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| author | H.J. Lu <hjl.tools@gmail.com> | 2020-05-12 18:37:03 -0700 |
|---|---|---|
| committer | H.J. Lu <hjl.tools@gmail.com> | 2020-05-12 18:37:03 -0700 |
| commit | 90d00bbd9c514a0fea52d9dc44b98ce1dd564094 (patch) | |
| tree | 95be8573f0dd17a81fe95b218960074ddd870fda | |
| parent | 09f20ec88626cfba0a3e0ee0f5af80b172986d23 (diff) | |
| download | gdb-90d00bbd9c514a0fea52d9dc44b98ce1dd564094.zip gdb-90d00bbd9c514a0fea52d9dc44b98ce1dd564094.tar.gz gdb-90d00bbd9c514a0fea52d9dc44b98ce1dd564094.tar.bz2 | |
Sync config and libiberty with GCC
config/
PR bootstrap/94998
* cet.m4 (GCC_CET_HOST_FLAGS): Enable CET in cross compiler if
possible.
libiberty/
PR bootstrap/94998
* configure: Regenerated.
| -rw-r--r-- | config/ChangeLog | 9 | ||||
| -rw-r--r-- | config/cet.m4 | 18 | ||||
| -rw-r--r-- | libiberty/ChangeLog | 5 | ||||
| -rwxr-xr-x | libiberty/configure | 12 |
4 files changed, 35 insertions, 9 deletions
diff --git a/config/ChangeLog b/config/ChangeLog index ece21f2..de8c327 100644 --- a/config/ChangeLog +++ b/config/ChangeLog @@ -1,3 +1,12 @@ +2020-05-12 H.J. Lu <hongjiu.lu@intel.com> + + Sync with GCC + 2020-05-12 H.J. Lu <hongjiu.lu@intel.com> + + PR bootstrap/94998 + * cet.m4 (GCC_CET_HOST_FLAGS): Enable CET in cross compiler if + possible. + 2020-04-29 H.J. Lu <hongjiu.lu@intel.com> Sync with GCC diff --git a/config/cet.m4 b/config/cet.m4 index ea616b7..d960869 100644 --- a/config/cet.m4 +++ b/config/cet.m4 @@ -111,7 +111,8 @@ if test x$may_have_cet = xyes; then fi if test x$may_have_cet = xyes; then - AC_TRY_RUN([ + if test x$cross_compiling = xno; then + AC_TRY_RUN([ static void foo (void) { @@ -137,12 +138,17 @@ main () bar (); return 0; } - ], - [have_cet=no], - [have_cet=yes]) - if test x$enable_cet = xno -a x$have_cet = xyes; then - AC_MSG_ERROR([Intel CET must be enabled on Intel CET enabled host]) + ], + [have_cet=no], + [have_cet=yes]) + if test x$enable_cet = xno -a x$have_cet = xyes; then + AC_MSG_ERROR([Intel CET must be enabled on Intel CET enabled host]) + fi fi +else + # Enable CET in cross compiler if possible so that it will run on both + # CET and non-CET hosts. + have_cet=yes fi if test x$enable_cet = xyes; then $1="-fcf-protection" diff --git a/libiberty/ChangeLog b/libiberty/ChangeLog index a757715..f569118 100644 --- a/libiberty/ChangeLog +++ b/libiberty/ChangeLog @@ -1,3 +1,8 @@ +2020-05-12 H.J. Lu <hongjiu.lu@intel.com> + + PR bootstrap/94998 + * configure: Regenerated. + 2020-04-28 H.J. Lu <hongjiu.lu@intel.com> PR bootstrap/94739 diff --git a/libiberty/configure b/libiberty/configure index bb76cf1..3f82c5b 100755 --- a/libiberty/configure +++ b/libiberty/configure @@ -5375,7 +5375,8 @@ rm -f core conftest.err conftest.$ac_objext \ fi if test x$may_have_cet = xyes; then - if test "$cross_compiling" = yes; then : + if test x$cross_compiling = xno; then + if test "$cross_compiling" = yes; then : { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;} as_fn_error $? "cannot run test program while cross compiling @@ -5420,9 +5421,14 @@ rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ conftest.$ac_objext conftest.beam conftest.$ac_ext fi - if test x$enable_cet = xno -a x$have_cet = xyes; then - as_fn_error $? "Intel CET must be enabled on Intel CET enabled host" "$LINENO" 5 + if test x$enable_cet = xno -a x$have_cet = xyes; then + as_fn_error $? "Intel CET must be enabled on Intel CET enabled host" "$LINENO" 5 + fi fi +else + # Enable CET in cross compiler if possible so that it will run on both + # CET and non-CET hosts. + have_cet=yes fi if test x$enable_cet = xyes; then CET_HOST_FLAGS="-fcf-protection" |