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Enhance cmake script (#1197)

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* BUILD_TYPE corresponds to Release/Debug
   but LIB_TYPE corresponds to shared/static.

* Add support to build shared, static and object lib at the same time.
This commit is contained in:
Chen
2020-07-13 20:33:58 +08:00
committed by GitHub
parent c8453d39d1
commit cfc1ad72ad
5 changed files with 114 additions and 40 deletions
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4
src/jsontestrunner/CMakeLists.txt
View File

@@ -19,8 +19,10 @@ if(BUILD_SHARED_LIBS)
else()
add_definitions(-DJSON_DLL)
endif()
target_link_libraries(jsontestrunner_exe jsoncpp_lib)
else()
target_link_libraries(jsontestrunner_exe jsoncpp_static)
endif()
target_link_libraries(jsontestrunner_exe jsoncpp_lib)
set_target_properties(jsontestrunner_exe PROPERTIES OUTPUT_NAME jsontestrunner_exe)

132
src/lib_json/CMakeLists.txt
View File

@@ -50,7 +50,7 @@ set(PUBLIC_HEADERS
source_group("Public API" FILES ${PUBLIC_HEADERS})
set(jsoncpp_sources
set(JSONCPP_SOURCES
json_tool.h
json_reader.cpp
json_valueiterator.inl
@@ -65,32 +65,10 @@ else()
set(INSTALL_EXPORT)
endif()
if(BUILD_SHARED_LIBS)
if(CMAKE_VERSION VERSION_GREATER_EQUAL 3.12.0)
add_compile_definitions(JSON_DLL_BUILD)
else()
add_definitions(-DJSON_DLL_BUILD)
endif()
endif()
add_library(jsoncpp_lib ${PUBLIC_HEADERS} ${jsoncpp_sources})
set_target_properties( jsoncpp_lib PROPERTIES
OUTPUT_NAME jsoncpp
VERSION ${JSONCPP_VERSION}
SOVERSION ${JSONCPP_SOVERSION}
POSITION_INDEPENDENT_CODE ON
)
# Set library's runtime search path on OSX
if(APPLE)
set_target_properties(jsoncpp_lib PROPERTIES INSTALL_RPATH "@loader_path/.")
endif()
# Specify compiler features required when compiling a given target.
# See https://cmake.org/cmake/help/v3.1/prop_gbl/CMAKE_CXX_KNOWN_FEATURES.html#prop_gbl:CMAKE_CXX_KNOWN_FEATURES
# for complete list of features available
target_compile_features(jsoncpp_lib PUBLIC
list(APPEND REQUIRED_FEATURES
cxx_std_11 # Compiler mode is aware of C++ 11.
#MSVC 1900 cxx_alignas # Alignment control alignas, as defined in N2341.
#MSVC 1900 cxx_alignof # Alignment control alignof, as defined in N2341.
@@ -137,16 +115,106 @@ target_compile_features(jsoncpp_lib PUBLIC
cxx_variadic_templates # Variadic templates, as defined in N2242.
)
install(TARGETS jsoncpp_lib ${INSTALL_EXPORT}
if(BUILD_SHARED_LIBS)
if(CMAKE_VERSION VERSION_GREATER_EQUAL 3.12.0)
add_compile_definitions(JSON_DLL_BUILD)
else()
add_definitions(-DJSON_DLL_BUILD)
endif()
set(SHARED_LIB ${PROJECT_NAME}_lib)
add_library(${SHARED_LIB} SHARED ${PUBLIC_HEADERS} ${JSONCPP_SOURCES})
set_target_properties(${SHARED_LIB} PROPERTIES
OUTPUT_NAME jsoncpp
VERSION ${PROJECT_VERSION}
SOVERSION ${PROJECT_SOVERSION}
POSITION_INDEPENDENT_CODE ON
)
# Set library's runtime search path on OSX
if(APPLE)
set_target_properties(${SHARED_LIB} PROPERTIES INSTALL_RPATH "@loader_path/.")
endif()
target_compile_features(${SHARED_LIB} PUBLIC ${REQUIRED_FEATURES})
if(NOT CMAKE_VERSION VERSION_LESS 2.8.11)
target_include_directories(${SHARED_LIB} PUBLIC
$<INSTALL_INTERFACE:${CMAKE_INSTALL_INCLUDEDIR}>
$<BUILD_INTERFACE:${CMAKE_CURRENT_LIST_DIR}/${JSONCPP_INCLUDE_DIR}>
$<BUILD_INTERFACE:${PROJECT_BINARY_DIR}/include/json>
)
endif()
list(APPEND CMAKE_TARGETS ${SHARED_LIB})
endif()
if(BUILD_STATIC_LIBS)
set(STATIC_LIB ${PROJECT_NAME}_static)
add_library(${STATIC_LIB} STATIC ${PUBLIC_HEADERS} ${JSONCPP_SOURCES})
# avoid name clashes on windows as the shared import lib is alse named jsoncpp.lib
if(NOT DEFINED STATIC_SUFFIX AND BUILD_SHARED_LIBS)
set(STATIC_SUFFIX "_static")
endif()
set_target_properties(${STATIC_LIB} PROPERTIES
OUTPUT_NAME jsoncpp${STATIC_SUFFIX}
VERSION ${PROJECT_VERSION}
)
# Set library's runtime search path on OSX
if(APPLE)
set_target_properties(${STATIC_LIB} PROPERTIES INSTALL_RPATH "@loader_path/.")
endif()
target_compile_features(${SHARED_LIB} PUBLIC ${REQUIRED_FEATURES})
if(NOT CMAKE_VERSION VERSION_LESS 2.8.11)
target_include_directories(${STATIC_LIB} PUBLIC
$<INSTALL_INTERFACE:${CMAKE_INSTALL_INCLUDEDIR}>
$<BUILD_INTERFACE:${CMAKE_CURRENT_LIST_DIR}/${JSONCPP_INCLUDE_DIR}>
$<BUILD_INTERFACE:${PROJECT_BINARY_DIR}/include/json>
)
endif()
list(APPEND CMAKE_TARGETS ${STATIC_LIB})
endif()
if(BUILD_OBJECT_LIBS)
set(OBJECT_LIB ${PROJECT_NAME}_object)
add_library(${OBJECT_LIB} OBJECT ${PUBLIC_HEADERS} ${JSONCPP_SOURCES})
set_target_properties(${OBJECT_LIB} PROPERTIES
OUTPUT_NAME jsoncpp
VERSION ${PROJECT_VERSION}
SOVERSION ${PROJECT_SOVERSION}
POSITION_INDEPENDENT_CODE ON
)
# Set library's runtime search path on OSX
if(APPLE)
set_target_properties(${OBJECT_LIB} PROPERTIES INSTALL_RPATH "@loader_path/.")
endif()
target_compile_features(${OBJECT_LIB} PUBLIC ${REQUIRED_FEATURES})
if(NOT CMAKE_VERSION VERSION_LESS 2.8.11)
target_include_directories(${OBJECT_LIB} PUBLIC
$<INSTALL_INTERFACE:${CMAKE_INSTALL_INCLUDEDIR}>
$<BUILD_INTERFACE:${CMAKE_CURRENT_LIST_DIR}/${JSONCPP_INCLUDE_DIR}>
$<BUILD_INTERFACE:${PROJECT_BINARY_DIR}/include/json>
)
endif()
list(APPEND CMAKE_TARGETS ${OBJECT_LIB})
endif()
install(TARGETS ${CMAKE_TARGETS} ${INSTALL_EXPORT}
RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR}
LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR}
ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR}
OBJECTS DESTINATION ${CMAKE_INSTALL_LIBDIR}
)
if(NOT CMAKE_VERSION VERSION_LESS 2.8.11)
target_include_directories(jsoncpp_lib PUBLIC
$<INSTALL_INTERFACE:${CMAKE_INSTALL_INCLUDEDIR}>
$<BUILD_INTERFACE:${CMAKE_CURRENT_LIST_DIR}/${JSONCPP_INCLUDE_DIR}>
$<BUILD_INTERFACE:${PROJECT_BINARY_DIR}/include/json>
)
endif()

4
src/test_lib_json/CMakeLists.txt
View File

@@ -15,8 +15,10 @@ if(BUILD_SHARED_LIBS)
else()
add_definitions( -DJSON_DLL )
endif()
target_link_libraries(jsoncpp_test jsoncpp_lib)
else()
target_link_libraries(jsoncpp_test jsoncpp_static)
endif()
target_link_libraries(jsoncpp_test jsoncpp_lib)
# another way to solve issue #90
#set_target_properties(jsoncpp_test PROPERTIES COMPILE_FLAGS -ffloat-store)