Help CMake find Clang's libraries.
Have it install the ICD file in the right place.

diff --git a/CMake/FindLLVM.cmake b/CMake/FindLLVM.cmake
index 5457f248..e8e8f94a 100644
--- a/CMake/FindLLVM.cmake
+++ b/CMake/FindLLVM.cmake
@@ -107,7 +107,7 @@ endif (LLVM_VERSION_NODOT VERSION_GREATER 34)
 macro(add_one_lib name)
   FIND_LIBRARY(CLANG_LIB
     NAMES ${name}
-    PATHS ${LLVM_LIBRARY_DIR} NO_DEFAULT_PATH)
+    PATHS ${CLANG_LIBRARY_DIR} NO_DEFAULT_PATH)
   set(CLANG_LIBRARIES ${CLANG_LIBRARIES} ${CLANG_LIB})
 	unset(CLANG_LIB CACHE)
 endmacro()
diff --git a/CMakeLists.txt b/CMakeLists.txt
index c11acbb2..fb99e5c8 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -217,7 +217,7 @@ IF(OCLIcd_FOUND)
     "intel-beignet.icd.in"
     "${ICD_FILE_NAME}"
   )
-  install (FILES ${CMAKE_CURRENT_BINARY_DIR}/${ICD_FILE_NAME} DESTINATION /etc/OpenCL/vendors)
+  install (FILES ${CMAKE_CURRENT_BINARY_DIR}/${ICD_FILE_NAME} DESTINATION etc/OpenCL/vendors COMPONENT config)
 ELSE(OCLIcd_FOUND)
   MESSAGE(STATUS "Looking for OCL ICD header file - not found")
   MESSAGE(FATAL_ERROR "OCL ICD loader miss. If you really want to disable OCL ICD support, please run cmake with option -DOCLICD_COMPAT=0.")
--
2.14.3

f='/guix/tree/nix/libutil/hash.hh?id=07303b2d5bba7f6afd4354d4c521e57944779b35'>tree</a><a href='/guix/commit/nix/libutil/hash.hh?id=07303b2d5bba7f6afd4354d4c521e57944779b35'>commit</a><a href='/guix/diff/nix/libutil/hash.hh?id=07303b2d5bba7f6afd4354d4c521e57944779b35'>diff</a></td><td class='form'><form class='right' method='get' action='/guix/log/nix/libutil/hash.hh'>
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<div class='path'>path: <a href='/guix/log/?id=07303b2d5bba7f6afd4354d4c521e57944779b35'>root</a>/<a href='/guix/log/nix?id=07303b2d5bba7f6afd4354d4c521e57944779b35'>nix</a>/<a href='/guix/log/nix/libutil?id=07303b2d5bba7f6afd4354d4c521e57944779b35'>libutil</a>/<a href='/guix/log/nix/libutil/hash.hh?id=07303b2d5bba7f6afd4354d4c521e57944779b35'>hash.hh</a></div><div class='content'><table class='list nowrap'><tr class='nohover'><th class='left'>Age</th><th class='left'>Commit message (<a href='/guix/log/nix/libutil/hash.hh?id=07303b2d5bba7f6afd4354d4c521e57944779b35&amp;showmsg=1'>Expand</a>)</th><th class='left'>Author</th></tr>
<tr><td><span title='2020-06-27 23:42:20 +0200'>2020-06-27</span></td><td><a href='/guix/commit/nix/libutil/hash.hh?id=8e6c1415d87272c0221ce328715fc0dd1dd3e032'>daemon: Recognize SHA3 and BLAKE2s.</a><span class='msg-avail'>...</span></td><td>Ludovic Courtès</td></tr>
<tr><td><span title='2020-06-27 23:42:20 +0200'>2020-06-27</span></td><td><a href='/guix/commit/nix/libutil/hash.hh?id=3fb6b8f30444d41963ba5bdd441123a6d2df17bd'>daemon: Map directly to gcrypt hash functions.</a><span class='msg-avail'>...</span></td><td>Ludovic Courtès</td></tr>