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if target nlohmann_json already exists in cmake, use that library

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pantor
2019-04-07 13:59:23 +02:00
parent 85cc5ecc35
commit bf071019b9
1 changed files with 24 additions and 19 deletions
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43
CMakeLists.txt
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@@ -19,11 +19,11 @@ set(CMAKE_BUILD_TYPE Debug)
# set(CMAKE_BUILD_TYPE Release)
# set(CMAKE_CXX_FLAGS_RELEASE "${CMAKE_CXX_FLAGS_RELEASE} -O3")
if (CMAKE_COMPILER_IS_GNUCC)
if(CMAKE_COMPILER_IS_GNUCC)
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wall")
endif()
if (MSVC)
if(MSVC)
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /W4")
endif()
@@ -42,7 +42,7 @@ set(INJA_PACKAGE_USE_EMBEDDED_JSON OFF)
if(INJA_USE_EMBEDDED_JSON)
find_package(nlohmann_json QUIET)
if (NOT nlohmann_json_FOUND)
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)
@@ -61,8 +61,13 @@ if(INJA_USE_EMBEDDED_JSON)
set(INJA_SELECTED_JSON_LIBRARY "nlohmann_json::nlohmann_json")
endif()
else()
find_package(nlohmann_json REQUIRED)
set(INJA_SELECTED_JSON_LIBRARY "nlohmann_json::nlohmann_json")
# 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})
@@ -70,18 +75,6 @@ target_link_libraries(inja INTERFACE ${INJA_SELECTED_JSON_LIBRARY})
execute_process(COMMAND scripts/update_single_include.sh WORKING_DIRECTORY ${PROJECT_SOURCE_DIR})
if (COVERALLS)
include(Coveralls)
coveralls_turn_on_coverage()
file(GLOB_RECURSE COVERAGE_SRCS include/inja/*.hpp)
# set(COVERAGE_SRCS test/unit.cpp test/unit-renderer.cpp include/inja)
coveralls_setup("${COVERAGE_SRCS}" OFF) # If we should upload.
endif()
if(BUILD_TESTING)
enable_testing()
@@ -115,6 +108,18 @@ if(BUILD_BENCHMARK)
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(
@@ -149,7 +154,7 @@ configure_file(
)
if (INJA_INSTALL)
if(INJA_INSTALL)
set(INJA_CONFIG_PATH "lib/cmake/inja")
# install tree package config
@@ -182,6 +187,6 @@ if (INJA_INSTALL)
endif()
if (INJA_EXPORT)
if(INJA_EXPORT)
export(PACKAGE inja)
endif()