pkg/42438: cross/avr-gcc doesn't support DESTDIR

[Lloyd Parkes <lloyd%must-have-coffee.gen.nz@localhost>]

Done this one too.

diff -u -r1.21 Makefile
--- Makefile    27 Aug 2009 15:29:37 -0000      1.21
+++ Makefile    11 Dec 2009 01:40:15 -0000
@@ -11,10 +11,14 @@
 MAINTAINER=            pkgsrc-users%NetBSD.org@localhost
 COMMENT=               GNU gcc-4.4 for Atmel AVR 8-bit RISC  
microcontrollers

+PKG_DESTDIR_SUPPORT=   user-destdir
+
 DEPENDS+=              avr-binutils-[0-9]*:../../cross/avr-binutils
 BUILD_DEPENDS+=                autoconf-[0-9]*:../../devel/autoconf
 BUILD_DEPENDS+=                bison-[0-9]*:../../devel/bison

+INSTALLATION_DIRS=     avr/bin
+
 GNU_CONFIGURE=         yes
 USE_BZIP2=             yes
 USE_TOOLS+=            bison gmake lex perl tar msgfmt
@@ -47,7 +51,7 @@
        (${_ULIMIT_CMD} cd ${WRKDIR}/obj && ${SETENV} ${MAKE_ENV} $ 
{GMAKE} -j${MAKE_JOBS:U1} )

 do-install:
-       cd ${WRKDIR}/obj && ${SETENV} ${MAKE_ENV} ${GMAKE} install
+       cd ${WRKDIR}/obj && ${SETENV} ${MAKE_ENV} ${GMAKE} install  
DESTDIR=${DESTDIR:Q}

 .include "../../devel/gmp/buildlink3.mk"
 .include "../../math/mpfr/buildlink3.mk"