1 files changed, 5 insertions, 0 deletions
diff --git a/configure b/configure
index fa522f01..c76b81d8 100755
--- a/configure
+++ b/configure
@@ -663,6 +663,7 @@ CPPFLAGS
 LDFLAGS
 CFLAGS
 CC
+C_WFLAGS
 MAINT
 MAINTAINER_MODE_FALSE
 MAINTAINER_MODE_TRUE
@@ -2726,6 +2727,10 @@ fi
 ac_config_headers="$ac_config_headers src/proj_config.h"
 
 
+AX_CFLAGS_WARN_ALL(C_WFLAGS)
+C_WFLAGS=$C_WFLAGS
+
+
 ac_ext=c
 ac_cpp='$CPP $CPPFLAGS'
 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'