sanitize build sys

2 files changed, 4 insertions, 4 deletions

diff --git a/Makefile b/Makefile
index 026108f..d928fda 100644
--- a/Makefile
+++ b/Makefile
@@ -30,5 +30,5 @@ dist: clean
 	rm -rf expac-${VERSION}
 
 clean:
-	$(RM) ${OBJ} expac expac.1
+	${RM} ${OBJ} expac expac.1
 
diff --git a/config.mk b/config.mk
index 1517b5c..26cf63d 100644
--- a/config.mk
+++ b/config.mk
@@ -6,7 +6,7 @@ PREFIX ?= /usr/local
 MANPREFIX ?= ${PREFIX}/share/man
 
 # compiler flags
-CC = c99
-CPPFLAGS = -DVERSION=\"${VERSION}\" ${PMCHECK} 
-CFLAGS += -g -pedantic -Wall -Wextra ${CPPFLAGS}
+CC ?= c99
+CPPFLAGS += -DVERSION=\"${VERSION}\" ${PMCHECK} 
+CFLAGS += -std=c99 -g -pedantic -Wall -Wextra ${CPPFLAGS}
 LDFLAGS += -lalpm