Backport from upstream Libtool:

	* libltdl.m4 (_LT_SYS_DYNAMIC_LINKER)
	(_LT_LINKER_SHLIBS): Add cache variables to tests that
	require the linker to work.  For shlibpath_overrides_runpath,
	this also changes the semantics to let the result from the C
	compiler take precedence.

boehm-gc/

	* configure: Regenerate.

fixincludes/

	* configure: Regenerate.

gcc/

	* configure: Regenerate.

libffi/

	* configure: Regenerate.

libgfortran/

	* configure: Regenerate.

libgomp/

	* configure: Regenerate.

libjava/classpath/

	* configure: Regenerate.

libjava/

	* configure: Regenerate.

libmudflap/

	* configure: Regenerate.

libobjc/

	* configure: Regenerate.

libssp/

	* configure: Regenerate.

libstdc++-v3/

	* configure: Regenerate.

zlib/

	* configure: Regenerate.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@142817 138bc75d-0d04-0410-961f-82ee72b054a4

diff --git a/ChangeLog b/ChangeLog
index 6f80c297b1875934ae136e5650c4ffbfd16d0ad9..0f58348c97861011229d30c7d3b8d7c9c78ee5b5 100644 (file)
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+2008-12-18  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
+
+       * configure: Regenerate.
+
 2008-09-26  Peter O'Gorman  <pogma@thewrittenword.com>
             Steve Ellcey  <sje@cup.hp.com>
 

diff --git a/configure b/configure
index 4bda749b535d946de83072b2461dbf888c662db1..a7760a93066d8d1aafc27a9ae20612c6d35d1566 100755 (executable)
--- a/configure
+++ b/configure
@@ -9957,44 +9957,50 @@ x|xyes)
       # to ld, don't add -lc before -lgcc.
       echo "$as_me:$LINENO: checking whether -lc should be explicitly linked in" >&5
 echo $ECHO_N "checking whether -lc should be explicitly linked in... $ECHO_C" >&6
-      $RM conftest*
-      echo "$lt_simple_compile_test_code" > conftest.$ac_ext
+if test "${lt_cv_archive_cmds_need_lc+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  $RM conftest*
+       echo "$lt_simple_compile_test_code" > conftest.$ac_ext
 
-      if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
+       if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   (exit $ac_status); } 2>conftest.err; then
-        soname=conftest
-        lib=conftest
-        libobjs=conftest.$ac_objext
-        deplibs=
-        wl=$lt_prog_compiler_wl
-       pic_flag=$lt_prog_compiler_pic
-        compiler_flags=-v
-        linker_flags=-v
-        verstring=
-        output_objdir=.
-        libname=conftest
-        lt_save_allow_undefined_flag=$allow_undefined_flag
-        allow_undefined_flag=
-        if { (eval echo "$as_me:$LINENO: \"$archive_cmds 2\>\&1 \| $GREP \" -lc \" \>/dev/null 2\>\&1\"") >&5
+         soname=conftest
+         lib=conftest
+         libobjs=conftest.$ac_objext
+         deplibs=
+         wl=$lt_prog_compiler_wl
+         pic_flag=$lt_prog_compiler_pic
+         compiler_flags=-v
+         linker_flags=-v
+         verstring=
+         output_objdir=.
+         libname=conftest
+         lt_save_allow_undefined_flag=$allow_undefined_flag
+         allow_undefined_flag=
+         if { (eval echo "$as_me:$LINENO: \"$archive_cmds 2\>\&1 \| $GREP \" -lc \" \>/dev/null 2\>\&1\"") >&5
   (eval $archive_cmds 2\>\&1 \| $GREP \" -lc \" \>/dev/null 2\>\&1) 2>&5
   ac_status=$?
   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   (exit $ac_status); }
-        then
-         archive_cmds_need_lc=no
-        else
-         archive_cmds_need_lc=yes
-        fi
-        allow_undefined_flag=$lt_save_allow_undefined_flag
-      else
-        cat conftest.err 1>&5
-      fi
-      $RM conftest*
-      echo "$as_me:$LINENO: result: $archive_cmds_need_lc" >&5
-echo "${ECHO_T}$archive_cmds_need_lc" >&6
+         then
+           lt_cv_archive_cmds_need_lc=no
+         else
+           lt_cv_archive_cmds_need_lc=yes
+         fi
+         allow_undefined_flag=$lt_save_allow_undefined_flag
+       else
+         cat conftest.err 1>&5
+       fi
+       $RM conftest*
+
+fi
+echo "$as_me:$LINENO: result: $lt_cv_archive_cmds_need_lc" >&5
+echo "${ECHO_T}$lt_cv_archive_cmds_need_lc" >&6
+      archive_cmds_need_lc=$lt_cv_archive_cmds_need_lc
       ;;
     esac
   fi
@@ -10574,12 +10580,17 @@ linux* | k*bsd*-gnu)
   finish_cmds='PATH="\$PATH:/sbin" ldconfig -n $libdir'
   shlibpath_var=LD_LIBRARY_PATH
   shlibpath_overrides_runpath=no
+
   # Some binutils ld are patched to set DT_RUNPATH
-  save_LDFLAGS=$LDFLAGS
-  save_libdir=$libdir
-  eval "libdir=/foo; wl=\"$lt_prog_compiler_wl\"; \
-       LDFLAGS=\"\$LDFLAGS $hardcode_libdir_flag_spec\""
-  if test x$gcc_no_link = xyes; then
+  if test "${lt_cv_shlibpath_overrides_runpath+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  lt_cv_shlibpath_overrides_runpath=no
+    save_LDFLAGS=$LDFLAGS
+    save_libdir=$libdir
+    eval "libdir=/foo; wl=\"$lt_prog_compiler_wl\"; \
+        LDFLAGS=\"\$LDFLAGS $hardcode_libdir_flag_spec\""
+    if test x$gcc_no_link = xyes; then
   { { echo "$as_me:$LINENO: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&5
 echo "$as_me: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&2;}
    { (exit 1); exit 1; }; }
@@ -10622,7 +10633,7 @@ if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   if  ($OBJDUMP -p conftest$ac_exeext) 2>/dev/null | grep "RUNPATH.*$libdir" >/dev/null; then
-  shlibpath_overrides_runpath=yes
+  lt_cv_shlibpath_overrides_runpath=yes
 fi
 
 else
@@ -10632,8 +10643,12 @@ sed 's/^/| /' conftest.$ac_ext >&5
 fi
 rm -f conftest.err conftest.$ac_objext \
       conftest$ac_exeext conftest.$ac_ext
-  LDFLAGS=$save_LDFLAGS
-  libdir=$save_libdir
+    LDFLAGS=$save_LDFLAGS
+    libdir=$save_libdir
+
+fi
+
+  shlibpath_overrides_runpath=$lt_cv_shlibpath_overrides_runpath
 
   # This implies no fast_install, which is unacceptable.
   # Some rework will be needed to allow for fast_install
@@ -11628,7 +11643,7 @@ else
   lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
   lt_status=$lt_dlunknown
   cat > conftest.$ac_ext <<_LT_EOF
-#line 11631 "configure"
+#line 11646 "configure"
 #include "confdefs.h"
 
 #if HAVE_DLFCN_H
@@ -11724,7 +11739,7 @@ else
   lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
   lt_status=$lt_dlunknown
   cat > conftest.$ac_ext <<_LT_EOF
-#line 11727 "configure"
+#line 11742 "configure"
 #include "confdefs.h"
 
 #if HAVE_DLFCN_H
@@ -13750,11 +13765,11 @@ else
    -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
    -e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \
    -e 's:$: $lt_compiler_flag:'`
-   (eval echo "\"\$as_me:13753: $lt_compile\"" >&5)
+   (eval echo "\"\$as_me:13768: $lt_compile\"" >&5)
    (eval "$lt_compile" 2>conftest.err)
    ac_status=$?
    cat conftest.err >&5
-   echo "$as_me:13757: \$? = $ac_status" >&5
+   echo "$as_me:13772: \$? = $ac_status" >&5
    if (exit $ac_status) && test -s "$ac_outfile"; then
      # The compiler can only warn and ignore the option if not recognized
      # So say no if there are warnings other than the usual output.
@@ -13849,11 +13864,11 @@ else
    -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
    -e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \
    -e 's:$: $lt_compiler_flag:'`
-   (eval echo "\"\$as_me:13852: $lt_compile\"" >&5)
+   (eval echo "\"\$as_me:13867: $lt_compile\"" >&5)
    (eval "$lt_compile" 2>out/conftest.err)
    ac_status=$?
    cat out/conftest.err >&5
-   echo "$as_me:13856: \$? = $ac_status" >&5
+   echo "$as_me:13871: \$? = $ac_status" >&5
    if (exit $ac_status) && test -s out/conftest2.$ac_objext
    then
      # The compiler can only warn and ignore the option if not recognized
@@ -13901,11 +13916,11 @@ else
    -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
    -e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \
    -e 's:$: $lt_compiler_flag:'`
-   (eval echo "\"\$as_me:13904: $lt_compile\"" >&5)
+   (eval echo "\"\$as_me:13919: $lt_compile\"" >&5)
    (eval "$lt_compile" 2>out/conftest.err)
    ac_status=$?
    cat out/conftest.err >&5
-   echo "$as_me:13908: \$? = $ac_status" >&5
+   echo "$as_me:13923: \$? = $ac_status" >&5
    if (exit $ac_status) && test -s out/conftest2.$ac_objext
    then
      # The compiler can only warn and ignore the option if not recognized
@@ -14013,44 +14028,50 @@ x|xyes)
       # to ld, don't add -lc before -lgcc.
       echo "$as_me:$LINENO: checking whether -lc should be explicitly linked in" >&5
 echo $ECHO_N "checking whether -lc should be explicitly linked in... $ECHO_C" >&6
-      $RM conftest*
-      echo "$lt_simple_compile_test_code" > conftest.$ac_ext
+if test "${lt_cv_archive_cmds_need_lc_CXX+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  $RM conftest*
+       echo "$lt_simple_compile_test_code" > conftest.$ac_ext
 
-      if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
+       if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   (exit $ac_status); } 2>conftest.err; then
-        soname=conftest
-        lib=conftest
-        libobjs=conftest.$ac_objext
-        deplibs=
-        wl=$lt_prog_compiler_wl_CXX
-       pic_flag=$lt_prog_compiler_pic_CXX
-        compiler_flags=-v
-        linker_flags=-v
-        verstring=
-        output_objdir=.
-        libname=conftest
-        lt_save_allow_undefined_flag=$allow_undefined_flag_CXX
-        allow_undefined_flag_CXX=
-        if { (eval echo "$as_me:$LINENO: \"$archive_cmds_CXX 2\>\&1 \| $GREP \" -lc \" \>/dev/null 2\>\&1\"") >&5
+         soname=conftest
+         lib=conftest
+         libobjs=conftest.$ac_objext
+         deplibs=
+         wl=$lt_prog_compiler_wl_CXX
+         pic_flag=$lt_prog_compiler_pic_CXX
+         compiler_flags=-v
+         linker_flags=-v
+         verstring=
+         output_objdir=.
+         libname=conftest
+         lt_save_allow_undefined_flag=$allow_undefined_flag_CXX
+         allow_undefined_flag_CXX=
+         if { (eval echo "$as_me:$LINENO: \"$archive_cmds_CXX 2\>\&1 \| $GREP \" -lc \" \>/dev/null 2\>\&1\"") >&5
   (eval $archive_cmds_CXX 2\>\&1 \| $GREP \" -lc \" \>/dev/null 2\>\&1) 2>&5
   ac_status=$?
   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   (exit $ac_status); }
-        then
-         archive_cmds_need_lc_CXX=no
-        else
-         archive_cmds_need_lc_CXX=yes
-        fi
-        allow_undefined_flag_CXX=$lt_save_allow_undefined_flag
-      else
-        cat conftest.err 1>&5
-      fi
-      $RM conftest*
-      echo "$as_me:$LINENO: result: $archive_cmds_need_lc_CXX" >&5
-echo "${ECHO_T}$archive_cmds_need_lc_CXX" >&6
+         then
+           lt_cv_archive_cmds_need_lc_CXX=no
+         else
+           lt_cv_archive_cmds_need_lc_CXX=yes
+         fi
+         allow_undefined_flag_CXX=$lt_save_allow_undefined_flag
+       else
+         cat conftest.err 1>&5
+       fi
+       $RM conftest*
+
+fi
+echo "$as_me:$LINENO: result: $lt_cv_archive_cmds_need_lc_CXX" >&5
+echo "${ECHO_T}$lt_cv_archive_cmds_need_lc_CXX" >&6
+      archive_cmds_need_lc_CXX=$lt_cv_archive_cmds_need_lc_CXX
       ;;
     esac
   fi
@@ -14485,12 +14506,17 @@ linux* | k*bsd*-gnu)
   finish_cmds='PATH="\$PATH:/sbin" ldconfig -n $libdir'
   shlibpath_var=LD_LIBRARY_PATH
   shlibpath_overrides_runpath=no
+
   # Some binutils ld are patched to set DT_RUNPATH
-  save_LDFLAGS=$LDFLAGS
-  save_libdir=$libdir
-  eval "libdir=/foo; wl=\"$lt_prog_compiler_wl_CXX\"; \
-       LDFLAGS=\"\$LDFLAGS $hardcode_libdir_flag_spec_CXX\""
-  if test x$gcc_no_link = xyes; then
+  if test "${lt_cv_shlibpath_overrides_runpath+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  lt_cv_shlibpath_overrides_runpath=no
+    save_LDFLAGS=$LDFLAGS
+    save_libdir=$libdir
+    eval "libdir=/foo; wl=\"$lt_prog_compiler_wl_CXX\"; \
+        LDFLAGS=\"\$LDFLAGS $hardcode_libdir_flag_spec_CXX\""
+    if test x$gcc_no_link = xyes; then
   { { echo "$as_me:$LINENO: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&5
 echo "$as_me: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&2;}
    { (exit 1); exit 1; }; }
@@ -14533,7 +14559,7 @@ if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   if  ($OBJDUMP -p conftest$ac_exeext) 2>/dev/null | grep "RUNPATH.*$libdir" >/dev/null; then
-  shlibpath_overrides_runpath=yes
+  lt_cv_shlibpath_overrides_runpath=yes
 fi
 
 else
@@ -14543,8 +14569,12 @@ sed 's/^/| /' conftest.$ac_ext >&5
 fi
 rm -f conftest.err conftest.$ac_objext \
       conftest$ac_exeext conftest.$ac_ext
-  LDFLAGS=$save_LDFLAGS
-  libdir=$save_libdir
+    LDFLAGS=$save_LDFLAGS
+    libdir=$save_libdir
+
+fi
+
+  shlibpath_overrides_runpath=$lt_cv_shlibpath_overrides_runpath
 
   # This implies no fast_install, which is unacceptable.
   # Some rework will be needed to allow for fast_install