[NFC][AMDGPU] Fix cmake when LLVM is a subproject

Flakebi · Flakebi · commit bffd45bab199 · 2020-04-22T14:25:44.000+02:00
CMAKE_SOURCE_DIR is not the right directory if llvm is included in
another cmake project. PROJECT_SOURCE_DIR is always the same and should
be used instead.
diff --git a/llvm/unittests/Target/AMDGPU/CMakeLists.txt b/llvm/unittests/Target/AMDGPU/CMakeLists.txt
@@ -1,6 +1,6 @@
 include_directories(
-  ${CMAKE_SOURCE_DIR}/lib/Target/AMDGPU
-  ${CMAKE_BINARY_DIR}/lib/Target/AMDGPU
+  ${PROJECT_SOURCE_DIR}/lib/Target/AMDGPU
+  ${PROJECT_BINARY_DIR}/lib/Target/AMDGPU
   )
 
 set(LLVM_LINK_COMPONENTS

Original file line number	Diff line number	Diff line change
`@@ -1,6 +1,6 @@`
`1`	`1`	`include_directories(`
`2`		`- ${CMAKE_SOURCE_DIR}/lib/Target/AMDGPU`
`3`		`- ${CMAKE_BINARY_DIR}/lib/Target/AMDGPU`
	`2`	`+ ${PROJECT_SOURCE_DIR}/lib/Target/AMDGPU`
	`3`	`+ ${PROJECT_BINARY_DIR}/lib/Target/AMDGPU`
`4`	`4`	`)`
`5`	`5`
`6`	`6`	`set(LLVM_LINK_COMPONENTS`