Added libtool support for building libobjc.

From-SVN: r35329
This commit is contained in:
Nicola Pero 2000-07-29 19:19:43 +00:00 committed by Ovidiu Predescu
parent 6ed6b84a6f
commit c161c99b43
5 changed files with 2321 additions and 134 deletions

View File

@ -1,3 +1,11 @@
Fri Jul 28 08:58:02 2000 Nicola Pero <nicola@brainstorm.co.uk>
* configure.in: Added libtool support; build shared libraries
if --enable-shared was passed on command line.
* Makefile.in: Modified most compilation commands to use libtool.
* aclocal.m4: New symbolic link to the ../libtool.m4, from the
libtool distribution.
Sat Jul 29 00:10:21 2000 Ovidiu Predescu <ovidiu@cup.hp.com>
* sarray.c, Object.m: Removed the explicit prototypes for strlen

View File

@ -64,6 +64,21 @@ GTHREAD_FLAGS=@GTHREAD_FLAGS@
ALL_CFLAGS = -I. -I$(srcdir) $(CPPFLAGS) $(DEFS) $(CFLAGS) \
$(GTHREAD_FLAGS) -DIN_GCC -DIN_TARGET_LIBS
# Libtool
# The following strings describe the version of the obj-C library
# begin compiled and compatibility issues.
# Please refer to Libtool documentation about how to manage these
# numbers.
LIBOBJC_VERSION = 1:0:0
LIBOBJC_GC_VERSION = 1:0:0
# @LIBTOOL@ does not get it right, so we hack it in - FIXME
LIBTOOL = ./libtool
LIBTOOL_COMPILE = $(LIBTOOL) --mode=compile
LIBTOOL_LINK = $(LIBTOOL) --mode=link
LIBTOOL_INSTALL = $(LIBTOOL) --mode=install
LIBTOOL_CLEAN = $(LIBTOOL) --mode=clean
#LIBTOOL_UNINSTALL = $(LIBTOOL) --mode=uninstall
#
# Define the cc1obj in terms of the CC that is passed on from higher
# level make. This is needed to make sure we can create runtime-info.h
@ -78,15 +93,16 @@ INCLUDES = -I$(srcdir)/objc -I$(srcdir)/$(MULTISRCTOP)../gcc \
OBJC_GCFLAGS=-DOBJC_WITH_GC=1
OBJC_THREAD_FILE=thr-objc
OBJC_BOEHM_GC=@OBJC_BOEHM_GC@
.SUFFIXES:
.SUFFIXES: .c .m .o
.SUFFIXES: .c .m .lo
.c.o:
$(CC) -c $(ALL_CFLAGS) $(INCLUDES) $<
.c.lo:
$(LIBTOOL_COMPILE) $(CC) -c $(ALL_CFLAGS) $(INCLUDES) $<
.m.o:
$(CC) -c $(ALL_CFLAGS) $(INCLUDES) $<
.m.lo:
$(LIBTOOL_COMPILE) $(CC) -c $(ALL_CFLAGS) $(INCLUDES) $<
# Flags to pass to a recursive make.
FLAGS_TO_PASS = \
@ -101,6 +117,7 @@ FLAGS_TO_PASS = \
"INSTALL_DATA=$(INSTALL_DATA)" \
"INSTALL_PROGRAM=$(INSTALL_PROGRAM)" \
"LDFLAGS=$(LDFLAGS)" \
"LIBTOOL=$(LIBTOOL)" \
"LOADLIBES=$(LOADLIBES)" \
"PICFLAG=$(PICFLAG)" \
"RANLIB=$(RANLIB)" \
@ -111,7 +128,7 @@ FLAGS_TO_PASS = \
"libsubdir=$(libsubdir)" \
"tooldir=$(tooldir)"
all: libobjc.a @OBJC_BOEHM_GC@
all: libobjc.la $(OBJC_BOEHM_GC)
$(MULTIDO) $(FLAGS_TO_PASS) multi-do DO=all
# User-visible header files.
@ -122,111 +139,134 @@ OBJC_H = hash.h objc-list.h sarray.h objc.h objc-api.h \
# Modules that comprise the runtime library.
OBJS = archive.o class.o encoding.o gc.o hash.o init.o linking.o \
misc.o nil_method.o NXConstStr.o Object.o objects.o \
Protocol.o sarray.o selector.o sendmsg.o thr.o \
$(OBJC_THREAD_FILE).o
OBJS = archive.lo class.lo encoding.lo gc.lo hash.lo init.lo linking.lo \
misc.lo nil_method.lo NXConstStr.lo Object.lo objects.lo \
Protocol.lo sarray.lo selector.lo sendmsg.lo thr.lo \
$(OBJC_THREAD_FILE).lo
OBJS_GC = archive_gc.o class_gc.o encoding_gc.o gc_gc.o hash_gc.o \
init_gc.o linking_gc.o misc_gc.o nil_method_gc.o \
NXConstStr_gc.o Object_gc.o objects_gc.o Protocol_gc.o \
sarray_gc.o selector_gc.o sendmsg_gc.o thr_gc.o \
$(OBJC_THREAD_FILE)_gc.o
OBJS_GC = archive_gc.lo class_gc.lo encoding_gc.lo gc_gc.lo hash_gc.lo \
init_gc.lo linking_gc.lo misc_gc.lo nil_method_gc.lo \
NXConstStr_gc.lo Object_gc.lo objects_gc.lo Protocol_gc.lo \
sarray_gc.lo selector_gc.lo sendmsg_gc.lo thr_gc.lo \
$(OBJC_THREAD_FILE)_gc.lo
runtime-info.h:
echo "" > tmp-runtime
echo "/* This file is automatically generated */" > $@
$(CC1OBJ) -print-objc-runtime-info tmp-runtime >> $@
rm -f tmp-runtime
echo "" > tmp-runtime
echo "/* This file is automatically generated */" > $@
$(CC1OBJ) -print-objc-runtime-info tmp-runtime >> $@
rm -f tmp-runtime
archive_gc.o: archive.c
$(CC) -c -o $@ $(ALL_CFLAGS) $(OBJC_GCFLAGS) $(INCLUDES) $<
archive_gc.lo: archive.c
$(LIBTOOL_COMPILE) $(CC) -c -o $@ $(ALL_CFLAGS) $(OBJC_GCFLAGS) \
$(INCLUDES) $<
class_gc.o: class.c
$(CC) -c -o $@ $(ALL_CFLAGS) $(OBJC_GCFLAGS) $(INCLUDES) $<
class_gc.lo: class.c
$(LIBTOOL_COMPILE) $(CC) -c -o $@ $(ALL_CFLAGS) $(OBJC_GCFLAGS) \
$(INCLUDES) $<
encoding_gc.o: encoding.c
$(CC) -c -o $@ $(ALL_CFLAGS) $(OBJC_GCFLAGS) $(INCLUDES) $<
encoding_gc.lo: encoding.c
$(LIBTOOL_COMPILE) $(CC) -c -o $@ $(ALL_CFLAGS) $(OBJC_GCFLAGS) \
$(INCLUDES) $<
gc.o: gc.c
$(CC) -c -o $@ $(ALL_CFLAGS) $(INCLUDES) $<
gc.lo: gc.c
$(LIBTOOL_COMPILE) $(CC) -c -o $@ $(ALL_CFLAGS) $(INCLUDES) $<
gc_gc.o: gc.c
$(CC) -c -o $@ $(ALL_CFLAGS) $(OBJC_GCFLAGS) \
$(INCLUDES) $<
gc_gc.lo: gc.c
$(LIBTOOL_COMPILE) $(CC) -c -o $@ $(ALL_CFLAGS) $(OBJC_GCFLAGS) \
$(INCLUDES) $<
hash_gc.o: hash.c
$(CC) -c -o $@ $(ALL_CFLAGS) $(OBJC_GCFLAGS) $(INCLUDES) $<
hash_gc.lo: hash.c
$(LIBTOOL_COMPILE) $(CC) -c -o $@ $(ALL_CFLAGS) $(OBJC_GCFLAGS) \
$(INCLUDES) $<
init_gc.o: init.c
$(CC) -c -o $@ $(ALL_CFLAGS) $(OBJC_GCFLAGS) $(INCLUDES) $<
init_gc.lo: init.c
$(LIBTOOL_COMPILE) $(CC) -c -o $@ $(ALL_CFLAGS) $(OBJC_GCFLAGS) \
$(INCLUDES) $<
linking.o: linking.m
$(CC) -fgnu-runtime -c -o $@ $(ALL_CFLAGS) $(INCLUDES) $<
linking.lo: linking.m
$(LIBTOOL_COMPILE) $(CC) -fgnu-runtime -c -o $@ $(ALL_CFLAGS) \
$(INCLUDES) $<
linking_gc.o: linking.m
$(CC) -fgnu-runtime -c -o $@ $(ALL_CFLAGS) $(OBJC_GCFLAGS) \
$(INCLUDES) $<
linking_gc.lo: linking.m
$(LIBTOOL_COMPILE) $(CC) -fgnu-runtime -c -o $@ $(ALL_CFLAGS) \
$(OBJC_GCFLAGS) $(INCLUDES) $<
misc_gc.o: misc.c
$(CC) -c -o $@ $(ALL_CFLAGS) $(OBJC_GCFLAGS) $(INCLUDES) $<
misc_gc.lo: misc.c
$(LIBTOOL_COMPILE) $(CC) -c $(ALL_CFLAGS) -o $@ $(OBJC_GCFLAGS) \
$(INCLUDES) $<
nil_method_gc.o: nil_method.c
$(CC) -c -o $@ $(ALL_CFLAGS) $(OBJC_GCFLAGS) $(INCLUDES) $<
nil_method_gc.lo: nil_method.c
$(LIBTOOL_COMPILE) $(CC) -c $(ALL_CFLAGS) -o $@ $(OBJC_GCFLAGS) \
$(INCLUDES) $<
NXConstStr.o: NXConstStr.m
$(CC) -fgnu-runtime -c -o $@ $(ALL_CFLAGS) $(INCLUDES) $<
NXConstStr.lo: NXConstStr.m
$(LIBTOOL_COMPILE) $(CC) -fgnu-runtime -c -o $@ $(ALL_CFLAGS) \
$(INCLUDES) $<
NXConstStr_gc.o: NXConstStr.m
$(CC) -fgnu-runtime -c -o $@ $(ALL_CFLAGS) $(OBJC_GCFLAGS) \
$(INCLUDES) $<
NXConstStr_gc.lo: NXConstStr.m
$(LIBTOOL_COMPILE) $(CC) -fgnu-runtime -c -o $@ $(ALL_CFLAGS) \
$(OBJC_GCFLAGS) $(INCLUDES) $<
Object.o: Object.m
$(CC) -fgnu-runtime -c -o $@ $(ALL_CFLAGS) $(INCLUDES) $<
Object.lo: Object.m
$(LIBTOOL_COMPILE) $(CC) -fgnu-runtime -c -o $@ $(ALL_CFLAGS) \
$(INCLUDES) $<
Object_gc.o: Object.m
$(CC) -fgnu-runtime -c -o $@ $(ALL_CFLAGS) $(OBJC_GCFLAGS) \
$(INCLUDES) $<
Object_gc.lo: Object.m
$(LIBTOOL_COMPILE) $(CC) -fgnu-runtime -c -o $@ $(ALL_CFLAGS) \
$(OBJC_GCFLAGS) $(INCLUDES) $<
objects_gc.o: objects.c
$(CC) -c -o $@ $(ALL_CFLAGS) $(OBJC_GCFLAGS) $(INCLUDES) $<
objects_gc.lo: objects.c
$(LIBTOOL_COMPILE) $(CC) -c $(ALL_CFLAGS) -o $@ $(OBJC_GCFLAGS) \
$(INCLUDES) $<
Protocol.o: Protocol.m
$(CC) -fgnu-runtime -c -o $@ $(ALL_CFLAGS) $(INCLUDES) $<
Protocol.lo: Protocol.m
$(LIBTOOL_COMPILE) $(CC) -fgnu-runtime -c -o $@ $(ALL_CFLAGS) \
$(INCLUDES) $<
Protocol_gc.o: Protocol.m
$(CC) -fgnu-runtime -c -o $@ $(ALL_CFLAGS) $(OBJC_GCFLAGS) \
$(INCLUDES) $<
Protocol_gc.lo: Protocol.m
$(LIBTOOL_COMPILE) $(CC) -fgnu-runtime -c -o $@ $(ALL_CFLAGS) \
$(OBJC_GCFLAGS) $(INCLUDES) $<
sarray_gc.o: sarray.c
$(CC) -c -o $@ $(ALL_CFLAGS) $(OBJC_GCFLAGS) $(INCLUDES) $<
sarray_gc.lo: sarray.c
$(LIBTOOL_COMPILE) $(CC) -c -o $@ $(ALL_CFLAGS) $(OBJC_GCFLAGS) \
$(INCLUDES) $<
selector_gc.o: selector.c
$(CC) -c -o $@ $(ALL_CFLAGS) $(OBJC_GCFLAGS) $(INCLUDES) $<
selector_gc.lo: selector.c
$(LIBTOOL_COMPILE) $(CC) -c -o $@ $(ALL_CFLAGS) $(OBJC_GCFLAGS) \
$(INCLUDES) $<
sendmsg.o: sendmsg.c runtime-info.h
$(CC) -c -o $@ $(ALL_CFLAGS) $(INCLUDES) $<
sendmsg.lo: sendmsg.c runtime-info.h
$(LIBTOOL_COMPILE) $(CC) -c -o $@ $(ALL_CFLAGS) $(INCLUDES) $<
sendmsg_gc.o: sendmsg.c runtime-info.h
$(CC) -c -o $@ $(ALL_CFLAGS) $(OBJC_GCFLAGS) $(INCLUDES) $<
sendmsg_gc.lo: sendmsg.c runtime-info.h
$(LIBTOOL_COMPILE) $(CC) -c -o $@ $(ALL_CFLAGS) $(OBJC_GCFLAGS) \
$(INCLUDES) $<
thr_gc.o: thr.c
$(CC) -c -o $@ $(ALL_CFLAGS) $(OBJC_GCFLAGS) $(INCLUDES) $<
thr_gc.lo: thr.c
$(LIBTOOL_COMPILE) $(CC) -c -o $@ $(ALL_CFLAGS) $(OBJC_GCFLAGS) \
$(INCLUDES) $<
$(OBJC_THREAD_FILE)_gc.o: $(OBJC_THREAD_FILE).c
$(CC) -c -o $@ $(ALL_CFLAGS) $(OBJC_GCFLAGS) $(INCLUDES) $<
$(OBJC_THREAD_FILE)_gc.lo: $(OBJC_THREAD_FILE).c
$(LIBTOOL_COMPILE) $(CC) -c -o $@ $(ALL_CFLAGS) $(OBJC_GCFLAGS) \
$(INCLUDES) $<
doc: info dvi html
libobjc.a: $(OBJS)
$(AR) $(AR_FLAGS) $@ $(OBJS)
$(RANLIB) $@
libobjc.la: $(OBJS)
$(LIBTOOL_LINK) $(CC) -o $@ $(OBJS) -rpath $(libsubdir) \
-version-info $(LIBOBJC_VERSION)
libobjc_gc.a: $(OBJS_GC)
$(AR) $(AR_FLAGS) $@ $(OBJS_GC)
$(RANLIB) $@
libobjc_gc.la: $(OBJS_GC)
$(LIBTOOL_LINK) $(CC) -o $@ $(OBJS_GC) -rpath $(libsubdir) \
-version-info $(LIBOBJC_GC_VERSION)
libobjc_s.a: libobjc.a
#
# FIXME -- The following part does not fit in the libtool context.
# Libtool is supposed to [going to] be able to create a win 32 DLL
# without extra code but since I don't have a win machine to test
# if it already works, I leave the old code here.
#
libobjc_s.a: libobjc.la
mv libobjc.a libobjc_s.a
# Create a relocatable DLL
@ -243,6 +283,11 @@ libobjc.dll: libobjc_s.a libobjc_entry.o
-o libobjc.dll libobjc_s.a libobjc_entry.o -lkernel32
$(DLLTOOL) --dllname libobjc.dll --def $(srcdir)/libobjc.def \
--output-lib libobjc.a
#
#
#
#
#
info: objc-features.info
dvi: objc-features.dvi
@ -272,25 +317,11 @@ ${srcdir}/configure: configure.in
install: install-libs copy-headers
install-libs: installdirs
-if test -f libobjc.a ; then \
rm -f $(libsubdir)/libobjc.a; \
$(INSTALL_DATA) libobjc.a $(libsubdir)/libobjc.a; \
chmod a-x $(libsubdir)/libobjc.a; \
else true; fi
-if test -f libobjc_gc.a ; then \
rm -f $(libsubdir)/libobjc_gc.a; \
$(INSTALL_DATA) libobjc_gc.a $(libsubdir)/libobjc_gc.a; \
chmod a-x $(libsubdir)/libobjc_gc.a; \
else true; fi
-if test -f libobjc_s.a ; then \
rm -f $(libsubdir)/libobjc_s.a; \
$(INSTALL_DATA) libobjc_s.a $(libsubdir)/libobjc_s.a; \
chmod a-x $(libsubdir)/libobjc_s.a; \
else true; fi
-if test -f libobjc.dll ; then \
rm -f $(bindir)/libobjc.dll; \
$(INSTALL_DATA) libobjc.dll $(bindir)/libobjc.dll; \
else true; fi
$(LIBTOOL_INSTALL) $(INSTALL_DATA) libobjc.la $(libsubdir)/libobjc.la;
if [ "$(OBJC_BOEHM_GC)" ]; then \
$(LIBTOOL_INSTALL) $(INSTALL_DATA) libobjc_gc.la \
$(libsubdir)/libobjc_gc.la;\
fi
# Copy Objective C headers to installation include directory.
copy-headers:
@ -306,7 +337,8 @@ copy-headers:
check uninstall install-strip dist installcheck installdirs:
mostlyclean:
-rm -f runtime-info.h tmp-runtime.s *.o libobjc* xforward \
-$(LIBTOOL_CLEAN) rm -f libobjc.la libobjc_gc.la *.lo
-rm -f runtime-info.h tmp-runtime.s *.o *.lo libobjc* xforward \
fflags *.aux *.cp *.dvi *.fn *.info *.ky *.log *.pg \
*.toc *.tp *.vr *.html libobj.exp
@$(MULTICLEAN) multi-clean DO=mostlyclean

824
libobjc/aclocal.m4 vendored Normal file
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@ -0,0 +1,824 @@
## libtool.m4 - Configure libtool for the host system. -*-Shell-script-*-
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##
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AS="$AS" DLLTOOL="$DLLTOOL" OBJDUMP="$OBJDUMP" \
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AC_ARG_ENABLE(shared,
changequote(<<, >>)dnl
<< --enable-shared[=PKGS] build shared libraries [default=>>AC_ENABLE_SHARED_DEFAULT],
changequote([, ])dnl
[p=${PACKAGE-default}
case "$enableval" in
yes) enable_shared=yes ;;
no) enable_shared=no ;;
*)
enable_shared=no
# Look at the argument we got. We use all the common list separators.
IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:,"
for pkg in $enableval; do
if test "X$pkg" = "X$p"; then
enable_shared=yes
fi
done
IFS="$ac_save_ifs"
;;
esac],
enable_shared=AC_ENABLE_SHARED_DEFAULT)dnl
])
# AC_DISABLE_SHARED - set the default shared flag to --disable-shared
AC_DEFUN(AC_DISABLE_SHARED, [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
AC_ENABLE_SHARED(no)])
# AC_ENABLE_STATIC - implement the --enable-static flag
# Usage: AC_ENABLE_STATIC[(DEFAULT)]
# Where DEFAULT is either `yes' or `no'. If omitted, it defaults to
# `yes'.
AC_DEFUN(AC_ENABLE_STATIC, [dnl
define([AC_ENABLE_STATIC_DEFAULT], ifelse($1, no, no, yes))dnl
AC_ARG_ENABLE(static,
changequote(<<, >>)dnl
<< --enable-static[=PKGS] build static libraries [default=>>AC_ENABLE_STATIC_DEFAULT],
changequote([, ])dnl
[p=${PACKAGE-default}
case "$enableval" in
yes) enable_static=yes ;;
no) enable_static=no ;;
*)
enable_static=no
# Look at the argument we got. We use all the common list separators.
IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:,"
for pkg in $enableval; do
if test "X$pkg" = "X$p"; then
enable_static=yes
fi
done
IFS="$ac_save_ifs"
;;
esac],
enable_static=AC_ENABLE_STATIC_DEFAULT)dnl
])
# AC_DISABLE_STATIC - set the default static flag to --disable-static
AC_DEFUN(AC_DISABLE_STATIC, [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
AC_ENABLE_STATIC(no)])
# AC_ENABLE_FAST_INSTALL - implement the --enable-fast-install flag
# Usage: AC_ENABLE_FAST_INSTALL[(DEFAULT)]
# Where DEFAULT is either `yes' or `no'. If omitted, it defaults to
# `yes'.
AC_DEFUN(AC_ENABLE_FAST_INSTALL, [dnl
define([AC_ENABLE_FAST_INSTALL_DEFAULT], ifelse($1, no, no, yes))dnl
AC_ARG_ENABLE(fast-install,
changequote(<<, >>)dnl
<< --enable-fast-install[=PKGS] optimize for fast installation [default=>>AC_ENABLE_FAST_INSTALL_DEFAULT],
changequote([, ])dnl
[p=${PACKAGE-default}
case "$enableval" in
yes) enable_fast_install=yes ;;
no) enable_fast_install=no ;;
*)
enable_fast_install=no
# Look at the argument we got. We use all the common list separators.
IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:,"
for pkg in $enableval; do
if test "X$pkg" = "X$p"; then
enable_fast_install=yes
fi
done
IFS="$ac_save_ifs"
;;
esac],
enable_fast_install=AC_ENABLE_FAST_INSTALL_DEFAULT)dnl
])
# AC_DISABLE_FAST_INSTALL - set the default to --disable-fast-install
AC_DEFUN(AC_DISABLE_FAST_INSTALL, [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
AC_ENABLE_FAST_INSTALL(no)])
# AC_LIBTOOL_PICMODE - implement the --with-pic flag
# Usage: AC_LIBTOOL_PICMODE[(MODE)]
# Where MODE is either `yes' or `no'. If omitted, it defaults to
# `both'.
AC_DEFUN(AC_LIBTOOL_PICMODE, [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
pic_mode=ifelse($#,1,$1,default)])
# AC_PATH_TOOL_PREFIX - find a file program which can recognise shared library
AC_DEFUN(AC_PATH_TOOL_PREFIX,
[AC_MSG_CHECKING([for $1])
AC_CACHE_VAL(lt_cv_path_MAGIC,
[case "$MAGIC" in
/*)
lt_cv_path_MAGIC="$MAGIC" # Let the user override the test with a path.
;;
?:/*)
ac_cv_path_MAGIC="$MAGIC" # Let the user override the test with a dos path.
;;
*)
ac_save_MAGIC="$MAGIC"
IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
dnl $ac_dummy forces splitting on constant user-supplied paths.
dnl POSIX.2 word splitting is done only on the output of word expansions,
dnl not every word. This closes a longstanding sh security hole.
ac_dummy="ifelse([$2], , $PATH, [$2])"
for ac_dir in $ac_dummy; do
test -z "$ac_dir" && ac_dir=.
if test -f $ac_dir/$1; then
lt_cv_path_MAGIC="$ac_dir/$1"
if test -n "$file_magic_test_file"; then
case "$deplibs_check_method" in
"file_magic "*)
file_magic_regex="`expr \"$deplibs_check_method\" : \"file_magic \(.*\)\"`"
MAGIC="$lt_cv_path_MAGIC"
if eval $file_magic_cmd \$file_magic_test_file 2> /dev/null |
egrep "$file_magic_regex" > /dev/null; then
:
else
cat <<EOF 1>&2
*** Warning: the command libtool uses to detect shared libraries,
*** $file_magic_cmd, produces output that libtool cannot recognize.
*** The result is that libtool may fail to recognize shared libraries
*** as such. This will affect the creation of libtool libraries that
*** depend on shared libraries, but programs linked with such libtool
*** libraries will work regardless of this problem. Nevertheless, you
*** may want to report the problem to your system manager and/or to
*** bug-libtool@gnu.org
EOF
fi ;;
esac
fi
break
fi
done
IFS="$ac_save_ifs"
MAGIC="$ac_save_MAGIC"
;;
esac])
MAGIC="$lt_cv_path_MAGIC"
if test -n "$MAGIC"; then
AC_MSG_RESULT($MAGIC)
else
AC_MSG_RESULT(no)
fi
])
# AC_PATH_MAGIC - find a file program which can recognise a shared library
AC_DEFUN(AC_PATH_MAGIC,
[AC_REQUIRE([AC_CHECK_TOOL_PREFIX])dnl
AC_PATH_TOOL_PREFIX(${ac_tool_prefix}file, /usr/bin:$PATH)
if test -z "$lt_cv_path_MAGIC"; then
if test -n "$ac_tool_prefix"; then
AC_PATH_TOOL_PREFIX(file, /usr/bin:$PATH)
else
MAGIC=:
fi
fi
])
# AC_PROG_LD - find the path to the GNU or non-GNU linker
AC_DEFUN(AC_PROG_LD,
[AC_ARG_WITH(gnu-ld,
[ --with-gnu-ld assume the C compiler uses GNU ld [default=no]],
test "$withval" = no || with_gnu_ld=yes, with_gnu_ld=no)
AC_REQUIRE([AC_PROG_CC])dnl
AC_REQUIRE([AC_CANONICAL_HOST])dnl
AC_REQUIRE([AC_CANONICAL_BUILD])dnl
ac_prog=ld
if test "$ac_cv_prog_gcc" = yes; then
# Check if gcc -print-prog-name=ld gives a path.
AC_MSG_CHECKING([for ld used by GCC])
case $host in
*-*-mingw*)
# gcc leaves a trailing carriage return which upsets mingw
ac_prog=`($CC -print-prog-name=ld) 2>&5 | tr -d '\015'` ;;
*)
ac_prog=`($CC -print-prog-name=ld) 2>&5` ;;
esac
case "$ac_prog" in
# Accept absolute paths.
changequote(,)dnl
[\\/]* | [A-Za-z]:[\\/]*)
re_direlt='/[^/][^/]*/\.\./'
changequote([,])dnl
# Canonicalize the path of ld
ac_prog=`echo $ac_prog| sed 's%\\\\%/%g'`
while echo $ac_prog | grep "$re_direlt" > /dev/null 2>&1; do
ac_prog=`echo $ac_prog| sed "s%$re_direlt%/%"`
done
test -z "$LD" && LD="$ac_prog"
;;
"")
# If it fails, then pretend we aren't using GCC.
ac_prog=ld
;;
*)
# If it is relative, then search for the first ld in PATH.
with_gnu_ld=unknown
;;
esac
elif test "$with_gnu_ld" = yes; then
AC_MSG_CHECKING([for GNU ld])
else
AC_MSG_CHECKING([for non-GNU ld])
fi
AC_CACHE_VAL(ac_cv_path_LD,
[if test -z "$LD"; then
IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}${PATH_SEPARATOR-:}"
for ac_dir in $PATH; do
test -z "$ac_dir" && ac_dir=.
if test -f "$ac_dir/$ac_prog" || test -f "$ac_dir/$ac_prog$ac_exeext"; then
ac_cv_path_LD="$ac_dir/$ac_prog"
# Check to see if the program is GNU ld. I'd rather use --version,
# but apparently some GNU ld's only accept -v.
# Break only if it was the GNU/non-GNU ld that we prefer.
if "$ac_cv_path_LD" -v 2>&1 < /dev/null | egrep '(GNU|with BFD)' > /dev/null; then
test "$with_gnu_ld" != no && break
else
test "$with_gnu_ld" != yes && break
fi
fi
done
IFS="$ac_save_ifs"
else
ac_cv_path_LD="$LD" # Let the user override the test with a path.
fi])
LD="$ac_cv_path_LD"
if test -n "$LD"; then
AC_MSG_RESULT($LD)
else
AC_MSG_RESULT(no)
fi
test -z "$LD" && AC_MSG_ERROR([no acceptable ld found in \$PATH])
AC_PROG_LD_GNU
])
AC_DEFUN(AC_PROG_LD_GNU,
[AC_CACHE_CHECK([if the linker ($LD) is GNU ld], ac_cv_prog_gnu_ld,
[# I'd rather use --version here, but apparently some GNU ld's only accept -v.
if $LD -v 2>&1 </dev/null | egrep '(GNU|with BFD)' 1>&5; then
ac_cv_prog_gnu_ld=yes
else
ac_cv_prog_gnu_ld=no
fi])
with_gnu_ld=$ac_cv_prog_gnu_ld
])
# AC_PROG_LD_RELOAD_FLAG - find reload flag for linker
# -- PORTME Some linkers may need a different reload flag.
AC_DEFUN(AC_PROG_LD_RELOAD_FLAG,
[AC_CACHE_CHECK([for $LD option to reload object files], lt_cv_ld_reload_flag,
[lt_cv_ld_reload_flag='-r'])
reload_flag=$lt_cv_ld_reload_flag
test -n "$reload_flag" && reload_flag=" $reload_flag"
])
# AC_DEPLIBS_CHECK_METHOD - how to check for library dependencies
# -- PORTME fill in with the dynamic library characteristics
AC_DEFUN(AC_DEPLIBS_CHECK_METHOD,
[AC_CACHE_CHECK([how to recognise dependant libraries],
lt_cv_deplibs_check_method,
[lt_cv_file_magic_cmd='${MAGIC}'
lt_cv_file_magic_test_file=
lt_cv_deplibs_check_method='unknown'
# Need to set the preceding variable on all platforms that support
# interlibrary dependencies.
# 'none' -- dependencies not supported.
# `unknown' -- same as none, but documents that we really don't know.
# 'pass_all' -- all dependencies passed with no checks.
# 'test_compile' -- check by making test program.
# 'file_magic [regex]' -- check by looking for files in library path
# which responds to the $file_magic_cmd with a given egrep regex.
# If you have `file' or equivalent on your system and you're not sure
# whether `pass_all' will *always* work, you probably want this one.
case "$host_os" in
aix4*)
lt_cv_deplibs_check_method=pass_all
;;
beos*)
lt_cv_deplibs_check_method=pass_all
;;
bsdi4*)
changequote(,)dnl
lt_cv_deplibs_check_method='file_magic ELF [0-9][0-9]*-bit [ML]SB (shared object|dynamic lib)'
changequote([, ])dnl
lt_cv_file_magic_cmd='/usr/bin/file -L'
lt_cv_file_magic_test_file=/shlib/libc.so
;;
cygwin* | mingw*)
lt_cv_deplibs_check_method='file_magic file format pei*-i386(.*architecture: i386)?'
lt_cv_file_magic_cmd='${OBJDUMP} -f'
;;
freebsd* )
if echo __ELF__ | $CC -E - | grep __ELF__ > /dev/null; then
case "$host_cpu" in
i*86 )
changequote(,)dnl
lt_cv_deplibs_check_method=='file_magic OpenBSD/i[3-9]86 demand paged shared library'
changequote([, ])dnl
lt_cv_file_magic_cmd=/usr/bin/file
lt_cv_file_magic_test_file=`echo /usr/lib/libc.so.*`
;;
esac
else
lt_cv_deplibs_check_method=pass_all
fi
;;
gnu*)
lt_cv_deplibs_check_method=pass_all
;;
hpux10.20*)
# TODO: Does this work for hpux-11 too?
lt_cv_deplibs_check_method='file_magic (s[0-9][0-9][0-9]|PA-RISC[0-9].[0-9]) shared library'
lt_cv_file_magic_cmd=/usr/bin/file
lt_cv_file_magic_test_file=/usr/lib/libc.sl
;;
irix5* | irix6*)
case "$host_os" in
irix5*)
# this will be overridden with pass_all, but let us keep it just in case
lt_cv_deplibs_check_method="file_magic ELF 32-bit MSB dynamic lib MIPS - version 1"
;;
*)
case "$LD" in
*-32|*"-32 ") libmagic=32-bit;;
*-n32|*"-n32 ") libmagic=N32;;
*-64|*"-64 ") libmagic=64-bit;;
*) libmagic=never-match;;
esac
# this will be overridden with pass_all, but let us keep it just in case
changequote(,)dnl
lt_cv_deplibs_check_method="file_magic ELF ${libmagic} MSB mips-[1234] dynamic lib MIPS - version 1"
changequote([, ])dnl
;;
esac
lt_cv_file_magic_test_file=`echo /lib${libsuff}/libc.so*`
lt_cv_deplibs_check_method=pass_all
;;
# This must be Linux ELF.
linux-gnu*)
case "$host_cpu" in
alpha* | i*86 | powerpc* | sparc* | ia64* )
lt_cv_deplibs_check_method=pass_all ;;
*)
# glibc up to 2.1.1 does not perform some relocations on ARM
changequote(,)dnl
lt_cv_deplibs_check_method='file_magic ELF [0-9][0-9]*-bit [LM]SB (shared object|dynamic lib )' ;;
changequote([, ])dnl
esac
lt_cv_file_magic_test_file=`echo /lib/libc.so* /lib/libc-*.so`
;;
netbsd*)
if echo __ELF__ | $CC -E - | grep __ELF__ > /dev/null; then :
else
changequote(,)dnl
lt_cv_deplibs_check_method='file_magic ELF [0-9][0-9]*-bit [LM]SB shared object'
changequote([, ])dnl
lt_cv_file_magic_cmd='/usr/bin/file -L'
lt_cv_file_magic_test_file=`echo /usr/lib/libc.so*`
fi
;;
osf3* | osf4* | osf5*)
# this will be overridden with pass_all, but let us keep it just in case
lt_cv_deplibs_check_method='file_magic COFF format alpha shared library'
lt_cv_file_magic_test_file=/shlib/libc.so
lt_cv_deplibs_check_method=pass_all
;;
sco3.2v5*)
lt_cv_deplibs_check_method=pass_all
;;
solaris*)
lt_cv_deplibs_check_method=pass_all
lt_cv_file_magic_test_file=/lib/libc.so
;;
sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*)
case "$host_vendor" in
ncr)
lt_cv_deplibs_check_method=pass_all
;;
motorola)
changequote(,)dnl
lt_cv_deplibs_check_method='file_magic ELF [0-9][0-9]*-bit [ML]SB (shared object|dynamic lib) M[0-9][0-9]* Version [0-9]'
changequote([, ])dnl
lt_cv_file_magic_test_file=`echo /usr/lib/libc.so*`
;;
esac
;;
esac
])
file_magic_cmd=$lt_cv_file_magic_cmd
deplibs_check_method=$lt_cv_deplibs_check_method
])
# AC_PROG_NM - find the path to a BSD-compatible name lister
AC_DEFUN(AC_PROG_NM,
[AC_MSG_CHECKING([for BSD-compatible nm])
AC_CACHE_VAL(ac_cv_path_NM,
[if test -n "$NM"; then
# Let the user override the test.
ac_cv_path_NM="$NM"
else
IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}${PATH_SEPARATOR-:}"
for ac_dir in $PATH /usr/ccs/bin /usr/ucb /bin; do
test -z "$ac_dir" && ac_dir=.
tmp_nm=$ac_dir/${ac_tool_prefix}nm
if test -f $tmp_nm || test -f $tmp_nm$ac_exeext ; then
# Check to see if the nm accepts a BSD-compat flag.
# Adding the `sed 1q' prevents false positives on HP-UX, which says:
# nm: unknown option "B" ignored
if ($tmp_nm -B /dev/null 2>&1 | sed '1q'; exit 0) | egrep /dev/null >/dev/null; then
ac_cv_path_NM="$tmp_nm -B"
break
elif ($tmp_nm -p /dev/null 2>&1 | sed '1q'; exit 0) | egrep /dev/null >/dev/null; then
ac_cv_path_NM="$tmp_nm -p"
break
else
ac_cv_path_NM=${ac_cv_path_NM="$tmp_nm"} # keep the first match, but
continue # so that we can try to find one that supports BSD flags
fi
fi
done
IFS="$ac_save_ifs"
test -z "$ac_cv_path_NM" && ac_cv_path_NM=nm
fi])
NM="$ac_cv_path_NM"
AC_MSG_RESULT([$NM])
])
# AC_CHECK_LIBM - check for math library
AC_DEFUN(AC_CHECK_LIBM,
[AC_REQUIRE([AC_CANONICAL_HOST])dnl
LIBM=
case "$host" in
*-*-beos* | *-*-cygwin*)
# These system don't have libm
;;
*-ncr-sysv4.3*)
AC_CHECK_LIB(mw, _mwvalidcheckl, LIBM="-lmw")
AC_CHECK_LIB(m, main, LIBM="$LIBM -lm")
;;
*)
AC_CHECK_LIB(m, main, LIBM="-lm")
;;
esac
])
# AC_LIBLTDL_CONVENIENCE[(dir)] - sets LIBLTDL to the link flags for
# the libltdl convenience library and INCLTDL to the include flags for
# the libltdl header and adds --enable-ltdl-convenience to the
# configure arguments. Note that LIBLTDL and INCLTDL are not
# AC_SUBSTed, nor is AC_CONFIG_SUBDIRS called. If DIR is not
# provided, it is assumed to be `libltdl'. LIBLTDL will be prefixed
# with '${top_builddir}/' and INCLTDL will be prefixed with
# '${top_srcdir}/' (note the single quotes!). If your package is not
# flat and you're not using automake, define top_builddir and
# top_srcdir appropriately in the Makefiles.
AC_DEFUN(AC_LIBLTDL_CONVENIENCE, [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
case "$enable_ltdl_convenience" in
no) AC_MSG_ERROR([this package needs a convenience libltdl]) ;;
"") enable_ltdl_convenience=yes
ac_configure_args="$ac_configure_args --enable-ltdl-convenience" ;;
esac
LIBLTDL='${top_builddir}/'ifelse($#,1,[$1],['libltdl'])/libltdlc.la
INCLTDL='-I${top_srcdir}/'ifelse($#,1,[$1],['libltdl'])
])
# AC_LIBLTDL_INSTALLABLE[(dir)] - sets LIBLTDL to the link flags for
# the libltdl installable library and INCLTDL to the include flags for
# the libltdl header and adds --enable-ltdl-install to the configure
# arguments. Note that LIBLTDL and INCLTDL are not AC_SUBSTed, nor is
# AC_CONFIG_SUBDIRS called. If DIR is not provided and an installed
# libltdl is not found, it is assumed to be `libltdl'. LIBLTDL will
# be prefixed with '${top_builddir}/' and INCLTDL will be prefixed
# with '${top_srcdir}/' (note the single quotes!). If your package is
# not flat and you're not using automake, define top_builddir and
# top_srcdir appropriately in the Makefiles.
# In the future, this macro may have to be called after AC_PROG_LIBTOOL.
AC_DEFUN(AC_LIBLTDL_INSTALLABLE, [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
AC_CHECK_LIB(ltdl, main,
[test x"$enable_ltdl_install" != xyes && enable_ltdl_install=no],
[if test x"$enable_ltdl_install" = xno; then
AC_MSG_WARN([libltdl not installed, but installation disabled])
else
enable_ltdl_install=yes
fi
])
if test x"$enable_ltdl_install" = x"yes"; then
ac_configure_args="$ac_configure_args --enable-ltdl-install"
LIBLTDL='${top_builddir}/'ifelse($#,1,[$1],['libltdl'])/libltdl.la
INCLTDL='-I${top_srcdir}/'ifelse($#,1,[$1],['libltdl'])
else
ac_configure_args="$ac_configure_args --enable-ltdl-install=no"
LIBLTDL="-lltdl"
INCLTDL=
fi
])
# If this macro is not defined by Autoconf, define it here.
ifdef([AC_PROVIDE_IFELSE],
[],
[define([AC_PROVIDE_IFELSE],
[ifdef([AC_PROVIDE_$1],
[$2], [$3])])])
# AC_LIBTOOL_CXX - enable support for C++ libraries
AC_DEFUN(AC_LIBTOOL_CXX,[AC_REQUIRE([_AC_LIBTOOL_CXX])])
AC_DEFUN(_AC_LIBTOOL_CXX,
[AC_REQUIRE([AC_PROG_LIBTOOL])
AC_REQUIRE([AC_PROG_CXX])
AC_REQUIRE([AC_PROG_CXXCPP])
LIBTOOL_DEPS=$LIBTOOL_DEPS" $ac_aux_dir/ltcf-cxx.sh"
lt_save_CC="$CC"
lt_save_CFLAGS="$CFLAGS"
dnl Make sure LTCC is set to the C compiler, i.e. set LTCC before CC
dnl is set to the C++ compiler.
AR="$AR" LTCC="$CC" CC="$CXX" CXX="$CXX" CFLAGS="$CXXFLAGS" CPPFLAGS="$CPPFLAGS" \
MAGIC="$MAGIC" LDFLAGS="$LDFLAGS" LIBS="$LIBS" \
LN_S="$LN_S" NM="$NM" RANLIB="$RANLIB" STRIP="$STRIP" \
AS="$AS" DLLTOOL="$DLLTOOL" OBJDUMP="$OBJDUMP" \
objext="$OBJEXT" exeext="$EXEEXT" reload_flag="$reload_flag" \
deplibs_check_method="$deplibs_check_method" \
file_magic_cmd="$file_magic_cmd" \
${CONFIG_SHELL-/bin/sh} $ac_aux_dir/ltconfig -o libtool $libtool_flags \
--build="$build" --add-tag=CXX $ac_aux_dir/ltcf-cxx.sh $host \
|| AC_MSG_ERROR([libtool tag configuration failed])
CC="$lt_save_CC"
CFLAGS="$lt_save_CFLAGS"
# Redirect the config.log output again, so that the ltconfig log is not
# clobbered by the next message.
exec 5>>./config.log
])
# AC_LIBTOOL_GCJ - enable support for GCJ libraries
AC_DEFUN(AC_LIBTOOL_GCJ,[AC_REQUIRE([_AC_LIBTOOL_GCJ])])
AC_DEFUN(_AC_LIBTOOL_GCJ,
[AC_REQUIRE([AC_PROG_LIBTOOL])
AC_PROVIDE_IFELSE([AC_PROG_GCJ],[],
[AC_PROVIDE_IFELSE([A][M_PROG_GCJ],[],
[ifdef([AC_PROG_GCJ],[AC_REQUIRE([AC_PROG_GCJ])],
[ifdef([A][M_PROG_GCJ],[AC_REQUIRE([A][M_PROG_GCJ])],
[AC_REQUIRE([A][C_PROG_GCJ_OR_A][M_PROG_GCJ])])])])])
LIBTOOL_DEPS=$LIBTOOL_DEPS" $ac_aux_dir/ltcf-gcj.sh"
lt_save_CC="$CC"
lt_save_CFLAGS="$CFLAGS"
dnl Make sure LTCC is set to the C compiler, i.e. set LTCC before CC
dnl is set to the C++ compiler.
AR="$AR" LTCC="$CC" CC="$GCJ" CFLAGS="$GCJFLAGS" CPPFLAGS="" \
MAGIC="$MAGIC" LDFLAGS="$LDFLAGS" LIBS="$LIBS" \
LN_S="$LN_S" NM="$NM" RANLIB="$RANLIB" STRIP="$STRIP" \
AS="$AS" DLLTOOL="$DLLTOOL" OBJDUMP="$OBJDUMP" \
objext="$OBJEXT" exeext="$EXEEXT" reload_flag="$reload_flag" \
deplibs_check_method="$deplibs_check_method" \
file_magic_cmd="$file_magic_cmd" \
${CONFIG_SHELL-/bin/sh} $ac_aux_dir/ltconfig -o libtool $libtool_flags \
--build="$build" --add-tag=GCJ $ac_aux_dir/ltcf-gcj.sh $host \
|| AC_MSG_ERROR([libtool tag configuration failed])
CC="$lt_save_CC"
CFLAGS="$lt_save_CFLAGS"
# Redirect the config.log output again, so that the ltconfig log is not
# clobbered by the next message.
exec 5>>./config.log
])
dnl old names
AC_DEFUN(AM_PROG_LIBTOOL, [indir([AC_PROG_LIBTOOL])])dnl
AC_DEFUN(AM_ENABLE_SHARED, [indir([AC_ENABLE_SHARED], $@)])dnl
AC_DEFUN(AM_ENABLE_STATIC, [indir([AC_ENABLE_STATIC], $@)])dnl
AC_DEFUN(AM_DISABLE_SHARED, [indir([AC_DISABLE_SHARED], $@)])dnl
AC_DEFUN(AM_DISABLE_STATIC, [indir([AC_DISABLE_STATIC], $@)])dnl
AC_DEFUN(AM_PROG_LD, [indir([AC_PROG_LD])])dnl
AC_DEFUN(AM_PROG_NM, [indir([AC_PROG_NM])])dnl
dnl This is just to silence aclocal about the macro not being used
ifelse([AC_DISABLE_FAST_INSTALL])dnl

1384
libobjc/configure vendored

File diff suppressed because it is too large Load Diff

View File

@ -103,13 +103,20 @@ fi])
GTHREAD_FLAGS=$objc_cv_gthread_flags
AC_SUBST(GTHREAD_FLAGS)
# Disable shared libs by default
AC_DISABLE_SHARED
# Enable Win32 DLL on MS Windows - FIXME
AC_LIBTOOL_WIN32_DLL
# Use libtool
AC_PROG_LIBTOOL
AC_ARG_ENABLE(objc-gc,
[ --enable-objc-gc enable the use of Boehm's garbage collector with
the GNU Objective-C runtime.],
if [[[ x$enable_objc_gc = xno ]]]; then
OBJC_BOEHM_GC=''
else
OBJC_BOEHM_GC=libobjc_gc.a
OBJC_BOEHM_GC=libobjc_gc.la
fi,
OBJC_BOEHM_GC='')
AC_SUBST(OBJC_BOEHM_GC)