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author | Jakub Jelinek <jakub@redhat.com> | 2018-04-19 09:45:51 +0200 |
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committer | Jakub Jelinek <jakub@gcc.gnu.org> | 2018-04-19 09:45:51 +0200 |
commit | a0e1df888de5675d071239b1db57fd48d6ff47b7 (patch) | |
tree | b0c9b9254a3be05982a8b50a9f49a73a011ebce8 /libstdc++-v3/configure | |
parent | 4f3fc30103ca6d8d5cb6b1a01c4db33d5ab813b4 (diff) | |
download | gcc-a0e1df888de5675d071239b1db57fd48d6ff47b7.zip gcc-a0e1df888de5675d071239b1db57fd48d6ff47b7.tar.gz gcc-a0e1df888de5675d071239b1db57fd48d6ff47b7.tar.bz2 |
cet.m4 (GCC_CET_FLAGS): Default to --disable-cet, replace --enable-cet=default with --enable-cet=auto.
* config/cet.m4 (GCC_CET_FLAGS): Default to --disable-cet, replace
--enable-cet=default with --enable-cet=auto.
* doc/install.texi: Document --disable-cet being the default and
--enable-cet=auto.
* configure: Regenerated.
From-SVN: r259487
Diffstat (limited to 'libstdc++-v3/configure')
-rwxr-xr-x | libstdc++-v3/configure | 27 |
1 files changed, 13 insertions, 14 deletions
diff --git a/libstdc++-v3/configure b/libstdc++-v3/configure index 48b5653..49d1288 100755 --- a/libstdc++-v3/configure +++ b/libstdc++-v3/configure @@ -1598,8 +1598,7 @@ Optional Features: enable C++11 threads support [default=auto] --enable-libstdcxx-filesystem-ts turns on ISO/IEC TS 18822 support [default=auto] - --enable-cet enable Intel CET in target libraries - [default=default] + --enable-cet enable Intel CET in target libraries [default=no] --enable-version-specific-runtime-libs Specify that runtime libraries should be installed in a compiler-specific directory @@ -11607,7 +11606,7 @@ else lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2 lt_status=$lt_dlunknown cat > conftest.$ac_ext <<_LT_EOF -#line 11610 "configure" +#line 11609 "configure" #include "confdefs.h" #if HAVE_DLFCN_H @@ -11713,7 +11712,7 @@ else lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2 lt_status=$lt_dlunknown cat > conftest.$ac_ext <<_LT_EOF -#line 11716 "configure" +#line 11715 "configure" #include "confdefs.h" #if HAVE_DLFCN_H @@ -15399,7 +15398,7 @@ $as_echo "$glibcxx_cv_atomic_long_long" >&6; } # Fake what AC_TRY_COMPILE does. cat > conftest.$ac_ext << EOF -#line 15402 "configure" +#line 15401 "configure" int main() { typedef bool atomic_type; @@ -15434,7 +15433,7 @@ $as_echo "$glibcxx_cv_atomic_bool" >&6; } rm -f conftest* cat > conftest.$ac_ext << EOF -#line 15437 "configure" +#line 15436 "configure" int main() { typedef short atomic_type; @@ -15469,7 +15468,7 @@ $as_echo "$glibcxx_cv_atomic_short" >&6; } rm -f conftest* cat > conftest.$ac_ext << EOF -#line 15472 "configure" +#line 15471 "configure" int main() { // NB: _Atomic_word not necessarily int. @@ -15505,7 +15504,7 @@ $as_echo "$glibcxx_cv_atomic_int" >&6; } rm -f conftest* cat > conftest.$ac_ext << EOF -#line 15508 "configure" +#line 15507 "configure" int main() { typedef long long atomic_type; @@ -15586,7 +15585,7 @@ $as_echo "$as_me: WARNING: Performance of certain classes will degrade as a resu # unnecessary for this test. cat > conftest.$ac_ext << EOF -#line 15589 "configure" +#line 15588 "configure" int main() { _Decimal32 d1; @@ -15628,7 +15627,7 @@ ac_compiler_gnu=$ac_cv_cxx_compiler_gnu # unnecessary for this test. cat > conftest.$ac_ext << EOF -#line 15631 "configure" +#line 15630 "configure" template<typename T1, typename T2> struct same { typedef T2 type; }; @@ -15662,7 +15661,7 @@ $as_echo "$enable_int128" >&6; } rm -f conftest* cat > conftest.$ac_ext << EOF -#line 15665 "configure" +#line 15664 "configure" template<typename T1, typename T2> struct same { typedef T2 type; }; @@ -81146,12 +81145,12 @@ CPU_OPT_BITS_RANDOM=config/${cpu_opt_bits_random} if test "${enable_cet+set}" = set; then : enableval=$enable_cet; case "$enableval" in - yes|no|default) ;; + yes|no|auto) ;; *) as_fn_error "Unknown argument to enable/disable cet" "$LINENO" 5 ;; esac else - enable_cet=default + enable_cet=no fi @@ -81161,7 +81160,7 @@ $as_echo_n "checking for CET support... " >&6; } case "$host" in i[34567]86-*-linux* | x86_64-*-linux*) case "$enable_cet" in - default) + auto) # Check if target supports multi-byte NOPs # and if assembler supports CET insn. cat confdefs.h - <<_ACEOF >conftest.$ac_ext |