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Diffstat (limited to 'dotfiles/system/.zsh/modules/configure.ac')
| -rw-r--r-- | dotfiles/system/.zsh/modules/configure.ac | 3213 |
1 files changed, 0 insertions, 3213 deletions
diff --git a/dotfiles/system/.zsh/modules/configure.ac b/dotfiles/system/.zsh/modules/configure.ac deleted file mode 100644 index 4dd4eba..0000000 --- a/dotfiles/system/.zsh/modules/configure.ac +++ /dev/null @@ -1,3213 +0,0 @@ -dnl -dnl configure.ac: Configure template for zsh. -dnl Process this file with autoconf to produce a configure script. -dnl -dnl Copyright (c) 1995-1997 Richard Coleman -dnl All rights reserved. -dnl -dnl Permission is hereby granted, without written agreement and without -dnl license or royalty fees, to use, copy, modify, and distribute this -dnl software and to distribute modified versions of this software for any -dnl purpose, provided that the above copyright notice and the following -dnl two paragraphs appear in all copies of this software. -dnl -dnl In no event shall Richard Coleman or the Zsh Development Group be liable -dnl to any party for direct, indirect, special, incidental, or consequential -dnl damages arising out of the use of this software and its documentation, -dnl even if Richard Coleman and the Zsh Development Group have been advised of -dnl the possibility of such damage. -dnl -dnl Richard Coleman and the Zsh Development Group specifically disclaim any -dnl warranties, including, but not limited to, the implied warranties of -dnl merchantability and fitness for a particular purpose. The software -dnl provided hereunder is on an "as is" basis, and Richard Coleman and the -dnl Zsh Development Group have no obligation to provide maintenance, -dnl support, updates, enhancements, or modifications. -dnl - -AC_INIT -AC_CONFIG_SRCDIR([Src/zsh.h]) -AC_PREREQ([2.69]) -AC_CONFIG_HEADER(config.h) - -dnl What version of zsh are we building ? -. ${srcdir}/Config/version.mk -echo "configuring for zsh $VERSION" - -dnl ---------------------------------------------- -dnl CHECK FOR MACHINE/VENDOR/OPERATING SYSTEM TYPE -dnl ---------------------------------------------- -dnl Find out machine type, vendor, and operating system -dnl What type of host is this? -AC_CANONICAL_HOST -AC_DEFINE_UNQUOTED(MACHTYPE, "$host_cpu", -[Define to be the machine type (microprocessor class or machine model).]) -AC_DEFINE_UNQUOTED(VENDOR, "$host_vendor", -[Define to be a string corresponding the vendor of the machine.]) -AC_DEFINE_UNQUOTED(OSTYPE, "$host_os", -[Define to be the name of the operating system.]) - -dnl ----------------------------- -dnl CHECKING COMMAND LINE OPTIONS -dnl ----------------------------- -dnl Handle --program-prefix, --program-suffix, etc. -zsh_ARG_PROGRAM - -dnl Handle setting of compile flags (CPPFLAGS, CFLAGS, LDFLAGS, LIBS). -zsh_COMPILE_FLAGS($CPPFLAGS, $CFLAGS, $LDFLAGS, $LIBS) - -dnl Do you want to debug zsh? -ifdef([zsh-debug],[undefine([zsh-debug])])dnl -AH_TEMPLATE([DEBUG], -[Define to 1 if you want to debug zsh.]) -AC_ARG_ENABLE(zsh-debug, -AS_HELP_STRING([--enable-zsh-debug],[compile with debug code and debugger symbols]), -[if test x$enableval = xyes; then - AC_DEFINE(DEBUG) -fi]) - -dnl Do you want zsh memory allocation routines. -ifdef([zsh-mem],[undefine([zsh-mem])])dnl -AH_TEMPLATE([ZSH_MEM], -[Define to 1 if you want to use zsh's own memory allocation routines]) -AC_ARG_ENABLE(zsh-mem, -AS_HELP_STRING([--enable-zsh-mem],[compile with zsh memory allocation routines]), -[if test x$enableval = xyes; then - AC_DEFINE(ZSH_MEM) -fi]) - -dnl Do you want to debug zsh memory allocation routines. -ifdef([zsh-mem-debug],[undefine([zsh-mem-debug])])dnl -AH_TEMPLATE([ZSH_MEM_DEBUG], -[Define to 1 if you want to debug zsh memory allocation routines.]) -AC_ARG_ENABLE(zsh-mem-debug, -AS_HELP_STRING([--enable-zsh-mem-debug],[debug zsh memory allocation routines]), -[if test x$enableval = xyes; then - AC_DEFINE(ZSH_MEM_DEBUG) -fi]) - -dnl Do you want to print warnings when errors in memory allocation. -AH_TEMPLATE([ZSH_MEM_WARNING], -[Define to 1 if you want to turn on warnings of memory allocation errors]) -ifdef([zsh-mem-warning],[undefine([zsh-mem-warning])])dnl -AC_ARG_ENABLE(zsh-mem-warning, -AS_HELP_STRING([--enable-zsh-mem-warning],[print warnings for errors in memory allocation]), -[if test x$enableval = xyes; then - AC_DEFINE(ZSH_MEM_WARNING) -fi]) - -dnl Do you want to turn on error checking for free(). -ifdef([zsh-secure-free],[undefine([zsh-secure-free])])dnl -AH_TEMPLATE([ZSH_SECURE_FREE], -[Define to 1 if you want to turn on memory checking for free().]) -AC_ARG_ENABLE(zsh-secure-free, -AS_HELP_STRING([--enable-zsh-secure-free],[turn on error checking for free()]), -[if test x$enableval = xyes; then - AC_DEFINE(ZSH_SECURE_FREE) -fi]) - -dnl Do you want to debug zsh heap allocation? -dnl Does not depend on zsh-mem. -ifdef([zsh-heap-debug],[undefine([zsh-heap-debug])])dnl -AH_TEMPLATE([ZSH_HEAP_DEBUG], -[Define to 1 if you want to turn on error checking for heap allocation.]) -AC_ARG_ENABLE(zsh-heap-debug, -AS_HELP_STRING([--enable-zsh-heap-debug],[turn on error checking for heap allocation]), -[if test x$enableval = xyes; then - AC_DEFINE(ZSH_HEAP_DEBUG) -fi]) - -dnl Do you want to allow Valgrind to debug heap allocation? -ifdef([zsh-valgrind],[undefine([zsh-valgrind])])dnl -AH_TEMPLATE([ZSH_VALGRIND], -[Define to 1 if you want to add code for valgrind to debug heap memory.]) -AC_ARG_ENABLE(zsh-valgrind, -AS_HELP_STRING([--enable-zsh-valgrind],[turn on support for valgrind debugging of heap memory]), -[if test x$enableval = xyes; then - AC_DEFINE(ZSH_VALGRIND) -fi]) - -dnl Do you want debugging information on internal hash tables. -dnl This turns on the `hashinfo' builtin command. -ifdef([zsh-hash-debug],[undefine([zsh-hash-debug])])dnl -AH_TEMPLATE([ZSH_HASH_DEBUG], -[Define to 1 if you want to get debugging information on internal - hash tables. This turns on the `hashinfo' builtin.]) -AC_ARG_ENABLE(zsh-hash-debug, -AS_HELP_STRING([--enable-zsh-hash-debug],[turn on debugging of internal hash tables]), -[if test x$enableval = xyes; then - AC_DEFINE(ZSH_HASH_DEBUG) -fi]) - -dnl Do you want to dynamically allocate memory on the stack where possible? -ifdef([stack-allocation],[undefine([stack-allocation])])dnl -AH_TEMPLATE([USE_STACK_ALLOCATION], -[Define to 1 if you want to allocate stack memory e.g. with `alloca'.]) -AC_ARG_ENABLE(stack-allocation, -AS_HELP_STRING([--enable-stack-allocation],[allocate stack memory e.g. with `alloca']), -[if test x$enableval = xyes; then - AC_DEFINE(USE_STACK_ALLOCATION) -fi]) - -dnl Pathnames for global zsh scripts -ifdef([etcdir],[undefine([etcdir])])dnl -AC_ARG_ENABLE(etcdir, -AS_HELP_STRING([--enable-etcdir=DIR],[the default directory for global zsh scripts]), -[etcdir="$enableval"], [etcdir=/etc]) - -ifdef([zshenv],[undefine([zshenv])])dnl -AC_ARG_ENABLE(zshenv, -AS_HELP_STRING([--enable-zshenv=FILE],[the full pathname of the global zshenv script]), -[zshenv="$enableval"], -[if test "x$etcdir" = xno; then - zshenv=no -else - zshenv="$etcdir/zshenv" -fi]) -AH_TEMPLATE([GLOBAL_ZSHENV], -[The global file to source absolutely first whenever zsh is run; - if undefined, don't source anything.]) -if test "x$zshenv" != xno; then - AC_DEFINE_UNQUOTED(GLOBAL_ZSHENV, "$zshenv") -fi - -ifdef([zshrc],[undefine([zshrc])])dnl -AC_ARG_ENABLE(zshrc, -AS_HELP_STRING([--enable-zshrc=FILE],[the full pathname of the global zshrc script]), -[zshrc="$enableval"], -[if test "x$etcdir" = xno; then - zshrc=no -else - zshrc="$etcdir/zshrc" -fi]) -AH_TEMPLATE([GLOBAL_ZSHRC], -[The global file to source whenever zsh is run; - if undefined, don't source anything]) -if test "x$zshrc" != xno; then - AC_DEFINE_UNQUOTED(GLOBAL_ZSHRC, "$zshrc") -fi - -ifdef([zprofile],[undefine([zprofile])])dnl -AC_ARG_ENABLE(zprofile, -AS_HELP_STRING([--enable-zprofile=FILE],[the full pathname of the global zprofile script]), -[zprofile="$enableval"], -[if test "x$etcdir" = xno; then - zprofile=no -else - zprofile="$etcdir/zprofile" -fi]) -AH_TEMPLATE([GLOBAL_ZPROFILE], -[The global file to source whenever zsh is run as a login shell, - before zshrc is read; if undefined, don't source anything.]) -if test "x$zprofile" != xno; then - AC_DEFINE_UNQUOTED(GLOBAL_ZPROFILE, "$zprofile") -fi - -ifdef([zlogin],[undefine([zlogin])])dnl -AC_ARG_ENABLE(zlogin, -AS_HELP_STRING([--enable-zlogin=FILE],[the full pathname of the global zlogin script]), -[zlogin="$enableval"], -[if test "x$etcdir" = xno; then - zlogin=no -else - zlogin="$etcdir/zlogin" -fi]) -AH_TEMPLATE([GLOBAL_ZLOGIN], -[The global file to source whenever zsh is run as a login shell; - if undefined, don't source anything]) -if test "x$zlogin" != xno; then - AC_DEFINE_UNQUOTED(GLOBAL_ZLOGIN, "$zlogin") -fi - -ifdef([zlogout],[undefine([zlogout])])dnl -AC_ARG_ENABLE(zlogout, -AS_HELP_STRING([--enable-zlogout=FILE],[the full pathname of the global zlogout script]), -[zlogout="$enableval"], -[if test "x$etcdir" = xno; then - zlogout=no -else - zlogout="$etcdir/zlogout" -fi]) -AH_TEMPLATE([GLOBAL_ZLOGOUT], -[The global file to source whenever zsh was run as a login shell. - This is sourced right before exiting. If undefined, don't source - anything.]) -if test "x$zlogout" != xno; then - AC_DEFINE_UNQUOTED(GLOBAL_ZLOGOUT, "$zlogout") -fi - -AC_SUBST(zshenv)dnl -AC_SUBST(zshrc)dnl -AC_SUBST(zprofile)dnl -AC_SUBST(zlogin)dnl -AC_SUBST(zlogout)dnl - -dnl Do you want dynamically loaded binary modules. -ifdef([dynamic],[undefine([dynamic])])dnl -AC_ARG_ENABLE(dynamic, -AS_HELP_STRING([--disable-dynamic],[turn off dynamically loaded binary modules]), -[dynamic="$enableval"], [dynamic=yes]) - -dnl Do you want to disable restricted on r* commands -ifdef([restricted-r],[undefine([restricted-r])])dnl -AH_TEMPLATE([RESTRICTED_R], -[Undefine this if you don't want to get a restricted shell - when zsh is exec'd with basename that starts with r. - By default this is defined.]) -AC_ARG_ENABLE(restricted-r, -AS_HELP_STRING([--disable-restricted-r],[turn off r* invocation for restricted shell]), -[if test x$enableval = xyes; then - AC_DEFINE(RESTRICTED_R) -fi], -AC_DEFINE(RESTRICTED_R) -) - -dnl Do you want to disable use of locale functions -AH_TEMPLATE([CONFIG_LOCALE], -[Undefine if you don't want local features. By default this is defined.]) -AC_ARG_ENABLE([locale], -AS_HELP_STRING([--disable-locale],[turn off locale features]), -[if test x$enableval = xyes; then - AC_DEFINE(CONFIG_LOCALE) -fi], -AC_DEFINE(CONFIG_LOCALE) -) - -dnl Do you want to compile as K&R C. -AC_ARG_ENABLE(ansi2knr, -AS_HELP_STRING([--enable-ansi2knr],[translate source to K&R C before compiling]), -[ansi2knr="$enableval"], [ansi2knr=default]) - -ifdef([runhelpdir],[undefine([runhelpdir])])dnl -AC_ARG_ENABLE(runhelpdir, -AS_HELP_STRING([--enable-runhelpdir=DIR],[the directory in which to install run-help files]), -[if test x"$enableval" = xno; then - runhelpdir= -else - runhelpdir="$enableval" -fi], [runhelpdir=yes]) -if test x"$runhelpdir" = xyes; then - runhelpdir=${datadir}/${tzsh_name}/'${VERSION}'/help -fi -if test x"$runhelpdir" = x; then - runhelp= -else - runhelp=runhelp -fi - -ifdef([fndir],[undefine([fndir])])dnl -AC_ARG_ENABLE(fndir, -AS_HELP_STRING([--enable-fndir=DIR],[the directory in which to install functions]), -dnl ${VERSION} to be determined at compile time. -[if test x$enableval = xyes; then - fndir=${datadir}/${tzsh_name}/'${VERSION}'/functions -else - fndir="$enableval" -fi], [fndir=${datadir}/${tzsh_name}/'${VERSION}'/functions]) - -ifdef([sitefndir],[undefine([sitefndir])])dnl -AC_ARG_ENABLE(site-fndir, -AS_HELP_STRING([--enable-site-fndir=DIR],[same for site functions (not version specific)]), -[if test x$enableval = xyes; then - sitefndir=${datadir}/${tzsh_name}/site-functions -else - sitefndir="$enableval" -fi], [sitefndir=${datadir}/${tzsh_name}/site-functions]) - -dnl Add /usr/local/share/zsh/site-functions if not yet present -dnl owing to $sitefndir, whether or not explicitly given. -dnl If not explicitly given, it hasn't been expanded yet. -if test X$sitefndir = X/usr/local/share/zsh/site-functions || \ - test X$sitefndir = Xno -then fixed_sitefndir='' -elif test X$prefix != X/usr/local; then - if test X$prefix = XNONE && test X$ac_default_prefix = X/usr/local; then - if test X$tzsh_name != Xzsh - then fixed_sitefndir=/usr/local/share/zsh/site-functions - else fixed_sitefndir='' - fi - else fixed_sitefndir=/usr/local/share/zsh/site-functions - fi -elif test X$tzsh_name != Xzsh -then fixed_sitefndir=/usr/local/share/zsh/site-functions -else fixed_sitefndir='' -fi - -ifdef([function_subdirs],[undefine([function_subdirs])]) -AC_ARG_ENABLE(function-subdirs, -AS_HELP_STRING([--enable-function-subdirs],[install functions in subdirectories])) - -if test "x${enable_function_subdirs}" != x && - test "x${enable_function_subdirs}" != xno; then - FUNCTIONS_SUBDIRS=yes -else - FUNCTIONS_SUBDIRS=no -fi - -ifdef([additionalfpath],[undefine([additionalfpath])])dnl -AC_ARG_ENABLE(additional-fpath, -AS_HELP_STRING([--enable-additional-fpath=DIR],[add directories to default function path]), -[if test x$enableval = xyes; then - additionalfpath="" -else - additionalfpath="${enableval}" -fi], [additionalfpath=""]) - -AC_SUBST(runhelpdir)dnl -AC_SUBST(runhelp)dnl -AC_SUBST(additionalfpath)dnl -AC_SUBST(fndir)dnl -AC_SUBST(sitefndir)dnl -AC_SUBST(fixed_sitefndir)dnl -AC_SUBST(FUNCTIONS_SUBDIRS)dnl - -dnl Directories for scripts such as newuser. - -ifdef([scriptdir],[undefine([scriptdir])])dnl -AC_ARG_ENABLE(scriptdir, -AS_HELP_STRING([--enable-scriptdir=DIR],[the directory in which to install scripts]), -dnl ${VERSION} to be determined at compile time. -[if test x$enableval = xyes; then - scriptdir=${datadir}/${tzsh_name}/'${VERSION}'/scripts -else - scriptdir="$enableval" -fi], [scriptdir=${datadir}/${tzsh_name}/'${VERSION}'/scripts]) - -ifdef([sitescriptdir],[undefine([sitescriptdir])])dnl -AC_ARG_ENABLE(site-scriptdir, -AS_HELP_STRING([--enable-site-scriptdir=DIR],[same for site scripts (not version specific)]), -[if test x$enableval = xyes; then - sitescriptdir=${datadir}/${tzsh_name}/scripts -else - sitescriptdir="$enableval" -fi], [sitescriptdir=${datadir}/${tzsh_name}/scripts]) - -AC_SUBST(scriptdir)dnl -AC_SUBST(sitescriptdir)dnl - -dnl htmldir is already handled, but if it wasn't set, use -dnl the standard zsh default. -if test x$htmldir = x'${docdir}' || test x$htmldir = x; then - htmldir='$(datadir)/$(tzsh)/htmldoc' -fi - -AH_TEMPLATE([CUSTOM_PATCHLEVEL], -[Define to a custom value for the ZSH_PATCHLEVEL parameter]) -AC_ARG_ENABLE(custom-patchlevel, -AS_HELP_STRING([--enable-custom-patchlevel],[set a custom ZSH_PATCHLEVEL value]), -[if test x$enableval != x && test x$enableval != xno; then - AC_DEFINE_UNQUOTED([CUSTOM_PATCHLEVEL], ["$enableval"]) -fi]) - -dnl Do you want maildir support? -ifdef([maildir_support],[undefine([maildir_support])])dnl -AH_TEMPLATE([MAILDIR_SUPPORT], -[Define for Maildir support]) -AC_ARG_ENABLE(maildir-support, -AS_HELP_STRING([--enable-maildir-support],[enable maildir support in MAIL and MAILPATH]), -[if test x$enableval = xyes; then - AC_DEFINE(MAILDIR_SUPPORT) -fi]) - -dnl Do you want to set a maximum function depth? -ifdef([max_function_depth],[undefine([max_function_depth])])dnl -AH_TEMPLATE([MAX_FUNCTION_DEPTH], -[Define for function depth limits]) -AC_ARG_ENABLE(max-function-depth, -AS_HELP_STRING([--enable-max-function-depth=MAX],[limit function depth to MAX, default 500]), -[if test x$enableval = xyes; then - AC_DEFINE(MAX_FUNCTION_DEPTH, 500) -elif test x$enableval != xno; then - AC_DEFINE_UNQUOTED(MAX_FUNCTION_DEPTH, $enableval) -fi], -[AC_DEFINE(MAX_FUNCTION_DEPTH, 500)] -) - -ifdef([default_readnullcmd],[undefine([default_readnullcmd])])dnl -AH_TEMPLATE([DEFAULT_READNULLCMD], -[Define default pager used by readnullcmd]) -AC_ARG_ENABLE(readnullcmd, -AS_HELP_STRING([--enable-readnullcmd=PAGER],[pager used when READNULLCMD is not set]), -[if test x$enableval = xyes; then - AC_DEFINE(DEFAULT_READNULLCMD,"more") -elif test x$enableval != xno; then - AC_DEFINE_UNQUOTED(DEFAULT_READNULLCMD,"$enableval") -fi], -[AC_DEFINE(DEFAULT_READNULLCMD,"more")] -) - -dnl Do you want to look for capability support? -AC_ARG_ENABLE(cap, -AS_HELP_STRING([--enable-cap],[enable the search for POSIX capabilities (may require additional headers to be added by hand)])) - -AC_ARG_ENABLE(gdbm, -AS_HELP_STRING([--disable-gdbm],[turn off search for gdbm library]), -[gdbm="$enableval"], [gdbm=yes]) - -dnl ------------------ -dnl CHECK THE COMPILER -dnl ------------------ -dnl We want these before the checks, so the checks can modify their values. -test -z "${CFLAGS+set}" && CFLAGS= auto_cflags=1 -test -z "${LDFLAGS+set}" && LDFLAGS= auto_ldflags=1 - -AC_PROG_CC - -dnl Check for large file support. - -dnl Gross hack for ReliantUNIX - GCC does not understand getconf options -dnl For now just disable LFS in this case -dnl Any takers? -if test "$host" = mips-sni-sysv4 && test -n "$GCC"; then - : -else - AC_SYS_LARGEFILE -fi - -dnl if the user hasn't specified CFLAGS, then -dnl if compiler is gcc, then use -O2 and some warning flags -dnl else use -O -if test -n "$auto_cflags" && test ."$ansi2knr" != .yes; then - if test "${enable_zsh_debug}" = yes; then - if test -n "$GCC"; then - CFLAGS="$CFLAGS -Wall -Wmissing-prototypes -ggdb" - else - CFLAGS="$CFLAGS -g" - fi - else - if test -n "$GCC"; then - CFLAGS="$CFLAGS -Wall -Wmissing-prototypes -O2" - else - CFLAGS="$CFLAGS -O" - fi - fi -fi -if test -n "$auto_ldflags"; then - case "${enable_zsh_debug}$host_os" in - yesaix*|yeshpux*|yesnetbsd*|yesopenbsd*) ;; # "ld -g" is not valid on these systems - darwin*) LDFLAGS=-Wl,-x ;; - yes*) LDFLAGS=-g ;; - *) LDFLAGS=-s ;; - esac -fi - -dnl ---------- -dnl SCO KLUDGE -dnl ---------- -dnl Sco doesn't define any useful compiler symbol, -dnl so we will check for sco and define __sco if -dnl found. -case "$host_os" in - sco*) CFLAGS="-D__sco $CFLAGS" ;; -esac - -sed=':1 - s/ -s / /g - t1 - s/^ *// - s/ *$//' - -case " $LDFLAGS " in - *" -s "*) strip_exeldflags=true strip_libldflags=true - LDFLAGS=`echo " $LDFLAGS " | sed "$sed"` ;; - *) strip_exeldflags=false strip_libldflags=false ;; -esac - -case " ${EXELDFLAGS+$EXELDFLAGS }" in - " ") ;; - *" -s "*) strip_exeldflags=true - EXELDFLAGS=`echo " $EXELDFLAGS " | sed "$sed"` ;; - *) strip_exeldflags=false ;; -esac - -case " ${LIBLDFLAGS+$LIBLDFLAGS }" in - " ") ;; - *" -s "*) strip_libldflags=true - LIBLDFLAGS=`echo " $LIBLDFLAGS " | sed "$sed"` ;; - *) strip_libldflags=false ;; -esac - -AC_SUBST(CFLAGS)dnl -AC_SUBST(LDFLAGS)dnl -AC_SUBST(EXELDFLAGS)dnl -AC_SUBST(LIBLDFLAGS)dnl - -AC_PROG_CPP dnl Figure out how to run C preprocessor. -AC_C_CONST dnl Does compiler support `const'. - -dnl Default preprocessing on Mac OS X produces warnings -dnl Mac OS X 10.6 (darwin10.x.x) does not need this. -case "$host_os" in - darwin[[0-9]].*) CPP="$CPP -traditional-cpp" ;; -esac - -fp_PROG_CC_STDC -AC_MSG_CHECKING([whether to use prototypes]) -if test ."$ansi2knr" = .yes || test ."$ansi2knr" = .no; then - msg="(overridden) " -else - msg= - if test ."$fp_cv_prog_cc_stdc" = .no; then - ansi2knr=yes - else - ansi2knr=no - fi -fi -AH_TEMPLATE([PROTOTYPES], -[Define to 1 if ANSI function prototypes are usable.]) -if test "$ansi2knr" = yes; then - AC_MSG_RESULT(${msg}no) - U=_ -else - AC_MSG_RESULT(${msg}yes) - AC_DEFINE(PROTOTYPES) - U= -fi -AC_SUBST(U) - -AC_FUNC_ALLOCA dnl Check how to get `alloca'. - -dnl If the compiler supports union initialisation -AC_CACHE_CHECK(if the compiler supports union initialisation, -zsh_cv_c_have_union_init, -[AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[union{void *p;long l;}u={0};]], [[u.l=1;]])],[zsh_cv_c_have_union_init=yes],[zsh_cv_c_have_union_init=no])]) -AH_TEMPLATE([HAVE_UNION_INIT], -[Define to 1 if the compiler can initialise a union.]) -if test x$zsh_cv_c_have_union_init = xyes; then - AC_DEFINE(HAVE_UNION_INIT) -fi - -dnl Checking if compiler correctly cast signed to unsigned. -AC_CACHE_CHECK(if signed to unsigned casting is broken, -zsh_cv_c_broken_signed_to_unsigned_casting, -[AC_RUN_IFELSE([AC_LANG_SOURCE([[main(){return((int)(unsigned char)((char) -1) == 255);}]])],[zsh_cv_c_broken_signed_to_unsigned_casting=yes],[zsh_cv_c_broken_signed_to_unsigned_casting=no],[zsh_cv_c_broken_signed_to_unsigned_casting=no])]) -AH_TEMPLATE([BROKEN_SIGNED_TO_UNSIGNED_CASTING], -[Define to 1 if compiler incorrectly cast signed to unsigned.]) -if test x$zsh_cv_c_broken_signed_to_unsigned_casting = xyes; then - AC_DEFINE(BROKEN_SIGNED_TO_UNSIGNED_CASTING) -fi - -dnl Checking if the compiler supports variable-length arrays -AC_CACHE_CHECK(if the compiler supports variable-length arrays, -zsh_cv_c_variable_length_arrays, -[AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[int foo(), n;]], [[int i[foo()], a[n+1];]])],[zsh_cv_c_variable_length_arrays=yes],[zsh_cv_c_variable_length_arrays=no])]) -AH_TEMPLATE([HAVE_VARIABLE_LENGTH_ARRAYS], -[Define to 1 if compiler supports variable-length arrays]) -if test x$zsh_cv_c_variable_length_arrays = xyes; then - AC_DEFINE(HAVE_VARIABLE_LENGTH_ARRAYS) -fi - -dnl ------------------ -dnl CHECK FOR PROGRAMS -dnl ------------------ -AC_PROG_MAKE_SET dnl Does make define $MAKE -AC_PROG_INSTALL dnl Check for BSD compatible `install' -AC_PROG_AWK dnl Check for mawk,gawk,nawk, then awk. -AC_PROG_LN dnl Check for working ln, for "make install" -AC_PROG_LN_S dnl Use ln -s/ln/cp for "make install.runhelp" -AC_PROG_EGREP dnl sets $EGREP to grep -E or egrep -AC_CHECK_PROGS([YODL], [yodl], [: yodl]) - -YODL_OPTIONS='' -if test "x$ac_cv_prog_YODL" = xyodl; then - case `yodl --version` in - *"version 2."*) YODL_OPTIONS='-k' ;; - *"version 3."*) YODL_OPTIONS='-k -L' ;; - *"version 4."*) YODL_OPTIONS='-k -L' ;; - esac -fi -AC_SUBST(YODL_OPTIONS) - -AC_CHECK_PROGS([TEXI2DVI], [texi2dvi], [: texi2dvi]) -AC_CHECK_PROGS([TEXI2PDF], [texi2pdf], [: texi2pdf]) -AC_CHECK_PROGS([TEXI2HTML], [texi2any texi2html], [: texi2html]) - -if test x"$TEXI2PDF" != xtexi2pdf && test x"$TEXI2DVI" = xtexi2dvi; then - TEXI2PDF='texi2dvi --pdf' -fi - -if test x"$TEXI2HTML" = xtexi2any; then - TEXI2HTML='texi2any -c TEXI2HTML=1' -fi - -case "$LC_PAPER" in - ??_US*) PAPERSIZE=us ;; - *) PAPERSIZE=a4 ;; -esac -AC_SUBST(PAPERSIZE) - -AC_CHECK_PROGS([ANSI2KNR], [ansi2knr], [: ansi2knr]) - -if test x"$ansi2knr" = xyes && test x"$ANSI2KNR" = x": ansi2knr"; then - echo "----------" - echo "configure fatal error:" - echo "ansi2knr was specified (--enable-ansi2knr) but the program could not be found." - echo "Either remove the configure option if it is not required or build the ansi2knr" - echo "program before reconfiguring Zsh. The source code for ansi2knr is also" - echo "available in the GPL directory on Zsh distribution sites." - exit 1 -fi - -dnl ------------------ -dnl CHECK HEADER FILES -dnl ------------------ -AC_HEADER_DIRENT -AC_HEADER_STDC -AC_HEADER_TIME -AC_HEADER_STAT -AC_HEADER_SYS_WAIT - -oldcflags="$CFLAGS" - -AC_CHECK_HEADERS(sys/time.h sys/times.h sys/select.h termcap.h termio.h \ - termios.h sys/param.h sys/filio.h string.h memory.h \ - limits.h fcntl.h libc.h sys/utsname.h sys/resource.h \ - locale.h errno.h stdio.h stdarg.h varargs.h stdlib.h \ - unistd.h sys/capability.h \ - utmp.h utmpx.h sys/types.h pwd.h grp.h poll.h sys/mman.h \ - netinet/in_systm.h langinfo.h wchar.h stddef.h \ - sys/stropts.h iconv.h ncurses.h ncursesw/ncurses.h \ - ncurses/ncurses.h) -if test x$dynamic = xyes; then - AC_CHECK_HEADERS(dlfcn.h) - AC_CHECK_HEADERS(dl.h) -fi - -dnl Some SCO systems cannot include both sys/time.h and sys/select.h -AH_TEMPLATE([TIME_H_SELECT_H_CONFLICTS], -[Define if sys/time.h and sys/select.h cannot be both included.]) -if test x$ac_cv_header_sys_time_h = xyes && test x$ac_cv_header_sys_select_h = xyes; then - AC_CACHE_CHECK(for conflicts in sys/time.h and sys/select.h, - zsh_cv_header_time_h_select_h_conflicts, - [AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <sys/time.h> -#include <sys/select.h>]], [[int i;]])],[zsh_cv_header_time_h_select_h_conflicts=no],[zsh_cv_header_time_h_select_h_conflicts=yes])]) - if test x$zsh_cv_header_time_h_select_h_conflicts = xyes; then - AC_DEFINE(TIME_H_SELECT_H_CONFLICTS) - fi -fi - -AH_TEMPLATE([GWINSZ_IN_SYS_IOCTL], -[Define if TIOCGWINSZ is defined in sys/ioctl.h but not in termios.h.]) -if test x$ac_cv_header_termios_h = xyes; then - AC_CACHE_CHECK(TIOCGWINSZ in termios.h, - zsh_cv_header_termios_h_tiocgwinsz, - [AC_LINK_IFELSE([AC_LANG_PROGRAM([[ -#ifdef HAVE_SYS_TYPES_H -# include <sys/types.h> -#endif -#include <termios.h>]], [[int x = TIOCGWINSZ;]])],[zsh_cv_header_termios_h_tiocgwinsz=yes],[zsh_cv_header_termios_h_tiocgwinsz=no])]) -else - zsh_cv_header_termios_h_tiocgwinsz=no -fi -if test x$zsh_cv_header_termios_h_tiocgwinsz = xno; then - AC_CACHE_CHECK(TIOCGWINSZ in sys/ioctl.h, - zsh_cv_header_sys_ioctl_h_tiocgwinsz, - [AC_LINK_IFELSE([AC_LANG_PROGRAM([[ -#ifdef HAVE_SYS_TYPES_H -# include <sys/types.h> -#endif -#include <sys/ioctl.h>]], [[int x = TIOCGWINSZ;]])],[zsh_cv_header_sys_ioctl_h_tiocgwinsz=yes],[zsh_cv_header_sys_ioctl_h_tiocgwinsz=no])]) - if test x$zsh_cv_header_sys_ioctl_h_tiocgwinsz = xyes; then - AC_DEFINE(GWINSZ_IN_SYS_IOCTL) - fi -fi - -AH_TEMPLATE([WINSIZE_IN_PTEM], -[Define if your should include sys/stream.h and sys/ptem.h.]) -AC_CACHE_CHECK(for streams headers including struct winsize, -ac_cv_winsize_in_ptem, -[AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <sys/stream.h> -#include <sys/ptem.h>]], [[struct winsize wsz]])],[ac_cv_winsize_in_ptem=yes],[ac_cv_winsize_in_ptem=no])]) -if test x$ac_cv_winsize_in_ptem = xyes; then - AC_DEFINE(WINSIZE_IN_PTEM) -fi - -dnl ------------------- -dnl CHECK FOR LIBRARIES -dnl ------------------- - -dnl On some systems, modules need to be linked against libc explicitly, -dnl in case they require objects that exist only in the static version -dnl and might not be compiled into the zsh executable. -dnl On ReliantUNIX -lc better be the last library, else funny things -dnl may happen. -AC_CHECK_LIB(c, printf, [LIBS="$LIBS -lc"]) - -AC_CHECK_LIB(m, pow) - -AC_CHECK_LIB(rt, clock_gettime) - -dnl Various features of ncurses depend on having the right header -dnl (the system's own curses.h may well not be good enough). -dnl So don't search for ncurses unless we found the header. -if test x$ac_cv_header_ncurses_h = xyes || test x$ac_cv_header_ncurses_ncurses_h = xyes || test x$ac_cv_header_ncursesw_ncurses_h = xyes; then - ncursesw_test=ncursesw - ncurses_test=ncurses -else - ncursesw_test= - ncurses_test= -fi - -dnl Prefer BSD termcap library to SysV curses library, except on certain -dnl SYSV-derived systems. However, if we find terminfo and termcap -dnl stuff in the same library we will use that; typically this -dnl is ncurses or curses. -dnl On pre-11.11 HPUX, Hcurses is reported to work better than curses. -dnl Prefer ncurses to curses on all systems. tinfo isn't very common now. -AC_ARG_WITH(term-lib, -AS_HELP_STRING([--with-term-lib=LIBS],[search space-separated LIBS for terminal handling]), -[if test "x$withval" != xno && test "x$withval" != x ; then - termcap_curses_order="$withval" - AC_SEARCH_LIBS(tigetstr, [$termcap_curses_order]) -else - termcap_curses_order="$ncursesw_test tinfo termcap $ncurses_test curses" -fi], -[case "$host_os" in - solaris*) - termcap_curses_order="$ncursesw_test $ncurses_test curses termcap" ;; - hpux10.*|hpux11.*) - DL_EXT="${DL_EXT=sl}" - termcap_curses_order="Hcurses $ncursesw_test $ncurses_test curses termcap" ;; - *) - termcap_curses_order="$ncursesw_test tinfo termcap $ncurses_test curses" ;; -esac])dnl - -AH_TEMPLATE([ZSH_NO_XOPEN], -[Define if _XOPEN_SOURCE_EXTENDED should not be defined to avoid clashes]) -AC_CACHE_CHECK(if _XOPEN_SOURCE_EXTENDED should not be defined, -zsh_cv_no_xopen, -[[case "$host_os" in - *freebsd5*|*freebsd6.[012]*|*aix*) - zsh_cv_no_xopen=yes - ;; - *) - zsh_cv_no_xopen=no - ;; -esac]]) -if test x$zsh_cv_no_xopen = xyes; then - AC_DEFINE(ZSH_NO_XOPEN) -fi - -dnl Check for tigetflag (terminfo) before tgetent (termcap). -dnl That's so that on systems where termcap and [n]curses are -dnl both available and both contain termcap functions, while -dnl only [n]curses contains terminfo functions, we only link against -dnl [n]curses. -AC_SEARCH_LIBS(tigetflag, [$termcap_curses_order]) -AC_SEARCH_LIBS(tgetent, [$termcap_curses_order], - true, - AC_MSG_FAILURE(["No terminal handling library was found on your system. -This is probably a library called 'curses' or 'ncurses'. You may -need to install a package called 'curses-devel' or 'ncurses-devel' on your -system."], 255)) -AC_CHECK_HEADERS(curses.h, [], -[AC_CACHE_CHECK(for Solaris 8 curses.h mistake, ac_cv_header_curses_solaris, -AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <curses.h>]], [[]])],[ac_cv_header_curses_h=yes -ac_cv_header_curses_solaris=yes],[ac_cv_header_curses_h=no -ac_cv_header_curses_solaris=no])) -if test x$ac_cv_header_curses_solaris = xyes; then -AC_DEFINE(HAVE_CURSES_H) -fi]) - -dnl If our terminal library is not ncurses, don't try including -dnl any ncurses headers. -AC_CACHE_CHECK(if we need to ignore ncurses, zsh_cv_ignore_ncurses, -[case $LIBS in - *-lncurses*) - zsh_cv_ignore_ncurses=no - ;; - *) - zsh_cv_ignore_ncurses=yes - ;; -esac]) - -AC_SEARCH_LIBS(getpwnam, nsl) - -dnl I am told that told that unicos reqire these for nis_list -if test `echo $host_os | sed 's/^\(unicos\).*/\1/'` = unicos; then - LIBS="-lcraylm -lkrb -lnisdb -lnsl -lrpcsvc $LIBS" -fi - -if test "x$dynamic" = xyes; then - AC_CHECK_LIB(dl, dlopen) -fi - -if test x$enable_cap = xyes; then - AC_CHECK_LIB(cap, cap_get_proc) -fi - -AC_CHECK_LIB(socket, socket) -AC_SEARCH_LIBS(gethostbyname2, bind) - -case $LIBS in - *-lbind*) - AC_CHECK_HEADERS(bind/netdb.h) - ;; -esac - -dnl --------------- -dnl CHECK FOR ICONV -dnl --------------- - -dnl Find iconv. It may be in libiconv and may be iconv() or libiconv() -if test "x$ac_cv_header_iconv_h" = "xyes"; then - AC_CHECK_FUNC(iconv, ac_found_iconv=yes, ac_found_iconv=no) - if test "x$ac_found_iconv" = "xno"; then - AC_CHECK_LIB(iconv, iconv, ac_found_iconv=yes) - if test "x$ac_found_iconv" = "xno"; then - AC_CHECK_LIB(iconv, libiconv, ac_found_iconv=yes) - fi - if test "x$ac_found_iconv" != "xno"; then - LIBS="-liconv $LIBS" - fi - else - dnl Handle case where there is a native iconv but iconv.h is from libiconv - AC_CHECK_DECL(_libiconv_version, - [ AC_CHECK_LIB(iconv, libiconv, LIBS="-liconv $LIBS") ],, - [ #include <iconv.h> ]) - fi -fi -AH_TEMPLATE([ICONV_FROM_LIBICONV], -[Define to 1 if iconv() is linked from libiconv]) -if test "x$ac_found_iconv" = xyes; then - AC_DEFINE(HAVE_ICONV, 1, [Define if you have the iconv() function.]) - AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include <iconv.h>]], [[int myversion = _libiconv_version]])],[AC_DEFINE(ICONV_FROM_LIBICONV)],[]) -fi - -dnl Check if iconv uses const in prototype declaration -if test "x$ac_found_iconv" = "xyes"; then - AC_CACHE_CHECK(for iconv declaration, ac_cv_iconv_const, - [AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <stdlib.h> - #include <iconv.h>]], - [[#ifdef __cplusplus - "C" - #endif - #if defined(__STDC__) || defined(__cplusplus) - size_t iconv (iconv_t cd, char * *inbuf, size_t *inbytesleft, char * *outbuf, size_t *outbytesleft); - #else - size_t iconv(); - #endif]])], - [ac_cv_iconv_const=], - [ac_cv_iconv_const=const])]) - AC_DEFINE_UNQUOTED([ICONV_CONST], $ac_cv_iconv_const, - [Define as const if the declaration of iconv() needs const.]) -fi - -dnl --------------------- -dnl CHECK TERMCAP LIBRARY -dnl --------------------- -dnl Checks for external variable ospeed in the termcap library. -AC_CACHE_CHECK(if an include file defines ospeed, -zsh_cv_decl_ospeed_include_defines, -[AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include <sys/types.h> -#if HAVE_TERMIOS_H -#include <termios.h> -#endif -#if HAVE_TERMCAP_H -#include <termcap.h> -#endif]], [[ospeed = 0;]])],[zsh_cv_decl_ospeed_include_defines=yes],[zsh_cv_decl_ospeed_include_defines=no])]) - -if test x$zsh_cv_decl_ospeed_include_defines = xno; then - AC_CACHE_CHECK(if you must define ospeed, - zsh_cv_decl_ospeed_must_define, - [AC_LINK_IFELSE([AC_LANG_PROGRAM([[]], [[extern short ospeed; ospeed = 0;]])],[zsh_cv_decl_ospeed_must_define=yes],[zsh_cv_decl_ospeed_must_define=no])]) -fi - -AH_TEMPLATE([HAVE_OSPEED], -[Define to 1 if your termcap library has the ospeed variable]) -AH_TEMPLATE([MUST_DEFINE_OSPEED], -[Define to 1 if you have ospeed, but it is not defined in termcap.h]) -if test x$zsh_cv_decl_ospeed_include_defines = xyes; then - AC_DEFINE(HAVE_OSPEED) -elif test x$zsh_cv_decl_ospeed_must_define = xyes; then - AC_DEFINE(HAVE_OSPEED) - AC_DEFINE(MUST_DEFINE_OSPEED) -fi - -if test x$gdbm != xno; then - AC_CHECK_HEADERS(gdbm.h) - AC_CHECK_LIB(gdbm, gdbm_open) -fi - -AC_CHECK_HEADERS(sys/xattr.h) - -dnl -------------- -dnl CHECK TYPEDEFS -dnl -------------- - -AC_TYPE_PID_T -AC_TYPE_OFF_T -AC_CHECK_TYPE(ino_t, unsigned long) -AC_TYPE_MODE_T -AC_TYPE_UID_T -AC_TYPE_SIZE_T - -dnl ------------------------------------------------ -dnl Check size of long and try to find a 64-bit type -dnl ------------------------------------------------ -dnl AC_CHECK_SIZEOF is no good, because we need the result here, -dnl and that doesn't seem to define a shell parameter. -AC_CACHE_CHECK(if long is 64 bits, zsh_cv_long_is_64_bit, -[AC_RUN_IFELSE([AC_LANG_SOURCE([[int main() { return sizeof(long) < 8; }]])],[zsh_cv_long_is_64_bit=yes],[zsh_cv_long_is_64_bit=no],[zsh_cv_long_is_64_bit=no])]) - -AH_TEMPLATE([ino_t], -[Define to `unsigned long' if <sys/types.h> doesn't define.]) -AH_TEMPLATE([LONG_IS_64_BIT], -[Definitions used when a long is less than eight byte, to try to - provide some support for eight byte operations. - - Note that ZSH_64_BIT_TYPE, OFF_T_IS_64_BIT, INO_T_IS_64_BIT do *not* get - defined if long is already 64 bits, since in that case no special handling - is required. - - Define to 1 if long is 64 bits]) -AH_TEMPLATE([ZSH_64_BIT_TYPE], -[Define to a 64 bit integer type if there is one, but long is shorter.]) -AH_TEMPLATE([ZSH_64_BIT_UTYPE], -[Define to an unsigned variant of ZSH_64_BIT_TYPE if that is defined.]) -AH_TEMPLATE([OFF_T_IS_64_BIT], -[Define to 1 if off_t is 64 bit (for large file support)]) -AH_TEMPLATE([INO_T_IS_64_BIT], -[Define to 1 if ino_t is 64 bit (for large file support).]) -if test x$zsh_cv_long_is_64_bit = xyes; then - AC_DEFINE(LONG_IS_64_BIT) -else - AC_CACHE_CHECK(if off_t is 64 bit, zsh_cv_off_t_is_64_bit, - [AC_RUN_IFELSE([AC_LANG_SOURCE([[ -#include <sys/types.h> - -main() { return sizeof(off_t) < 8; } -]])],[zsh_cv_off_t_is_64_bit=yes],[zsh_cv_off_t_is_64_bit=no],[zsh_cv_off_t_is_64_bit=no])]) - if test x$zsh_cv_off_t_is_64_bit = xyes; then - AC_DEFINE(OFF_T_IS_64_BIT) - fi - - AC_CACHE_CHECK(if ino_t is 64 bit, zsh_cv_ino_t_is_64_bit, - [AC_RUN_IFELSE([AC_LANG_SOURCE([[ -#include <sys/types.h> - -main() { return sizeof(ino_t) < 8; } -]])],[zsh_cv_ino_t_is_64_bit=yes],[zsh_cv_ino_t_is_64_bit=no],[zsh_cv_ino_t_is_64_bit=no])]) - if test x$zsh_cv_ino_t_is_64_bit = xyes; then - AC_DEFINE(INO_T_IS_64_BIT) - fi - - if test x$enable_largefile != xno -o x$zsh_cv_off_t_is_64_bit = xyes \ - -o $zsh_cv_ino_t_is_64_bit = yes; then - AC_CACHE_CHECK(if compiler has a 64 bit type, zsh_cv_64_bit_type, - [zsh_64_BIT_TYPE(long long, zsh_cv_64_bit_type) - if test "$zsh_cv_64_bit_type" = no; then - zsh_64_BIT_TYPE(quad_t, zsh_cv_64_bit_type) - fi - if test "$zsh_cv_64_bit_type" = no; then - zsh_64_BIT_TYPE(__int64_t, zsh_cv_64_bit_type) - fi - dnl As a last resort, if we know off_t has 64 bits, use that as - dnl the 64-bit integer type. I don't dare try ino_t since there's - dnl probably nothing to stop that being unsigned. - if test "$zsh_cv_64_bit_type" = no && - test "$zsh_cv_off_t_is_64_bit" = yes; then - zsh_64_BIT_TYPE(off_t, zsh_cv_64_bit_type) - fi]) - if test "$zsh_cv_64_bit_type" != no; then - AC_DEFINE_UNQUOTED(ZSH_64_BIT_TYPE, $zsh_cv_64_bit_type) - - dnl Handle cases where unsigned type cannot be simply - dnl `unsigned ZSH_64_BIT_TYPE'. More tests may be required. - AC_CACHE_CHECK(for a corresponding unsigned 64 bit type, - zsh_cv_64_bit_utype, - [zsh_64_BIT_TYPE(unsigned $zsh_cv_64_bit_type, zsh_cv_64_bit_utype, - force) - if test "$zsh_cv_64_bit_utype" = no; then - zsh_64_BIT_TYPE(__uint64_t, zsh_cv_64_bit_utype) - fi]) - if test "$zsh_cv_64_bit_utype" != no; then - AC_DEFINE_UNQUOTED(ZSH_64_BIT_UTYPE, $zsh_cv_64_bit_utype) - fi - fi - fi -fi -AH_TEMPLATE([ZLONG_IS_LONG_LONG], -[Define to 1 if the zlong type uses long long int.]) -AH_TEMPLATE([ZLONG_IS_LONG_64], -[Define to 1 if the zlong type uses 64-bit long int.]) -if test "$zsh_cv_64_bit_type" = "long long"; then - dnl Remember this so we can get (s)printf output right. - AC_DEFINE(ZLONG_IS_LONG_LONG) -else - if test "$zsh_cv_64_bit_type" = "long"; then - AC_DEFINE(ZLONG_IS_LONG_64) - fi -fi - -dnl We'll blithely assume (f)printf supports the same types as sprintf. -AC_CACHE_CHECK(for %lld printf support, zsh_cv_printf_has_lld, -[AC_RUN_IFELSE([AC_LANG_SOURCE([[#include <stdio.h> -#include <string.h> -int main(int argc, char **argv) -{ - long long foo = ((long long)0xdead << 40) | 0xf00d; - char buf[80]; - sprintf(buf, "before%lldafter", foo); - if (!strcmp(buf, "before62677660341432333after")) { - return 0; - } - return 1; -} -]])],[zsh_cv_printf_has_lld=yes],[zsh_cv_printf_has_lld=no],[zsh_cv_printf_has_lld=no])]) -AH_TEMPLATE(PRINTF_HAS_LLD, -[Define to 1 if printf and sprintf support %lld for long long.]) -if test x$zsh_cv_printf_has_lld = xyes; then - AC_DEFINE(PRINTF_HAS_LLD) -fi - -dnl Check for sigset_t. Currently I'm looking in -dnl <sys/types.h> and <signal.h>. Others might need -dnl to be added. -AC_CACHE_CHECK(for sigset_t, zsh_cv_type_sigset_t, -[AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#define _POSIX_C_SOURCE 200809L -#include <sys/types.h> -#include <signal.h>]], [[sigset_t tempsigset;]])],[zsh_cv_type_sigset_t=yes],[zsh_cv_type_sigset_t=no])]) -AH_TEMPLATE([sigset_t], -[Define to `unsigned int' if <sys/types.h> or <signal.h> doesn't define]) -if test x$zsh_cv_type_sigset_t = xno; then - AC_DEFINE(sigset_t, unsigned int) -fi - -dnl check structures for high resolution timestamps -AC_CHECK_MEMBERS([struct stat.st_atim.tv_nsec, - struct stat.st_atimespec.tv_nsec, - struct stat.st_atimensec, - struct stat.st_mtim.tv_nsec, - struct stat.st_mtimespec.tv_nsec, - struct stat.st_mtimensec, - struct stat.st_ctim.tv_nsec, - struct stat.st_ctimespec.tv_nsec, - struct stat.st_ctimensec]) - -dnl Check for struct timezone since some old SCO versions do not define it -zsh_TYPE_EXISTS([ -#define _GNU_SOURCE 1 -#ifdef HAVE_SYS_TIME_H -# include <sys/time.h> -#endif -], struct timezone) - -dnl Check for struct timespec since POSIX only gained it in 2008 -zsh_TYPE_EXISTS([ -#define _GNU_SOURCE 1 -#ifdef HAVE_SYS_TIME_H -# include <sys/time.h> -#endif -], struct timespec) - -dnl Check for utmp structures, for watch -zsh_TYPE_EXISTS([ -#ifdef HAVE_SYS_TYPES_H -# include <sys/types.h> -#endif -#ifdef HAVE_UTMP_H -# include <utmp.h> -#endif -], struct utmp) -zsh_TYPE_EXISTS([ -#ifdef HAVE_SYS_TYPES_H -# include <sys/types.h> -#endif -#ifdef HAVE_UTMPX_H -# include <utmpx.h> -#endif -], struct utmpx) - -dnl Check contents of utmp structures -zsh_STRUCT_MEMBER([ -#ifdef HAVE_SYS_TYPES_H -# include <sys/types.h> -#endif -#ifdef HAVE_UTMP_H -# include <utmp.h> -#endif -], struct utmp, ut_host) -zsh_STRUCT_MEMBER([ -#ifdef HAVE_SYS_TYPES_H -# include <sys/types.h> -#endif -#ifdef HAVE_UTMPX_H -# include <utmpx.h> -#endif -], struct utmpx, ut_host) -zsh_STRUCT_MEMBER([ -#ifdef HAVE_SYS_TYPES_H -# include <sys/types.h> -#endif -#ifdef HAVE_UTMPX_H -# include <utmpx.h> -#endif -], struct utmpx, ut_xtime) -zsh_STRUCT_MEMBER([ -#ifdef HAVE_SYS_TYPES_H -# include <sys/types.h> -#endif -#ifdef HAVE_UTMPX_H -# include <utmpx.h> -#endif -], struct utmpx, ut_tv) - -dnl Check for inode numbers in directory entry structures -zsh_STRUCT_MEMBER([ -#ifdef HAVE_SYS_TYPES_H -# include <sys/types.h> -#endif -#ifdef HAVE_DIRENT_H -# include <dirent.h> -#endif -], struct dirent, d_ino) -zsh_STRUCT_MEMBER([ -#ifdef HAVE_SYS_TYPES_H -# include <sys/types.h> -#endif -#ifdef HAVE_DIRENT_H -# include <dirent.h> -#endif -], struct dirent, d_stat) -zsh_STRUCT_MEMBER([ -#ifdef HAVE_SYS_TYPES_H -# include <sys/types.h> -#endif -#ifdef HAVE_SYS_NDIR_H -# include <sys/ndir.h> -#endif -#ifdef HAVE_SYS_DIR_H -# include <sys/dir.h> -#endif -#ifdef HAVE_NDIR_H -# include <ndir.h> -#endif -], struct direct, d_ino) -zsh_STRUCT_MEMBER([ -#ifdef HAVE_SYS_TYPES_H -# include <sys/types.h> -#endif -#ifdef HAVE_SYS_NDIR_H -# include <sys/ndir.h> -#endif -#ifdef HAVE_SYS_DIR_H -# include <sys/dir.h> -#endif -#ifdef HAVE_NDIR_H -# include <ndir.h> -#endif -], struct direct, d_stat) - -dnl Check IPv6 socket address structure type -zsh_STRUCT_MEMBER([ -#ifdef HAVE_SYS_TYPES_H -# include <sys/types.h> -#endif -#include <netinet/in.h> -], struct sockaddr_in6, sin6_scope_id) - -dnl Check for h_errno external variable -AH_TEMPLATE([USE_LOCAL_H_ERRNO], -[Define to 1 if h_errno is not defined by the system.]) -AC_CACHE_CHECK(if we need our own h_errno, - zsh_cv_decl_h_errno_use_local, - [AC_LINK_IFELSE([AC_LANG_PROGRAM([[]], [[extern int h_errno; h_errno = 0;]])],[zsh_cv_decl_h_errno_use_local=no],[zsh_cv_decl_h_errno_use_local=yes])]) - -if test x$zsh_cv_decl_h_errno_use_local = xyes; then - AC_DEFINE(USE_LOCAL_H_ERRNO) -fi - -dnl --------------- -dnl CHECK FUNCTIONS -dnl --------------- - -dnl need to integrate this function -dnl AC_FUNC_STRFTIME - -AC_CHECK_FUNCS(strftime strptime mktime timelocal \ - difftime gettimeofday clock_gettime \ - select poll \ - readlink faccessx fchdir ftruncate \ - fstat lstat lchown fchown fchmod \ - fseeko ftello \ - mkfifo _mktemp mkstemp \ - waitpid wait3 \ - sigaction sigblock sighold sigrelse sigsetmask sigprocmask \ - killpg setpgid setpgrp tcsetpgrp tcgetattr nice \ - gethostname gethostbyname2 getipnodebyname \ - inet_aton inet_pton inet_ntop \ - getlogin getpwent getpwnam getpwuid getgrgid getgrnam \ - initgroups nis_list \ - setuid seteuid setreuid setresuid setsid \ - memcpy memmove strstr strerror strtoul \ - getrlimit getrusage \ - setlocale \ - isblank iswblank \ - uname \ - signgam tgamma \ - log2 \ - scalbn \ - putenv getenv setenv unsetenv xw\ - brk sbrk \ - pathconf sysconf \ - tgetent tigetflag tigetnum tigetstr setupterm initscr resize_term \ - getcchar setcchar waddwstr wget_wch win_wch use_default_colors \ - nl_langinfo \ - erand48 open_memstream \ - posix_openpt \ - wctomb iconv \ - isinf isnan \ - grantpt unlockpt ptsname \ - htons ntohs \ - regcomp regexec regerror regfree \ - gdbm_open getxattr \ - realpath canonicalize_file_name \ - symlink getcwd \ - cygwin_conv_path \ - nanosleep \ - srand_deterministic \ - setutxent getutxent endutxent getutent \ - getline) -AC_FUNC_STRCOLL - -AH_TEMPLATE([REALPATH_ACCEPTS_NULL], -[Define if realpath() accepts NULL as its second argument.]) -AC_CACHE_CHECK([if realpath accepts NULL], -zsh_cv_func_realpath_accepts_null, -[AC_RUN_IFELSE([AC_LANG_PROGRAM([ -#include <stdlib.h> -#include <limits.h> -],[ -exit(!realpath("/", (char*)0)); -])], -[zsh_cv_func_realpath_accepts_null=yes], -[zsh_cv_func_realpath_accepts_null=no], -[zsh_cv_func_realpath_accepts_null=$ac_cv_func_canonicalize_file_name])]) -if test x$zsh_cv_func_realpath_accepts_null = xyes; then - AC_DEFINE(REALPATH_ACCEPTS_NULL) -fi - -if test x$enable_cap = xyes; then - AC_CHECK_FUNCS(cap_get_proc) -fi - -dnl Check if tgetent accepts NULL (and will allocate its own termcap buffer) -dnl Some termcaps reportedly accept a zero buffer, but then dump core -dnl in tgetstr(). -dnl Under Cygwin test program crashes but exit code is still 0. So, -dnl we test for a file that porgram should create -AH_TEMPLATE([TGETENT_ACCEPTS_NULL], -[Define to 1 if tgetent() accepts NULL as a buffer.]) -AC_CACHE_CHECK(if tgetent accepts NULL, -zsh_cv_func_tgetent_accepts_null, -[AC_RUN_IFELSE([AC_LANG_SOURCE([[ -main() -{ - char buf[4096]; - int r1 = tgetent(buf, "vt100"); - int r2 = tgetent((char*)0,"vt100"); - if (r1 >= 0 && r1 == r2) { - char tbuf[1024], *u; - u = tbuf; - tgetstr("cl", &u); - creat("conftest.tgetent", 0640); - } - exit((r1 != r2) || r2 == -1); -} -]])],[if test -f conftest.tgetent; then - zsh_cv_func_tgetent_accepts_null=yes - else - zsh_cv_func_tgetent_accepts_null=no - fi],[zsh_cv_func_tgetent_accepts_null=no],[zsh_cv_func_tgetent_accepts_null=no])]) -if test x$zsh_cv_func_tgetent_accepts_null = xyes; then - AC_DEFINE(TGETENT_ACCEPTS_NULL) -fi -AC_CACHE_CHECK(if tgetent returns 0 on success, -zsh_cv_func_tgetent_zero_success, -[AC_RUN_IFELSE([AC_LANG_SOURCE([[ -main() -{ - char buf[4096]; - int r1 = tgetent(buf, "!@#$%^&*"); - int r2 = tgetent(buf, "vt100"); - if (r1 < 0 && r2 == 0) { - char tbuf[1024], *u; - u = tbuf; - tgetstr("cl", &u); - creat("conftest.tgetent0", 0640); - } - exit(r1 == r2); -} -]])],[if test -f conftest.tgetent0; then - zsh_cv_func_tgetent_zero_success=yes - else - zsh_cv_func_tgetent_zero_success=no - fi],[zsh_cv_func_tgetent_zero_success=no],[zsh_cv_func_tgetent_zero_success=no])]) -AH_TEMPLATE([TGETENT_SUCCESS], -[Define to what tgetent() returns on success (0 on HP-UX X/Open curses).]) -if test x$zsh_cv_func_tgetent_zero_success = xyes; then - AC_DEFINE(TGETENT_SUCCESS, 0) -else - AC_DEFINE(TGETENT_SUCCESS, 1) -fi - -AC_FUNC_MMAP -if test x$ac_cv_func_mmap_fixed_mapped = xyes; then - AC_CHECK_FUNCS(munmap msync) -fi - -if test x$ac_cv_func_setpgrp = xyes; then - AC_FUNC_GETPGRP -else - dnl If there is no setpgrp, the test for getpgrp(void) will fail - dnl because the program will not compile. However, in that case - dnl we can be reasonably confident we are not dealing with a - dnl Berkeleyesque system, so assume getpgrp does take void. - ac_cv_func_getpgrp_void=yes - AC_DEFINE(GETPGRP_VOID) -fi - -if test x$dynamic = xyes; then - AC_CHECK_FUNCS(dlopen dlerror dlsym dlclose load loadquery loadbind unload \ - shl_load shl_unload shl_findsym) -fi - -AH_TEMPLATE([XATTR_EXTRA_ARGS], -Define if getxattr() etc. require additional MacOS-style arguments) -if test x$ac_cv_func_getxattr = xyes && test x$ac_cv_header_sys_xattr_h = xyes -then - AC_CACHE_CHECK(if getxattr etc. are Linux-like, - zsh_cv_getxattr_linux, - [AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <sys/types.h> -#include <sys/xattr.h>]], - [[ - (void)listxattr("", 0, 0); - (void)getxattr("", "", 0, 0); - (void)setxattr("", "", "", 0, 0); - (void)removexattr("", ""); - ]])], - [zsh_cv_getxattr_linux=yes], - [zsh_cv_getxattr_linux=no])]) - - if test x$zsh_cv_getxattr_linux != xyes; then - AC_CACHE_CHECK(if getxattr etc. are MAC-like, - zsh_cv_getxattr_mac, - [AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <sys/types.h> -#include <sys/xattr.h>]], - [[(void)listxattr("", 0, 0, 0); - (void)getxattr("", "", 0, 0, 0, 0); - (void)setxattr("", "", "", 0, 0, 0); - (void)removexattr("", "", 0);]])], - [zsh_cv_getxattr_mac=yes], - [zsh_cv_getxattr_mac=no])]) - - if test x$zsh_cv_getxattr_mac = xyes; then - AC_DEFINE(XATTR_EXTRA_ARGS) - fi - fi -fi - -AC_CACHE_CHECK(if getxattr etc. are usable, -zsh_cv_use_xattr, -[if test x$zsh_cv_getxattr_linux = xyes || test x$zsh_cv_getxattr_mac = xyes -then -zsh_cv_use_xattr=yes -else -zsh_cv_use_xattr=no -fi]) - -dnl ------------- -dnl CHECK SIGNALS -dnl ------------- -dnl What style of signal do you have (POSIX, BSD, or SYSV)? -AH_TEMPLATE([POSIX_SIGNALS], -[Define to 1 if you use POSIX style signal handling.]) -AH_TEMPLATE([BSD_SIGNALS], -[Define to 1 if you use BSD style signal handling (and can block signals).]) -AH_TEMPLATE([SYSV_SIGNALS], -[Define to 1 if you use SYS style signal handling (and can block signals).]) -AH_TEMPLATE([NO_SIGNAL_BLOCKING], -[Define to 1 if you have no signal blocking at all (bummer).]) -AC_MSG_CHECKING(what style of signals to use) -if test x$ac_cv_func_sigaction = xyes && test x$ac_cv_func_sigprocmask = xyes; then - signals_style=POSIX_SIGNALS - AC_DEFINE(POSIX_SIGNALS) -elif test x$ac_cv_func_sigblock = xyes && test x$ac_cv_func_sigsetmask = xyes; then - signals_style=BSD_SIGNALS - AC_DEFINE(BSD_SIGNALS) -elif test x$ac_cv_func_sighold = xyes && test x$ac_cv_func_sigrelse = xyes; then - signals_style=SYSV_SIGNALS - AC_DEFINE(SYSV_SIGNALS) -else - signals_style=NO_SIGNAL_BLOCKING - AC_DEFINE(NO_SIGNAL_BLOCKING) -fi -AC_DEFINE_UNQUOTED($signals_style) -AC_MSG_RESULT($signals_style) - -dnl Where is <signal.h> located? Needed as input for signals.awk -AC_CACHE_CHECK(where signal.h is located, zsh_cv_path_signal_h, -[dnl Look at the output from the preprocessor. -dnl We should get lines of the form `# 1 "/usr/include/signal.h"' -dnl The following assumes the real definitions are in a file which -dnl contains the name `sig'; we could relax this if necessary, -dnl but then you can get a rather long list of files to test. -dnl The backslash substitution is to persuade cygwin to cough up -dnl slashes rather than doubled backslashes in the path. -echo "#include <signal.h>" > nametmp.c -sigfile_list="`$CPP $CPPFLAGS nametmp.c | -sed -n -e 's/^#line[ ].*\"\(.*\)\"/\1/p' \ - -e 's/^#[ ].*\"\(.*\)\"/\1/p' | -sed 's/\\\\\\\\/\//g' | -$AWK '{ if ($1 ~ /sig/) files[[$1]] = $1 } - END { for (var in files) print var }'`" -rm -f nametmp.c -if test -z "$sigfile_list"; then - dnl In case we don't get the stuff from the preprocesor, use the old - dnl list of standard places. - sigfile_list="/usr/include/sys/iso/signal_iso.h -/usr/include/bsd/sys/signal.h -/usr/include/signum.h -/usr/include/asm/signum.h -/usr/include/asm/signal.h -/usr/include/linux/signal.h -/usr/include/sys/signal.h -/usr/include/bits/signum.h -/dev/null" -fi -for SIGNAL_TRY_H in $sigfile_list -do - dnl Try to make sure it doesn't get confused by files that don't - dnl have real signal definitions in, but do #define SIG* by counting - dnl the number of signals. Maybe we could even check for e.g. SIGHUP? - nsigs=`test -f $SIGNAL_TRY_H && \ - grep '#[ ]*define[ ][ ]*SIG[0-9A-Z]*[ ]*[0-9][0-9]*' $SIGNAL_TRY_H | \ - wc -l | sed 's/[ ]//g'` - if test "x$nsigs" != x && test "$nsigs" -ge 7 - then - SIGNAL_H="$SIGNAL_H $SIGNAL_TRY_H" - fi -done -if test "x$SIGNAL_H" = x; then - AC_MSG_ERROR(SIGNAL MACROS NOT FOUND: please report to developers) -fi -zsh_cv_path_signal_h="$SIGNAL_H" -]) -SIGNAL_H="$zsh_cv_path_signal_h" -AC_SUBST(SIGNAL_H)dnl - -dnl Where are error names located? Needed as input for errnames1.awk -AC_CACHE_CHECK(where error names are located, zsh_cv_path_errno_h, -[dnl Look at the output from the preprocessor. -dnl We should get lines of the form `# 1 "/usr/include/errno.h"' -dnl The following assumes the real definitions are in a file which -dnl contains the name `err'; we could relax this if necessary, -dnl but then you can get a rather long list of files to test. -dnl The backslash substitution is to persuade cygwin to cough up -dnl slashes rather than doubled backslashes in the path. -echo "#include <errno.h>" > nametmp.c -errfile_list="`$CPP $CPPFLAGS nametmp.c | -sed -n -e 's/^#line[ ].*\"\(.*\)\"/\1/p' \ - -e 's/^#[ 0-9].*\"\(.*\)\"/\1/p' | -sed 's/\\\\\\\\/\//g' | -$AWK '{ if ($1 ~ /err/) files[[$1]] = $1 } - END { for (var in files) print var }'`" -rm -f nametmp.c -for ERRNO_TRY_H in $errfile_list /dev/null -do - dnl Try to make sure it doesn't get confused by files that don't - dnl have real error definitions in. Count definitions to make sure. - dnl Definitions of error numbers have become more and more general, so - dnl make a list of files containing any definitions in and keep them all. - dnl Careful with cut and paste in the pattern: the square brackets - dnl must contain a space and a tab. - nerrs=`test -f $ERRNO_TRY_H && \ - $EGREP '#[ ]*define[ ][ ]*E[0-9A-Z]*[ ]*(_HURD_ERRNO )?\(?[_A-Z0-9]' $ERRNO_TRY_H | \ - wc -l | sed 's/[ ]//g'` - if test "x$nerrs" != x && test "$nerrs" -ge 1 - then - ERRNO_H="$ERRNO_H $ERRNO_TRY_H" - fi -done -if test x"$ERRNO_H" = x; then - AC_MSG_ERROR(ERROR MACROS NOT FOUND: please report to developers) -fi -zsh_cv_path_errno_h="$ERRNO_H" -]) -ERRNO_H="$zsh_cv_path_errno_h" -AC_SUBST(ERRNO_H)dnl - -AC_CACHE_CHECK(location of curses header, zsh_cv_path_curses_header, -[if test x$zsh_cv_ignore_ncurses = xyes; then - if test x$ac_cv_header_curses_h = xyes; then - zsh_cv_path_curses_header=curses.h - else - zsh_cv_path_curses_header=none - fi -elif test x$ac_cv_header_ncursesw_ncurses_h = xyes; then - zsh_cv_path_curses_header=ncursesw/ncurses.h -elif test x$ac_cv_header_ncurses_ncurses_h = xyes; then - zsh_cv_path_curses_header=ncurses/ncurses.h -elif test x$ac_cv_header_ncurses_h = xyes; then - zsh_cv_path_curses_header=ncurses.h -elif test x$ac_cv_header_curses_h = xyes; then - zsh_cv_path_curses_header=curses.h -else - zsh_cv_path_curses_header=none -fi]) -AH_TEMPLATE([ZSH_HAVE_CURSES_H], -[Define to 1 if some variant of a curses header can be included]) -if test x$zsh_cv_path_curses_header != xnone; then - AC_DEFINE(ZSH_HAVE_CURSES_H) - ZSH_CURSES_H=$zsh_cv_path_curses_header -else - ZSH_CURSES_H= -fi -AC_SUBST(ZSH_CURSES_H) - -dnl Where are curses key definitions located? Need for keypad() mode. -AC_CACHE_CHECK(where curses key definitions are located, zsh_cv_path_curses_keys_h, -[dnl This is an identical trick to errno.h, except we use ncurses.h -dnl if we can. -if test x$zsh_cv_path_curses_header = xnone; then - echo >nametmp.c -else - echo "#include <$zsh_cv_path_curses_header>" >nametmp.c -fi - -curses_list="`$CPP $CPPFLAGS nametmp.c | -sed -n -e 's/^#line[ ].*\"\(.*\)\"/\1/p' \ - -e 's/^#[ 0-9].*\"\(.*\)\"/\1/p' | -sed 's/\\\\\\\\/\//g' | -$AWK '{ if ($1 ~ /\.h/) files[[$1]] = $1 } - END { for (var in files) print var }'`" -rm -f nametmp.c -for CURSES_TRY_H in $curses_list /dev/null -do - nkeys=`test -f $CURSES_TRY_H && \ - $EGREP '#[ ]*define[ ][ ]*KEY_' $CURSES_TRY_H | \ - wc -l | sed 's/[ ]//g'` - if test "x$nkeys" != x && test "$nkeys" -ge 10 - then - CURSES_KEYS_H=$CURSES_TRY_H - break - fi -done -zsh_cv_path_curses_keys_h="$CURSES_KEYS_H" -]) -CURSES_KEYS_H="$zsh_cv_path_curses_keys_h" -AC_SUBST(CURSES_KEYS_H)dnl - -dnl See if there are variants of term.h. For testing each one -dnl we include the most likely variant of the curses header. -AC_CHECK_HEADERS(ncursesw/term.h, -true, true, -[#include <ncursesw/ncurses.h>]) -AC_CHECK_HEADERS(ncurses/term.h, -true, true, -[#include <ncurses/ncurses.h>]) -AC_CHECK_HEADERS(term.h, -true, true, -[#include <curses.h>]) - -dnl See if term.h is bundled along with the curses library we -dnl are using. If this isn't the default system curses, compilation -dnl could barf unless we include from the right subdirectory. -AC_CACHE_CHECK(where term.h is located, zsh_cv_path_term_header, -[case x$zsh_cv_path_curses_header in - xncursesw/*) - if test x$ac_cv_header_ncursesw_term_h = xyes; then - zsh_cv_path_term_header=ncursesw/term.h - fi - ;; - xncurses/*) - if test x$ac_cv_header_ncurses_term_h = xyes; then - zsh_cv_path_term_header=ncurses/term.h - fi - ;; -esac -if test x$zsh_cv_path_term_header = x; then - if test x$ac_cv_header_term_h = xyes; then - zsh_cv_path_term_header=term.h - else - zsh_cv_path_term_header=none - fi -fi]) - -AH_TEMPLATE([ZSH_HAVE_TERM_H], -[Define to 1 if some variant of term.h can be included]) -AH_TEMPLATE([HAVE_BOOLCODES], -[Define if you have the termcap boolcodes symbol.]) -AH_TEMPLATE([HAVE_NUMCODES], -[Define if you have the termcap numcodes symbol.]) -AH_TEMPLATE([HAVE_STRCODES], -[Define if you have the termcap strcodes symbol.]) -AH_TEMPLATE([HAVE_BOOLNAMES], -[Define if you have the terminfo boolnames symbol.]) -AH_TEMPLATE([HAVE_NUMNAMES], -[Define if you have the terminfo numnames symbol.]) -AH_TEMPLATE([HAVE_STRNAMES], -[Define if you have the terminfo strnames symbol.]) -AH_TEMPLATE([TGOTO_PROTO_MISSING], -[Define if there is no prototype for the tgoto() terminal function.]) - -if test x$zsh_cv_path_term_header != xnone; then - AC_DEFINE(ZSH_HAVE_TERM_H) - ZSH_TERM_H=$zsh_cv_path_term_header - if test x$zsh_cv_path_curses_header != xnone; then - term_includes="#include <$zsh_cv_path_curses_header> -#include <$zsh_cv_path_term_header>" - else - term_includes="#include <$zsh_cv_path_term_header>" - fi - - AC_MSG_CHECKING(if boolcodes is available) - AC_LINK_IFELSE([AC_LANG_PROGRAM([[$term_includes]], [[char **test = boolcodes; puts(*test);]])],[AC_DEFINE(HAVE_BOOLCODES) boolcodes=yes],[boolcodes=no]) - AC_MSG_RESULT($boolcodes) - - AC_MSG_CHECKING(if numcodes is available) - AC_LINK_IFELSE([AC_LANG_PROGRAM([[$term_includes]], [[char **test = numcodes; puts(*test);]])],[AC_DEFINE(HAVE_NUMCODES) numcodes=yes],[numcodes=no]) - AC_MSG_RESULT($numcodes) - - AC_MSG_CHECKING(if strcodes is available) - AC_LINK_IFELSE([AC_LANG_PROGRAM([[$term_includes]], [[char **test = strcodes; puts(*test);]])],[AC_DEFINE(HAVE_STRCODES) strcodes=yes],[strcodes=no]) - AC_MSG_RESULT($strcodes) - - AC_MSG_CHECKING(if boolnames is available) - AC_LINK_IFELSE([AC_LANG_PROGRAM([[$term_includes]], [[char **test = boolnames; puts(*test);]])],[AC_DEFINE(HAVE_BOOLNAMES) boolnames=yes],[boolnames=no]) - AC_MSG_RESULT($boolnames) - - AC_MSG_CHECKING(if numnames is available) - AC_LINK_IFELSE([AC_LANG_PROGRAM([[$term_includes]], [[char **test = numnames; puts(*test);]])],[AC_DEFINE(HAVE_NUMNAMES) numnames=yes],[numnames=no]) - AC_MSG_RESULT($numnames) - - AC_MSG_CHECKING(if strnames is available) - AC_LINK_IFELSE([AC_LANG_PROGRAM([[$term_includes]], [[char **test = strnames; puts(*test);]])],[AC_DEFINE(HAVE_STRNAMES) strnames=yes],[strnames=no]) - AC_MSG_RESULT($strnames) - - dnl There are apparently defective terminal library headers on some - dnl versions of Solaris before 11. - AC_MSG_CHECKING(if tgoto prototype is missing) - tgoto_includes="$term_includes -/* guaranteed to clash with any valid tgoto prototype */ -extern void tgoto(int **stuff, float **more_stuff);" - AC_LINK_IFELSE([AC_LANG_PROGRAM([[$tgoto_includes]], [[int *stuff; float *more_stuff; tgoto(&stuff, &more_stuff);]])],[AC_DEFINE(TGOTO_PROTO_MISSING) tgotoprotomissing=yes],[tgotoprotomissing=no]) - AC_MSG_RESULT($tgotoprotomissing) -else - ZSH_TERM_H= -fi -AC_SUBST(ZSH_TERM_H) - - -dnl ----------------------------------------------------- -dnl Look for the file containing the RLIMIT_* definitions -dnl ----------------------------------------------------- -dnl CALL FOR MORE (FEWER?) LOCATIONS: I've just copied the signal checking. -AC_CACHE_CHECK(where the RLIMIT macros are located,zsh_cv_path_rlimit_h, -[dnl Look at the output from the preprocessor. -dnl Copied from the search for the signal names above. -echo "#include <sys/resource.h>" >restmp.c -resourcefile_list="`$CPP $CPPFLAGS restmp.c | -sed -n -e 's/^#line[ ].*\"\(.*\)\"/\1/p' \ - -e 's/^#[ ].*\"\(.*\)\"/\1/p' | -sed 's/\\\\\\\\/\//g' | -$AWK '{ if ($1 ~ /resource/) files[[$1]] = $1 } - END { for (var in files) print var }'`" -rm -f restmp.c -if test -z "$resourcefile_list"; then - dnl No list: look at standard places. - resourcefile_list="/usr/include/bsd/sys/resource.h -/usr/include/asm/resource.h -/usr/include/linux/resource.h -/usr/include/sys/resource.h -/usr/include/bits/resource.h -/usr/include/resourcebits.h" -fi -for RESOURCE_H in $resourcefile_list /dev/null; -do - test -f $RESOURCE_H && \ - grep '#[ ]*define[ ][ ]*RLIMIT_[A-Z]*[ ]*[0-9A-Z][0-9]*' $RESOURCE_H > /dev/null && \ - break -done -zsh_cv_path_rlimit_h=$RESOURCE_H -if test x$RESOURCE_H = x"/dev/null" && test x$ac_cv_func_getrlimit = xyes; then - AC_MSG_WARN(RLIMIT MACROS NOT FOUND: please report to developers) -fi]) -RLIMITS_INC_H=$zsh_cv_path_rlimit_h -if test "$RLIMITS_INC_H" = "/dev/null"; then - RLIMITS_INC_H='' -fi -dnl rlimits.h only appears in dependencies if we are actually using it. -dnl We are using it any time we have getrlimit, though if the macros were -dnl not found we simply awk through /dev/null and fail to find them. -dnl Thus, limit won't work, but at least the shell will compile. -AC_SUBST(RLIMITS_INC_H)dnl - -dnl ------------------ -dnl rlimit type checks -dnl ------------------ -AH_TEMPLATE([RLIM_T_IS_QUAD_T], -[Define to 1 if struct rlimit uses quad_t.]) -AH_TEMPLATE([RLIM_T_IS_LONG_LONG], -[Define to 1 if struct rlimit uses long long]) -AH_TEMPLATE([RLIM_T_IS_UNSIGNED], -[Define to 1 if struct rlimit uses unsigned.]) -AH_TEMPLATE([rlim_t], -[Define to the type used in struct rlimit.]) -DEFAULT_RLIM_T=long -AC_CACHE_CHECK(if rlim_t is longer than a long, -zsh_cv_rlim_t_is_longer, -[AC_RUN_IFELSE([AC_LANG_SOURCE([[ -#ifdef HAVE_SYS_TIME_H -#include <sys/time.h> -#endif -#include <sys/resource.h> -main(){struct rlimit r;exit(sizeof(r.rlim_cur) <= sizeof(long));}]])],[zsh_cv_rlim_t_is_longer=yes],[zsh_cv_rlim_t_is_longer=no],[zsh_cv_rlim_t_is_longer=yes])]) -if test x$zsh_cv_rlim_t_is_longer = xyes; then - AC_CACHE_CHECK(if rlim_t is a quad, - zsh_cv_rlim_t_is_quad_t, - [AC_RUN_IFELSE([AC_LANG_SOURCE([[ -#ifdef HAVE_SYS_TIME_H -#include <sys/time.h> -#endif -#include <stdio.h> -#include <sys/resource.h> -main() { - struct rlimit r; - char buf[20]; - r.rlim_cur = 0; - sprintf(buf, "%qd", r.rlim_cur); - exit(strcmp(buf, "0")); -}]])],[zsh_cv_rlim_t_is_quad_t=yes],[zsh_cv_rlim_t_is_quad_t=no],[zsh_cv_rlim_t_is_quad_t=no])]) - if test x$zsh_cv_rlim_t_is_quad_t = xyes; then - AC_DEFINE(RLIM_T_IS_QUAD_T) - DEFAULT_RLIM_T=quad_t - else - AC_DEFINE(RLIM_T_IS_LONG_LONG) - DEFAULT_RLIM_T='long long' - fi -else - AC_CACHE_CHECK(if the rlim_t is unsigned, - zsh_cv_type_rlim_t_is_unsigned, - [AC_RUN_IFELSE([AC_LANG_SOURCE([[ -#ifdef HAVE_SYS_TIME_H -#include <sys/time.h> -#endif -#include <sys/resource.h> - main(){struct rlimit r;r.rlim_cur=-1;exit(r.rlim_cur<0);}]])],[zsh_cv_type_rlim_t_is_unsigned=yes],[zsh_cv_type_rlim_t_is_unsigned=no],[zsh_cv_type_rlim_t_is_unsigned=no])]) - if test x$zsh_cv_type_rlim_t_is_unsigned = xyes; then - AC_DEFINE(RLIM_T_IS_UNSIGNED) - DEFAULT_RLIM_T="unsigned $DEFAULT_RLIM_T" - fi -fi - -AC_CACHE_CHECK(for rlim_t, zsh_cv_type_rlim_t, -[AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[ -#include <sys/types.h> -#ifdef HAVE_SYS_TIME_H -#include <sys/time.h> -#endif -#include <sys/resource.h>]], [[rlim_t l;]])],[zsh_cv_type_rlim_t=yes],[zsh_cv_type_rlim_t=no])]) -if test x$zsh_cv_type_rlim_t = xno; then - AC_DEFINE_UNQUOTED(rlim_t, $DEFAULT_RLIM_T) -fi - - -dnl On some systems the RLIMIT_* don't evaluate to integers at compile time -dnl (they may be enums). In this case we are not able to do preprocessor -dnl comparisons and need our tests to determine what values exist and -dnl if there are clashing definitions. - -zsh_LIMIT_PRESENT(RLIMIT_AIO_MEM) -zsh_LIMIT_PRESENT(RLIMIT_AIO_OPS) -zsh_LIMIT_PRESENT(RLIMIT_AS) -zsh_LIMIT_PRESENT(RLIMIT_LOCKS) -zsh_LIMIT_PRESENT(RLIMIT_MEMLOCK) -zsh_LIMIT_PRESENT(RLIMIT_NPROC) -zsh_LIMIT_PRESENT(RLIMIT_NTHR) -zsh_LIMIT_PRESENT(RLIMIT_NOFILE) -zsh_LIMIT_PRESENT(RLIMIT_PTHREAD) -zsh_LIMIT_PRESENT(RLIMIT_RSS) -zsh_LIMIT_PRESENT(RLIMIT_SBSIZE) -zsh_LIMIT_PRESENT(RLIMIT_TCACHE) -zsh_LIMIT_PRESENT(RLIMIT_VMEM) -zsh_LIMIT_PRESENT(RLIMIT_SIGPENDING) -zsh_LIMIT_PRESENT(RLIMIT_MSGQUEUE) -zsh_LIMIT_PRESENT(RLIMIT_NICE) -zsh_LIMIT_PRESENT(RLIMIT_RTPRIO) -zsh_LIMIT_PRESENT(RLIMIT_POSIXLOCKS) -zsh_LIMIT_PRESENT(RLIMIT_NPTS) -zsh_LIMIT_PRESENT(RLIMIT_SWAP) -zsh_LIMIT_PRESENT(RLIMIT_KQUEUES) - -AH_TEMPLATE([RLIMIT_VMEM_IS_RSS], -[Define to 1 if RLIMIT_VMEM and RLIMIT_RSS both exist and are equal.]) -AC_CACHE_CHECK(if RLIMIT_VMEM and RLIMIT_RSS are the same, -zsh_cv_rlimit_vmem_is_rss, -[AC_RUN_IFELSE([AC_LANG_SOURCE([[ -#include <sys/types.h> -#ifdef HAVE_SYS_TIME_H -#include <sys/time.h> -#endif -#include <sys/resource.h> -int main() -{ -int ret = 1; -#if defined(HAVE_RLIMIT_VMEM) && defined(HAVE_RLIMIT_RSS) -if (RLIMIT_RSS == RLIMIT_VMEM) ret = 0; -#endif -return ret; -}]])],[zsh_cv_rlimit_vmem_is_rss=yes],[zsh_cv_rlimit_vmem_is_rss=no],[zsh_cv_rlimit_vmem_is_rss=no])]) - -if test x$zsh_cv_rlimit_vmem_is_rss = xyes; then - AC_DEFINE(RLIMIT_VMEM_IS_RSS) -fi - - -AH_TEMPLATE([RLIMIT_VMEM_IS_AS], -[Define to 1 if RLIMIT_VMEM and RLIMIT_AS both exist and are equal.]) -AC_CACHE_CHECK(if RLIMIT_VMEM and RLIMIT_AS are the same, -zsh_cv_rlimit_vmem_is_as, -[AC_RUN_IFELSE([AC_LANG_SOURCE([[ -#include <sys/types.h> -#ifdef HAVE_SYS_TIME_H -#include <sys/time.h> -#endif -#include <sys/resource.h> -int main() -{ -int ret = 1; -#if defined(HAVE_RLIMIT_VMEM) && defined(HAVE_RLIMIT_AS) -if (RLIMIT_AS == RLIMIT_VMEM) ret = 0; -#endif -return ret; -}]])],[zsh_cv_rlimit_vmem_is_as=yes],[zsh_cv_rlimit_vmem_is_as=no],[zsh_cv_rlimit_vmem_is_as=no])]) - -if test x$zsh_cv_rlimit_vmem_is_as = xyes; then - AC_DEFINE(RLIMIT_VMEM_IS_AS) -fi - - -AH_TEMPLATE([RLIMIT_RSS_IS_AS], -[Define to 1 if RLIMIT_RSS and RLIMIT_AS both exist and are equal.]) -AC_CACHE_CHECK(if RLIMIT_RSS and RLIMIT_AS are the same, -zsh_cv_rlimit_rss_is_as, -[AC_RUN_IFELSE([AC_LANG_SOURCE([[ -#include <sys/types.h> -#ifdef HAVE_SYS_TIME_H -#include <sys/time.h> -#endif -#include <sys/resource.h> -int main() -{ -int ret = 1; -#if defined(HAVE_RLIMIT_RSS) && defined(HAVE_RLIMIT_AS) -if (RLIMIT_AS == RLIMIT_RSS) ret = 0; -#endif -return ret; -}]])],[zsh_cv_rlimit_rss_is_as=yes],[zsh_cv_rlimit_rss_is_as=no],[zsh_cv_rlimit_rss_is_as=no])]) - -if test x$zsh_cv_rlimit_rss_is_as = xyes; then - AC_DEFINE(RLIMIT_RSS_IS_AS) -fi - - -dnl -------------------------------------------- -dnl Check for members of struct rusage -dnl -------------------------------------------- -if test x$ac_cv_func_getrusage = xyes; then - AC_CHECK_MEMBERS([struct rusage.ru_maxrss, - struct rusage.ru_ixrss, - struct rusage.ru_idrss, - struct rusage.ru_isrss, - struct rusage.ru_minflt, - struct rusage.ru_majflt, - struct rusage.ru_nswap, - struct rusage.ru_inblock, - struct rusage.ru_oublock, - struct rusage.ru_msgsnd, - struct rusage.ru_msgrcv, - struct rusage.ru_nsignals, - struct rusage.ru_nvcsw, - struct rusage.ru_nivcsw],,, -[#include <sys/types.h> -#ifdef HAVE_SYS_TIME_H -#include <sys/time.h> -#endif -#include <sys/resource.h>]) -fi - - -dnl -------------------------------------------- -dnl CHECK FOR DEFAULT PATH (used for command -p) -dnl -------------------------------------------- -AC_CACHE_VAL(zsh_cv_cs_path, -[if getconf _CS_PATH >/dev/null 2>&1; then - zsh_cv_cs_path=`getconf _CS_PATH` -elif getconf CS_PATH >/dev/null 2>&1; then - zsh_cv_cs_path=`getconf CS_PATH` -elif getconf PATH >/dev/null 2>&1; then - zsh_cv_cs_path=`getconf PATH` -else - zsh_cv_cs_path="/bin:/usr/bin" -fi]) -AC_DEFINE_UNQUOTED(DEFAULT_PATH, "$zsh_cv_cs_path", -[The default path; used when running commands with command -p]) - - -dnl ---------------------------- -dnl CHECK FOR /dev/fd FILESYSTEM -dnl ---------------------------- -dnl FreeBSD 5 only supports /dev/fd/0 to /dev/fd/2 without mounting -dnl a special file system. As zsh needs arbitrary /dev/fd (typically -dnl >10) for its own use, we need to make sure higher fd's are available. -dnl Since we're using the shell, we're restricted to 0 to 9 but 3 should -dnl be good enough. -AH_TEMPLATE([PATH_DEV_FD], -[Define to the path of the /dev/fd filesystem.]) -AC_CACHE_CHECK(for /dev/fd filesystem, zsh_cv_sys_path_dev_fd, -[if test "$host_os" = cygwin; then -dnl In current (2008/12/01) versions of Cygwin these are present but don't -dnl seem to work smoothly for process substitution; no great surprise -dnl since getting processes to work at all on Cygwin is a big challenge. -dnl We'll rely on FIFOs, since they do what we need. -zsh_cv_sys_path_dev_fd=no -else -[for zsh_cv_sys_path_dev_fd in /proc/self/fd /dev/fd no; do - test x`echo ok|(exec 3<&0; cat $zsh_cv_sys_path_dev_fd/3 2>/dev/null;)` = xok && break - done] -fi]) -if test x$zsh_cv_sys_path_dev_fd != xno; then - AC_DEFINE_UNQUOTED(PATH_DEV_FD, "$zsh_cv_sys_path_dev_fd") -fi - -dnl --------------------------------- -dnl CHECK FOR RFS SUPERROOT DIRECTORY -dnl --------------------------------- -AC_CACHE_CHECK(for RFS superroot directory, zsh_cv_sys_superroot, -[test -d /../.LOCALROOT && zsh_cv_sys_superroot=yes || zsh_cv_sys_superroot=no]) -AH_TEMPLATE([HAVE_SUPERROOT], -[Define to 1 if you have RFS superroot directory.]) -if test x$zsh_cv_sys_superroot = xyes; then - AC_DEFINE(HAVE_SUPERROOT) -fi - -dnl CHECK FOR SYSTEMS REQUIRING GETCWD -AC_CACHE_CHECK(whether we should use the native getcwd, -zsh_cv_use_getcwd, -[case "${host_cpu}-${host_vendor}-${host_os}" in - *QNX*) zsh_cv_use_getcwd=yes ;; - *) zsh_cv_use_getcwd=no ;; - esac]) -AH_TEMPLATE([USE_GETCWD], -[Define to 1 if you need to use the native getcwd.]) -if test x$zsh_cv_use_getcwd = xyes; then - AC_DEFINE(USE_GETCWD) -fi - -dnl GNU getcwd() can allocate as much space as necessary for a -dnl directory name, preventing guessing games. -AH_TEMPLATE([GETCWD_CALLS_MALLOC], -[Define to 1 if getcwd() calls malloc to allocate memory.]) -if test x$ac_cv_func_getcwd = xyes; then - AC_CACHE_CHECK(whether getcwd calls malloc to allocate memory, - zsh_cv_getcwd_malloc, - [AC_RUN_IFELSE([AC_LANG_SOURCE([[ -#include <unistd.h> -#include <string.h> -int main() { - char buf[1024], *ptr1, *ptr2; - ptr1 = getcwd(buf, 1024); - ptr2 = getcwd(NULL, 0); - if (ptr1 && ptr2 && !strcmp(ptr1, ptr2)) { - return 0; - } - return 1; -} -]])],[zsh_cv_getcwd_malloc=yes],[zsh_cv_getcwd_malloc=no],[zsh_cv_getcwd_malloc=no])]) - if test x$zsh_cv_getcwd_malloc = xyes; then - AC_DEFINE(GETCWD_CALLS_MALLOC) - fi -fi - -dnl CHECK FOR setproctitle() FOR jobs -Z / ARGV0 -AH_TEMPLATE([HAVE_SETPROCTITLE], -[Define to 1 if the system supports `setproctitle' to change process name]) -AC_CHECK_FUNC(setproctitle,AC_DEFINE(HAVE_SETPROCTITLE), -AC_SEARCH_LIBS(setproctitle,util,AC_DEFINE(HAVE_SETPROCTITLE))) - -dnl ------------- -dnl CHECK FOR NIS -dnl ------------- -AH_TEMPLATE([HAVE_NIS], -[Define to 1 if you have NIS.]) -AC_CACHE_CHECK(for NIS, zsh_cv_sys_nis, -[test -f /usr/bin/ypcat && /usr/bin/ypcat passwd.byname > /dev/null 2>&1 && \ -zsh_cv_sys_nis=yes || zsh_cv_sys_nis=no]) -if test x$zsh_cv_sys_nis = xyes; then - AC_DEFINE(HAVE_NIS) -dnl Some systems (Solaris 2.x, Linux Redhat 5.x) require -dnl libnsl (Network Services Library) to find yp_all - AC_SEARCH_LIBS(yp_all, nsl) -fi - -dnl ----------------- -dnl CHECK FOR NISPLUS -dnl ----------------- -AH_TEMPLATE([HAVE_NIS_PLUS], -[Define to 1 if you have NISPLUS.]) -AC_CACHE_CHECK(for NIS+, zsh_cv_sys_nis_plus, -[test x$ac_cv_func_nis_list = xyes && test -f /usr/bin/nisls && \ - /usr/bin/nisls > /dev/null 2>&1 && \ -zsh_cv_sys_nis_plus=yes || zsh_cv_sys_nis_plus=no]) -if test x$zsh_cv_sys_nis_plus = xyes; then - AC_DEFINE(HAVE_NIS_PLUS) -fi - -dnl ---------------------------------------- -dnl CHECK FOR LOCATION OF {U,W}TMP{,X} FILES -dnl ---------------------------------------- -zsh_PATH_UTMP(utmp) -zsh_PATH_UTMP(wtmp) -zsh_PATH_UTMP(utmpx) -zsh_PATH_UTMP(wtmpx) - -dnl ------------------- -dnl brk/sbrk PROTOTYPES -dnl ------------------- -AC_CACHE_CHECK(for brk() prototype in <unistd.h>, -zsh_cv_header_unistd_h_brk_proto, -[AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <unistd.h> -double brk();]], [[int i;]])],[zsh_cv_header_unistd_h_brk_proto=no],[zsh_cv_header_unistd_h_brk_proto=yes])]) -AH_TEMPLATE([HAVE_BRK_PROTO], -[Define to 1 if there is a prototype defined for brk() on your system.]) -if test x$zsh_cv_header_unistd_h_brk_proto = xyes; then - AC_DEFINE(HAVE_BRK_PROTO) -fi - -AC_CACHE_CHECK(for sbrk() prototype in <unistd.h>, -zsh_cv_header_unistd_h_sbrk_proto, -[AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <unistd.h> -double sbrk();]], [[int i;]])],[zsh_cv_header_unistd_h_sbrk_proto=no],[zsh_cv_header_unistd_h_sbrk_proto=yes])]) -AH_TEMPLATE([HAVE_SBRK_PROTO], -[Define to 1 if there is a prototype defined for sbrk() on your system.]) -if test x$zsh_cv_header_unistd_h_sbrk_proto = xyes; then - AC_DEFINE(HAVE_SBRK_PROTO) -fi - -dnl ----------------------- -dnl mknod prototype for OSF -dnl ----------------------- -AH_TEMPLATE([HAVE_MKNOD_PROTO], -[Define to 1 if there is a prototype defined for mknod() on your system.]) -if test "$ac_cv_prog_cc_stdc" != no; then - AC_CACHE_CHECK(for mknod prototype in <sys/stat.h>, - zsh_cv_header_sys_stat_h_mknod_proto, - [AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <sys/stat.h> - int mknod(double x);]], [[int i;]])],[zsh_cv_header_sys_stat_h_mknod_proto=no],[zsh_cv_header_sys_stat_h_mknod_proto=yes])]) - if test x$zsh_cv_header_sys_stat_h_mknod_proto = xyes; then - AC_DEFINE(HAVE_MKNOD_PROTO) - fi -fi - -dnl ---------------------------------------- -dnl presence and location of ioctl prototype -dnl ---------------------------------------- -AC_CACHE_CHECK(for ioctl prototype in <unistd.h> or <termios.h>, -zsh_cv_header_unistd_h_termios_h_ioctl_proto, -[AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[ -#ifdef HAVE_UNISTD_H -# include <unistd.h> -#endif -#ifdef HAVE_TERMIOS_H -# include <termios.h> -#endif -double ioctl();]], [[int i;]])],[zsh_cv_header_unistd_h_termios_h_ioctl_proto=no],[zsh_cv_header_unistd_h_termios_h_ioctl_proto=yes])]) - -if test x$zsh_cv_header_unistd_h_termios_h_ioctl_proto = xno; then - AC_CACHE_CHECK(for ioctl prototype in <sys/ioctl.h>, - zsh_cv_header_sys_ioctl_h_ioctl_proto, - [AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <sys/ioctl.h> - double ioctl();]], [[int i;]])],[zsh_cv_header_sys_ioctl_h_ioctl_proto=no],[zsh_cv_header_sys_ioctl_h_ioctl_proto=yes])]) -else - zsh_cv_header_sys_ioctl_h_ioctl_proto=no -fi - -AH_TEMPLATE([HAVE_IOCTL_PROTO], -[Define to 1 if there is a prototype defined for ioctl() on your system.]) -if test x$zsh_cv_header_unistd_h_termios_h_ioctl_proto = xyes || \ - test x$zsh_cv_header_sys_ioctl_h_ioctl_proto = xyes; then - AC_DEFINE(HAVE_IOCTL_PROTO) -fi -AH_TEMPLATE([IOCTL_IN_SYS_IOCTL], -[Define to 1 if we must include <sys/ioctl.h> to get a prototype for ioctl().]) -if test x$zsh_cv_header_sys_ioctl_h_ioctl_proto = xyes; then - AC_DEFINE(IOCTL_IN_SYS_IOCTL) -fi - -dnl ------------------- -dnl select() defined in <sys/socket.h>, ie BeOS R4.51 -dnl ------------------- -AH_TEMPLATE([SELECT_IN_SYS_SOCKET_H], -[Define to 1 if select() is defined in <sys/socket.h>, ie BeOS R4.51]) -if test x$ac_cv_header_sys_select_h != xyes; then - AC_CACHE_CHECK(for select() in <sys/socket.h>, - zsh_cv_header_socket_h_select_proto, - [AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <sys/socket.h>]], [[fd_set fd;]])],[zsh_cv_header_socket_h_select_proto=yes],[zsh_cv_header_socket_h_select_proto=no])]) - if test x$zsh_cv_header_socket_h_select_proto = xyes; then - AC_DEFINE(SELECT_IN_SYS_SOCKET_H) - fi -fi - -dnl ----------- -dnl named FIFOs -dnl ----------- -dnl -dnl Named FIFOs work well enough on recent versions of Cygwin -dnl to provide what we want. Simply enable them. -AC_CACHE_CHECK(if named FIFOs work, -zsh_cv_sys_fifo, -[if test "$host_os" = cygwin; then -zsh_cv_sys_fifo=yes -else -AC_RUN_IFELSE([AC_LANG_SOURCE([[ -#include <fcntl.h> -#include <signal.h> -main() -{ - char c; - int fd; - int pid, ret; - unlink("/tmp/fifo$$"); -#ifdef HAVE_MKFIFO - if(mkfifo("/tmp/fifo$$", 0600) < 0) -#else - if(mknod("/tmp/fifo$$", 0010600, 0) < 0) -#endif - exit(1); - pid = fork(); - if(pid < 0) - exit(1); - if(pid) { - fd = open("/tmp/fifo$$", O_RDONLY); - exit(fd < 0 || read(fd, &c, 1) != 1 || c != 'x'); - } - fd = open("/tmp/fifo$$", O_WRONLY); - ret = (fd < 0 || write(fd, "x", 1) < 1); - unlink("/tmp/fifo$$"); - exit(ret); -} -]])],[zsh_cv_sys_fifo=yes],[zsh_cv_sys_fifo=no],[zsh_cv_sys_fifo=yes]) -fi]) -AH_TEMPLATE([HAVE_FIFOS], -[Define to 1 if system has working FIFOs.]) -if test x$zsh_cv_sys_fifo = xyes; then - AC_DEFINE(HAVE_FIFOS) -fi - -dnl ----------- -dnl test for whether link() works -dnl for instance, BeOS R4.51 doesn't support hard links yet -dnl ----------- -AC_CACHE_CHECK(if link() works, -zsh_cv_sys_link, -[AC_RUN_IFELSE([AC_LANG_SOURCE([[ -#include <unistd.h> -#include <fcntl.h> -main() -{ - int ret; - char *tmpfile, *newfile; - tmpfile="/tmp/zsh.linktest$$"; - newfile="/tmp/zsh.linktest2$$"; - unlink(tmpfile); - unlink(newfile); - if(creat(tmpfile, 0644) < 0) - exit(1); - ret = link(tmpfile, newfile); - unlink(tmpfile); - unlink(newfile); - exit(ret<0); -} -]])],[zsh_cv_sys_link=yes],[zsh_cv_sys_link=no],[zsh_cv_sys_link=yes])]) -AH_TEMPLATE([HAVE_LINK], -[Define to 1 if system has working link().]) -if test x$zsh_cv_sys_link = xyes; then - AC_DEFINE(HAVE_LINK) -fi - -dnl ----------- -dnl test for whether kill(pid, 0) where pid doesn't exit -dnl should set errno to ESRCH, but some like BeOS R4.51 set to EINVAL -dnl ----------- -AC_CACHE_CHECK(if kill(pid, 0) returns ESRCH correctly, -zsh_cv_sys_killesrch, -[AC_RUN_IFELSE([AC_LANG_SOURCE([[ -#include <unistd.h> -#include <signal.h> -#include <errno.h> -main() -{ - int pid = (getpid() + 10000) & 0xffffff; - while (pid && (kill(pid, 0) == 0 || errno != ESRCH)) pid >>= 1; - exit(errno!=ESRCH); -} -]])],[zsh_cv_sys_killesrch=yes],[zsh_cv_sys_killesrch=no],[zsh_cv_sys_killesrch=yes])]) -AH_TEMPLATE([BROKEN_KILL_ESRCH], -[Define to 1 if kill(pid, 0) doesn't return ESRCH, ie BeOS R4.51.]) -if test x$zsh_cv_sys_killesrch = xno; then - AC_DEFINE(BROKEN_KILL_ESRCH) -fi - -dnl ----------- -dnl if POSIX, test for working sigsuspend(). -dnl for instance, BeOS R4.51 is broken. -dnl ----------- -AH_TEMPLATE([BROKEN_POSIX_SIGSUSPEND], -Define to 1 if sigsuspend() is broken, ie BeOS R4.51.]) -if test x$signals_style = xPOSIX_SIGNALS; then - AC_CACHE_CHECK(if POSIX sigsuspend() works, - zsh_cv_sys_sigsuspend, - [AC_RUN_IFELSE([AC_LANG_SOURCE([[ -#include <signal.h> -#include <unistd.h> -int child=0; -void handler(sig) - int sig; -{if(sig==SIGCHLD) child=1;} -main() { - struct sigaction act; - sigset_t set; - int pid, ret; - act.sa_handler = &handler; - sigfillset(&act.sa_mask); - act.sa_flags = 0; - sigaction(SIGCHLD, &act, 0); - sigfillset(&set); - sigprocmask(SIG_SETMASK, &set, 0); - pid=fork(); - if(pid==0) return 0; - if(pid>0) { - sigemptyset(&set); - ret=sigsuspend(&set); - exit(child==0); - } -} -]])],[zsh_cv_sys_sigsuspend=yes],[zsh_cv_sys_sigsuspend=no],[zsh_cv_sys_sigsuspend=yes])]) - if test x$zsh_cv_sys_sigsuspend = xno; then - AC_DEFINE(BROKEN_POSIX_SIGSUSPEND) - fi -fi - -dnl ----------- -dnl if found tcsetpgrp, test to see if it actually works -dnl for instance, BeOS R4.51 does not support it yet -dnl ----------- -AH_TEMPLATE([BROKEN_TCSETPGRP], -[Define to 1 if tcsetpgrp() doesn't work, ie BeOS R4.51.]) -AC_ARG_WITH(tcsetpgrp, -AS_HELP_STRING([--with-tcsetpgrp],[assumes that tcsetpgrp() exists and works correctly]),[ -case "x$withval" in - xyes) zsh_working_tcsetpgrp=yes;; - xno) zsh_working_tcsetpgrp=no;; - *) AC_MSG_ERROR(please use --with-tcsetpgrp=yes or --with-tcsetpgrp=no);; -esac],[zsh_working_tcsetpgrp=check]) -if test "x$ac_cv_func_tcsetpgrp" = xyes; then -case "x$zsh_working_tcsetpgrp" in - xcheck) - trap "" TTOU > /dev/null 2>&1 || : - AC_CACHE_CHECK(if tcsetpgrp() actually works, - zsh_cv_sys_tcsetpgrp, - [AC_RUN_IFELSE([AC_LANG_SOURCE([[ -#include <sys/types.h> -#include <unistd.h> -#include <fcntl.h> -main() { - int fd; - int ret; - fd=open("/dev/tty", O_RDWR); - if (fd < 0) exit(2); - ret=tcsetpgrp(fd, tcgetpgrp(fd)); - if (ret < 0) exit(1); - exit(0); -} -]])],[zsh_cv_sys_tcsetpgrp=yes],[ -case $? in - 1) zsh_cv_sys_tcsetpgrp=no;; - 2) zsh_cv_sys_tcsetpgrp=notty;; - *) zsh_cv_sys_tcsetpgrp=error;; -esac - ],[zsh_cv_sys_tcsetpgrp=yes])]) - case "x$zsh_cv_sys_tcsetpgrp" in - xno) AC_DEFINE(BROKEN_TCSETPGRP);; - xyes) :;; - xnotty) AC_MSG_ERROR([no controlling tty -Try running configure with --with-tcsetpgrp or --without-tcsetpgrp]);; - *) AC_MSG_ERROR([unexpected return status]);; - esac - trap - TTOU > /dev/null 2>&1 || : - ;; - xyes) :;; - xno) AC_DEFINE(BROKEN_TCSETPGRP);; - *) AC_MSG_ERROR([unexpected value zsh_working_tcsetpgrp=$zsh_working_tcsetpgrp]);; -esac -fi - -dnl ----------- -dnl test for faked getpwnam() entry, ie a single entry returned for any username -dnl for instance, BeOS R4.51 is not multiuser yet, and fakes getpwnam() -dnl test by looking up two usernames that shouldn't succeed, and compare entry -dnl ----------- -AH_TEMPLATE([GETPWNAM_FAKED], -[Define to 1 if getpwnam() is faked, ie BeOS R4.51.]) -if test x$ac_cv_func_getpwnam = xyes; then - AC_CACHE_CHECK(if getpwnam() is faked, - zsh_cv_sys_getpwnam_faked, - [AC_RUN_IFELSE([AC_LANG_SOURCE([[ -#include <pwd.h> -main() { - struct passwd *pw1, *pw2; - char buf[1024], name[1024]; - sprintf(buf, "%d:%d", getpid(), rand()); - pw1=getpwnam(buf); - if (pw1) strcpy(name, pw1->pw_name); - sprintf(buf, "%d:%d", rand(), getpid()); - pw2=getpwnam(buf); - exit(pw1!=0 && pw2!=0 && !strcmp(name, pw2->pw_name)); -} -]])],[zsh_cv_sys_getpwnam_faked=no],[zsh_cv_sys_getpwnam_faked=yes],[zsh_cv_sys_getpwnam_faked=no])]) - if test x$zsh_cv_sys_getpwnam_faked = xyes; then - AC_DEFINE(GETPWNAM_FAKED) - fi -fi - - -dnl --------------- -dnl check for the type of third argument of accept -dnl --------------- - -zsh_CHECK_SOCKLEN_T - -dnl --------------- -dnl Check for pty multiplexer for use in pty module. -dnl We need to open it read/write, so make sure it is writeable. -dnl Yet another test which won't work when cross-compiling. -dnl --------------- -AC_CACHE_CHECK(if your system has /dev/ptmx, -ac_cv_have_dev_ptmx, -[if test -w /dev/ptmx; then - ac_cv_have_dev_ptmx=yes -else - ac_cv_have_dev_ptmx=no -fi]) - -dnl -------- -dnl Check if the ptmx functions are usable. -dnl We need to be able to find the prototypes, which may -dnl require non-POSIX source definitions. So test to see -dnl if ptsname is correctly recognised as returning a char *. -dnl We do this by making sure a program where ptsname() is declared -dnl as returning int does *not* compile. -dnl On Linux we need the XOPEN extensions. The easiest way to get -dnl these is by defining _GNU_SOURCE. -dnl ------- -AH_TEMPLATE([USE_DEV_PTMX], -[Define to 1 if all the kit for using /dev/ptmx for ptys is available.]) -if test x$ac_cv_have_dev_ptmx = xyes -o x$ac_cv_func_posix_openpt = xyes && \ - test x$ac_cv_func_grantpt = xyes && \ - test x$ac_cv_func_unlockpt = xyes && \ - test x$ac_cv_func_ptsname = xyes; then - AC_CACHE_CHECK([if /dev/ptmx is usable], - ac_cv_use_dev_ptmx, - [AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#ifdef __linux -#define _GNU_SOURCE 1 -#endif -#include <stdlib.h> -int ptsname();]], [[]])],[ac_cv_use_dev_ptmx=no],[ac_cv_use_dev_ptmx=yes])]) - if test x$ac_cv_use_dev_ptmx = xyes; then - AC_DEFINE(USE_DEV_PTMX) - fi -fi - -dnl ----------------- -dnl multibyte support -dnl ----------------- -AC_ARG_ENABLE(multibyte, -AS_HELP_STRING([--enable-multibyte],[support multibyte characters]), -[zsh_cv_c_unicode_support=$enableval], -[AC_CACHE_VAL(zsh_cv_c_unicode_support, - AC_MSG_NOTICE([checking for functions supporting multibyte characters]) - [zfuncs_absent= -dnl -dnl Note that iswblank is not included and checked separately. -dnl As iswblank() was added to C long after the others, we still -dnl want to enabled unicode support even if iswblank is not available -dnl (we then just do the SPC+TAB approximation) -dnl - for zfunc in iswalnum iswcntrl iswdigit iswgraph iswlower iswprint \ -iswpunct iswspace iswupper iswxdigit mbrlen mbrtowc towupper towlower \ -wcschr wcscpy wcslen wcsncmp wcsncpy wcrtomb wcwidth wmemchr wmemcmp \ -wmemcpy wmemmove wmemset; do - AC_CHECK_FUNC($zfunc, - [:], [zfuncs_absent="$zfuncs_absent $zfunc"]) - done - if test x"$zfuncs_absent" = x; then - AC_MSG_NOTICE([all functions found, multibyte support enabled]) - zsh_cv_c_unicode_support=yes - else - AC_MSG_NOTICE([missing functions, multibyte support disabled]) - zsh_cv_c_unicode_support=no - fi - ]) -]) -AH_TEMPLATE([MULTIBYTE_SUPPORT], -[Define to 1 if you want support for multibyte character sets.]) - -dnl -dnl unicode9 support -dnl -AH_TEMPLATE([ENABLE_UNICODE9], -[Define to 1 if you want use unicode9 character widths.]) -AC_ARG_ENABLE(unicode9, -AS_HELP_STRING([--enable-unicode9],[compile with unicode9 character widths]), -[if test x$enableval = xyes; then - AC_DEFINE(ENABLE_UNICODE9) -fi]) - -AH_TEMPLATE([BROKEN_ISPRINT], -[Define to 1 if the isprint() function is broken under UTF-8 locale.]) - -if test x$zsh_cv_c_unicode_support = xyes; then - AC_DEFINE(MULTIBYTE_SUPPORT) - - dnl Test if wcwidth() and/or iswprint() is broken for - dnl zero-width combining characters, or - dnl some characters in the Latin Extended-B. - dnl If either of the functions is broken, both functions will be replaced - dnl by the ones from wcwidth9.h by defining ENABLE_UNICODE9. We will do - dnl this only if __STDC_ISO_10646__ is defined (or if building on macOS, - dnl where __STDC_ISO_10646__ is not defined but wchar_t is UCS). - dnl For the test we use a combining acute accent (\u0301) or - dnl a LATIN SMALL LETTER L WITH CURL (\u0234). - dnl We input it as UTF-8 since that is the standard we can rely - dnl upon most: we can't rely on a wchar_t being stored as a - dnl Unicode code point on all systems. - dnl The programme returns 0 only if all the conditions for brokenness - dnl are met: - dnl - the programme compiled, linked and ran - dnl - we successfully set a UTF-8 locale - dnl - the locale we set plausibly converted the UTF-8 string - dnl into the correct wide character - dnl - but wcwidth() or iswprint() is broken for the converted wide character. - dnl locale -a is a fallback; on most systems we should find en_US.UTF-8. - [locale_prog='char *my_locales[] = { - "en_US.UTF-8", "en_GB.UTF-8", "en.UTF-8", ' - locale_prog="$locale_prog"`locale -a 2>/dev/null | \ - sed -e 's/utf8/UTF-8/' | grep UTF-8 | \ - while read line; do echo " \"$line\","; done;` - locale_prog="$locale_prog 0 }; - #define _XOPEN_SOURCE - #include <stdlib.h> - #include <locale.h> - #include <wchar.h> - #include <wctype.h> - - int main() { - char **localep; - char comb_acute_mb[] = { (char)0xcc, (char)0x81 }; - char u_0234[] = { (char)0xc8, (char)0xb4 }; - wchar_t wc; - #if !defined(__STDC_ISO_10646__) && !defined(__APPLE__) - return 1; - #endif - - for (localep = my_locales; *localep; localep++) - if (setlocale(LC_ALL, *localep)) - break; - if (!*localep) - return 1; - if (mbtowc(&wc, comb_acute_mb, 2) == 2 && (wcwidth(wc) != 0 || !iswprint(wc))) - return 0; - if (mbtowc(&wc, u_0234, 2) == 2 && (wcwidth(wc) != 1 || !iswprint(wc))) - return 0; - return 1; - } - "] - - AC_CACHE_CHECK(if the wcwidth() and/or iswprint() functions are broken, - zsh_cv_c_broken_wcwidth, - [AC_RUN_IFELSE([AC_LANG_SOURCE([[$locale_prog]])],[zsh_cv_c_broken_wcwidth=yes],[zsh_cv_c_broken_wcwidth=no],[zsh_cv_c_broken_wcwidth=no])]) - if test x$zsh_cv_c_broken_wcwidth = xyes; then - AC_DEFINE(ENABLE_UNICODE9) - fi - - dnl Check if isprint() behaves correctly under UTF-8 locale. - dnl On some platform (maybe only on Mac OS X), isprint() returns - dnl true for all characters in the range from 0xa0 to 0xff if - dnl called under UTF-8 locale. - [locale_prog='char *my_locales[] = { - "en_US.UTF-8", "en_GB.UTF-8", "en.UTF-8", ' - locale_prog="$locale_prog"`locale -a 2>/dev/null | \ - sed -e 's/utf8/UTF-8/' | grep UTF-8 | \ - while read line; do echo " \"$line\","; done;` - locale_prog="$locale_prog 0 }; - #include <locale.h> - #include <ctype.h> - - int main() { - char **localep; - for (localep = my_locales; *localep; localep++) - if (setlocale(LC_ALL, *localep) && isprint(0xa0)) - return 0; - return 1; - } - "] - - AC_CACHE_CHECK(if the isprint() function is broken, - zsh_cv_c_broken_isprint, - [AC_RUN_IFELSE([AC_LANG_SOURCE([[$locale_prog]])],[zsh_cv_c_broken_isprint=yes],[zsh_cv_c_broken_isprint=no],[zsh_cv_c_broken_isprint=no])]) - if test x$zsh_cv_c_broken_isprint = xyes; then - AC_DEFINE(BROKEN_ISPRINT) - fi -fi - -dnl -dnl musl support -dnl -AH_TEMPLATE([LIBC_MUSL], -[Define to 1 if musl is being used as the C library]) -AC_ARG_ENABLE(libc-musl, -AS_HELP_STRING([--enable-libc-musl],[compile with musl as the C library]), -[if test x$enableval = xyes; then - AC_DEFINE(LIBC_MUSL) -fi]) - -dnl -dnl static user lookup -dnl -AC_ARG_ENABLE(dynamic-nss, - AS_HELP_STRING([--disable-dynamic-nss],[do not call - functions that will require dynamic NSS - modules]), -[zsh_cv_c_dynamic_nss=$enableval], -[]) - -AH_TEMPLATE([DISABLE_DYNAMIC_NSS], -[Define to 1 if you want to avoid calling functions that will require - dynamic NSS modules.]) -if test x$zsh_cv_c_dynamic_nss = xno; then - AC_DEFINE(DISABLE_DYNAMIC_NSS) -fi - -dnl --------------- -dnl dynamic loading -dnl --------------- -AH_TEMPLATE([HPUX10DYNAMIC], -[Define to 1 if you want to use dynamically loaded modules on HPUX 10.]) -L=N -INSTLIB="install.bin-\$(L)" -UNINSTLIB="uninstall.bin-\$(L)" -LINKMODS=NOLINKMODS -MOD_EXPORT= -MOD_IMPORT_VARIABLE= -MOD_IMPORT_FUNCTION= -aixdynamic=no -hpuxdynamic=no -if test "$ac_cv_func_load" = yes && - test "$ac_cv_func_unload" = yes && - test "$ac_cv_func_loadbind" = yes && - test "$ac_cv_func_loadquery" = yes; then - dnl Force AIXDYNAMIC even on newer versions that have dl family - if test "x$dynamic" = xyes; then - aixdynamic=yes - fi -elif test "$ac_cv_func_dlopen" != yes || - test "$ac_cv_func_dlsym" != yes || - test "$ac_cv_func_dlerror" != yes; then - if test "$ac_cv_func_shl_load" != yes || - test "$ac_cv_func_shl_unload" != yes || - test "$ac_cv_func_shl_findsym" != yes; then - dynamic=no - elif test "x$dynamic" = xyes; then - hpuxdynamic=yes - DL_EXT="${DL_EXT=sl}" - dnl autoheader won't allow us to define anything which isn't - dnl going into a header, and we can't undefine anything, so - dnl just define this anyway and rely on the later tests to - dnl define DYNAMIC or not. - AC_DEFINE(HPUX10DYNAMIC)dnl - fi -fi - -test -n "$GCC" && LDARG=-Wl, - -AH_TEMPLATE([DLSYM_NEEDS_UNDERSCORE], -[Define to 1 if an underscore has to be prepended to dlsym() argument.]) -AH_TEMPLATE([DYNAMIC_NAME_CLASH_OK], -[Define to 1 if multiple modules defining the same symbol are OK.]) -if test "x$aixdynamic" = xyes; then - DL_EXT="${DL_EXT=so}" - DLLD="${DLLD=$CC}" - zsh_cv_func_dlsym_needs_underscore=no - if test -n "$GCC"; then - DLLDFLAGS=${DLLDFLAGS=-shared} - else - DLLDFLAGS=${DLLDFLAGS=-bM:SRE} - fi - DLLDFLAGS=${DLLDFLAGS=} - EXTRA_LDFLAGS=${EXTRA_LDFLAGS=} - EXPOPT=${LDARG}-bE: - IMPOPT=${LDARG}-bI: - zsh_cv_sys_dynamic_clash_ok="${zsh_cv_sys_dynamic_clash_ok=yes}" - zsh_cv_sys_dynamic_rtld_global="${zsh_cv_sys_dynamic_rtld_global=yes}" - zsh_cv_sys_dynamic_execsyms="${zsh_cv_sys_dynamic_execsyms=yes}" - zsh_cv_sys_dynamic_strip_exe="${zsh_cv_sys_dynamic_strip_exe=yes}" - zsh_cv_sys_dynamic_strip_lib="${zsh_cv_sys_dynamic_strip_lib=yes}" - zsh_cv_shared_environ="${zsh_cv_shared_environ=yes}" -elif test "$host_os" = cygwin; then - DL_EXT="${DL_EXT=dll}" -##DLLD="${DLLD=dllwrap}" - DLLD="${DLLD=$CC}" -##DLLDFLAGS="${DLLDFLAGS=--export-all-symbols}" - DLLDFLAGS=${DLLDFLAGS=-shared -Wl,--export-all-symbols} - zsh_cv_func_dlsym_needs_underscore=no - DLLDFLAGS=${DLLDFLAGS=} - EXTRA_LDFLAGS=${EXTRA_LDFLAGS=} - zsh_cv_sys_dynamic_clash_ok="${zsh_cv_sys_dynamic_clash_ok=no}" - zsh_cv_sys_dynamic_rtld_global="${zsh_cv_sys_dynamic_rtld_global=yes}" - zsh_cv_sys_dynamic_execsyms="${zsh_cv_sys_dynamic_execsyms=no}" - zsh_cv_sys_dynamic_strip_exe="${zsh_cv_sys_dynamic_strip_exe=yes}" - zsh_cv_sys_dynamic_strip_lib="${zsh_cv_sys_dynamic_strip_lib=yes}" - # - # THAT SUCKS! and must be changed - # - zsh_cv_shared_environ="${zsh_cv_shared_environ=yes}" - LINKMODS=LINKMODS - MOD_EXPORT="__attribute__((__dllexport__))" - MOD_IMPORT_VARIABLE="__attribute__((__dllimport__))" - MOD_IMPORT_FUNCTION= -elif test "x$dynamic" = xyes; 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