Ticket #3510 (closed bug: invalid)
build system loops with GhcLibWays = "v dyn" on Mac
Description
Noticed it seemed to be looping on build so I ran this:
make -d |grep "Must remake"
it seems like it keeps building libffi.dylib.5...
Must remake target `mk/are-validating.mk'.
Must remake target `libffi/libffi.dylib.5'. Must remake target `libffi/libffi.dylib.5.0.9'.
Must remake target `libffi/libHSffi-ghc6.11.20090913.dylib'.
Must remake target `inplace/bin/hsc2hs'.
Must remake target `libraries/hpc/dist-boot/build/Trace/Hpc/Reflect.hs'.
Must remake target `libraries/hpc/dist-boot/build/.depend-v'.
Must remake target `compiler/stage1/build/Fingerprint.hs'.
Must remake target `utils/genprimopcode/dist/build/Lexer.hi'.
Must remake target `libraries/Cabal/dist-boot/build/Distribution/Version.hi'. Must remake target `libraries/Cabal/dist-boot/build/Distribution/Package.hi'.
Must remake target `libraries/Cabal/dist-boot/build/Distribution/Simple/Utils.hi'. Must remake target `libraries/Cabal/dist-boot/build/Distribution/Simple/InstallDirs.hi'. Must remake target `libraries/Cabal/dist-boot/build/Distribution/PackageDescription.hi'.
Must remake target `libraries/Cabal/dist-boot/build/Distribution/Simple/Setup.hi'.
Must remake target `libraries/Cabal/dist-boot/build/Distribution/Simple/PackageIndex.hi'.
Must remake target `libraries/Cabal/dist-boot/build/Distribution/Simple/GHC/IPI641.hi'.
Must remake target `libraries/Cabal/dist-boot/build/Distribution/Simple/GHC.hi'.
Must remake target `libraries/Cabal/dist-boot/build/Distribution/Simple/Register.hi'. Must remake target `libraries/Cabal/dist-boot/build/Distribution/Simple/PreProcess.hi'. Must remake target `libraries/Cabal/dist-boot/build/Distribution/Simple/Build/PathsModule.hi'. Must remake target `libraries/Cabal/dist-boot/build/Distribution/Simple/Hugs.hi'. Must remake target `libraries/Cabal/dist-boot/build/Distribution/Simple/LHC.hi'. Must remake target `libraries/Cabal/dist-boot/build/Distribution/Simple/JHC.hi'.
Must remake target `libraries/Cabal/dist-boot/build/Distribution/PackageDescription/Check.hi'.
Must remake target `libraries/Cabal/dist-boot/build/Distribution/Simple/Configure.hi'. Must remake target `libraries/Cabal/dist-boot/build/Distribution/PackageDescription/Parse.hi'.
Must remake target `libraries/hpc/dist-boot/build/Trace/Hpc/Reflect.o'.
Must remake target `libraries/hpc/dist-boot/build/libHShpc-0.5.0.2.a'.
Must remake target `libraries/binary/dist-boot/build/Data/Binary.hi'.
Must remake target `compiler/stage1/build/.depend-v'. Must remake target `mk/are-validating.mk'.
Must remake target `libffi/libffi.dylib.5'.
