1In FHS distros rocm-core expects to be installed colocated with a full set of ROCM packages.
2In nixpkgs contexts, we don't want rocm-core to be a ROCM_PATH root.
3diff --git a/cmake_modules/rocm-core-config.cmake.in b/cmake_modules/rocm-core-config.cmake.in
4index f5fe07c..9d72c9c 100644
5--- a/cmake_modules/rocm-core-config.cmake.in
6+++ b/cmake_modules/rocm-core-config.cmake.in
7@@ -11,7 +11,14 @@ set_and_check(rocm_core_INCLUDE_DIR "@PACKAGE_INCLUDE_INSTALL_DIR@")
8 set_and_check(ROCM_CORE_INCLUDE_DIR "@PACKAGE_INCLUDE_INSTALL_DIR@")
9 set_and_check(rocm_core_LIB_DIR "@PACKAGE_LIB_INSTALL_DIR@")
10 set_and_check(ROCM_CORE_LIB_DIR "@PACKAGE_LIB_INSTALL_DIR@")
11-set_and_check(ROCM_PATH "${PACKAGE_PREFIX_DIR}")
12+# Set ROCM_PATH with priority: existing value > environment variable > package prefix
13+if(NOT DEFINED ROCM_PATH)
14+ if(DEFINED ENV{ROCM_PATH})
15+ set(ROCM_PATH "$ENV{ROCM_PATH}")
16+ else()
17+ set_and_check(ROCM_PATH "${PACKAGE_PREFIX_DIR}")
18+ endif()
19+endif()
20
21 get_filename_component(ROCM_CORE_CMAKE_DIR "${CMAKE_CURRENT_LIST_FILE}" PATH)
22 include("${ROCM_CORE_CMAKE_DIR}/rocmCoreTargets.cmake")