error compiling libIDL

[Bruno Cunha Torres <brunouff terra com br>]

I downloaded garnome-0.24.2 and i  get this error when compiling libIDL.
I have installed all the required packages that are listed in the README
file. I use debian unstable:

<stdout>:2473: warning: no previous prototype for `__IDL_get_lineno'
<stdout>:2482: warning: no previous prototype for `__IDL_get_in'
<stdout>:2490: warning: no previous prototype for `__IDL_get_out'
<stdout>:2498: warning: no previous prototype for `__IDL_get_leng'
<stdout>:2507: warning: no previous prototype for `__IDL_get_text'
<stdout>:2516: warning: no previous prototype for `__IDL_set_lineno'
<stdout>:2528: warning: no previous prototype for `__IDL_set_in'
<stdout>:2533: warning: no previous prototype for `__IDL_set_out'
<stdout>:2538: warning: no previous prototype for `__IDL_get_debug'
<stdout>:2543: warning: no previous prototype for `__IDL_set_debug'
<stdout>:2549: warning: no previous prototype for `__IDL_lex_destroy'
./lexer.l: In function `__IDL_lex_cleanup':
./lexer.l:394: `YY_NEW_FILE' undeclared (first use in this function)
./lexer.l:394: (Each undeclared identifier is reported only once
./lexer.l:394: for each function it appears in.)
/opt/garnome/include/glib-2.0/glib/gutils.h: At top level:
<stdout>:1979: warning: `__IDL_unput' defined but not used
make[5]: ** [lexer.lo] Erro 1
make[5]: Leaving directory
`/opt/garnome-build/garnome-0.24.2/gnome/libIDL/work/main.d/libIDL-0.8.1'
make[4]: ** [build-work/main.d/libIDL-0.8.1/Makefile] Erro 2
make[4]: Leaving directory
`/opt/garnome-build/garnome-0.24.2/gnome/libIDL'
make[3]: ** [../../gnome/libIDL/cookies/main.d/install] Erro 2
make[3]: Leaving directory
`/opt/garnome-build/garnome-0.24.2/gnome/ORBit2'
make[2]: ** [../../gnome/ORBit2/cookies/main.d/install] Erro 2
make[2]: Leaving directory
`/opt/garnome-build/garnome-0.24.2/gnome/GConf'
make[1]: ** [../../gnome/GConf/cookies/main.d/install] Erro 2
make[1]: Leaving directory
`/opt/garnome-build/garnome-0.24.2/gnome/metacity'
make: ** [../../gnome/metacity/cookies/main.d/install] Erro 2

If anybody can help me, i thank