mirror of
git://git.code.sf.net/p/zsh/code
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6ed0f4c4e9
differences. Adjust the build process accordingly. configure will now abort if the user requests ansi2knr but no ansi2knr is available. ansi2knr is available from the main distribution site and most mirrors
2009 lines
58 KiB
Plaintext
2009 lines
58 KiB
Plaintext
dnl
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dnl configure.in: Configure template for zsh.
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dnl Process this file with autoconf to produce a configure script.
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dnl
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dnl Copyright (c) 1995-1997 Richard Coleman
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dnl All rights reserved.
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dnl
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dnl Permission is hereby granted, without written agreement and without
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dnl license or royalty fees, to use, copy, modify, and distribute this
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dnl software and to distribute modified versions of this software for any
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dnl purpose, provided that the above copyright notice and the following
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dnl two paragraphs appear in all copies of this software.
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dnl
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dnl In no event shall Richard Coleman or the Zsh Development Group be liable
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dnl to any party for direct, indirect, special, incidental, or consequential
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dnl damages arising out of the use of this software and its documentation,
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dnl even if Richard Coleman and the Zsh Development Group have been advised of
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dnl the possibility of such damage.
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dnl
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dnl Richard Coleman and the Zsh Development Group specifically disclaim any
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dnl warranties, including, but not limited to, the implied warranties of
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dnl merchantability and fitness for a particular purpose. The software
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dnl provided hereunder is on an "as is" basis, and Richard Coleman and the
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dnl Zsh Development Group have no obligation to provide maintenance,
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dnl support, updates, enhancements, or modifications.
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dnl
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AC_CONFIG_HEADER(config.h)
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dnl What version of zsh are we building ?
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. ${srcdir}/Config/version.mk
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echo "configuring for zsh $VERSION"
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dnl ----------------------------------------------
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dnl CHECK FOR MACHINE/VENDOR/OPERATING SYSTEM TYPE
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dnl ----------------------------------------------
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dnl Find out machine type, vendor, and operating system
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dnl What type of host is this?
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AC_CANONICAL_HOST
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AC_DEFINE_UNQUOTED(MACHTYPE, "$host_cpu")
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AC_DEFINE_UNQUOTED(VENDOR, "$host_vendor")
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AC_DEFINE_UNQUOTED(OSTYPE, "$host_os")
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dnl -----------------------------
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dnl CHECKING COMMAND LINE OPTIONS
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dnl -----------------------------
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dnl Handle --program-prefix, --program-suffix, etc.
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zsh_ARG_PROGRAM
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dnl Handle setting of compile flags (CPPFLAGS, CFLAGS, LDFLAGS, LIBS).
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zsh_COMPILE_FLAGS($CPPFLAGS, $CFLAGS, $LDFLAGS, $LIBS)
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dnl Do you want to debug zsh?
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ifdef([zsh-debug],[undefine([zsh-debug])])dnl
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AC_ARG_ENABLE(zsh-debug,
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[ --enable-zsh-debug compile with debug code and debugger symbols],
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[if test x$enableval = xyes; then
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AC_DEFINE(DEBUG)
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fi])
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dnl Do you want zsh memory allocation routines.
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ifdef([zsh-mem],[undefine([zsh-mem])])dnl
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AC_ARG_ENABLE(zsh-mem,
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[ --enable-zsh-mem compile with zsh memory allocation routines],
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[if test x$enableval = xyes; then
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AC_DEFINE(ZSH_MEM)
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fi])
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dnl Do you want to debug zsh memory allocation routines.
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ifdef([zsh-mem-debug],[undefine([zsh-mem-debug])])dnl
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AC_ARG_ENABLE(zsh-mem-debug,
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[ --enable-zsh-mem-debug debug zsh memory allocation routines],
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[if test x$enableval = xyes; then
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AC_DEFINE(ZSH_MEM_DEBUG)
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fi])
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dnl Do you want to print warnings when errors in memory allocation.
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ifdef([zsh-mem-warning],[undefine([zsh-mem-warning])])dnl
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AC_ARG_ENABLE(zsh-mem-warning,
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[ --enable-zsh-mem-warning print warnings for errors in memory allocation],
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[if test x$enableval = xyes; then
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AC_DEFINE(ZSH_MEM_WARNING)
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fi])
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dnl Do you want to turn on error checking for free().
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ifdef([zsh-secure-free],[undefine([zsh-secure-free])])dnl
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AC_ARG_ENABLE(zsh-secure-free,
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[ --enable-zsh-secure-free turn on error checking for free()],
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[if test x$enableval = xyes; then
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AC_DEFINE(ZSH_SECURE_FREE)
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fi])
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dnl Do you want debugging information on internal hash tables.
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dnl This turns on the `hashinfo' builtin command.
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ifdef([zsh-hash-debug],[undefine([zsh-hash-debug])])dnl
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AC_ARG_ENABLE(zsh-hash-debug,
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[ --enable-zsh-hash-debug turn on debugging of internal hash tables],
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[if test x$enableval = xyes; then
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AC_DEFINE(ZSH_HASH_DEBUG)
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fi])
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dnl Pathnames for global zsh scripts
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ifdef([etcdir],[undefine([etcdir])])dnl
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AC_ARG_ENABLE(etcdir,
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[ --enable-etcdir=DIR the default directory for global zsh scripts],
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[etcdir="$enableval"], [etcdir=/etc])
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ifdef([zshenv],[undefine([zshenv])])dnl
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AC_ARG_ENABLE(zshenv,
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[ --enable-zshenv=FILE the full pathname of the global zshenv script],
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[zshenv="$enableval"],
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[if test "x$etcdir" = xno; then
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zshenv=no
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else
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zshenv="$etcdir/zshenv"
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fi])
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if test "x$zshenv" != xno; then
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AC_DEFINE_UNQUOTED(GLOBAL_ZSHENV, "$zshenv")
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fi
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ifdef([zshrc],[undefine([zshrc])])dnl
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AC_ARG_ENABLE(zshrc,
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[ --enable-zshrc=FILE the full pathname of the global zshrc script],
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[zshrc="$enableval"],
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[if test "x$etcdir" = xno; then
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zshrc=no
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else
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zshrc="$etcdir/zshrc"
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fi])
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if test "x$zshrc" != xno; then
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AC_DEFINE_UNQUOTED(GLOBAL_ZSHRC, "$zshrc")
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fi
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ifdef([zprofile],[undefine([zprofile])])dnl
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AC_ARG_ENABLE(zprofile,
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[ --enable-zprofile=FILE the full pathname of the global zprofile script],
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[zprofile="$enableval"],
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[if test "x$etcdir" = xno; then
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zprofile=no
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else
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zprofile="$etcdir/zprofile"
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fi])
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if test "x$zprofile" != xno; then
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AC_DEFINE_UNQUOTED(GLOBAL_ZPROFILE, "$zprofile")
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fi
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ifdef([zlogin],[undefine([zlogin])])dnl
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AC_ARG_ENABLE(zlogin,
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[ --enable-zlogin=FILE the full pathname of the global zlogin script],
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[zlogin="$enableval"],
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[if test "x$etcdir" = xno; then
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zlogin=no
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else
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zlogin="$etcdir/zlogin"
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fi])
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if test "x$zlogin" != xno; then
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AC_DEFINE_UNQUOTED(GLOBAL_ZLOGIN, "$zlogin")
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fi
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ifdef([zlogout],[undefine([zlogout])])dnl
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AC_ARG_ENABLE(zlogout,
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[ --enable-zlogout=FILE the full pathname of the global zlogout script],
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[zlogout="$enableval"],
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[if test "x$etcdir" = xno; then
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zlogout=no
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else
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zlogout="$etcdir/zlogout"
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fi])
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if test "x$zlogout" != xno; then
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AC_DEFINE_UNQUOTED(GLOBAL_ZLOGOUT, "$zlogout")
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fi
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AC_SUBST(zshenv)dnl
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AC_SUBST(zshrc)dnl
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AC_SUBST(zprofile)dnl
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AC_SUBST(zlogin)dnl
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AC_SUBST(zlogout)dnl
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dnl Do you want large file support, if available?
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ifdef([lfs],[undefine([lfs])])dnl
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AC_ARG_ENABLE(lfs,
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[ --disable-lfs turn off support for large files],
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[lfs="$enableval"], [lfs=yes])
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dnl Do you want dynamically loaded binary modules.
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ifdef([dynamic],[undefine([dynamic])])dnl
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AC_ARG_ENABLE(dynamic,
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[ --disable-dynamic turn off dynamically loaded binary modules],
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[dynamic="$enableval"], [dynamic=yes])
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dnl Do you want to disable restricted on r* commands
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ifdef([restricted-r],[undefine([restricted-r])])dnl
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AC_ARG_ENABLE(restricted-r,
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[ --disable-restricted-r turn off r* invocation for restricted shell],
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[if test x$enableval = xyes; then
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AC_DEFINE(RESTRICTED_R)
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fi],
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AC_DEFINE(RESTRICTED_R)
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)
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dnl Do you want to disable use of locale functions
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AC_ARG_ENABLE([locale],
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[ --disable-locale turn off locale features],
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[if test x$enableval = xyes; then
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AC_DEFINE(CONFIG_LOCALE)
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fi],
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AC_DEFINE(CONFIG_LOCALE)
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)
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dnl Do you want to compile as K&R C.
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AC_ARG_ENABLE(ansi2knr,
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[ --enable-ansi2knr translate source to K&R C before compiling],
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[ansi2knr="$enableval"], [ansi2knr=default])
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ifdef([fndir],[undefine([fndir])])dnl
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AC_ARG_ENABLE(fndir,
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[ --enable-fndir=DIR the directory in which to install functions],
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dnl ${VERSION} to be determined at compile time.
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[if test $enableval = yes; then
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fndir=${datadir}/${tzsh_name}/'${VERSION}'/functions
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else
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fndir="$enableval"
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fi], [fndir=${datadir}/${tzsh_name}/'${VERSION}'/functions])
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ifdef([sitefndir],[undefine([sitefndir])])dnl
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AC_ARG_ENABLE(site-fndir,
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[ --enable-site-fndir=DIR same for site functions (not version specific)],
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[if test $enableval = yes; then
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sitefndir=${datadir}/${tzsh_name}/site-functions
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else
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sitefndir="$enableval"
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fi], [sitefndir=${datadir}/${tzsh_name}/site-functions])
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ifdef([function_subdirs],[undefine([function_subdirs])])
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AC_ARG_ENABLE(function-subdirs,
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[ --enable-function-subdirs install functions in subdirectories])
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if test "x${enable_function_subdirs}" != x -a \
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"x${enable_function_subdirs}" != xno; then
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FUNCTIONS_SUBDIRS=yes
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else
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FUNCTIONS_SUBDIRS=no
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fi
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AC_SUBST(fndir)dnl
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AC_SUBST(sitefndir)dnl
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AC_SUBST(FUNCTIONS_SUBDIRS)dnl
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dnl Do you want maildir support?
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ifdef([maildir_support],[undefine([maildir_support])])dnl
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AC_ARG_ENABLE(maildir-support,
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[ --enable-maildir-support enable maildir support in MAIL and MAILPATH],
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[if test x$enableval = xyes; then
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AC_DEFINE(MAILDIR_SUPPORT)
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fi])
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dnl Do you want to set a maximum function depth?
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ifdef([max_function_depth],[undefine([max_function_depth])])dnl
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AC_ARG_ENABLE(max-function-depth,
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[ --enable-max-function-depth=MAX limit function depth to MAX],
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[if test x$enableval = xyes; then
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AC_DEFINE(MAX_FUNCTION_DEPTH, 4096)
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else
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AC_DEFINE_UNQUOTED(MAX_FUNCTION_DEPTH, $enableval)
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fi])
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dnl ------------------
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dnl CHECK THE COMPILER
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dnl ------------------
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dnl We want these before the checks, so the checks can modify their values.
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test -z "${CFLAGS+set}" && CFLAGS= auto_cflags=1
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test -z "${LDFLAGS+set}" && LDFLAGS= auto_ldflags=1
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AC_PROG_CC
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dnl Check for large file support.
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dnl This needs to be done early to get the stuff into the flags.
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if test $lfs != no; then
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dnl Gross hack for ReliantUNIX - GCC does not understand getconf options
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dnl For now just disable LFS in this case
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dnl Any takers?
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if test "$host" = mips-sni-sysv4 -a -n "$GCC"; then
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:
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else
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zsh_LARGE_FILE_SUPPORT
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fi
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fi
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dnl if the user hasn't specified CFLAGS, then
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dnl if compiler is gcc, then use -O2 and some warning flags
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dnl else use -O
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if test -n "$auto_cflags" && test ."$ansi2knr" != .yes; then
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if test "${enable_zsh_debug}" = yes; then
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if test -n "$GCC"; then
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CFLAGS="$CFLAGS -Wall -Wmissing-prototypes -ggdb"
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else
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CFLAGS="$CFLAGS -g"
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fi
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else
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if test -n "$GCC"; then
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CFLAGS="$CFLAGS -Wall -Wmissing-prototypes -O2"
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else
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CFLAGS="$CFLAGS -O"
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fi
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fi
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fi
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if test -n "$auto_ldflags"; then
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case "${enable_zsh_debug}$host_os" in
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yesaix*|yeshpux*|yesnetbsd*|yesopenbsd*) ;; # "ld -g" is not valid on these systems
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darwin*) LDFLAGS=-Wl,-x ;;
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yes*) LDFLAGS=-g ;;
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*) LDFLAGS=-s ;;
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esac
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fi
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dnl ----------
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dnl SCO KLUDGE
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dnl ----------
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dnl Sco doesn't define any useful compiler symbol,
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dnl so we will check for sco and define __sco if
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dnl found.
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case "$host_os" in
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sco*) CFLAGS="-D__sco $CFLAGS" ;;
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esac
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sed=':1
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s/ -s / /g
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t1
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s/^ *//
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s/ *$//'
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case " $LDFLAGS " in
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*" -s "*) strip_exeldflags=true strip_libldflags=true
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LDFLAGS=`echo " $LDFLAGS " | sed "$sed"` ;;
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*) strip_exeldflags=false strip_libldflags=false ;;
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esac
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case " ${EXELDFLAGS+$EXELDFLAGS }" in
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" ") ;;
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*" -s "*) strip_exeldflags=true
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EXELDFLAGS=`echo " $EXELDFLAGS " | sed "$sed"` ;;
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*) strip_exeldflags=false ;;
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esac
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case " ${LIBLDFLAGS+$LIBLDFLAGS }" in
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" ") ;;
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*" -s "*) strip_libldflags=true
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LIBLDFLAGS=`echo " $LIBLDFLAGS " | sed "$sed"` ;;
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*) strip_libldflags=false ;;
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esac
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AC_SUBST(CFLAGS)dnl
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AC_SUBST(LDFLAGS)dnl
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AC_SUBST(EXELDFLAGS)dnl
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AC_SUBST(LIBLDFLAGS)dnl
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AC_PROG_CPP dnl Figure out how to run C preprocessor.
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AC_PROG_GCC_TRADITIONAL dnl Do we need -traditional flag for gcc.
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AC_C_CONST dnl Does compiler support `const'.
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AC_CYGWIN dnl Check for cygwin environment
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AC_EXEEXT dnl Check for executable extension, e.g. .exe
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fp_PROG_CC_STDC
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AC_MSG_CHECKING([whether to use prototypes])
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if test ."$ansi2knr" = .yes || test ."$ansi2knr" = .no; then
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msg="(overridden) "
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else
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msg=
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if test ."$fp_cv_prog_cc_stdc" = .no; then
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ansi2knr=yes
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else
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ansi2knr=no
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fi
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fi
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if test "$ansi2knr" = yes; then
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AC_MSG_RESULT(${msg}no)
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U=_
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else
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AC_MSG_RESULT(${msg}yes)
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AC_DEFINE(PROTOTYPES)
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U=
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fi
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AC_SUBST(U)
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AC_FUNC_ALLOCA dnl Check how to get `alloca'.
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dnl If the compiler supports union initialisation
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AC_CACHE_CHECK(if the compiler supports union initialisation,
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zsh_cv_c_have_union_init,
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[AC_TRY_COMPILE([union{void *p;long l;}u={0};], [u.l=1;],
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zsh_cv_c_have_union_init=yes,
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zsh_cv_c_have_union_init=no)])
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if test $zsh_cv_c_have_union_init = yes; then
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AC_DEFINE(HAVE_UNION_INIT)
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fi
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dnl Checking if compiler correctly cast signed to unsigned.
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AC_CACHE_CHECK(if signed to unsigned casting is broken,
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zsh_cv_c_broken_signed_to_unsigned_casting,
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[AC_TRY_RUN([main(){return((int)(unsigned char)((char) -1) == 255);}],
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zsh_cv_c_broken_signed_to_unsigned_casting=yes,
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zsh_cv_c_broken_signed_to_unsigned_casting=no,
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zsh_cv_c_broken_signed_to_unsigned_casting=no)])
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if test $zsh_cv_c_broken_signed_to_unsigned_casting = yes; then
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AC_DEFINE(BROKEN_SIGNED_TO_UNSIGNED_CASTING)
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fi
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dnl Checking if the compiler supports variable-length arrays
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AC_CACHE_CHECK(if the compiler supports variable-length arrays,
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zsh_cv_c_variable_length_arrays,
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[AC_TRY_COMPILE([int foo(), n;], [int i[foo()], a[n+1];],
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zsh_cv_c_variable_length_arrays=yes,
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zsh_cv_c_variable_length_arrays=no)])
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if test $zsh_cv_c_variable_length_arrays = yes; then
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AC_DEFINE(HAVE_VARIABLE_LENGTH_ARRAYS)
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fi
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AC_MSG_CHECKING(what to set MAXJOB to)
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dnl Do you want to alter the maximum job table size?
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ifdef([max_jobtable_size],[undefine([max_jobtable_size])])dnl
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AC_ARG_ENABLE(max-jobtable-size,
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[ --enable-max-jobtable-size=MAX limit job table size to MAX],
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[if test x$enableval = xyes; then
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AC_EGREP_CPP(yes,
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[#include <linux/tasks.h>
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#ifdef MAX_TASKS_PER_USER
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yes
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#endif
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],
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maxj=max)
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if test x$maxj = xmax; then
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AC_DEFINE(MAXJOB, MAX_TASKS_PER_USER)
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AC_DEFINE(NEED_LINUX_TASKS_H)
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AC_MSG_RESULT(${msg}MAX_TASKS_PER_USER)
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else
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AC_DEFINE(MAXJOB, 256)
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AC_MSG_RESULT(${msg}256)
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fi
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elif test x$enableval = xno; then
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AC_DEFINE(MAXJOB,512)
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AC_MSG_RESULT(${msg}512)
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else
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AC_DEFINE_UNQUOTED(MAXJOB,$enableval)
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AC_MSG_RESULT(${msg}${enableval})
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fi],
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[
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AC_DEFINE(MAXJOB, 50)
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AC_MSG_RESULT(${msg}50)
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])
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dnl ------------------
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dnl CHECK FOR PROGRAMS
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dnl ------------------
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AC_PROG_MAKE_SET dnl Does make define $MAKE
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AC_PROG_INSTALL dnl Check for BSD compatible `install'
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AC_PROG_AWK dnl Check for mawk,gawk,nawk, then awk.
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AC_PROG_LN dnl Check for working ln, for "make install"
|
|
AC_CHECK_PROGS([YODL], [yodl], [: yodl])
|
|
AC_CHECK_PROGS([ANSI2KNR], [ansi2knr], [: ansi2knr])
|
|
|
|
if test x"$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
|
|
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 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 pcre.h)
|
|
if test $dynamic = yes; 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
|
|
if test $ac_cv_header_sys_time_h = yes -a $ac_cv_header_sys_select_h = yes; then
|
|
AC_CACHE_CHECK(for conflicts in sys/time.h and sys/select.h,
|
|
zsh_cv_header_time_h_select_h_conflicts,
|
|
[AC_TRY_COMPILE([#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 $zsh_cv_header_time_h_select_h_conflicts = yes; then
|
|
AC_DEFINE(TIME_H_SELECT_H_CONFLICTS)
|
|
fi
|
|
fi
|
|
|
|
AC_CACHE_CHECK(POSIX termios, zsh_cv_sys_posix_termios,
|
|
[AC_TRY_LINK([#include <sys/types.h>
|
|
#include <unistd.h>
|
|
#include <termios.h>],
|
|
[/* SunOS 4.0.3 has termios.h but not the library calls. */
|
|
tcgetattr(0, 0);],
|
|
zsh_cv_sys_posix_termios=yes, zsh_cv_sys_posix_termios=no)])
|
|
|
|
if test $zsh_cv_sys_posix_termios = yes; then
|
|
AC_CACHE_CHECK(TIOCGWINSZ in termios.h,
|
|
zsh_cv_header_termios_h_tiocgwinsz,
|
|
[AC_TRY_LINK([#include <sys/types.h>
|
|
#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 $zsh_cv_header_termios_h_tiocgwinsz = no; then
|
|
AC_CACHE_CHECK(TIOCGWINSZ in sys/ioctl.h,
|
|
zsh_cv_header_sys_ioctl_h_tiocgwinsz,
|
|
[AC_TRY_LINK([#include <sys/types.h>
|
|
#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 $zsh_cv_header_sys_ioctl_h_tiocgwinsz = yes; then
|
|
AC_DEFINE(GWINSZ_IN_SYS_IOCTL)
|
|
fi
|
|
fi
|
|
|
|
AC_CHECK_HEADER([sys/ptem.h], AC_DEFINE(WINSIZE_IN_PTEM))
|
|
|
|
dnl -------------------
|
|
dnl CHECK FOR LIBRARIES
|
|
dnl -------------------
|
|
|
|
dnl On some systems, modules need to be linked against libc explicitly,
|
|
dnl in case they require objects that exist only in the static version
|
|
dnl and might not be compiled into the zsh executable.
|
|
dnl On ReliantUNIX -lc better be the last library, else funny things
|
|
dnl may happen.
|
|
AC_CHECK_LIB(c, printf, [LIBS="$LIBS -lc"])
|
|
|
|
AC_CHECK_LIB(m, pow)
|
|
|
|
dnl Prefer BSD termcap library to SysV curses library, except on certain
|
|
dnl SYSV-derived systems.
|
|
AC_ARG_WITH(curses-terminfo,
|
|
[ --with-curses-terminfo use terminfo support from curses library],
|
|
[if test x$withval = xyes; then
|
|
termcap_curses_order="curses ncurses termcap"
|
|
AC_SEARCH_LIBS(tigetstr, [$termcap_curses_order])
|
|
else
|
|
termcap_curses_order="termcap curses ncurses"
|
|
fi],
|
|
[case "$host_os" in
|
|
hpux10.*|hpux11.*|solaris*)
|
|
termcap_curses_order="curses ncurses termcap" ;;
|
|
*) termcap_curses_order="termcap curses ncurses" ;;
|
|
esac])dnl
|
|
|
|
AC_SEARCH_LIBS(tgetent, [$termcap_curses_order])
|
|
case "$LIBS" in
|
|
*curses*)
|
|
AC_CHECK_HEADERS(curses.h, [],
|
|
[AC_CACHE_CHECK(for Solaris 8 curses.h mistake, ac_cv_header_curses_solaris,
|
|
AC_TRY_COMPILE([#include <curses.h>], [],
|
|
[ac_cv_header_curses_h=yes
|
|
ac_cv_header_curses_solaris=yes],
|
|
ac_cv_header_curses_h=no
|
|
ac_cv_header_curses_solaris=no))
|
|
if test x$ac_cv_header_curses_solaris = xyes; then
|
|
AC_DEFINE(HAVE_CURSES_H)
|
|
fi])
|
|
AC_CHECK_HEADERS(term.h,
|
|
[AC_MSG_CHECKING(if term.h needs curses.h)
|
|
AC_TRY_COMPILE([#include <term.h>], [char **test = boolcodes;], boolcodes_with_only_term_h=yes,
|
|
boolcodes_with_only_term_h=no)
|
|
AC_TRY_COMPILE([#include <curses.h>
|
|
#include <term.h>], [char **test = boolcodes;], boolcodes_with_curses_h_and_term_h=yes,
|
|
boolcodes_with_curses_h_and_term_h=no)
|
|
if test "x$boolcodes_with_curses_h_and_term_h" = xyes && test "x$boolcodes_with_only_term_h" = xno;
|
|
then
|
|
AC_DEFINE(TERM_H_NEEDS_CURSES_H)
|
|
AC_MSG_RESULT(yes)
|
|
else
|
|
AC_MSG_RESULT(no)
|
|
fi
|
|
|
|
AC_MSG_CHECKING(if boolcodes is available)
|
|
AC_TRY_LINK([#ifdef TERM_H_NEEDS_CURSES_H
|
|
#include <curses.h>
|
|
#endif
|
|
#include <term.h>], [char **test = boolcodes; printf(*test);],
|
|
AC_DEFINE(HAVE_BOOLCODES) boolcodes=yes, boolcodes=no)
|
|
AC_MSG_RESULT($boolcodes)
|
|
AC_MSG_CHECKING(if numcodes is available)
|
|
AC_TRY_LINK([#ifdef TERM_H_NEEDS_CURSES_H
|
|
#include <curses.h>
|
|
#endif
|
|
#include <term.h>], [char **test = numcodes; printf(*test);],
|
|
AC_DEFINE(HAVE_NUMCODES) numcodes=yes, numcodes=no)
|
|
AC_MSG_RESULT($numcodes)
|
|
AC_MSG_CHECKING(if strcodes is available)
|
|
AC_TRY_LINK([#ifdef TERM_H_NEEDS_CURSES_H
|
|
#include <curses.h>
|
|
#endif
|
|
#include <term.h>], [char **test = strcodes; printf(*test);],
|
|
AC_DEFINE(HAVE_STRCODES) strcodes=yes, strcodes=no)
|
|
AC_MSG_RESULT($strcodes)
|
|
AC_MSG_CHECKING(if boolnames is available)
|
|
AC_TRY_LINK([#include <curses.h>
|
|
#include <term.h>], [char **test = boolnames; printf(*test);],
|
|
AC_DEFINE(HAVE_BOOLNAMES) boolnames=yes, boolnames=no)
|
|
AC_MSG_RESULT($boolnames)
|
|
AC_MSG_CHECKING(if numnames is available)
|
|
AC_TRY_LINK([#include <curses.h>
|
|
#include <term.h>], [char **test = numnames; printf(*test);],
|
|
AC_DEFINE(HAVE_NUMNAMES) numnames=yes, numnames=no)
|
|
AC_MSG_RESULT($numnames)
|
|
AC_MSG_CHECKING(if strnames is available)
|
|
AC_TRY_LINK([#include <curses.h>
|
|
#include <term.h>], [char **test = strnames; printf(*test);],
|
|
AC_DEFINE(HAVE_STRNAMES) strnames=yes, strnames=no)
|
|
AC_MSG_RESULT($strnames)
|
|
]);;
|
|
esac
|
|
|
|
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)
|
|
|
|
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
|
|
|
|
AC_CHECK_LIB(cap, cap_get_proc)
|
|
|
|
AC_CHECK_LIB(socket, socket)
|
|
|
|
dnl pcre-config should probably be employed here
|
|
AC_SEARCH_LIBS(pcre_compile, pcre)
|
|
|
|
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_TRY_LINK(
|
|
[#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 $zsh_cv_decl_ospeed_include_defines = no; then
|
|
AC_CACHE_CHECK(if you must define ospeed,
|
|
zsh_cv_decl_ospeed_must_define,
|
|
[AC_TRY_LINK( ,[extern short ospeed; ospeed = 0;],
|
|
zsh_cv_decl_ospeed_must_define=yes,
|
|
zsh_cv_decl_ospeed_must_define=no)])
|
|
fi
|
|
|
|
if test $zsh_cv_decl_ospeed_include_defines = yes; then
|
|
AC_DEFINE(HAVE_OSPEED)
|
|
elif test $zsh_cv_decl_ospeed_must_define = yes; then
|
|
AC_DEFINE(HAVE_OSPEED)
|
|
AC_DEFINE(MUST_DEFINE_OSPEED)
|
|
fi
|
|
|
|
dnl --------------
|
|
dnl CHECK TYPEDEFS
|
|
dnl --------------
|
|
|
|
AC_TYPE_SIGNAL
|
|
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_TRY_RUN([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)])
|
|
|
|
if test $zsh_cv_long_is_64_bit = yes; 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_TRY_RUN([
|
|
#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 $zsh_cv_off_t_is_64_bit = yes; 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_TRY_RUN([
|
|
#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 $zsh_cv_ino_t_is_64_bit = yes; then
|
|
AC_DEFINE(INO_T_IS_64_BIT)
|
|
fi
|
|
|
|
if test $lfs != no -o $zsh_cv_off_t_is_64_bit = yes \
|
|
-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,
|
|
[if test $lfs != yes -a $lfs != no; then
|
|
zsh_64_BIT_TYPE(${lfs}, zsh_cv_64_bit_type, force)
|
|
else
|
|
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 "$zsh_cv_64_bit_type" = no -a \
|
|
"$zsh_cv_off_t_is_64_bit" = yes; then
|
|
zsh_64_BIT_TYPE(off_t, zsh_cv_64_bit_type)
|
|
fi
|
|
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
|
|
|
|
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_TRY_COMPILE(
|
|
[#include <sys/types.h>
|
|
#include <signal.h>], [sigset_t tempsigset;],
|
|
zsh_cv_type_sigset_t=yes, zsh_cv_type_sigset_t=no)])
|
|
if test $zsh_cv_type_sigset_t = no; then
|
|
AC_DEFINE(sigset_t, unsigned int)
|
|
fi
|
|
|
|
dnl Check for struct timezone since some old SCO versions do not define it
|
|
zsh_TYPE_EXISTS([
|
|
#ifdef HAVE_SYS_TIME_H
|
|
# include <sys/time.h>
|
|
#endif
|
|
], struct timezone)
|
|
|
|
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
|
|
AC_CACHE_CHECK(if we need our own h_errno,
|
|
zsh_cv_decl_h_errno_use_local,
|
|
[AC_TRY_LINK( ,[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 $zsh_cv_decl_h_errno_use_local = yes; 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 difftime gettimeofday \
|
|
select poll \
|
|
readlink faccessx fchdir ftruncate \
|
|
fstat lstat lchown \
|
|
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 \
|
|
cap_get_proc \
|
|
getrlimit \
|
|
setlocale \
|
|
uname \
|
|
signgam \
|
|
putenv getenv \
|
|
brk sbrk \
|
|
pathconf sysconf \
|
|
tgetent tigetflag tigetnum tigetstr setupterm \
|
|
pcre_compile pcre_study pcre_exec \
|
|
erand48)
|
|
AC_FUNC_STRCOLL
|
|
|
|
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
|
|
AC_CACHE_CHECK(if tgetent accepts NULL,
|
|
zsh_cv_func_tgetent_accepts_null,
|
|
[AC_TRY_RUN([
|
|
main()
|
|
{
|
|
int i = tgetent((char*)0,"vt100");
|
|
if (i > 0) {
|
|
char tbuf[1024], *u;
|
|
u = tbuf;
|
|
tgetstr("cl", &u);
|
|
creat("conftest.tgetent", 0640);
|
|
}
|
|
exit(!i || i == -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 $zsh_cv_func_tgetent_accepts_null = yes; then
|
|
AC_DEFINE(TGETENT_ACCEPTS_NULL)
|
|
fi
|
|
|
|
AC_FUNC_MMAP
|
|
if test x$ac_cv_func_mmap_fixed_mapped = xyes; then
|
|
AC_CHECK_FUNCS(munmap msync)
|
|
fi
|
|
|
|
if test $ac_cv_func_setpgrp = yes; 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 $dynamic = yes; then
|
|
AC_CHECK_FUNCS(dlopen dlerror dlsym dlclose load loadquery loadbind unload \
|
|
shl_load shl_unload shl_findsym)
|
|
fi
|
|
|
|
|
|
dnl -------------
|
|
dnl CHECK SIGNALS
|
|
dnl -------------
|
|
dnl What style of signal do you have (POSIX, BSD, or SYSV)?
|
|
AC_MSG_CHECKING(what style of signals to use)
|
|
if test $ac_cv_func_sigaction = yes -a $ac_cv_func_sigprocmask = yes; then
|
|
signals_style=POSIX_SIGNALS
|
|
AC_DEFINE(POSIX_SIGNALS)
|
|
elif test $ac_cv_func_sigblock = yes -a $ac_cv_func_sigsetmask = yes; then
|
|
signals_style=BSD_SIGNALS
|
|
AC_DEFINE(BSD_SIGNALS)
|
|
elif test $ac_cv_func_sighold = yes -a $ac_cv_func_sigrelse = yes; then
|
|
signals_style=SYSV_SIGNALS
|
|
AC_DEFINE(SYSV_SIGNALS)
|
|
else
|
|
signals_style=NO_SIGNAL_BLOCKING
|
|
AC_DEFINE(NO_SIGNAL_BLOCKING)
|
|
fi
|
|
AC_DEFINE_UNQUOTED($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 nametmp.c |
|
|
sed -n '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_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_H && \
|
|
grep '#[ ]*define[ ][ ]*SIG[0-9A-Z]*[ ]*[0-9][0-9]*' $SIGNAL_H | \
|
|
wc -l | sed 's/[ ]//g'`
|
|
test "x$nsigs" != x && test "$nsigs" -ge 7 && break
|
|
done
|
|
if test $SIGNAL_H = "/dev/null"; then
|
|
AC_MSG_ERROR(SIGNAL MACROS NOT FOUND: please report to developers)
|
|
fi
|
|
zsh_cv_path_signal_h=$SIGNAL_H
|
|
])
|
|
SIGNAL_H=$zsh_cv_path_signal_h
|
|
AC_SUBST(SIGNAL_H)dnl
|
|
|
|
dnl -----------------------------------------------------
|
|
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,
|
|
[for RESOURCE_H in /usr/include/bsd/sys/resource.h dnl
|
|
/usr/include/asm/resource.h dnl
|
|
/usr/include/linux/resource.h dnl
|
|
/usr/include/sys/resource.h dnl
|
|
/usr/include/bits/resource.h dnl
|
|
/usr/include/resourcebits.h dnl
|
|
/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 $RESOURCE_H = "/dev/null" -a $ac_cv_func_getrlimit = yes; then
|
|
AC_MSG_WARN(RLIMIT MACROS NOT FOUND: please report to developers)
|
|
fi])
|
|
RLIMITS_INC_H=$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 ------------------
|
|
DEFAULT_RLIM_T=long
|
|
AC_CACHE_CHECK(if rlim_t is longer than a long,
|
|
zsh_cv_rlim_t_is_longer,
|
|
[AC_TRY_RUN([
|
|
#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 $zsh_cv_rlim_t_is_longer = yes; then
|
|
AC_CACHE_CHECK(if rlim_t is a quad,
|
|
zsh_cv_rlim_t_is_quad_t,
|
|
[AC_TRY_RUN([
|
|
#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 $zsh_cv_rlim_t_is_quad_t = yes; 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_TRY_RUN([
|
|
#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 $zsh_cv_type_rlim_t_is_unsigned = yes; 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_TRY_COMPILE([
|
|
#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 $zsh_cv_type_rlim_t = no; then
|
|
AC_DEFINE_UNQUOTED(rlim_t, $DEFAULT_RLIM_T)
|
|
fi
|
|
|
|
dnl ----------------------------
|
|
dnl CHECK FOR /dev/fd FILESYSTEM
|
|
dnl ----------------------------
|
|
AC_CACHE_CHECK(for /dev/fd filesystem, zsh_cv_sys_path_dev_fd,
|
|
[for zsh_cv_sys_path_dev_fd in /proc/self/fd /dev/fd no; do
|
|
test x`echo ok|cat $zsh_cv_sys_path_dev_fd/0 2>/dev/null` = xok && break
|
|
done])
|
|
if test $zsh_cv_sys_path_dev_fd != no; then
|
|
AC_DEFINE_UNQUOTED(PATH_DEV_FD, "$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])
|
|
if test $zsh_cv_sys_superroot = yes; then
|
|
AC_DEFINE(HAVE_SUPERROOT)
|
|
fi
|
|
|
|
dnl CHECK FOR SYSTEMS REQUIRING GETCWD
|
|
AC_CACHE_CHECK(whether we should use the native getcwd,
|
|
zsh_cv_use_getcwd,
|
|
[case "${host_cpu}-${host_vendor}-${host_os}" in
|
|
*QNX*) zsh_cv_use_getcwd=yes ;;
|
|
*) zsh_cv_use_getcwd=no ;;
|
|
esac])
|
|
if test $zsh_cv_use_getcwd = yes; then
|
|
AC_DEFINE(USE_GETCWD)
|
|
fi
|
|
|
|
dnl -------------
|
|
dnl CHECK FOR NIS
|
|
dnl -------------
|
|
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 $zsh_cv_sys_nis = yes; then
|
|
AC_DEFINE(HAVE_NIS)
|
|
fi
|
|
|
|
dnl -----------------
|
|
dnl CHECK FOR NISPLUS
|
|
dnl -----------------
|
|
AC_CACHE_CHECK(for NIS+, zsh_cv_sys_nis_plus,
|
|
[test $ac_cv_func_nis_list = yes && 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 $zsh_cv_sys_nis_plus = yes; 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_TRY_COMPILE([#include <unistd.h>
|
|
double brk();], [int i;],
|
|
zsh_cv_header_unistd_h_brk_proto=no, zsh_cv_header_unistd_h_brk_proto=yes)])
|
|
if test $zsh_cv_header_unistd_h_brk_proto = yes; then
|
|
AC_DEFINE(HAVE_BRK_PROTO)
|
|
fi
|
|
|
|
AC_CACHE_CHECK(for sbrk() prototype in <unistd.h>,
|
|
zsh_cv_header_unistd_h_sbrk_proto,
|
|
[AC_TRY_COMPILE([#include <unistd.h>
|
|
double sbrk();], [int i;],
|
|
zsh_cv_header_unistd_h_sbrk_proto=no, zsh_cv_header_unistd_h_sbrk_proto=yes)])
|
|
if test $zsh_cv_header_unistd_h_sbrk_proto = yes; then
|
|
AC_DEFINE(HAVE_SBRK_PROTO)
|
|
fi
|
|
|
|
dnl ----------------------------------
|
|
dnl ioctl and mknod prototypes for OSF
|
|
dnl ----------------------------------
|
|
|
|
if test "$ac_cv_prog_cc_stdc" != no; then
|
|
AC_CACHE_CHECK(for ioctl prototype in <sys/ioctl.h>,
|
|
zsh_cv_header_sys_ioctl_h_ioctl_proto,
|
|
[AC_TRY_COMPILE([#include <sys/ioctl.h>
|
|
int ioctl(double x);], [int i;],
|
|
zsh_cv_header_sys_ioctl_h_ioctl_proto=no,
|
|
zsh_cv_header_sys_ioctl_h_ioctl_proto=yes)])
|
|
if test $zsh_cv_header_sys_ioctl_h_ioctl_proto = yes; then
|
|
AC_DEFINE(HAVE_IOCTL_PROTO)
|
|
fi
|
|
AC_CACHE_CHECK(for mknod prototype in <sys/stat.h>,
|
|
zsh_cv_header_sys_stat_h_mknod_proto,
|
|
[AC_TRY_COMPILE([#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 $zsh_cv_header_sys_stat_h_mknod_proto = yes; then
|
|
AC_DEFINE(HAVE_MKNOD_PROTO)
|
|
fi
|
|
fi
|
|
|
|
dnl -------------------
|
|
dnl select() defined in <sys/socket.h>, ie BeOS R4.51
|
|
dnl -------------------
|
|
if test $ac_cv_header_sys_select_h != yes; then
|
|
AC_CACHE_CHECK(for select() in <sys/socket.h>,
|
|
zsh_cv_header_socket_h_select_proto,
|
|
[AC_TRY_COMPILE([#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 $zsh_cv_header_socket_h_select_proto = yes; then
|
|
AC_DEFINE(SELECT_IN_SYS_SOCKET_H)
|
|
fi
|
|
fi
|
|
|
|
dnl -----------
|
|
dnl named FIFOs
|
|
dnl -----------
|
|
AC_CACHE_CHECK(if named FIFOs work,
|
|
zsh_cv_sys_fifo,
|
|
[AC_TRY_RUN([
|
|
#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)])
|
|
if test $zsh_cv_sys_fifo = yes; then
|
|
AC_DEFINE(HAVE_FIFOS)
|
|
fi
|
|
dnl ---------------------
|
|
dnl echo style of /bin/sh
|
|
dnl ---------------------
|
|
AC_CACHE_CHECK(if echo in /bin/sh interprets escape sequences,
|
|
zsh_cv_prog_sh_echo_escape,
|
|
[if test "`/bin/sh -c \"echo '\\n'\"`" = "\\n"; then
|
|
zsh_cv_prog_sh_echo_escape=no
|
|
else
|
|
zsh_cv_prog_sh_echo_escape=yes
|
|
fi])
|
|
if test $zsh_cv_prog_sh_echo_escape = no; then
|
|
AC_DEFINE(SH_USE_BSD_ECHO)
|
|
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_TRY_RUN([
|
|
#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)])
|
|
if test $zsh_cv_sys_link = yes; 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_TRY_RUN([
|
|
#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)])
|
|
if test $zsh_cv_sys_killesrch = no; then
|
|
AC_DEFINE(BROKEN_KILL_ESRCH)
|
|
fi
|
|
|
|
dnl -----------
|
|
dnl if POSIX, test for working sigsuspend().
|
|
dnl for instance, BeOS R4.51 is broken.
|
|
dnl -----------
|
|
if test $signals_style=POSIX_SIGNALS; then
|
|
AC_CACHE_CHECK(if POSIX sigsuspend() works,
|
|
zsh_cv_sys_sigsuspend,
|
|
[AC_TRY_RUN([
|
|
#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 $zsh_cv_sys_sigsuspend = no; 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 -----------
|
|
if test -t 0 -a $ac_cv_func_tcsetpgrp=yes; then
|
|
AC_CACHE_CHECK(if tcsetpgrp() actually works,
|
|
zsh_cv_sys_tcsetpgrp,
|
|
[AC_TRY_RUN([
|
|
#include <sys/types.h>
|
|
#include <unistd.h>
|
|
main() {
|
|
int ret;
|
|
ret=tcsetpgrp(0, tcgetpgrp(0));
|
|
exit(ret<0);
|
|
}
|
|
],
|
|
zsh_cv_sys_tcsetpgrp=yes,
|
|
zsh_cv_sys_tcsetpgrp=no,
|
|
zsh_cv_sys_tcsetpgrp=yes)])
|
|
if test $zsh_cv_sys_tcsetpgrp = no; then
|
|
AC_DEFINE(BROKEN_TCSETPGRP)
|
|
fi
|
|
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 -----------
|
|
if test $ac_cv_func_getpwnam=yes; then
|
|
AC_CACHE_CHECK(if getpwnam() is faked,
|
|
zsh_cv_sys_getpwnam_faked,
|
|
[AC_TRY_RUN([
|
|
#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 $zsh_cv_sys_getpwnam_faked = yes; then
|
|
AC_DEFINE(GETPWNAM_FAKED)
|
|
fi
|
|
fi
|
|
|
|
|
|
dnl ---------------
|
|
dnl check for the type of third argument of accept
|
|
dnl ---------------
|
|
|
|
zsh_CHECK_SOCKLEN_T
|
|
|
|
dnl ---------------
|
|
dnl dynamic loading
|
|
dnl ---------------
|
|
L=N
|
|
INSTLIB="install.bin-\$(L)"
|
|
UNINSTLIB="uninstall.bin-\$(L)"
|
|
LINKMODS=NOLINKMODS
|
|
MOD_EXPORT=
|
|
MOD_IMPORT_VARIABLE=
|
|
MOD_IMPORT_FUNCTION=
|
|
aixdynamic=no
|
|
hpuxdynamic=no
|
|
if test "$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(HPUXDYNAMIC)dnl
|
|
fi
|
|
fi
|
|
|
|
test -n "$GCC" && LDARG=-Wl,
|
|
|
|
if test "x$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="${DLLD=dllwrap}"
|
|
DLLDFLAGS="${DLLDFLAGS=--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$dynamic" = xyes; then
|
|
AC_CACHE_CHECK(if your system uses ELF binaries,
|
|
zsh_cv_sys_elf,
|
|
[AC_TRY_RUN([/* Test for whether ELF binaries are produced */
|
|
#include <fcntl.h>
|
|
#include <stdlib.h>
|
|
main(argc, argv)
|
|
int argc;
|
|
char *argv[];
|
|
{
|
|
char b[4];
|
|
int i = open(argv[0],O_RDONLY);
|
|
if(i == -1)
|
|
exit(1); /* fail */
|
|
if(read(i,b,4)==4 && b[0]==127 && b[1]=='E' && b[2]=='L' && b[3]=='F')
|
|
exit(0); /* succeed (yes, it's ELF) */
|
|
else
|
|
exit(1); /* fail */
|
|
}],
|
|
zsh_cv_sys_elf=yes,
|
|
zsh_cv_sys_elf=no,
|
|
zsh_cv_sys_elf=yes)])
|
|
DL_EXT="${DL_EXT=so}"
|
|
if test $zsh_cv_sys_elf = yes; then
|
|
case "$host" in
|
|
mips-sni-sysv4*)
|
|
# Forcibly set ld to native compiler to avoid obscure GCC problems
|
|
DLLD="${DLLD=/usr/ccs/bin/cc}"
|
|
DLLDARG="${LDARG}"
|
|
;;
|
|
* )
|
|
DLLD="${DLLD=$CC}"
|
|
DLLDARG="${LDARG}"
|
|
;;
|
|
esac
|
|
else
|
|
case "$host" in
|
|
*openbsd*)
|
|
case "$host_os" in
|
|
openbsd[01].* | openbsd2.[0-7] | openbsd2.[0-7].*)
|
|
DLLD="${DLLD=ld}"
|
|
;;
|
|
*)
|
|
DLLD="${DLLD=$CC}"
|
|
;;
|
|
esac
|
|
DLLDARG="${LDARG}"
|
|
;;
|
|
*darwin*)
|
|
DLLD="${DLLD=$CC}"
|
|
DLLDARG=""
|
|
;;
|
|
* )
|
|
DLLD="${DLLD=ld}"
|
|
DLLDARG=""
|
|
;;
|
|
esac
|
|
fi
|
|
if test -n "$GCC"; then
|
|
case "$host_os" in
|
|
darwin*) DLCFLAGS="${DLCFLAGS=-fno-common}" ;;
|
|
*) DLCFLAGS="${DLCFLAGS=-fPIC}" ;;
|
|
esac
|
|
else
|
|
case "$host_os" in
|
|
hpux*) DLCFLAGS="${DLCFLAGS=+z}" ;;
|
|
sunos*) DLCFLAGS="${DLCFLAGS=-pic}" ;;
|
|
solaris*|sysv4*|esix*) DLCFLAGS="${DLCFLAGS=-KPIC}" ;;
|
|
esac
|
|
fi
|
|
case "$host_os" in
|
|
hpux*) DLLDFLAGS="${DLLDFLAGS=-b}" ;;
|
|
freebsd*|linux*|irix*|osf*) DLLDFLAGS="${DLLDFLAGS=-shared}" ;;
|
|
sunos*) DLLDFLAGS="${DLLDFLAGS=-assert nodefinitions}" ;;
|
|
sysv4*|esix*) DLLDFLAGS="${DLLDFLAGS=-G $ldflags}" ;;
|
|
netbsd*) DLLDFLAGS="${DLLDFLAGS=${DLLDARG}-x -shared --whole-archive}" ;;
|
|
aix*) DLLDFLAGS="${DLLDFLAGS=-G -bexpall -lc}" ;;
|
|
solaris*|sysv4*|esix*) DLLDFLAGS="${DLLDFLAGS=-G}" ;;
|
|
darwin*) DLLDFLAGS="${DLLDFLAGS=-bundle -flat_namespace -undefined suppress}" ;;
|
|
openbsd*)
|
|
if test $zsh_cv_sys_elf = yes; then
|
|
DLLDFLAGS="${DLLDFLAGS=-shared -fPIC}"
|
|
else
|
|
case "$host_os" in
|
|
openbsd[01].* | openbsd2.[0-7] | openbsd2.[0-7].*)
|
|
DLLDFLAGS="${DLLDFLAGS=-Bshareable}"
|
|
;;
|
|
*)
|
|
DLLDFLAGS="${DLLDFLAGS=-shared -fPIC}"
|
|
;;
|
|
esac
|
|
fi
|
|
;;
|
|
esac
|
|
case "$host" in
|
|
*-hpux*) EXTRA_LDFLAGS="${EXTRA_LDFLAGS=-Wl,-E}" ;;
|
|
*-freebsd[3-9]*|*-linux*) EXTRA_LDFLAGS="${EXTRA_LDFLAGS=-rdynamic}" ;;
|
|
*openbsd*)
|
|
if test $zsh_cv_sys_elf = yes; then
|
|
EXTRA_LDFLAGS="${EXTRA_LDFLAGS=-Wl,-E}"
|
|
fi
|
|
;;
|
|
mips-sni-sysv4)
|
|
#
|
|
# unfortunately, we have different compilers
|
|
# that need different flags
|
|
#
|
|
if test -n "$GCC"; then
|
|
sni_cc_version=GCC
|
|
else
|
|
sni_cc_version=`$CC -V 2>&1 | head -1`
|
|
fi
|
|
case "$sni_cc_version" in
|
|
*CDS*|GCC )
|
|
EXTRA_LDFLAGS="${EXTRA_LDFLAGS=-Wl,-Blargedynsym}"
|
|
;;
|
|
* )
|
|
EXTRA_LDFLAGS="${EXTRA_LDFLAGS=-LD-Blargedynsym}"
|
|
;;
|
|
esac
|
|
;;
|
|
esac
|
|
AC_CACHE_CHECK(if your dlsym() needs a leading underscore,
|
|
zsh_cv_func_dlsym_needs_underscore,
|
|
[echo failed >conftestval && cat >conftest.c <<EOM
|
|
fred () { }
|
|
EOM
|
|
AC_TRY_COMMAND($CC -c $CFLAGS $CPPFLAGS $DLCFLAGS conftest.c 1>&AC_FD_CC) &&
|
|
AC_TRY_COMMAND($DLLD $LDFLAGS $DLLDFLAGS -o conftest.$DL_EXT conftest.o 1>&AC_FD_CC) &&
|
|
AC_TRY_RUN([
|
|
#include <stdio.h>
|
|
#ifdef HPUXDYNAMIC
|
|
#include <dl.h>
|
|
#define RTLD_LAZY BIND_DEFERRED
|
|
#define RTLD_GLOBAL DYNAMIC_PATH
|
|
|
|
char *zsh_gl_sym_addr ;
|
|
|
|
#define dlopen(file,mode) (void *)shl_load((file), (mode), (long) 0)
|
|
#define dlclose(handle) shl_unload((shl_t)(handle))
|
|
#define dlsym(handle,name) (zsh_gl_sym_addr=0,shl_findsym((shl_t *)&(handle),name,TYPE_UNDEFINED,&zsh_gl_sym_addr), (void *)zsh_gl_sym_addr)
|
|
#define dlerror() 0
|
|
#else
|
|
#ifdef HAVE_DLFCN_H
|
|
#include <dlfcn.h>
|
|
#else
|
|
#include <sys/types.h>
|
|
#include <nlist.h>
|
|
#include <link.h>
|
|
#endif
|
|
#endif
|
|
#ifndef RTLD_LAZY
|
|
#define RTLD_LAZY 1
|
|
#endif
|
|
|
|
extern int fred() ;
|
|
|
|
main()
|
|
{
|
|
void * handle ;
|
|
void * symbol ;
|
|
FILE *f=fopen("conftestval", "w");
|
|
if (!f) exit(1);
|
|
handle = dlopen("./conftest.$DL_EXT", RTLD_LAZY) ;
|
|
if (handle == NULL) {
|
|
fprintf (f, "dlopen failed") ;
|
|
exit(1);
|
|
}
|
|
symbol = dlsym(handle, "fred") ;
|
|
if (symbol == NULL) {
|
|
/* try putting a leading underscore */
|
|
symbol = dlsym(handle, "_fred") ;
|
|
if (symbol == NULL) {
|
|
fprintf (f, "dlsym failed") ;
|
|
exit(1);
|
|
}
|
|
fprintf (f, "yes") ;
|
|
}
|
|
else
|
|
fprintf (f, "no") ;
|
|
exit(0);
|
|
}], zsh_cv_func_dlsym_needs_underscore=`cat conftestval`,
|
|
zsh_cv_func_dlsym_needs_underscore=failed
|
|
dynamic=no,
|
|
zsh_cv_func_dlsym_needs_underscore=no)])
|
|
if test "x$zsh_cv_func_dlsym_needs_underscore" = xyes; then
|
|
AC_DEFINE(DLSYM_NEEDS_UNDERSCORE)
|
|
elif test "x$zsh_cv_func_dlsym_needs_underscore" != xno; then
|
|
dnl Do not cache failed value
|
|
unset zsh_cv_func_dlsym_needs_underscore
|
|
fi
|
|
fi
|
|
|
|
if test "x$dynamic" = xyes; then
|
|
zsh_SHARED_VARIABLE([environ], [char **])
|
|
test "$zsh_cv_shared_environ" = yes || dynamic=no
|
|
if test "$ac_cv_func_tgetent" = yes; then
|
|
zsh_SHARED_FUNCTION([tgetent])
|
|
fi
|
|
if test "$ac_cv_func_tigetstr" = yes; then
|
|
zsh_SHARED_FUNCTION([tigetstr])
|
|
fi
|
|
fi
|
|
|
|
if test "x$dynamic" = xyes; then
|
|
zsh_SYS_DYNAMIC_CLASH
|
|
zsh_SYS_DYNAMIC_GLOBAL
|
|
RTLD_GLOBAL_OK=$zsh_cv_sys_dynamic_rtld_global
|
|
zsh_SYS_DYNAMIC_EXECSYMS
|
|
if test "$zsh_cv_sys_dynamic_execsyms" != yes; then
|
|
L=L
|
|
fi
|
|
zsh_SYS_DYNAMIC_STRIP_EXE
|
|
zsh_SYS_DYNAMIC_STRIP_LIB
|
|
if $strip_exeldflags && test "$zsh_cv_sys_dynamic_strip_exe" = yes; then
|
|
EXELDFLAGS="$EXELDFLAGS -s"
|
|
fi
|
|
if $strip_libldflags && test "$zsh_cv_sys_dynamic_strip_lib" = yes; then
|
|
LIBLDFLAGS="$LIBLDFLAGS -s"
|
|
fi
|
|
if test "$host_os" = cygwin; then
|
|
INSTLIB="install.cygwin-lib"
|
|
UNINSTLIB="uninstall.cygwin-lib"
|
|
fi
|
|
else
|
|
$strip_exeldflags && EXELDFLAGS="$EXELDFLAGS -s"
|
|
$strip_libldflags && LIBLDFLAGS="$LIBLDFLAGS -s"
|
|
RTLD_GLOBAL_OK=no
|
|
fi
|
|
|
|
if test "x$dynamic" = xyes; then
|
|
D=D
|
|
AC_DEFINE(DYNAMIC)dnl
|
|
else
|
|
D=N
|
|
fi
|
|
|
|
if test "x$aixdynamic" = xyes; then
|
|
E=E
|
|
AC_DEFINE(AIXDYNAMIC)dnl
|
|
else
|
|
E=N
|
|
fi
|
|
|
|
if test "x$zsh_cv_sys_dynamic_clash_ok" = xyes; then
|
|
SHORTBOOTNAMES=yes
|
|
else
|
|
SHORTBOOTNAMES=no
|
|
fi
|
|
AC_SUBST(SHORTBOOTNAMES)
|
|
|
|
AC_SUBST(INSTLIB)dnl
|
|
AC_SUBST(UNINSTLIB)dnl
|
|
|
|
if test "$host_os" = cygwin; then
|
|
EXTRAZSHOBJS="$EXTRAZSHOBJS zsh.res.o"
|
|
fi
|
|
|
|
AC_DEFINE_UNQUOTED(DL_EXT, "$DL_EXT")dnl
|
|
AC_SUBST(D)dnl
|
|
AC_SUBST(DL_EXT)dnl
|
|
AC_SUBST(DLLD)dnl
|
|
AC_SUBST(DLCFLAGS)dnl
|
|
AC_SUBST(DLLDFLAGS)dnl
|
|
AC_SUBST(E)dnl
|
|
AC_SUBST(EXTRA_LDFLAGS)dnl
|
|
AC_SUBST(EXPOPT)dnl
|
|
AC_SUBST(IMPOPT)dnl
|
|
AC_SUBST(L)dnl
|
|
AC_SUBST(LINKMODS)dnl
|
|
AC_SUBST(MOD_EXPORT)dnl
|
|
AC_SUBST(MOD_IMPORT_VARIABLE)dnl
|
|
AC_SUBST(MOD_IMPORT_FUNCTION)dnl
|
|
AC_SUBST(EXTRAZSHOBJS)dnl
|
|
|
|
# Generate config.modules. We look for *.mdd files in first and second
|
|
# level subdirectories. Any existing line not containing 'auto=y' will be
|
|
# retained, provided the .mdd file itself was found.
|
|
CONFIG_MODULES=./config.modules
|
|
echo "creating ${CONFIG_MODULES}"
|
|
userlist=" "
|
|
if test -f config.modules; then
|
|
userlist="`sed -e '/^#/d' -e '/auto=y/d' -e 's/ .*/ /' -e 's/^name=/ /' \
|
|
${CONFIG_MODULES}`"
|
|
mv ${CONFIG_MODULES} ${CONFIG_MODULES}.old
|
|
fi
|
|
(echo "# Edit this file to change the way modules are loaded."
|
|
echo "# The format is strict; do not break lines or add extra spaces."
|
|
echo "# Run \`make prep' if you change anything here after compiling"
|
|
echo "# (there is no need if you change this just after the first time"
|
|
echo "# you run \`configure')."
|
|
echo "#"
|
|
echo "# Values of \`link' are \`static', \`dynamic' or \`no' to compile the"
|
|
echo "# module into the shell, link it in at run time, or not use it at all."
|
|
echo "# In the final case, no attempt will be made to compile it."
|
|
echo "# Use \`static' or \`no' if you do not have dynamic loading."
|
|
echo "#"
|
|
echo "# Values of \`load' are \`yes' or \`no'; if yes, any builtins etc."
|
|
echo "# provided by the module will be autoloaded by the main shell"
|
|
echo "# (so long as \`link' is not set to \`no')."
|
|
echo "#"
|
|
echo "# Values of \`auto' are \`yes' or \`no'. configure sets the value to"
|
|
echo "# \`yes'. If you set it by hand to \`no', the line will be retained"
|
|
echo "# when the file is regenerated in future."
|
|
echo "#"
|
|
echo "# Note that the \`functions' entry extends to the end of the line."
|
|
echo "# It should not be quoted; it is used verbatim to find files to install."
|
|
echo "#"
|
|
echo "# You will need to run \`config.status --recheck' if you add a new"
|
|
echo "# module."
|
|
echo "#"
|
|
echo "# You should not change the values for the pseudo-module zsh/main,"
|
|
echo "# which is the main shell (apart from the functions entry)."
|
|
for modfile in `cd ${srcdir}; echo */*.mdd */*/*.mdd`; do
|
|
name=
|
|
link=
|
|
load=
|
|
functions=
|
|
. ${srcdir}/$modfile
|
|
if test x$name != x -a x"$link" != x; then
|
|
case "$userlist" in
|
|
*" $name "*) # not autogenerated, keep original
|
|
grep "^name=$name " ${CONFIG_MODULES}.old
|
|
;;
|
|
*) case "$link" in
|
|
*\ *) eval "link=\`$link\`"
|
|
;;
|
|
esac
|
|
case "${load}" in
|
|
y*) load=" load=yes"
|
|
;;
|
|
*) load=" load=no"
|
|
;;
|
|
esac
|
|
if test "x$functions" != x; then
|
|
# N.B. no additional quotes
|
|
f=" functions=$functions"
|
|
else
|
|
f=
|
|
fi
|
|
case "$link" in
|
|
static) echo "name=$name modfile=$modfile link=static auto=yes${load}$f"
|
|
;;
|
|
dynamic) if test $dynamic != no; then
|
|
echo "name=$name modfile=$modfile link=dynamic\
|
|
auto=yes${load}$f"
|
|
else
|
|
echo "name=$name modfile=$modfile link=no\
|
|
auto=yes load=no$f"
|
|
fi
|
|
;;
|
|
either) if test $dynamic != no; then
|
|
echo "name=$name modfile=$modfile link=dynamic\
|
|
auto=yes${load}$f"
|
|
else
|
|
echo "name=$name modfile=$modfile link=static\
|
|
auto=yes${load}$f"
|
|
fi
|
|
;;
|
|
*) echo "name=$name modfile=$modfile link=no auto=yes load=no$f"
|
|
;;
|
|
esac
|
|
;;
|
|
esac
|
|
fi
|
|
done) >${CONFIG_MODULES}
|
|
rm -f ${CONFIG_MODULES}.old
|
|
|
|
CLEAN_MK="${srcdir}/Config/clean.mk"
|
|
CONFIG_MK="${srcdir}/Config/config.mk"
|
|
dnl defs.mk is in the build tree, not the source tree
|
|
DEFS_MK="Config/defs.mk"
|
|
VERSION_MK="${srcdir}/Config/version.mk"
|
|
|
|
AC_SUBST_FILE(CLEAN_MK)dnl
|
|
AC_SUBST_FILE(CONFIG_MK)dnl
|
|
AC_SUBST_FILE(DEFS_MK)dnl
|
|
AC_SUBST_FILE(VERSION_MK)dnl
|
|
|
|
AC_OUTPUT(Config/defs.mk Makefile Doc/Makefile Etc/Makefile Src/Makefile \
|
|
Test/Makefile, \
|
|
[test -z "$CONFIG_HEADERS" || echo > stamp-h])
|
|
|
|
eval "zshbin1=${bindir}"
|
|
eval "zshbin2=${zshbin1}"
|
|
eval "zshman=${mandir}"
|
|
eval "zshinfo=${infodir}"
|
|
eval "zshfndir=${fndir}"
|
|
|
|
echo "
|
|
zsh configuration
|
|
-----------------
|
|
zsh version : ${VERSION}
|
|
host operating system : ${host_cpu}-${host_vendor}-${host_os}
|
|
source code location : ${srcdir}
|
|
compiler : ${CC}
|
|
preprocessor flags : ${CPPFLAGS}
|
|
executable compiler flags : ${CFLAGS}"
|
|
if test "$dynamic" = yes; then
|
|
echo "\
|
|
module compiler flags : ${CFLAGS} ${DLCFLAGS}"
|
|
fi
|
|
echo "\
|
|
executable linker flags : ${LDFLAGS} ${EXELDFLAGS} ${EXTRA_LDFLAGS}"
|
|
if test "$dynamic" = yes; then
|
|
echo "\
|
|
module linker flags : ${LDFLAGS} ${LIBLDFLAGS} ${DLLDFLAGS}"
|
|
fi
|
|
echo "\
|
|
library flags : ${LIBS}
|
|
installation basename : ${tzsh_name}
|
|
binary install path : ${zshbin2}
|
|
man page install path : ${zshman}
|
|
info install path : ${zshinfo}"
|
|
if test "$zshfndir" != no; then
|
|
echo "functions install path : ${zshfndir}"
|
|
fi
|
|
echo "See config.modules for installed modules and functions.
|
|
"
|