1 files changed, 10 insertions, 11 deletions

diff --git a/makefile b/makefile
index 9367ffd7..1263f7fd 100644
--- a/makefile
+++ b/makefile
@@ -6,7 +6,6 @@
 
 # Warnings valid for both C and C++
 CWARNSCPP= \
-        # -pedantic \  /* warns if we use jump tables */
         -Wextra \
         -Wshadow \
         -Wsign-compare \
@@ -15,9 +14,11 @@ CWARNSCPP= \
         -Wredundant-decls \
         -Wdisabled-optimization \
         -Wdouble-promotion \
-        -Wstrict-aliasing=3   # not accepted by clang \
-        -Wno-aggressive-loop-optimizations   # not accepted by clang \
-        -Wlogical-op   # not accepted by clang \
+        -Wstrict-aliasing=3 \
+        -Wno-aggressive-loop-optimizations \
+        -Wlogical-op \
+        -Werror \
+        # -pedantic   # warns if we use jump tables \
         # the next warnings generate too much noise, so they are disabled
         # -Wconversion  -Wno-sign-conversion \
         # -Wsign-conversion \
@@ -41,14 +42,12 @@ CWARNS= $(CWARNSCPP) $(CWARNSC)
 # -g -DLUA_USER_H='"ltests.h"'
 # -pg -malign-double
 # -DLUA_USE_CTYPE -DLUA_USE_APICHECK
-# (in clang, '-ftrapv' for runtime checks of integer overflows)
+# ('-ftrapv' for runtime checks of integer overflows)
 # -fsanitize=undefined -ftrapv -fno-inline
 TESTS= -DLUA_USER_H='"ltests.h"' -O0
 
-# -mtune=native -fomit-frame-pointer
-# -fno-stack-protector
-# -DLUA_NILINTABLE
-LOCAL = $(TESTS) $(CWARNS) -g -DEXTERNMEMCHECK
+
+# LOCAL = $(TESTS) $(CWARNS) -g
 
 
 
@@ -59,8 +58,8 @@ MYLIBS= -ldl -lreadline
 
 
 CC= gcc
-CFLAGS= -Wall -O2 $(MYCFLAGS) -Wfatal-errors
-AR= ar rcu
+CFLAGS= -Wall -O2 $(MYCFLAGS) -Wfatal-errors -fno-stack-protector -fno-common
+AR= ar rc
 RANLIB= ranlib
 RM= rm -f