AR
AS
extra_ldflags_libobjc
+lt_host_flags
OBJEXT
EXEEXT
ac_ct_CC
multi_basedir
OBJC_BOEHM_GC_INCLUDES
OBJC_BOEHM_GC
+OBJC_GCFLAGS
VERSION
target_subdir
host_subdir
with_gnu_ld
enable_libtool_lock
enable_tls
-enable_sjlj_exceptions
'
ac_precious_vars='build_alias
host_alias
optimize for fast installation [default=yes]
--disable-libtool-lock avoid locking (might break parallel builds)
--enable-tls Use thread-local storage [default=yes]
- --enable-sjlj-exceptions
- force use of builtin_setjmp for exceptions
Optional Packages:
--with-PACKAGE[=ARG] use PACKAGE [ARG=yes]
# We need the following definitions because AC_PROG_LIBTOOL relies on them
PACKAGE=libobjc
# Version is pulled out to make it a bit easier to change using sed.
-VERSION=2:0:0
+VERSION=4:0:0
# This works around the fact that libtool configuration may change LD
if test "${enable_objc_gc+set}" = set; then :
enableval=$enable_objc_gc; case $enable_objc_gc in
no)
+ OBJC_GCFLAGS=''
OBJC_BOEHM_GC=''
OBJC_BOEHM_GC_INCLUDES=''
;;
*)
- OBJC_BOEHM_GC=libobjc_gc.la
+ OBJC_GCFLAGS='-DOBJC_WITH_GC=1'
+ OBJC_BOEHM_GC='libobjc_gc$(libsuffix).la'
OBJC_BOEHM_GC_INCLUDES='-I$(top_srcdir)/../boehm-gc/include -I../boehm-gc/include'
;;
esac
else
- OBJC_BOEHM_GC=''; OBJC_BOEHM_GC_INCLUDES=''
+ OBJC_GCFLAGS=''; OBJC_BOEHM_GC=''; OBJC_BOEHM_GC_INCLUDES=''
fi
+
# -----------
# Directories
# -----------
# extra LD Flags which are required for targets
+
+
+
+case $host in
+ *-cygwin* | *-mingw*)
+ # 'host' will be top-level target in the case of a target lib,
+ # we must compare to with_cross_host to decide if this is a native
+ # or cross-compiler and select where to install dlls appropriately.
+ if test -n "$with_cross_host" &&
+ test x"$with_cross_host" != x"no"; then
+ lt_host_flags='-no-undefined -bindir "$(toolexeclibdir)"';
+ else
+ lt_host_flags='-no-undefined -bindir "$(bindir)"';
+ fi
+ ;;
+ *)
+ lt_host_flags=
+ ;;
+esac
+
+
+
case "${host}" in
*-darwin*)
# Darwin needs -single_module when linking libobjc
- extra_ldflags_libobjc=-Wl,-single_module
+ extra_ldflags_libobjc='$(lt_host_flags) -Wl,-single_module'
;;
*-cygwin*|*-mingw*)
# Tell libtool to build DLLs on Windows
- extra_ldflags_libobjc='-no-undefined -bindir $(bindir)'
+ extra_ldflags_libobjc='$(lt_host_flags)'
;;
esac
rm -rf conftest*
;;
-x86_64-*kfreebsd*-gnu|x86_64-*linux*|ppc*-*linux*|powerpc*-*linux*| \
+x86_64-*kfreebsd*-gnu|x86_64-*linux*|powerpc*-*linux*| \
s390*-*linux*|s390*-*tpf*|sparc*-*linux*)
# Find out which ABI we are using.
echo 'int i;' > conftest.$ac_ext
LD="${LD-ld} -m elf_i386_fbsd"
;;
x86_64-*linux*)
- LD="${LD-ld} -m elf_i386"
+ case `/usr/bin/file conftest.o` in
+ *x86-64*)
+ LD="${LD-ld} -m elf32_x86_64"
+ ;;
+ *)
+ LD="${LD-ld} -m elf_i386"
+ ;;
+ esac
+ ;;
+ powerpc64le-*linux*)
+ LD="${LD-ld} -m elf32lppclinux"
;;
- ppc64-*linux*|powerpc64-*linux*)
+ powerpc64-*linux*)
LD="${LD-ld} -m elf32ppclinux"
;;
s390x-*linux*)
x86_64-*linux*)
LD="${LD-ld} -m elf_x86_64"
;;
- ppc*-*linux*|powerpc*-*linux*)
+ powerpcle-*linux*)
+ LD="${LD-ld} -m elf64lppc"
+ ;;
+ powerpc-*linux*)
LD="${LD-ld} -m elf64ppc"
;;
s390*-*linux*|s390*-*tpf*)
case ${MACOSX_DEPLOYMENT_TARGET-10.0},$host in
10.0,*86*-darwin8*|10.0,*-darwin[91]*)
_lt_dar_allow_undefined='${wl}-undefined ${wl}dynamic_lookup' ;;
- 10.[012]*)
+ 10.[012][,.]*)
_lt_dar_allow_undefined='${wl}-flat_namespace ${wl}-undefined ${wl}suppress' ;;
10.*)
_lt_dar_allow_undefined='${wl}-undefined ${wl}dynamic_lookup' ;;
# AIX 5 now supports IA64 processor
lt_prog_compiler_static='-Bstatic'
fi
+ lt_prog_compiler_pic='-fPIC'
;;
amigaos*)
if $LD --help 2>&1 | $EGREP ': supported targets:.* elf' > /dev/null \
&& test "$tmp_diet" = no
then
- tmp_addflag=
+ tmp_addflag=' $pic_flag'
tmp_sharedflag='-shared'
case $cc_basename,$host_cpu in
pgcc*) # Portland Group C compiler
hardcode_shlibpath_var=no
;;
- freebsd1*)
- ld_shlibs=no
- ;;
-
# FreeBSD 2.2.[012] allows us to include c++rt0.o to get C++ constructor
# support. Future versions do this automatically, but an explicit c++rt0.o
# does not break anything, and helps significantly (at the cost of a little
;;
# Unfortunately, older versions of FreeBSD 2 do not have this feature.
- freebsd2*)
+ freebsd2.*)
archive_cmds='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'
hardcode_direct=yes
hardcode_minus_L=yes
shlibpath_var=LD_LIBRARY_PATH
;;
-freebsd1*)
- dynamic_linker=no
- ;;
-
freebsd* | dragonfly*)
# DragonFly does not have aout. When/if they implement a new
# versioning mechanism, adjust this.
objformat=`/usr/bin/objformat`
else
case $host_os in
- freebsd[123]*) objformat=aout ;;
+ freebsd[23].*) objformat=aout ;;
*) objformat=elf ;;
esac
fi
esac
shlibpath_var=LD_LIBRARY_PATH
case $host_os in
- freebsd2*)
+ freebsd2.*)
shlibpath_overrides_runpath=yes
;;
freebsd3.[01]* | freebsdelf3.[01]*)
lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
lt_status=$lt_dlunknown
cat > conftest.$ac_ext <<_LT_EOF
-#line 10571 "configure"
+#line 10601 "configure"
#include "confdefs.h"
#if HAVE_DLFCN_H
lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
lt_status=$lt_dlunknown
cat > conftest.$ac_ext <<_LT_EOF
-#line 10677 "configure"
+#line 10707 "configure"
#include "confdefs.h"
#if HAVE_DLFCN_H
# Miscellanea
# -----------
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for thread model used by GCC" >&5
-$as_echo_n "checking for thread model used by GCC... " >&6; }
-target_thread_file=`$CC -v 2>&1 | sed -n 's/^Thread model: //p'`
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $target_thread_file" >&5
-$as_echo "$target_thread_file" >&6; }
-
-if test $target_thread_file != single; then
-
-$as_echo "#define HAVE_GTHR_DEFAULT 1" >>confdefs.h
-
-fi
-
# Check if we have thread-local storage
fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for exception model to use" >&5
-$as_echo_n "checking for exception model to use... " >&6; }
-ac_ext=c
-ac_cpp='$CPP $CPPFLAGS'
-ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
-ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
-ac_compiler_gnu=$ac_cv_c_compiler_gnu
-# Check whether --enable-sjlj-exceptions was given.
-if test "${enable_sjlj_exceptions+set}" = set; then :
- enableval=$enable_sjlj_exceptions; :
-else
- cat > conftest.$ac_ext << EOF
-#line 11460 "configure"
-@interface Frob
-@end
-@implementation Frob
-@end
-int proc();
-int foo()
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking if the type of bitfields matters" >&5
+$as_echo_n "checking if the type of bitfields matters... " >&6; }
+if test "${gt_cv_bitfield_type_matters+set}" = set; then :
+ $as_echo_n "(cached) " >&6
+else
+
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+struct foo1 { char x; char y:1; char z; };
+struct foo2 { char x; long long int y:1; char z; };
+int foo1test[ sizeof (struct foo1) < sizeof (struct foo2) ? 1 : -1 ];
+int
+main ()
{
- @try {
- return proc();
- }
- @catch (Frob* ex) {
- return 0;
- }
+
+ ;
+ return 0;
}
-EOF
-old_CFLAGS="$CFLAGS"
-CFLAGS="-x objective-c -fgnu-runtime -fobjc-exceptions -S"
-if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_compile\""; } >&5
- (eval $ac_compile) 2>&5
- ac_status=$?
- $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
- test $ac_status = 0; }; then
- if grep _Unwind_SjLj_Resume conftest.s >/dev/null 2>&1 ; then
- enable_sjlj_exceptions=yes
- elif grep _Unwind_Resume conftest.s >/dev/null 2>&1 ; then
- enable_sjlj_exceptions=no
- fi
-fi
-CFLAGS="$old_CFLAGS"
-rm -f conftest*
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"; then :
+ gt_cv_bitfield_type_matters=yes
+else
+ gt_cv_bitfield_type_matters=no
fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-if test x$enable_sjlj_exceptions = xyes; then
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gt_cv_bitfield_type_matters" >&5
+$as_echo "$gt_cv_bitfield_type_matters" >&6; }
+ if test $gt_cv_bitfield_type_matters = yes; then
-$as_echo "#define SJLJ_EXCEPTIONS 1" >>confdefs.h
+$as_echo "#define HAVE_BITFIELD_TYPE_MATTERS 1" >>confdefs.h
- ac_exception_model_name=sjlj
-elif test x$enable_sjlj_exceptions = xno; then
- ac_exception_model_name="call frame"
-else
- as_fn_error "unable to detect exception model" "$LINENO" 5
-fi
-ac_ext=c
-ac_cpp='$CPP $CPPFLAGS'
-ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
-ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
-ac_compiler_gnu=$ac_cv_c_compiler_gnu
+ fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_exception_model_name" >&5
-$as_echo "$ac_exception_model_name" >&6; }
# ------
# Output