Changeset 61f8251
- Timestamp:
- 10/31/2022 06:50:35 AM (18 months ago)
- Branches:
- 11.3, 11.3-rc1, 12.0, 12.0-rc1, 12.1, 12.1-rc1, bdubbs/gcc13, multilib, renodr/libudev-from-systemd, trunk, xry111/arm64, xry111/arm64-12.0, xry111/clfs-ng, xry111/loongarch, xry111/loongarch-12.0, xry111/loongarch-12.1, xry111/mips64el, xry111/pip3, xry111/update-glibc
- Children:
- 3f43049, 98755ac, 9974e9b, f8e4cf6
- Parents:
- decf315
- File:
-
- 1 edited
Legend:
- Unmodified
- Added
- Removed
-
part3intro/toolchaintechnotes.xml
rdecf315 r61f8251 254 254 functionality of libgcc.</para> 255 255 256 <para>The upshot of the preceding 257 paragraph is that cc1 is unable to build a fully functional libstdc++, but258 thisis the only compiler available for building the C/C++ libraries256 <para>The upshot of the preceding paragraph is that cc1 is unable to 257 build a fully functional libstdc++ with the degraded libgcc, but cc1 258 is the only compiler available for building the C/C++ libraries 259 259 during stage 2. Of course, the compiler built by stage 2, cc-lfs, 260 260 would be able to build those libraries, but:</para> … … 279 279 </itemizedlist> 280 280 281 <para>So we have to re-build libstdc++ later as a part of gcc stage 2.</para> 281 <para>So when we build gcc stage 2, we instruct the building system to 282 rebuild libgcc and libstdc++ with cc1, but link libstdc++ to the newly 283 rebuilt libgcc instead of the degraded build. Then the rebuilt 284 libstdc++ will be fully functional.</para> 282 285 283 286 <para>In &ch-final; (or <quote>stage 3</quote>), all the packages needed for
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