[Bug other/50900] 'gmake pdf' fails in libiberty

["sgk at troutmask dot apl.washington.edu" <gcc-bugzilla at gcc dot gnu dot org>]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50900

--- Comment #6 from Steve Kargl <sgk at troutmask dot apl.washington.edu> 2011-10-28 20:34:17 UTC ---
On Fri, Oct 28, 2011 at 08:15:34PM +0000, schwab@linux-m68k.org wrote:
> 2011-02-14  Karl Berry  <karl@gnu.org>
> 
>     * doc/texinfo.tex (\sectionheading): check that we are not in an
>     environment such as @table.  Report from Akim,
>     https://savannah.gnu.org/bugs/?15514.
> 

Andreas, good catch on the version difference for the texinfo.tex
file.  For the record, the problematic texinfo.tex file is version
2011-05-23.16.

gmake[2]: Entering directory `/usr/home/sgk/gcc/obj4x/libiberty'
texi2pdf ../../gcc4x/libiberty/libiberty.texi
This is pdfeTeXk, Version 3.141592-1.21a-2.2 (Web2C 7.5.4)
 file:line:error style messages enabled.
entering extended mode
(./../../gcc4x/libiberty/libiberty.texi
(/usr/local/share/texmf/tex/texinfo/texinfo.tex
Loading texinfo [version 2011-05-23.16]: pdf, fonts, markup, glyphs,
page headings, tables, conditionals, indexing, sectioning, toc, environments,
defuns, macros, cross references, insertions,
(/usr/local/share/texmf/tex/generic/epsf/epsf.tex
This is `epsf.tex' v2.7.3 <23 July 2005>
) localization, formatting, and turning on texinfo input format.) [1{/usr/local
/share/texmf-var/fonts/map/pdftex/updmap/pdftex.map}] [2] [-1] Chapter 1
Chapter 2 [1] [2] (/home/sgk/gcc/gcc4x/libiberty/obstacks.texi Chapter 3
[3] [4] Cross reference values unknown; you must run TeX again. [5] [6]
[7] [8] [9] [10] [11] [12] [13]) Chapter 4 [14]
(/home/sgk/gcc/gcc4x/libiberty/functions.texi [15] [16] [17] [18] [19] [20]
[21]
Underfull \hbox (badness 10000) in paragraph at lines 669--673
 []@textrm For ex-am-ple, if @textsl bin[]prefix @textrm is @texttt /alpha/beta
/gamma/gcc/delta[]@textrm , @textsl pre-fix @textrm is
[22] [23] [24] [25] [26] [27] [28] [29] [30] [31] [32] [33] [34] [35])
Appendix A [36] (/home/sgk/gcc/gcc4x/libiberty/copying-lib.texi [37] [38]
[39] [40] [41] [42]
/home/sgk/gcc/gcc4x/libiberty/copying-lib.texi:480: This command can appear onl
y outside of any environment, not in environment @enumerate.
@badenverr ...temp , not @inenvironment @thisenv }

@checkenv ...@ifx @thisenv @temp @else @badenverr