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-rw-r--r--cmake/Modules/CodeCoverage.cmake42
1 files changed, 23 insertions, 19 deletions
diff --git a/cmake/Modules/CodeCoverage.cmake b/cmake/Modules/CodeCoverage.cmake
index 2e2d4a0..5954846 100644
--- a/cmake/Modules/CodeCoverage.cmake
+++ b/cmake/Modules/CodeCoverage.cmake
@@ -73,18 +73,30 @@ FIND_PROGRAM( LCOV_PATH lcov )
FIND_PROGRAM( GENHTML_PATH genhtml )
FIND_PROGRAM( GCOVR_PATH gcovr PATHS ${CMAKE_SOURCE_DIR}/tests)
-IF(NOT GCOV_PATH)
- MESSAGE(FATAL_ERROR "gcov not found! Aborting...")
-ENDIF() # NOT GCOV_PATH
+# Display an error when the target is called. If no error is found, this
+# function will be overridden by the real one later in this file
+FUNCTION(SETUP_TARGET_FOR_COVERAGE _targetname _testrunner _outputname)
+ ADD_CUSTOM_TARGET(${_targetname}
+ COMMAND echo "Coverage is not available: ${ERROR_MSG}"
+ )
+ENDFUNCTION()
+IF(NOT GCOV_PATH)
+ set(ERROR_MSG "gcov not found")
+ return()
+ENDIF()
+IF(NOT LCOV_PATH)
+ set(ERROR_MSG "lcov not found")
+ return()
+ENDIF()
+IF(NOT GENHTML_PATH)
+ set(ERROR_MSG "genhtml not found")
+ return()
+ENDIF()
IF(NOT CMAKE_COMPILER_IS_GNUCXX)
- # Clang version 3.0.0 and greater now supports gcov as well.
- MESSAGE(WARNING "Compiler is not GNU gcc! Clang Version 3.0.0 and greater supports gcov as well, but older versions don't.")
-
- IF(NOT "${CMAKE_CXX_COMPILER_ID}" STREQUAL "Clang")
- MESSAGE(FATAL_ERROR "Compiler is not GNU gcc! Aborting...")
- ENDIF()
-ENDIF() # NOT CMAKE_COMPILER_IS_GNUCXX
+ set(ERROR_MSG "Compiler is not gcc")
+ return()
+ENDIF()
SET(CMAKE_CXX_FLAGS_COVERAGE
"-g -O0 --coverage -fprofile-arcs -ftest-coverage"
@@ -123,19 +135,11 @@ ENDIF() # NOT CMAKE_BUILD_TYPE STREQUAL "Debug"
# Pass them in list form, e.g.: "-j;2" for -j 2
FUNCTION(SETUP_TARGET_FOR_COVERAGE _targetname _testrunner _outputname)
- IF(NOT LCOV_PATH)
- MESSAGE(FATAL_ERROR "lcov not found! Aborting...")
- ENDIF() # NOT LCOV_PATH
-
- IF(NOT GENHTML_PATH)
- MESSAGE(FATAL_ERROR "genhtml not found! Aborting...")
- ENDIF() # NOT GENHTML_PATH
-
# Setup target
ADD_CUSTOM_TARGET(${_targetname}
# Cleanup lcov
- ${LCOV_PATH} --directory . --zerocounters
+ COMMAND ${LCOV_PATH} --directory . --zerocounters
# Create baseline coverage data file
COMMAND ${LCOV_PATH} -c -i -d . -o ${_outputname}.baseline.info -q