1 files changed, 43 insertions, 0 deletions

diff --git a/meta/recipes-devtools/clang/libclc_git.bb b/meta/recipes-devtools/clang/libclc_git.bb
new file mode 100644
index 0000000000..ed31de503a
--- /dev/null
+++ b/meta/recipes-devtools/clang/libclc_git.bb
@@ -0,0 +1,43 @@
+SUMMARY = "Implementation of the library requirements of the OpenCL C programming language."
+HOMEPAGE = "https://libclc.llvm.org"
+SECTION = "devel"
+
+require common-clang.inc
+require common-source.inc
+
+LIC_FILES_CHKSUM = "file://libclc/LICENSE.TXT;md5=7cc795f6cbb2d801d84336b83c8017db"
+
+inherit cmake pkgconfig
+
+# Depend explicitly on clang-native instead of using TOOLCHAIN as the build
+# objects from this recipe are build explicitly using clang for GPU targets.
+# We could INHIBIT_DEFAULT_DEPS to avoid any other toolchain but then we need
+# to wrestle CMake to configure without a toolchain.
+DEPENDS += "clang-native spirv-llvm-translator-native"
+
+OECMAKE_SOURCEPATH = "${S}/libclc"
+B_NATIVE = "${B}-native"
+
+# Semicolon-separated list of targets to build
+LIBCLC_TARGETS ?= "all"
+
+EXTRA_OECMAKE = "-DLIBCLC_TARGETS_TO_BUILD=${LIBCLC_TARGETS} \
+                 -DPREPARE_BUILTINS=${B_NATIVE}/prepare_builtins"
+
+# Need to build a native prepare_builtins binary in target builds. The easiest
+# way to do this is with a second native cmake build tree.
+do_build_prepare_builtins() {
+    cmake --fresh -G Ninja \
+        -S ${OECMAKE_SOURCEPATH} -B ${B_NATIVE} \
+        -DCMAKE_TOOLCHAIN_FILE:FILEPATH=${WORKDIR}/toolchain-native.cmake \
+        -DLIBCLC_TARGETS_TO_BUILD=
+    cmake --build ${B_NATIVE} --target prepare_builtins
+}
+do_build_prepare_builtins:class-native() {
+    :
+}
+do_configure[prefuncs] += "do_build_prepare_builtins"
+
+FILES:${PN} += "${datadir}/clc"
+
+BBCLASSEXTEND = "native nativesdk"