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(define-module (ryan-packages gl)
#:use-module ((guix licenses) #:prefix license:)
#:use-module (guix packages)
#:use-module (guix gexp)
#:use-module (guix utils)
#:use-module (ice-9 match)
#:use-module (gnu packages)
#:use-module (gnu packages gl))
(define-public mesa-libglvnd
(package
(inherit mesa)
(inputs (modify-inputs (package-inputs mesa) (prepend libglvnd)))
(arguments
(list
#:configure-flags
#~(list
#$@(cond
((or (target-aarch64?) (target-arm32?))
'("-Dgallium-drivers=etnaviv,freedreno,kmsro,lima,nouveau,\
panfrost,r300,r600,svga,swrast,tegra,v3d,vc4,virgl,zink"))
((or (target-ppc64le?) (target-ppc32?) (target-riscv64?))
'("-Dgallium-drivers=nouveau,r300,r600,radeonsi,svga,swrast,virgl,zink"))
(else
'("-Dgallium-drivers=crocus,iris,nouveau,r300,r600,radeonsi,\
svga,swrast,virgl,zink")))
;; Enable various optional features. TODO: opencl requires libclc,
;; omx requires libomxil-bellagio
"-Dplatforms=x11,wayland"
"-Dglx=dri" ;Thread Local Storage, improves performance
;; "-Dopencl=true"
;; "-Domx=true"
"-Dosmesa=true"
"-Dgallium-xa=enabled"
;; features required by wayland
"-Dgles2=enabled"
"-Dgbm=enabled"
"-Dshared-glapi=enabled"
"-Dglvnd=true"
;; Explicitly enable Vulkan on some architectures.
#$@(cond
((or (target-x86-32?) (target-x86-64?))
'("-Dvulkan-drivers=intel,intel_hasvk,amd,swrast"))
((or (target-ppc64le?) (target-ppc32?))
'("-Dvulkan-drivers=amd,swrast"))
((target-aarch64?)
'("-Dvulkan-drivers=freedreno,amd,broadcom,swrast"))
((target-riscv64?)
'("-Dvulkan-drivers=amd,swrast"))
(else
'("-Dvulkan-drivers=auto")))
;; Enable the Vulkan overlay layer on all architectures.
"-Dvulkan-layers=device-select,overlay"
;; Enable all the codecs that were built by default as part of the
;; 21.3.x releases to avoid functionality regressions.
"-Dvideo-codecs=all"
;; Enable ZSTD compression for shader cache.
"-Dzstd=enabled"
;; Also enable the tests.
"-Dbuild-tests=true"
"-Dllvm=enabled") ; default is x86/x86_64 only
;; XXX: 'debugoptimized' causes LTO link failures on some drivers. The
;; documentation recommends using 'release' for performance anyway.
#:build-type "release"
#:modules '((ice-9 match)
(srfi srfi-1)
(guix build utils)
(guix build meson-build-system))
#:phases
#~(modify-phases %standard-phases
#$@(if (%current-target-system)
#~((add-after 'unpack 'fix-cross-compiling
(lambda* (#:key native-inputs #:allow-other-keys)
;; When cross compiling, we use cmake to find llvm, not
;; llvm-config, because llvm-config cannot be executed
;; see https://github.com/llvm/llvm-project/issues/58984
(substitute* "meson.build"
(("method : host_machine\\.system.*")
"method : 'cmake',\n"))
(setenv "CMAKE"
(search-input-file
native-inputs "/bin/cmake")))))
#~())
(add-after 'unpack 'disable-failing-test
(lambda _
;; Disable the intel vulkan (anv_state_pool) tests, as they may
;; fail in a nondeterministic fashion (see:
;; https://gitlab.freedesktop.org/mesa/mesa/-/issues/5446).
(substitute* "src/intel/vulkan/meson.build"
(("if with_tests")
"if false"))
#$@(match (%current-system)
("riscv64-linux"
;; According to the test logs the llvm JIT is not designed
;; for this architecture and the llvmpipe tests all segfault.
;; The same is true for mesa:gallium / osmesa-render.
`((substitute* '("src/gallium/drivers/llvmpipe/meson.build"
"src/gallium/targets/osmesa/meson.build")
(("if with_tests") "if false"))))
("powerpc64le-linux"
;; Disable some of the llvmpipe tests.
`((substitute* "src/gallium/drivers/llvmpipe/lp_test_arit.c"
(("0\\.5, ") ""))))
("powerpc-linux"
;; There are some tests which fail specifically on powerpc.
`((substitute* '(;; LLVM ERROR: Relocation type not implemented yet!
"src/gallium/drivers/llvmpipe/meson.build"
"src/gallium/targets/osmesa/meson.build")
(("if with_tests") "if not with_tests"))
;; This is probably a big-endian test failure.
(substitute* "src/amd/common/meson.build"
(("and not with_platform_windows")
"and with_platform_windows"))))
("i686-linux"
;; This test is known to fail on i686 (see:
;; https://gitlab.freedesktop.org/mesa/mesa/-/issues/4091).
`((substitute* "src/util/meson.build"
((".*'tests/u_debug_stack_test.cpp',.*") ""))))
("armhf-linux"
;; Disable some of the llvmpipe tests.
`((substitute* "src/gallium/drivers/llvmpipe/meson.build"
(("'lp_test_arit', ") ""))))
(_
'((display "No tests to disable on this architecture.\n"))))))
(add-before 'configure 'fix-dlopen-libnames
(lambda* (#:key inputs #:allow-other-keys)
(let ((out #$output))
;; Remain agnostic to .so.X.Y.Z versions while doing
;; the substitutions so we're future-safe.
(substitute* "src/glx/meson.build"
(("-DGL_LIB_NAME=\"lib@0@\\.so\\.@1@\"")
(string-append "-DGL_LIB_NAME=\"" out
"/lib/lib@0@.so.@1@\"")))
(substitute* "src/gbm/backends/dri/gbm_dri.c"
(("\"libglapi\\.so")
(string-append "\"" out "/lib/libglapi.so")))
(substitute* "src/gbm/main/backend.c"
;; No need to patch the gbm_gallium_drm.so reference;
;; it's never installed since Mesa removed its
;; egl_gallium support.
(("\"gbm_dri\\.so")
(string-append "\"" out "/lib/dri/gbm_dri.so")))
(substitute* "src/gallium/drivers/zink/zink_screen.c"
(("util_dl_open\\(VK_LIBNAME\\)")
(format #f "util_dl_open(\"~a\")"
(search-input-file inputs
"lib/libvulkan.so.1")))))))
(add-after 'install 'split-outputs
(lambda _
(let ((out #$output)
(bin #$output:bin))
;; Not all architectures have the Vulkan overlay control script.
(mkdir-p (string-append out "/bin"))
(call-with-output-file (string-append out "/bin/.empty")
(const #t))
(copy-recursively (string-append out "/bin")
(string-append bin "/bin"))
(delete-file-recursively (string-append out "/bin")))))
(add-after 'install 'symlinks-instead-of-hard-links
(lambda _
;; All the drivers and gallium targets create hard links upon
;; installation (search for "hardlink each megadriver instance"
;; in the makefiles). This is no good for us since we'd produce
;; nars that contain several copies of these files. Thus, turn
;; them into symlinks, which saves ~124 MiB.
(let* ((out #$output)
(lib (string-append out "/lib"))
(files (find-files lib
(lambda (file stat)
(and (string-contains file ".so")
(eq? 'regular
(stat:type stat))))))
(inodes (map (compose stat:ino stat) files)))
(for-each (lambda (inode)
(match (filter-map (match-lambda
((file ino)
(and (= ino inode) file)))
(zip files inodes))
((_)
#f)
((reference others ..1)
(format #t "creating ~a symlinks to '~a'~%"
(length others) reference)
(for-each delete-file others)
(for-each (lambda (file)
(if (string=? (dirname file)
(dirname reference))
(symlink (basename reference)
file)
(symlink reference file)))
others))))
(delete-duplicates inodes)))))
(add-after 'install 'set-layer-path-in-manifests
(lambda _
(let* ((out #$output)
(implicit-path (string-append
out
"/share/vulkan/implicit_layer.d/"))
(explicit-path (string-append
out
"/share/vulkan/explicit_layer.d/"))
(fix-layer-path
(lambda (layer-name)
(let* ((explicit (string-append explicit-path layer-name ".json"))
(implicit (string-append implicit-path layer-name ".json"))
(manifest (if (file-exists? explicit)
explicit
implicit)))
(substitute* manifest
(((string-append "\"lib" layer-name ".so\""))
(string-append "\"" out "/lib/lib" layer-name ".so\"")))))))
(for-each fix-layer-path '("VkLayer_MESA_device_select"
"VkLayer_MESA_overlay"))))))))))
mesa-libglvnd
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