build-sys: add -Wall to warnings

Signed-off-by: Karel Zak <kzak@redhat.com>

diff --git a/configure.ac b/configure.ac
index b98958ff2ae5266b65875844a90caebdeb4ebc71..8e9089078fef9d5b653bb34b79e2d9798f83217d 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -99,6 +99,7 @@ AC_C_VOLATILE
 AC_C_BIGENDIAN
 
 dnl Compiler warnings
+UL_WARN_ADD([-Wall])
 UL_WARN_ADD([-Wextra])
 UL_WARN_ADD([-Wno-missing-field-initializers])
 UL_WARN_ADD([-Wsign-compare])