Bug 928612 – sys-libs/libcxxabi-18.1.8 fails to compile: <command line>:5:9: error: _LIBCPP_HARDENING_MODE macro redefined [-Werror,-Wmacro-redefined]

• Status: CONFIRMED
• Product: Gentoo Linux

[Description Agostino Sarubbo 2024-04-05 02:34:38 UTC]

https://blogs.gentoo.org/ago/2020/07/04/gentoo-tinderbox/

Issue: sys-libs/libcxxabi-18.1.2 fails to compile.
Discovered on: amd64 (internal ref: tinderbox_musl)
System: MUSL-SYSTEM (https://wiki.gentoo.org/wiki/Project:Tinderbox/Common_Issues_Helper#MUSL)

Info about the issue:
https://wiki.gentoo.org/wiki/Project:Tinderbox/Common_Issues_Helper#CF0014

[Comment 1 Agostino Sarubbo 2024-04-05 02:34:40 UTC]

Created attachment 889479 [details]
build.log

build log and emerge --info

[Comment 2 Agostino Sarubbo 2024-04-05 02:34:40 UTC]

Error(s) that match a know pattern in addition to what has been reported in the summary:


-- Could NOT find Clang (missing: Clang_DIR)
-- Could NOT find LLVM (missing: LLVM_DIR)
AssertionError: Trying to enable compiler flag -D_LIBCPP_HARDENING_MODE=_LIBCPP_HARDENING_MODE_NONE, which is not supported. stdout was:
FAILED: libcxxabi/test/CMakeFiles/check-cxxabi /var/tmp/portage/sys-libs/libcxxabi-18.1.2/work/runtimes_build-abi_x86_64.amd64/libcxxabi/test/CMakeFiles/check-cxxabi 
<command line>:5:9: error: '_LIBCPP_HARDENING_MODE' macro redefined [-Werror,-Wmacro-redefined]

[Comment 3 Agostino Sarubbo 2024-08-07 07:32:04 UTC]

tinderbox_musl has reproduced this issue with version 18.1.8 - Updating summary.