mirror of
https://github.com/gnustep/libs-base.git
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ebe82a8bbc
git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/base/trunk@793 72102866-910b-0410-8b05-ffd578937521
256 lines
10 KiB
Text
256 lines
10 KiB
Text
AC_INIT(src/Collection.m)
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# 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 Free Software Foundation, Inc.
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#
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# Written by: R. Andrew 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., 675 Mass Ave, Cambridge, MA 02139, USA.
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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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#--------------------------------------------------------------------
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# Find out if we\'re using NeXT\'s compiler.
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# if yes:
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# add -cpp-traditional to CPP
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# if no:
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# include implementations of List, HashTable etc. objects
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#--------------------------------------------------------------------
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AC_MSG_CHECKING(whether we are using NeXT's compiler)
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AC_TRY_CPP([#include "$srcdir/config/config.nextcc.h"], NeXTCC=0, NeXTCC=1)
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# Was using this too: -o `basename $CC` = "gcc" -o `basename $CC` = "xgcc"
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if test $NeXTCC = 0; then
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AC_MSG_RESULT(no)
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#----------------------------------------------------------------
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# Find out if nested functions work on this machine
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#----------------------------------------------------------------
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AC_C_CROSS
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AC_MSG_CHECKING(whether nested functions work)
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AC_TRY_RUN([#include "$srcdir/config/config.nested.c"],
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gcc_nested=1, gcc_nested=0,
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gcc_nested=1)
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if test $gcc_nested = 0; then
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echo "aborting"
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echo
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echo "The GCC 'nested functions' feature does not seem to be working on"
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echo "this machine. Libobjects makes extensive use of nested functions."
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echo "Read the bug-report instructions in the GCC texinfo manual"
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echo "and submit a bug report."
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echo "The program this configure script used to test nested functions"
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echo "can be found in the file 'config/config.nested.c' in this"
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echo "distribution. Under sparc-sun-sunos4.1.3 with gcc-2.6.1 the"
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echo "file compiles, runs and returns exit status 0."
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exit
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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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# Find out if we're on a NEXTSTEP machine
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#----------------------------------------------------------------
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AC_MSG_CHECKING(whether we are running under NEXTSTEP)
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AC_TRY_CPP([#if defined(NeXT)
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#error
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#endif], NeXTSTEP=0, NeXTSTEP=1)
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if test $NeXTSTEP = 0; then
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AC_MSG_RESULT(no)
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OBJS_INSTALL='$(GNU_OBJS) $(NEXTSTEP_OBJS) $(GNUSTEP_OBJS)'
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HEADERS_INSTALL='$(GNU_HEADERS) $(NEXTSTEP_HEADERS) $(GNUSTEP_HEADERS)'
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NEXT_INCLUDES='$(OBJECTS_NEXT_INCLUDES)'
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NeXT_runtime=0
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NeXT_cc=0
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else
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AC_MSG_RESULT(yes)
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#----------------------------------------------------------------
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# Find out if we are using NeXT or GNU runtime
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#----------------------------------------------------------------
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saved_ac_ext=$ac_ext
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ac_ext=m
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AC_MSG_CHECKING(whether we are using GNU Objective C runtime)
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AC_TRY_LINK([#include "$srcdir/config/config.nextrt.m"], ;,
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NeXT_runtime=1, NeXT_runtime=0)
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ac_ext=$saved_ac_ext
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if test $NeXT_runtime = 1; then
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AC_MSG_RESULT(no: NeXT runtime)
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LIBOBJC=''
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CC="$CC -fnext-runtime"
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# Make sure that we get NeXTs objc/*.h files
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NEXT_INCLUDES='$(NEXT_NEXT_INCLUDES)'
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OBJS_INSTALL='$(GNU_OBJS)'
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HEADERS_INSTALL='$(GNU_HEADERS)'
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NeXT_cc=0
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else
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AC_MSG_RESULT(yes)
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LIBOBJC='-lobjc'
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CC="$CC -fgnu-runtime"
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# Get objc/List.h, etc. files from libobjects.
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NEXT_INCLUDES='$(OBJECTS_NEXT_INCLUDES)'
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OBJS_INSTALL='$(GNU_OBJS) $(NEXTSTEP_OBJS) $(GNUSTEP_OBJS)'
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HEADERS_INSTALL='$(GNU_HEADERS) $(NEXTSTEP_HEADERS) $(GNUSTEP_HEADERS)'
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NeXT_cc=0
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fi
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fi
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#----------------------------------------------------------------
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# Find out if we have sel_types_match
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# (i.e. the necessary patch has been applied)
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#----------------------------------------------------------------
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if test $NeXT_runtime = 0; then
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AC_CHECK_LIB(objc, main, HAVE_LIBOBJC=1, HAVE_LIBOBJC=0)
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if test $HAVE_LIBOBJC = 0; then
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AC_MSG_ERROR(Couldn't find GCC Objective C runtime library, libobjc.a)
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else
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LIBS="$LIBS -lobjc"
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fi
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AC_CHECK_FUNC(sel_types_match, have_sel=1, have_sel=0)
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if test $have_sel = 0; then
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AC_MSG_ERROR(Could not find sel_types_match in libobjc.a.
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GCC version less than 2.6.1?)
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fi
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fi
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else
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AC_MSG_RESULT(yes)
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AC_MSG_ERROR(Sorry, libobjects does not currently work with NeXT's cc; use gcc)
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#----------------------------------------------------------------
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# Find out if we have NEXTSTEP 3.2 or lower
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#----------------------------------------------------------------
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AC_CHECKING(NEXTSTEP version)
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AC_TRY_CPP([#if NX_CURRENT_COMPILER_RELEASE < 320
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#error
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#endif], NeXT32plus=1, NeXT32plus=0)
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if test $NeXT32plus = 0; then
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echo "aborting"
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echo
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echo "It looks like your compiler is NEXTSTEP 3.2 or earlier."
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echo "Libobjects makes extensive use of nested functions. In 3.2,"
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echo "NeXT's cc did not support nested functions. To compile libobjects"
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echo "you can either (1) use gcc instead of NeXT's cc (no loss, since"
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echo "gcc can compile AppKit programs without problems), or (2) upgrade"
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echo "to the later release of NEXTSTEP when it is available."
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exit
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fi
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OBJS_INSTALL='$(GNU_OBJS)'
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HEADERS_INSTALL='$(GNU_HEADERS)'
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LIBOBJC=''
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NeXT_runtime=1
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NeXT_cc=1
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# NeXT default cpp doesn't accept nested functions
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CC='cc -traditional-cpp'
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fi
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AC_SUBST(OBJS_INSTALL)
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AC_SUBST(HEADERS_INSTALL)
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AC_SUBST(LIBOBJC)
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AC_SUBST(NeXT_runtime)
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AC_SUBST(NeXT_cc)
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AC_SUBST(NEXT_INCLUDES)
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#--------------------------------------------------------------------
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# Setup dynamic linking
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#--------------------------------------------------------------------
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OBJC_SYS_DYNAMIC_FLAGS()
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#--------------------------------------------------------------------
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# Find some programs
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#--------------------------------------------------------------------
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AC_PROG_INSTALL
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AC_PROG_RANLIB
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AC_LN_S
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#--------------------------------------------------------------------
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# Following header checks needed for bzero in Storage.m and other places
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#--------------------------------------------------------------------
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AC_HEADER_STDC
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AC_CHECK_HEADERS(string.h memory.h)
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#--------------------------------------------------------------------
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# These two headers (functions) needed by Time.m
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#--------------------------------------------------------------------
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dnl AC_REPLACE_FUNCS(getrusage gettimeofday)
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AC_CHECK_HEADER(sys/time.h, TIME_H=1, TIME_H=0)
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AC_CHECK_HEADER(sys/resource.h, RESOURCE_H=1, RESOURCE_H=0)
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if test TIME_H = 0 -o RESOURCE_H = 0 ; then
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AC_MSG_ERROR(Could not find headers needed by class Time)
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fi
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AC_CHECK_HEADERS(sys/rusage.h ucbinclude/sys/resource.h)
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#--------------------------------------------------------------------
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# These headers/functions needed by SocketPort.m
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#--------------------------------------------------------------------
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AC_CHECK_HEADER(sys/socket.h, SOCKET_H=1, SOCKET_H=0)
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AC_CHECK_HEADER(netinet/in.h, IN_H=1, IN_H=0)
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dnl AC_REPLACE_FUNCS(recvfrom)
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if test SOCKET_H = 0 -o IN_H = 0 ; then
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AC_MSG_ERROR(Could not find headers needed by class SocketPort)
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fi
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#--------------------------------------------------------------------
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# This function needed by StdioStream.m
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#--------------------------------------------------------------------
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AC_CHECK_FUNCS(vsprintf)
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#--------------------------------------------------------------------
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# This function needed by objc-malloc.c
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#--------------------------------------------------------------------
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AC_CHECK_FUNCS(valloc)
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#--------------------------------------------------------------------
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# This function needed by Time.m
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#--------------------------------------------------------------------
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AC_CHECK_FUNCS(times)
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#--------------------------------------------------------------------
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# This function needed by NSString for handling of %@ printf directive.
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#--------------------------------------------------------------------
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AC_CHECK_FUNCS(register_printf_function)
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#--------------------------------------------------------------------
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# These libraries needed by the check programs for distributed objects
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# on Solaris where the socket/network code isn't the regular place. Yuck!
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# I'm assuming that if the socket/network code is in the regular place,
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# we won't find these libraries, or if we do find them, they aren't
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# something weird I wouldn't want to link with.
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# It's just for the programs in "checks" and "examples" anyway; it
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# doesn't affect the compilation of libobjects.
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#--------------------------------------------------------------------
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AC_CHECK_LIB(socket, main)
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AC_CHECK_LIB(nsl, main)
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#--------------------------------------------------------------------
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# Make a shared library?
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#--------------------------------------------------------------------
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AC_ARG_ENABLE(shared, Build libobjects as a shared library,
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LIBOBJECTS_SO='libobjects.so.$(OBJECTS_VERSION)',
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LIBOBJECTS_SO=)
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AC_SUBST(LIBOBJECTS_SO)
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#--------------------------------------------------------------------
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# Write the Makefiles
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#--------------------------------------------------------------------
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AC_OUTPUT(Makefile src/Makefile checks/Makefile examples/Makefile
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doc/Makefile NSCharacterSets/Makefile admin/Makefile src/objects/config.h)
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