diff options
| author | Rich Ercolani <[email protected]> | 2021-06-07 15:29:27 -0400 |
|---|---|---|
| committer | Brian Behlendorf <[email protected]> | 2021-06-09 13:05:34 -0700 |
| commit | 2f23f0f940774a3470689eef2b583cf5ab901020 (patch) | |
| tree | 866f93225ab9a56950d9d1a5ce4d8e48b56cf459 /config | |
| parent | a377bde727cbda26288851d055a9f95db0559bfa (diff) | |
Force --enable-debug on FreeBSD if INVARIANTS is set
There's already logic to force INVARIANTS on for building if it's
present in the running kernel; however, not having DEBUG enabled
when DEBUG and INVARIANTS are can cause strange panics.
Reviewed-by: Brian Behlendorf <[email protected]>
Reviewed-by: Ryan Moeller <[email protected]>
Signed-off-by: Rich Ercolani <[email protected]>
Closes #12185
Closes #12163
Diffstat (limited to 'config')
| -rw-r--r-- | config/zfs-build.m4 | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/config/zfs-build.m4 b/config/zfs-build.m4 index c4fe07c81..1af4356cd 100644 --- a/config/zfs-build.m4 +++ b/config/zfs-build.m4 @@ -34,6 +34,9 @@ dnl # When debugging is enabled: dnl # - Enable all ASSERTs (-DDEBUG) dnl # - Promote all compiler warnings to errors (-Werror) dnl # +dnl # (If INVARIANTS is detected, we need to force DEBUG, or strange panics +dnl # can ensue.) +dnl # AC_DEFUN([ZFS_AC_DEBUG], [ AC_MSG_CHECKING([whether assertion support will be enabled]) AC_ARG_ENABLE([debug], @@ -49,6 +52,20 @@ AC_DEFUN([ZFS_AC_DEBUG], [ [ZFS_AC_DEBUG_DISABLE], [AC_MSG_ERROR([Unknown option $enable_debug])]) + AS_CASE(["x$enable_invariants"], + ["xyes"], + [], + ["xno"], + [], + [ZFS_AC_DEBUG_INVARIANTS_DETECT]) + + AS_CASE(["x$enable_invariants"], + ["xyes"], + [ZFS_AC_DEBUG_ENABLE], + ["xno"], + [], + [AC_MSG_ERROR([Unknown option $enable_invariants])]) + AC_SUBST(DEBUG_CFLAGS) AC_SUBST(DEBUG_CPPFLAGS) AC_SUBST(DEBUG_LDFLAGS) |