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examples: CMake: don't build core_loading_thread if no pthreads

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The example requires pthreads and now C11 <stdatomic.h>, thus skip it
if either isn't available.

This also fixes the current Travis CI build failure for the
Windows configuration.
This commit is contained in:
Ahmad Fatoum 2019-05-04 19:36:16 +02:00
parent 6681fd7df2
commit 2cda760312
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1 changed files with 18 additions and 0 deletions
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18
examples/CMakeLists.txt
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@ -28,6 +28,24 @@ include(CheckIncludeFiles)
set(OUTPUT_EXT)
list(REMOVE_ITEM example_sources ${CMAKE_CURRENT_SOURCE_DIR}/others/rlgl_standalone.c)
include(CheckIncludeFile)
CHECK_INCLUDE_FILE("stdatomic.h" HAVE_STDATOMIC_H)
set(CMAKE_THREAD_PREFER_PTHREAD TRUE)
find_package(Threads)
if (CMAKE_USE_PTHREADS_INIT AND HAVE_STDATOMIC_H)
add_if_flag_compiles("-std=c11" CMAKE_C_FLAGS)
if(THREADS_HAVE_PTHREAD_ARG)
add_if_flag_compiles("-pthread" CMAKE_C_FLAGS)
endif()
if(CMAKE_THREAD_LIBS_INIT)
link_libraries("${CMAKE_THREAD_LIBS_INIT}")
endif()
else()
# Items requiring pthreads
list(REMOVE_ITEM example_sources ${CMAKE_CURRENT_SOURCE_DIR}/core/core_loading_thread.c)
endif()
if(${PLATFORM} MATCHES "Android")
list(REMOVE_ITEM example_sources ${CMAKE_CURRENT_SOURCE_DIR}/others/rlgl_standalone.c)
list(REMOVE_ITEM example_sources ${CMAKE_CURRENT_SOURCE_DIR}/others/standard_lighting.c)