[clang] 19401e0 - [clang-format] Fix `check-format-depends` CMake for Windows (#209205)

[via cfe-commits]

Author: Andrew Ng
Date: 2026-07-14T10:39:03+01:00
New Revision: 19401e09c063367a3503ae6cc1a47babfa95f243

URL: https://github.com/llvm/llvm-project/commit/19401e09c063367a3503ae6cc1a47babfa95f243
DIFF: https://github.com/llvm/llvm-project/commit/19401e09c063367a3503ae6cc1a47babfa95f243.diff

LOG: [clang-format] Fix `check-format-depends` CMake for Windows (#209205)

Add `find_program` for `touch`. Convert found program paths to native
form and use these paths in the command invocation.

Added: 
    

Modified: 
    clang/lib/Format/CMakeLists.txt

Removed: 
    


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diff  --git a/clang/lib/Format/CMakeLists.txt b/clang/lib/Format/CMakeLists.txt
index fcaae71530370..488732430862e 100644
--- a/clang/lib/Format/CMakeLists.txt
+++ b/clang/lib/Format/CMakeLists.txt
@@ -43,12 +43,15 @@ file(GLOB_RECURSE files
 
 set(check_format_depends clang-format)
 find_program(DIFF_EXE 
diff )
-if(DIFF_EXE)
+find_program(TOUCH_EXE touch)
+if(DIFF_EXE AND TOUCH_EXE)
+  file(TO_NATIVE_PATH "${DIFF_EXE}" DIFF_EXE_NATIVE_PATH)
+  file(TO_NATIVE_PATH "${TOUCH_EXE}" TOUCH_EXE_NATIVE_PATH)
   set(i 0)
   foreach(file IN LISTS files)
     add_custom_command(OUTPUT check_format_depend_${i}
-      COMMAND clang-format ${file} | 
diff  -u ${file} - &&
-              touch check_format_depend_${i}
+      COMMAND clang-format ${file} | ${DIFF_EXE_NATIVE_PATH} -u ${file} - &&
+              ${TOUCH_EXE_NATIVE_PATH} check_format_depend_${i}
       VERBATIM
       COMMENT "Checking format of ${file}"
       DEPENDS clang-format