pkg/48682: www/firefox (-28.0) build fails on netbsd-5/i386

[jdbaker%mylinuxisp.com@localhost]

>Number:         48682
>Category:       pkg
>Synopsis:       www/firefox (-28.0) build fails on netbsd-5/i386
>Confidential:   no
>Severity:       serious
>Priority:       medium
>Responsible:    pkg-manager
>State:          open
>Class:          sw-bug
>Submitter-Id:   net
>Arrival-Date:   Wed Mar 26 01:10:01 +0000 2014
>Originator:     John D. Baker
>Release:        NetBSD/i386-5.2_STABLE, pkgsrc-HEAD (pre-pkgsrc-2014Q1)
>Organization:
>Environment:
NetBSD verthandi.technoskunk.fur 5.2_STABLE NetBSD 5.2_STABLE (VERTHANDI) #13: 
Wed Dec 18 05:44:53 CST 2013  
sysop%verthandi.technoskunk.fur@localhost:/d0/build/netbsd-5/obj/i386/sys/arch/i386/compile/VERTHANDI
 i386

>Description:
Building www/firefox (firefox-28.0) from pkgsrc-HEAD on netbsd-5/i386 fails as 
follows:

[...]
OSFileConstants.o
c++ -o OSFileConstants.o -c -I../../dist/stl_wrappers 
-I../../dist/system_wrappers -include 
/d0/build/pkgsrc/www/firefox/work/mozilla-release/config/gcc_hidden.h 
-DOS_POSIX=1 -DOS_NETBSD=1 -DOS_BSD=1 -DDLL_PREFIX='"lib"' -DDLL_SUFFIX='".so"' 
-DMOZ_GLUE_IN_PROGRAM -DMOZILLA_INTERNAL_API -DIMPL_LIBXUL  
-DNO_NSPR_10_SUPPORT 
-I/d0/build/pkgsrc/www/firefox/work/mozilla-release/dom/system -I. 
-I/d0/build/pkgsrc/www/firefox/work/mozilla-release/ipc/chromium/src 
-I/d0/build/pkgsrc/www/firefox/work/mozilla-release/ipc/glue 
-I/d0/build/pkgsrc/www/firefox/work/mozilla-release/content/events/src 
-I/d0/build/pkgsrc/www/firefox/work/mozilla-release/dom/base 
-I/d0/build/pkgsrc/www/firefox/work/mozilla-release/dom/bindings 
-I/d0/build/pkgsrc/www/firefox/work/mozilla-release/js/xpconnect/loader 
-I/d0/build/pkgsrc/www/firefox/work/build/ipc/ipdl/_ipdlheaders 
-I../../dist/include  -I/usr/pkg/include/nspr -I/usr/pkg/include/nss/nss 
-I/usr/pkg/include/nss -I/usr/pkg/include/nspr       -fPIC -DPIC
   -march=i486 -I/usr/include -I/usr/pkg/include -I/usr/pkg/gcc46/include 
-I/usr/pkg/gcc46/lib/gcc/i386-unknown-netbsdelf5.2./4.6.3/include 
-I/usr/pkg/include/nspr -I/usr/pkg/include/nss/nss -I/usr/pkg/include/libdrm 
-I/usr/pkg/include/freetype2 -DMOZILLA_CLIENT -include ../../mozilla-config.h 
-MD -MP -MF .deps/OSFileConstants.o.pp -march=i486 -I/usr/include 
-I/usr/pkg/include -I/usr/pkg/gcc46/include 
-I/usr/pkg/gcc46/lib/gcc/i386-unknown-netbsdelf5.2./4.6.3/include 
-I/usr/pkg/include/nspr -I/usr/pkg/include/nss/nss -I/usr/pkg/include/libdrm 
-I/usr/pkg/include/freetype2 -Wall -Wpointer-arith -Woverloaded-virtual 
-Werror=return-type -Wtype-limits -Wempty-body -Wsign-compare 
-Wno-invalid-offsetof -Wcast-align -O2 -I/usr/include -I/usr/pkg/include 
-I/usr/pkg/gcc46/include 
-I/usr/pkg/gcc46/lib/gcc/i386-unknown-netbsdelf5.2./4.6.3/include 
-I/usr/pkg/include/nspr -I/usr/pkg/include/nss/nss -I/usr/pkg/include/libdrm 
-I/usr/pkg/include/freetype2 -fno-exceptions -fno-strict-aliasing -
 Dunix -fno-rtti -fno-exceptions -fno-math-errno -std=gnu++0x -pthread -pipe  
-DNDEBUG -DTRIMMED -O2 -fomit-frame-pointer   
/d0/build/pkgsrc/www/firefox/work/mozilla-release/dom/system/OSFileConstants.cpp
In file included from 
/d0/build/pkgsrc/www/firefox/work/mozilla-release/dom/system/OSFileConstants.cpp:17:0:
../../dist/system_wrappers/spawn.h:3:24: fatal error: spawn.h: No such file or 
directory
compilation terminated.
/d0/build/pkgsrc/www/firefox/work/mozilla-release/config/rules.mk:1029: recipe 
for target 'OSFileConstants.o' failed
gmake[3]: *** [OSFileConstants.o] Error 1
gmake[3]: Leaving directory '/d0/build/pkgsrc/www/firefox/work/build/dom/system'
/d0/build/pkgsrc/www/firefox/work/mozilla-release/config/recurse.mk:99: recipe 
for target 'dom/system/compile' failed
gmake[2]: *** [dom/system/compile] Error 2
gmake[2]: Leaving directory '/d0/build/pkgsrc/www/firefox/work/build'
/d0/build/pkgsrc/www/firefox/work/mozilla-release/config/recurse.mk:39: recipe 
for target 'compile' failed
gmake[1]: *** [compile] Error 2
gmake[1]: Leaving directory '/d0/build/pkgsrc/www/firefox/work/build'
/d0/build/pkgsrc/www/firefox/work/mozilla-release/config/rules.mk:596: recipe 
for target 'all' failed
gmake: *** [all] Error 2
*** Error code 2

Stop.
make: stopped in /x/pkgsrc/www/firefox

>How-To-Repeat:
On netbsd-5/i386 (others?), attempt to build www/firefox from pkgsrc-HEAD
(firefox-28.0)
>Fix: