diff options
| author | Thiago Macieira <thiago.macieira@intel.com> | 2021-10-13 09:06:55 -0700 |
|---|---|---|
| committer | Thiago Macieira <thiago.macieira@intel.com> | 2021-10-13 18:29:35 -0700 |
| commit | dcb281af7dc1a41813300ea74f1890902f6bf748 (patch) | |
| tree | 758a5b67a4b7572c4d0df061e6df6dbd45b2ce56 /cmake/QtModuleHelpers.cmake | |
| parent | a45bc2d12319588d27904f8eb8022d4308b43b63 (diff) | |
CMake: Make LTO build work
We don't need to check FEATURE_ltcg, just add -fno-lto unconditionally.
That makes QtCore compile with -DCMAKE_INTERPROCEDURAL_OPTIMIZATION=ON.
Change-Id: Icb2516126f674e7b8bb3fffd16ada2c71d7334aa
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
Diffstat (limited to 'cmake/QtModuleHelpers.cmake')
| -rw-r--r-- | cmake/QtModuleHelpers.cmake | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/cmake/QtModuleHelpers.cmake b/cmake/QtModuleHelpers.cmake index deb5b001e1..dba0b27e98 100644 --- a/cmake/QtModuleHelpers.cmake +++ b/cmake/QtModuleHelpers.cmake @@ -195,7 +195,7 @@ function(qt_internal_add_module target) endif() endif() - if(FEATURE_ltcg AND GCC AND is_static_lib) + if((FEATURE_ltcg OR CMAKE_INTERPROCEDURAL_OPTIMIZATION) AND GCC AND is_static_lib) # CMake <= 3.19 appends -fno-fat-lto-objects for all library types if # CMAKE_INTERPROCEDURAL_OPTIMIZATION is enabled. Static libraries need # the opposite compiler option. |