mirror of
https://sourceware.org/git/binutils-gdb.git
synced 2024-12-21 04:42:53 +08:00
bf41f30dde
. * config-ml.in: Sync with gcc sources. * config.guess: Likewise. * config.sub: Likewise. * configure.ac: Likewise. * configure: Regenerate. config * Sync with GCC sources: 2017-11-14 Boris Kolpackov <boris@codesynthesis.com> * gcc-plugin.m4: Add support for MinGW. 2017-11-17 Igor Tsimbalist <igor.v.tsimbalist@intel.com> * cet.m4: New file. 2017-11-15 Alexandre Oliva <aoliva@redhat.com> * bootstrap-debug-lean.mk (do-compare): Use the contrib/compare-debug script. 2017-10-24 H.J. Lu <hongjiu.lu@intel.com> * bootstrap-cet.mk: New file. 2017-06-19 Martin Liska <mliska@suse.cz> * bootstrap-lto-noplugin.mk: Enable -flto in all PGO stages. * bootstrap-lto.mk: Likewise. 2017-06-03 Eric Botcazou <ebotcazou@adacore.com> * mt-android: New file. 2017-02-13 Richard Biener <rguenther@suse.de> * isl.m4: Remove support for ISL 0.14. 2017-01-19 Uros Bizjak <ubizjak@gmail.com> PR target/78478 * ax_check_define.m4: New file. 2017-01-17 Jakub Jelinek <jakub@redhat.com> PR other/79046 * acx.m4 (GCC_BASE_VER): New m4 function. (ACX_TOOL_DIRS): Require GCC_BASE_VER, for --with-gcc-major-version-only use just major number from BASE-VER. 2017-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE> PR go/78978 * hwcaps.m4 (GCC_CHECK_ASSEMBLER_HWCAP): New macro.
39 lines
756 B
Plaintext
39 lines
756 B
Plaintext
dnl
|
|
dnl GCC_CET_FLAGS
|
|
dnl (SHELL-CODE_HANDLER)
|
|
dnl
|
|
AC_DEFUN([GCC_CET_FLAGS],[dnl
|
|
GCC_ENABLE(cet, default, ,[enable Intel CET in target libraries],
|
|
permit yes|no|default)
|
|
case "$host" in
|
|
i[[34567]]86-*-linux* | x86_64-*-linux*)
|
|
case "$enable_cet" in
|
|
default)
|
|
# Check if assembler supports CET.
|
|
AC_COMPILE_IFELSE(
|
|
[AC_LANG_PROGRAM(
|
|
[],
|
|
[asm ("setssbsy");])],
|
|
[enable_cet=yes],
|
|
[enable_cet=no])
|
|
;;
|
|
yes)
|
|
# Check if assembler supports CET.
|
|
AC_COMPILE_IFELSE(
|
|
[AC_LANG_PROGRAM(
|
|
[],
|
|
[asm ("setssbsy");])],
|
|
[],
|
|
[AC_MSG_ERROR([assembler with CET support is required for --enable-cet])])
|
|
;;
|
|
esac
|
|
;;
|
|
*)
|
|
enable_cet=no
|
|
;;
|
|
esac
|
|
if test x$enable_cet = xyes; then
|
|
$1="-fcf-protection -mcet"
|
|
fi
|
|
])
|