https://blogs.gentoo.org/ago/2020/07/04/gentoo-tinderbox/ Issue: dev-util/sccache-0.2.15 fails to compile (lto). Discovered on: amd64 (internal ref: lto_tinderbox) NOTE: This machine uses lto with CFLAGS=-flto -Werror=odr -Werror=lto-type-mismatch -Werror=strict-aliasing
Created attachment 791792 [details] build.log build log and emerge --info
Error(s) that match a know pattern in addition to what has been reported in the summary: /usr/lib/gcc/x86_64-pc-linux-gnu/12.1.1/../../../../x86_64-pc-linux-gnu/bin/ld: zstd_safe.5c54a667-cgu.4:(.text._ZN9zstd_safe10end_stream17hdd8a9699c24239d0E+0x2e): undefined reference to `ZSTD_isError' /usr/lib/gcc/x86_64-pc-linux-gnu/12.1.1/../../../../x86_64-pc-linux-gnu/bin/ld: zstd_safe.5c54a667-cgu.4:(.text._ZN9zstd_safe13reset_dstream17h33a02e3a55b2d19cE+0x12): undefined reference to `ZSTD_isError' /usr/lib/gcc/x86_64-pc-linux-gnu/12.1.1/../../../../x86_64-pc-linux-gnu/bin/ld: zstd_safe.5c54a667-cgu.4:(.text._ZN9zstd_safe18cctx_set_parameter17hc04c97446951a677E+0xee): undefined reference to `ZSTD_isError' /usr/lib/gcc/x86_64-pc-linux-gnu/12.1.1/../../../../x86_64-pc-linux-gnu/bin/ld: zstd_safe.5c54a667-cgu.4:(.text._ZN9zstd_safe20cctx_load_dictionary17he1f83441f9192dfdE+0x12): undefined reference to `ZSTD_isError' /usr/lib/gcc/x86_64-pc-linux-gnu/12.1.1/../../../../x86_64-pc-linux-gnu/bin/ld: zstd_safe.5c54a667-cgu.4:(.text._ZN9zstd_safe4CCtx15compress_stream17h1a058b284bdc9f54E+0x49): undefined reference to `ZSTD_isError' /usr/lib/gcc/x86_64-pc-linux-gnu/12.1.1/../../../../x86_64-pc-linux-gnu/bin/ld: zstd_safe.5c54a667-cgu.4:(.text._ZN9zstd_safe4CCtx5reset17he715f2df167a1379E+0x12): undefined reference to `ZSTD_isError' /usr/lib/gcc/x86_64-pc-linux-gnu/12.1.1/../../../../x86_64-pc-linux-gnu/bin/ld: zstd_safe.5c54a667-cgu.4:(.text._ZN9zstd_safe4DCtx15load_dictionary17h28a8adfaf68e1902E+0x12): undefined reference to `ZSTD_isError' /usr/lib/gcc/x86_64-pc-linux-gnu/12.1.1/../../../../x86_64-pc-linux-gnu/bin/ld: zstd_safe.5c54a667-cgu.4:(.text._ZN9zstd_safe4DCtx17decompress_stream17hf56455601b08379bE+0x49): undefined reference to `ZSTD_isError' zstd_safe.5c54a667-cgu.4:(.text._ZN57_$LT$zstd_safe..CCtx$u20$as$u20$core..ops..drop..Drop$GT$4drop17h290ff60c135e446fE+0x5): undefined reference to `ZSTD_freeCCtx' zstd_safe.5c54a667-cgu.4:(.text._ZN57_$LT$zstd_safe..DCtx$u20$as$u20$core..ops..drop..Drop$GT$4drop17habff23c1900e0473E+0x5): undefined reference to `ZSTD_freeDCtx' zstd_safe.5c54a667-cgu.4:(.text._ZN58_$LT$zstd_safe..DCtx$u20$as$u20$core..default..Default$GT$7default17h20ecd13cfa29caebE+0x2): undefined reference to `ZSTD_createDCtx' zstd_safe.5c54a667-cgu.4:(.text._ZN9zstd_safe10end_stream17hdd8a9699c24239d0E+0x22): undefined reference to `ZSTD_endStream' zstd_safe.5c54a667-cgu.4:(.text._ZN9zstd_safe13reset_dstream17h33a02e3a55b2d19cE+0x6): undefined reference to `ZSTD_resetDStream' zstd_safe.5c54a667-cgu.4:(.text._ZN9zstd_safe14create_cstream17he564621dc560bd14E+0x2): undefined reference to `ZSTD_createCStream' zstd_safe.5c54a667-cgu.4:(.text._ZN9zstd_safe14get_error_name17h63d5f1b78b5a5d71E+0x7): undefined reference to `ZSTD_getErrorName' zstd_safe.5c54a667-cgu.4:(.text._ZN9zstd_safe15dstream_in_size17h2c71797baea5b139E+0x2): undefined reference to `ZSTD_DStreamInSize' zstd_safe.5c54a667-cgu.4:(.text._ZN9zstd_safe18cctx_set_parameter17hc04c97446951a677E+0xe2): undefined reference to `ZSTD_CCtx_setParameter' zstd_safe.5c54a667-cgu.4:(.text._ZN9zstd_safe20cctx_load_dictionary17he1f83441f9192dfdE+0x6): undefined reference to `ZSTD_CCtx_loadDictionary' zstd_safe.5c54a667-cgu.4:(.text._ZN9zstd_safe4CCtx15compress_stream17h1a058b284bdc9f54E+0x3d): undefined reference to `ZSTD_compressStream' zstd_safe.5c54a667-cgu.4:(.text._ZN9zstd_safe4CCtx5reset17he715f2df167a1379E+0x6): undefined reference to `ZSTD_CCtx_reset' zstd_safe.5c54a667-cgu.4:(.text._ZN9zstd_safe4DCtx15load_dictionary17h28a8adfaf68e1902E+0x6): undefined reference to `ZSTD_DCtx_loadDictionary' zstd_safe.5c54a667-cgu.4:(.text._ZN9zstd_safe4DCtx17decompress_stream17hf56455601b08379bE+0x3d): undefined reference to `ZSTD_decompressStream' error: linking with `x86_64-pc-linux-gnu-gcc` failed: exit status: 1
Apparently fixed by cargo.eclass, cannot reproduce anymore.