Opened 9 years ago

Last modified 9 years ago

#47410 closed defect

Xcode 6.3 breaks gcc 4.9.2 builds with bootstrap comparison failures — at Version 2

Reported by: howarth.at.macports@… Owned by: macports-tickets@…
Priority: Normal Milestone:
Component: ports Version: 2.3.3
Keywords: Cc: jeremyhu@…
Port: gcc49 libgcc gcc48

Description (last modified by ryandesign (Ryan Carsten Schmidt))

The new Xcode 6.3's clang 6.1 (3.6.0svn) compilers break the bootstrap of FSF gcc 4.9.2 and gcc 4.9.3svn due to configure leaving BUILD_CONFIG unset.

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65733
https://llvm.org/bugs/show_bug.cgi?id=23192

This same issue occurs when the llvm 3.5.1, 3.5.2 or 3.6.0 compilers are used to bootstrap gcc. The current workaround is to explicitly pass --with-build-config=bootstrap-debug to configure when the newer clang compilers are in use.

Change History (2)

comment:1 Changed 9 years ago by ryandesign (Ryan Carsten Schmidt)

Cc: jeremyhu@… added; jeremyhu removed

Note that the Cc field requires complete email addresses.

comment:2 Changed 9 years ago by ryandesign (Ryan Carsten Schmidt)

Description: modified (diff)
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