Fix finding patch executable when cross-compiling on windows. (#627)

`WIN32` checks whether current build context is windows. This is not correct in case of cross-compiling, because we are interested in finding host's tools, not SDK's tools.
cpm-cmake · Dec 29, 2024 · cd28d44 · cd28d44
1 parent 2a9e203
commit cd28d44
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/cmake/CPM.cmake b/cmake/CPM.cmake
@@ -490,7 +490,7 @@ function(cpm_add_patches)
 
   # Find the patch program.
   find_program(PATCH_EXECUTABLE patch)
-  if(WIN32 AND NOT PATCH_EXECUTABLE)
+  if(CMAKE_HOST_WIN32 AND NOT PATCH_EXECUTABLE)
     # The Windows git executable is distributed with patch.exe. Find the path to the executable, if
     # it exists, then search `../usr/bin` and `../../usr/bin` for patch.exe.
     find_package(Git QUIET)