From 7c1c6868d92e63add319dfd3a53227d665ae6e36 Mon Sep 17 00:00:00 2001
From: Stef Walter <stefw@redhat.com>
Date: Wed, 24 Apr 2013 10:52:42 +0200
Subject: [PATCH] Add --enable-coverage option for building with code coverage

Also clean coverage files on 'make clean'

https://bugs.freedesktop.org/show_bug.cgi?id=63868
---
 .gitignore                         |  2 ++
 configure.ac                       | 20 ++++++++++++++++++++
 src/Makefile.am                    |  6 +++++-
 src/libaccountsservice/Makefile.am |  5 ++++-
 4 files changed, 31 insertions(+), 2 deletions(-)

diff --git a/.gitignore b/.gitignore
index 0130366..b34f7e1 100644
--- a/.gitignore
+++ b/.gitignore
@@ -3,6 +3,8 @@
 *-enum-types.h
 *-generated.c
 *-generated.h
+*.gcda
+*.gcno
 *.gir
 *.gmo
 *.la
diff --git a/configure.ac b/configure.ac
index aba5218..c90430d 100644
--- a/configure.ac
+++ b/configure.ac
@@ -57,6 +57,26 @@ AS_IF([test x$enable_admin_group = xauto], [
 AC_DEFINE_UNQUOTED([ADMIN_GROUP], ["$enable_admin_group"], [Define to the group for administrator users])
 
 dnl ---------------------------------------------------------------------------
+dnl - coverage
+dnl ---------------------------------------------------------------------------
+
+AC_MSG_CHECKING([whether to build with gcov testing])
+AC_ARG_ENABLE([coverage],
+              AS_HELP_STRING([--enable-coverage],
+                             [Whether to enable gcov code coverage]),
+              [], [enable_coverage=no])
+AC_MSG_RESULT([$enable_coverage])
+
+if test "$enable_coverage" = "yes"; then
+	if test "$GCC" != "yes"; then
+		AC_MSG_ERROR(Coverage testing requires GCC)
+	fi
+	CFLAGS="$CFLAGS -O0 -g --coverage"
+fi
+
+AM_CONDITIONAL([WITH_COVERAGE], [test "$enable_coverage" = "yes"])
+
+dnl ---------------------------------------------------------------------------
 dnl - Warnings
 dnl ---------------------------------------------------------------------------
 
diff --git a/src/Makefile.am b/src/Makefile.am
index a053976..a5f08c1 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -44,7 +44,11 @@ accounts_daemon_LDADD = 	\
 	libaccounts-generated.la	\
 	$(POLKIT_LIBS)
 
-CLEANFILES = $(BUILT_SOURCES)
+CLEANFILES = \
+	$(BUILT_SOURCES) \
+	*.gcda \
+	*.gcno \
+	$(NULL)
 
 install-data-hook:
 	$(MKDIR_P) "$(DESTDIR)$(localstatedir)/lib/AccountsService/users"
diff --git a/src/libaccountsservice/Makefile.am b/src/libaccountsservice/Makefile.am
index 5bff59f..bc0f428 100644
--- a/src/libaccountsservice/Makefile.am
+++ b/src/libaccountsservice/Makefile.am
@@ -1,7 +1,10 @@
 END_OF_LIST =
 
 BUILT_SOURCES = $(END_OF_LIST)
-CLEANFILES = $(END_OF_LIST)
+CLEANFILES = \
+	*.gcda \
+	*.gcno \
+	$(END_OF_LIST)
 
 AM_CPPFLAGS = \
         -I.                                                                   \
-- 
1.8.1.4