ghc-stage1: unrecognised flags: -fno-asm-mangling

Clean git checkout, copied mk/build.mk.sample to mk/build.mk, set BuildFlavour = devel2 and added:

GhcUnregisterised=YES

Then ran configure and make and got:

rts-1.0: Warning: library-dirs: /home/erikd/ghc-upstream-unreg/rts/dist/build doesn't exist or isn't a directory
rts-1.0: cannot find libHSrts.a on library path (ignoring)
"inplace/bin/ghc-cabal" configure --with-ghc="/home/erikd/ghc-upstream-unreg/inplace/bin/ghc-stage1" --with-ghc-pkg="/home/erikd/ghc-upstream-unreg/inplace/bin/ghc-pkg" --with-gcc="/usr/bin/gcc" --configure-option=--with-cc="/usr/bin/gcc" --flag=include-ghc-prim --enable-library-for-ghci --with-hscolour="/usr/bin/HsColour" --configure-option=CFLAGS=" -fno-stack-protector  " --configure-option=LDFLAGS="   " --configure-option=CPPFLAGS="   " -- dist-install libraries/ghc-prim
Configuring ghc-prim-0.2.0.0...
ghc-stage1: unrecognised flags: -fno-asm-mangling
Usage: For basic information, try the `--help' option.
make[1]: *** [libraries/ghc-prim/dist-install/package-data.mk] Error 1
make: *** [all] Error 2

Trac metadata

Trac field	Value
Version	7.1
Type	Bug
TypeOfFailure	OtherFailure
Priority	normal
Resolution	Unresolved
Component	Compiler
Test case
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