From 9a97f820793a4400d7d2dbb71838f5be06e427c6 Mon Sep 17 00:00:00 2001
From: Simon McVittie <simon.mcvittie@collabora.co.uk>
Date: Wed, 2 Feb 2011 16:51:30 +0000
Subject: Import compiler.m4 and lcov.am from telepathy-glib, and use them to
 replace gcov

Reviewed-by: Colin Walters <walters@verbum.org>
Bug: https://bugs.freedesktop.org/show_bug.cgi?id=10887
---
 m4/compiler.m4 | 67 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 67 insertions(+)
 create mode 100644 m4/compiler.m4

(limited to 'm4')

diff --git a/m4/compiler.m4 b/m4/compiler.m4
new file mode 100644
index 00000000..5aff5d81
--- /dev/null
+++ b/m4/compiler.m4
@@ -0,0 +1,67 @@
+# compiler.m4 - autoconf macros for compiler settings
+#
+# Copyright © 2005 Scott James Remnant <scott@netsplit.com>.
+#
+# Permission is hereby granted, free of charge, to any person obtaining
+# a copy of this software and associated documentation files (the
+# "Software"), to deal in the Software without restriction, including
+# without limitation the rights to use, copy, modify, merge, publish,
+# distribute, sublicense, and/or sell copies of the Software, and to
+# permit persons to whom the Software is furnished to do so, subject to
+# the following conditions:
+# 
+# The above copyright notice and this permission notice shall be
+# included in all copies or substantial portions of the Software.
+# 
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+# EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
+# IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR
+# ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF
+# CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+# WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+
+# COMPILER_WARNINGS
+# ----------------------
+# Add configure option to enable additional compiler warnings and treat
+# them as errors.
+AC_DEFUN([COMPILER_WARNINGS],
+[AC_ARG_ENABLE(compiler-warnings,
+	AS_HELP_STRING([--enable-compiler-warnings],
+	               [Enable additional compiler warnings]),
+[if test "x$enable_compiler_warnings" = "xyes"; then
+	if test "x$GCC" = "xyes"; then
+                CFLAGS="-Wall -Werror $CFLAGS"
+        fi
+	if test "x$GXX" = "xyes"; then
+		CXXFLAGS="-Wall -Werror $CXXFLAGS"
+	fi
+fi])dnl
+])# COMPILER_WARNINGS
+
+# COMPILER_OPTIMISATIONS
+# ---------------------------
+# Add configure option to disable optimisations.
+AC_DEFUN([COMPILER_OPTIMISATIONS],
+[AC_ARG_ENABLE(compiler-optimisations,
+	AS_HELP_STRING([--disable-compiler-optimisations],
+		       [Disable compiler optimisations]),
+[if test "x$enable_compiler_optimisations" = "xno"; then
+	[CFLAGS=`echo "$CFLAGS" | sed -e "s/ -O[1-9]*\b/ -O0/g"`]
+fi])dnl
+])# COMPILER_OPTIMISATIONS
+
+# COMPILER_COVERAGE
+# ----------------------
+# Add configure option to enable coverage data.
+AC_DEFUN([COMPILER_COVERAGE],
+[AC_ARG_ENABLE(compiler-coverage,
+	AS_HELP_STRING([--enable-compiler-coverage],
+		       [Enable generation of coverage data]),
+[if test "x$enable_compiler_coverage" = "xyes"; then
+	if test "x$GCC" = "xyes"; then
+		CFLAGS="$CFLAGS -fprofile-arcs -ftest-coverage"
+	fi
+fi])dnl
+])# COMPILER_COVERAGE
-- 
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