X-Git-Url: https://git.m6w6.name/?a=blobdiff_plain;f=m4%2Fax_harden_compiler_flags.m4;h=d8b997f7b64d9d6e66c9afb3439b6a74850b68be;hb=7ab3500b376928c4a621cfa29289aa1eaeecd60d;hp=a8e1e83bbcabde25b90ec27d239e4c93a6e50f18;hpb=29bfaf7a0a6cb14a2cfca1d8719f1447937d01c6;p=awesomized%2Flibmemcached

diff --git a/m4/ax_harden_compiler_flags.m4 b/m4/ax_harden_compiler_flags.m4
index a8e1e83b..d8b997f7 100644
--- a/m4/ax_harden_compiler_flags.m4
+++ b/m4/ax_harden_compiler_flags.m4
@@ -62,7 +62,9 @@
 
       AC_LANG_PUSH([C])
       AX_APPEND_COMPILE_FLAGS([-O2])
-      AX_APPEND_COMPILE_FLAGS([-Werror])
+      AS_IF([test "$ac_cv_vcs_checkout" = yes], [
+        AX_APPEND_COMPILE_FLAGS([-Werror])
+        ])
       AX_APPEND_COMPILE_FLAGS([-Wall])
       AX_APPEND_COMPILE_FLAGS([-Wextra])
       AX_APPEND_COMPILE_FLAGS([-std=c99])
@@ -72,6 +74,7 @@
       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
       ])
 
@@ -79,7 +82,9 @@
       AC_REQUIRE([AX_HARDEN_C_COMPILER_FLAGS])
       AC_LANG_PUSH([C++])
       AX_APPEND_COMPILE_FLAGS([-O2])
-      AX_APPEND_COMPILE_FLAGS([-Werror])
+      AS_IF([test "$ac_cv_vcs_checkout" = yes], [
+        AX_APPEND_COMPILE_FLAGS([-Werror])
+        ])
       AX_APPEND_COMPILE_FLAGS([-Wall])
       AX_APPEND_COMPILE_FLAGS([-Wextra])
       AX_APPEND_COMPILE_FLAGS([-Wpragmas])
@@ -95,6 +100,7 @@
       AX_APPEND_COMPILE_FLAGS([-Wmaybe-uninitialized])
       AX_APPEND_COMPILE_FLAGS([-Wmissing-field-initializers])
       AX_APPEND_COMPILE_FLAGS([-Wmissing-noreturn])
+      AX_APPEND_COMPILE_FLAGS([-Wlogical-op])
       AX_APPEND_COMPILE_FLAGS([-Wnon-virtual-dtor])
       AX_APPEND_COMPILE_FLAGS([-Wnormalized=id])
       AX_APPEND_COMPILE_FLAGS([-Woverloaded-virtual])
@@ -112,7 +118,9 @@
       AX_APPEND_COMPILE_FLAGS([-floop-parallelize-all])
       AX_APPEND_COMPILE_FLAGS([-fwrapv])
       AX_APPEND_COMPILE_FLAGS([-ggdb])
-      AX_CHECK_LINK_FLAG([-Werror])
+      AS_IF([test "$ac_cv_vcs_checkout" = yes], [
+          AX_CHECK_LINK_FLAG([-Werror])
+          ])
       AX_CHECK_LINK_FLAG([-z relro -z now])
       AC_LANG_POP
   ])