Building HEAD with HEAD fails

[Gabor Greif]

Hi Edward,

I commented in the phab.

Btw., this looks like a copy-paste error:

 git show 6338a1cc
commit 6338a1cc6df2c7fd8a62eeb4c5240dd90ee74a6c
Author: Edward Z. Yang <ezyang at cs.stanford.edu>
Date:   Sun Oct 11 13:41:20 2015 -0700

    Rename PACKAGE_KEY and LIB_NAME in build system.

    Signed-off-by: Edward Z. Yang <ezyang at cs.stanford.edu>

diff --git a/compiler/ghc.mk b/compiler/ghc.mk
index 8172ca6..fc9e891 100644
--- a/compiler/ghc.mk
+++ b/compiler/ghc.mk
@@ -441,11 +441,11 @@ ifeq "$(compiler_stage1_VERSION_MUNGED)" "YES"
 compiler_stage1_MUNGED_VERSION = $(subst
.$(ProjectPatchLevel),,$(ProjectVersion))
 define compiler_PACKAGE_MAGIC
 compiler_stage1_VERSION = $(compiler_stage1_MUNGED_VERSION)
-compiler_stage1_PACKAGE_KEY = $(subst
.$(ProjectPatchLevel),,$(compiler_stage1_PACKAGE_KEY))
-compiler_stage1_LIB_NAME = $(subst
.$(ProjectPatchLevel),,$(compiler_stage1_LIB_NAME))
+compiler_stage1_COMPONENT_ID = $(subst
.$(ProjectPatchLevel),,$(compiler_stage1_COMPONENT_ID))
+compiler_stage1_COMPONENT_ID = $(subst
.$(ProjectPatchLevel),,$(compiler_stage1_COMPONENT_ID))
 endef

Cheers,

    Gabor

On 10/22/15, Edward Z. Yang <ezyang at mit.edu> wrote:
> Phab here: https://phabricator.haskell.org/D1355
>
> Excerpts from Edward Z. Yang's message of 2015-10-22 13:09:25 -0700:
>> Scratch that, I managed to reproduced. (As you said, it occurs only when
>> you do the bindist.)  I'll debug.
>>
>> Edward
>>
>> Excerpts from Gabor Greif's message of 2015-10-21 23:47:37 -0700:
>> > I did not use an inplace-stage2 but had a 'make install' before and
>> > did a boot/reconfigure.
>> >
>> > Not sure whether this detail is relevant.
>> >
>> > How can I debug this problem? What does the error message say
>> > precisely?
>> >
>> > Cheers,
>> >
>> >     Gabor
>> >
>> > On 10/22/15, Edward Z. Yang <ezyang at mit.edu> wrote:
>> > > So... I can't reproduce this.  I validated a copy of GHC HEAD,
>> > > and then used the inplace ghc-stage2 to build another using
>> > > ./configure --with-ghc=... and it built fine.
>> > >
>> > > Maybe, do you have some more details?
>> > >
>> > > Edward
>> > >
>> > > Excerpts from Edward Z. Yang's message of 2015-10-21 11:44:26 -0700:
>> > >> This is likely my fault, w.r.t. to the recent Cabal submodule
>> > >> update.
>> > >> I'm a bit confused why there are things in the DB that don't have
>> > >> ABI
>> > >> hashes though...
>> > >>
>> > >> Edward
>> > >>
>> > >> Excerpts from Gabor Greif's message of 2015-10-21 03:51:02 -0700:
>> > >> > Hi devs,
>> > >> >
>> > >> > just a heads-up (pun intended...)
>> > >> >
>> > >> > (After updating to TOT, boot and configure with a freshly
>> > >> > installed
>> > >> > TOT ghc as bootstrap compiler. Then 'make clean'.)
>> > >> >
>> > >> > Running 'make' gives:
>> > >> >
>> > >> > ...
>> > >> > Creating includes/ghcplatform.h...
>> > >> > Done.
>> > >> > "rm" -f utils/hsc2hs/dist/build/.depend.haskell.tmp
>> > >> > "/home/ggreif/bin/ghc" -M -static  -H64m -O0 -fasm   -package-db
>> > >> > libraries/bootstrapping.conf  -hide-all-packages -i
>> > >> > -iutils/hsc2hs/.
>> > >> > -iutils/hsc2hs/dist/build -iutils/hsc2hs/dist/build/autogen
>> > >> > -Iutils/hsc2hs/dist/build -Iutils/hsc2hs/dist/build/autogen
>> > >> > -optP-include -optPutils/hsc2hs/dist/build/autogen/cabal_macros.h
>> > >> > -package-id base-4.8.2.0 -package-id containers-0.5.6.2
>> > >> > -package-id
>> > >> > directory-1.2.2.0 -package-id filepath-1.4.0.0 -package-id
>> > >> > process-1.2.3.0 -XHaskell2010  -no-user-package-db -rtsopts
>> > >> > -odir
>> > >> > utils/hsc2hs/dist/build -hidir utils/hsc2hs/dist/build -stubdir
>> > >> > utils/hsc2hs/dist/build -dep-makefile
>> > >> > utils/hsc2hs/dist/build/.depend.haskell.tmp -dep-suffix ""
>> > >> > -include-pkg-deps  utils/hsc2hs/./Main.hs  utils/hsc2hs/./C.hs
>> > >> > utils/hsc2hs/./Common.hs  utils/hsc2hs/./CrossCodegen.hs
>> > >> > utils/hsc2hs/./DirectCodegen.hs  utils/hsc2hs/./Flags.hs
>> > >> > utils/hsc2hs/./HSCParser.hs  utils/hsc2hs/./UtilsCodegen.hs
>> > >> > <command line>: package db: duplicate packages with incompatible
>> > >> > ABIs:
>> > >> >     binary-0.7.5.0 has ABIs: , c28f822c21e75eb270eca0870e42aaac
>> > >> >     Cabal-1.23.0.0 has ABIs: , a0a6af8f1dd909f2ee719ddb2cd65779
>> > >> >     hpc-0.6.0.2 has ABIs: , 3434375974d4bc6d14952a90ec97d0c4
>> > >> >     ghc-boot-0.0.0.0 has ABIs: , f422fc19421064f81c42815f25a11e6e
>> > >> >     hoopl-3.10.0.2 has ABIs: , 8968e2731ff8d529c37c048d65e94bf2
>> > >> >     transformers-0.4.3.0 has ABIs: ,
>> > >> > 812457c97c58693d7f8a813b1ba19a33
>> > >> >     template-haskell-2.11.0.0 has ABIs: ,
>> > >> > 0ef51476100e9bdf96d1bf59696b98a1
>> > >> >     terminfo-0.4.0.1 has ABIs: , aa24f544c0e3614d419e63fa170ac467
>> > >> >
>> > >> >
>> > >> > The only solution I could come up for now is
>> > >> >
>> > >> > cd libraries
>> > >> > ln -s /home/ggreif/lib/ghc-7.11.20151020/package.conf.d
>> > >> > bootstrapping.conf
>> > >> >
>> > >> > then resuming 'make' leads to success.
>> > >> >
>> > >> > What could this be? Has somebody seen such an error?
>> > >> >
>> > >> > Cheers and thanks,
>> > >> >
>> > >> >     Gabor
>> > >
>