This issue is always there, it just shows up with newer LLVM since symbol mismatches are being found otherwise it was happily linking with host libLLVM.so silently.
Signed-off-by: Khem Raj <raj.k...@gmail.com> --- v2: Apply the upstream proposed fix ...e-cmake-dependency-detector-for-llvm.patch | 42 +++++++++++++++++++ meta/recipes-graphics/mesa/mesa.inc | 1 + 2 files changed, 43 insertions(+) create mode 100644 meta/recipes-graphics/mesa/files/0001-meson-Disable-cmake-dependency-detector-for-llvm.patch diff --git a/meta/recipes-graphics/mesa/files/0001-meson-Disable-cmake-dependency-detector-for-llvm.patch b/meta/recipes-graphics/mesa/files/0001-meson-Disable-cmake-dependency-detector-for-llvm.patch new file mode 100644 index 00000000000..4cded0546dc --- /dev/null +++ b/meta/recipes-graphics/mesa/files/0001-meson-Disable-cmake-dependency-detector-for-llvm.patch @@ -0,0 +1,42 @@ +From 00d41cd5aa3f4b494dc276c9b4ccdc096310c91f Mon Sep 17 00:00:00 2001 +From: Khem Raj <raj.k...@gmail.com> +Date: Thu, 28 Sep 2023 15:34:22 -0700 +Subject: [PATCH] meson: use llvm-config instead of cmake to fix linking errors with meson 1.2.1 + +meson dependency auto dependency detection uses cmake and then +config-tool to process dependencies, in mesa the logic to detect llvm is +using auto detection which means if it finds cmake then it will try to +use cmake method. Cmake method works ok except a case when llvm-dev +package is installed on the build host then it generates its own +native.meson file and ignores OE supplied meson.native file which has +correct llvm-config tool specified which is pointing to llvm-config from +native sysroot. The generated meson.native file points to one found in +/usr/bin and there onwards detector finds native install of llvm and +configures that into building native mesa package. + +Since cmake detector does not always work, disable it by default and use +config-tool which works in all cases. This is suggested in below issues +too + +A similar issue is open in meson upstream [1] and mesa [2] + +[1] https://github.com/mesonbuild/meson/issues/10483 +[2] https://gitlab.freedesktop.org/mesa/mesa/-/issues/6738 + +Upstream-Status: Submitted [https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/25438] + +Signed-off-by: Khem Raj <raj.k...@gmail.com> +--- + meson.build | 1 + + 1 file changed, 1 insertion(+) + +--- a/meson.build ++++ b/meson.build +@@ -1659,6 +1659,7 @@ with_llvm = false + if _llvm.allowed() + dep_llvm = dependency( + 'llvm', ++ method : host_machine.system() == 'windows' ? 'auto' : 'config-tool', + version : _llvm_version, + modules : llvm_modules, + optional_modules : llvm_optional_modules, diff --git a/meta/recipes-graphics/mesa/mesa.inc b/meta/recipes-graphics/mesa/mesa.inc index e897ce65c89..95c408dbf68 100644 --- a/meta/recipes-graphics/mesa/mesa.inc +++ b/meta/recipes-graphics/mesa/mesa.inc @@ -19,6 +19,7 @@ SRC_URI = "https://mesa.freedesktop.org/archive/mesa-${PV}.tar.xz \ file://0001-meson-misdetects-64bit-atomics-on-mips-clang.patch \ file://0001-gallium-Fix-build-with-llvm-17.patch \ file://0001-intel-Allow-using-intel_clc-from-the-system.patch \ + file://0001-meson-Disable-cmake-dependency-detector-for-llvm.patch \ " SRC_URI[sha256sum] = "45434ff91a709844130a3174d9c0ef39c6b50725b2bb0c13e736f36134db14ad" -- 2.42.0
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