[latexila] build: port from GNOME_CODE_COVERAGE to AX_CODE_COVERAGE

[Sébastien Wilmet <swilmet src gnome org>]

commit 801bbfac02037c42ddaa61ae6b201958affe783a
Author: Sébastien Wilmet <swilmet gnome org>
Date:   Tue Dec 20 12:42:22 2016 +0100

    build: port from GNOME_CODE_COVERAGE to AX_CODE_COVERAGE
    
    https://wiki.gnome.org/Projects/GnomeCommon/Migration

 Makefile.am                 |    5 ++---
 configure.ac                |    4 ++--
 src/liblatexila/Makefile.am |   11 +++++++----
 tests/Makefile.am           |    2 +-
 4 files changed, 12 insertions(+), 10 deletions(-)
---
diff --git a/Makefile.am b/Makefile.am
index 48a5d5b..00a9016 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -1,5 +1,7 @@
 SUBDIRS = data man po help src tests docs
 
+@CODE_COVERAGE_RULES@
+
 AM_DISTCHECK_CONFIGURE_FLAGS = \
        --enable-gtk-doc        \
        --enable-introspection  \
@@ -50,7 +52,6 @@ MAINTAINERCLEANFILES =                \
        m4/gettext.m4           \
        m4/glibc21.m4           \
        m4/glibc2.m4            \
-       m4/gnome-code-coverage.m4 \
        m4/gsettings.m4         \
        m4/gtk-doc.m4           \
        m4/iconv.m4             \
@@ -100,6 +101,4 @@ MAINTAINERCLEANFILES =              \
        test-driver             \
        `find "$(srcdir)" -type f -name Makefile.in -print`
 
-@GNOME_CODE_COVERAGE_RULES@
-
 -include $(top_srcdir)/git.mk
diff --git a/configure.ac b/configure.ac
index 36cd2f8..09748a2 100644
--- a/configure.ac
+++ b/configure.ac
@@ -134,8 +134,8 @@ VAPIGEN_CHECK
 AX_REQUIRE_DEFINED([GTK_DOC_CHECK])
 GTK_DOC_CHECK([1.14], [--flavour no-tmpl])
 
-AX_REQUIRE_DEFINED([GNOME_CODE_COVERAGE])
-GNOME_CODE_COVERAGE
+AX_REQUIRE_DEFINED([AX_CODE_COVERAGE])
+AX_CODE_COVERAGE
 
 AX_REQUIRE_DEFINED([APPSTREAM_XML])
 APPSTREAM_XML
diff --git a/src/liblatexila/Makefile.am b/src/liblatexila/Makefile.am
index 3f77db7..81b9d51 100644
--- a/src/liblatexila/Makefile.am
+++ b/src/liblatexila/Makefile.am
@@ -1,19 +1,22 @@
-@GNOME_CODE_COVERAGE_RULES@
+@CODE_COVERAGE_RULES@
 
 noinst_LTLIBRARIES = liblatexila.la
 
+liblatexila_la_CPPFLAGS =              \
+       $(CODE_COVERAGE_CPPFLAGS)
+
 liblatexila_la_CFLAGS =                        \
        $(LATEXILA_CFLAGS)              \
        $(WARN_CFLAGS)                  \
        $(CODE_COVERAGE_CFLAGS)         \
        -I$(top_builddir)/src/evince
 
-liblatexila_la_LDFLAGS =               \
-       $(WARN_LDFLAGS)                 \
-       $(CODE_COVERAGE_LDFLAGS)
+liblatexila_la_LDFLAGS = \
+       $(WARN_LDFLAGS)
 
 liblatexila_la_LIBADD =                \
        $(LATEXILA_LIBS)        \
+       $(CODE_COVERAGE_LIBS)   \
        ../evince/libevince.la
 
 liblatexila_headers =                          \
diff --git a/tests/Makefile.am b/tests/Makefile.am
index 564332d..fb2226f 100644
--- a/tests/Makefile.am
+++ b/tests/Makefile.am
@@ -1,4 +1,4 @@
-@GNOME_CODE_COVERAGE_RULES@
+@CODE_COVERAGE_RULES@
 
 AM_CPPFLAGS =                                  \
        -I$(top_srcdir)                         \