scripts/lcov.mk

   1
   2 # ccache breaks -fprofile-arcs
   3 export CCACHE_DISABLE=1
   4
   5 OUT=lcov
   6
   7 lcov-clean:
   8         $(MAKE) clean
   9         find -name "*.gcno" -o -name "*.gcda" -exec rm '{}' ';'
  10         rm -rf $(OUT)
  11
  12 lcov-build:
  13         $(MAKE) CFLAGS="-O0 -fprofile-arcs -ftest-coverage" LDFLAGS="-lgcov" check
  14
  15 lcov-report:
  16         # hack: move gcov file from libraries back to source directory
  17         for dir in `find -name .libs`; do \
  18                 (cd `dirname $$dir`; mv .libs/*.gc?? . || true) 2>/dev/null; \
  19         done
  20
  21         mkdir -p $(OUT)
  22         lcov -d . -c >$(OUT)/lcov.info 2>/dev/null
  23         lcov -l $(OUT)/lcov.info 2>/dev/null |\
  24                 egrep '(^/usr|/test.*\.c)' |\
  25                 cut -d: -f1 >$(OUT)/lcov.remove
  26         lcov -r $(OUT)/lcov.info `cat $(OUT)/lcov.remove` 2>/dev/null >$(OUT)/lcov.info.clean
  27         genhtml -o lcov $(OUT)/lcov.info.clean
  28