From 6a74967b4d3409cbbb797240bd414d5919c0cfa2 Mon Sep 17 00:00:00 2001
From: hugo303 <hugo303@64e312b2-a51f-0410-8e61-82d0ca0eb02a>
Date: Wed, 7 Sep 2005 15:10:17 +0000
Subject: [PATCH] Added gcov/lcov support

git-svn-id: svn+ssh://svn.code.sf.net/p/check/code/trunk@245 64e312b2-a51f-0410-8e61-82d0ca0eb02a
---
 check/configure.in      | 14 ++++++++++++++
 check/src/Makefile.am   | 35 +++++++++++++++++++++++++++++++++++
 check/tests/Makefile.am |  7 +++++--
 3 files changed, 54 insertions(+), 2 deletions(-)

diff --git a/check/configure.in b/check/configure.in
index 9da0872..749df98 100644
--- a/check/configure.in
+++ b/check/configure.in
@@ -13,6 +13,16 @@ AC_SUBST(CHECK_MAJOR_VERSION)
 AC_SUBST(CHECK_MINOR_VERSION)
 AC_SUBST(CHECK_MICRO_VERSION)
 
+AC_ARG_ENABLE(gcov,
+AC_HELP_STRING([--enable-gcov],[turn on code coverage analysis tools]),
+[case "${enableval}" in
+  yes) enable_gcov=true ;;
+  no)  enable_gcov=false ;;
+  *)   AC_MSG_ERROR(bad value ${enableval} for --enable-gcov) ;;
+esac], [enable_gcov=false ])
+
+AM_CONDITIONAL(ENABLE_GCOV, test x"$enable_gcov" = "xtrue")
+
 AC_ARG_ENABLE(plain_docdir,
 [  --enable-plain-docdir        don't append version information to docdir],
 [case "${enableval}" in
@@ -32,11 +42,15 @@ AC_PROG_RANLIB
 if test -n "$GCC"; then
    CFLAGS="$CFLAGS -Wall -Wstrict-prototypes -Wmissing-prototypes -Wwrite-strings"
 fi
+AC_CHECK_PROGS(GCOV, gcov, false)
+AC_CHECK_PROGS(LCOV, lcov, false)
+AC_CHECK_PROGS(GENHTML, genhtml, false)
 AC_CHECK_PROG(have_docbook2html,docbook2html,yes)
 if test x"$have_docbook2html" != "xyes" ; then
    AC_MSG_WARN([required tools not found, not building docs])
 fi
 AM_CONDITIONAL(MAKE_DOC, test x"$have_docbook2html" = "xyes")
+
 dnl Checks for libraries.
 
 dnl Checks for header files.
diff --git a/check/src/Makefile.am b/check/src/Makefile.am
index 18b33c2..929cce5 100644
--- a/check/src/Makefile.am
+++ b/check/src/Makefile.am
@@ -2,6 +2,10 @@ lib_LIBRARIES=libcheck.a
 
 include_HEADERS=check.h
 
+if ENABLE_GCOV
+libcheck_a_CFLAGS=-fprofile-arcs -ftest-coverage
+endif
+
 libcheck_a_SOURCES=\
 	check_impl.h	\
 	check.h		\
@@ -23,3 +27,34 @@ libcheck_a_SOURCES=\
 	check_str.c
 
 EXTRA_DIST=check.h.in
+
+CLEANFILES=*~ *.bb *.bbg *.da
+
+LCOV_OUTPUT  = lcov.info
+LCOV_HTML    = lcov_html
+LCOV_LCOV    = @LCOV@
+LCOV_GENHTML = @GENHTML@
+TEST_PROG    = ../tests/check_check
+
+lcov: $(LCOV_HTML)
+
+$(TEST_PROG): force
+	@$(MAKE) -C ../tests
+
+$(LCOV_OUTPUT): $(TEST_PROG)
+	$(TEST_PROG)
+	$(LCOV_LCOV) --capture --directory . --output-file $(LCOV_OUTPUT)
+
+$(LCOV_HTML): $(LCOV_OUTPUT)
+	-$(RM) -r $(LCOV_HTML)
+	LANG=C $(LCOV_GENHTML) --output-directory $(LCOV_HTML) --title "Check Code Coverage" --show-details $(LCOV_OUTPUT)
+	@echo "Point a web browser at $(LCOV_HTML)/index.html to see results."
+
+clean-local: lcov-clean
+
+.PHONY: lcov-clean
+lcov-clean:
+	-$(RM) -r $(LCOV_HTML) $(LCOV_OUTPUT)
+
+.PHONY: force
+force:
diff --git a/check/tests/Makefile.am b/check/tests/Makefile.am
index 36115f2..8fb64c2 100644
--- a/check/tests/Makefile.am
+++ b/check/tests/Makefile.am
@@ -34,8 +34,11 @@ ex_log_output_SOURCES = ex_log_output.c
 
 ex_xml_output_SOURCES = ex_xml_output.c
 
-
+LIBCHECK_A=../src/libcheck.a
 INCLUDES = -I$(srcdir)/../src
-LDADD = ../src/libcheck.a
+LDADD = $(LIBCHECK_A)
 
 CLEANFILES = *~ *.log test_logfile
+
+$(LIBCHECK_A):
+	$(MAKE) -C ../src
-- 
2.40.0