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nlohmannjson/CMakeLists.txt

62 lines
2.0 KiB
CMake

cmake_minimum_required(VERSION 2.8.4)
project(json)
# Enable C++11 and set flags for coverage testing
SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++11 -g -O0 --coverage -fprofile-arcs -ftest-coverage")
# Make everything public for testing purposes
add_definitions(-Dprivate=public)
# If not specified, use Debug as build type (necessary for coverage testing)
if( NOT CMAKE_BUILD_TYPE )
set( CMAKE_BUILD_TYPE Debug CACHE STRING
""
FORCE )
endif()
# CMake addons for lcov
# Only possible with g++ at the moment. We run otherwise just the test
if(CMAKE_COMPILER_IS_GNUCXX)
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -g -O0 --coverage -fprofile-arcs -ftest-coverage")
set(CMAKE_MODULE_PATH ${PROJECT_SOURCE_DIR}/CMakeModules)
include(CodeCoverage)
setup_coverage(coverage)
endif()
# Normal sources
include_directories(src/)
aux_source_directory(src/ json_list)
add_library(json ${json_list})
# Testing
enable_testing()
# Search all test files in the test directory with a .cc suffix
file(GLOB TEST_FILES "test/*.cc")
foreach(TEST_FILE ${TEST_FILES})
# We use the basename to identify the test. E.g "json_unit" for "json_unit.cc"
get_filename_component(BASENAME ${TEST_FILE} NAME_WE)
# Create a test executable
add_executable(${BASENAME} ${TEST_FILE})
# Link it with our main json file
target_link_libraries(${BASENAME} json)
# Add test if people want to use ctest
add_test(${BASENAME} ${BASENAME})
# If we are using g++, we also need to setup the commands for coverage
# testing
if(CMAKE_COMPILER_IS_GNUCXX)
# Add a run_XXX target that runs the executable and produces the
# coverage data automatically
add_custom_target(run_${BASENAME} COMMAND ./${BASENAME})
# Make sure that running requires the executable to be build
add_dependencies (run_${BASENAME} ${BASENAME})
# To create a valid coverage report, the executable has to be
# executed first
add_dependencies (coverage run_${BASENAME})
endif()
endforeach()