Use sanity checking compiler as being used by `redhat-rpm-config'.

diff --git a/bin/errs1 b/bin/errs1
index 5637f9d..1024d74 100755 (executable)
--- a/bin/errs1
+++ b/bin/errs1
@@ -14,7 +14,7 @@ fi
 (
        set -ex
        rm -f config.cache
-       flags="-ggdb2"
+       flags="-ggdb2 -pipe -Wall -Wp,-D_FORTIFY_SOURCE=2 -fexceptions -fstack-protector --param=ssp-buffer-size=4"
        export CFLAGS="$flags"
        export CXXFLAGS="$flags"
        export GCJFLAGS="$flags"