[gjs] configure: Fix coverage reports

[Jasper St. Pierre <jstpierre src gnome org>]

commit 3ffd4ce5b4e84e09df49e62f751859a17009bd2c
Author: Jasper St. Pierre <jstpierre mecheye net>
Date:   Mon Feb 3 12:22:09 2014 -0500

    configure: Fix coverage reports
    
    I was getting weird linker errors. This seems to fix everything.

 configure.ac |    5 +++--
 1 files changed, 3 insertions(+), 2 deletions(-)
---
diff --git a/configure.ac b/configure.ac
index 337159f..22a160a 100644
--- a/configure.ac
+++ b/configure.ac
@@ -60,8 +60,9 @@ if test x$enable_coverage = xyes; then
         AC_MSG_ERROR([lcov and genhtml are required for --enable-coverage])
     fi
 
-    CFLAGS="$CFLAGS -g -O0 -fprofile-arcs -ftest-coverage"
-    CXXFLAGS="$CXXFLAGS -g -O0 -fprofile-arcs -ftest-coverage"
+    CFLAGS="$CFLAGS -g -O0 --coverage"
+    CXXFLAGS="$CXXFLAGS -g -O0 --coverage"
+    LIBS="$LIBS -lgcov"
 fi
 AM_CONDITIONAL([ENABLE_COVERAGE], [test x$enable_coverage = xyes])