Add -Werror to *build rules

diff --git a/Makefile b/Makefile
index 4011250c5e1cb02f65d9a358c7010bcebc7a4ad7..53e993d1b7ae8e163048b8448979979cd5ba4676 100644 (file)
--- a/Makefile
+++ b/Makefile
@@ -340,23 +340,23 @@ cmakebuild:
 
 c90build: clean
        $(CC) -v
-       CFLAGS="-std=c90" $(MAKE) allmost  # will fail, due to missing support for `long long`
+       CFLAGS="-std=c90 -Werror" $(MAKE) allmost  # will fail, due to missing support for `long long`
 
 gnu90build: clean
        $(CC) -v
-       CFLAGS="-std=gnu90" $(MAKE) allmost
+       CFLAGS="-std=gnu90 -Werror" $(MAKE) allmost
 
 c99build: clean
        $(CC) -v
-       CFLAGS="-std=c99" $(MAKE) allmost
+       CFLAGS="-std=c99 -Werror" $(MAKE) allmost
 
 gnu99build: clean
        $(CC) -v
-       CFLAGS="-std=gnu99" $(MAKE) allmost
+       CFLAGS="-std=gnu99 -Werror" $(MAKE) allmost
 
 c11build: clean
        $(CC) -v
-       CFLAGS="-std=c11" $(MAKE) allmost
+       CFLAGS="-std=c11 -Werror" $(MAKE) allmost
 
 bmix64build: clean
        $(CC) -v