Build: Make compiler warnings configurable

[libsigrok.git] / m4 / sigrok.m4

diff --git a/m4/sigrok.m4 b/m4/sigrok.m4
index 4ac95153ea335ebddb1d3be45e3629b81d996097..5c311ed473f644ac3f547f51ec7e65cad959aaf9 100644 (file)
--- a/m4/sigrok.m4
+++ b/m4/sigrok.m4
@@ -16,7 +16,7 @@
 ## You should have received a copy of the GNU General Public License
 ## along with sigrok. If not, see <http://www.gnu.org/licenses/>.
 
-#serial 20150821
+#serial 20150823
 
 ## SR_APPEND(var-name, [list-sep,] element)
 ##
@@ -125,9 +125,9 @@ m4_define([_SR_ARG_ENABLE_WARNINGS_ONCE],
 AC_PROVIDE([$0])[]dnl
 AC_ARG_ENABLE([warnings],
                [AS_HELP_STRING([[--enable-warnings[=min|max|fatal|no]]],
-                               [set compile pedantry level [default=min]])],
+                               [set compile pedantry level [default=max]])],
                [sr_enable_warnings=$enableval],
-               [sr_enable_warnings=min])[]dnl
+               [sr_enable_warnings=max])[]dnl
 dnl
 # Test whether the compiler accepts each flag.  Look at standard output,
 # since GCC only shows a warning message if an option is not supported.
@@ -173,9 +173,9 @@ int main(int argc, char** argv) { return (argv != 0) ? argc : 0; }
 ]])])
 AS_CASE([$sr_enable_warnings],
        [no], [],
-       [max], [sr_check_compile_warning_flags $3],
+       [min], [sr_check_compile_warning_flags $2],
        [fatal], [sr_check_compile_warning_flags $3 -Werror],
-       [sr_check_compile_warning_flags $2])
+       [sr_check_compile_warning_flags $3])
 rm -f "$sr_conftest"
 AC_SUBST([$1], [$sr_warning_flags])
 AC_MSG_RESULT([[$]{sr_warning_flags:-none}])[]dnl