diff options
Diffstat (limited to 'cmake/EthCompilerSettings.cmake')
| -rw-r--r-- | cmake/EthCompilerSettings.cmake | 32 |
1 files changed, 17 insertions, 15 deletions
diff --git a/cmake/EthCompilerSettings.cmake b/cmake/EthCompilerSettings.cmake index 03598a44..515057fa 100644 --- a/cmake/EthCompilerSettings.cmake +++ b/cmake/EthCompilerSettings.cmake @@ -148,21 +148,23 @@ if (SANITIZE) set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fno-omit-frame-pointer -fsanitize=${SANITIZE}") endif() -if (PROFILING AND (("${CMAKE_CXX_COMPILER_ID}" MATCHES "GNU") OR ("${CMAKE_CXX_COMPILER_ID}" MATCHES "Clang"))) - set(CMAKE_CXX_FLAGS "-g ${CMAKE_CXX_FLAGS}") - set(CMAKE_C_FLAGS "-g ${CMAKE_C_FLAGS}") - add_definitions(-DETH_PROFILING_GPERF) - set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} -lprofiler") -# set(CMAKE_STATIC_LINKER_FLAGS "${CMAKE_STATIC_LINKER_FLAGS} -lprofiler") - set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -lprofiler") -endif () - -if (PROFILING AND (("${CMAKE_CXX_COMPILER_ID}" MATCHES "GNU"))) - set(CMAKE_CXX_FLAGS "-g --coverage ${CMAKE_CXX_FLAGS}") - set(CMAKE_C_FLAGS "-g --coverage ${CMAKE_C_FLAGS}") - set(CMAKE_SHARED_LINKER_FLAGS "--coverage ${CMAKE_SHARED_LINKER_FLAGS} -lprofiler") - set(CMAKE_EXE_LINKER_FLAGS "--coverage ${CMAKE_EXE_LINKER_FLAGS} -lprofiler") -endif () +# Code coverage support. +# Copied from Cable: +# https://github.com/ethereum/cable/blob/v0.2.4/CableCompilerSettings.cmake#L118-L132 +option(COVERAGE "Build with code coverage support" OFF) +if(COVERAGE) + # Set the linker flags first, they are required to properly test the compiler flag. + set(CMAKE_SHARED_LINKER_FLAGS "--coverage ${CMAKE_SHARED_LINKER_FLAGS}") + set(CMAKE_EXE_LINKER_FLAGS "--coverage ${CMAKE_EXE_LINKER_FLAGS}") + + set(CMAKE_REQUIRED_LIBRARIES "--coverage ${CMAKE_REQUIRED_LIBRARIES}") + check_cxx_compiler_flag(--coverage have_coverage) + string(REPLACE "--coverage " "" CMAKE_REQUIRED_LIBRARIES ${CMAKE_REQUIRED_LIBRARIES}) + if(NOT have_coverage) + message(FATAL_ERROR "Coverage not supported") + endif() + add_compile_options(-g --coverage) +endif() if (("${CMAKE_CXX_COMPILER_ID}" MATCHES "GNU") OR ("${CMAKE_CXX_COMPILER_ID}" MATCHES "Clang")) option(USE_LD_GOLD "Use GNU gold linker" ON) |