From c6086007c40a807e676d885742f9bac3e3cd0e46 Mon Sep 17 00:00:00 2001
From: Mike McCormack <mj.mccormack@samsung.com>
Date: Wed, 29 Jun 2011 06:40:45 +0000
Subject: [PATCH] elementary: Build with -Wall -W

Signed-off-by: Mike McCormack <mj.mccormack@samsung.com>

SVN revision: 60794
---
 legacy/elementary/configure.ac            |  6 +++
 legacy/elementary/m4/efl_compiler_flag.m4 | 57 +++++++++++++++++++++++
 2 files changed, 63 insertions(+)
 create mode 100644 legacy/elementary/m4/efl_compiler_flag.m4

diff --git a/legacy/elementary/configure.ac b/legacy/elementary/configure.ac
index 01ac4450d6..6ea6a99091 100644
--- a/legacy/elementary/configure.ac
+++ b/legacy/elementary/configure.ac
@@ -177,6 +177,12 @@ dnl managed by evil
 esac
 AM_CONDITIONAL([BUILD_RUN], [test "x$have_socket" = "xyes"])
 
+m4_ifdef([v_mic],
+   [
+    EFL_COMPILER_FLAG([-Wall])
+    EFL_COMPILER_FLAG([-W])
+   ])
+
 have_fork="no"
 want_quicklaunch="auto"
 AC_ARG_ENABLE([quick-launch],
diff --git a/legacy/elementary/m4/efl_compiler_flag.m4 b/legacy/elementary/m4/efl_compiler_flag.m4
new file mode 100644
index 0000000000..25c285dbf5
--- /dev/null
+++ b/legacy/elementary/m4/efl_compiler_flag.m4
@@ -0,0 +1,57 @@
+dnl Copyright (C) 2010 Vincent Torri <vtorri at univ-evry dot fr>
+dnl                and Albin Tonnerre <albin dot tonnerre at gmail dot com>
+dnl That code is public domain and can be freely used or copied.
+
+dnl Macro that checks if a compiler flag is supported by the compiler.
+
+dnl Usage: EFL_COMPILER_FLAG(flag)
+dnl flag is added to CFLAGS if supported.
+
+AC_DEFUN([EFL_COMPILER_FLAG],
+[
+
+CFLAGS_save="${CFLAGS}"
+CFLAGS="${CFLAGS} $1"
+  
+AC_LANG_PUSH([C])
+AC_MSG_CHECKING([whether the compiler supports $1])
+
+AC_COMPILE_IFELSE(
+   [AC_LANG_PROGRAM([[]])],
+   [have_flag="yes"],
+   [have_flag="no"])
+AC_MSG_RESULT([${have_flag}])
+
+if test "x${have_flag}" = "xno" ; then
+   CFLAGS="${CFLAGS_save}"
+fi
+AC_LANG_POP([C])
+
+])
+
+dnl Macro that checks if a linker flag is supported by the compiler.
+
+dnl Usage: EFL_LINKER_FLAG(flag)
+dnl flag is added to LDFLAGS if supported (will be passed to ld anyway).
+
+AC_DEFUN([EFL_LINKER_FLAG],
+[
+
+LDFLAGS_save="${LDFLAGS}"
+LDFLAGS="${LDFLAGS} $1"
+  
+AC_LANG_PUSH([C])
+AC_MSG_CHECKING([whether the compiler supports $1])
+
+AC_LINK_IFELSE(
+   [AC_LANG_PROGRAM([[]])],
+   [have_flag="yes"],
+   [have_flag="no"])
+AC_MSG_RESULT([${have_flag}])
+
+if test "x${have_flag}" = "xno" ; then
+   LDFLAGS="${LDFLAGS_save}"
+fi
+AC_LANG_POP([C])
+
+])