update to newest version compiles and raco works on host. (#2259)

Needs some testing.

disabled-packages/racket/build.sh

@@ -1,32 +1,13 @@
 TERMUX_PKG_HOMEPAGE=https://racket-lang.org
 TERMUX_PKG_DESCRIPTION="Full-spectrum programming language going beyond Lisp and Scheme"
-TERMUX_PKG_VERSION=6.7
+TERMUX_PKG_VERSION=6.12
 TERMUX_PKG_SRCURL=https://mirror.racket-lang.org/installers/${TERMUX_PKG_VERSION}/racket-minimal-${TERMUX_PKG_VERSION}-src-builtpkgs.tgz
-TERMUX_PKG_SHA256=4203d9b51a0de7ea549db966cfa49a736f8605ab51e2f198cbdb9cfaf428b0f3
+
+TERMUX_PKG_SHA256=295a422d60af2a3186a18783d033c167eeed07b936c79f404d25123a0209d683
+TERMUX_PKG_NO_DEVELSPLIT=true
 TERMUX_PKG_HOSTBUILD=true
 TERMUX_PKG_DEPENDS="libffi, libandroid-support"
-TERMUX_PKG_EXTRA_CONFIGURE_ARGS="--enable-racket=$TERMUX_PKG_HOSTBUILD_DIR/racket/racketcgc"
-# Building racket hits the 'the wrong gcc-problem' detailed at
-# http://www.metastatic.org/text/libtool.html
-# due to --tag=CC being used. To avoid that a cross libtool
-# built in termux_step_post_extract_package() below and used
-# due to this configure argument:
-_CROSS_LIBTOOL_DIR=$TERMUX_PKG_CACHEDIR/libtool-cross-2.4.6-${TERMUX_HOST_PLATFORM}
-TERMUX_PKG_EXTRA_CONFIGURE_ARGS+=" --enable-lt=$_CROSS_LIBTOOL_DIR/bin/${TERMUX_HOST_PLATFORM}-libtool"
-
-termux_step_post_extract_package () {
-	if [ ! -d $_CROSS_LIBTOOL_DIR ]; then
-		LIBTOOL_TARFILE=$TERMUX_PKG_CACHEDIR/libtool-2.4.6.tar.gz
-		if [ ! -f $LIBTOOL_TARFILE ]; then
-			curl -L -o $LIBTOOL_TARFILE http://ftpmirror.gnu.org/libtool/libtool-2.4.6.tar.gz
-		fi
-		cd $TERMUX_PKG_CACHEDIR
-		tar xf $LIBTOOL_TARFILE
-		cd libtool-2.4.6
-		./configure --prefix=$_CROSS_LIBTOOL_DIR --host=$TERMUX_HOST_PLATFORM --program-prefix=${TERMUX_HOST_PLATFORM}-
-		make install
-	fi
-}
+TERMUX_PKG_EXTRA_CONFIGURE_ARGS="--enable-racket=$TERMUX_PKG_HOSTBUILD_DIR/racket/racketcgc --enable-libs --disable-shared --disable-gracket --enable-libffi"
 
 termux_step_host_build () {
 	$TERMUX_PKG_SRCDIR/src/configure ${TERMUX_PKG_EXTRA_HOSTBUILD_CONFIGURE_ARGS}
@@ -34,9 +15,8 @@ termux_step_host_build () {
 }
 
 termux_step_pre_configure () {
+	CPPFLAGS+=" -I$TERMUX_PKG_SRCDIR/src/racket/include -I$TERMUX_PKG_BUILDDIR/racket"
 	# Due to use of syslog.
 	LDFLAGS+=" -llog"
-
-	# Do this after patching:
 	export TERMUX_PKG_SRCDIR=$TERMUX_PKG_SRCDIR/src
 }

disabled-packages/racket/newgc.c.patch

@@ -0,0 +1,10 @@
+--- ../cache/racket-6.11/src/racket/gc2/newgc.c	2017-07-07 19:13:22.000000000 +0000
++++ ./src/racket/gc2/newgc.c	2018-01-05 05:55:28.900376813 +0000
+@@ -10,6 +10,7 @@
+ #include <stdio.h>
+ #include <string.h>
+ #include <errno.h>
++#include <strings.h>
+ #include "platforms.h"
+ #include "../src/schpriv.h"
+ #include "gc2.h"

disabled-packages/racket/port.c.patch

@@ -1,36 +0,0 @@
-"The getdtablesize functions has been deprecated by Posix and has been
-removed from Android's LB64 ABI. Replace calls to it with the modern
-equivalent sysconf(_SC_OPEN_MAX)."
-
-- https://groups.google.com/a/chromium.org/forum/#!topic/chromium-reviews/AXhZapYuHi8
-
-diff -u -r ../../racket-6.4/src/racket/src/port.c ./racket/src/src/port.c
---- ../../racket-6.4/src/racket/src/port.c	2016-01-14 12:11:20.000000000 -0500
-+++ ./src/racket/src/port.c	2016-04-10 17:43:40.039414493 -0400
-@@ -1090,7 +1090,7 @@
- # ifdef USE_ULIMIT
-     dynamic_fd_size = ulimit(4, 0);
- # else
--    dynamic_fd_size = getdtablesize();
-+    dynamic_fd_size = sysconf(_SC_OPEN_MAX);
- # endif
-     /* divide by bits-per-byte: */
-     dynamic_fd_size = (dynamic_fd_size + 7) >> 3;
-@@ -1365,7 +1365,7 @@
- #    ifdef FIXED_FD_LIMIT
-     limit = FIXED_FD_LIMIT;
- #    else
--    limit = getdtablesize();
-+    limit = sysconf(_SC_OPEN_MAX);
- #    endif
- #   endif
- #  endif
-@@ -10390,7 +10390,7 @@
- # ifdef USE_ULIMIT
-   i = ulimit(4, 0);
- # else
--  i = getdtablesize();
-+  i = sysconf(_SC_OPEN_MAX);
- # endif
-   while (i--) {
-     int cr;

disabled-packages/racket/rktio_dll.c.patch

@@ -0,0 +1,18 @@
+--- ../cache/racket-6.12/src/rktio/rktio_dll.c	2017-10-12 18:23:27.000000000 +0000
++++ ./src/rktio/rktio_dll.c	2018-03-18 01:22:17.345952252 +0000
+@@ -1,5 +1,6 @@
+ #include "rktio.h"
+ #include "rktio_private.h"
++#include "scheme.h"
+ #include <stdlib.h>
+ #include <string.h>
+ 
+@@ -63,7 +64,7 @@
+     return dll;
+ 
+ #ifdef RKTIO_SYSTEM_UNIX
+-# if defined(__ANDROID__)
++# if defined(__ANDROID__) && !defined(__x86_64__) && !defined(__aarch64__)
+   if (!name) handle = RTLD_DEFAULT; else
+ # elif defined(__CYGWIN32__)
+   if (!name) { handle = RTLD_DEFAULT; null_ok = 1; } else

disabled-packages/racket/sconfig.h.patch

@@ -0,0 +1,32 @@
+--- ../cache/racket-6.12/src/racket/sconfig.h	2017-10-12 18:23:27.000000000 +0000
++++ ./src/racket/sconfig.h	2018-02-07 01:18:13.911569478 +0000
+@@ -124,10 +124,12 @@
+ # endif
+ # if defined(__x86_64__)
+ #  define SCHEME_PLATFORM_LIBRARY_SUBPATH "x86_64-"SPLS_LINUX
+ #  define REGISTER_POOR_MACHINE
+ #  define ASM_DBLPREC_CONTROL_87
++#ifndef __ANDROID__
+ #  define MZ_TRY_EXTFLONUMS
+ # endif
++# endif
+ # ifndef SCHEME_PLATFORM_LIBRARY_SUBPATH
+ #  define SCHEME_PLATFORM_LIBRARY_SUBPATH "unknown-"SPLS_LINUX
+ # endif
+@@ -147,12 +149,16 @@
+ #if defined(__i386__)
+ # define MZ_USE_JIT_I386
+ # define MZ_JIT_USE_MPROTECT
++#ifndef __ANDROID__
+ # define MZ_USE_DWARF_LIBUNWIND
+ #endif
++#endif
+ #if defined(__x86_64__)
+ # define MZ_USE_JIT_X86_64
+ # define MZ_JIT_USE_MPROTECT
++#ifndef __ANDROID__
+ # define MZ_USE_DWARF_LIBUNWIND
++#endif 
+ #endif
+ #if defined(__powerpc__) && !defined(__powerpc64__)
+ # define MZ_USE_JIT_PPC