Windows build fails -- again!

Simon Peyton Jones simonpj at
Tue Aug 19 22:16:52 UTC 2014

Aaargh!  My windows build is broken, again.
It's very painful that this keeps happening.
Can anyone help?

"inplace/bin/ghc-stage1.exe" -optc-U__i686 -optc-march=i686 -optc-fno-stack-protector -optc-Werror -optc-Wall -optc-Wall -optc-Wextra -optc-Wstrict-prototypes -optc-Wmissing-prototypes -optc-Wmissing-declarations -optc-Winline -optc-Waggregate-return -optc-Wpointer-arith -optc-Wmissing-noreturn -optc-Wnested-externs -optc-Wredundant-decls -optc-Iincludes -optc-Iincludes/dist -optc-Iincludes/dist-derivedconstants/header -optc-Iincludes/dist-ghcconstants/header -optc-Irts -optc-Irts/dist/build -optc-DCOMPILING_RTS -optc-fno-strict-aliasing -optc-fno-common -optc-O2 -optc-fomit-frame-pointer -optc-DRtsWay=\"rts_v\" -static  -H32m -O -Werror -Wall -H64m -O0 -Iincludes -Iincludes/dist -Iincludes/dist-derivedconstants/header -Iincludes/dist-ghcconstants/header -Irts -Irts/dist/build -DCOMPILING_RTS -this-package-key rts -dcmm-lint      -i -irts -irts/dist/build -irts/dist/build/autogen -Irts/dist/build -Irts/dist/build/autogen           -O2    -c rts/Task.c -o rts/dist/build/Task.o

cc1.exe: warnings being treated as errors


     error: no previous prototype for 'setIOManagerControlFd'

rts/ recipe for target 'rts/dist/build/Capability.o' failed

make[1]: *** [rts/dist/build/Capability.o] Error 1

make[1]: *** Waiting for unfinished jobs....

Makefile:71: recipe for target 'all' failed

make: *** [all] Error 2

HEAD (master)$

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