build: Remove gcov from the build

We want to switch to lcov, so let's start with a clean slate.

Makefile.am

@@ -37,10 +37,6 @@ DISTCHECK_CONFIGURE_FLAGS = --enable-gtk-doc --enable-maintainer-flags --enable-
 include $(top_srcdir)/build/autotools/Makefile.am.changelog
 include $(top_srcdir)/build/autotools/Makefile.am.release
 
-# proxy rule for gcov
-gcov:
-	@( cd clutter && $(MAKE) $(AM_MAKEFLAGS) $@ ) || exit $$?
-
 # proxy rules for tests
 test-report full-report:
 	$(MAKE) -C tests/conform $(@)
@@ -48,4 +44,4 @@ test-report full-report:
 perf-report:
 	$(MAKE) -C tests/performance $(@)
 
-.PHONY: gcov test-report full-report perf-report
+.PHONY: test-report full-report perf-report

build/Makefile.am

@@ -1,3 +1 @@
 SUBDIRS = autotools mingw win32
-
-EXTRA_DIST = gen-gcov.pl

build/autotools/Makefile.am

@@ -5,7 +5,6 @@ EXTRA_DIST = \
 	Makefile.am.marshal	\
 	Makefile.am.enums	\
 	Makefile.am.changelog	\
-	Makefile.am.gcov	\
 	Makefile.am.gitignore	\
 	Makefile.am.release	\
 	introspection.m4	\

build/autotools/Makefile.am.gcov

@@ -1,33 +0,0 @@
-if GCOV_ENABLED
-gcov-report.txt: gcov-clean
-	$(QUIET_GEN)(rm -f $@; \
-	echo -e "Test coverage for Clutter:\n" >> $@; \
-	total_covered=0; total_actual=0; \
-	for file in $(filter %.c,$(gcov_sources)); do \
-		gcov -o .libs/$${file/.c/.gcda} $$file > /dev/null; \
-		if test -f $$file.gcov; then \
-			actual=`grep -v ' -:' $$file.gcov | wc -l`; \
-			uncovered=`grep '#####:' $$file.gcov | wc -l`; \
-			covered=$$((actual - uncovered)); \
-			total_covered=$$((total_covered + covered)); \
-			total_actual=$$((total_actual + actual)); \
-			perl $(top_builddir)/build/gen-gcov.pl $$file.gcov; \
-		fi \
-	done >> $@; \
-	cd $(abs_srcdir); \
-	echo -e "\nSource lines: $$total_actual\nCovered statements: $$total_covered\nTotal coverage: $$((($$total_covered * 100) / $$total_actual))%" >> $@)
-
-gcov: gcov-report.txt
-	@echo ""; cat gcov-report.txt
-gcov-clean:
-	@find . -name "*.gcda" -o -name "*.gcov" -delete
-else
-gcov-report.txt:
-	@true
-gcov-clean:
-	@true
-gcov:
-	@echo "Need to reconfigure with --enable-gcov"
-endif	# GCOV_ENABLED
-
-.PHONY: gcov gcov-clean gcov-report.txt

build/gen-gcov.pl

@@ -1,44 +0,0 @@
-#!/usr/bin/perl
-
-use strict;
-use warnings;
-
-our $gcov_file = $ARGV[0] or undef;
-
-open my $g, '<', $gcov_file
-    or die("Unable to open '$gcov_file': $!");
-
-my ($actual, $covered, $uncovered, $percent) = (0, 0, 0, 0);
-
-while (<$g>) {
-    my $report_line = $_;
-
-    chomp($report_line);
-
-    $actual += 1;
-    $actual -= 1 if $report_line =~ / -:/;
-
-    $uncovered += 1 if $report_line =~ /#####:/;
-}
-
-close($g);
-
-$covered = $actual - $uncovered;
-$percent = int(($covered * 100) / $actual);
-
-$gcov_file =~ s/^\.\///g;
-$gcov_file =~ s/\.gcov$//g;
-
-my $cover_file    = "$gcov_file:";
-my $cover_literal = "$covered / $actual";
-my $cover_percent = "$percent%";
-
-format ReportLine =
-@<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<< @>>>>>>>>>>>>>  @>>>>>
-$cover_file,                                $cover_literal, $cover_percent
-.
-
-$~ = 'ReportLine';
-write;
-
-0;

clutter/Makefile.am

@@ -34,7 +34,7 @@ AM_CPPFLAGS = \
 	$(CLUTTER_PROFILE_CFLAGS)		\
 	$(NULL)
 
-AM_CFLAGS = $(CLUTTER_CFLAGS) $(MAINTAINER_CFLAGS) $(GCOV_CFLAGS)
+AM_CFLAGS = $(CLUTTER_CFLAGS) $(MAINTAINER_CFLAGS)
 
 # these are the gir files we generate using g-ir-scanner
 INTROSPECTION_GIRS =
@@ -831,7 +831,6 @@ nodist_libclutter_@CLUTTER_API_VERSION@_la_SOURCES = \
 libclutter_@CLUTTER_API_VERSION@_la_LDFLAGS = \
 	$(CLUTTER_LINK_FLAGS) \
 	$(CLUTTER_LT_LDFLAGS) \
-	$(GCOV_LDFLAGS) \
 	-export-dynamic \
 	-export-symbols-regex "^(clutter|cally).*" \
 	-rpath $(libdir) \
@@ -1042,7 +1041,3 @@ TESTS = abicheck.sh
 endif
 
 EXTRA_DIST += abicheck.sh
-
-# GCov rules
-gcov_sources = $(source_c) $(backend_source_c)
-include $(top_srcdir)/build/autotools/Makefile.am.gcov

configure.ac

@@ -909,36 +909,6 @@ AM_CONDITIONAL(PROFILE, test "x$enable_profile" != "xno")
 AC_SUBST(CLUTTER_PROFILE_CFLAGS)
 AC_SUBST(CLUTTER_PROFILE_LDFLAGS)
 
-dnl === Coverage report =======================================================
-
-AC_PATH_PROG([GCOV], [gcov], [enable_gcov=no])
-
-AC_MSG_CHECKING([whether to build with gcov testing])
-
-AC_ARG_ENABLE([gcov],
-              [AS_HELP_STRING([--enable-gcov],
-                              [Whether to enable coverage testing (requires gcc
-and gcov)])],
-              [],
-              [enable_gcov=no])
-
-AS_IF([test "x$enable_gcov" = "xyes" && test "x$GCC" = "xyes"],
-      [
-        AS_IF([test "x$enable_conformance" = "xno"],
-              [AC_MSG_WARN([Conformance test suite is disabled, the coverage report will be incomplete])],
-              [AC_MSG_RESULT([yes])]
-        )
-
-        GCOV_CFLAGS="-g -O0 -fprofile-arcs -ftest-coverage"
-        GCOV_LDFLAGS="-lgcov"
-      ],
-      [AC_MSG_RESULT([no])]
-)
-
-AM_CONDITIONAL([GCOV_ENABLED], [test "x$enable_gcov" = "xyes"])
-AC_SUBST([GCOV_CFLAGS])
-AC_SUBST([GCOV_LDFLAGS])
-
 dnl === Enable strict compiler flags ==========================================
 
 # use strict compiler flags only when building from git; the rules for