diff options
Diffstat (limited to 'configure.ac')
| -rw-r--r-- | configure.ac | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/configure.ac b/configure.ac index 180d3dc..61b93ba 100644 --- a/configure.ac +++ b/configure.ac @@ -1006,6 +1006,21 @@ fi # enable_coverage AM_CONDITIONAL([WITH_GCOV],[test "x$enable_coverage" = "xyes"]) +AC_MSG_CHECKING([whether Intel CET is enabled]) +AC_LANG_PUSH([C]) +AC_COMPILE_IFELSE([AC_LANG_PROGRAM(, + [[#ifndef __CET__ +# error CET is not enabled +#endif]])], + [pcre2_cc_cv_intel_cet_enabled=yes], + [pcre2_cc_cv_intel_cet_enabled=no]) +AC_MSG_RESULT([$pcre2_cc_cv_intel_cet_enabled]) +if test "$pcre2_cc_cv_intel_cet_enabled" = yes; then + CET_CFLAGS="-mshstk" + AC_SUBST([CET_CFLAGS]) +fi +AC_LANG_POP([C]) + # Produce these files, in addition to config.h. AC_CONFIG_FILES( Makefile |