sci-libs/rocThrust: don't install tests; install cmake files in a better place

Signed-off-by: Sv. Lockal <lockalsash@gmail.com>
Part-of: https://github.com/gentoo/gentoo/pull/42691
Signed-off-by: Sam James <sam@gentoo.org>

sci-libs/rocThrust/files/rocThrust-6.4.1-no-tests-install.patch

@@ -0,0 +1,22 @@
+Disable installation of test files.
+--- a/test/CMakeLists.txt
++++ b/test/CMakeLists.txt
+@@ -106,7 +106,6 @@ function(add_rocthrust_test TEST)
+                 LABELS "hip"
+         )
+     endif()
+-    rocm_install(TARGETS ${TEST_TARGET} COMPONENT tests)
+     if (WIN32 AND NOT DEFINED DLLS_COPIED)
+       set(DLLS_COPIED "YES")
+       set(DLLS_COPIED ${DLLS_COPIED} PARENT_SCOPE)
+@@ -266,10 +265,3 @@ if(BUILD_HIPSTDPAR_TEST)
+         endif()
+     endif()
+ endif()
+-
+-rocm_install(
+-    FILES "${INSTALL_TEST_FILE}"
+-    DESTINATION "${CMAKE_INSTALL_BINDIR}/${PROJECT_NAME}"
+-    COMPONENT tests
+-    RENAME "CTestTestfile.cmake"
+-)

sci-libs/rocThrust/rocThrust-6.4.1-r1.ebuild

@@ -43,8 +43,16 @@ BDEPEND="
 PATCHES=(
 	"${FILESDIR}/${PN}-4.0-operator_new.patch"
 	"${FILESDIR}/${PN}-6.4.1-fix-libcxx.patch"
+	"${FILESDIR}/${PN}-6.4.1-no-tests-install.patch"
 )
 
+src_prepare() {
+	sed -e "s:set(ROCM_INSTALL_LIBDIR lib):set(ROCM_INSTALL_LIBDIR $(get_libdir)):" \
+		-i cmake/ROCMExportTargetsHeaderOnly.cmake || die
+
+	cmake_src_prepare
+}
+
 src_configure() {
 	rocm_use_hipcc