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https://github.com/gnustep/libs-base.git
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8832aad0a4
git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/base/branches/freeze-1_6_0@16161 72102866-910b-0410-8b05-ffd578937521
1013 lines
33 KiB
Text
1013 lines
33 KiB
Text
# configure.in for GNU Objective-C library
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# Process this file with autoconf to produce a configure script.
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#
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# Copyright (C) 1993,1994, 1995, 1996, 1997 Free Software Foundation, Inc.
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#
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# Written by: Andrew Kachites McCallum <mccallum@cs.rochester.edu>
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# Dept. of Computer Science, U. of Rochester, Rochester, NY 14627
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#
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# This file is part of the GNU Objective-C library.
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#
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# This library is free software; you can redistribute it and/or
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# modify it under the terms of the GNU Library General Public
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# License as published by the Free Software Foundation; either
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# version 2 of the License, or (at your option) any later version.
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#
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# This library is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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# Library General Public License for more details.
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#
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# You should have received a copy of the GNU Library General Public
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# License along with this library; if not, write to the Free
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# Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111 USA
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builtin(include, config/objc-con-autoload.m4)dnl
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builtin(include, config/objc-sys-dynamic.m4)dnl
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builtin(include, config/procfs-exe-link.m4)dnl
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builtin(include, config/procfs.m4)dnl
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builtin(include, config/pathxml.m4)dnl
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AC_INIT
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AC_CONFIG_SRCDIR([Source/NSArray.m])
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if test -z "$GNUSTEP_SYSTEM_ROOT"; then
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AC_MSG_ERROR([You must run the GNUstep initialization script first!])
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fi
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#--------------------------------------------------------------------
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# Use config.guess, config.sub and install-sh provided by gnustep-make
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#--------------------------------------------------------------------
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AC_CONFIG_AUX_DIR($GNUSTEP_SYSTEM_ROOT/Makefiles)
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#--------------------------------------------------------------------
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# Use a .h file with #define's, instead of -D command-line switches
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#--------------------------------------------------------------------
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AC_CONFIG_HEADER(Headers/gnustep/base/config.h)
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#--------------------------------------------------------------------
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# Determine the host, build, and target systems
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#--------------------------------------------------------------------
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AC_CANONICAL_TARGET([])
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#--------------------------------------------------------------------
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# Find the compiler
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#--------------------------------------------------------------------
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AC_PROG_CC
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AC_PROG_CPP
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AC_PATH_PROG(WHOAMI, whoami, echo, $PATH:/usr/ucb)
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#--------------------------------------------------------------------
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# specific target_os options
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#--------------------------------------------------------------------
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# CPPFLAGS are not used anywhere except during configuration. If they
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# are needed, they should have been set when configuring gnustep-make
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# INCLUDE_FLAGS will go into base.make(CONFIG_SYSTEM_INCL)
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INCLUDE_FLAGS=""
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case "$target_os" in
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freebsd*) CPPFLAGS="$CPPFLAGS -I/usr/local/include"
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LDFLAGS="$LDFLAGS -L/usr/local/lib";;
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netbsd*) CPPFLAGS="$CPPFLAGS -I/usr/pkg/include"
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LDFLAGS="$LDFLAGS -L/usr/pkg/lib";;
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esac
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#----------------------------------------------------------------
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# Find out if nested functions work on this machine
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#----------------------------------------------------------------
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AC_MSG_CHECKING(whether nested functions work)
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AC_TRY_RUN([#include "$srcdir/config/config.nested.c"],
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gcc_nested=1, gcc_nested=0, gcc_nested=1)
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if test $gcc_nested = 0; then
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AC_MSG_RESULT(no)
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AC_DEFINE(BROKEN_NESTED_FUNCTIONS,1,
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[Define if nested functions are broken on this compiler])
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else
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AC_MSG_RESULT(yes)
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fi
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#--------------------------------------------------------------------
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# Set Apple/Darwin/OSX/NeXT information for other tests
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#--------------------------------------------------------------------
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OBJC_RUNTIME_LIB=`echo $LIBRARY_COMBO | tr '-' ' ' | awk '{print $1}'`
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AC_MSG_CHECKING(the Objective-C runtime)
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if test "$OBJC_RUNTIME_LIB" = "nx" -o "$OBJC_RUNTIME_LIB" = "apple"; then
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AC_MSG_RESULT(NeXT)
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LIBOBJC='-lobjc'
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CPPFLAGS="$CPPFLAGS -fnext-runtime -DNeXT_RUNTIME"
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else
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AC_MSG_RESULT(GNU)
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LIBOBJC='-lobjc'
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CPPFLAGS="$CPPFLAGS -fgnu-runtime"
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fi
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#--------------------------------------------------------------------
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# Miscellaneous flags
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#--------------------------------------------------------------------
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# Set location of GNUstep dirs for later use
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GNUSTEP_HDIR=$GNUSTEP_SYSTEM_ROOT/Headers
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if test "$GNUSTEP_FLATTENED" = yes; then
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GNUSTEP_LDIR=$GNUSTEP_SYSTEM_ROOT/Libraries
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else
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clean_target_os=`$GNUSTEP_SYSTEM_ROOT/Makefiles/clean_os.sh $target_os`
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clean_target_cpu=`$GNUSTEP_SYSTEM_ROOT/Makefiles/clean_cpu.sh $target_cpu`
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obj_dir=$clean_target_cpu/$clean_target_os
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GNUSTEP_LDIR=$GNUSTEP_SYSTEM_ROOT/Libraries/$obj_dir
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fi
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#
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# The following one is so that headers of custom libraries into
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# $GNUSTEP_HDIR are used before the standard ones
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#
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CPPFLAGS="$CPPFLAGS -I$GNUSTEP_HDIR"
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LDFLAGS="$LDFLAGS -L$GNUSTEP_LDIR/$LIBRARY_COMBO -L$GNUSTEP_LDIR"
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#--------------------------------------------------------------------
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# Check if Objective-C is installed
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#--------------------------------------------------------------------
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AC_CHECK_HEADERS(objc/objc.h)
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if test $ac_cv_header_objc_objc_h = no; then
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echo "Check to make sure you have a full installation of the GCC"
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echo "compiler that includes the Objective-C headers and libraries"
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AC_MSG_ERROR(Could not find Objective-C headers)
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fi
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#--------------------------------------------------------------------
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# Check for strange network stuff used by gdomap
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#--------------------------------------------------------------------
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AC_MSG_NOTICE(for gdomap network details)
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AC_MSG_CHECKING(for variable length socket addresses)
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AC_TRY_COMPILE([
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#include <sys/types.h>
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#include <sys/socket.h>
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#include <net/if.h>
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],
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[struct ifreq s; s.ifr_addr.sa_len = 0;],
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sa_len=1, sa_len=0)
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if test $sa_len = 1; then
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AC_MSG_RESULT([found])
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AC_DEFINE(HAVE_SA_LEN,1,
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[Define if your system has variable length network addresses])
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else
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AC_MSG_RESULT([not found])
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fi
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#--------------------------------------------------------------------
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# Check if system has buggy SO_REUSEADDR
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#--------------------------------------------------------------------
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AC_MSG_CHECKING(whether SO_REUSADDR is broken)
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AC_TRY_RUN([#include "$srcdir/config/config.reuseaddr.c"],
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reuseaddr_ok=1,
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reuseaddr_ok=0,
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reuseaddr_ok=0)
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if test $reuseaddr_ok = 0; then
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AC_DEFINE(BROKEN_SO_REUSEADDR,1,
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[Define if SO_REUSEADDR is broken on this system])
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echo
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echo "The SO_REUSEADDR socket option for controlling re-use of network"
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echo "sockets immediately after shutdown appears to be broken on this"
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echo "machine. Networking code will be built without using this"
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echo "feature."
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echo "The effect of this lack is that when a network service is shut"
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echo "down, it cannot be re-started on the same network port until"
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echo "an operating-system timeout has expired."
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echo "For servers other than gdomap, GNUstep does not normally need"
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echo "a particular network port, so the problem is unlikely to arise."
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AC_MSG_RESULT(yes)
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else
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AC_MSG_RESULT(no)
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fi
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#--------------------------------------------------------------------
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# Check for thread flags for libobjc.
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#--------------------------------------------------------------------
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#
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AC_MSG_CHECKING(for objc threading flags)
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#
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# Get them from gnustep-make which contains the real code to get them
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#
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objc_threaded=`grep objc_threaded: $GNUSTEP_SYSTEM_ROOT/Makefiles/$obj_dir/config.make | sed -e 's/objc_threaded:=//'`
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#
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AC_MSG_RESULT($objc_threaded)
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#--------------------------------------------------------------------
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# Byte order information needed for foundation headers.
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#--------------------------------------------------------------------
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AC_C_BIGENDIAN
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if test $ac_cv_c_bigendian = yes; then
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GS_WORDS_BIGENDIAN=1
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else
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GS_WORDS_BIGENDIAN=0
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fi
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AC_SUBST(GS_WORDS_BIGENDIAN)
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#--------------------------------------------------------------------
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# Type size information needed for foundation headers.
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#--------------------------------------------------------------------
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AC_CHECK_SIZEOF(void*)
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GS_SINT8="signed char"
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GS_UINT8="unsigned char"
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AC_SUBST(GS_SINT8)
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AC_SUBST(GS_UINT8)
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AC_CHECK_SIZEOF(short)
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AC_SUBST(ac_cv_sizeof_short)
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AC_CHECK_SIZEOF(int)
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AC_SUBST(ac_cv_sizeof_int)
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AC_CHECK_SIZEOF(long)
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AC_SUBST(ac_cv_sizeof_long)
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AC_CHECK_SIZEOF(long long)
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AC_SUBST(ac_cv_sizeof_long_long)
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AC_CHECK_SIZEOF(float)
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AC_SUBST(ac_cv_sizeof_float)
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AC_CHECK_SIZEOF(double)
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AC_SUBST(ac_cv_sizeof_double)
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AC_SUBST(ac_cv_sizeof_voidp)
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if test $ac_cv_sizeof_voidp = $ac_cv_sizeof_int; then
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GS_ADDR="unsigned int"
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else
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if test $ac_cv_sizeof_voidp = $ac_cv_sizeof_long; then
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GS_ADDR="unsigned long"
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else
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if test $ac_cv_sizeof_voidp = $ac_cv_sizeof_long_long; then
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GS_ADDR="unsigned long long"
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else
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AC_MSG_ERROR([Unable to find integer of same size as void*])
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fi
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fi
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fi
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AC_SUBST(GS_ADDR)
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if test $ac_cv_sizeof_short = 2; then
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GS_SINT16="signed short"
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GS_UINT16="unsigned short"
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else
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if test $ac_cv_sizeof_int = 2; then
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GS_SINT16="signed int"
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GS_UINT16="unsigned int"
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else
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AC_MSG_ERROR([Unable to determine type for 16-bit integer])
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fi
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fi
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AC_SUBST(GS_SINT16)
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AC_SUBST(GS_UINT16)
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if test $ac_cv_sizeof_int = 4; then
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GS_SINT32="signed int"
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GS_UINT32="unsigned int"
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else
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if test $ac_cv_sizeof_long = 4; then
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GS_SINT32="signed long"
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GS_UINT32="unsigned long"
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else
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if test $ac_cv_sizeof_short = 4; then
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GS_SINT32="signed short"
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GS_UINT32="unsigned short"
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else
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AC_MSG_ERROR([Unable to determine type for 32-bit integer])
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fi
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fi
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fi
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AC_SUBST(GS_SINT32)
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AC_SUBST(GS_UINT32)
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GS_HAVE_I64=1
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if test $ac_cv_sizeof_int = 8; then
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GS_SINT64="signed int"
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GS_UINT64="unsigned int"
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else
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if test $ac_cv_sizeof_long = 8; then
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GS_SINT64="signed long"
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GS_UINT64="unsigned long"
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else
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if test $ac_cv_sizeof_long_long = 8; then
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GS_SINT64="signed long long"
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GS_UINT64="unsigned long long"
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else
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# 64-bit ints not supported - but we need a dummy type for byte-swapping
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# of 64-bit values arriving from another system.
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GS_SINT64="struct { gsu8 a[8]; }"
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GS_UINT64="struct { gsu8 a[8]; }"
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GS_HAVE_I64=0
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fi
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fi
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fi
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AC_SUBST(GS_SINT64)
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AC_SUBST(GS_UINT64)
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AC_SUBST(GS_HAVE_I64)
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GS_HAVE_I128=1
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if test $ac_cv_sizeof_long = 16; then
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GS_SINT128="signed long"
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GS_UINT128="unsigned long"
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else
|
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if test $ac_cv_sizeof_long_long = 16; then
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GS_SINT128="signed long long"
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GS_UINT128="unsigned long long"
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else
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# 128-bit ints not supported - but we need a dummy type for byte-swapping
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# of 128-bit values arriving from another system.
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GS_SINT128="struct { gsu8 a[16]; }"
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GS_UINT128="struct { gsu8 a[16]; }"
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GS_HAVE_I128=0
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fi
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fi
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AC_SUBST(GS_SINT128)
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AC_SUBST(GS_UINT128)
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AC_SUBST(GS_HAVE_I128)
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if test $ac_cv_sizeof_float = 4; then
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GS_FLT32="float"
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else
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AC_MSG_ERROR([Unable to determine type for 32-bit float])
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fi
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AC_SUBST(GS_FLT32)
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if test $ac_cv_sizeof_double = 8; then
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GS_FLT64="double"
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else
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AC_MSG_ERROR([Unable to determine type for 64-bit float])
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fi
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AC_SUBST(GS_FLT64)
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#--------------------------------------------------------------------
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# Type-size information for encoding into archives using NSArchiver etc.
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#--------------------------------------------------------------------
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if test $ac_cv_sizeof_short = 2; then
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_GSC_S_SHT=_GSC_I16
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else
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_GSC_S_SHT=_GSC_I32
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fi
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AC_SUBST(_GSC_S_SHT)
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if test $ac_cv_sizeof_int = 2; then
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_GSC_S_INT=_GSC_I16
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else
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if test $ac_cv_sizeof_int = 4; then
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_GSC_S_INT=_GSC_I32
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else
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if test $ac_cv_sizeof_int = 8; then
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_GSC_S_INT=_GSC_I64
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else
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if test $ac_cv_sizeof_int = 16; then
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_GSC_S_INT=_GSC_I128
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fi
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fi
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fi
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fi
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AC_SUBST(_GSC_S_INT)
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if test $ac_cv_sizeof_long = 4; then
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_GSC_S_LNG=_GSC_I32
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else
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if test $ac_cv_sizeof_long = 8; then
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_GSC_S_LNG=_GSC_I64
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else
|
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if test $ac_cv_sizeof_long = 16; then
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_GSC_S_LNG=_GSC_I128
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fi
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fi
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fi
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AC_SUBST(_GSC_S_LNG)
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|
|
|
if test $ac_cv_sizeof_long_long = 4; then
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_GSC_S_LNG_LNG=_GSC_I32
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|
else
|
|
if test $ac_cv_sizeof_long_long = 8; then
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_GSC_S_LNG_LNG=_GSC_I64
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else
|
|
if test $ac_cv_sizeof_long_long = 16; then
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_GSC_S_LNG_LNG=_GSC_I128
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|
fi
|
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fi
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|
fi
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AC_SUBST(_GSC_S_LNG_LNG)
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|
|
|
#--------------------------------------------------------------------
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# Setup dynamic linking
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#--------------------------------------------------------------------
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OBJC_SYS_DYNAMIC_LINKER()
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#--------------------------------------------------------------------
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# Check whether Objective-C /really/ works
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#--------------------------------------------------------------------
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|
AC_MSG_CHECKING(whether objc really works)
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saved_LIBS="$LIBS"
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saved_CPPFLAGS="$CPPFLAGS"
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LIBS="$LIBS $LIBOBJC"
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|
CPPFLAGS="$CPPFLAGS -x objective-c"
|
|
if test x"$objc_threaded" != x""; then
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|
LIBS="$LIBS $objc_threaded"
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|
fi
|
|
LIBS="$LIBS $extra_LIBS"
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|
AC_CACHE_VAL(objc_works,
|
|
AC_TRY_RUN([#include "$srcdir/config/config.objc.m"],
|
|
objc_works=yes,
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|
objc_works=no,
|
|
objc_works=yes)
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|
)
|
|
if test $objc_works = yes; then
|
|
AC_MSG_RESULT(yes)
|
|
else
|
|
AC_MSG_RESULT(no)
|
|
echo "I don't seem to be able to use your Objective-C compiler to produce"
|
|
echo "working binaries! Please check your Objective-C compiler installation."
|
|
echo "If you are using gcc-3.x make sure that your compiler's libgcc_s and libobjc"
|
|
echo "can be found by the dynamic linker - usually that requires you to play"
|
|
echo "with LD_LIBRARY_PATH or /etc/ld.so.conf."
|
|
echo "Please refer to your compiler installation instructions for more help."
|
|
AC_MSG_ERROR(The Objective-C compiler doesn't work or is not installed properly.)
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|
fi
|
|
|
|
# Don't revert any Objective-C flags as they are used in the next test
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|
|
|
#---------------------------------------------------------------------
|
|
# Guess if we are using a compiler which allows us to change the class
|
|
# to be used for constant strings by using the -fconstant-string-class
|
|
# option. If that is the case, we change it to NSConstantString.
|
|
#---------------------------------------------------------------------
|
|
CPPFLAGS="$CPPFLAGS -fconstant-string-class=FooConstantString"
|
|
AC_MSG_CHECKING(if the compiler supports -fconstant-string-class)
|
|
AC_CACHE_VAL(objc_compiler_supports_constant_string_class,
|
|
AC_TRY_RUN([#include "$srcdir/config/config.constant-string-class.m"],
|
|
objc_compiler_supports_constant_string_class=yes,
|
|
objc_compiler_supports_constant_string_class=no,
|
|
objc_compiler_supports_constant_string_class=no)
|
|
)
|
|
if test $objc_compiler_supports_constant_string_class = yes; then
|
|
NX_CONST_STRING_OBJCFLAGS="-fconstant-string-class=NSConstantString"
|
|
NX_CONST_STRING_CLASS=NSConstantString
|
|
AC_MSG_RESULT(yes)
|
|
else
|
|
NX_CONST_STRING_OBJCFLAGS=""
|
|
NX_CONST_STRING_CLASS=NXConstantString
|
|
AC_MSG_RESULT(no)
|
|
fi
|
|
|
|
AC_SUBST(NX_CONST_STRING_OBJCFLAGS)
|
|
AC_SUBST(NX_CONST_STRING_CLASS)
|
|
|
|
CPPFLAGS="$saved_CPPFLAGS"
|
|
# Don't revert LIBS, need it for the next test
|
|
|
|
#---------------------------------------------------------------------
|
|
# Guess if we are using a compiler which has the (GNU extension) +load
|
|
# method which is executed before main.
|
|
# Defines HAVE_LOAD_METHOD if +load methods are called before main.
|
|
# Needed by NSProcessInfo.m
|
|
#---------------------------------------------------------------------
|
|
saved_CPPFLAGS="$CPPFLAGS"
|
|
CPPFLAGS="$CPPFLAGS -x objective-c"
|
|
AC_MSG_CHECKING(if +load method is executed before main)
|
|
AC_CACHE_VAL(objc_load_method_worked,
|
|
AC_TRY_RUN([#include "$srcdir/config/config.loadtest.m"],
|
|
objc_load_method_worked=yes,
|
|
objc_load_method_worked=no,
|
|
objc_load_method_worked=no)
|
|
)
|
|
if test $objc_load_method_worked = yes; then
|
|
AC_DEFINE(HAVE_LOAD_METHOD,1,
|
|
[Define if your Obj-C compiler calls +load methods before main])
|
|
AC_MSG_RESULT(yes)
|
|
else
|
|
AC_MSG_RESULT(no)
|
|
fi
|
|
|
|
CPPFLAGS="$saved_CPPFLAGS"
|
|
# Don't revert LIBS, need it for the next test
|
|
|
|
#--------------------------------------------------------------------
|
|
# This function needed by NSLock.m for conditioned wait
|
|
# get_uninstalled_dtable used by behavior.m and objc-load.m
|
|
# Thread functions used by NSThread
|
|
#--------------------------------------------------------------------
|
|
AC_CHECK_FUNCS(objc_condition_timedwait objc_thread_add)
|
|
|
|
AC_EGREP_HEADER(objc_get_uninstalled_dtable, objc/objc-api.h,
|
|
AC_DEFINE(HAVE_OBJC_GET_UNINSTALLED_DTABLE,1,
|
|
[ Define if objc-api.h defines this function]),)
|
|
|
|
LIBS="$saved_LIBS"
|
|
|
|
#--------------------------------------------------------------------
|
|
# Generic settings needed by NSZone.m
|
|
#--------------------------------------------------------------------
|
|
AC_TYPE_SIZE_T
|
|
AC_C_INLINE
|
|
|
|
#--------------------------------------------------------------------
|
|
# Following header checks needed for bzero in Storage.m and other places
|
|
#--------------------------------------------------------------------
|
|
AC_HEADER_STDC
|
|
AC_CHECK_HEADERS(string.h memory.h)
|
|
|
|
#--------------------------------------------------------------------
|
|
# Following header check needed NSConnection.h
|
|
#--------------------------------------------------------------------
|
|
AC_CHECK_HEADERS(float.h)
|
|
|
|
#--------------------------------------------------------------------
|
|
# Header files and functions for files and filesystems
|
|
#--------------------------------------------------------------------
|
|
AC_CHECK_HEADERS(sys/stat.h sys/vfs.h sys/statfs.h sys/statvfs.h pwd.h grp.h)
|
|
AC_CHECK_HEADERS(sys/mount.h sys/types.h windows.h locale.h langinfo.h)
|
|
saved_LIBS="$LIBS"
|
|
AC_CHECK_LIB(m, main)
|
|
AC_CHECK_FUNCS(statvfs symlink readlink geteuid getlogin getpwnam getpwuid getgrgid rint)
|
|
LIBS="$saved_LIBS"
|
|
|
|
#--------------------------------------------------------------------
|
|
# These two headers (functions) needed by Time.m
|
|
#--------------------------------------------------------------------
|
|
dnl AC_REPLACE_FUNCS(getrusage gettimeofday)
|
|
|
|
AC_CHECK_HEADERS(time.h sys/time.h sys/rusage.h ucbinclude/sys/resource.h)
|
|
AC_CHECK_FUNCS(time ctime)
|
|
|
|
#--------------------------------------------------------------------
|
|
# These headers/functions needed by GSTcpPort.m
|
|
#--------------------------------------------------------------------
|
|
AC_CHECK_HEADERS(sys/socket.h netinet/in.h)
|
|
dnl AC_REPLACE_FUNCS(recvfrom)
|
|
|
|
#--------------------------------------------------------------------
|
|
# These headers/functions needed by NSLog.m
|
|
#--------------------------------------------------------------------
|
|
AC_CHECK_HEADERS(syslog.h)
|
|
AC_CHECK_FUNCS(syslog)
|
|
|
|
#--------------------------------------------------------------------
|
|
# These headers/functions needed by NSRunLoop.m
|
|
#--------------------------------------------------------------------
|
|
AC_CHECK_HEADERS(poll.h)
|
|
AC_CHECK_FUNCS(poll)
|
|
|
|
|
|
#--------------------------------------------------------------------
|
|
# Check for pthread.h (only when building on Darwin machines)
|
|
#--------------------------------------------------------------------
|
|
AC_CHECK_HEADERS(pthread.h)
|
|
HAVE_PTHREAD_H=no
|
|
if test $ac_cv_header_pthread_h = yes ; then
|
|
HAVE_PTHREAD_H=yes
|
|
fi
|
|
AC_SUBST(HAVE_PTHREAD_H)
|
|
|
|
#--------------------------------------------------------------------
|
|
# This function needed by StdioStream.m
|
|
#--------------------------------------------------------------------
|
|
AC_CHECK_FUNCS(vsprintf vasprintf)
|
|
if test $ac_cv_func_vsprintf = yes ; then
|
|
AC_TRY_RUN([#include "$srcdir/config/config.vsprintf.c"],
|
|
VSPRINTF_RETURNS_LENGTH=1,
|
|
VSPRINTF_RETURNS_LENGTH=0,
|
|
VSPRINTF_RETURNS_LENGTH=1)
|
|
AC_DEFINE_UNQUOTED(VSPRINTF_RETURNS_LENGTH, $VSPRINTF_RETURNS_LENGTH,
|
|
[Define if vsprintf returns the length printed])
|
|
fi
|
|
if test $ac_cv_func_vasprintf = yes ; then
|
|
AC_TRY_RUN([#include "$srcdir/config/config.vasprintf.c"],
|
|
VASPRINTF_RETURNS_LENGTH=1,
|
|
VASPRINTF_RETURNS_LENGTH=0,
|
|
VASPRINTF_RETURNS_LENGTH=1)
|
|
AC_DEFINE_UNQUOTED(VASPRINTF_RETURNS_LENGTH, $VASPRINTF_RETURNS_LENGTH,
|
|
[Define if vasprintf returns the length printed])
|
|
fi
|
|
|
|
#--------------------------------------------------------------------
|
|
# This function needed by NSFileManager.m
|
|
#--------------------------------------------------------------------
|
|
AC_CHECK_FUNCS(getcwd)
|
|
AC_HEADER_DIRENT
|
|
|
|
#--------------------------------------------------------------------
|
|
# This function needed by gdomap.c
|
|
#--------------------------------------------------------------------
|
|
AC_CHECK_HEADERS(getopt.h)
|
|
|
|
#--------------------------------------------------------------------
|
|
# This function needed by NSPage.m
|
|
#--------------------------------------------------------------------
|
|
AC_CHECK_FUNCS(valloc)
|
|
|
|
#--------------------------------------------------------------------
|
|
# This function needed by Time.m
|
|
#--------------------------------------------------------------------
|
|
AC_CHECK_FUNCS(times)
|
|
|
|
#--------------------------------------------------------------------
|
|
# These functions needed by NSData.m
|
|
#--------------------------------------------------------------------
|
|
AC_CHECK_FUNCS(mkstemp)
|
|
AC_CHECK_FUNCS(shmctl)
|
|
AC_CHECK_FUNCS(mmap)
|
|
|
|
#--------------------------------------------------------------------
|
|
# These used by UnixFileHandle.m
|
|
#--------------------------------------------------------------------
|
|
AC_CHECK_FUNCS(inet_aton)
|
|
USE_ZLIB=0
|
|
AC_CHECK_HEADERS(zlib.h)
|
|
if test $ac_cv_header_zlib_h = yes; then
|
|
AC_CHECK_LIB(z, gzseek, zlib_ok=yes, zlib_ok=no)
|
|
if test "$zlib_ok" = yes; then
|
|
base_libs="$LIBS"
|
|
LIBS="$LIBS -lz"
|
|
USE_ZLIB=1
|
|
fi
|
|
fi
|
|
AC_SUBST(USE_ZLIB)
|
|
|
|
#--------------------------------------------------------------------
|
|
# These functions needed by NSTask.m
|
|
#--------------------------------------------------------------------
|
|
AC_CHECK_FUNCS(killpg setpgrp setpgid)
|
|
AC_FUNC_SETPGRP
|
|
|
|
HAVE_PTS_STREAM_MODULES=0
|
|
case "${target}" in
|
|
*-sysv-*)
|
|
HAVE_PTS_STREAM_MODULES=1
|
|
;;
|
|
esac
|
|
AC_DEFINE_UNQUOTED(HAVE_PTS_STREAM_MODULES, $HAVE_PTS_STREAM_MODULES,
|
|
[Define this if you work on sysv])
|
|
AC_SUBST(HAVE_PTS_STREAM_MODULES)
|
|
|
|
AC_CHECK_HEADERS(libc.h limits.h malloc.h memory.h string.h signal.h dnl
|
|
sys/signal.h sys/param.h sys/wait.h sys/file.h sys/fcntl.h dnl
|
|
sys/ioctl.h sys/stropts.h unistd.h utime.h stdint.h sys/inttypes.h)
|
|
|
|
#--------------------------------------------------------------------
|
|
# This function needed by NSThread.m
|
|
#--------------------------------------------------------------------
|
|
AC_CHECK_FUNCS(usleep)
|
|
|
|
#--------------------------------------------------------------------
|
|
# This function needed by NSDebug.m and NSProcessInfo.m
|
|
#--------------------------------------------------------------------
|
|
AC_CHECK_FUNCS(strerror)
|
|
|
|
#--------------------------------------------------------------------
|
|
# This type needed by GSFormat
|
|
#--------------------------------------------------------------------
|
|
AC_CHECK_TYPES([uintmax_t])
|
|
|
|
AC_MSG_CHECKING([whether precompiler handles LONG_LONG_MAX])
|
|
AC_TRY_CPP([#ifdef HAVE_STDINT_H
|
|
#include <stdint.h>
|
|
#endif
|
|
#include <limits.h>
|
|
#if defined(LONG_LONG_MAX)
|
|
#if LONG_MAX == LONG_LONG_MAX
|
|
#error long max equals long long max
|
|
#endif
|
|
#else
|
|
#error long long max not defined
|
|
#endif
|
|
], llmax=yes, llmax=no)
|
|
if test $llmax = yes; then
|
|
AC_MSG_RESULT(yes)
|
|
AC_DEFINE(HANDLE_LONG_LONG_MAX,1,
|
|
[Define if this constant is defined])
|
|
else
|
|
AC_MSG_RESULT(no)
|
|
fi
|
|
|
|
#
|
|
# Solaris and *BSD use LLONG_MAX instead
|
|
#
|
|
AC_MSG_CHECKING([whether we have LLONG_MAX])
|
|
|
|
AC_TRY_CPP([#include <limits.h>
|
|
#if defined(LLONG_MAX)
|
|
#if LONG_MAX == LLONG_MAX
|
|
#error long max equals long long max
|
|
#endif
|
|
#else
|
|
#error llong max not defined
|
|
#endif
|
|
], llmax=yes, llmax=no)
|
|
|
|
if test $llmax = yes; then
|
|
AC_MSG_RESULT(yes)
|
|
AC_DEFINE(HANDLE_LLONG_MAX,1,
|
|
[Define if this constant is defined])
|
|
else
|
|
AC_MSG_RESULT(no)
|
|
fi
|
|
AC_CHECK_HEADERS(wchar.h)
|
|
|
|
#--------------------------------------------------------------------
|
|
# This function needed by NSString for handling of %@ printf directive.
|
|
#--------------------------------------------------------------------
|
|
AC_CHECK_FUNC(register_printf_function, register_printf=1,
|
|
register_printf=0)
|
|
if test $register_printf = 1; then
|
|
AC_TRY_RUN([#include "$srcdir/config/config.printf.c"],
|
|
working_register_printf=1, working_register_printf=0,
|
|
working_register_printf=1)
|
|
if test $working_register_printf = 1; then
|
|
AC_DEFINE(HAVE_REGISTER_PRINTF_FUNCTION,1,
|
|
[Define if you have the register_printf_function function])
|
|
fi
|
|
fi
|
|
|
|
#--------------------------------------------------------------------
|
|
# This function needed by NSString.
|
|
#--------------------------------------------------------------------
|
|
AC_CHECK_FUNCS(realpath)
|
|
|
|
#--------------------------------------------------------------------
|
|
# Check if the C Library defines extern char *program_invocation_name
|
|
# Used in critical cases by NSProcessInfo.m
|
|
#--------------------------------------------------------------------
|
|
AC_MSG_CHECKING(program_invocation_name in C Library)
|
|
AC_CACHE_VAL(program_invocation_name_worked,
|
|
[AC_TRY_RUN([
|
|
#include <string.h>
|
|
int
|
|
main (int argc, char *argv[])
|
|
{
|
|
extern char *program_invocation_name;
|
|
return (strcmp (program_invocation_name, argv[0]));
|
|
}
|
|
], program_invocation_name_worked=yes, program_invocation_name_worked=no, program_invocation_name_worked=no)])
|
|
if test $program_invocation_name_worked = yes; then
|
|
AC_DEFINE(HAVE_PROGRAM_INVOCATION_NAME,1,
|
|
[Define if your Lib C defines program_invocation_name])
|
|
AC_MSG_RESULT(yes)
|
|
else
|
|
AC_MSG_RESULT(no)
|
|
fi
|
|
|
|
#--------------------------------------------------------------------
|
|
# Defines HAVE_PROCFS if the kernel supports the /proc filesystem.
|
|
# Needed by NSProcessInfo.m
|
|
#--------------------------------------------------------------------
|
|
AC_SYS_PROCFS
|
|
AC_SYS_PROCFS_EXE_LINK
|
|
|
|
#--------------------------------------------------------------------
|
|
# Check if /proc/$$/cmdline terminates the last argument with a nul
|
|
#--------------------------------------------------------------------
|
|
AC_MSG_CHECKING(/proc/$$/cmdline terminated by nul)
|
|
AC_TRY_RUN([#include "$srcdir/config/config.proccmd.c"],
|
|
CMDLINE_TERMINATED=1,
|
|
CMDLINE_TERMINATED=0,
|
|
CMDLINE_TERMINATED=0)
|
|
AC_DEFINE_UNQUOTED(CMDLINE_TERMINATED, $CMDLINE_TERMINATED,
|
|
[Define if your system terminates the final argument in /proc/$$/cmdline])
|
|
if test $CMDLINE_TERMINATED = 1; then
|
|
AC_MSG_RESULT(yes)
|
|
else
|
|
AC_MSG_RESULT(no)
|
|
fi
|
|
|
|
#--------------------------------------------------------------------
|
|
# Check if short and int values need to be word aligned
|
|
#--------------------------------------------------------------------
|
|
AC_MSG_CHECKING(short/int needs to be word aligned)
|
|
AC_TRY_RUN([#include "$srcdir/config/config.align.c"],
|
|
NEED_WORD_ALIGNMENT=0,
|
|
NEED_WORD_ALIGNMENT=1,
|
|
NEED_WORD_ALIGNMENT=1)
|
|
AC_DEFINE_UNQUOTED(NEED_WORD_ALIGNMENT, $NEED_WORD_ALIGNMENT,
|
|
[Define if your system needs to have short/int word aligned])
|
|
if test $NEED_WORD_ALIGNMENT = 1; then
|
|
AC_MSG_RESULT(yes)
|
|
else
|
|
AC_MSG_RESULT(no)
|
|
fi
|
|
|
|
#--------------------------------------------------------------------
|
|
# Include redefinition of main () only if needed.
|
|
# On some systems - force redefinition to be used as the /proc stuff
|
|
# doesn't work. Allow NSProcessInfo initialization method also.
|
|
#--------------------------------------------------------------------
|
|
AC_MSG_CHECKING("use of pass-through arguments")
|
|
AC_ARG_ENABLE(pass-arguments,
|
|
[ --enable-pass-arguments Force user main call to NSProcessInfo initialize],,
|
|
enable_pass_arguments=no)
|
|
|
|
case "$target_os" in
|
|
cygwin*) enable_pass_arguments=yes;;
|
|
esac
|
|
if test "$enable_pass_arguments" = "yes"; then
|
|
GS_PASS_ARGUMENTS=1
|
|
else
|
|
GS_PASS_ARGUMENTS=0
|
|
fi
|
|
AC_SUBST(GS_PASS_ARGUMENTS)
|
|
AC_MSG_RESULT($enable_pass_arguments)
|
|
|
|
AC_MSG_CHECKING("use of fake-main definition")
|
|
AC_ARG_ENABLE(fake-main,
|
|
[ --enable-fake-main Force redefine of user main function],,
|
|
enable_fake_main=no)
|
|
|
|
if test "$enable_pass_arguments" = "no"; then
|
|
case "$target_os" in
|
|
freebsd2*) enable_fake_main=yes;;
|
|
freebsd*) ;;
|
|
netbsd*) enable_fake_main=yes;;
|
|
openbsd*) enable_fake_main=yes;;
|
|
*sysv*) enable_fake_main=yes;;
|
|
esac
|
|
fi
|
|
|
|
GS_FAKE_MAIN=0
|
|
if test "$enable_fake_main" = "yes"; then
|
|
GS_FAKE_MAIN=1
|
|
elif test "$enable_pass_arguments" = "no"; then
|
|
if test "$objc_load_method_worked" = yes -a "$ac_cv_sys_procfs" = yes; then
|
|
GS_FAKE_MAIN=0
|
|
else
|
|
GS_FAKE_MAIN=1
|
|
enable_fake_main=yes
|
|
fi
|
|
fi
|
|
case "$target_os" in
|
|
mingw*) enable_fake_main=no; GS_FAKE_MAIN=0;;
|
|
esac
|
|
AC_SUBST(GS_FAKE_MAIN)
|
|
AC_MSG_RESULT($enable_fake_main)
|
|
|
|
#--------------------------------------------------------------------
|
|
# Check for FFI interface libraries for invocations
|
|
# We enable ffcall by default now.
|
|
#--------------------------------------------------------------------
|
|
do_enable_libffi=no
|
|
# Enable libffi by default on the following machines
|
|
case "$target_os" in
|
|
darwin*) do_enable_libffi=yes;;
|
|
esac
|
|
|
|
AC_ARG_ENABLE(libffi,
|
|
[ --enable-libffi Enable use of libffi library],,
|
|
enable_libffi=$do_enable_libffi)
|
|
|
|
AC_ARG_ENABLE(ffcall,
|
|
[ --enable-ffcall Enable use of ffcall library],,
|
|
enable_ffcall=yes)
|
|
|
|
AC_CHECK_HEADER(ffi.h, , enable_libffi=no)
|
|
|
|
AC_MSG_CHECKING("for forwarding callback in runtime")
|
|
AC_EGREP_HEADER(__objc_msg_forward, objc/objc-api.h, AC_MSG_RESULT(yes),
|
|
AC_MSG_RESULT(no); enable_ffcall=no)
|
|
AC_CHECK_HEADERS(callback.h, , enable_ffcall=no)
|
|
|
|
AC_MSG_CHECKING("FFI library usage")
|
|
WITH_FFI=none
|
|
if test $enable_libffi = yes; then
|
|
AC_DEFINE(USE_LIBFFI,1,
|
|
[Define if using the libffi library for invocations])
|
|
WITH_FFI=libffi
|
|
LIBS="$LIBS -lffi"
|
|
AC_MSG_RESULT(libffi)
|
|
elif test $enable_ffcall = yes; then
|
|
AC_DEFINE(USE_FFCALL,1,
|
|
[Define if using the ffcall library for invocations])
|
|
WITH_FFI=ffcall
|
|
LIBS="$LIBS -lcallback -lavcall"
|
|
AC_MSG_RESULT(ffcall)
|
|
else
|
|
AC_MSG_RESULT(none)
|
|
AC_MSG_WARN([No ffcall interface library found])
|
|
echo
|
|
echo "GNUstep requires the ffcall library to do invocations and DO"
|
|
echo "Make sure this library is installed (see installation instructions)"
|
|
echo "Otherwise DO will not be compatible with other systems"
|
|
fi
|
|
AC_SUBST(WITH_FFI)
|
|
|
|
#--------------------------------------------------------------------
|
|
# Check recent libxml for Properytlists, GSXML, GSDoc etc.
|
|
#--------------------------------------------------------------------
|
|
|
|
# Save CFLAGS and LIBS as AM_PATH_XML clobbers these variables regardless
|
|
# of the success of the macro.
|
|
saved_LIBS="$LIBS"
|
|
saved_CFLAGS="$CFLAGS"
|
|
|
|
AM_PATH_XML(2.3.0, enable_libxml=yes, enable_libxml=no)
|
|
if test $enable_libxml = yes; then
|
|
CPPFLAGS="$CPPFLAGS $XML_CFLAGS"
|
|
INCLUDE_FLAGS="$INCLUDE_FLAGS $XML_CFLAGS"
|
|
LIBS="$LIBS $XML_LIBS"
|
|
HAVE_LIBXML=1
|
|
AC_DEFINE(HAVE_LIBXML,1,
|
|
[Define if libxml available])
|
|
else
|
|
HAVE_LIBXML=0
|
|
# Restore the CFLAGS and LIBS because AM_PATH_XML messes them
|
|
LIBS="$saved_LIBS"
|
|
CFLAGS="$saved_CFLAGS"
|
|
fi
|
|
AC_SUBST(HAVE_LIBXML)
|
|
|
|
#--------------------------------------------------------------------
|
|
# Check GMP for NSDecimal
|
|
#--------------------------------------------------------------------
|
|
AC_ARG_WITH(gmp-include,
|
|
[ --with-gmp-include=PATH include path for gmp headers],
|
|
gmp_incdir="$withval", gmp_incdir="no")
|
|
|
|
AC_ARG_WITH(gmp-library,
|
|
[ --with-gmp-library=PATH library path for gmp libraries],
|
|
gmp_libdir="$withval", gmp_libdir="no")
|
|
|
|
cppflags_temp="$CPPFLAGS"
|
|
libs_temp=$LIBS
|
|
|
|
if test "$gmp_incdir" != "no"; then
|
|
CPPFLAGS="$CPPFLAGS -I$gmp_incdir"
|
|
INCLUDE_FLAGS="$INCLUDE_FLAGS -I$gmp_incdir"
|
|
fi
|
|
if test "$gmp_libdir" != "no"; then
|
|
LIBS="$LIBS -L$gmp_libdir"
|
|
fi
|
|
|
|
USE_GMP=0
|
|
AC_CHECK_HEADERS(gmp.h)
|
|
if test $ac_cv_header_gmp_h = yes; then
|
|
AC_CHECK_LIB(gmp, mpf_abs, gmp_ok=yes, gmp_ok=no)
|
|
if test "$gmp_ok" = no; then
|
|
AC_CHECK_LIB(gmp, __gmpf_abs, gmp_ok=yes, gmp_ok=no)
|
|
fi
|
|
if test "$gmp_ok" = yes; then
|
|
base_libs="$LIBS"
|
|
LIBS="$LIBS -lgmp"
|
|
USE_GMP=1
|
|
fi
|
|
fi
|
|
|
|
if test "$USE_GMP" = "0"; then
|
|
CPPFLAGS="$cppflags_temp";
|
|
LIBS="$libs_temp";
|
|
fi
|
|
AC_SUBST(USE_GMP)
|
|
|
|
#--------------------------------------------------------------------
|
|
# Check for iconv support (for Unicode conversion).
|
|
#--------------------------------------------------------------------
|
|
# Check in the glibc library
|
|
AC_CHECK_FUNCS(iconv)
|
|
if test $ac_cv_func_iconv = no; then
|
|
# Check if we have a libiconv library
|
|
AC_ARG_WITH(libiconv-library,
|
|
[ --with-libiconv-library=PATH library path for libiconv libraries],
|
|
libiconv_libdir="$withval", libiconv_libdir="no")
|
|
cppflags_temp="$CPPFLAGS"
|
|
|
|
if test "$libiconv_libdir" != "no"; then
|
|
CPPFLAGS="$CPPFLAGS -L$libiconv_libdir"
|
|
INCLUDE_FLAGS="$INCLUDE_FLAGS -L$libiconv_libdir"
|
|
fi
|
|
|
|
# BSDs install this lib as libgiconv
|
|
AC_CHECK_LIB(giconv, main)
|
|
if test x"$ac_cv_lib_giconv_main" = xyes; then
|
|
AC_DEFINE(HAVE_ICONV,1, [Define if you have this function])
|
|
AC_DEFINE(HAVE_GICONV_H,1, [Define if you have this header])
|
|
else
|
|
AC_CHECK_LIB(iconv, main)
|
|
if test x"$ac_cv_lib_iconv_main" = xyes; then
|
|
AC_DEFINE(HAVE_ICONV,1, [Define if you have this function])
|
|
fi
|
|
fi
|
|
CPPFLAGS="$cppflags_temp"
|
|
fi
|
|
|
|
AC_SUBST(INCLUDE_FLAGS)
|
|
|
|
AC_CONFIG_SUBDIRS(Source/mframe SSL)
|
|
|
|
#--------------------------------------------------------------------
|
|
# Record the version
|
|
#--------------------------------------------------------------------
|
|
AC_MSG_CHECKING(for the version of gnustep-base we are compiling)
|
|
if test -f "Version"; then
|
|
. ./Version
|
|
fi
|
|
AC_MSG_RESULT($VERSION)
|
|
AC_SUBST(VERSION)
|
|
AC_SUBST(MAJOR_VERSION)
|
|
AC_SUBST(MINOR_VERSION)
|
|
AC_SUBST(SUBMINOR_VERSION)
|
|
AC_SUBST(GCC_VERSION)
|
|
|
|
#--------------------------------------------------------------------
|
|
# Write the Makefiles
|
|
#--------------------------------------------------------------------
|
|
AC_CONFIG_FILES([config.mak base.make Headers/gnustep/base/GSConfig.h
|
|
Headers/gnustep/base/preface.h])
|
|
AC_OUTPUT
|