diff libssp/configure @ 67:f6334be47118

update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
author nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
date Tue, 22 Mar 2011 17:18:12 +0900
parents 77e2b8dfacca
children 04ced10e8804
line wrap: on
line diff
--- a/libssp/configure	Tue May 25 18:58:51 2010 +0900
+++ b/libssp/configure	Tue Mar 22 17:18:12 2011 +0900
@@ -606,6 +606,7 @@
 toolexecdir
 enable_static
 enable_shared
+lt_host_flags
 OTOOL64
 OTOOL
 LIPO
@@ -625,6 +626,10 @@
 ssp_have_usable_vsnprintf
 EGREP
 GREP
+LIBSSP_USE_SYMVER_SUN_FALSE
+LIBSSP_USE_SYMVER_SUN_TRUE
+LIBSSP_USE_SYMVER_GNU_FALSE
+LIBSSP_USE_SYMVER_GNU_TRUE
 LIBSSP_USE_SYMVER_FALSE
 LIBSSP_USE_SYMVER_TRUE
 CPP
@@ -4093,18 +4098,18 @@
 
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether symbol versioning is supported" >&5
 $as_echo_n "checking whether symbol versioning is supported... " >&6; }
-cat > conftest.map <<EOF
+if test x$gcc_no_link = xyes; then
+  # If we cannot link, we cannot build shared libraries, so do not use
+  # symbol versioning.
+  ssp_use_symver=no
+else
+  save_LDFLAGS="$LDFLAGS"
+  LDFLAGS="$LDFLAGS -fPIC -shared -Wl,--version-script,./conftest.map"
+  cat > conftest.map <<EOF
 FOO_1.0 {
   global: *foo*; bar; local: *;
 };
 EOF
-save_LDFLAGS="$LDFLAGS"
-LDFLAGS="$LDFLAGS -fPIC -shared -Wl,--version-script,./conftest.map"
-if test x$gcc_no_link = xyes; then
-  # If we cannot link, we cannot build shared libraries, so do not use
-  # symbol versioning.
-  ssp_use_symver=no
-else
   if test x$gcc_no_link = xyes; then
   as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5
 fi
@@ -4120,17 +4125,52 @@
 }
 _ACEOF
 if ac_fn_c_try_link "$LINENO"; then :
-  ssp_use_symver=yes
+  ssp_use_symver=gnu
 else
   ssp_use_symver=no
 fi
 rm -f core conftest.err conftest.$ac_objext \
     conftest$ac_exeext conftest.$ac_ext
-fi
-LDFLAGS="$save_LDFLAGS"
+  if test x$ssp_use_symver = xno; then
+    case "$target_os" in
+      solaris2*)
+        LDFLAGS="$save_LDFLAGS"
+        LDFLAGS="$LDFLAGS -fPIC -shared -Wl,-M,./conftest.map"
+        # Sun ld cannot handle wildcards and treats all entries as undefined.
+        cat > conftest.map <<EOF
+FOO_1.0 {
+  global: foo; local: *;
+};
+EOF
+        if test x$gcc_no_link = xyes; then
+  as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5
+fi
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+int foo;
+int
+main ()
+{
+
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_c_try_link "$LINENO"; then :
+  ssp_use_symver=sun
+else
+  ssp_use_symver=no
+fi
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
+    	;;
+    esac
+  fi
+  LDFLAGS="$save_LDFLAGS"
+fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ssp_use_symver" >&5
 $as_echo "$ssp_use_symver" >&6; }
- if test "x$ssp_use_symver" = xyes; then
+ if test "x$ssp_use_symver" != xno; then
   LIBSSP_USE_SYMVER_TRUE=
   LIBSSP_USE_SYMVER_FALSE='#'
 else
@@ -4138,6 +4178,22 @@
   LIBSSP_USE_SYMVER_FALSE=
 fi
 
+ if test "x$ssp_use_symver" = xgnu; then
+  LIBSSP_USE_SYMVER_GNU_TRUE=
+  LIBSSP_USE_SYMVER_GNU_FALSE='#'
+else
+  LIBSSP_USE_SYMVER_GNU_TRUE='#'
+  LIBSSP_USE_SYMVER_GNU_FALSE=
+fi
+
+ if test "x$ssp_use_symver" = xsun; then
+  LIBSSP_USE_SYMVER_SUN_TRUE=
+  LIBSSP_USE_SYMVER_SUN_FALSE='#'
+else
+  LIBSSP_USE_SYMVER_SUN_TRUE='#'
+  LIBSSP_USE_SYMVER_SUN_FALSE=
+fi
+
 
 
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for grep that handles long lines and -e" >&5
@@ -4423,7 +4479,7 @@
   $as_echo "#define HAVE_STRNCAT 1" >>confdefs.h
 
 else
-  for ac_func in mempcpy strncpy strncat
+  for ac_func in memmove mempcpy strncpy strncat
 do :
   as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh`
 ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var"
@@ -8785,10 +8841,6 @@
       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
@@ -9710,10 +9762,6 @@
   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.
@@ -10591,7 +10639,7 @@
   lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
   lt_status=$lt_dlunknown
   cat > conftest.$ac_ext <<_LT_EOF
-#line 10594 "configure"
+#line 10642 "configure"
 #include "confdefs.h"
 
 #if HAVE_DLFCN_H
@@ -10697,7 +10745,7 @@
   lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
   lt_status=$lt_dlunknown
   cat > conftest.$ac_ext <<_LT_EOF
-#line 10700 "configure"
+#line 10748 "configure"
 #include "confdefs.h"
 
 #if HAVE_DLFCN_H
@@ -10937,6 +10985,28 @@
 
 
 
+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
+
+
+
+
+
+
 # Calculate toolexeclibdir
 # Also toolexecdir, though it's only used in toolexeclibdir
 case ${version_specific_libs} in
@@ -11096,6 +11166,14 @@
   as_fn_error "conditional \"LIBSSP_USE_SYMVER\" was never defined.
 Usually this means the macro was only invoked conditionally." "$LINENO" 5
 fi
+if test -z "${LIBSSP_USE_SYMVER_GNU_TRUE}" && test -z "${LIBSSP_USE_SYMVER_GNU_FALSE}"; then
+  as_fn_error "conditional \"LIBSSP_USE_SYMVER_GNU\" was never defined.
+Usually this means the macro was only invoked conditionally." "$LINENO" 5
+fi
+if test -z "${LIBSSP_USE_SYMVER_SUN_TRUE}" && test -z "${LIBSSP_USE_SYMVER_SUN_FALSE}"; then
+  as_fn_error "conditional \"LIBSSP_USE_SYMVER_SUN\" was never defined.
+Usually this means the macro was only invoked conditionally." "$LINENO" 5
+fi
 
 : ${CONFIG_STATUS=./config.status}
 ac_write_fail=0