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Allow building libmgba with threads disabled #2065

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Allow building libmgba with threads disabled #2065

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21 changes: 18 additions & 3 deletions CMakeLists.txt
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Original file line number Diff line number Diff line change
Expand Up @@ -74,6 +74,8 @@ if(NOT LIBMGBA_ONLY)
set(BUILD_GLES3 OFF CACHE BOOL "Build with OpenGL|ES 3")
set(USE_EPOXY ON CACHE STRING "Build with libepoxy")
set(DISABLE_DEPS OFF CACHE BOOL "Build without dependencies")
set(DISABLE_THREADS OFF CACHE BOOL "Build without threads")
mark_as_advanced(DISABLE_THREADS)
set(DISTBUILD OFF CACHE BOOL "Build distribution packages")
if(WIN32)
set(WIN32_UNIX_PATHS OFF CACHE BOOL "Use Unix-like paths")
Expand All @@ -82,8 +84,15 @@ if(NOT LIBMGBA_ONLY)
else()
set(DISABLE_FRONTENDS ON)
set(DISABLE_DEPS ON)
set(BUILD_STATIC ON)
set(BUILD_SHARED OFF)
if(NOT DEFINED DISABLE_THREADS)
set(DISABLE_THREADS OFF)
endif()
if(NOT DEFINED BUILD_STATIC)
set(BUILD_STATIC ON)
endif()
if(NOT DEFINED BUILD_SHARED)
set(BUILD_SHARED OFF)
endif()
if(NOT DEFINED M_CORE_GBA)
set(M_CORE_GBA ON)
endif()
Expand All @@ -92,6 +101,10 @@ else()
endif()
endif()

if(DISABLE_THREADS)
add_definitions(-DDISABLE_THREADING)
endif()

file(GLOB THIRD_PARTY_SRC ${CMAKE_CURRENT_SOURCE_DIR}/src/third-party/inih/*.c)
set(CORE_VFS_SRC ${CMAKE_CURRENT_SOURCE_DIR}/src/util/vfs/vfs-mem.c ${CMAKE_CURRENT_SOURCE_DIR}/src/util/vfs/vfs-fifo.c)
set(VFS_SRC)
Expand Down Expand Up @@ -200,7 +213,9 @@ if(WIN32)
file(GLOB OS_SRC ${CMAKE_CURRENT_SOURCE_DIR}/src/platform/windows/*.c)
source_group("Windows-specific code" FILES ${OS_SRC})
elseif(UNIX)
set(USE_PTHREADS ON)
if(NOT DISABLE_THREADS)
set(USE_PTHREADS ON)
endif()

if(CMAKE_SYSTEM_NAME STREQUAL "Linux")
add_definitions(-D_GNU_SOURCE)
Expand Down