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| author | Kay Sievers <kay.sievers@suse.de> | 2005-09-12 15:26:33 +0200 |
|---|---|---|
| committer | Kay Sievers <kay.sievers@suse.de> | 2005-09-12 15:26:33 +0200 |
| commit | a8b38f1c44c8a925bef467c7fbca7812dfbf86f8 (patch) | |
| tree | db18eab90df9a6d5bc2c31f19c3cd03b8dacb212 /Makefile | |
| parent | 852cc0f58dba9d101abf86880aaea4880222de47 (diff) | |
fic gcov use and move it into the Makefile
Signed-off-by: Kay Sievers <kay.sievers@suse.de>
Diffstat (limited to 'Makefile')
| -rw-r--r-- | Makefile | 37 |
1 files changed, 37 insertions, 0 deletions
@@ -27,6 +27,10 @@ USE_LOG = true # to print the debug messages to syslog) DEBUG = false +# compile with gcc's code coverage option +# (use it with DEBUG, works only with glibc) +USE_GCOV = false + # include Security-Enhanced Linux support USE_SELINUX = false @@ -186,6 +190,11 @@ else STRIPCMD = $(STRIP) -s --remove-section=.note --remove-section=.comment endif +ifeq ($(strip $(USE_GCOV)),true) + CFLAGS += -fprofile-arcs -ftest-coverage + LDFLAGS = -fprofile-arcs +endif + # if our own version of klibc is used, we need to build it ifeq ($(strip $(USE_KLIBC)),true) KLIBC_INSTALL = $(PWD)/klibc/.install @@ -291,6 +300,10 @@ ccdv: ccdv.c clean: - find . \( -not -type d \) -and \( -name '*~' -o -name '*.[oas]' \) -type f -print0 | xargs -0rt rm -f + - find -name "*.gcno" -print0 | xargs -0rt rm -f + - find -name "*.gcda" -print0 | xargs -0rt rm -f + - find -name "*.gcov" -print0 | xargs -0rt rm -f + - rm -f udev_gcov.txt - rm -f core $(PROGRAMS) $(GEN_HEADERS) $(GEN_CONFIGS) $(MAKE) -C klibc SUBDIRS=klibc clean @extras="$(EXTRAS)"; for target in $$extras; do \ @@ -397,4 +410,28 @@ test tests: all buildtest: ./test/simple-build-check.sh +.PHONY: buildtest + +gcov-all: + $(MAKE) clean all DEBUG=true USE_GCOV=true + @echo + @echo "binaries built with gcov support." + @echo "run the tests and analyze with 'make udev_gcov.txt'" +.PHONY: gcov-all + +# see docs/README-gcov_for_udev +udev_gcov.txt: $(wildcard *.gcda) $(wildcard *.gcno) + for file in `find -maxdepth 1 -name "*.gcno"`; do \ + name=`basename $$file .gcno`; \ + echo "################" >> $@; \ + echo "$$name.c" >> $@; \ + echo "################" >> $@; \ + if [ -e "$$name.gcda" ]; then \ + gcov -l "$$name.c" >> $@ 2>&1; \ + else \ + echo "code for $$name.c was never executed" >> $@ 2>&1; \ + fi; \ + echo >> $@; \ + done; \ + echo "view $@ for the result" |