diff options
Diffstat (limited to 'infrastructure')
| -rw-r--r-- | infrastructure/m4/boxbackup_tests.m4 | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/infrastructure/m4/boxbackup_tests.m4 b/infrastructure/m4/boxbackup_tests.m4 index 50ccd80d..091eb67f 100644 --- a/infrastructure/m4/boxbackup_tests.m4 +++ b/infrastructure/m4/boxbackup_tests.m4 @@ -12,7 +12,7 @@ esac if test "x$GXX" = "xyes"; then # Use -Wall if we have gcc. This gives better warnings - AC_SUBST([CXXFLAGS_STRICT], ['-Wall -Wundef']) + AC_SUBST([CXXFLAGS_STRICT], ['-Wall -Wundef -Werror=return-type']) # Don't check for gcc -rdynamic on Solaris as it's broken, but returns 0. # On Cygwin it does nothing except cause gcc to emit a warning message. |