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Re: [RFA] sed bug in Makefile.in


On Fri, Jul 11, 2003 at 11:23:57AM -0700, Theodore A. Roth wrote:
> 
> 
> On Fri, 11 Jul 2003, Daniel Jacobowitz wrote:
> 
> > On Fri, Jul 11, 2003 at 10:14:01AM -0700, Theodore A. Roth wrote:
> > > Hi,
> > >
> > > I just tried to configure and build gdb with:
> > >
> > >   ../configure --prefix=$HOME/local/avr --program-suffix=-6.0 --target=avr --enable-gdb-build-warnings=,-Werror
> > >   ../configure --prefix=$HOME/local/avr --program-suffix=-6.0 --program-prefix=avr- --target=avr --enable-gdb-build-warnings=,-Werror
> > >
> > > Both failed to install avr-gdb-6.0 which I expected.
> > >
> > > The failure (on 'make install') is this:
> > >
> > > make[1]: Leaving directory
> > > `/home/roth/dev/tools/gdb-6.0-cvs/obj-avr/gdb'
> > > transformed_name=`t='s,$,-6.0,; s,^,avr-,; '; \
> > >                   echo gdb | sed -e $t` ; \
> > >         if test "x$transformed_name" = x; then \
> > >           transformed_name=gdb ; \
> > >         else \
> > >           true ; \
> > >         fi ; \
> > >         /bin/sh ../../gdb/../mkinstalldirs /home/roth/local/avr/bin ; \
> > >         /usr/bin/install -c gdb \
> > >                 /home/roth/local/avr/bin/$transformed_name ; \
> > >         /bin/sh ../../gdb/../mkinstalldirs \
> > >                 /home/roth/local/avr/man/man1 ; \
> > >         /usr/bin/install -c -m 644 ../../gdb/gdb.1 \
> > >                 /home/roth/local/avr/man/man1/$transformed_name.1
> > > sed: can't read s,^,avr-,;: No such file or directory
> > >
> > >
> > > The attached patch seems to fix this.
> > >
> > > Ok to commit? Should probably go on both head and branch.
> >
> > Yes, this is fine.
> 
> Thanks.
> 
> This only fixes the case when both --program-prefix and
> --program-suffix are specified.
> 
> There still seems to be a problem with the case where --target and
> --program-suffix are specified. The result with just --target=avr is
> the installed program being named avr-gdb, but when using --target and
> --program-suffix, the avr- prefix is lost. This seems to caused by
> this code in configure:
> 
>    1148 test "$host_alias" != "$target_alias" &&
>    1149   test "$program_prefix$program_suffix$program_transform_name" = \
>    1150     NONENONEs,x,x, &&
>    1151   program_prefix=${target_alias}-
> 
> So, it may not be fixable (or need to be fixed). I guess the behavior
> just surprised me.

Shouldn't be fixed, I think - Otherwise it's a nuisance to generate
gdb-avr if you want to do that.

-- 
Daniel Jacobowitz
MontaVista Software                         Debian GNU/Linux Developer


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