Do one or more of the following:

[metze/wireshark/wip.git] / acinclude.m4

diff --git a/acinclude.m4 b/acinclude.m4
index 9743c07038996138944e1157d1485a24724205f1..bf5575592150d585d4ea4de32f9ad58b9662bd74 100644 (file)
--- a/acinclude.m4
+++ b/acinclude.m4
@@ -945,7 +945,7 @@ AC_DEFUN([AC_WIRESHARK_LIBLUA_CHECK],[
                                LUA_LIBS="-llua -lm"
                                LUA_INCLUDES=""
                        fi
-                       AC_DEFINE(HAVE_LUA, 1, [Define to use Lua ${lua_ver}])
+                       AC_DEFINE(HAVE_LUA, 1, [Define to use Lua])
                        want_lua=yes
 
                ],[
@@ -961,7 +961,7 @@ AC_DEFUN([AC_WIRESHARK_LIBLUA_CHECK],[
                            #  Lua found
                            #
                            LUA_LIBS=" -llua${lua_ver} -lm"
-                           AC_DEFINE(HAVE_LUA, 1, [Define to use Lua ${lua_ver}])
+                           AC_DEFINE(HAVE_LUA, 1, [Define to use Lua])
                            want_lua=yes
                        ],[
                                #
@@ -2114,3 +2114,45 @@ AC_DEFUN([AC_WIRESHARK_PYTHON_CHECK],
     fi
 #    ])
 ])
+
+#
+# AC_WIRESHARK_CLANG_CHECK
+#
+# Check if either our C or C++ compiler is Clang
+#
+AC_DEFUN([AC_WIRESHARK_CLANG_CHECK], [
+
+  AC_MSG_CHECKING(if $CC is Clang)
+  AC_COMPILE_IFELSE([
+    AC_LANG_SOURCE([[
+#ifndef __clang__
+CC is not __clang__
+#endif
+    ]])],
+    [
+      CC_IS_CLANG='yes'
+      CFLAGS="$CFLAGS -Qunused-arguments"
+    ],
+    CC_IS_CLANG='no'
+    )
+  AC_MSG_RESULT("$CC_IS_CLANG")
+
+  AC_MSG_CHECKING(if $CXX is Clang)
+  AC_LANG_PUSH([C++])
+  AC_COMPILE_IFELSE([
+    AC_LANG_SOURCE([[
+#ifndef __clang__
+CXX is not __clang__
+#endif
+    ]])],
+    [
+      CXX_IS_CLANG='yes'
+      CXXFLAGS="$CXXFLAGS -Qunused-arguments"
+    ],
+    CXX_IS_CLANG='no'
+    )
+  AC_LANG_POP([C++])
+  AC_MSG_RESULT("$CXX_IS_CLANG")
+
+])
+