dev-util/hip: add 5.1.3

Switch from llvm-roc to vanilla clang --
New variables about clang path in hipvars.pm
hip-5.1.3-clang-include-path.patch to fix hipcc finding clang
hip-5.1.3-rocm-path.patch: add compile flag to support unpatched clang
Using sed cmd to fix clang header location in cmake

Closes: https://bugs.gentoo.org/851702
Reference: https://github.com/ROCm-Developer-Tools/hipamd/issues/18
Reference: https://github.com/ROCm-Developer-Tools/hipamd/issues/27
Signed-off-by: Yiyang Wu <xgreenlandforwyy@gmail.com>
Signed-off-by: Benda Xu <heroxbd@gentoo.org>

1 files changed, 13 insertions, 0 deletions

diff --git a/dev-util/hip/files/hip-5.1.3-rocm-path.patch b/dev-util/hip/files/hip-5.1.3-rocm-path.patch
new file mode 100644
index 000000000000..2ce68b733577
--- /dev/null
+++ b/dev-util/hip/files/hip-5.1.3-rocm-path.patch
@@ -0,0 +1,13 @@
+explicitly specify `--rocm-path=/usr` because clang does not list 
+it among the default paths
+===================================================================
+--- HIP-rocm-5.1.3.orig/bin/hipcc.pl
++++ HIP-rocm-5.1.3/bin/hipcc.pl
+@@ -696,6 +696,7 @@ if ($HIP_PLATFORM eq "amd") {
+ 
+     if ($hasHIP) {
+         if ($DEVICE_LIB_PATH ne "$ROCM_PATH/amdgcn/bitcode") {
++            $HIPCXXFLAGS .= " --rocm-path=\"$ROCM_PATH\"";
+             $HIPCXXFLAGS .= " --hip-device-lib-path=\"$DEVICE_LIB_PATH\"";
+         }
+         $HIPCXXFLAGS .= " -fhip-new-launch-api";