Cleanups for building with test coverage

Signed-off-by: Patrick McCarty <patrick.mccarty@intel.com>

.gitignore

@@ -13,6 +13,7 @@ bsdump
 bspatch
 compile
 configure
+coverage/
 depcomp
 install-sh
 libbsdiff.la
@@ -21,6 +22,8 @@ ltmain.sh
 m4/
 missing
 src/.dirstamp
+src/*.gcda
+src/*.gcno
 stamp-h1
 bsdiff-*.tar.xz
 test/*.diff

Makefile.am

@@ -28,11 +28,15 @@ EXTRA_DIST = \
 AUTOMAKE_OPTIONS = color-tests parallel-tests
 
 if COVERAGE
-coverage:
+AM_CFLAGS += --coverage
+
+coverage: coverage-clean
 	mkdir -p coverage
 	lcov --compat-libtool --directory . --capture --output-file coverage/report
 	genhtml -o coverage/ coverage/report
-AM_CFLAGS += --coverage
+
+coverage-clean:
+	rm -rf coverage
 endif
 
 bin_PROGRAMS = \
@@ -98,7 +102,10 @@ distclean-local:
 install-exec-hook:
 	perl findstatic.pl */*.o | grep -v Checking ||:
 
-check_PROGRAMS =
+TEST_EXTENSIONS = .sh
+TESTS = $(dist_check_SCRIPTS)
+dist_check_SCRIPTS = \
+	test/run.sh
 
 release:
 	@git rev-parse v$(PACKAGE_VERSION) &> /dev/null; \