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Windows-Clang: Support duplicate object names in LTO archives

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Update the archive rules added by commit 6e3655db2c (Clang: add LTO
support for GNU-command line clang on windows, 2019-07-08,
v3.16.0-rc1~161^2~3) to match the `ar` convention we use for normal
archives.

Issue: #21988
This commit is contained in:
Brad King
2021-05-03 14:35:54 -04:00
parent 4e5893b658
commit 3dd776ccfd
1 changed files with 2 additions and 2 deletions
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4
Modules/Platform/Windows-Clang.cmake
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@@ -57,8 +57,8 @@ macro(__windows_compiler_clang_gnu lang)
set(CMAKE_${lang}_COMPILE_OPTIONS_IPO "-flto")
set(_CMAKE_${lang}_IPO_SUPPORTED_BY_CMAKE YES)
set(_CMAKE_${lang}_IPO_MAY_BE_SUPPORTED_BY_COMPILER YES)
set(CMAKE_${lang}_ARCHIVE_CREATE_IPO "<CMAKE_AR> cr <TARGET> <LINK_FLAGS> <OBJECTS>")
set(CMAKE_${lang}_ARCHIVE_APPEND_IPO "<CMAKE_AR> r <TARGET> <LINK_FLAGS> <OBJECTS>")
set(CMAKE_${lang}_ARCHIVE_CREATE_IPO "<CMAKE_AR> qc <TARGET> <LINK_FLAGS> <OBJECTS>")
set(CMAKE_${lang}_ARCHIVE_APPEND_IPO "<CMAKE_AR> q <TARGET> <LINK_FLAGS> <OBJECTS>")
set(CMAKE_${lang}_ARCHIVE_FINISH_IPO "<CMAKE_RANLIB> <TARGET>")
# Create archiving rules to support large object file lists for static libraries.