aboutsummaryrefslogtreecommitdiff
path: root/vcpkg/scripts/cmake/vcpkg_buildpath_length_warning.cmake
diff options
context:
space:
mode:
Diffstat (limited to 'vcpkg/scripts/cmake/vcpkg_buildpath_length_warning.cmake')
-rw-r--r--vcpkg/scripts/cmake/vcpkg_buildpath_length_warning.cmake8
1 files changed, 8 insertions, 0 deletions
diff --git a/vcpkg/scripts/cmake/vcpkg_buildpath_length_warning.cmake b/vcpkg/scripts/cmake/vcpkg_buildpath_length_warning.cmake
new file mode 100644
index 0000000..bb7d684
--- /dev/null
+++ b/vcpkg/scripts/cmake/vcpkg_buildpath_length_warning.cmake
@@ -0,0 +1,8 @@
+function(vcpkg_buildpath_length_warning warning_length)
+ string(LENGTH "${CURRENT_BUILDTREES_DIR}" buildtrees_path_length)
+ if(buildtrees_path_length GREATER warning_length AND CMAKE_HOST_WIN32)
+ message(WARNING "${PORT}'s buildsystem uses very long paths and may fail on your system.\n"
+ "We recommend moving vcpkg to a short path such as 'C:\\src\\vcpkg' or using the subst command."
+ )
+ endif()
+endfunction()