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cmake: use pkg-config + test compile instead of Find module for detecting rpi

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This commit is contained in:
Anonymous Maarten
2023-07-28 01:02:12 +02:00
committed by Anonymous Maarten
parent deec574ff6
commit da5016d336
3 changed files with 12 additions and 141 deletions
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19
cmake/sdlchecks.cmake
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@@ -1079,17 +1079,22 @@ endmacro()
# - n/a
macro(CheckRPI)
if(SDL_RPI)
# presence of bcm_host means raspberry pi
find_package(RPi_BcmHost)
if(RPi_BcmHost_FOUND)
set(BCM_HOST_PKG_CONFIG_SPEC bcm_host)
set(BRCMEGL_PKG_CONFIG_SPEC brcmegl)
set(original_PKG_CONFIG_PATH $ENV{PKG_CONFIG_PATH})
set(ENV{PKG_CONFIG_PATH} "${original_PKG_CONFIG_PATH}:/opt/vc/lib/pkgconfig")
pkg_check_modules(PC_BCM_HOST IMPORTED_TARGET QUIET ${BCM_HOST_PKG_CONFIG_SPEC})
pkg_check_modules(PC_BRCMEGL IMPORTED_TARGET QUIET ${BRCMEGL_PKG_CONFIG_SPEC})
set(ENV{PKG_CONFIG_PATH} "${original_PKG_CONFIG_PATH}")
if(TARGET PkgConfig::PC_BCM_HOST AND TARGET PkgConfig::PC_BRCMEGL)
set(HAVE_RPI TRUE)
sdl_link_dependency(rpi LIBS RPi_BcmHost::RPi_BcmHost CMAKE_MODULE RPi_BcmHost PKG_CONFIG_SPECS ${RPi_BcmHost_PKG_CONFIG_SPEC})
find_package(RPi_BrcmEGL)
if(SDL_VIDEO AND RPi_BrcmEGL_FOUND)
if(SDL_VIDEO)
set(HAVE_SDL_VIDEO TRUE)
set(SDL_VIDEO_DRIVER_RPI 1)
sdl_glob_sources("${SDL3_SOURCE_DIR}/src/video/raspberry/*.c")
sdl_link_dependency(rpi-video LIBS RPi_BrcmEGL::RPi_BrcmEGL CMAKE_MODULE RPi_BrcmEGL PKG_CONFIG_SPECS ${RPi_BrcmEGL_PKG_CONFIG_SPEC})
sdl_link_dependency(rpi-video LIBS PkgConfig::PC_BCM_HOST PKG_CONFIG_PREFIX PC_BCM_HOST PKG_CONFIG_SPECS ${BCM_HOST_PKG_CONFIG_SPEC})
endif()
endif()
endif()