libclc: cmake configure should depend on file lists

[jvesely]

Summary

This makes sure targets are rebuilt if a file is added or removed.

[jvesely]

@tstellar , is there a way to make libclc ML an automatic subscriber to phabricator posted libclc patches?

[tstellar]

In D74662#1877571, @jvesely wrote:

@tstellar , is there a way to make libclc ML an automatic subscriber to phabricator posted libclc patches?

I think you need to ask the phabricator mantainers: https://llvm.org/docs/Phabricator.html#status

[jvesely]

In D74662#1877586, @tstellar wrote:

In D74662#1877571, @jvesely wrote:

@tstellar , is there a way to make libclc ML an automatic subscriber to phabricator posted libclc patches?

I think you need to ask the phabricator mantainers: https://llvm.org/docs/Phabricator.html#status

I've pinged them on ML. Meanwhile, any thoughts about this patch?

[tstellar]

LGTM.

libclc/CMakeLists.txt

 cmake_minimum_required( VERSION 3.9.2 )
 
 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
   amdgcn--
   amdgcn--amdhsa
   r600--
   nvptx--
   nvptx64--