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build: add coverage information

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Carlos Gomes Martinho 2020-03-20 15:38:29 +01:00 committed by Carlos Gomes Martinho
parent d96dcfad09
commit 89db118821
1 changed files with 31 additions and 0 deletions
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31
CMakeLists.txt
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@ -11,6 +11,8 @@ endif()
option(LIBMBUS_BUILD_EXAMPLES "build examples" OFF)
option(LIBMBUS_BUILD_TESTS "build tests" OFF)
option(LIBMBUS_ENABLE_COVERAGE "Build with coverage support" ON)
option(LIBMBUS_RUN_CLANG_TIDY "Use Clang-Tidy for static analysis" OFF)
set(CMAKE_CXX_STANDARD 17)
set(CMAKE_CXX_STANDARD_REQUIRED ON)
@ -42,6 +44,35 @@ if(LIBMBUS_RUN_CLANG_TIDY)
endif()
endif(LIBMBUS_RUN_CLANG_TIDY)
if(LIBMBUS_ENABLE_COVERAGE)
if(NOT CMAKE_BUILD_TYPE STREQUAL "Debug")
message(
WARNING
"Code coverage results with an optimised (non-Debug) build may be misleading"
)
endif(NOT CMAKE_BUILD_TYPE STREQUAL "Debug")
# https://discuss.circleci.com/t/problems-using-lcov-gcov-for-c-code/13898
if("${CMAKE_CXX_COMPILER_ID}" STREQUAL "Clang")
# using Clang
message(STATUS "Not doing coverage...")
elseif("${CMAKE_CXX_COMPILER_ID}" STREQUAL "GNU")
# using GCC
message(STATUS "Building with code coverage...")
set(CMAKE_BUILD_TYPE DEBUG)
set(CMAKE_CXX_FLAGS
"${CMAKE_CXX_FLAGS} -fPIC -ggdb3 -O0 --coverage -fprofile-arcs -ftest-coverage"
)
set(CMAKE_C_FLAGS
"${CMAKE_C_FLAGS} -fPIC -ggdb3 -O0 --coverage -fprofile-arcs -ftest-coverage "
)
set(CMAKE_EXE_LINKER_FLAGS
"${CMAKE_CXX_FLAGS} --coverage -fprofile-arcs -ftest-coverage ")
set(CMAKE_SHARED_LINKER_FLAGS
"${CMAKE_CXX_FLAGS} --coverage -fprofile-arcs -ftest-coverage ")
link_libraries(-lgcov)
endif()
endif()
include(CheckIncludeFile)
check_include_file(dlfcn.h HAVE_DLFCN_H)