enables coverage generation again (but uses guard)

.travis.yml

@@ -16,13 +16,13 @@ env:
     - PARALLELMFLAGS="-j4"
     - PORTABLE_WORSPACE=1
   matrix:
-    - BUILDTYPE=Debug      MARCH=amd64   CHECK_TARGET=memcheck
+    - BUILDTYPE=Debug      MARCH=amd64   CHECK_TARGET=memcheck COVERAGE=ON
-    - BUILDTYPE=Release    MARCH=amd64   CHECK_TARGET=memcheck
+    - BUILDTYPE=Release    MARCH=amd64   CHECK_TARGET=memcheck COVERAGE=OFF
-    - BUILDTYPE=Debug      MARCH=arm32v7 CHECK_TARGET=check
+    - BUILDTYPE=Debug      MARCH=arm32v7 CHECK_TARGET=check COVERAGE=OFF
-    - BUILDTYPE=MinSizeRel MARCH=arm32v7 CHECK_TARGET=check
+    - BUILDTYPE=MinSizeRel MARCH=arm32v7 CHECK_TARGET=check COVERAGE=OFF
 before_script:
-- make BUILDTYPE=$BUILDTYPE MARCH=$MARCH
+- make BUILDTYPE=$BUILDTYPE MARCH=$MARCH COVERAGE=$COVERAGE
 script:
-- make BUILDTYPE=$BUILDTYPE MARCH=$MARCH $CHECK_TARGET
+- make BUILDTYPE=$BUILDTYPE MARCH=$MARCH COVERAGE=$COVERAGE $CHECK_TARGET
 after_success:
 - bash <(curl -s https://codecov.io/bash)

CMakeLists.txt

@@ -1,8 +1,9 @@
 cmake_minimum_required (VERSION 3.10)
 project(webfuse VERSION 0.2.0 DESCRIPTION "Websocket filesystem based on libfuse")
 
-option(WITHOUT_TESTS   "disable unit tests" OFF)
+option(WITHOUT_TESTS   "disable unit tests"   OFF)
-option(WITHOUT_EXAMPLE "disable example"    OFF)
+option(WITHOUT_EXAMPLE "disable example"      OFF)
+option(WITH_COVERAGE   "enable code coverage" OFF)
 
 set(THREADS_PREFER_PTHREAD_FLAG ON)
 find_package(Threads REQUIRED)
@@ -22,24 +23,24 @@ set(CMAKE_CXX_STANDARD_REQUIRED ON)
 set(C_WARNINGS -Wall -Wextra)
 set(CMAKE_POSITION_INDEPENDENT_CODE ON)
 
-#if("${CMAKE_BUILD_TYPE}" STREQUAL "Debug")
+if(("${CMAKE_BUILD_TYPE}" STREQUAL "Debug") AND WITHOUT_COVERAGE)
-#
-#add_definitions(
-#	-pg
-#	--coverage
-#	-fprofile-arcs
-#	-ftest-coverage
-#)
 
-#if(CMAKE_C_COMPILER_ID STREQUAL "GNU")
+add_definitions(
-#	link_libraries(gcov)
+	-pg
-#else()
+	--coverage
-#	set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} --coverage")
+	-fprofile-arcs
-#endif()
+	-ftest-coverage
+)
+
+if(CMAKE_C_COMPILER_ID STREQUAL "GNU")
+	link_libraries(gcov)
+else()
+	set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} --coverage")
+endif()
 
-#set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -pg -fprofile-arcs")
+set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -pg -fprofile-arcs")
 
-#endif()
+endif()
 
 include_directories(
 	"include"

Makefile

@@ -23,6 +23,7 @@ SCRIPTDIR ?= $(PROJECTDIR)/build/mkdocker
 OUTDIR ?= $(PROJECTDIR)/.build
 FETCHDIR ?= $(PROJECTDIR)/.deps
 BUILDTYPE ?= Debug
+COVERAGE ?= OFF
 
 SKIP_FETCH ?= 
 
@@ -115,6 +116,8 @@ OUTDIRS += $(OUTDIR)/src
 EXTRACT_TARGETS += $(OUTDIR)/docker/qemu-arm-static-$(QEMU_VERSION)
 EXTRACT_TARGETS += $(patsubst $(FETCHDIR)/%.tar.gz,$(OUTDIR)/src/%,$(FETCH_TARGETS))
 
+CMAKEFLAGS += -DWITH_COVERAGE=$(COVERAGE)
+
 #######################################################################################################################
 # Makefile dependencies