139 lines
3.2 KiB
Plaintext
139 lines
3.2 KiB
Plaintext
dnl Autoconf configure script for Cygwin.
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dnl Copyright 1996, 1997, 1998, 2000, 2001, 2002, 2003 Red Hat, Inc.
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dnl
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dnl This file is part of Cygwin.
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dnl
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dnl This software is a copyrighted work licensed under the terms of the
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dnl Cygwin license. Please consult the file "CYGWIN_LICENSE" for
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dnl details.
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dnl
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dnl Process this file with autoconf to produce a configure script.
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AC_PREREQ(2.59)dnl
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AC_INIT(init.cc)
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AC_CONFIG_HEADER(config.h)
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AC_CONFIG_AUX_DIR(../..)
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AC_PROG_INSTALL
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AC_CANONICAL_SYSTEM
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LIB_AC_PROG_CC
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LIB_AC_PROG_CXX
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case "$with_cross_host" in
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""|*cygwin*)
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all_host="all_host"
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install_host="install_host"
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LIBSERVER='$(bupdir)/cygserver/libcygserver.a'
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;;
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*)
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all_host=
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install_host=
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LIBSERVER=
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;;
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esac
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test -n "$LIBSERVER" && AC_DEFINE(USE_SERVER)
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AC_SUBST(all_host)
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AC_SUBST(install_host)
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AC_CHECK_TOOL(AR, ar, ar)
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AC_CHECK_TOOL(AS, as, as)
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AC_CHECK_TOOL(DLLTOOL, dlltool, dlltool)
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AC_CHECK_TOOL(LD, ld, ld)
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AC_CHECK_TOOL(NM, nm, nm)
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AC_CHECK_TOOL(OBJCOPY, objcopy, objcopy)
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AC_CHECK_TOOL(OBJDUMP, objdump, objdump)
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AC_CHECK_TOOL(RANLIB, ranlib, ranlib)
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AC_CHECK_TOOL(STRIP, strip, strip)
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AC_CHECK_TOOL(WINDRES, windres, windres)
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AC_ALLOCA
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AC_PROG_MAKE_SET
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dnl check whether gcc supports __builtin_memset.
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# Test for builtin mem* functions.
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AC_LANG_SAVE
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AC_LANG_CPLUSPLUS
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AC_TRY_COMPILE([
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#include <string.h>
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void foo(char *s, int c, size_t n)
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{
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__builtin_memset(s, c, n);
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}
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], [ ],
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use_builtin_memset=yes, use_builtin_memset=no)
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if test $use_builtin_memset = "yes"; then
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AC_DEFINE(HAVE_BUILTIN_MEMSET)
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fi
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AC_LANG_RESTORE
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AC_ARG_ENABLE(debugging,
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[ --enable-debugging Build a cygwin DLL which has more consistency checking for debugging],
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[case "${enableval}" in
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yes) AC_DEFINE(DEBUGGING) ;;
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no) ;;
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esac
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])
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AC_ARG_ENABLE(server,
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[ --enable-server Build a cygwin DLL which can communicate with cygserver],
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[case "${enableval}" in
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yes) ;;
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no) LIBSERVER=;;
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esac
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])
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MALLOC_OFILES=malloc.o
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AC_ARG_ENABLE(malloc-debugging,
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[ --enable-malloc-debugging Build a cygwin DLL with heap sanity checking (this is very slow, use only if you have heap corruption problems)],
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[case "${enableval}" in
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yes) AC_DEFINE(MALLOC_DEBUG)
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MALLOC_OFILES=dlmalloc.o
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;;
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no) ;;
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esac
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])
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AC_ARG_ENABLE(vfork,
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[ --enable-vfork Build a cygwin DLL which uses experimental vfork code],
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vfork="${enableval}"
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])
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case "$vfork" in
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no) ;;
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yes) AC_DEFINE_UNQUOTED(NEWVFORK) ;;
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esac
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dnl The only time we might want to transform the install names
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dnl is for unix x cygwin. Otherwise we don't. For now we don't
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dnl transform names.
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dnl if test "x$cross_compiling" = "xno" -a ; then
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dnl if test "x$program_transform_name" = "xs,x,x,"; then
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dnl program_transform_name=""
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dnl fi
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dnl if test "x$program_transform_name" = "x"; then
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dnl program_transform_name="s,^,$target_alias-,"
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dnl else
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dnl program_transform_name="$program_transform_name -e s,^,$target_alias-,"
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dnl fi
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dnl fi
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case "$target_cpu" in
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i?86) DLL_ENTRY="_dll_entry@12"
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DEF_DLL_ENTRY="dll_entry@12"
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ALLOCA="_alloca"
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CONFIG_DIR="i386" ;;
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*) AC_MSG_ERROR(Invalid target processor \"$target_cpu\") ;;
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esac
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AC_SUBST(MALLOC_OFILES)
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AC_SUBST(LIBSERVER)
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AC_SUBST(DLL_ENTRY)
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AC_SUBST(DEF_DLL_ENTRY)
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AC_SUBST(ALLOCA)
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AC_SUBST(CONFIG_DIR)
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AC_OUTPUT(Makefile)
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