#6127: Build for MIPS N32 host fails due to references to 64-bit support code
---------------------------------+------------------------------------------
Reporter: mtjm | Owner:
Type: bug | Status: new
Priority: normal | Component: Runtime System
Version: 7.5 | Keywords:
Os: Linux | Architecture: mips
Failure: Building GHC failed | Testcase:
Blockedby: | Blocking:
Related: |
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Linking gives these errors:
{{{
/home/mtjm/git/ghc-
cross/rts/dist/build/libHSrts.a(Linker.o):(.data+0xd7c): undefined
reference to `__divdi3'
/home/mtjm/git/ghc-
cross/rts/dist/build/libHSrts.a(Linker.o):(.data+0xd84): undefined
reference to `__udivdi3'
/home/mtjm/git/ghc-
cross/rts/dist/build/libHSrts.a(Linker.o):(.data+0xd8c): undefined
reference to `__moddi3'
/home/mtjm/git/ghc-
cross/rts/dist/build/libHSrts.a(Linker.o):(.data+0xd94): undefined
reference to `__umoddi3'
/home/mtjm/git/ghc-
cross/rts/dist/build/libHSrts.a(Linker.o):(.data+0xd9c): undefined
reference to `__muldi3'
/home/mtjm/git/ghc-
cross/rts/dist/build/libHSrts.a(Linker.o):(.data+0xda4): undefined
reference to `__ashldi3'
/home/mtjm/git/ghc-
cross/rts/dist/build/libHSrts.a(Linker.o):(.data+0xdac): undefined
reference to `__ashrdi3'
/home/mtjm/git/ghc-
cross/rts/dist/build/libHSrts.a(Linker.o):(.data+0xdb4): undefined
reference to `__lshrdi3'
collect2: error: ld returned 1 exit status
}}}
The patch changes the code to not use these functions, as it does on
64-bit architectures. I don't know a more portable solution which
wouldn't require changing when porting to every new 64-bit architecture
with 32-bit pointers.
--
Ticket URL: <http://hackage.haskell.org/trac/ghc/ticket/6127>
GHC <http://www.haskell.org/ghc/>
The Glasgow Haskell Compiler
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