mirror/opencv
1
0
Fork 0
mirror of https://github.com/opencv/opencv.git synced 2025-06-07 17:44:04 +08:00
Code Issues Actions Packages Projects Releases Wiki Activity

Merge pull request #23991 from buyuer:4.x

Browse Source 
Eliminating compilation warnings when using lto in gcc12 and later versions
This commit is contained in:
Alexander Smorkalov 2023-07-18 16:26:09 +03:00 committed by GitHub
commit 0519e05432
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 5 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
cmake/OpenCVCompilerOptions.cmake
View File

@ -261,7 +261,11 @@ if(CV_GCC OR CV_CLANG)
endif() endif()
if(ENABLE_LTO) if(ENABLE_LTO)
add_extra_compiler_option(-flto) if(CMAKE_CXX_COMPILER_ID STREQUAL "GNU" AND CMAKE_CXX_COMPILER_VERSION VERSION_GREATER_EQUAL 12)
add_extra_compiler_option(-flto=auto)
else()
add_extra_compiler_option(-flto)
endif()
endif() endif()
if(ENABLE_THIN_LTO) if(ENABLE_THIN_LTO)
add_extra_compiler_option(-flto=thin) add_extra_compiler_option(-flto=thin)