dev-libs/rocm-device-libs: add llvm-18 compatibility patch

Changes:
* add llvm-18 compatibility patch (bug: https://github.com/ROCm/ROCm-Device-Libs/issues/96)
* remove RESTRICT variable, it was shadowed and non-functional
* rename RadeonOpenCompute -> ROCm
* update llvm eclass to r1
* add comment about llvm 18 compatibility issue
* add myself to maintainers

Signed-off-by: Sv. Lockal <lockalsash@gmail.com>
Signed-off-by: Sam James <sam@gentoo.org>

3 files changed, 40 insertions, 10 deletions

diff --git a/dev-libs/rocm-device-libs/files/rocm-device-libs-6.0.0-add-gws-attribute.patch b/dev-libs/rocm-device-libs/files/rocm-device-libs-6.0.0-add-gws-attribute.patch
new file mode 100644
index 000000000000..1aaecbb0c1e6
--- /dev/null
+++ b/dev-libs/rocm-device-libs/files/rocm-device-libs-6.0.0-add-gws-attribute.patch
@@ -0,0 +1,22 @@
+Fix compatilibity with Clang-18
+https://github.com/ROCm/ROCm-Device-Libs/issues/96
+
+Backports https://github.com/ROCm/llvm-project/commit/688c78d85caf499957db175811f8b00c7c818f83
+--- a/ockl/src/cg.cl
++++ b/ockl/src/cg.cl
+@@ -84,13 +84,13 @@ multi_grid_sync(__global struct mg_sync *s, uint members)
+     }
+ }
+ 
+-void
++__attribute__((target("gws"))) void
+ __ockl_gws_init(uint nwm1, uint rid)
+ {
+     __builtin_amdgcn_ds_gws_init(nwm1, rid);
+ }
+ 
+-void
++__attribute__((target("gws"))) void
+ __ockl_gws_barrier(uint nwm1, uint rid)
+ {
+     __builtin_amdgcn_ds_gws_barrier(nwm1, rid);
\ No newline at end of file
diff --git a/dev-libs/rocm-device-libs/metadata.xml b/dev-libs/rocm-device-libs/metadata.xml
index c47f589544e4..cbbf3a273306 100644
--- a/dev-libs/rocm-device-libs/metadata.xml
+++ b/dev-libs/rocm-device-libs/metadata.xml
@@ -5,7 +5,11 @@
         <email>candrews@gentoo.org</email>
         <name>Craig Andrews</name>
     </maintainer>
+    <maintainer type="person">
+      <email>lockalsash@gmail.com</email>
+      <name>Sv. Lockal</name>
+    </maintainer>
     <upstream>
-        <remote-id type="github">RadeonOpenCompute/ROCm-Device-Libs</remote-id>
+        <remote-id type="github">ROCm/ROCm-Device-Libs</remote-id>
     </upstream>
 </pkgmetadata>
diff --git a/dev-libs/rocm-device-libs/rocm-device-libs-6.0.0.ebuild b/dev-libs/rocm-device-libs/rocm-device-libs-6.0.0.ebuild
index f9c4313d40ac..f4371bae36c0 100644
--- a/dev-libs/rocm-device-libs/rocm-device-libs-6.0.0.ebuild
+++ b/dev-libs/rocm-device-libs/rocm-device-libs-6.0.0.ebuild
@@ -3,29 +3,32 @@
 
 EAPI=8
 
-inherit cmake llvm
-
-LLVM_MAX_SLOT=17
+LLVM_COMPAT=( 17 )
+inherit cmake llvm-r1
 
 if [[ ${PV} == *9999 ]] ; then
-	EGIT_REPO_URI="https://github.com/RadeonOpenCompute/ROCm-Device-Libs/"
+	EGIT_REPO_URI="https://github.com/ROCm/ROCm-Device-Libs.git"
 	inherit git-r3
 	S="${WORKDIR}/${P}/src"
 else
-	SRC_URI="https://github.com/RadeonOpenCompute/ROCm-Device-Libs/archive/rocm-${PV}.tar.gz -> ${P}.tar.gz"
+	SRC_URI="https://github.com/ROCm/ROCm-Device-Libs/archive/rocm-${PV}.tar.gz -> ${P}.tar.gz"
 	S="${WORKDIR}/ROCm-Device-Libs-rocm-${PV}"
 	KEYWORDS="~amd64"
 fi
 
 DESCRIPTION="Radeon Open Compute Device Libraries"
-HOMEPAGE="https://github.com/RadeonOpenCompute/ROCm-Device-Libs"
+HOMEPAGE="https://github.com/ROCm/ROCm-Device-Libs"
 
 LICENSE="MIT"
 SLOT="0/$(ver_cut 1-2)"
 IUSE="test"
 RESTRICT="strip !test? ( test )"
 
-RDEPEND="sys-devel/clang:${LLVM_MAX_SLOT}"
+RDEPEND="
+	$(llvm_gen_dep '
+		sys-devel/clang:${LLVM_SLOT}
+	')
+"
 DEPEND="${RDEPEND}"
 
 CMAKE_BUILD_TYPE=Release
@@ -34,7 +37,8 @@ PATCHES=(
 	"${FILESDIR}/${PN}-5.5.0-test-bitcode-dir.patch"
 	"${FILESDIR}/${PN}-5.5.1-fix-llvm-link.patch"
 	"${FILESDIR}/${PN}-5.5.1-remove-gfx700-tests.patch"
-	)
+	"${FILESDIR}/${PN}-6.0.0-add-gws-attribute.patch"
+)
 
 src_prepare() {
 	sed -e "s:amdgcn/bitcode:lib/amdgcn/bitcode:" -i "${S}/cmake/OCL.cmake" || die
@@ -44,7 +48,7 @@ src_prepare() {
 
 src_configure() {
 	local mycmakeargs=(
-		-DLLVM_DIR="$(get_llvm_prefix "${LLVM_MAX_SLOT}")"
+		-DLLVM_DIR="$(get_llvm_prefix)"
 	)
 	cmake_src_configure
 }