travis

[awesomized/libmemcached] / configure.ac

diff --git a/configure.ac b/configure.ac
index 86f986a7d658aa5f187c0dfb0ca98b8c355c80ea..49dc5953405cc00e40ef3bfafbb2a633f3b3e4a9 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -65,13 +65,29 @@ AC_SUBST([lt_cv_dlopen_libs])
 AC_PROG_CC_C99
 AS_IF([test "x${ac_cv_prog_cc_c99}" == "xno"],[AC_MSG_ERROR([No c99 compatible compiler found])])
 
-AC_DEFUN([CHECK_CXX0X],[
-          AC_LANG_PUSH([C++])
-          AX_CHECK_COMPILE_FLAG([-std=c++0x],[
-                                 CXX="$CXX -std=c++0x"])
-          AC_LANG_POP([C++])
-          ])
-CHECK_CXX0X
+AC_LANG_PUSH([C++])
+AX_CHECK_COMPILE_FLAG([-std=gnu++14], [
+  AX_APPEND_COMPILE_FLAGS(["-std=gnu++14"])
+], [
+  AX_CHECK_COMPILE_FLAG([-std=c++14], [
+    AX_APPEND_COMPILE_FLAGS(["-std=c++14"])
+  ], [
+    AX_CHECK_COMPILE_FLAG([-std=gnu++11], [
+      AX_APPEND_COMPILE_FLAGS(["-std=gnu++11"])
+    ], [
+      AX_CHECK_COMPILE_FLAG([-std=c++11], [
+        AX_APPEND_COMPILE_FLAGS(["-std=c++11"])
+      ], [
+        AX_CHECK_COMPILE_FLAG([-std=gnu++0x], [
+          AX_APPEND_COMPILE_FLAGS(["-std=gnu++0x"])
+        ], [
+          AX_APPEND_COMPILE_FLAGS(["-std=c++0x"])
+        ])
+      ])
+    ])
+  ])
+])
+AC_LANG_POP([C++])
 
 
 AC_LANG_PUSH([C])
@@ -83,7 +99,6 @@ AX_COMPILER_VENDOR
 AX_COMPILER_VERSION
 AC_LANG_POP([C++])
 
-
 AX_ASSERT
 
 AX_PLATFORM
@@ -342,6 +357,22 @@ AX_ENDIAN
 AX_ASSERT
 AX_HARDEN_COMPILER_FLAGS
 
+# override sompe flags specific to libmemcached
+AX_APPEND_COMPILE_FLAGS([-Wno-long-long])
+AC_LANG_PUSH([C++])
+AX_APPEND_COMPILE_FLAGS([-Wno-long-long -Wno-old-style-cast])
+AC_LANG_POP([C++])
+
+AC_ARG_ENABLE([warnings-as-errors], AS_HELP_STRING([--enable-warnings-as-errors], 
+  [Build with -Werror enabled]), , [enable_warnings_as_errors=no])
+AC_CACHE_CHECK([if all warnings should produce an error], [ac_cv_warnings_as_errors], [
+  AS_IF([test "x$enable_warnings_as_errors" = "xyes"], [
+    ac_cv_warnings_as_errors=yes
+  ], [
+    ac_cv_warnings_as_errors=no
+  ])
+])
+
 AX_AM_JOBSERVER([yes])
 
 AC_CONFIG_FILES([Makefile