commit 8ff97277f07cb0cbadcb4b312d7e4a1521c2fdcd
author dianlujitao <dianlujitao@lineageos.org> Thu Mar 02 20:29:25 2023 +0800
committer Jackeagle <jackeagle102@gmail.com> Thu Mar 09 08:50:55 2023 -0500
tree 36bfdab2fa364a9fb50a8bbabc0200815b855624
parent 6dce0ee360a5848ca65644ae36e6f81ad739f714

kernel: Check HIP support of clang before disabling it

Old clang releases don't support --hip-path, so passing this flag will
break the build.

Change-Id: If36defb0e74893581849700fb67e6aa4617908a8

build/tasks/kernel.mk

diff --git a/build/tasks/kernel.mk b/build/tasks/kernel.mk
index 80a895f..9189864 100644
--- a/build/tasks/kernel.mk
+++ b/build/tasks/kernel.mk
@@ -239,7 +239,11 @@
     endif
     PATH_OVERRIDE += PATH=$(TARGET_KERNEL_CLANG_PATH)/bin:$$PATH
     ifeq ($(KERNEL_CC),)
-        KERNEL_CC := CC="$(CCACHE_BIN) clang --cuda-path=/dev/null --hip-path=/dev/null"
+        CLANG_EXTRA_FLAGS := --cuda-path=/dev/null
+        ifeq ($(shell $(TARGET_KERNEL_CLANG_PATH)/bin/clang -v --hip-path=/dev/null >/dev/null 2>&1; echo $$?),0)
+            CLANG_EXTRA_FLAGS += --hip-path=/dev/null
+        endif
+        KERNEL_CC := CC="$(CCACHE_BIN) clang $(CLANG_EXTRA_FLAGS)"
     endif
 endif