ilikecats/stk-code_catmod
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Add an option to use system enet.

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Atm. use it only on linux, because there is no need to spam with cmake warnings on other platforms.
Also fallback to built-in enet if system enet is not found.
This commit is contained in:
Deve 2018-01-30 22:57:40 +01:00
parent 810df68f9c
commit fc15a33a39
1 changed files with 14 additions and 3 deletions
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17
CMakeLists.txt
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@ -28,6 +28,7 @@ option(SERVER_ONLY "Create a server only (i.e. no graphics or sound)" OFF)
option(USE_FRIBIDI "Support for right-to-left languages" ON)
option(CHECK_ASSETS "Check if assets are installed in ../stk-assets" ON)
option(USE_SYSTEM_ANGELSCRIPT "Use system angelscript instead of built-in angelscript. If you enable this option, make sure to use a compatible version." OFF)
option(USE_SYSTEM_ENET "Use system ENET instead of the built-in version, when available." ON)
option(USE_SYSTEM_GLEW "Use system GLEW instead of the built-in version, when available." ON)
CMAKE_DEPENDENT_OPTION(BUILD_RECORDER "Build opengl recorder" ON
@ -107,9 +108,19 @@ endif()
add_subdirectory("${PROJECT_SOURCE_DIR}/lib/bullet")
include_directories("${PROJECT_SOURCE_DIR}/lib/bullet/src")
# Build the ENet UDP network library
find_package(ENet REQUIRED)
include_directories(${ENet_INCLUDE_DIRS})
# Find system ENet library or build it if missing
if((UNIX AND NOT APPLE) AND USE_SYSTEM_ENET)
find_package(ENet)
endif()
if(ENET_FOUND)
include_directories(${ENet_INCLUDE_DIRS})
else()
# Fallback to built-in version
add_subdirectory("${PROJECT_SOURCE_DIR}/lib/enet")
include_directories("${PROJECT_SOURCE_DIR}/lib/enet/include")
set(ENet_LIBRARIES "enet")
endif()
# Find system GLEW library or build it if missing
if(NOT USE_GLES2 AND NOT SERVER_ONLY)