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CMake: Use a helper file to find GL and EGL in a platform agnostic way

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Also add a flag to turn off accelerated graphics entirely.
This commit is contained in:
Andrew Kaster 2023-10-29 16:31:36 -06:00 • committed by Andrew Kaster
parent bec1c1fff7
commit 49d21619d4
5 changed files with 23 additions and 7 deletions
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14
Meta/CMake/accelerated_graphics.cmake Normal file
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@ -0,0 +1,14 @@
if (NOT ENABLE_ACCELERATED_GRAPHICS OR EMSCRIPTEN)
# FIXME: Enable GL emulation in emscripten: https://emscripten.org/docs/porting/multimedia_and_graphics/OpenGL-support.html
set(HAS_ACCELERATED_GRAPHICS OFF CACHE BOOL "" FORCE)
return()
endif()
find_package(OpenGL COMPONENTS OpenGL EGL)
if (OPENGL_FOUND)
set(HAS_ACCELERATED_GRAPHICS ON CACHE BOOL "" FORCE)
set(ACCEL_GFX_LIBS OpenGL::OpenGL OpenGL::EGL CACHE STRING "" FORCE)
else()
set(HAS_ACCELERATED_GRAPHICS OFF CACHE BOOL "" FORCE)
endif()

1
Meta/CMake/common_options.cmake
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@ -21,6 +21,7 @@ serenity_option(ENABLE_PUBLIC_SUFFIX_DOWNLOAD ON CACHE BOOL "Enable download of
serenity_option(INCLUDE_WASM_SPEC_TESTS OFF CACHE BOOL "Download and include the WebAssembly spec testsuite")
serenity_option(INCLUDE_FLAC_SPEC_TESTS OFF CACHE BOOL "Download and include the FLAC spec testsuite")
serenity_option(ENABLE_CACERT_DOWNLOAD ON CACHE BOOL "Enable download of cacert.pem at build time")
serenity_option(ENABLE_ACCELERATED_GRAPHICS ON CACHE BOOL "Enable use of accelerated graphics APIs")
serenity_option(HACKSTUDIO_BUILD OFF CACHE BOOL "Automatically enabled when building from HackStudio")