Re: [Gm2] Re: GM2 build failure on OSX

[Michael Lambert]

I sent the following to the list last October.  I wonder if it is  
still the fix?

Michael

One tweak is the following patch (ld on OS X complains about the dwarf  
format):

--------------------
--- Make-lang.in.sav    2008-10-01 16:46:23.000000000 -0400
+++ Make-lang.in        2008-10-08 08:45:42.000000000 -0400
@@ -56,6 +56,13 @@
XGM2BUILD1 = /home/gaius/GM2/gm2-harness/build/gcc/stage1/gm2 -g - 
gdwarf-2
XGM2_1 = ./xgm2
XGM2BUILD1 = ./stage1/gm2  -g -gdwarf-2
+ifeq ($(OSTYPE),darwin)
+  ifeq ($(VENDOR),apple)
+    ifeq ($(MACHTYPE),i386)
+       XGM2BUILD1 = ./stage1/gm2 -g
+    endif
+  endif
+endif

# Define the name of target independent tools to be installed in $ 
(bindir)
# Names are subject to changes
--------------------

On 22 Jun 2009, at 20:00, Gaius Mulley wrote:

> B K <address@hidden> writes:
>
> > after changing --strip-underscores to --strip-underscore, the build
> > proceeds but the resulting compiler is of no use because when trying
> > to compile/build anything with it it fails as the following example
> > shows ...
> >
> > /usr/bin/ranlib /var/folders/0d/0dREfDvwHrK6Z7YL+1m3DU+++TI/-Tmp-// 
> > ccIGoWBQ.a
> >  /Users/benjamin/opt/libexec/gcc/i386-apple-darwin9.7.1/4.1.2/ 
> > collect2
> > -dynamic -arch i386 -weak_reference_mismatches non-weak -o a.out
> > -lcrt1.o -L/Users/benjamin/opt/lib/gcc/i386-apple-darwin9.7.1/4.1.2
> > -L/Users/benjamin/opt/lib/gcc/i386-apple-darwin9.7.1/4.1.2/../../..
> > /var/folders/0d/0dREfDvwHrK6Z7YL+1m3DU+++TI/-Tmp-//ccIGoWBQ.a -lstdc 
> > ++
> > -lgcc_eh -lgcc_s.10.4 -lgcc -lSystem
> > ld: in /var/folders/0d/0dREfDvwHrK6Z7YL+1m3DU+++TI/-Tmp-// 
> > ccIGoWBQ.a(DynamicStrings.o),
> > object file contains old DWARF debug info - rebuild with newer
> > compiler
> > collect2: ld returned 1 exit status
> >
> > there is of course Xcode installed (v.3.1) on the same machine which
> > uses both GCC 4.0.1 and GCC 4.2.
> >
> > any help would be appreciated
> > thanks
> >
> > NB: this email address is used only for posting, incoming mail is
> > automatically deleted, please reply to the list, thanks.
>
> Hi,
>
> I'll investigate on an x86 based mac at work on Thursday.  I'm
> particularly interested in trying to compile:
>
> MODULE hello ;
>
> FROM libc IMPORT printf ;
>
> BEGIN
>   printf("hello world\n")
> END hello.
>
> with:
>
> gm2 -g -c -flibs=min hello.mod
> gm2 -g -flibs=min hello.mod
>
> as this will not use DynamicStrings.o
>
> regards,
> Gaius
>
>
>
>
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