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cmake: Fix rapidJSON version detection

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Ernest Borowski 2020-06-29 22:46:00 -07:00 committed by Fangrui Song
parent 6244594d71
commit 468258d641
1 changed files with 11 additions and 3 deletions
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14
CMakeLists.txt
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@ -150,13 +150,21 @@ set_property(SOURCE src/utils.cc APPEND PROPERTY COMPILE_DEFINITIONS
### Includes
if(USE_SYSTEM_RAPIDJSON)
find_package(RapidJSON QUIET)
set(RapidJSON_MIN_VERSION "1.1.0")
find_package(RapidJSON ${RapidJSON_MIN_VERSION} QUIET)
if(NOT DEFINED RapidJSON_INCLUDE_DIRS AND DEFINED RAPIDJSON_INCLUDE_DIRS)
message(FATAL_ERROR "RapidJSON version is likely too old. See https://github.com/MaskRay/ccls/issues/455")
set(RapidJSON_INCLUDE_DIRS "${RAPIDJSON_INCLUDE_DIRS}")
endif()
endif()
if(NOT RapidJSON_FOUND)
set(RapidJSON_INCLUDE_DIRS third_party/rapidjson/include)
if(EXISTS "${CMAKE_SOURCE_DIR}/third_party/rapidjson/include")
message(STATUS "Using local RapidJSON")
set(RapidJSON_INCLUDE_DIRS third_party/rapidjson/include)
else()
message(STATUS "Plase initialize rapidJSON git submodule as currently installed version is to old:")
message(STATUS "git submodule init && git submodule update")
message(FATAL_ERROR "RapidJSON version is likely too old. See https://github.com/MaskRay/ccls/issues/455")
endif()
endif()
target_include_directories(ccls PRIVATE src)