diff options
author | Joerg Bornemann <joerg.bornemann@qt.io> | 2021-08-23 21:12:36 +0200 |
---|---|---|
committer | Joerg Bornemann <joerg.bornemann@qt.io> | 2021-08-24 14:50:12 +0200 |
commit | 278368b523e974665b60d22a0eaf27d9ed130078 (patch) | |
tree | c7fb3bc69750876bda15cffac003cbbef1509544 /cmake | |
parent | bae9aeacbeb2d05aaec5e9dd7d1656ff929eb5db (diff) |
CMake: Fix excessive size of precompiled header files
Do not add catch-all header files like QtCore, QtGui, etc. to
precompiled headers for targets that already define their own set of
precompiled header files.
This reduces the size of the precompiled headers and brings the pch file
sizes down into the region of the qmake build.
Pick-to: 6.2
Task-number: QTBUG-89122
Change-Id: I8e4d17aa6829c7d7b1aa01a01a61b6677e22c460
Reviewed-by: Alexey Edelev <alexey.edelev@qt.io>
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
Diffstat (limited to 'cmake')
-rw-r--r-- | cmake/QtTargetHelpers.cmake | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/cmake/QtTargetHelpers.cmake b/cmake/QtTargetHelpers.cmake index baee28ee1e..f497d55924 100644 --- a/cmake/QtTargetHelpers.cmake +++ b/cmake/QtTargetHelpers.cmake @@ -38,9 +38,9 @@ function(qt_internal_extend_target target) set(is_library TRUE) endif() foreach(lib ${arg_PUBLIC_LIBRARIES} ${arg_LIBRARIES}) - # Automatically generate PCH for 'target' using dependencies - # if 'target' is a library/module! - if (${is_library}) + # Automatically generate PCH for 'target' using public dependencies. + # But only if 'target' is a library/module that does not specify its own PCH file. + if(NOT arg_PRECOMPILED_HEADER AND ${is_library}) qt_update_precompiled_header_with_library("${target}" "${lib}") endif() |