enable mdynamic-no-pic bootstrap for x86 Darwin
* configure.ac (*-*-darwin*): Use mh-darwin for all Darwin variants. * configure: Regenerate. * config/mh-ppc-darwin: Rename to mh-darwin. gcc: * gcc/configure.ac: Filter -mdynamic-no-pic from CFLAGS when testing for plugin capabilities. * gcc/configure: Regenerate. gcc/testsuite: * lib/plugin-support.exp (plugin-test-execute): Filter -mdynamic-no-pic from plugin build flags on Darwin targets. From-SVN: r166302
This commit is contained in:
Iain Sandoe
parent
0e6ac87eba
commit
d8ed14ce4e
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@ -1,3 +1,9 @@
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2010-11-04 Iain Sandoe <iains@gcc.gnu.org>
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* configure.ac (*-*-darwin*): Use mh-darwin for all Darwin variants.
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* configure: Regenerate.
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* config/mh-ppc-darwin: Rename to mh-darwin.
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2010-11-03 Ian Lance Taylor <iant@google.com>
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Dave Korn <dave.korn.cygwin@gmail.com>
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@ -3698,8 +3698,8 @@ fi
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tentative_cc="/usr/cygnus/progressive/bin/gcc"
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host_makefile_frag="config/mh-lynxrs6k"
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;;
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powerpc-*-darwin*)
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host_makefile_frag="config/mh-ppc-darwin"
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*-*-darwin*)
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host_makefile_frag="config/mh-darwin"
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;;
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powerpc-*-aix*)
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host_makefile_frag="config/mh-ppc-aix"
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@ -1157,8 +1157,8 @@ case "${host}" in
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tentative_cc="/usr/cygnus/progressive/bin/gcc"
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host_makefile_frag="config/mh-lynxrs6k"
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;;
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powerpc-*-darwin*)
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host_makefile_frag="config/mh-ppc-darwin"
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*-*-darwin*)
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host_makefile_frag="config/mh-darwin"
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;;
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powerpc-*-aix*)
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host_makefile_frag="config/mh-ppc-aix"
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@ -1,3 +1,9 @@
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2010-11-04 Iain Sandoe <iains@gcc.gnu.org>
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* gcc/configure.ac: Filter -mdynamic-no-pic from CFLAGS when testing for
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plugin capabilities.
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* gcc/configure: Regenerate.
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2010-11-03 Xinliang David Li <davidxl@google.com>
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PR target/46200
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@ -25956,11 +25956,15 @@ fi
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# Check that we can build shared objects with -fPIC -shared
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saved_LDFLAGS="$LDFLAGS"
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saved_CFLAGS="$CFLAGS"
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case "${host}" in
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*-*-darwin*)
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LDFLAGS="$LDFLAGS -fPIC -shared -undefined dynamic_lookup"
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CFLAGS=`echo $CFLAGS | sed s/-mdynamic-no-pic//g`
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CFLAGS="$CFLAGS -fPIC"
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LDFLAGS="$LDFLAGS -shared -undefined dynamic_lookup"
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;;
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*)
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CFLAGS="$CFLAGS -fPIC"
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LDFLAGS="$LDFLAGS -fPIC -shared"
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;;
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esac
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@ -25991,6 +25995,7 @@ rm -f core conftest.err conftest.$ac_objext \
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enable_plugin=no
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fi
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LDFLAGS="$saved_LDFLAGS"
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CFLAGS="$saved_CFLAGS"
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# If plugin support had been requested but not available, fail.
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if test x"$enable_plugin" = x"no" ; then
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@ -4694,11 +4694,15 @@ if test x"$enable_plugin" = x"yes"; then
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# Check that we can build shared objects with -fPIC -shared
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saved_LDFLAGS="$LDFLAGS"
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saved_CFLAGS="$CFLAGS"
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case "${host}" in
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*-*-darwin*)
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LDFLAGS="$LDFLAGS -fPIC -shared -undefined dynamic_lookup"
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CFLAGS=`echo $CFLAGS | sed s/-mdynamic-no-pic//g`
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CFLAGS="$CFLAGS -fPIC"
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LDFLAGS="$LDFLAGS -shared -undefined dynamic_lookup"
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;;
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*)
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CFLAGS="$CFLAGS -fPIC"
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LDFLAGS="$LDFLAGS -fPIC -shared"
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;;
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esac
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@ -4712,6 +4716,7 @@ if test x"$enable_plugin" = x"yes"; then
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enable_plugin=no
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fi
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LDFLAGS="$saved_LDFLAGS"
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CFLAGS="$saved_CFLAGS"
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# If plugin support had been requested but not available, fail.
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if test x"$enable_plugin" = x"no" ; then
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@ -1,3 +1,8 @@
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2010-11-04 Iain Sandoe <iains@gcc.gnu.org>
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* lib/plugin-support.exp (plugin-test-execute): Filter -mdynamic-no-pic from
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plugin build flags on Darwin targets.
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2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
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* gcc.target/i386/pr46285.c: Require split_stack target.
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@ -86,15 +86,29 @@ proc plugin-test-execute { plugin_src plugin_tests } {
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-I${gcc_srcdir}/include -I${gcc_srcdir}/libcpp/include \
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$GMPINC -I${gcc_objdir}/intl"
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set optstr "$includes $extra_flags -DIN_GCC -fPIC -shared"
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if { [ ishost *-*-darwin* ] } {
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set optstr [concat $optstr "-undefined dynamic_lookup"]
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# -mdynamic-no-pic is incompatible with -fPIC.
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set plug_cflags ""
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foreach op $PLUGINCFLAGS {
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if { [string compare "-mdynamic-no-pic" $op] } {
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set plug_cflags [concat $plug_cflags " $op"]
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}
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}
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set optstr "$includes"
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foreach op $extra_flags {
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if { [string compare "-mdynamic-no-pic" $op] } {
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set optstr [concat $optstr " $op"]
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}
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}
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set optstr [concat $optstr "-DIN_GCC -fPIC -shared -undefined dynamic_lookup"]
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} else {
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set plug_cflags $PLUGINCFLAGS
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set optstr "$includes $extra_flags -DIN_GCC -fPIC -shared"
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}
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# Temporarily switch to the environment for the plugin compiler.
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restore_ld_library_path_env_vars
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set status [remote_exec build "$PLUGINCC $PLUGINCFLAGS $plugin_src $optstr -o $plugin_lib"]
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set status [remote_exec build "$PLUGINCC $plug_cflags $plugin_src $optstr -o $plugin_lib"]
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set status [lindex $status 0]
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set_ld_library_path_env_vars
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