guard the default vcpkg directory against multiple CMake instances us…

…ing it
OverdueWeevil2 · Dec 28, 2023 · 63141c0 · 63141c0
1 parent 1cd8c16
commit 63141c0
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/cmake/ConfigureVcpkg.cmake b/cmake/ConfigureVcpkg.cmake
@@ -4,6 +4,7 @@ set(_DEFAULT_VCPKG_ROOT "${CMAKE_SOURCE_DIR}/vcpkg")
 set(VCPKG_ROOT "${_DEFAULT_VCPKG_ROOT}" CACHE STRING "The path to the vcpkg repository")
 
 if (VCPKG_ROOT STREQUAL "${_DEFAULT_VCPKG_ROOT}")
+    file(LOCK "${_DEFAULT_VCPKG_ROOT}" DIRECTORY GUARD FILE)
     FetchContent_Declare(vcpkg
         GIT_REPOSITORY "https://github.com/Microsoft/vcpkg.git"
         GIT_TAG 2023.12.12