build/coverage.mk

   1 ifeq ($(COVERAGE),y)
   2 FLAGS_COVERAGE := --coverage -g
   3 COVERAGE_LDLIBS := --coverage
   4 else
   5 FLAGS_COVERAGE :=
   6 COVERAGE_LDLIBS :=
   7 endif
   8
   9 COVERAGE_DIR = $(TARGET_OUTPUT_DIR)/coverage
  10 COVERAGE_DATA_DIR = $(COVERAGE_DIR)/data
  11 COVERAGE_HTML_DIR = $(COVERAGE_DIR)/html
  12
  13 # uses lcov
  14 #COVSTART = geninfo -q --no-checksum -b $(topdir) -i $(topdir)/src
  15 #COVEND = geninfo -q --no-checksum -b $(topdir) $(topdir)/src
  16
  17 LCOVOPTS = --no-checksum -q -b $(topdir) -d $(TARGET_OUTPUT_DIR)/src
  18
  19 COVSTART = lcov -c -i $(LCOVOPTS) -o $(COVERAGE_DATA_DIR)/app_base.info
  20 COVEND = lcov -c $(LCOVOPTS) -o $(COVERAGE_DATA_DIR)/app_test.info
  21 COVMERGE = lcov -q -a $(COVERAGE_DATA_DIR)/app_base.info -a $(COVERAGE_DATA_DIR)/app_test.info -o $(COVERAGE_DATA_DIR)/app_total.info
  22 COVCLEAN = lcov -q -r $(COVERAGE_DATA_DIR)/app_total.info "/usr/*" -o $(COVERAGE_DATA_DIR)/app_totalr.info
  23 COVPROC = genhtml --frames -q -o $(COVERAGE_HTML_DIR) $(COVERAGE_DATA_DIR)/app_totalr.info
  24
  25 covstart: FORCE | $(COVERAGE_DATA_DIR)/dirstamp
  26         @$(NQ)echo "coverage initialise"
  27         echo $(COVSTART)
  28         @$(Q)$(COVSTART)
  29
  30 covend: FORCE | $(COVERAGE_DATA_DIR)/dirstamp $(COVERAGE_HTML_DIR)/dirstamp
  31         @$(NQ)echo "coverage report"
  32         echo $(COVEND)
  33         echo $(COVPROC)
  34         @$(Q)$(COVEND)
  35         @$(Q)$(COVMERGE)
  36         @$(Q)$(COVCLEAN)
  37         @$(Q)$(COVPROC)