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cleaning up cmake defines; adding a Win32 Platform Backend

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Noel Berry
2021-03-23 01:56:53 -07:00
parent d34a55e2ac
commit 6fddd34ca5
11 changed files with 1009 additions and 254 deletions
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33
CMakeLists.txt
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@ -56,6 +56,7 @@ add_library(blah
src/internal/graphics_backend_d3d11.cpp
src/internal/graphics_backend_dummy.cpp
src/internal/platform_backend_sdl2.cpp
src/internal/platform_backend_win32.cpp
)
target_include_directories(blah
@ -66,26 +67,28 @@ target_include_directories(blah
)
# Platform Variables
set(SDL2_ENABLED true CACHE BOOL "Use SDL2 as the System implementation")
set(OPENGL_ENABLED true CACHE BOOL "Use OpenGL graphics implementation")
set(D3D11_ENABLED false CACHE BOOL "Use D3D11 graphics implementation")
set(PLATFORM_SDL2 true CACHE BOOL "Use SDL2 Platform Backend")
set(PLATFORM_WIN32 false CACHE BOOL "Use Win32 Platform Backend")
set(GRAPHICS_OPENGL true CACHE BOOL "Use OpenGL Graphics Backend")
set(GRAPHICS_D3D11 false CACHE BOOL "Use D3D11 Graphics Backend")
set(LIBS "")
# add OpenGL definition if we're using it
if (OPENGL_ENABLED)
add_compile_definitions(BLAH_USE_OPENGL)
endif()
# use the OpenGL Graphics Backend
if (GRAPHICS_OPENGL)
add_compile_definitions(BLAH_GRAPHICS_OPENGL)
# add D3D11 definition if we're using it
if (D3D11_ENABLED)
add_compile_definitions(BLAH_USE_D3D11)
# use the D3D11 Graphics Backend
elseif (GRAPHICS_D3D11)
add_compile_definitions(BLAH_GRAPHICS_D3D11)
set(LIBS ${LIBS} d3d11.lib dxguid.lib D3Dcompiler.lib)
endif()
# Link and create SDL2 Definition if we're using it
if (SDL2_ENABLED)
add_compile_definitions(BLAH_USE_SDL2)
# use the SDL2 Platform Backend
# Link and create SDL2 Definition
if (PLATFORM_SDL2)
add_compile_definitions(BLAH_PLATFORM_SDL2)
if (${CMAKE_SYSTEM_NAME} MATCHES "Emscripten")
set_target_properties(blah PROPERTIES COMPILE_FLAGS "-s USE_SDL=2")
else()
@ -96,6 +99,10 @@ if (SDL2_ENABLED)
target_include_directories(blah PUBLIC "$<BUILD_INTERFACE:${SDL2_INCLUDE_DIRS}>")
set(LIBS ${LIBS} ${SDL2_LIBRARIES})
endif()
# use the Win32 Platform Backend
elseif (PLATFORM_WIN32)
add_compile_definitions(BLAH_PLATFORM_WIN32)
endif()
target_link_libraries(blah PUBLIC ${LIBS})