1 files changed, 36 insertions, 0 deletions

diff --git a/recipes-devtools/clang/llvm-project-source.inc b/recipes-devtools/clang/llvm-project-source.inc
index f6c552d..d7b91e0 100644
--- a/recipes-devtools/clang/llvm-project-source.inc
+++ b/recipes-devtools/clang/llvm-project-source.inc
@@ -18,3 +18,39 @@ STAMPCLEAN = "${STAMPS_DIR}/work-shared/llvm-project-source-${PV}-*"
 INHIBIT_DEFAULT_DEPS = "1"
 DEPENDS = ""
 PACKAGES = ""
+
+# space separated list of additional distro vendor values we want to support e.g.
+# "yoe webos" or "-yoe -webos" '-' is optional
+CLANG_EXTRA_OE_VENDORS ?= "${TARGET_VENDOR} ${SDK_VENDOR}"
+
+python add_distro_vendor() {
+    import subprocess
+    case = ""
+    triple = ""
+    vendors = d.getVar('CLANG_EXTRA_OE_VENDORS')
+    multilib_variants = d.getVar('MULTILIB_VARIANTS').split()
+    vendors_to_add = []
+    for vendor in vendors.split():
+        # convert -yoe into yoe
+        vendor = vendor.lstrip('-')
+        # generate possible multilib vendor names for yoe
+        # such as yoemllib32
+        vendors_to_add.extend([vendor + 'ml' + variant for variant in multilib_variants])
+        # skip oe since already part of the cpp file
+        if vendor != "oe":
+            vendors_to_add.append(vendor)
+
+    for vendor_to_add in vendors_to_add:
+        case += '\\n    .Case("' + vendor_to_add + '", Triple::OpenEmbedded)'
+        triple += ' "x86_64-' + vendor_to_add + '-linux",'
+
+    bb.note("Adding support following TARGET_VENDOR values")
+    bb.note(str(vendors_to_add))
+    bb.note("in llvm/lib/Support/Triple.cpp and ${S}/clang/lib/Driver/ToolChains/Gnu.cpp")
+    cmd = d.expand("sed -i 's#//CLANG_EXTRA_OE_VENDORS_TRIPLES#%s#g' ${S}/clang/lib/Driver/ToolChains/Gnu.cpp" % (triple))
+    subprocess.check_output(cmd, stderr=subprocess.STDOUT, shell=True)
+    cmd = d.expand("sed -i 's#//CLANG_EXTRA_OE_VENDORS_CASES#%s#g' -i ${S}/llvm/lib/Support/Triple.cpp" % (case))
+    subprocess.check_output(cmd, stderr=subprocess.STDOUT, shell=True)
+}
+
+do_patch[postfuncs] += "add_distro_vendor"