diff options
Diffstat (limited to 'sysdeps/x86/configure.ac')
-rw-r--r-- | sysdeps/x86/configure.ac | 43 |
1 files changed, 0 insertions, 43 deletions
diff --git a/sysdeps/x86/configure.ac b/sysdeps/x86/configure.ac index c854bc74ca..437a50623b 100644 --- a/sysdeps/x86/configure.ac +++ b/sysdeps/x86/configure.ac @@ -1,49 +1,6 @@ GLIBC_PROVIDES dnl See aclocal.m4 in the top level source directory. # Local configure fragment for sysdeps/x86. -if test $enable_cet != no; then - # Check if CET can be enabled. - AC_CACHE_CHECK(whether CET can be enabled, - libc_cv_x86_cet_available, [dnl -cat > conftest.c <<EOF -#if !defined __CET__ || __CET__ != 3 -# error CET isn't available. -#endif -EOF - if AC_TRY_COMMAND(${CC-cc} -c $CFLAGS -fcf-protection -include cet.h conftest.c 1>&AS_MESSAGE_LOG_FD); then - libc_cv_x86_cet_available=yes - else - libc_cv_x86_cet_available=no - fi - rm -rf conftest*]) - if test $libc_cv_x86_cet_available != yes; then - AC_MSG_ERROR([$CC doesn't support CET]) - fi -fi -if test $enable_cet != no; then - # Check if assembler supports CET. - AC_CACHE_CHECK(whether assembler supports CET, - libc_cv_x86_cet_as, [dnl -cat > conftest.s <<EOF - incsspd %ecx -EOF - if AC_TRY_COMMAND(${CC-cc} -c $CFLAGS conftest.s -o conftest.o 1>&AS_MESSAGE_LOG_FD); then - libc_cv_x86_cet_as=yes - else - libc_cv_x86_cet_as=no - fi - rm -rf conftest*]) - if test $libc_cv_x86_cet_as = no; then - AC_MSG_ERROR([$AS doesn't support CET]) - fi -fi -if test $enable_cet = yes; then - AC_DEFINE(DEFAULT_DL_X86_CET_CONTROL, cet_elf_property) -elif test $enable_cet = permissive; then - AC_DEFINE(DEFAULT_DL_X86_CET_CONTROL, cet_permissive) -fi -LIBC_CONFIG_VAR([enable-cet], [$enable_cet]) - # Check if linker supports x86 ISA level. AC_CACHE_CHECK([for linker x86 ISA level support], libc_cv_include_x86_isa_level, [dnl |