diff options
Diffstat (limited to 'configure.ac')
| -rw-r--r-- | configure.ac | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/configure.ac b/configure.ac index 067527a779..5aeeeb4025 100644 --- a/configure.ac +++ b/configure.ac @@ -604,11 +604,12 @@ if test x$enable_gcc_hardening != xno; then TOR_CHECK_CFLAGS(-fstack-protector-all, also_link) AS_VAR_PUSHDEF([can_compile], [tor_cv_cflags_-fstack-protector-all]) AS_VAR_PUSHDEF([can_link], [tor_can_link_-fstack-protector-all]) +m4_ifdef([AS_VAR_IF],[ AS_VAR_IF(can_compile, [yes], AS_VAR_IF(can_link, [yes], [], AC_MSG_ERROR([We tried to build with stack protection; it looks like your compiler supports it but your libc does not provide it. Are you missing libssp? (You can --disable-gcc-hardening to ignore this error.)])) - ) + )]) AS_VAR_POPDEF([can_link]) AS_VAR_POPDEF([can_compile]) TOR_CHECK_CFLAGS(-Wstack-protector) |