Fixed libiconv-1.12 so that it builds again.

Added icon.m4 file to the distribution package, see #549.

dev-libs/libiconv/libiconv-1.12.bep

@@ -7,11 +7,41 @@ STATUS_HAIKU="stable"
 DEPEND=""
 BUILD {
 	cd libiconv-1.12
-	./configure --prefix=`finddir B_COMMON_DIRECTORY`
+	rm -rf aclocal.m4
+	echo "AC_CONFIG_MACRO_DIR([m4]) >> configure.ac"
+	libtoolize -fci
+	aclocal --install -I m4 -I srcm4
+	autoconf
+	autoheader
+	cd libcharset
+	echo "AC_CONFIG_MACRO_DIR([m4]) >> configure.ac"
+	libtoolize -fci
+	aclocal --install -I m4
+	autoconf
+	autoheader
+	cd ..
+	COMMON_DOCS=`finddir B_COMMON_DOCUMENTATION_DIRECTORY`
+	./configure --prefix=`finddir B_COMMON_DIRECTORY` \
+		--datarootdir=`finddir B_COMMON_DATA_DIRECTORY` \
+		--localedir=`finddir B_COMMON_DATA_DIRECTORY`/locale \
+		--docdir=$COMMON_DOCS/doc/iconv \
+		--mandir=$COMMON_DOCS/man \
+		--enable-relocatable \
+		--enable-shared \
+		--enable-static \
+		--disable-nls
 	make
 }
 
 INSTALL {
 	cd libiconv-1.12
+	ACLOCALDIR=${DESTDIR}/`aclocal --print-ac-dir`
+	mkdir -p ${ACLOCALDIR}
+	cp -f srcm4/iconv.m4 ${ACLOCALDIR}/iconv.m4
 	make install
 }
+
+TEST{
+	cd libiconv-1.12
+	make check
+}