blob: 87691d447474a92776e198eb12ae8266270755ee [file] [log] [blame]
cmake_minimum_required(VERSION 3.5)
project(inja LANGUAGES CXX VERSION 3.1.0)
option(INJA_USE_EMBEDDED_JSON "Use the shipped json header if not available on the system" ON)
option(INJA_INSTALL "Generate install targets for inja" ON)
option(INJA_EXPORT "Export the current build tree to the package registry" ON)
option(BUILD_TESTING "Build unit tests" ON)
option(INJA_BUILD_TESTS "Build unit tests when BUILD_TESTING is enabled." ON)
option(BUILD_BENCHMARK "Build benchmark" ON)
option(COVERALLS "Generate coveralls data" OFF)
set(INJA_INSTALL_INCLUDE_DIR "include")
set(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} ${PROJECT_SOURCE_DIR}/cmake)
if(CMAKE_COMPILER_IS_GNUCC)
add_compile_options(-Wall)
endif()
if(MSVC)
add_compile_options(/W4 /permissive- /utf-8 /Zc:__cplusplus)
endif()
add_library(inja INTERFACE)
add_library(pantor::inja ALIAS inja)
target_include_directories(inja INTERFACE
$<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/include>
$<INSTALL_INTERFACE:${INJA_INSTALL_INCLUDE_DIR}>
)
target_compile_features(inja INTERFACE cxx_std_11)
set(INJA_PACKAGE_USE_EMBEDDED_JSON OFF)
if(INJA_USE_EMBEDDED_JSON)
find_package(nlohmann_json QUIET)
if(NOT nlohmann_json_FOUND)
set(INJA_PACKAGE_USE_EMBEDDED_JSON ON)
add_library(nlohmann_json INTERFACE)
add_library(pantor::nlohmann_json ALIAS nlohmann_json)
target_include_directories(nlohmann_json INTERFACE
$<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/third_party/include>
$<INSTALL_INTERFACE:${INJA_INSTALL_INCLUDE_DIR}/inja/json/include>
)
target_compile_features(nlohmann_json INTERFACE cxx_std_11)
install(TARGETS nlohmann_json EXPORT injaTargets)
set(INJA_SELECTED_JSON_LIBRARY "pantor::nlohmann_json")
else()
set(INJA_SELECTED_JSON_LIBRARY "nlohmann_json::nlohmann_json")
endif()
else()
# If target already exists, e.g. by git submodules
if(TARGET nlohmann_json)
set(INJA_SELECTED_JSON_LIBRARY "nlohmann_json::nlohmann_json")
else()
find_package(nlohmann_json REQUIRED)
set(INJA_SELECTED_JSON_LIBRARY "nlohmann_json::nlohmann_json")
endif()
endif()
target_link_libraries(inja INTERFACE ${INJA_SELECTED_JSON_LIBRARY})
execute_process(COMMAND scripts/update_single_include.sh WORKING_DIRECTORY ${PROJECT_SOURCE_DIR})
# CMake: add_custom_command
if(BUILD_TESTING AND INJA_BUILD_TESTS)
enable_testing()
add_executable(inja_test test/test.cpp)
target_link_libraries(inja_test PRIVATE inja)
add_test(inja_test ${CMAKE_RUNTIME_OUTPUT_DIRECTORY}/inja_test)
add_library(single_inja INTERFACE)
target_compile_features(single_inja INTERFACE cxx_std_11)
target_include_directories(single_inja INTERFACE single_include include third_party/include)
add_executable(single_inja_test test/test.cpp)
target_link_libraries(single_inja_test PRIVATE single_inja)
add_test(single_inja_test ${CMAKE_RUNTIME_OUTPUT_DIRECTORY}/single_inja_test)
endif()
if(BUILD_BENCHMARK)
add_executable(inja_benchmark test/benchmark.cpp)
target_link_libraries(inja_benchmark PRIVATE inja)
endif()
if(COVERALLS)
include(Coveralls)
coveralls_turn_on_coverage()
file(GLOB_RECURSE COVERAGE_SRCS include/inja/*.hpp)
# set(COVERAGE_SRCS test/unit.cpp test/unit-renderer.cpp include/inja)
coveralls_setup("${COVERAGE_SRCS}" OFF) # If we should upload.
endif()
include(CMakePackageConfigHelpers)
write_basic_package_version_file(
"${CMAKE_CURRENT_BINARY_DIR}/injaConfigVersion.cmake"
VERSION ${PROJECT_VERSION}
COMPATIBILITY SameMajorVersion
)
# build tree package config
configure_file(
cmake/config/injaBuildConfig.cmake.in
injaConfig.cmake
@ONLY
)
install(TARGETS inja EXPORT injaTargets)
export(
EXPORT injaTargets
NAMESPACE pantor::
FILE "${CMAKE_CURRENT_BINARY_DIR}/injaTargets.cmake"
)
# build tree package config
configure_file(
cmake/config/injaBuildConfig.cmake.in
injaConfig.cmake
@ONLY
)
if(INJA_INSTALL)
set(INJA_CONFIG_PATH "lib/cmake/inja")
# install tree package config
configure_package_config_file(
cmake/config/injaConfig.cmake.in
${INJA_CONFIG_PATH}/injaConfig.cmake
INSTALL_DESTINATION ${INJA_CONFIG_PATH}
NO_CHECK_REQUIRED_COMPONENTS_MACRO
)
install(
DIRECTORY include/inja
DESTINATION ${INJA_INSTALL_INCLUDE_DIR}
FILES_MATCHING PATTERN "*.hpp"
)
if(INJA_USE_EMBEDDED_JSON)
install(
DIRECTORY third_party/include/nlohmann
DESTINATION ${INJA_INSTALL_INCLUDE_DIR}
FILES_MATCHING PATTERN "*.hpp"
)
endif()
install(
FILES
"${CMAKE_CURRENT_BINARY_DIR}/${INJA_CONFIG_PATH}/injaConfig.cmake"
"${CMAKE_CURRENT_BINARY_DIR}/injaConfigVersion.cmake"
DESTINATION ${INJA_CONFIG_PATH}
)
install(
EXPORT injaTargets FILE injaTargets.cmake
NAMESPACE pantor::
DESTINATION ${INJA_CONFIG_PATH}
)
endif()
if(INJA_EXPORT)
export(PACKAGE inja)
endif()