add makefile/script for generating lcov report

darcs-hash:20070124105053-c9803-38b34a6da597017d4640707adb574e00d5d14c44.gz

2 files changed, 32 insertions, 0 deletions

diff --git a/scripts/lcov.mk b/scripts/lcov.mk
new file mode 100644
index 0000000..d6b64c7
--- /dev/null
+++ b/scripts/lcov.mk
@@ -0,0 +1,28 @@
+
+# ccache breaks -fprofile-arcs
+export CCACHE_DISABLE=1
+
+OUT=lcov
+
+lcov-clean:
+	$(MAKE) clean
+	find -name "*.gcno" -o -name "*.gcda" -exec rm '{}' ';'
+	rm -rf $(OUT)
+
+lcov-build:
+	$(MAKE) CFLAGS="-O0 -fprofile-arcs -ftest-coverage" LDFLAGS="-lgcov" check
+
+lcov-report:
+	# hack: move gcov file from libraries back to source directory
+	for dir in `find -name .libs`; do \
+		(cd `dirname $$dir`; mv .libs/*.gc?? . || true) 2>/dev/null; \
+	done
+
+	mkdir -p $(OUT)
+	lcov -d . -c >$(OUT)/lcov.info 2>/dev/null
+	lcov -l $(OUT)/lcov.info 2>/dev/null |\
+		egrep '(^/usr|/test.*\.c)' |\
+		cut -d: -f1 >$(OUT)/lcov.remove
+	lcov -r $(OUT)/lcov.info `cat $(OUT)/lcov.remove` 2>/dev/null >$(OUT)/lcov.info.clean
+	genhtml -o lcov $(OUT)/lcov.info.clean
+
diff --git a/scripts/lcov.sh b/scripts/lcov.sh
new file mode 100755
index 0000000..4b56fbc
--- /dev/null
+++ b/scripts/lcov.sh
@@ -0,0 +1,4 @@
+#!/bin/sh
+make -f scripts/lcov.mk lcov-clean && \
+make -f scripts/lcov.mk lcov-build && \
+make -f scripts/lcov.mk lcov-report