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cmake: Automatically detect raspberrypi 4 #12159

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merged 1 commit into from
Jul 7, 2019
Merged

cmake: Automatically detect raspberrypi 4 #12159

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32 changes: 23 additions & 9 deletions cmake/Toolchains/raspberry.armv7.cmake
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Original file line number Diff line number Diff line change
@@ -1,4 +1,10 @@
if(NOT EXISTS "/opt/vc/include/bcm_host.h")
file(READ "/sys/firmware/devicetree/base/compatible" PPSSPP_PI_MODEL)

if(PPSSPP_PI_MODEL MATCHES "raspberrypi,4")
set(PPSSPP_PI_MODEL4 ON)
endif()

if(NOT PPSSPP_PI_MODEL4 AND NOT EXISTS "/opt/vc/include/bcm_host.h")
message(FATAL_ERROR "RaspberryPI platform not recognized")
endif()

Expand All @@ -8,21 +14,29 @@ include_directories(SYSTEM
/opt/vc/include/interface/vmcx_host/linux
)

add_definitions(
-DPPSSPP_PLATFORM_RPI=1
-U__GCC_HAVE_SYNC_COMPARE_AND_SWAP_2
)
if(NOT PPSSPP_PI_MODEL4)
add_definitions(
-DPPSSPP_PLATFORM_RPI=1
-U__GCC_HAVE_SYNC_COMPARE_AND_SWAP_2
)
endif()

set(ARCH_FLAGS "-mcpu=cortex-a7 -mfpu=neon -mfloat-abi=hard")
if(PPSSPP_PI_MODEL4)
set(ARCH_FLAGS "-march=armv7-a -mcpu=cortex-a72 -mtune=cortex-a72 -mfpu=neon-vfpv4 -mfloat-abi=hard")
else()
set(ARCH_FLAGS "-mcpu=cortex-a7 -mfpu=neon -mfloat-abi=hard")
endif()
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${ARCH_FLAGS}" CACHE STRING "" FORCE)
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${ARCH_FLAGS}" CACHE STRING "" FORCE)
set(CMAKE_ASM_FLAGS "${CMAKE_ASM_FLAGS} ${ARCH_FLAGS}" CACHE STRING "" FORCE)

set(CMAKE_EXE_LINKER_FLAGS "-L/opt/vc/lib" CACHE STRING "" FORCE)

set(OPENGL_LIBRARIES brcmGLESv2 bcm_host)
set(EGL_LIBRARIES brcmEGL)
if(NOT PPSSPP_PI_MODEL4)
set(OPENGL_LIBRARIES brcmGLESv2 bcm_host)
set(EGL_LIBRARIES brcmEGL)
set(USING_FBDEV ON)
endif()
set(USING_GLES2 ON)
set(USING_FBDEV ON)
set(ARMV7 ON)
set(USE_WAYLAND_WSI OFF)