diff options
Diffstat (limited to 'gcc-4.8.0/piepatch/01_all_gcc48_configure.patch')
| -rw-r--r-- | gcc-4.8.0/piepatch/01_all_gcc48_configure.patch | 124 |
1 files changed, 116 insertions, 8 deletions
diff --git a/gcc-4.8.0/piepatch/01_all_gcc48_configure.patch b/gcc-4.8.0/piepatch/01_all_gcc48_configure.patch index 47a1a05..1d3b429 100644 --- a/gcc-4.8.0/piepatch/01_all_gcc48_configure.patch +++ b/gcc-4.8.0/piepatch/01_all_gcc48_configure.patch @@ -1,3 +1,111 @@ +2013-04-01 Magnus Granberg <zorry@gentoo.org> + + * configure.ac Add --enable-esp. Add -fno-stack-protector + to stage1_cflags. + * configure Regenerated + * gcc/configure.ac Add --enable-esp and define ENABLE_ESP. + Check if we support crtbeginP and define ENABLE_CRTBEGINP. + * gcc/configure Regenerated + +--- a/configure.ac 2011-11-29 22:36:43.000000000 +0100 ++++ b/configure.ac 2011-12-07 23:29:26.125712475 +0100 +@@ -419,6 +419,26 @@ if test "${ENABLE_LIBADA}" != "yes" ; th + noconfigdirs="$noconfigdirs gnattools" + fi + ++# Check whether --enable-esp was given and target have the support. ++AC_ARG_ENABLE([esp], ++[AS_HELP_STRING([--enable-esp], ++ [Enable Stack protector and Position independent executable 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, x32, ++ powerpc, powerpc64, ia64, arm and mips.])], ++[ ++ case $target in ++ i?86*-*-linux* | x86_64-*-linux* | powerpc*-*-linux* | mips-*-linux* | arm*-*-linux* | ia64-*-linux*) ++ enable_esp=yes ++ ;; ++ *) ++ AC_MSG_WARN([*** --enable-esp is not supported on this $target target.]) ++ ;; ++ esac ++]) ++AC_SUBST([enable_esp]) ++ + AC_ARG_ENABLE(libssp, + [AS_HELP_STRING([--enable-libssp], [build libssp directory])], + ENABLE_LIBSSP=$enableval, +@@ -3211,6 +3230,11 @@ if test "$GCC" = yes -a "$ENABLE_BUILD_W + CFLAGS="$saved_CFLAGS" + fi + ++# Disable -fstack-protector on stage1 ++if test x$enable_esp = xyes; then ++ stage1_cflags="$stage1_cflags -fno-stack-protector" ++fi ++ + AC_SUBST(stage1_cflags) + + # Enable --enable-checking in stage1 of the compiler. +--- a/gcc/configure.ac 2011-11-18 11:52:32.000000000 +0100 ++++ b/gcc/configure.ac 2012-10-02 17:39:15.649526241 +0200 +@@ -5130,6 +5237,55 @@ if test x"${LINKER_HASH_STYLE}" != x; th + [The linker hash style]) + fi + ++# -------------- ++# Esp checks ++# -------------- ++ ++# Check whether --enable-esp was given and target have the support. ++AC_ARG_ENABLE([esp], ++[AS_HELP_STRING([--enable-esp], ++ [Enable Stack protector and Position independent executable as ++ default if we have suppot for it when compiling ++ and link with -z now as default. ++ Linux targets supported i*86, x86_64, x32, ++ powerpc, powerpc64, ia64, arm and mips.])], ++ enable_esp=$enableval, ++ enable_esp=no) ++if test $enable_esp = yes ; then ++ AC_MSG_CHECKING(if $target support esp) ++ case "$target" in ++ i?86*-*-linux* | x86_64-*-linux* | powerpc*-*-linux* | mips-*-linux* | arm*-*-linux* | ia64-*-linux*) ++ enable_esp=yes ++ AC_DEFINE(ENABLE_ESP, 1, ++ [Define if your target support esp and you have enable it.]) ++ ;; ++ *) ++ enable_esp=no ++ ;; ++ esac ++AC_MSG_RESULT($enable_esp) ++fi ++AC_SUBST([enable_esp]) ++if test $enable_esp = yes ; then ++ AC_MSG_CHECKING(checking for crtbeginP.o support) ++ if test x$enable_esp = xyes ; then ++ case "$target" in ++ ia64*-*-linux*) ++ enable_crtbeginP=no ;; ++ *-*-linux*) ++ if test x$gcc_cv_ld_pie = xyes && test x$lt_cv_prog_compiler_static_works = xyes; then ++ enable_crtbeginP=yes ++ AC_DEFINE(ENABLE_CRTBEGINP, 1, ++ [Define if your compiler will support crtbeginP.]) ++ fi ++ ;; ++ *) enable_crtbeginP=no ;; ++ esac ++ fi ++ AC_MSG_RESULT($enable_crtbeginP) ++fi ++AC_SUBST([enable_crtbeginP]) ++ + # Configure the subdirectories + # AC_CONFIG_SUBDIRS($subdirs) + --- a/configure 2013-02-05 23:36:20.000000000 +0100 +++ b/configure 2013-02-12 01:59:04.000000000 +0100 @@ -670,6 +670,7 @@ @@ -22,9 +130,9 @@ --enable-libada build libada directory + --enable-esp Enable Stack protector and Position independent + executable as default if we have suppot for it when -+ compiling and link with -z relro and -z now as -+ default. Linux targets supported i*86, x86_64, x32, -+ powerpc, powerpc64, ia64 and arm. ++ compiling and link with and -z now as default. ++ Linux targets supported i*86, x86_64, x32, ++ powerpc, powerpc64, ia64, arm and mips. --enable-libssp build libssp directory --disable-libstdcxx do not build libstdc++-v3 directory --enable-static-libjava[=ARG] @@ -37,7 +145,7 @@ +if test "${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*) ++ i?86*-*-linux* | x86_64-*-linux* | powerpc*-*-linux* | mips*-*-linux* | arm*-*-linux* | ia64-*-linux*) + enable_esp=yes + ;; + *) @@ -90,9 +198,9 @@ disable libquadmath support for Fortran + --enable-esp Enable Stack protector and Position independent + executable 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, x32, -+ powerpc, powerpc64, ia64 and arm. ++ compiling and link with -z now as default. ++ Linux targets supported i*86, x86_64, x32, ++ powerpc, powerpc64, ia64, arm and mips. Optional Packages: --with-PACKAGE[=ARG] use PACKAGE [ARG=yes] @@ -116,7 +224,7 @@ + { $as_echo "$as_me:${as_lineno-$LINENO}: checking if $target support esp" >&5 +$as_echo_n "checking if $target support esp... " >&6; } + case "$target" in -+ i?86*-*-linux* | x86_64-*-linux* | powerpc-*-linux* | powerpc64-*-linux* | arm*-*-linux* | ia64-*-linux*) ++ i?86*-*-linux* | x86_64-*-linux* | powerpc*-*-linux* | mips*-*-linux* | arm*-*-linux* | ia64-*-linux*) + enable_esp=yes + +$as_echo "#define ENABLE_ESP 1" >>confdefs.h |