gawk: switch this to alternatives for 'awk'.

srcpkgs/gawk/template

@@ -1,7 +1,8 @@
 # Template file for 'gawk'
 pkgname=gawk
 version=4.1.3
-revision=3
+revision=4
+lib32disabled=yes
 build_pie=yes
 build_style=gnu-configure
 configure_args="--with-readline"
@@ -13,11 +14,14 @@ homepage="http://www.gnu.org/directory/GNU/gawk.html"
 distfiles="${GNU_SITE}/$pkgname/$pkgname-$version.tar.xz"
 checksum=e3cf55e91e31ea2845f8338bedd91e40671fc30e4d82ea147d220e687abda625
 
-lib32disabled=yes
-provides="awk-0_1"
-replaces="awk>=0"
+alternatives="
+ awk:/usr/bin/awk:/usr/bin/gawk
+ awk:/usr/share/man/man1/awk.1:/usr/share/man/man1/gawk.1"
 
 pre_configure() {
 	# Create symlinks for bins and manpages.
 	sed -i -e "s|\$(LN)|\$(LN_S)|g" Makefile.in doc/Makefile.in
 }
+post_install() {
+	rm ${DESTDIR}/usr/bin/awk
+}