CbC/CbC_gcc: libssp/configure comparison

comparison 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

comparison

equal deleted inserted replaced

-:65488c3d617d
+:f6334be47118
 LIBOBJS
 toolexeclibdir
 toolexecdir
 enable_static
 enable_shared
+lt_host_flags
 OTOOL64
 OTOOL
 LIPO
 NMEDIT
 DSYMUTIL
 SED
 LIBTOOL
 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
 am__fastdepCC_FALSE
 am__fastdepCC_TRUE
 fi
 { $as_echo "$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." "$LINENO" 5
 fi
 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 ;
 return 0;
 }
 _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
+if test x$ssp_use_symver = xno; then
-LDFLAGS="$save_LDFLAGS"
+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
 LIBSSP_USE_SYMVER_TRUE='#'
 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
 $as_echo "#define HAVE_STRNCPY 1" >>confdefs.h
 $as_echo "#define HAVE_STRNCAT 1" >>confdefs.h
 else
-for ac_func in mempcpy strncpy strncat
+for ac_func in memmove mempcpy strncpy strncat
 do :
 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh`
 ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var"
 eval as_val=\$$as_ac_var
 if test "x$as_val" = x""yes; then :
 dgux*)
 archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
 hardcode_libdir_flag_spec='-L$libdir'
 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
 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname$shared_ext'
 soname_spec='${libname}${release}${shared_ext}$major'
 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.
 if test -x /usr/bin/objformat; then
 objformat=`/usr/bin/objformat`
 lt_cv_dlopen_self=cross
 else
 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
 #include <dlfcn.h>
 #endif
 lt_cv_dlopen_self_static=cross
 else
 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
 #include <dlfcn.h>
 #endif
 # Only expand once:
+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 "$(bindir)"';
+fi
+;;
+*)
+lt_host_flags=
+;;
+esac
 as_fn_error "conditional \"am__fastdepCC\" was never defined.
 Usually this means the macro was only invoked conditionally." "$LINENO" 5
 fi
 if test -z "${LIBSSP_USE_SYMVER_TRUE}" && test -z "${LIBSSP_USE_SYMVER_FALSE}"; then
 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

Mercurial > hg > CbC > CbC_gcc

comparison libssp/configure @ 67:f6334be47118