Error generating lexer while building Scilab 5.2.1

[Jonathan Blanchard]

I get the following error while building Scilab 5.2.1 on Solaris 10.
Any insight?

Making all in scicos
gmake[3]: Entering directory
`/home/jo/gar/gar2009/apps/scilab/work/jo-deimos/i386/i386/scilab-5.2.1/modules/scicos'
Makefile:1999: warning: overriding commands for target `modelicac'
Makefile:910: warning: ignoring old commands for target `modelicac'
ocamlyacc src/modelica_compiler/parser.mly
rm -f -f src/modelica_compiler/parser.mli
ocamllex src/modelica_compiler/lexer.mll
44 states, 657 transitions, table size 2892 bytes
Fatal error: exception Sys_error("Invalid argument")
gmake[3]: *** [generate-lexer] Error 2
gmake[3]: Leaving directory
`/home/jo/gar/gar2009/apps/scilab/work/jo-deimos/i386/i386/scilab-5.2.1/modules/scicos'
gmake[2]: *** [all-recursive] Error 1
gmake[2]: Leaving directory
`/home/jo/gar/gar2009/apps/scilab/work/jo-deimos/i386/i386/scilab-5.2.1/modules'
gmake[1]: *** [all-recursive] Error 1
gmake[1]: Leaving directory
`/home/jo/gar/gar2009/apps/scilab/work/jo-deimos/i386/i386/scilab-5.2.1'
gmake: *** [build-work/jo-deimos/i386/i386/scilab-5.2.1/Makefile] Error 2


Jonathan Blanchard