main/haserl: fix for x86_64

Force rebuild of haserl_lualib.inc
fixes #513

main/haserl/APKBUILD

 # Maintainer: Natanael Copa <ncopa@alpinelinux.org>
 pkgname=haserl
 pkgver=0.9.27
-pkgrel=0
+pkgrel=1
 pkgdesc="Html And Shell Embedded Report Language"
 url="http://haserl.sourceforge.net/"
 arch="x86 x86_64"
 license="GPL-2"
 depends=
-makedepends="lua-dev"
-source="http://downloads.sourceforge.net/$pkgname/$pkgname-$pkgver.tar.gz"
+makedepends="lua-dev automake autoconf"
 subpackages="$pkgname-doc"
+source="http://downloads.sourceforge.net/$pkgname/$pkgname-$pkgver.tar.gz
+	lua2c.patch
+	"
+
+_builddir="$srcdir/$pkgname-$pkgver"
+prepare() {
+	cd "$_builddir"
+	patch -p0 -i "$srcdir"/lua2c.patch || return 1
+	sed -i -e 's/^        /\t/' src/Makefile.am || return 1
+	rm -f src/haserl_lualib.inc
+
+	aclocal && autoconf && automake --add-missing || return 1
+}
 
 build() {
-	cd "$srcdir/$pkgname-$pkgver"
-	sed -i -e 's/^        /\t/' src/Makefile.in || return 1
-	./configure --prefix=/usr --with-lua || return 1
+	cd "$_builddir"
+	./configure --prefix=/usr \
+		--with-lua || return 1
 	make || return 1
 }
 
 package() {
-	cd "$srcdir/$pkgname-$pkgver"
+	cd "$_builddir"
 	make DESTDIR="$pkgdir/" install
 	chmod 4111 "$pkgdir"/usr/bin/haserl
 }
 
-md5sums="1f692db8939858338a44e25d0190aa9e  haserl-0.9.27.tar.gz"
+md5sums="1f692db8939858338a44e25d0190aa9e  haserl-0.9.27.tar.gz
+00a612705c8a75e0d991749bf9f11e24  lua2c.patch"

main/haserl/lua2c.patch

+Index: src/Makefile.am
+===================================================================
+--- src/Makefile.am	(revision 176)
++++ src/Makefile.am	(working copy)
+@@ -19,24 +19,17 @@
+ endif
+ 
+ if USE_LUA
++lua2c_LIBS ?= -llua -ldl -lm
++lua2c_LDFLAGS ?= -Wl,-E
++lua2c:	lua2c.c
++	$(CC_FOR_BUILD) $(CFLAGS_FOR_BUILD) $(lua2c_LDFLAGS) \
++		-o $@ $^ $(lua2c_LIBS)
+ 
+-haserl_lualib.inc : haserl_lualib.lua 
+-	@echo '-----------------------------------------------------'
+-	@echo 'Whoops.   haserl_lualib.inc is old.  You will need'
+-	@echo 'to compile lua2c by hand, or help the maintainer'
+-	@echo 'get automake to do it for you.'
+-	@echo ''
+-	@echo 'For now, to compile lua2c:'
+-	@echo ''
+-	@echo 'gcc -I<luaheaderdir> -Wl,-E -L<lualibdir> -o lua2c lua2c.c -llua -ldl -lm'
+-	@echo ''
+-	@echo ''
+-	@echo 'Then follow the instructions in lua2c.c to create a'
+-	@echo 'new haserl_lualib.inc'
+-	@echo ''
+-	@echo 'Sorry.'
+-	@echo '-----------------------------------------------------'
+-	@exit 1
++haserl_lualib.inc : haserl_lualib.lua lua2c
++	if ! ./lua2c haserl_lualib haserl_lualib.lua >$@; then \
++		rm $@; \
++		exit 1 ;\
++	fi
+ 
+ h_lua_common.c : haserl_lualib.inc
+ 
+Index: configure.ac
+===================================================================
+--- configure.ac	(revision 176)
++++ configure.ac	(working copy)
+@@ -7,6 +7,12 @@
+ AC_PROG_INSTALL
+ AC_PROG_LN_S
+ 
++# allow differnt compiler for build tools in case cross compiling
++if test -z "$CC_FOR_BUILD"; then
++	CC_FOR_BUILD="$CC"
++fi
++AC_SUBST(CC_FOR_BUILD)
++
+ # Checks for libraries.
+ 
+ # Checks for header files.