libclc: cmake configure should depend on file list

This makes sure targets are rebuilt if a file is added or removed.
Reviewer: tstellar
Differential Revision: https://reviews.llvm.org/D74662
GitOrigin-RevId: 814fb658ca262f5c2df47f11d47f91fac188e0d6
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 440eab0..4afed0d 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -2,6 +2,16 @@
 
 project( libclc VERSION 0.2.0 LANGUAGES CXX )
 include( GNUInstallDirs )
+set_property(DIRECTORY APPEND PROPERTY CMAKE_CONFIGURE_DEPENDS
+  amdgcn-amdhsa/lib/SOURCES;
+  amdgcn/lib/SOURCES;
+  amdgcn-mesa3d/lib/SOURCES;
+  amdgpu/lib/SOURCES;
+  generic/lib/SOURCES;
+  ptx/lib/SOURCES;
+  ptx-nvidiacl/lib/SOURCES;
+  r600/lib/SOURCES
+)
 
 # List of all targets
 set( LIBCLC_TARGETS_ALL