Ports: Build the shared library for the libiconv port

I'd rather use libtool to build the library but that would
require more extensive changes to the configure script
and maybe even libtool itself. So instead I just build
it manually.

Ports/libiconv/package.sh

@@ -2,9 +2,16 @@
 port=libiconv
 version=1.16
 useconfigure=true
+configopts=--enable-shared
 files="https://ftp.gnu.org/pub/gnu/libiconv/libiconv-${version}.tar.gz libiconv-${version}.tar.gz
 https://ftp.gnu.org/gnu/libiconv/libiconv-${version}.tar.gz.sig libiconv-${version}.tar.gz.sig
 https://ftp.gnu.org/gnu/gnu-keyring.gpg gnu-keyring.gpg"
 
 auth_type="sig"
 auth_opts="--keyring ./gnu-keyring.gpg libiconv-${version}.tar.gz.sig"
+
+install() {
+ run make DESTDIR=$DESTDIR $installopts install
+ run ${SERENITY_ARCH}-pc-serenity-gcc -shared -o $DESTDIR/usr/local/lib/libiconv.so -Wl,--whole-archive $DESTDIR/usr/local/lib/libiconv.a -Wl,--no-whole-archive
+ run ln -sf ../local/lib/libiconv.so $DESTDIR/usr/lib/libiconv.so
+}