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External_RapidJSON.cmake
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External_RapidJSON.cmake
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set( proj RapidJSON )
# Set dependency list
set(${proj}_DEPENDENCIES "")
# Include dependent projects if any
ExternalProject_Include_Dependencies(${proj} PROJECT_VAR proj DEPENDS_VAR ${proj}_DEPENDENCIES)
if(Slicer_USE_SYSTEM_${proj})
unset(${proj}_DIR CACHE)
find_package(${proj} REQUIRED)
endif()
# Sanity checks
if(DEFINED ${proj}_DIR AND NOT EXISTS ${${proj}_DIR})
message(FATAL_ERROR "${proj}_DIR variable is defined but corresponds to nonexistent directory")
endif()
if(NOT DEFINED ${proj}_DIR AND NOT Slicer_USE_SYSTEM_${proj})
ExternalProject_SetIfNotDefined(
Slicer_${proj}_GIT_REPOSITORY
"${EP_GIT_PROTOCOL}://github.com/miloyip/rapidjson.git"
QUIET
)
ExternalProject_SetIfNotDefined(
Slicer_${proj}_GIT_TAG
"v1.1.0"
QUIET
)
set(EP_SOURCE_DIR ${CMAKE_BINARY_DIR}/${proj})
set(EP_BINARY_DIR ${CMAKE_BINARY_DIR}/${proj}-build)
ExternalProject_Add(${proj}
${${proj}_EP_ARGS}
GIT_REPOSITORY "${Slicer_${proj}_GIT_REPOSITORY}"
GIT_TAG "${Slicer_${proj}_GIT_TAG}"
SOURCE_DIR ${EP_SOURCE_DIR}
BINARY_DIR ${EP_BINARY_DIR}
CMAKE_CACHE_ARGS
-DCMAKE_CXX_COMPILER:FILEPATH=${CMAKE_CXX_COMPILER}
-DCMAKE_CXX_FLAGS:STRING=${ep_common_cxx_flags}
-DCMAKE_C_COMPILER:FILEPATH=${CMAKE_C_COMPILER}
-DCMAKE_C_FLAGS:STRING=${ep_common_c_flags} # Unused
-DCMAKE_CXX_STANDARD:STRING=${CMAKE_CXX_STANDARD}
-DCMAKE_CXX_STANDARD_REQUIRED:BOOL=${CMAKE_CXX_STANDARD_REQUIRED}
-DCMAKE_CXX_EXTENSIONS:BOOL=${CMAKE_CXX_EXTENSIONS}
-DRAPIDJSON_BUILD_DOC:BOOL=OFF
-DRAPIDJSON_BUILD_EXAMPLES:BOOL=OFF
-DRAPIDJSON_BUILD_TESTS:BOOL=OFF
-DLIBRARY_INSTALL_DIR:PATH=${Slicer_INSTALL_LIB_DIR}
-DRUNTIME_INSTALL_DIR:PATH=${Slicer_INSTALL_LIB_DIR}
-DARCHIVE_INSTALL_DIR:PATH=${Slicer_INSTALL_LIB_DIR}
-DINCLUDE_INSTALL_DIR:PATH=${Slicer_INSTALL_INCLUDE_DIR}
INSTALL_COMMAND ""
DEPENDS
${${proj}_DEPENDENCIES}
)
ExternalProject_GenerateProjectDescription_Step(${proj})
set(${proj}_DIR ${EP_BINARY_DIR})
set(${proj}_SOURCE_DIR ${EP_SOURCE_DIR})
set(${proj}_INCLUDE_DIR ${${proj}_SOURCE_DIR}/include)
else()
ExternalProject_Add_Empty(${proj} DEPENDS ${${proj}_DEPENDENCIES})
endif()
mark_as_superbuild(
VARS
${proj}_INCLUDE_DIR:PATH
${proj}_DIR:PATH
LABELS "FIND_PACKAGE"
)