Mark ChangeLog

[pf3gnuchains/gcc-fork.git] / libobjc / configure

diff --git a/libobjc/configure b/libobjc/configure
index ffa3a88..8c07356 100755 (executable)
--- a/libobjc/configure
+++ b/libobjc/configure
@@ -631,6 +631,7 @@ RANLIB
 AR
 AS
 extra_ldflags_libobjc
+lt_host_flags
 OBJEXT
 EXEEXT
 ac_ct_CC
@@ -655,6 +656,7 @@ host
 multi_basedir
 OBJC_BOEHM_GC_INCLUDES
 OBJC_BOEHM_GC
+OBJC_GCFLAGS
 VERSION
 target_subdir
 host_subdir
@@ -2272,7 +2274,7 @@ target_subdir=${target_noncanonical}
 # 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
@@ -2319,21 +2321,31 @@ $as_echo "$version_specific_libs" >&6; }
 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$(top_srcdir)/../boehm-gc/include -I../boehm-gc/include'
+    case "${host}" in
+      alpha*-dec-osf*)
+        # boehm-gc headers include <pthread.h>, which needs to be compiled
+       # with -pthread on Tru64 UNIX.
+        OBJC_GCFLAGS="${OBJC_GCFLAGS} -pthread"
+       ;;
+    esac
     ;;
 esac
 else
-  OBJC_BOEHM_GC=''; OBJC_BOEHM_GC_INCLUDES=''
+  OBJC_GCFLAGS=''; OBJC_BOEHM_GC=''; OBJC_BOEHM_GC_INCLUDES=''
 fi
 
 
 
 
+
 # -----------
 # Directories
 # -----------
@@ -3318,14 +3330,36 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu
 
 
 # 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
 
@@ -8762,10 +8796,6 @@ if test -z "$aix_libpath"; then aix_libpath="/usr/lib:/lib"; fi
       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
@@ -8778,7 +8808,7 @@ if test -z "$aix_libpath"; then aix_libpath="/usr/lib:/lib"; fi
       ;;
 
     # 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
@@ -9687,10 +9717,6 @@ dgux*)
   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.
@@ -9698,7 +9724,7 @@ freebsd* | dragonfly*)
     objformat=`/usr/bin/objformat`
   else
     case $host_os in
-    freebsd[123]*) objformat=aout ;;
+    freebsd[23].*) objformat=aout ;;
     *) objformat=elf ;;
     esac
   fi
@@ -9716,7 +9742,7 @@ freebsd* | dragonfly*)
   esac
   shlibpath_var=LD_LIBRARY_PATH
   case $host_os in
-  freebsd2*)
+  freebsd2.*)
     shlibpath_overrides_runpath=yes
     ;;
   freebsd3.[01]* | freebsdelf3.[01]*)
@@ -10568,7 +10594,7 @@ else
   lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
   lt_status=$lt_dlunknown
   cat > conftest.$ac_ext <<_LT_EOF
-#line 10571 "configure"
+#line 10597 "configure"
 #include "confdefs.h"
 
 #if HAVE_DLFCN_H
@@ -10674,7 +10700,7 @@ else
   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 10703 "configure"
 #include "confdefs.h"
 
 #if HAVE_DLFCN_H
@@ -11222,18 +11248,6 @@ done
 # 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
 
 
@@ -11457,7 +11471,7 @@ if test "${enable_sjlj_exceptions+set}" = set; then :
   enableval=$enable_sjlj_exceptions; :
 else
   cat > conftest.$ac_ext << EOF
-#line 11460 "configure"
+#line 11474 "configure"
 @interface Frob
 @end
 @implementation Frob