Fix flag that clang knows nothing about.

[awesomized/libmemcached] / m4 / ax_harden_compiler_flags.m4

diff --git a/m4/ax_harden_compiler_flags.m4 b/m4/ax_harden_compiler_flags.m4
index 4cdf01478b81c58cb2885105faa33a97ae9bf437..4d647996dcd466f0ac97aa2cb9fa5772ebcebd3c 100644 (file)
--- a/m4/ax_harden_compiler_flags.m4
+++ b/m4/ax_harden_compiler_flags.m4
@@ -51,8 +51,9 @@
 # AX_APPEND_COMPILE_FLAGS([-pedantic]) -- ?
 # AX_APPEND_COMPILE_FLAGS([-Wstack-protector]) -- Issues on 32bit compile
 # AX_APPEND_COMPILE_FLAGS([-fstack-protector-all]) -- Issues on 32bit compile
+# AX_APPEND_COMPILE_FLAGS([-Wlong-long]) -- Don't turn on for compatibility issues memcached_stat_st
 
-#serial 1
+#serial 2
 
   AC_DEFUN([AX_HARDEN_C_COMPILER_FLAGS], [
       AC_REQUIRE([AX_APPEND_COMPILE_FLAGS])
@@ -71,6 +72,7 @@
       AX_APPEND_COMPILE_FLAGS([-Wold-style-definition])
       AX_APPEND_COMPILE_FLAGS([-Woverride-init])
       AX_APPEND_COMPILE_FLAGS([-Wstrict-prototypes])
+      AX_APPEND_COMPILE_FLAGS([-Wlogical-op])
       AC_LANG_POP
       ])
 
@@ -91,10 +93,10 @@
       AX_APPEND_COMPILE_FLAGS([-Wctor-dtor-privacy])
       AX_APPEND_COMPILE_FLAGS([-Wfloat-equal])
       AX_APPEND_COMPILE_FLAGS([-Wformat=2])
-      AX_APPEND_COMPILE_FLAGS([-Wlong-long])
       AX_APPEND_COMPILE_FLAGS([-Wmaybe-uninitialized])
       AX_APPEND_COMPILE_FLAGS([-Wmissing-field-initializers])
       AX_APPEND_COMPILE_FLAGS([-Wmissing-noreturn])
+      AX_APPEND_COMPILE_FLAGS([-Wlogical-op])
       AX_APPEND_COMPILE_FLAGS([-Wnon-virtual-dtor])
       AX_APPEND_COMPILE_FLAGS([-Wnormalized=id])
       AX_APPEND_COMPILE_FLAGS([-Woverloaded-virtual])