libgfshare: simplify cross build

srcpkgs/libgfshare/patches/cross.patch

@@ -0,0 +1,11 @@
+--- Makefile.am.orig	2015-06-01 18:48:30.000000000 +0000
++++ Makefile.am	2017-10-09 16:55:49.722491139 +0000
+@@ -19,8 +19,6 @@
+ include_HEADERS = include/libgfshare.h
+ 
+ $(top_srcdir)/src/libgfshare.c: libgfshare_tables.h
+-libgfshare_tables.h: gfshare_maketable$(EXEEXT)
+-	./gfshare_maketable$(EXEEXT) > libgfshare_tables.h
+ 
+ # And provide for the pkgconfigness
+ pkgconfigdir = $(libdir)/pkgconfig

srcpkgs/libgfshare/template

@@ -3,7 +3,7 @@ pkgname=libgfshare
 version=2.0.0
 revision=3
 build_style=gnu-configure
-hostmakedepends="pkg-config"
+hostmakedepends="automake libtool pkg-config"
 short_desc="Shamir's secret-sharing method in the Galois Field GF(2**8)"
 maintainer="lemmi <lemmi@nerd2nerd.org>"
 license="MIT"
@@ -11,14 +11,8 @@ homepage="https://git.gitano.org.uk/libgfshare.git"
 distfiles="http://www.digital-scurf.org/files/libgfshare/libgfshare-${version}.tar.bz2"
 checksum=86f602860133c828356b7cf7b8c319ba9b27adf70a624fe32275ba1ed268331f
 
-if [ "$CROSS_BUILD" ]; then
-	hostmakedepends+=" libgfshare-maketable"
-fi
-
-pre_build() {
-	if [ "$CROSS_BUILD" ]; then
-		sed -i -e 's#\.\/gfshare_maketable#gfshare_maketable#' Makefile
-	fi
+pre_configure() {
+	autoreconf -fi
 }
 
 post_install() {
@@ -45,10 +39,3 @@ libgfshare-tools_package() {
 		vmove usr/share/man/man1/gfsplit.1
 	}
 }
-
-libgfshare-maketable_package() {
-	short_desc+="tables for libgfshare"
-	pkg_install() {
-		vbin gfshare_maketable
-	}
-}