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authorRainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>2011-06-09 12:30:46 +0000
committerRainer Orth <ro@gcc.gnu.org>2011-06-09 12:30:46 +0000
commit10e48e3927a74bf7b2ec7a1b68fb840f4b1be588 (patch)
treed044985af6a76f58c9fe909ce81f475be183312a /libgcc/configure
parent9ef0b98eb62b22e291e4cca4537d64ea2b795c14 (diff)
netbsd.h (ENABLE_EXECUTE_STACK): Remove.
2011-05-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE> Joseph Myers <joseph@codesourcery.com> gcc: * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove. (HAVE_ENABLE_EXECUTE_STACK): Define. * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove. (HAVE_ENABLE_EXECUTE_STACK): Define. * config/darwin.h (ENABLE_EXECUTE_STACK): Remove. (HAVE_ENABLE_EXECUTE_STACK): Define. * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove. (ENABLE_EXECUTE_STACK): Remove. (HAVE_ENABLE_EXECUTE_STACK): Define. [IN_LIBGCC2]: Don't include <windows.h>. * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove. (HAVE_ENABLE_EXECUTE_STACK): Define. * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove. (HAVE_ENABLE_EXECUTE_STACK): Define. * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove. * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove. (HAVE_ENABLE_EXECUTE_STACK): Define. * config/sol2.h (ENABLE_EXECUTE_STACK): Remove. (HAVE_ENABLE_EXECUTE_STACK): Define. * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove. (HAVE_ENABLE_EXECUTE_STACK): Define. * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove. (HAVE_ENABLE_EXECUTE_STACK): Define. * config/alpha/alpha.c (alpha_trampoline_init): Test HAVE_ENABLE_EXECUTE_STACK. * config/i386/i386.c (ix86_trampoline_init): Likewise. * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise. (sparc64_initialize_trampoline): Likewise. * libgcc2.c [L_enable_execute_stack]: Remove. * system.h (ENABLE_EXECUTE_STACK): Poison. * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove. * doc/tm.texi: Regenerate. * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc. gcc/c-family: * c.opt (fbuilding-libgcc): New option. * c-cppbuiltin.c (c_cpp_builtins): Define __LIBGCC_TRAMPOLINE_SIZE__ if flag_building_libgcc. libgcc: * enable-execute-stack-empty.c: New file. * enable-execute-stack-mprotect.c: New file. * config/i386/enable-execute-stack-mingw32.c: New file. * config.host (enable_execute_stack): New variable. Select appropriate variants. * configure.ac: Link enable-execute-stack.c to $enable_execute_stack. * configure: Regenerate. * Makefile.in (LIB2ADD): Add enable-execute-stack.c. (lib2funcs): Remove _enable_execute_stack. Co-Authored-By: Joseph Myers <joseph@codesourcery.com> From-SVN: r174843
Diffstat (limited to 'libgcc/configure')
-rw-r--r--libgcc/configure3
1 files changed, 3 insertions, 0 deletions
diff --git a/libgcc/configure b/libgcc/configure
index 1a3a0bde258..13510224944 100644
--- a/libgcc/configure
+++ b/libgcc/configure
@@ -3962,6 +3962,8 @@ tmake_file="${tmake_file_}"
+ac_config_links="$ac_config_links enable-execute-stack.c:$enable_execute_stack"
+
ac_config_links="$ac_config_links md-unwind-support.h:config/$md_unwind_header"
@@ -4689,6 +4691,7 @@ cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
for ac_config_target in $ac_config_targets
do
case $ac_config_target in
+ "enable-execute-stack.c") CONFIG_LINKS="$CONFIG_LINKS enable-execute-stack.c:$enable_execute_stack" ;;
"md-unwind-support.h") CONFIG_LINKS="$CONFIG_LINKS md-unwind-support.h:config/$md_unwind_header" ;;
"Makefile") CONFIG_FILES="$CONFIG_FILES Makefile" ;;
"default") CONFIG_COMMANDS="$CONFIG_COMMANDS default" ;;