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charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: buildroot-bounces@buildroot.org Sender: "buildroot" From: Thomas Devoogdt Meson's custom LLVM parser uses llvm-config with a default search path of /usr/bin, causing it to detect the host system's llvm-config (version 18.1.3) instead of the buildroot-compiled one. This forces all LLVM-related packages to match version 18.1.3, but since the host system lacks llvmspirvlib, the build fails. This patch forces Meson to use the buildroot-compiled llvm-config. Note that LLVM_CONFIG is a CMake option, not a Meson one. This is because Meson has custom dependency resolution logic for LLVM (see https://mesonbuild.com/Dependencies.html#llvm). The EXTRA_BINARIES mechanism cannot be used here, as it only applies to cross-compilation scenarios, which does not apply to host-mesa3d builds. Fixes: llvm-config found: YES (/usr/bin/llvm-config-18) 18.1.3 Run-time dependency LLVM (modules: bitwriter, core, coverage, engine, executionengine, instcombine, irreader, libdriver, linker, lto, mcdisassembler, mcjit, native, option, scalaropts, target, transformutils, all-targets, coroutines, frontenddriver, frontendhlsl, lto, windowsdriver) found: YES 18.1.3 Dependency LLVMSPIRVLib found: NO. Found 15.0.0.0 but need: '>= 18.1' ; matched: '>= 15.0.0.0', '< 18.2' Run-time dependency llvmspirvlib found: NO (tried cmake) output/build/host-mesa3d-25.0.6/meson.build:1882:21: ERROR: Dependency lookup for LLVMSPIRVLib with method 'pkgconfig' failed: Invalid version, need 'LLVMSPIRVLib' ['>= 18.1'] found '15.0.0.0'. A full log can be found at /home/thomas/buildroot/output/build/host-mesa3d-25.0.6/buildroot-build/meson-logs/meson-log.txt make[1]: *** [package/pkg-generic.mk:263: /home/thomas/buildroot/output/build/host-mesa3d-25.0.6/.stamp_configured] Error 1 make: *** [Makefile:83: _all] Error 2 Signed-off-by: Thomas Devoogdt --- v2: Moved patch to the generic host-mesa3d section. Also updated the git message wrt LLVM_CONFIG option. --- package/mesa3d/mesa3d.mk | 3 +++ 1 file changed, 3 insertions(+) diff --git a/package/mesa3d/mesa3d.mk b/package/mesa3d/mesa3d.mk index 09b098628ab..da380b3b389 100644 --- a/package/mesa3d/mesa3d.mk +++ b/package/mesa3d/mesa3d.mk @@ -292,6 +292,9 @@ ifeq ($(BR2_PACKAGE_MESA3D_VULKAN_DRIVER_IMAGINATION),y) HOST_MESA3D_TOOLS += imagination endif +HOST_MESA3D_CONF_ENV = \ + LLVM_CONFIG="$(HOST_DIR)/bin/llvm-config" + HOST_MESA3D_CONF_OPTS = \ -Dglvnd=disabled \ -Dgallium-drivers=$(subst $(space),$(comma),$(HOST_MESA3D_GALLIUM_DRIVERS-y)) \ -- 2.43.0 _______________________________________________ buildroot mailing list buildroot@buildroot.org https://lists.buildroot.org/mailman/listinfo/buildroot