diff options
Diffstat (limited to 'configure.ac')
| -rw-r--r-- | configure.ac | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/configure.ac b/configure.ac index 5e3a1fc72071..8a922cdcee4d 100644 --- a/configure.ac +++ b/configure.ac @@ -8021,6 +8021,20 @@ _ACEOF CPPFLAGS="$save_CPPFLAGS" + AC_MSG_CHECKING([if CET endbranch is recognized]) +cat > endbr.s <<_ACEOF +endbr32 +_ACEOF + HAVE_ASM_END_BRANCH_INS_SUPPORT= + if $CXX -c endbr.s -o endbr.o >/dev/null 2>&5; then + AC_MSG_RESULT([yes]) + HAVE_ASM_END_BRANCH_INS_SUPPORT=TRUE + else + AC_MSG_RESULT([no]) + fi + rm -f endbr.s endbr.o + AC_SUBST(HAVE_ASM_END_BRANCH_INS_SUPPORT) + AC_LANG_POP([C++]) fi |