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| author |  Derek Mauro <dmauro@google.com> | 2024-01-16 08:53:54 -0800 |
|---|---|---|
| committer |  Copybara-Service <copybara-worker@google.com> | 2024-01-16 08:54:41 -0800 |
| commit | 10f3e6117b1154ca8e7e744809d82988f0ff481d (patch) | |
| tree | a895998b3c772bdbf6013c8e333a35ce5ee5df36 | |
| parent | b2dd3a5be797f8194bbc230c65f35aadd3998535 (diff) | |
Add a note about how to link absl::log_flags under CMake to workaround
the lack of a feature equivalent to Bazel's alwayslink=True
PiperOrigin-RevId: 598855446
Change-Id: I0bb3bc40005908106eb7a7252572e3af153a7f5c
| -rw-r--r-- | CMake/AbseilHelpers.cmake | 2 | ||||
| -rw-r--r-- | absl/log/CMakeLists.txt | 5 |
2 files changed, 6 insertions, 1 deletions
diff --git a/CMake/AbseilHelpers.cmake b/CMake/AbseilHelpers.cmake index 18fb75ff..bd1c71b0 100644 --- a/CMake/AbseilHelpers.cmake +++ b/CMake/AbseilHelpers.cmake @@ -80,7 +80,7 @@ endif() # absl::fantastic_lib # ) # -# TODO: Implement "ALWAYSLINK" +# TODO(b/320467376): Implement "ALWAYSLINK". function(absl_cc_library) cmake_parse_arguments(ABSL_CC_LIB "DISABLE_INSTALL;PUBLIC;TESTONLY" diff --git a/absl/log/CMakeLists.txt b/absl/log/CMakeLists.txt index 3c61fe87..a7d8b690 100644 --- a/absl/log/CMakeLists.txt +++ b/absl/log/CMakeLists.txt @@ -461,6 +461,11 @@ absl_cc_library( PUBLIC ) +# Warning: Many linkers will strip the contents of this library because its +# symbols are only used in a global constructor. A workaround is for clients +# to link this using $<LINK_LIBRARY:WHOLE_ARCHIVE,absl::log_flags> instead of +# the plain absl::log_flags. +# TODO(b/320467376): Implement the equivalent of Bazel's alwayslink=True. absl_cc_library( NAME log_flags |