diff options
Diffstat (limited to 'gcc-4.5.0/piepatch/10_all_gcc45_configure.patch')
| -rw-r--r-- | gcc-4.5.0/piepatch/10_all_gcc45_configure.patch | 292 |
1 files changed, 292 insertions, 0 deletions
diff --git a/gcc-4.5.0/piepatch/10_all_gcc45_configure.patch b/gcc-4.5.0/piepatch/10_all_gcc45_configure.patch new file mode 100644 index 0000000..c516101 --- /dev/null +++ b/gcc-4.5.0/piepatch/10_all_gcc45_configure.patch @@ -0,0 +1,292 @@ +2010-04-15 Magnus Granberg <zorry@gentoo.org>, Anthony G. Basile <basile@opensource.dyc.edu> + + * configure Add --enable-esp. Add-fno-stack-protector + to stage1_cflags. + * gcc/configure Check -z now and -z relro. + Check if the compiler support -fstack-protector and define HAVE_GCC_SSP. + Check if we support FORTIFY_SOURCES. + Define ENABLE_ESP. + * libmudflap/configure Add AC_SUBST enable_esp. + + On Gentoo + * gcc/configure We don't need to check for FORTIFY_SOURCES support. + Check if the compiler support -fstack-protector and define HAVE_GCC_SSP. + Check if we support crtbeginTS and define ENABLE_CRTBEGINTS. + Add AC_SUBST enable_crtbeginTS. + +--- configure 2010-01-31 13:12:21.000000000 -0500 ++++ configure 2010-02-07 14:29:51.000000000 -0500 +@@ -707,6 +707,7 @@ + CFLAGS + CC + target_subdir ++enable_esp + host_subdir + build_subdir + build_libsubdir +@@ -1485,6 +1486,11 @@ + --enable-FEATURE[=ARG] include FEATURE [ARG=yes] + --enable-gold use gold instead of ld + --enable-libada build libada directory ++ --enable-esp ++ Enable Stack protector, Position independent executable and ++ Fortify_sources as default if we have suppot for it when compiling ++ and link with -z relro and -z now as default. ++ Linux targets supported i*86, x86_64, powerpc*, ia64, arm* and mips + --enable-libssp build libssp directory + --enable-build-with-cxx build with C++ compiler instead of C compiler + --disable-ppl-version-check disable check for PPL version +@@ -3164,6 +3170,24 @@ + noconfigdirs="$noconfigdirs gnattools" + fi + ++# Check whether --enable-esp was given and target have the support. ++# Check whether --enable-esp or --disable-esp was given. ++if test "${enable_esp+set}" = set; then ++ enableval="$enable_esp" ++ ++ case $target in ++ i?86*-*-linux* | x86_64*-*-linux* | powerpc-*-linux* | powerpc64-*-linux* | arm*-*-linux* | ia64-*-linux* | mips-*-linux*) ++ enable_esp=yes ++ ;; ++ *) ++ { { echo "$as_me:$LINENO: error: *** --enable-esp is not supported on this $target target." >&5 ++echo "$as_me: error: *** --enable-esp is not supported on this $target target." >&2;} ++ { (exit 1); exit 1; }; } ++ ;; ++ esac ++ ++fi; ++ + # Check whether --enable-libssp was given. + if test "${enable_libssp+set}" = set; then : + enableval=$enable_libssp; ENABLE_LIBSSP=$enableval +@@ -14266,6 +14290,9 @@ + *) stage1_cflags="-g -J" ;; + esac ;; + esac ++if test x$enable_esp = xyes; then ++ stage1_cflags="$stage1_cflags -fno-stack-protector" ++fi + + # This is aimed to mimic bootstrap with a non-GCC compiler to catch problems. + if test "$GCC" = yes -a "$ENABLE_BUILD_WITH_CXX" != yes; then +--- gcc/configure 2010-01-31 10:01:53.000000000 -0500 ++++ gcc/configure 2010-02-07 14:29:56.000000000 -0500 +@@ -678,6 +678,8 @@ + HOST_LIBS + GGC + libgcc_visibility ++enable_esp ++enable_crtbeginTS + gcc_cv_readelf + gcc_cv_objdump + ORIGINAL_NM_FOR_TARGET +@@ -24480,6 +24481,50 @@ + ;; + esac + ++echo "$as_me:$LINENO: checking linker -z now support" >&5 ++echo $ECHO_N "checking linker -z now support... $ECHO_C" >&6 ++if test "${gcc_cv_ld_now+set}" = set; then ++ echo $ECHO_N "(cached) $ECHO_C" >&6 ++else ++ gcc_cv_ld_now=no ++if test $in_tree_ld = yes ; then ++ if test "$gcc_cv_gld_major_version" -eq 2 -a "$gcc_cv_gld_minor_version" -ge 16 -o "$gcc_cv_gld_major_version" -gt 2 \ ++ && test $in_tree_ld_is_elf = yes; then ++ gcc_cv_ld_now=yes ++ fi ++elif test x$gcc_cv_ld != x; then ++ # Check if linker supports -z now options ++ if $gcc_cv_ld --help 2>/dev/null | grep now > /dev/null; then ++ gcc_cv_ld_now=yes ++ fi ++fi ++ ++fi ++echo "$as_me:$LINENO: result: $gcc_cv_ld_now" >&5 ++echo "${ECHO_T}$gcc_cv_ld_now" >&6 ++ ++echo "$as_me:$LINENO: checking linker -z relro support" >&5 ++echo $ECHO_N "checking linker -z relro support... $ECHO_C" >&6 ++if test "${gcc_cv_ld_relro+set}" = set; then ++ echo $ECHO_N "(cached) $ECHO_C" >&6 ++else ++ gcc_cv_ld_relro=no ++if test $in_tree_ld = yes ; then ++ if test "$gcc_cv_gld_major_version" -eq 2 -a "$gcc_cv_gld_minor_version" -ge 16 -o "$gcc_cv_gld_major_version" -gt 2 \ ++ && test $in_tree_ld_is_elf = yes; then ++ gcc_cv_ld_relro=yes ++ fi ++elif test x$gcc_cv_ld != x; then ++ # Check if linker supports -z relro and -z norelro options ++ if $gcc_cv_ld --help 2>/dev/null | grep relro > /dev/null; then ++ gcc_cv_ld_relro=yes ++ fi ++fi ++ ++fi ++echo "$as_me:$LINENO: result: $gcc_cv_ld_relro" >&5 ++echo "${ECHO_T}$gcc_cv_ld_relro" >&6 ++ + { $as_echo "$as_me:${as_lineno-$LINENO}: checking linker --build-id support" >&5 + $as_echo_n "checking linker --build-id support... " >&6; } + if test "${gcc_cv_ld_buildid+set}" = set; then : +@@ -24411,6 +23737,146 @@ + + fi + ++if test x$gcc_cv_libc_provides_ssp = xyes; then ++ echo "$as_me:$LINENO: checking whether $CC support -fstack-protector" >&5 ++echo $ECHO_N "checking whether $CC support -fstack-protector... $ECHO_C" >&6 ++if test "${gcc_cv_cc_stack_protector+set}" = set; then ++ echo $ECHO_N "(cached) $ECHO_C" >&6 ++else ++ ++ saved_CFLAGS="$CFLAGS" ++ CFLAGS="$CFLAGS -fstack-protector" ++ cat >conftest.$ac_ext <<_ACEOF ++#ifndef __SSP__ ++#error ++#endif ++ ++_ACEOF ++rm -f conftest.$ac_objext ++if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 ++ (eval $ac_compile) 2>conftest.er1 ++ ac_status=$? ++ grep -v '^ *+' conftest.er1 >conftest.err ++ rm -f conftest.er1 ++ cat conftest.err >&5 ++ echo "$as_me:$LINENO: \$? = $ac_status" >&5 ++ (exit $ac_status); } && ++ { ac_try='test -z "$ac_c_werror_flag" ++ || test ! -s conftest.err' ++ { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 ++ (eval $ac_try) 2>&5 ++ ac_status=$? ++ echo "$as_me:$LINENO: \$? = $ac_status" >&5 ++ (exit $ac_status); }; } && ++ { ac_try='test -s conftest.$ac_objext' ++ { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 ++ (eval $ac_try) 2>&5 ++ ac_status=$? ++ echo "$as_me:$LINENO: \$? = $ac_status" >&5 ++ (exit $ac_status); }; }; then ++ ++ case $target in ++ i?86*-*-linux* | x86_64*-*-linux* | powerpc-*-linux* | powerpc64-*-linux*) ++ if test x$set_have_as_tls = xyes; then ++ gcc_cv_cc_stack_protector=yes ++ else ++ gcc_cv_cc_stack_protector=no ++ fi ++ ;; ++ *) ++ cc_cv_cc_stack_protector=yes ++ ;; ++ esac ++ ++else ++ echo "$as_me: failed program was:" >&5 ++sed 's/^/| /' conftest.$ac_ext >&5 ++ ++gcc_cv_cc_stack_protector=no ++fi ++rm -f conftest.err conftest.$ac_objext conftest.$ac_ext ++ CFLAGS="$saved_CFLAGS" ++ ++fi ++echo "$as_me:$LINENO: result: $gcc_cv_cc_stack_protector" >&5 ++echo "${ECHO_T}$gcc_cv_cc_stack_protector" >&6 ++fi ++if test x$gcc_cv_cc_stack_protector = xyes; then ++ ++cat >>confdefs.h <<\_ACEOF ++#define HAVE_GCC_SSP 1 ++_ACEOF ++ ++fi ++ ++ ++if test x$enable_esp = xyes ; then ++case $target in ++ ia64*-*-linux*) ++ if test x$gcc_cv_ld_now = xyes; then ++ enable_esp_ld=yes ++ else ++ enable_esp_ld=no ++ fi ++ ;; ++ *-*-linux*) ++ if test x$gcc_cv_ld_relro = xyes && test x$gcc_cv_ld_now = xyes; then ++ enable_esp_ld=yes ++ else ++ enable_esp_ld=no ++ fi ++ ;; ++ *) ++ enable_esp_ld=no ++ ;; ++ esac ++else ++ enable_esp_ld=no ++fi ++if test x$enable_esp_ld = xyes; then ++ ++cat >>confdefs.h <<\_ACEOF ++#define ENABLE_ESP 1 ++_ACEOF ++ ++fi ++if test x$enable_esp = xyes && test x$enable_esp_ld = xno; then ++ { { echo "$as_me:$LINENO: error: *** --enable-esp is not supported. You don't have -z,relro or -z,now support in the linker." >&5 ++echo "$as_me: error: *** --enable-esp is not supported. You don't have -z,relro or -z,now support in the linker." >&2;} ++ { (exit 1); exit 1; }; } ++fi ++ ++echo "$as_me:$LINENO: checking for crtbeginTS.o support" >&5 ++echo $ECHO_N "checking for crtbeginTS.o support... $ECHO_C" >&6 ++if test "${enable_crtbeginTS+set}" = set; then ++ echo $ECHO_N "(cached) $ECHO_C" >&6 ++else ++ ++if test x$enable_esp = xyes ; then ++ case "$target" in ++ ia64*-*-linux*) ++ enable_crtbeginTS=no ;; ++ *-*-linux*) ++ if test x$gcc_cv_ld_pie = xyes && test x$lt_cv_prog_compiler_static_works = xyes; then ++ enable_crtbeginTS=yes ++ fi ++ ;; ++ *) enable_crtbeginTS=no ;; ++ esac ++fi ++ ++fi ++echo "$as_me:$LINENO: result: $enable_crtbeginTS" >&5 ++echo "${ECHO_T}$enable_crtbeginTS" >&6 ++ ++if test x$enable_crtbeginTS = xyes; then ++ ++cat >>confdefs.h <<\_ACEOF ++#define ENABLE_CRTBEGINTS 1 ++_ACEOF ++ ++fi ++ + # Check if TFmode long double should be used by default or not. + # Some glibc targets used DFmode long double, but with glibc 2.4 + # and later they can use TFmode. +--- libmudflap/configure 2009-12-05 12:18:53.000000000 -0500 ++++ libmudflap/configure 2010-02-07 14:29:51.000000000 -0500 +@@ -652,6 +652,7 @@ + MAINTAINER_MODE_FALSE + MAINTAINER_MODE_TRUE + am__untar ++enable_esp + am__tar + AMTAR + am__leading_dot |