CbC/CbC_gcc: libgomp/configure comparison

comparison libgomp/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	b7f97abdc517
children	04ced10e8804

comparison

equal deleted inserted replaced

-:65488c3d617d
+:f6334be47118
 USE_FORTRAN_TRUE
 link_gomp
 XLDFLAGS
 XCFLAGS
 config_path
+LIBGOMP_BUILD_VERSIONED_SHLIB_SOL2_FALSE
+LIBGOMP_BUILD_VERSIONED_SHLIB_SOL2_TRUE
+LIBGOMP_BUILD_VERSIONED_SHLIB_SUN_FALSE
+LIBGOMP_BUILD_VERSIONED_SHLIB_SUN_TRUE
+LIBGOMP_BUILD_VERSIONED_SHLIB_GNU_FALSE
+LIBGOMP_BUILD_VERSIONED_SHLIB_GNU_TRUE
 LIBGOMP_BUILD_VERSIONED_SHLIB_FALSE
 LIBGOMP_BUILD_VERSIONED_SHLIB_TRUE
 OPT_LDFLAGS
 SECTION_LDFLAGS
 libtool_VERSION
 MAINT
 MAINTAINER_MODE_FALSE
 MAINTAINER_MODE_TRUE
 enable_static
 enable_shared
+lt_host_flags
 CPP
 OTOOL64
 OTOOL
 LIPO
 NMEDIT
 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
 # extra space).
 freebsd2.2*)
 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 11086 "configure"
+#line 11085 "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 11192 "configure"
+#line 11191 "configure"
 #include "confdefs.h"
 #if HAVE_DLFCN_H
 #include <dlfcn.h>
 #endif
+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
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether to enable maintainer-specific portions of Makefiles" >&5
 $as_echo_n "checking whether to enable maintainer-specific portions of Makefiles... " >&6; }
 # Check whether --enable-maintainer-mode was given.
 if test "${enable_maintainer_mode+set}" = set; then :
 fi
 MAINT=$MAINTAINER_MODE_TRUE
+# Create a spec file, so that compile/link tests don't fail
+test -f libgfortran.spec || touch libgfortran.spec
+FCFLAGS="$FCFLAGS -L."
 # We need gfortran to compile parts of the library
 # We can't use AC_PROG_FC because it expects a fully working gfortran.
 #AC_PROG_FC(gfortran)
 case `echo $GFORTRAN` in
 archive_cmds_FC='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
 hardcode_libdir_flag_spec_FC='-L$libdir'
 hardcode_shlibpath_var_FC=no
 ;;
-freebsd1*)
-ld_shlibs_FC=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
 # extra space).
 freebsd2.2*)
 need_lib_prefix=no
 need_version=no
 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.
 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
 ac_compiler_gnu=$ac_cv_c_compiler_gnu
-FCFLAGS="$FCFLAGS -Wall"
+FCFLAGS="$FCFLAGS -Wall -L../libgfortran"
 # For libtool versioning info, format is CURRENT:REVISION:AGE
 libtool_VERSION=1:0:0
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for type equivalent to int8_t" >&5
 $as_echo_n "checking for type equivalent to int8_t... " >&6; }
 case "$ac_cv_sizeof_char" in
 1) acx_cv_type_int8_t=char ;;
-*) { as_fn_set_status please report a bug
+*) as_fn_error "no 8-bit type, please report a bug" "$LINENO" 5
-as_fn_error "no 8-bit type" "$LINENO" 5; }
 esac
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $acx_cv_type_int8_t" >&5
 $as_echo "$acx_cv_type_int8_t" >&6; }
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for type equivalent to int16_t" >&5
 $as_echo_n "checking for type equivalent to int16_t... " >&6; }
 case "$ac_cv_sizeof_int:$ac_cv_sizeof_short" in
 2:*) acx_cv_type_int16_t=int ;;
 *:2) acx_cv_type_int16_t=short ;;
-*) { as_fn_set_status please report a bug
+*) as_fn_error "no 16-bit type, please report a bug" "$LINENO" 5
-as_fn_error "no 16-bit type" "$LINENO" 5; }
 esac
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $acx_cv_type_int16_t" >&5
 $as_echo "$acx_cv_type_int16_t" >&6; }
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for type equivalent to int32_t" >&5
 $as_echo_n "checking for type equivalent to int32_t... " >&6; }
 case "$ac_cv_sizeof_int:$ac_cv_sizeof_long" in
 4:*) acx_cv_type_int32_t=int ;;
 *:4) acx_cv_type_int32_t=long ;;
-*) { as_fn_set_status please report a bug
+*) as_fn_error "no 32-bit type, please report a bug" "$LINENO" 5
-as_fn_error "no 32-bit type" "$LINENO" 5; }
 esac
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $acx_cv_type_int32_t" >&5
 $as_echo "$acx_cv_type_int32_t" >&6; }
 fi
 $as_echo_n "checking for type equivalent to intptr_t... " >&6; }
 case $ac_cv_sizeof_void_p in
 2) acx_cv_type_intptr_t=int16_t ;;
 4) acx_cv_type_intptr_t=int32_t ;;
 8) acx_cv_type_intptr_t=int64_t ;;
-*) { as_fn_set_status please report a bug
+*) as_fn_error "no equivalent for intptr_t, please report a bug" "$LINENO" 5
-as_fn_error "no equivalent for intptr_t" "$LINENO" 5; }
 esac
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $acx_cv_type_intptr_t" >&5
 $as_echo "$acx_cv_type_intptr_t" >&6; }
 fi
 	  fi
 	done
 	CFLAGS="$chktls_save_CFLAGS"
 	if test "X$thread_CFLAGS" != Xfailed; then
 	  CFLAGS="$thread_CFLAGS $chktls_save_CFLAGS"
-	  if test "$cross_compiling" = yes; then :
+	  	  	  	  	  	  if test "$cross_compiling" = yes; then :
 { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
 as_fn_error "cannot run test program while cross compiling
 See \`config.log' for more details." "$LINENO" 5; }
 else
 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 #include <pthread.h>
 		__thread int a;
-		static int *a_in_other_thread;
+		static int *volatile a_in_other_thread;
 		static void *
 		thread_func (void *arg)
 		{
 		  a_in_other_thread = &a;
 		  return (void *)0;
 int
 main ()
 {
 pthread_t thread;
 		void *thread_retval;
-		int *a_in_main_thread;
+		int *volatile a_in_main_thread;
+		a_in_main_thread = &a;
 		if (pthread_create (&thread, (pthread_attr_t *)0,
 				    thread_func, (void *)0))
 		  return 0;
-		a_in_main_thread = &a;
 		if (pthread_join (thread, &thread_retval))
 		  return 0;
 		return (a_in_other_thread == a_in_main_thread);
 ;
 return 0;
 # Check whether --enable-symvers was given.
 if test "${enable_symvers+set}" = set; then :
 enableval=$enable_symvers;
 case "$enableval" in
-yes|no|gnu) ;;
+yes|no|gnu*|sun) ;;
 *) as_fn_error "Unknown argument to enable/disable symvers" "$LINENO" 5 ;;
 esac
 else
 enable_symvers=yes
 # If we never went through the LIBGOMP_CHECK_LINKER_FEATURES macro, then we
 # don't know enough about $LD to do tricks...
 # FIXME  The following test is too strict, in theory.
-if test $enable_shared = no ||
+if test $enable_shared = no || test "x$LD" = x; then
-test "x$LD" = x ||
-test x$libgomp_gnu_ld_version = x; then
 enable_symvers=no
+else
+if test $with_gnu_ld = yes ; then
+enable_symvers=gnu
+else
+case ${target_os} in
+# Sun symbol versioning exists since Solaris 2.5.
+solaris2.[5-9]* | solaris2.1[0-9]*)
+enable_symvers=sun ;;
+*)
+enable_symvers=no ;;
+esac
+fi
+fi
+# Check if 'sun' was requested on non-Solaris 2 platforms.
+if test x$enable_symvers = xsun ; then
+case ${target_os} in
+solaris2*)
+# All fine.
+;;
+*)
+# Unlikely to work.
+{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: === You have requested Sun symbol versioning, but" >&5
+$as_echo "$as_me: WARNING: === You have requested Sun symbol versioning, but" >&2;}
+{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: === you are not targetting Solaris 2." >&5
+$as_echo "$as_me: WARNING: === you are not targetting Solaris 2." >&2;}
+{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: === Symbol versioning will be disabled." >&5
+$as_echo "$as_me: WARNING: === Symbol versioning will be disabled." >&2;}
+enable_symvers=no
+;;
+esac
 fi
 # Check to see if libgcc_s exists, indicating that shared libgcc is possible.
 if test $enable_symvers != no; then
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for shared libgcc" >&5
 libgomp_min_gnu_ld_version=21400
 # XXXXXXXXXXX libgomp_gnu_ld_version=21390
 # Check to see if unspecified "yes" value can win, given results above.
 # Change "yes" into either "no" or a style name.
-if test $enable_symvers = yes; then
+if test $enable_symvers != no && test $libgomp_shared_libgcc = yes; then
-if test $with_gnu_ld = yes &&
+if test $with_gnu_ld = yes; then
-test $libgomp_shared_libgcc = yes;
-then
 if test $libgomp_gnu_ld_version -ge $libgomp_min_gnu_ld_version ; then
 enable_symvers=gnu
 elif test $libgomp_ld_is_gold = yes ; then
 enable_symvers=gnu
 else
 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: === Symbol versioning will be disabled." >&5
 $as_echo "$as_me: WARNING: === Symbol versioning will be disabled." >&2;}
 enable_symvers=no
 fi
 fi
+elif test $enable_symvers = sun; then
+: All interesting versions of Sun ld support sun style symbol versioning.
 else
 # just fail for now
 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: === You have requested some kind of symbol versioning, but" >&5
 $as_echo "$as_me: WARNING: === You have requested some kind of symbol versioning, but" >&2;}
 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: === either you are not using a supported linker, or you are" >&5
 else
 LIBGOMP_BUILD_VERSIONED_SHLIB_TRUE='#'
 LIBGOMP_BUILD_VERSIONED_SHLIB_FALSE=
 fi
+if test $enable_symvers = gnu; then
+LIBGOMP_BUILD_VERSIONED_SHLIB_GNU_TRUE=
+LIBGOMP_BUILD_VERSIONED_SHLIB_GNU_FALSE='#'
+else
+LIBGOMP_BUILD_VERSIONED_SHLIB_GNU_TRUE='#'
+LIBGOMP_BUILD_VERSIONED_SHLIB_GNU_FALSE=
+fi
+if test $enable_symvers = sun; then
+LIBGOMP_BUILD_VERSIONED_SHLIB_SUN_TRUE=
+LIBGOMP_BUILD_VERSIONED_SHLIB_SUN_FALSE='#'
+else
+LIBGOMP_BUILD_VERSIONED_SHLIB_SUN_TRUE='#'
+LIBGOMP_BUILD_VERSIONED_SHLIB_SUN_FALSE=
+fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: versioning on shared library symbols is $enable_symvers" >&5
 $as_echo "$as_me: versioning on shared library symbols is $enable_symvers" >&6;}
+if test $enable_symvers != no ; then
+case ${target_os} in
+# The Solaris 2 runtime linker doesn't support the GNU extension of
+# binding the same symbol to different versions
+solaris2*)
+symvers_renaming=no ;;
+# Other platforms with GNU symbol versioning (GNU/Linux, more?) do.
+*)
+$as_echo "#define HAVE_SYMVER_SYMBOL_RENAMING_RUNTIME_SUPPORT 1" >>confdefs.h
+symvers_renaming=yes ;;
+esac
+else
+symvers_renaming=no
+fi
+if test $symvers_renaming = no; then
+LIBGOMP_BUILD_VERSIONED_SHLIB_SOL2_TRUE=
+LIBGOMP_BUILD_VERSIONED_SHLIB_SOL2_FALSE='#'
+else
+LIBGOMP_BUILD_VERSIONED_SHLIB_SOL2_TRUE='#'
+LIBGOMP_BUILD_VERSIONED_SHLIB_SOL2_FALSE=
+fi
 if test $enable_symvers = gnu; then
 $as_echo "#define LIBGOMP_GNU_SYMBOL_VERSIONING 1" >>confdefs.h
 as_fn_error "conditional \"MAINTAINER_MODE\" was never defined.
 Usually this means the macro was only invoked conditionally." "$LINENO" 5
 fi
 if test -z "${LIBGOMP_BUILD_VERSIONED_SHLIB_TRUE}" && test -z "${LIBGOMP_BUILD_VERSIONED_SHLIB_FALSE}"; then
 as_fn_error "conditional \"LIBGOMP_BUILD_VERSIONED_SHLIB\" was never defined.
+Usually this means the macro was only invoked conditionally." "$LINENO" 5
+fi
+if test -z "${LIBGOMP_BUILD_VERSIONED_SHLIB_GNU_TRUE}" && test -z "${LIBGOMP_BUILD_VERSIONED_SHLIB_GNU_FALSE}"; then
+as_fn_error "conditional \"LIBGOMP_BUILD_VERSIONED_SHLIB_GNU\" was never defined.
+Usually this means the macro was only invoked conditionally." "$LINENO" 5
+fi
+if test -z "${LIBGOMP_BUILD_VERSIONED_SHLIB_SUN_TRUE}" && test -z "${LIBGOMP_BUILD_VERSIONED_SHLIB_SUN_FALSE}"; then
+as_fn_error "conditional \"LIBGOMP_BUILD_VERSIONED_SHLIB_SUN\" was never defined.
+Usually this means the macro was only invoked conditionally." "$LINENO" 5
+fi
+if test -z "${LIBGOMP_BUILD_VERSIONED_SHLIB_SOL2_TRUE}" && test -z "${LIBGOMP_BUILD_VERSIONED_SHLIB_SOL2_FALSE}"; then
+as_fn_error "conditional \"LIBGOMP_BUILD_VERSIONED_SHLIB_SOL2\" was never defined.
 Usually this means the macro was only invoked conditionally." "$LINENO" 5
 fi
 if test -z "${USE_FORTRAN_TRUE}" && test -z "${USE_FORTRAN_FALSE}"; then
 as_fn_error "conditional \"USE_FORTRAN\" was never defined.
 Usually this means the macro was only invoked conditionally." "$LINENO" 5

Mercurial > hg > CbC > CbC_gcc

comparison libgomp/configure @ 67:f6334be47118