2011-12-12 Richard Guenther <rguenther@suse.de>

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

diff --git a/libjava/configure b/libjava/configure
index 62c4706..e6c5b0c 100755 (executable)
--- a/libjava/configure
+++ b/libjava/configure
@@ -648,7 +648,7 @@ GCJVERSION
 toolexeclibdir
 toolexecmainlibdir
 toolexecdir
-GCC_UNWIND_INCLUDE
+LIBGCC_UNWIND_INCLUDE
 INSTALL_BINARIES_FALSE
 INSTALL_BINARIES_TRUE
 NEEDS_DATA_START_FALSE
@@ -786,6 +786,7 @@ TOOLKIT
 LIBGCJDEBUG
 BUILD_SUBLIBS_FALSE
 BUILD_SUBLIBS_TRUE
+LIBGCJ_LD_EXPORT_ALL
 LIBGCJ_LD_SYMBOLIC_FUNCTIONS
 LIBGCJ_LD_SYMBOLIC
 LIBGCJ_SUBLIB_CORE_EXTRA_DEPS
@@ -5850,7 +5851,7 @@ fi
 # We need a jar that supports -@.  This is a GNU extension.
 if test "$JAR" != no; then
    rm -f config-test.jar
-   echo $srcdir/configure.ac | $JAR -cf@ config-test.jar
+   echo $srcdir/configure.ac | $JAR -cf@ config-test.jar >/dev/null 2>&1
    if test -f config-test.jar; then
      rm -f config-test.jar
    else
@@ -5957,6 +5958,16 @@ if test -z "$libgcj_ld_symbolic"; then
   libgcj_ld_symbolic=$SYMBOLIC_LDFLAGS
 fi
 
+# for windows native targets enforce export of all symbols for shared libgcj.
+libgcj_ld_export_all=
+case "$host" in
+      *mingw*)
+       libgcj_ld_export_all=-Wl,--export-all-symbols
+       ;;
+      *)
+        ;;
+esac
+
 LIBGCJ_CFLAGS="${libgcj_cflags}"
 LIBGCJ_CXXFLAGS="${libgcj_cxxflags}"
 LIBGCJ_JAVAFLAGS="${libgcj_javaflags}"
@@ -5964,6 +5975,8 @@ LIBGCJ_SUBLIB_LTFLAGS="${libgcj_sublib_ltflags}"
 LIBGCJ_SUBLIB_CORE_EXTRA_DEPS="${libgcj_sublib_core_extra_deps}"
 LIBGCJ_LD_SYMBOLIC="${libgcj_ld_symbolic}"
 LIBGCJ_LD_SYMBOLIC_FUNCTIONS="${libgcj_ld_symbolic_functions}"
+LIBGCJ_LD_EXPORT_ALL="${libgcj_ld_export_all}"
+
 
 
 
@@ -6768,7 +6781,7 @@ case "${which_gcj}" in
    cross)
       if test "x${with_newlib}" = "xyes"; then
          # FIXME (comment): Why is this needed?
-         GCC_UNWIND_INCLUDE=
+         LIBGCC_UNWIND_INCLUDE=
       fi
       GCJH='$(target_noncanonical)-gcjh'
    ;;
@@ -11560,7 +11573,7 @@ if test -z "$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
@@ -12476,7 +12489,7 @@ freebsd* | dragonfly*)
     objformat=`/usr/bin/objformat`
   else
     case $host_os in
-    freebsd[123]*) objformat=aout ;;
+    freebsd[23].*) objformat=aout ;;
     *) objformat=elf ;;
     esac
   fi
@@ -12494,7 +12507,7 @@ freebsd* | dragonfly*)
   esac
   shlibpath_var=LD_LIBRARY_PATH
   case $host_os in
-  freebsd2*)
+  freebsd2.*)
     shlibpath_overrides_runpath=yes
     ;;
   freebsd3.[01]* | freebsdelf3.[01]*)
@@ -13346,7 +13359,7 @@ else
   lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
   lt_status=$lt_dlunknown
   cat > conftest.$ac_ext <<_LT_EOF
-#line 13349 "configure"
+#line 13362 "configure"
 #include "confdefs.h"
 
 #if HAVE_DLFCN_H
@@ -13452,7 +13465,7 @@ else
   lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
   lt_status=$lt_dlunknown
   cat > conftest.$ac_ext <<_LT_EOF
-#line 13455 "configure"
+#line 13468 "configure"
 #include "confdefs.h"
 
 #if HAVE_DLFCN_H
@@ -14384,7 +14397,7 @@ if test -z "$aix_libpath"; then aix_libpath="/usr/lib:/lib"; fi
         esac
         ;;
 
-      freebsd[12]*)
+      freebsd2.*)
         # C++ shared libraries reported to be fairly broken before
        # switch to ELF
         ld_shlibs_CXX=no
@@ -16159,7 +16172,7 @@ freebsd* | dragonfly*)
     objformat=`/usr/bin/objformat`
   else
     case $host_os in
-    freebsd[123]*) objformat=aout ;;
+    freebsd[23].*) objformat=aout ;;
     *) objformat=elf ;;
     esac
   fi
@@ -16177,7 +16190,7 @@ freebsd* | dragonfly*)
   esac
   shlibpath_var=LD_LIBRARY_PATH
   case $host_os in
-  freebsd2*)
+  freebsd2.*)
     shlibpath_overrides_runpath=yes
     ;;
   freebsd3.[01]* | freebsdelf3.[01]*)
@@ -18520,7 +18533,7 @@ if test -z "$aix_libpath"; then aix_libpath="/usr/lib:/lib"; fi
       ;;
 
     # Unfortunately, older versions of FreeBSD 2 do not have this feature.
-    freebsd2*)
+    freebsd2.*)
       archive_cmds_GCJ='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'
       hardcode_direct_GCJ=yes
       hardcode_minus_L_GCJ=yes
@@ -19445,7 +19458,7 @@ if test "${enable_sjlj_exceptions+set}" = set; then :
   enableval=$enable_sjlj_exceptions; :
 else
   cat > conftest.$ac_ext << EOF
-#line 19448 "configure"
+#line 19461 "configure"
 struct S { ~S(); };
 void bar();
 void foo()
@@ -19775,9 +19788,14 @@ case "${host}" in
         SYSTEMSPEC="-lunicows $SYSTEMSPEC"
       fi
     ;;
-    *-*-darwin[912]*)
+    *-*-darwin9*)
       SYSTEMSPEC="%{!Zdynamiclib:%{!Zbundle:-allow_stack_execute}}"
     ;;
+    *-*-darwin[12]*)
+      # Something is incompatible with pie, would be nice to fix it and
+      # remove -no_pie.  PR49461
+      SYSTEMSPEC="-no_pie %{!Zdynamiclib:%{!Zbundle:-allow_stack_execute}}"
+    ;;
     *)
       SYSTEMSPEC=
     ;;
@@ -20540,6 +20558,9 @@ arm*linux*eabi)
 *-*-cygwin)
     extra_ldflags_libjava=-liconv
     ;;
+*-*-mingw*)
+    extra_ldflags_libjava=-lws2_32
+    ;;
 esac
 
 LIBMATHSPEC=
@@ -20676,7 +20697,7 @@ case "$THREADS" in
  no | none | single)
     THREADS=none
     ;;
- aix | posix | posix95 | pthreads)
+ aix | posix | pthreads)
     THREADS=posix
     case "$host" in
      *-*-linux*)
@@ -20688,7 +20709,7 @@ $as_echo "#define LINUX_THREADS 1" >>confdefs.h
     ;;
  win32)
     ;;
- decosf1 | irix | mach | os2 | dce | vxworks)
+ dce | vxworks)
     as_fn_error "thread package $THREADS not yet supported" "$LINENO" 5
     ;;
  *)
@@ -20710,7 +20731,7 @@ case "$THREADS" in
      *-*-cygwin*)
        # Don't set THREADLIBS here.  Cygwin doesn't have -lpthread.
        ;;
-     *-*-freebsd[1234]*)
+     *-*-freebsd[34].*)
        # Before FreeBSD 5, it didn't have -lpthread (or any library which
        # merely adds pthread_* functions) but it does have a -pthread switch
        # which is required at link-time to select -lc_r *instead* of -lc.
@@ -20886,8 +20907,8 @@ else
 fi
 
 
-# We're in the tree with gcc, and need to include some of its headers.
-GCC_UNWIND_INCLUDE='-I$(multi_basedir)/./libjava/../gcc'
+# We're in the tree with libgcc, and need to include some of its headers.
+LIBGCC_UNWIND_INCLUDE='-I$(multi_basedir)/./libjava/../libgcc'
 
 if test "x${with_newlib}" = "xyes"; then
    # We are being configured with a cross compiler.  AC_REPLACE_FUNCS
@@ -24199,12 +24220,12 @@ SYSDEP_SOURCES=
 SIGNAL_HANDLER_AUX=
 
 case "${host}" in
+ alpha*-dec-osf* | mips-sgi-irix* | *-*-solaris2*)
+    SIGNAL_HANDLER=include/posix-signal.h
+    ;;
  i?86-*-linux*)
     SIGNAL_HANDLER=include/i386-signal.h
     ;;
- *-*-solaris2*)
-    SIGNAL_HANDLER=include/solaris-signal.h
-    ;;
 # ia64-*)
 #    SYSDEP_SOURCES=sysdep/ia64.c
 #    test -d sysdep || mkdir sysdep