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| author | Tim Jenssen <tim.jenssen@qt.io> | 2024-04-15 18:29:39 +0200 |
|---|---|---|
| committer | Tim Jenssen <tim.jenssen@qt.io> | 2024-04-15 18:57:28 +0000 |
| commit | 792cac6503ef3e8723e360fb928d822e02c576d5 (patch) | |
| tree | edb286437afa6face56b9a064f69fdeea8c5138a | |
| parent | a25d7f6250ca865f746f0252b7b0b301c0a106a2 (diff) | |
warn user about long path as early as possible
Even cmake command project with language CXX and C
checks stuff in build directory which can fail.
So we can not use cmake variables like CMAKE_SYSTEM_NAME.
Instead we use execute_process with ERROR_QUIET.
Change-Id: Ib38a0645a6c39c1e587d27245b702fdb9c2c9ce0
Reviewed-by: Thomas Hartmann <thomas.hartmann@qt.io>
| -rw-r--r-- | CMakeLists.txt | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/CMakeLists.txt b/CMakeLists.txt index fefe009..d4c1f03 100644 --- a/CMakeLists.txt +++ b/CMakeLists.txt @@ -1,5 +1,28 @@ cmake_minimum_required(VERSION 3.16) +if (NOT IGNORE_TOO_LONG_PATH_CHECK) + execute_process( + COMMAND cmd /c "ver" + RESULT_VARIABLE EXIT_CODE_RETURN + OUTPUT_VARIABLE OS_VERSION + ERROR_QUIET + OUTPUT_STRIP_TRAILING_WHITESPACE + ) + + if(NOT EXIT_CODE_RETURN AND OS_VERSION MATCHES "Microsoft Windows") + string(LENGTH + ${CMAKE_BINARY_DIR}/src/imports/compat/Components/QuickUltraLiteStudioComponentsplugin_autogen/include/QuickUltraLiteStudioComponentsplugin_QtQuickUltralite_Studio_ComponentsPlugin.moc + BINARY_DIR_LENGTH) + if(BINARY_DIR_LENGTH GREATER 250) + message(FATAL_ERROR "The path to the build directory results in excessively long file" + " paths. This may cause build issues on Windows. Please use a shorter" + " build directory." + " Or you can try to build by adding -DIGNORE_TOO_LONG_PATH_CHECK=ON" + " to your CMAKE command.") + endif() + endif() +endif() + project(QtQuickDesignerComponents DESCRIPTION "QtQuick Designer Components" HOMEPAGE_URL "https://qt.io/" |