ghc-hetmet.git
12 years agoAdd a new flag XDefaultSignatures to enable just the signatures on the default method...
Jose Pedro Magalhaes [Wed, 4 May 2011 06:54:50 +0000 (08:54 +0200)]
Add a new flag XDefaultSignatures to enable just the signatures on the default methods. Redefine the behavior of XGenerics to mean enable XDefaultSignatures and XDeriveRepresentable.

12 years agoUpdate location of the CString stuff (from GHC.Base to GHC.CString).
Jose Pedro Magalhaes [Tue, 3 May 2011 09:46:36 +0000 (11:46 +0200)]
Update location of the CString stuff (from GHC.Base to GHC.CString).

12 years agoUse NoSelector when a constructor does not have fields.
Jose Pedro Magalhaes [Tue, 3 May 2011 09:44:24 +0000 (11:44 +0200)]
Use NoSelector when a constructor does not have fields.

12 years agoMerge branch 'master' of http://darcs.haskell.org/ghc into ghc-generics
Jose Pedro Magalhaes [Mon, 2 May 2011 18:48:10 +0000 (20:48 +0200)]
Merge branch 'master' of darcs.haskell.org/ghc into ghc-generics

12 years agoRemove the hasGenerics field of TyCon, improve the way the Generics flags is handled...
Jose Pedro Magalhaes [Mon, 2 May 2011 14:00:43 +0000 (16:00 +0200)]
Remove the hasGenerics field of TyCon, improve the way the Generics flags is handled, allow for standalone deriving of Representable0.

12 years agoRemove some ifdefs in favour of Haskell tests
Ian Lynagh [Sun, 1 May 2011 16:00:26 +0000 (17:00 +0100)]
Remove some ifdefs in favour of Haskell tests

12 years agoRemove an ifdef from ghci/ByteCodeAsm.lhs
Ian Lynagh [Sun, 1 May 2011 15:34:51 +0000 (16:34 +0100)]
Remove an ifdef from ghci/ByteCodeAsm.lhs

12 years agoIgnore requests to use backends that aren't available; fixes #5145
Ian Lynagh [Sun, 1 May 2011 15:19:06 +0000 (16:19 +0100)]
Ignore requests to use backends that aren't available; fixes #5145

Now if you try to use "-fasm" with an unreg compiler, for example,
you just get a warning saying it's being ignored.

12 years agoRemove the OMIT_NATIVE_CODEGEN ifdef
Ian Lynagh [Sun, 1 May 2011 14:38:18 +0000 (15:38 +0100)]
Remove the OMIT_NATIVE_CODEGEN ifdef

We now test
    cGhcWithNativeCodeGen == "YES"
instead.

12 years agoRemove a commented out import
Ian Lynagh [Sun, 1 May 2011 13:37:07 +0000 (14:37 +0100)]
Remove a commented out import

12 years agoSmall DynFlags improvements
Ian Lynagh [Sun, 1 May 2011 13:20:25 +0000 (14:20 +0100)]
Small DynFlags improvements

12 years agoReinstate the "-O conflicts with --interactive" warning
Ian Lynagh [Sat, 30 Apr 2011 22:59:15 +0000 (23:59 +0100)]
Reinstate the "-O conflicts with --interactive" warning

12 years agoUpdate the defaultObjectTarget definition
Ian Lynagh [Sat, 30 Apr 2011 21:58:57 +0000 (22:58 +0100)]
Update the defaultObjectTarget definition

We now default to HscC if unregisterised, else HscAsm if we have
an NCG, else LLVM.

12 years agoLLVM: Fix bug with osx mangler and jump tables.
David Terei [Sun, 1 May 2011 09:50:03 +0000 (19:50 +1000)]
LLVM: Fix bug with osx mangler and jump tables.

12 years agoImplement dead basic block elimination.
Edward Z. Yang [Tue, 5 Apr 2011 16:38:15 +0000 (17:38 +0100)]
Implement dead basic block elimination.

Signed-off-by: Edward Z. Yang <ezyang@mit.edu>

12 years agoRemove dead Alpha native backend.
Edward Z. Yang [Sat, 30 Apr 2011 12:04:54 +0000 (13:04 +0100)]
Remove dead Alpha native backend.

Signed-off-by: Edward Z. Yang <ezyang@mit.edu>

12 years agoDon't expose the cas definition to .hc files
Ian Lynagh [Sat, 30 Apr 2011 11:03:28 +0000 (12:03 +0100)]
Don't expose the cas definition to .hc files

This is more pleasant than having the C generator check whether the
function it's calling is cas, and not generate a prototype if so.

12 years agoUse "true" rather than ":" for RANLIB, where we don't have ranlib
Ian Lynagh [Fri, 29 Apr 2011 18:05:19 +0000 (19:05 +0100)]
Use "true" rather than ":" for RANLIB, where we don't have ranlib

We can pass "true" to Cabal, but not ":" as it's just a shell built-in

12 years agoPass the right tool locations to Cabal when generating package.mk files
Ian Lynagh [Fri, 29 Apr 2011 17:50:19 +0000 (18:50 +0100)]
Pass the right tool locations to Cabal when generating package.mk files

12 years agoFix build on OS X amd64
Ian Lynagh [Fri, 29 Apr 2011 17:07:57 +0000 (18:07 +0100)]
Fix build on OS X amd64

12 years agoRemove some files I accidentally added.
Jose Pedro Magalhaes [Fri, 29 Apr 2011 16:49:00 +0000 (18:49 +0200)]
Remove some files I accidentally added.

12 years agoWe no longer need to pass pgmc etc in the ghc.wrapper script
Ian Lynagh [Fri, 29 Apr 2011 15:19:33 +0000 (16:19 +0100)]
We no longer need to pass pgmc etc in the ghc.wrapper script

They can now be set in the settings file instead

12 years agoFirst go at making Representable0 just a standard derivable class.
Jose Pedro Magalhaes [Fri, 29 Apr 2011 14:02:45 +0000 (16:02 +0200)]
First go at making Representable0 just a standard derivable class.

Not yet complete; attaching deriving statements to datatypes works, but standalone deriving doesn't work yet.

12 years agoAdd ar location and details to settings file
Ian Lynagh [Fri, 29 Apr 2011 13:56:31 +0000 (14:56 +0100)]
Add ar location and details to settings file

12 years agoAdd DeriveRepresentable flag.
Jose Pedro Magalhaes [Fri, 29 Apr 2011 13:49:24 +0000 (15:49 +0200)]
Add DeriveRepresentable flag.

12 years agoAdd stage-specific AS variables to the build system
Ian Lynagh [Fri, 29 Apr 2011 13:37:44 +0000 (14:37 +0100)]
Add stage-specific AS variables to the build system

12 years agoAdd "C compiler flags" to settings file
Ian Lynagh [Fri, 29 Apr 2011 13:19:53 +0000 (14:19 +0100)]
Add "C compiler flags" to settings file

I've made cpp_args include gcc_args. It effectively didn't before,
but seeing as gcc_args sometimes has -D flags in, I think doing so
is the right thing to do.

12 years agoAdd a selector to DerivDecl.
Jose Pedro Magalhaes [Fri, 29 Apr 2011 12:23:43 +0000 (14:23 +0200)]
Add a selector to DerivDecl.

12 years agoRemove some debug info left lying around.
Jose Pedro Magalhaes [Fri, 29 Apr 2011 12:22:58 +0000 (14:22 +0200)]
Remove some debug info left lying around.

12 years agoMove the machdepCCOpts flags into cCcOpts
Ian Lynagh [Fri, 29 Apr 2011 11:59:00 +0000 (12:59 +0100)]
Move the machdepCCOpts flags into cCcOpts

This will ultimately mean they end up in the settings file, rather
than being hardcoded.

We now unconditionally give -D_REENTRANT on alpha, but I think that's
probably the right thing to do nowadays anyway.

12 years agoRemove redundant -DDONT_WANT_WIN32_DLL_SUPPORT flag
Ian Lynagh [Fri, 29 Apr 2011 11:41:27 +0000 (12:41 +0100)]
Remove redundant -DDONT_WANT_WIN32_DLL_SUPPORT flag

12 years agoRemove some out-of-date comments
Ian Lynagh [Fri, 29 Apr 2011 11:30:56 +0000 (12:30 +0100)]
Remove some out-of-date comments

12 years agoGenerate Par0 when appropriate.
Jose Pedro Magalhaes [Fri, 29 Apr 2011 06:38:42 +0000 (08:38 +0200)]
Generate Par0 when appropriate.

12 years agoRemove html, pdf and ps from the list of targets in MAKEHELP
Ian Lynagh [Thu, 28 Apr 2011 19:23:22 +0000 (20:23 +0100)]
Remove html, pdf and ps from the list of targets in MAKEHELP

They don't exist in the makefiles.

12 years agoprimops.txt.pp: add missing type application in description of GHC.Prim.Any
Adam Megacz [Sat, 23 Apr 2011 03:22:06 +0000 (20:22 -0700)]
primops.txt.pp: add missing type application in description of GHC.Prim.Any

Understanding GHC.Prim.Any is all about understanding the need for
explicit type applications in CoreSyn; the previous example had one
explicit type application but was missing the other, which this patch
adds.  It also expands the explanation, based on SPJ's post here:

  http://article.gmane.org/gmane.comp.lang.haskell.cvs.ghc/46551

12 years agoMore code cleanup and removing old generics stuff.
Jose Pedro Magalhaes [Thu, 28 Apr 2011 12:36:57 +0000 (14:36 +0200)]
More code cleanup and removing old generics stuff.

12 years agoRemove a lot of stuff from the old generic mechanism.
Jose Pedro Magalhaes [Thu, 28 Apr 2011 09:30:22 +0000 (11:30 +0200)]
Remove a lot of stuff from the old generic mechanism.

12 years agoMerge branch 'ghc-generics' of http://darcs.haskell.org/ghc into ghc-generics
Jose Pedro Magalhaes [Thu, 28 Apr 2011 08:30:55 +0000 (10:30 +0200)]
Merge branch 'ghc-generics' of darcs.haskell.org/ghc into ghc-generics

12 years agoA few comments and whitespace changes.
Jose Pedro Magalhaes [Thu, 28 Apr 2011 08:25:49 +0000 (10:25 +0200)]
A few comments and whitespace changes.

12 years agoUse 'default' rather than 'generic' for default-method signatures
Simon Peyton Jones [Thu, 28 Apr 2011 08:24:30 +0000 (09:24 +0100)]
Use 'default' rather than 'generic' for default-method signatures

Also get rid of the old {| |} brackets in the lexer.

Fewer keywords!

12 years agoMerge boot and boot-pkgs
Ian Lynagh [Wed, 27 Apr 2011 23:35:02 +0000 (00:35 +0100)]
Merge boot and boot-pkgs

There is no longer any need for them to be separate, and this
way we don't have to call perl from the boot script. This is
particularly useful when perl isn't where we expect it to be
(#5154).

12 years agoconfigure: bootstrapping fix (#5155)
Ian Lynagh [Wed, 27 Apr 2011 23:23:28 +0000 (00:23 +0100)]
configure: bootstrapping fix (#5155)

Don't check ghc compiles for the right platform when we're bootstrapping.

12 years agoOutput ELF .size directives for functions
Johan Tibell [Wed, 27 Apr 2011 12:43:51 +0000 (14:43 +0200)]
Output ELF .size directives for functions

This allows tools like Linux's perf events to display symbol names for
CMM primops.

12 years agoFix bug in multi-destination jump patching.
Edward Z. Yang [Wed, 27 Apr 2011 16:54:15 +0000 (17:54 +0100)]
Fix bug in multi-destination jump patching.

Signed-off-by: Edward Z. Yang <ezyang@mit.edu>

12 years agoImplement jump table fix-ups for linear register allocator.
Edward Z. Yang [Sun, 17 Apr 2011 22:29:29 +0000 (23:29 +0100)]
Implement jump table fix-ups for linear register allocator.

We achieve this by splitting up instruction selection for case
switches into two parts: the actual code generation, and the
generation of the accompanying jump table.  With this scheme,
the jump fixup code can modify the contents of the jump table
stored within the JMP_TBL (or BCTL) instruction, before the
actual data section is created.

SPARC and PPC patches are untested; they might not work!

Signed-off-by: Edward Z. Yang <ezyang@mit.edu>

12 years agoEliminate GC check when no extra stack is used.
Edward Z. Yang [Mon, 18 Apr 2011 19:06:11 +0000 (20:06 +0100)]
Eliminate GC check when no extra stack is used.

Signed-off-by: Edward Z. Yang <ezyang@mit.edu>

12 years agoGive manifestSP better information about the actual SP location.
Edward Z. Yang [Thu, 14 Apr 2011 20:20:21 +0000 (21:20 +0100)]
Give manifestSP better information about the actual SP location.

This patch fixes silliness where the SP pointer is continually
bumped up and down.

Signed-off-by: Edward Z. Yang <ezyang@mit.edu>

12 years agoIgnore failure for "./sync-all checkout"
Ian Lynagh [Wed, 27 Apr 2011 15:21:45 +0000 (16:21 +0100)]
Ignore failure for "./sync-all checkout"

Not all repos are necessarily branched.

12 years agoAdd checkout support to sync-all
Ian Lynagh [Wed, 27 Apr 2011 15:15:30 +0000 (16:15 +0100)]
Add checkout support to sync-all

12 years agoSkip missing directories for real.
Matthias Kilian [Sun, 24 Apr 2011 15:22:50 +0000 (17:22 +0200)]
Skip missing directories for real.

While here, make the code a little bit more readable.

12 years agoMerge branch 'master' of http://darcs.haskell.org/ghc into ghc-generics
Jose Pedro Magalhaes [Wed, 27 Apr 2011 11:20:57 +0000 (13:20 +0200)]
Merge branch 'master' of darcs.haskell.org/ghc into ghc-generics

12 years agoMerge branch 'master' of http://darcs.haskell.org/ghc
U-EUROPE\dimitris [Wed, 27 Apr 2011 10:04:52 +0000 (11:04 +0100)]
Merge branch 'master' of darcs.haskell.org/ghc

12 years agoSolving one IP from another. This fixes #5120.
U-EUROPE\dimitris [Wed, 27 Apr 2011 10:04:02 +0000 (11:04 +0100)]
Solving one IP from another. This fixes #5120.

12 years agoMerge branch 'master' of /Users/benl/devel/ghc/ghc-head
Ben Lippmeier [Wed, 27 Apr 2011 06:40:48 +0000 (16:40 +1000)]
Merge branch 'master' of /Users/benl/devel/ghc/ghc-head

12 years agoRun a CSE pass after vectorisation. This cleans up common sub-expressions introduced...
Ben Lippmeier [Wed, 27 Apr 2011 06:40:35 +0000 (16:40 +1000)]
Run a CSE pass after vectorisation. This cleans up common sub-expressions introduced by the vectoriser. It has no effect unless -fvectorise is enabled.

12 years agoDocument flags to suppress unwanted info in core dumps.
Ben Lippmeier [Wed, 27 Apr 2011 06:38:14 +0000 (16:38 +1000)]
Document flags to suppress unwanted info in core dumps.

12 years agoMerge branch 'master' of http://darcs.haskell.org/ghc
Ian Lynagh [Tue, 26 Apr 2011 23:33:28 +0000 (00:33 +0100)]
Merge branch 'master' of darcs.haskell.org/ghc

12 years agoBuild system: Tell hsc2hs where to find cabal_macros.h
Ian Lynagh [Tue, 26 Apr 2011 23:19:09 +0000 (00:19 +0100)]
Build system: Tell hsc2hs where to find cabal_macros.h

12 years agoWhitespace only in rules/distdir-way-opts.mk
Ian Lynagh [Tue, 26 Apr 2011 23:09:08 +0000 (00:09 +0100)]
Whitespace only in rules/distdir-way-opts.mk

12 years agoFormatting wibble in GhcMake.hs
David Terei [Tue, 26 Apr 2011 02:16:18 +0000 (19:16 -0700)]
Formatting wibble in GhcMake.hs

12 years agoFix some warnings and formatting in HsDecls
David Terei [Mon, 25 Apr 2011 22:55:55 +0000 (15:55 -0700)]
Fix some warnings and formatting in HsDecls

12 years agoFormatting fixes to TcForeign.lhs
David Terei [Mon, 25 Apr 2011 20:11:21 +0000 (13:11 -0700)]
Formatting fixes to TcForeign.lhs

12 years agoTrim some trailing spaces
David Terei [Mon, 25 Apr 2011 20:06:11 +0000 (13:06 -0700)]
Trim some trailing spaces

12 years agoAdd missing eol marker in RnSource.lhs
David Terei [Mon, 25 Apr 2011 20:04:49 +0000 (13:04 -0700)]
Add missing eol marker in RnSource.lhs

12 years agoFix some small errors in comments
David Terei [Mon, 25 Apr 2011 20:04:20 +0000 (13:04 -0700)]
Fix some small errors in comments

12 years agoShare some work in MkIface
David Terei [Mon, 25 Apr 2011 19:53:33 +0000 (12:53 -0700)]
Share some work in MkIface

12 years agoFormatting wibble
David Terei [Mon, 25 Apr 2011 19:53:00 +0000 (12:53 -0700)]
Formatting wibble

12 years agoFormatting fixes in Lexer.x
David Terei [Mon, 25 Apr 2011 19:45:13 +0000 (12:45 -0700)]
Formatting fixes in Lexer.x

12 years agoRemove unused imports
David Terei [Mon, 25 Apr 2011 19:44:59 +0000 (12:44 -0700)]
Remove unused imports

12 years agoFix warnings in HsImpExp.lhs
David Terei [Mon, 25 Apr 2011 19:44:46 +0000 (12:44 -0700)]
Fix warnings in HsImpExp.lhs

12 years agoFix spelling mistake in comment
David Terei [Mon, 25 Apr 2011 19:44:29 +0000 (12:44 -0700)]
Fix spelling mistake in comment

12 years agocmm-notes updates.
Edward Z. Yang [Sat, 16 Apr 2011 20:43:42 +0000 (21:43 +0100)]
cmm-notes updates.

Signed-off-by: Edward Z. Yang <ezyang@mit.edu>

12 years agoRaw versions of if and switch.
Edward Z. Yang [Fri, 15 Apr 2011 15:43:41 +0000 (16:43 +0100)]
Raw versions of if and switch.

This makes the following statements valid C--, which uses the
block ID directly rather than generating an anonymous block:

    if (expr) goto foo;
    switch expr {
        case 0: goto foo;
        case 1: goto bar;
    }

Signed-off-by: Edward Z. Yang <ezyang@mit.edu>

12 years agoDerive some Typeable instances
Ian Lynagh [Sun, 24 Apr 2011 18:16:12 +0000 (19:16 +0100)]
Derive some Typeable instances

We were using the Typeable.hs macros, but for no good reason as
far as I can tell.

12 years agoUpdate time library 1.2.0.3 -> 1.2.0.4
Ian Lynagh [Sun, 24 Apr 2011 13:49:23 +0000 (14:49 +0100)]
Update time library 1.2.0.3 -> 1.2.0.4

12 years ago"perl command" should be perl, not gcc!
Ian Lynagh [Sat, 23 Apr 2011 21:47:02 +0000 (22:47 +0100)]
"perl command" should be perl, not gcc!

12 years agoFix warnings in DynFlags
Ian Lynagh [Sat, 23 Apr 2011 21:42:55 +0000 (22:42 +0100)]
Fix warnings in DynFlags

I also made the -ffloat-all-lams flag not take an argument, as it just
ignored it.

12 years agoRename "GCC command" to "C compiler command"
Ian Lynagh [Sat, 23 Apr 2011 20:43:25 +0000 (21:43 +0100)]
Rename "GCC command" to "C compiler command"

Makes it consistent with the existing "C compiler flags"
field.

12 years agoGet CC_STAGE0 from the bootstrapping compiler
Ian Lynagh [Sat, 23 Apr 2011 19:40:43 +0000 (20:40 +0100)]
Get CC_STAGE0 from the bootstrapping compiler

Rather than using the compiler that configure detects, we use
the "GCC command" field from the --info output of the bootstrapping
compiler (provided it is >= 7.1).

12 years agoAdd stage-specific versions of more ar-related makefile vars
Ian Lynagh [Sat, 23 Apr 2011 16:49:50 +0000 (17:49 +0100)]
Add stage-specific versions of more ar-related makefile vars

12 years agoRemove unused ArSupportsInput makefile var
Ian Lynagh [Sat, 23 Apr 2011 16:31:43 +0000 (17:31 +0100)]
Remove unused ArSupportsInput makefile var

12 years agoRemove now-unused BASH makefile variable
Ian Lynagh [Sat, 23 Apr 2011 16:25:25 +0000 (17:25 +0100)]
Remove now-unused BASH makefile variable

12 years agoMake and use AR_STAGE[0123] makefile vars
Ian Lynagh [Sat, 23 Apr 2011 16:21:59 +0000 (17:21 +0100)]
Make and use AR_STAGE[0123] makefile vars

12 years agoRemove now-unused compiler/Makefile.local
Ian Lynagh [Sat, 23 Apr 2011 16:09:51 +0000 (17:09 +0100)]
Remove now-unused compiler/Makefile.local

12 years agoRemove unused makefile variable PREPROCESSCMD
Ian Lynagh [Sat, 23 Apr 2011 15:19:40 +0000 (16:19 +0100)]
Remove unused makefile variable PREPROCESSCMD

13 years agoRemove unused Makefile.local
Ian Lynagh [Sat, 23 Apr 2011 12:44:04 +0000 (13:44 +0100)]
Remove unused Makefile.local

13 years agoRemove unused Makefile.inc
Ian Lynagh [Sat, 23 Apr 2011 12:43:12 +0000 (13:43 +0100)]
Remove unused Makefile.inc

13 years agoRemove an nhc-specific makefile
Ian Lynagh [Sat, 23 Apr 2011 12:42:04 +0000 (13:42 +0100)]
Remove an nhc-specific makefile

13 years agoMake stage-specific CC variables
Ian Lynagh [Sat, 23 Apr 2011 12:40:52 +0000 (13:40 +0100)]
Make stage-specific CC variables

This allows different gcc's to be used when building different stages,
which we need to do when cross-compiling.

13 years agoUpdate .gitignore for the extra-gcc-opts -> settings change
Ian Lynagh [Sat, 23 Apr 2011 10:59:56 +0000 (11:59 +0100)]
Update .gitignore for the extra-gcc-opts -> settings change

13 years agoRemove UseGcc makefile var
Ian Lynagh [Fri, 22 Apr 2011 21:57:24 +0000 (22:57 +0100)]
Remove UseGcc makefile var

It couldn't be overridden, and was defined as YES.

13 years agoRename FP_HAVE_GCC to FP_GCC_VERSION
Ian Lynagh [Fri, 22 Apr 2011 21:49:28 +0000 (22:49 +0100)]
Rename FP_HAVE_GCC to FP_GCC_VERSION

13 years agoRemove HaveGcc (it was always YES)
Ian Lynagh [Fri, 22 Apr 2011 21:45:04 +0000 (22:45 +0100)]
Remove HaveGcc (it was always YES)

13 years agoRemove redundant tests for whether we're in a GHC tree
Ian Lynagh [Fri, 22 Apr 2011 21:27:50 +0000 (22:27 +0100)]
Remove redundant tests for whether we're in a GHC tree

We always are, nowadays.

13 years agoRevert "Output ELF .size directives for functions"
Ian Lynagh [Fri, 22 Apr 2011 18:11:56 +0000 (19:11 +0100)]
Revert "Output ELF .size directives for functions"

This reverts commit b1f453e16f0ce11a2ab18cc4c350bdcbd36299a6.
It caused dynHelloWorld(dyn) to fail.

13 years agoMove gcc's and perl's location to the settings file
Ian Lynagh [Fri, 22 Apr 2011 17:42:38 +0000 (18:42 +0100)]
Move gcc's and perl's location to the settings file

They were hardcoded in Config.hs

13 years agoOutput ELF .size directives for functions
Johan Tibell [Tue, 19 Apr 2011 16:04:03 +0000 (18:04 +0200)]
Output ELF .size directives for functions

This allows tools like Linux's perf events to display symbol names for
CMM primops.

13 years agoMove the opt* fields from DynFlags into the Settings type
Ian Lynagh [Fri, 22 Apr 2011 12:34:26 +0000 (13:34 +0100)]
Move the opt* fields from DynFlags into the Settings type

The pgm* fields are already in Settings

13 years agoTweak build rules for libffi
Ian Lynagh [Fri, 22 Apr 2011 11:56:02 +0000 (12:56 +0100)]
Tweak build rules for libffi

We were doing
    echo $(HOSTPLATFORM) | sed 's/i[567]86/i486/g'
but the only x86 value HOSTPLATFORM can have is i386.

We now tell libffi its build platform again, but we now tell it it's
$(BUILDPLATFORM) rather than $(HOSTPLATFORM).

13 years agono need to set --build when configuring libffi
Mark Lentczner [Thu, 14 Apr 2011 21:38:48 +0000 (14:38 -0700)]
no need to set --build when configuring libffi

The value --build was set to broke cross-compilier builds, and isn't
needed for regular builds.