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CMakeLists.txt: make discord-rpc and google benchmark optional (#10208) 

For a package maintainer, it should be possible to disable the support
for discord-rpc and google benchmark, as it currently always includes them,
when the library if found.
This commit is contained in:
Conrad Kostecki 2019-11-09 21:20:16 +01:00 committed by Michał Janiszewski
parent 9b499ea239
commit fef1906d0d
2 changed files with 25 additions and 19 deletions
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26
CMakeLists.txt
View File

@ -42,6 +42,8 @@ CMAKE_DEPENDENT_OPTION(DOWNLOAD_REPLAYS "Download replays during installation."
option(STATIC "Create a static build.")
option(USE_MMAP "Use mmap to try loading rct2's data segment into memory.")
option(DISABLE_DISCORD_RPC "Disable Discord-RPC support." OFF)
option(DISABLE_GOOGLE_BENCHMARK "Disable Google Benchmarks support." OFF)
option(DISABLE_HTTP_TWITCH "Disable HTTP and Twitch support.")
option(DISABLE_NETWORK "Disable multiplayer functionality. Mainly for testing.")
option(DISABLE_TTF "Disable support for TTF provided by freetype2.")
@ -125,17 +127,19 @@ if (CXX_WARN_SUGGEST_FINAL_METHODS)
add_definitions(-D__WARN_SUGGEST_FINAL_METHODS__)
endif ()
if(EXISTS "${ROOT_DIR}/discord-rpc")
# Don't build discord's examples, some of which are in C and do not honour
# the flags we set for C++. Also we don't use the provided examples.
set(BUILD_EXAMPLES OFF CACHE BOOL "Build example apps")
add_subdirectory("${ROOT_DIR}/discord-rpc")
add_definitions(-D__ENABLE_DISCORD__)
include_directories("${ROOT_DIR}/discord-rpc/include")
set(HAVE_DISCORD_RPC TRUE)
message("Building with discord-rpc support")
else()
message("No discord-rpc detected, to enable clone discord-rpc to root directory: ${ROOT_DIR}")
if (NOT DISABLE_DISCORD_RPC)
if(EXISTS "${ROOT_DIR}/discord-rpc")
# Don't build discord's examples, some of which are in C and do not honour
# the flags we set for C++. Also we don't use the provided examples.
set(BUILD_EXAMPLES OFF CACHE BOOL "Build example apps")
add_subdirectory("${ROOT_DIR}/discord-rpc")
add_definitions(-D__ENABLE_DISCORD__)
include_directories("${ROOT_DIR}/discord-rpc/include")
set(HAVE_DISCORD_RPC TRUE)
message("Building with discord-rpc support")
else()
message("No discord-rpc detected, to enable clone discord-rpc to root directory: ${ROOT_DIR}")
endif()
endif()
# Copied from https://github.com/opencv/opencv/blob/dcdd6af5a856826fe62c95322145731e702e54c5/cmake/OpenCVDetectCXXCompiler.cmake#L63-L70

18
src/openrct2/CMakeLists.txt
View File

@ -73,14 +73,16 @@ if (NOT DISABLE_TTF)
endif ()
endif ()
find_package(benchmark 1.4 QUIET)
if (benchmark_FOUND)
message("Found Google benchmark, enabling support")
set_target_properties(${PROJECT_NAME} PROPERTIES COMPILE_DEFINITIONS USE_BENCHMARK)
target_link_libraries(${PROJECT_NAME} benchmark::benchmark)
target_include_directories(${PROJECT_NAME} PRIVATE ${benchmark_INCLUDE_DIRS})
else ()
message("Google benchmark not found, disabling support")
if (NOT DISABLE_GOOGLE_BENCHMARK)
find_package(benchmark 1.4 QUIET)
if (benchmark_FOUND)
message("Found Google benchmark, enabling support")
set_target_properties(${PROJECT_NAME} PROPERTIES COMPILE_DEFINITIONS USE_BENCHMARK)
target_link_libraries(${PROJECT_NAME} benchmark::benchmark)
target_include_directories(${PROJECT_NAME} PRIVATE ${benchmark_INCLUDE_DIRS})
else ()
message("Google benchmark not found, disabling support")
endif ()
endif ()
# Third party libraries