Update CMake variable so that dxcapi.use.cpp is detected regardless of root dir (microsoft#7709)

bob80905 · web-flow · commit 39f1dc165ca3 · 2025-08-20T13:19:59.000-07:00
Fixes microsoft#7708
diff --git a/tools/clang/tools/dxopt/CMakeLists.txt b/tools/clang/tools/dxopt/CMakeLists.txt
@@ -8,7 +8,7 @@ set( LLVM_LINK_COMPONENTS
   Support    # just for assert and raw streams
   )
 
-set(DXCSUPPORT_DIR "${CMAKE_SOURCE_DIR}/lib/DxcSupport")
+set(DXCSUPPORT_DIR "${LLVM_SOURCE_DIR}/lib/DxcSupport")
 
 add_clang_executable(dxopt
   dxopt.cpp

Original file line number	Diff line number	Diff line change
`@@ -8,7 +8,7 @@ set( LLVM_LINK_COMPONENTS`
`8`	`8`	`Support # just for assert and raw streams`
`9`	`9`	`)`
`10`	`10`
`11`		`-set(DXCSUPPORT_DIR "${CMAKE_SOURCE_DIR}/lib/DxcSupport")`
	`11`	`+set(DXCSUPPORT_DIR "${LLVM_SOURCE_DIR}/lib/DxcSupport")`
`12`	`12`
`13`	`13`	`add_clang_executable(dxopt`
`14`	`14`	`dxopt.cpp`