build.sh: fetch ${GITROOT}/ports/chainport during `init' target and apply patches found within.

build/pkg.build, etc/build.usage, vars/{build,chainport}.vars: adds newly introduced `init' target.
patches/{binutils,gmp,lib{elf,ffi}}-*.patch: moved to chainport repository.

9 files changed, 36 insertions, 1011 deletions

diff --git a/build.sh b/build.sh
index c19c11de..f43565ee 100755
--- a/build.sh
+++ b/build.sh
@@ -33,7 +33,7 @@ case ${1} in
 	if [ -z "${ARG_RESTART_AT}" ]; then
 		ARG_RESTART_AT=ALL;
 	fi; shift; ;;
-host_toolchain|native_toolchain|runtime|lib_packages|leaf_packages|devroot|world)
+init|host_toolchain|native_toolchain|runtime|lib_packages|leaf_packages|devroot|world)
 	BUILD_TARGETS_META="${BUILD_TARGETS_META:+${BUILD_TARGETS_META} }${1}"; ;;
 *=*)	set_var_unsafe "${1%%=*}" "${1#*=}"; ;;
 *)	exec cat etc/build.usage; ;;
diff --git a/build/pkg.build b/build/pkg.build
index 5c31f778..029980b4 100644
--- a/build/pkg.build
+++ b/build/pkg.build
@@ -59,10 +59,11 @@ if ! is_build_script_done build_dir; then
 fi;
 if ! is_build_script_done patch_pre; then
 	for __ in 											\
-			${MIDIPIX_BUILD_PWD}/patches/${PKG_SUBDIR}_pre.local.patch			\
-			${MIDIPIX_BUILD_PWD}/patches/${PKG_SUBDIR}_pre.local@${BUILD_HNAME}.patch	\
 			${MIDIPIX_BUILD_PWD}/../${PKG_SUBDIR}_pre.local.patch				\
-			${MIDIPIX_BUILD_PWD}/../${PKG_SUBDIR}_pre.local@${BUILD_HNAME}.patch; do
+			${MIDIPIX_BUILD_PWD}/../${PKG_SUBDIR}_pre.local@${BUILD_HNAME}.patch		\
+			${WORKDIR}/chainport/${PKG_SUBDIR}_pre.midipix.patch				\
+			${MIDIPIX_BUILD_PWD}/patches/${PKG_SUBDIR}_pre.local.patch			\
+			${MIDIPIX_BUILD_PWD}/patches/${PKG_SUBDIR}_pre.local@${BUILD_HNAME}.patch; do
 		if [ -r "${__}" ]; then
 			patch -b -d ${PKG_SUBDIR} -p1 < ${__};
 		fi;
@@ -116,10 +117,11 @@ if ! is_build_script_done patch; then
 		set -o noglob;
 	fi;
 	for __patch_fname in 									\
-			${MIDIPIX_BUILD_PWD}/patches/${PKG_SUBDIR}.local.patch			\
-			${MIDIPIX_BUILD_PWD}/patches/${PKG_SUBDIR}.local@${BUILD_HNAME}.patch	\
 			${MIDIPIX_BUILD_PWD}/../${PKG_SUBDIR}.local.patch			\
-			${MIDIPIX_BUILD_PWD}/../${PKG_SUBDIR}.local@${BUILD_HNAME}.patch; do
+			${MIDIPIX_BUILD_PWD}/../${PKG_SUBDIR}.local@${BUILD_HNAME}.patch	\
+			${WORKDIR}/chainport/${PKG_SUBDIR}.midipix.patch			\
+			${MIDIPIX_BUILD_PWD}/patches/${PKG_SUBDIR}.local.patch			\
+			${MIDIPIX_BUILD_PWD}/patches/${PKG_SUBDIR}.local@${BUILD_HNAME}.patch; do
 		if [ -r "${__patch_fname}" ]; then
 			patch -b -d ${PKG_SUBDIR} -p1 < ${__patch_fname};
 		fi;
@@ -178,7 +180,7 @@ if ! is_build_script_done build; then
 		pkg_${PKG_NAME}_build;
 	elif [ -n "${PKG_BUILD_CMDLINE}" ]; then
 		${PKG_BUILD_CMDLINE};
-	else
+	elif [ ${PKG_NO_MAKE_BUILD:-0} -eq 0 ]; then
 		if [ "${PKG_SLIBTOOL}" != "default" ]; then
 			export MAKE="make LIBTOOL=${PKG_SLIBTOOL:-slibtool}";
 		fi;
diff --git a/etc/build.usage b/etc/build.usage
index a2bc2b1e..ca854028 100644
--- a/etc/build.usage
+++ b/etc/build.usage
@@ -22,7 +22,7 @@ usage: ./build.sh [-x] [-a nt32|nt64] [-b debug|release] [-c] [-C] [-h]
                                 with GPG; the default compression is xz.
         -v                      Be verbose; this currently only affects secure_{cd,rm}() and insecure_mkdir().
         <target>[ ...]          One of:
-                                host_toolchain, native_toolchain, runtime, lib_packages,
+                                init, host_toolchain, native_toolchain, runtime, lib_packages,
                                 leaf_packages, world, or devroot.
 
         ${HOME}/midipix_build.vars, ../midipix_build.vars, and build.vars are sourced
diff --git a/patches/binutils-2.24.51.local.patch b/patches/binutils-2.24.51.local.patch
deleted file mode 100644
index ae088616..00000000
--- a/patches/binutils-2.24.51.local.patch
+++ /dev/null
@@ -1,739 +0,0 @@
-diff -ru --new-file a/bfd/midipix.h b/bfd/midipix.h
---- a/bfd/midipix.h	1969-12-31 19:00:00.000000000 -0500
-+++ b/bfd/midipix.h	2015-03-11 17:23:18.492453732 -0400
-@@ -0,0 +1,10 @@
-+#ifndef MIDIPIX_H
-+#define MIDIPIX_H
-+
-+#define PE_TARGET_MIDIPIX
-+
-+#define PE_DSO_SUFFIX		".so"
-+#define PE_DSOLIB_SUFFIX	".dso.a"
-+#define PE_IMPLIB_SUFFIX	".lib.a"
-+
-+#endif
---- a/ld/configure	2014-07-03 01:37:48.000000000 -0400
-+++ b/ld/configure	2015-03-11 20:01:08.888756786 -0400
-@@ -19773,3 +19773,23 @@
- $as_echo "$as_me: WARNING: unrecognized options: $ac_unrecognized_opts" >&2;}
- fi
- 
-+sed -i -e 's/@pe_executable_name@/'$PE_EXECUTABLE_NAME'/g' Makefile
-+sed -i -e 's/@pe_crt_section@/'$PE_CRT_SECTION'/g' Makefile
-+sed -i -e 's/@pe_cygwin_fork_support@/'$PE_CYGWIN_FORK_SUPPORT'/g' Makefile
-+
-+#PE custom import library support
-+if [ -f peimplib.h ]; then
-+	echo 'build directory is not clean (peimplib.h already exists)'
-+	exit 2
-+fi
-+
-+touch peimplib.h || exit 2
-+
-+case $target_os in
-+	*midipix*)
-+		cat >> peimplib.h << EOF
-+
-+/* midipix supersystem support */
-+#include "midipix.h"
-+EOF
-+esac
-diff -ru --new-file a/ld/emultempl/pe.em b/ld/emultempl/pe.em
---- a/ld/emultempl/pe.em	2014-07-03 01:37:48.000000000 -0400
-+++ b/ld/emultempl/pe.em	2015-11-25 09:02:09.729144140 -0500
-@@ -35,6 +35,18 @@
-    only determine if the subsystem is console or windows in order to select
-    the correct entry point by default. */
- 
-+
-+#include "peimplib.h"
-+
-+#ifndef PE_IMPLIB_SUFFIX
-+#define PE_IMPLIB_SUFFIX	".dll.a"
-+#endif
-+
-+#ifndef PE_DSO_SUFFIX
-+#define PE_DSO_SUFFIX		".dll"
-+#endif
-+
-+
- #define TARGET_IS_${EMULATION_NAME}
- 
- /* Do this before including bfd.h, so we prototype the right functions.  */
-@@ -132,7 +144,7 @@
- static char * thumb_entry_symbol = NULL;
- static lang_assignment_statement_type *image_base_statement = 0;
- static unsigned short pe_dll_characteristics = 0;
--static bfd_boolean insert_timestamp = TRUE;
-+static bfd_boolean insert_timestamp = 0;
- static const char *emit_build_id;
- 
- #ifdef DLL_SUPPORT
-@@ -471,8 +483,8 @@
-                                        specifically set with --image-base\n"));
-   fprintf (file, _("  --disable-auto-image-base          Do not auto-choose image base. (default)\n"));
-   fprintf (file, _("  --dll-search-prefix=<string>       When linking dynamically to a dll without\n\
--                                       an importlib, use <string><basename>.dll\n\
--                                       in preference to lib<basename>.dll \n"));
-+                                       an importlib, use <string><basename>"PE_DSO_SUFFIX"\n\
-+                                       in preference to lib<basename>"PE_DSO_SUFFIX" \n"));
-   fprintf (file, _("  --enable-auto-import               Do sophisticated linking of _sym to\n\
-                                        __imp_sym for DATA references\n"));
-   fprintf (file, _("  --disable-auto-import              Do not auto-import DATA items from DLLs\n"));
-@@ -1698,7 +1710,7 @@
- 		       extension, and use that for the remainder of the
- 		       comparisons.  */
- 		    pnt = strrchr (is3->the_bfd->filename, '.');
--		    if (pnt != NULL && filename_cmp (pnt, ".dll") == 0)
-+		    if (pnt != NULL && filename_cmp (pnt, PE_DSO_SUFFIX) == 0)
- 		      break;
- 		  }
- 
-@@ -1733,7 +1745,7 @@
- 	       then leave the filename alone.  */
- 	    pnt = strrchr (is->the_bfd->filename, '.');
- 
--	    if (is_ms_arch && (filename_cmp (pnt, ".dll") == 0))
-+	    if (is_ms_arch && (filename_cmp (pnt, PE_DSO_SUFFIX) == 0))
- 	      {
- 		int idata2 = 0, reloc_count=0;
- 		asection *sec;
-@@ -2298,10 +2310,14 @@
-     }
-   libname_fmt [] =
-     {
-+      /* optionally support ldso-specific import libraries */
-+      #ifdef PE_DSOLIB_SUFFIX
-+      { "lib%s"PE_DSOLIB_SUFFIX, FALSE },
-+      #endif
-       /* Preferred explicit import library for dll's.  */
--      { "lib%s.dll.a", FALSE },
-+      { "lib%s"PE_IMPLIB_SUFFIX, FALSE },
-       /* Alternate explicit import library for dll's.  */
--      { "%s.dll.a", FALSE },
-+      { "%s"PE_IMPLIB_SUFFIX, FALSE },
-       /* "libfoo.a" could be either an import lib or a static lib.
-           For backwards compatibility, libfoo.a needs to precede
-           libfoo.dll and foo.dll in the search.  */
-@@ -2310,10 +2326,10 @@
-       { "%s.lib", FALSE },
- #ifdef DLL_SUPPORT
-       /* Try "<prefix>foo.dll" (preferred dll name, if specified).  */
--      {	"%s%s.dll", TRUE },
-+      {	"%s%s"PE_DSO_SUFFIX, TRUE },
- #endif
-       /* Try "libfoo.dll" (default preferred dll name).  */
--      {	"lib%s.dll", FALSE },
-+      {	"lib%s"PE_DSO_SUFFIX, FALSE },
-       /* Finally try 'native' dll name "foo.dll".  */
-       {  "%s.dll", FALSE },
-       /* Note: If adding more formats to this table, make sure to check to
-diff -ru --new-file a/ld/emultempl/pep.em b/ld/emultempl/pep.em
---- a/ld/emultempl/pep.em	2014-07-03 01:37:48.000000000 -0400
-+++ b/ld/emultempl/pep.em	2015-11-25 09:02:21.153143987 -0500
-@@ -42,6 +42,18 @@
- /* For WINDOWS_XP64 and higher */
- /* Based on pe.em, but modified for 64 bit support.  */
- 
-+
-+#include "peimplib.h"
-+
-+#ifndef PE_IMPLIB_SUFFIX
-+#define PE_IMPLIB_SUFFIX	".dll.a"
-+#endif
-+
-+#ifndef PE_DSO_SUFFIX
-+#define PE_DSO_SUFFIX		".dll"
-+#endif
-+
-+
- #define TARGET_IS_${EMULATION_NAME}
- 
- #define COFF_IMAGE_WITH_PE
-@@ -147,7 +159,7 @@
- static int support_old_code = 0;
- static lang_assignment_statement_type *image_base_statement = 0;
- static unsigned short pe_dll_characteristics = 0;
--static bfd_boolean insert_timestamp = TRUE;
-+static bfd_boolean insert_timestamp = 0;
- static const char *emit_build_id;
- 
- #ifdef DLL_SUPPORT
-@@ -434,8 +446,8 @@
-                                        unless user specifies one\n"));
-   fprintf (file, _("  --disable-auto-image-base          Do not auto-choose image base. (default)\n"));
-   fprintf (file, _("  --dll-search-prefix=<string>       When linking dynamically to a dll without\n\
--                                       an importlib, use <string><basename>.dll\n\
--                                       in preference to lib<basename>.dll \n"));
-+                                       an importlib, use <string><basename>"PE_DSO_SUFFIX"\n\
-+                                       in preference to lib<basename>"PE_DSO_SUFFIX" \n"));
-   fprintf (file, _("  --enable-auto-import               Do sophisticated linking of _sym to\n\
-                                        __imp_sym for DATA references\n"));
-   fprintf (file, _("  --disable-auto-import              Do not auto-import DATA items from DLLs\n"));
-@@ -1635,7 +1647,7 @@
- 		       extension, and use that for the remainder of the
- 		       comparisons.  */
- 		    pnt = strrchr (is3->the_bfd->filename, '.');
--		    if (pnt != NULL && filename_cmp (pnt, ".dll") == 0)
-+		    if (pnt != NULL && filename_cmp (pnt, PE_DSO_SUFFIX) == 0)
- 		      break;
- 		  }
- 
-@@ -1670,7 +1682,7 @@
- 	       then leave the filename alone.  */
- 	    pnt = strrchr (is->the_bfd->filename, '.');
- 
--	    if (is_ms_arch && (filename_cmp (pnt, ".dll") == 0))
-+	    if (is_ms_arch && (filename_cmp (pnt, PE_DSO_SUFFIX) == 0))
- 	      {
- 		int idata2 = 0, reloc_count=0;
- 		asection *sec;
-@@ -2062,10 +2074,14 @@
-     }
-   libname_fmt [] =
-     {
-+      /* optionally support ldso-specific import libraries */
-+      #ifdef PE_DSOLIB_SUFFIX
-+      { "lib%s"PE_DSOLIB_SUFFIX, FALSE },
-+      #endif
-       /* Preferred explicit import library for dll's.  */
--      { "lib%s.dll.a", FALSE },
-+      { "lib%s"PE_IMPLIB_SUFFIX, FALSE },
-       /* Alternate explicit import library for dll's.  */
--      { "%s.dll.a", FALSE },
-+      { "%s"PE_IMPLIB_SUFFIX, FALSE },
-       /* "libfoo.a" could be either an import lib or a static lib.
-           For backwards compatibility, libfoo.a needs to precede
-           libfoo.dll and foo.dll in the search.  */
-@@ -2074,10 +2090,10 @@
-       { "%s.lib", FALSE },
- #ifdef DLL_SUPPORT
-       /* Try "<prefix>foo.dll" (preferred dll name, if specified).  */
--      {	"%s%s.dll", TRUE },
-+      {	"%s%s"PE_DSO_SUFFIX, TRUE },
- #endif
-       /* Try "libfoo.dll" (default preferred dll name).  */
--      {	"lib%s.dll", FALSE },
-+      {	"lib%s"PE_DSO_SUFFIX, FALSE },
-       /* Finally try 'native' dll name "foo.dll".  */
-       {  "%s.dll", FALSE },
-       /* Note: If adding more formats to this table, make sure to check to
-diff -ru --new-file a/ld/configure.tgt b/ld/configure.tgt
---- a/ld/configure.tgt	2014-07-03 01:37:48.000000000 -0400
-+++ b/ld/configure.tgt	2015-03-11 20:09:20.564772519 -0400
-@@ -319,6 +319,11 @@
- 			test "$targ" != "$host" && LIB_PATH='${tooldir}/lib/w32api' ;;
- i[3-7]86-*-mingw32*)	targ_emul=i386pe ;
- 			targ_extra_ofiles="deffilep.o pe-dll.o" ;;
-+i[3-7]86-*-midipix*)	targ_emul=i386pe ;
-+			targ_extra_ofiles="deffilep.o pe-dll.o" ;
-+			PE_EXECUTABLE_NAME=a.out ;
-+			PE_CRT_SECTION=no ;
-+			PE_CYGWIN_FORK_SUPPORT=no ;;
- x86_64-*-pe | x86_64-*-pep) targ_emul=i386pep ;
- 			targ_extra_emuls=i386pe ;
- 			targ_extra_ofiles="deffilep.o pep-dll.o pe-dll.o" ;;
-@@ -329,7 +333,13 @@
- x86_64-*-mingw*)	targ_emul=i386pep ;
- 			targ_extra_emuls=i386pe
- 			targ_extra_ofiles="deffilep.o pep-dll.o pe-dll.o" ;;
--i[3-7]86-*-interix*)	targ_emul=i386pe_posix;
-+x86_64-*-midipix*)	targ_emul=i386pep ;
-+			targ_extra_emuls=i386pe ;
-+			targ_extra_ofiles="deffilep.o pep-dll.o pe-dll.o" ;
-+			PE_EXECUTABLE_NAME=a.out ;
-+			PE_CRT_SECTION=no ;
-+			PE_CYGWIN_FORK_SUPPORT=no ;;
-+i[3-7]86-*-interix*)	targ_emul=i386pe_posix ;
-  			targ_extra_ofiles="deffilep.o pe-dll.o" ;;
- i[3-7]86-*-beospe*)	targ_emul=i386beos ;;
- i[3-7]86-*-beos*)	targ_emul=elf_i386_be ;;
-@@ -825,6 +836,10 @@
- *-*-linux*)
-   ;;
- 
-+*-*-midipix*)
-+  NATIVE_LIB_DIRS=
-+  ;;
-+
- *-*-netbsd*)
-   ;;
- 
-diff -ru --new-file a/ld/Makefile.in b/ld/Makefile.in
---- a/ld/Makefile.in	2014-07-03 01:37:48.000000000 -0400
-+++ b/ld/Makefile.in	2015-03-11 20:09:38.972773108 -0400
-@@ -54,6 +54,9 @@
- host_triplet = @host@
- target_triplet = @target@
- bin_PROGRAMS = ld-new$(EXEEXT)
-+PE_EXECUTABLE_NAME = @pe_executable_name@
-+PE_CRT_SECTION = @pe_crt_section@
-+PE_CYGWIN_FORK_SUPPORT = @pe_cygwin_fork_support@
- 
- # Automake 1.9 will only build info files in the objdir if they are
- # mentioned in DISTCLEANFILES.  It doesn't have to be unconditional,
-@@ -831,7 +833,7 @@
- POTFILES = $(CFILES) $(HFILES) $(EMULATION_FILES)
- 
- # These all start with e so 'make clean' can find them.
--GENSCRIPTS = LIB_PATH='${LIB_PATH}' $(SHELL) $(srcdir)/genscripts.sh "${srcdir}" "${libdir}" "${prefix}" "${exec_prefix}" @host@ @target@ @target_alias@ "@EMULATION_LIBPATH@" "@NATIVE_LIB_DIRS@" @use_sysroot@ @enable_initfini_array@
-+GENSCRIPTS = EXECUTABLE_NAME='${PE_EXECUTABLE_NAME}' PE_CRT_SECTION='${PE_CRT_SECTION}' PE_CYGWIN_FORK_SUPPORT='${PE_CYGWIN_FORK_SUPPORT}' LIB_PATH='${LIB_PATH}' $(SHELL) $(srcdir)/genscripts.sh "${srcdir}" "${libdir}" "${prefix}" "${exec_prefix}" @host@ @target@ @target_alias@ "@EMULATION_LIBPATH@" "@NATIVE_LIB_DIRS@" @use_sysroot@ @enable_initfini_array@
- GEN_DEPENDS = $(srcdir)/genscripts.sh stringify.sed
- ELF_DEPS = $(srcdir)/emultempl/elf32.em $(srcdir)/emultempl/elf-generic.em $(srcdir)/scripttempl/DWARF.sc
- ELF_GEN_DEPS = $(srcdir)/emultempl/generic.em $(srcdir)/emultempl/elf-generic.em $(srcdir)/emultempl/genelf.em $(srcdir)/scripttempl/DWARF.sc
-diff -ru --new-file a/ld/scripttempl/pep.sc b/ld/scripttempl/pep.sc
---- a/ld/scripttempl/pep.sc	2014-07-03 01:37:48.000000000 -0400
-+++ b/ld/scripttempl/pep.sc	2015-03-11 20:10:05.324773952 -0400
-@@ -92,12 +92,17 @@
-     ${RELOCATING+ *(.gcc_except_table)}
-   }
- 
-+EOF
-+if [ x"$PE_CYGWIN_FORK_SUPPORT" != xno ]; then cat << EOF
-   /* The Cygwin32 library uses a section to avoid copying certain data
-      on fork.  This used to be named ".data$nocopy".  The linker used
-      to include this between __data_start__ and __data_end__, but that
-      breaks building the cygwin32 dll.  Instead, we name the section
-      ".data_cygwin_nocopy" and explicitly include it after __data_end__. */
- 
-+EOF
-+fi
-+cat << EOF
-   .data ${RELOCATING+BLOCK(__section_alignment__)} :
-   {
-     ${RELOCATING+__data_start__ = . ;}
-@@ -106,7 +111,12 @@
-     ${R_DATA}
-     *(.jcr)
-     ${RELOCATING+__data_end__ = . ;}
-+EOF
-+if [ x"$PE_CYGWIN_FORK_SUPPORT" != xno ]; then cat << EOF
-     ${RELOCATING+*(.data_cygwin_nocopy)}
-+EOF
-+fi
-+cat << EOF
-   }
- 
-   .rdata ${RELOCATING+BLOCK(__section_alignment__)} :
-@@ -170,6 +180,8 @@
-     ${RELOCATING+__IAT_end__ = .;}
-     ${R_IDATA67}
-   }
-+EOF
-+if [ x"$PE_CRT_SECTION" != xno ]; then cat << EOF
-   .CRT ${RELOCATING+BLOCK(__section_alignment__)} :
-   { 					
-     ${RELOCATING+___crt_xc_start__ = . ;}
-@@ -188,6 +200,9 @@
-     ${R_CRT_XT}
-     ${RELOCATING+___crt_xt_end__ = . ;}
-   }
-+EOF
-+fi
-+cat << EOF
- 
-   /* Windows TLS expects .tls\$AAA to be at the start and .tls\$ZZZ to be
-      at the end of the .tls section.  This is important because _tls_start MUST
-diff -ru --new-file a/ld/scripttempl/pe.sc b/ld/scripttempl/pe.sc
---- a/ld/scripttempl/pe.sc	2014-07-03 01:37:48.000000000 -0400
-+++ b/ld/scripttempl/pe.sc	2015-03-11 20:10:10.036774102 -0400
-@@ -92,12 +92,17 @@
-     ${RELOCATING+ *(.gcc_except_table)}
-   }
- 
-+EOF
-+if [ x"$PE_CYGWIN_FORK_SUPPORT" != xno ]; then cat << EOF
-   /* The Cygwin32 library uses a section to avoid copying certain data
-      on fork.  This used to be named ".data$nocopy".  The linker used
-      to include this between __data_start__ and __data_end__, but that
-      breaks building the cygwin32 dll.  Instead, we name the section
-      ".data_cygwin_nocopy" and explicitly include it after __data_end__. */
- 
-+EOF
-+fi
-+cat << EOF
-   .data ${RELOCATING+BLOCK(__section_alignment__)} :
-   {
-     ${RELOCATING+__data_start__ = . ;}
-@@ -106,7 +111,12 @@
-     ${R_DATA}
-     *(.jcr)
-     ${RELOCATING+__data_end__ = . ;}
-+EOF
-+if [ x"$PE_CYGWIN_FORK_SUPPORT" != xno ]; then cat << EOF
-     ${RELOCATING+*(.data_cygwin_nocopy)}
-+EOF
-+fi
-+cat << EOF
-   }
- 
-   .rdata ${RELOCATING+BLOCK(__section_alignment__)} :
-@@ -165,6 +175,8 @@
-     ${RELOCATING+__IAT_end__ = .;}
-     ${R_IDATA67}
-   }
-+EOF
-+if [ x"$PE_CRT_SECTION" != xno ]; then cat << EOF
-   .CRT ${RELOCATING+BLOCK(__section_alignment__)} :
-   { 					
-     ${RELOCATING+___crt_xc_start__ = . ;}
-@@ -183,6 +195,9 @@
-     ${R_CRT_XT}
-     ${RELOCATING+___crt_xt_end__ = . ;}
-   }
-+EOF
-+fi
-+cat << EOF
- 
-   /* Windows TLS expects .tls\$AAA to be at the start and .tls\$ZZZ to be
-      at the end of section.  This is important because _tls_start MUST
-diff -ru --new-file a/binutils/winduni.c b/binutils/winduni.c
---- a/binutils/winduni.c	2014-07-03 01:37:23.000000000 -0400
-+++ b/binutils/winduni.c	2015-02-14 11:18:32.987163288 -0500
-@@ -57,7 +57,7 @@
- /* Codepages mapped.  */
- static local_iconv_map codepages[] =
- {
--  { 0, "MS-ANSI" },
-+  { 0, "cp1252" },
-   { 1, "WINDOWS-1252" },
-   { 437, "MS-ANSI" },
-   { 737, "MS-GREEK" },
-diff -ru a/ld/pe-dll.c b/ld/pe-dll.c
---- a/ld/pe-dll.c	2014-07-03 01:37:48.000000000 -0400
-+++ b/ld/pe-dll.c	2015-06-13 20:08:00.160401506 -0400
-@@ -40,6 +40,7 @@
- #include "coff/internal.h"
- #include "../bfd/libcoff.h"
- #include "deffile.h"
-+#include "peimplib.h"
- 
- #ifdef pe_use_x86_64
- 
-@@ -234,7 +235,11 @@
-   { STRING_COMMA_LEN ("impure_ptr") },
-   { STRING_COMMA_LEN ("_impure_ptr") },
-   { STRING_COMMA_LEN ("_fmode") },
-+  #ifdef PE_TARGET_MIDIPIX
-+  /* (default) excluded symbols are defined by the caller (specs, etc.) */
-+  #else
-   { STRING_COMMA_LEN ("environ") },
-+  #endif
-   { NULL, 0 }
- };
- 
-@@ -644,10 +649,13 @@
- {
-   int i, j;
-   struct bfd_link_hash_entry *blhe;
-+  struct bfd_link_hash_entry *blhew;
-   bfd *b;
-   struct bfd_section *s;
-   def_file_export *e = 0;
-   bfd_boolean resort_needed;
-+  char *weaksym;
-+  char *objsym;
- 
-   if (!pe_def_file)
-     pe_def_file = def_file_empty ();
-@@ -737,6 +745,16 @@
- 		    if (is_import (sn))
- 			  continue;
- 
-+		    if (!strncmp (sn, ".weak.", 6) && strchr (sn + 6, '.'))
-+		      {
-+		        objsym = strdup (sn);
-+		        weaksym = strdup (sn + 6);
-+		        *(strchr (weaksym, '.')) = '\0';
-+		        sn = weaksym;
-+		      }
-+		    else
-+		      weaksym = 0;
-+
- 		    name = xmalloc (strlen ("__imp_") + strlen (sn) + 1);
- 		    sprintf (name, "%s%s", "__imp_", sn);
- 
-@@ -745,7 +763,8 @@
- 		    free (name);
- 
- 		    if (blhe && blhe->type == bfd_link_hash_defined)
--		      continue;
-+		      if (strncmp (blhe->u.def.section->name, ".got$", 5))
-+			continue;
- 		  }
- 
- 		  if (pe_details->underscored && *sn == '_')
-@@ -761,7 +780,20 @@
- 		      /* Fill data flag properly, from dlltool.c.  */
- 		      if (!is_dup)
- 		        p->flag_data = !(symbols[j]->flags & BSF_FUNCTION);
-+
-+		      if (weaksym)
-+		      {
-+			blhew = bfd_link_hash_lookup (info->hash, weaksym,
-+						 FALSE, FALSE, FALSE);
-+			if (blhew->type != bfd_link_hash_defined)
-+			  {
-+			    free (p->internal_name);
-+			    p->internal_name = objsym;
-+			  }
-+		      }
- 		    }
-+		    if (weaksym)
-+		      free (weaksym);
- 		}
- 	    }
- 	}
-@@ -910,6 +942,7 @@
- 
-       if (blhe
- 	  && (blhe->type == bfd_link_hash_defined
-+	      || (blhe->type == bfd_link_hash_defweak)
- 	      || (blhe->type == bfd_link_hash_common)))
- 	{
- 	  count_exported++;
-@@ -919,7 +952,7 @@
- 	  /* Only fill in the sections. The actual offsets are computed
- 	     in fill_exported_offsets() after common symbols are laid
- 	     out.  */
--	  if (blhe->type == bfd_link_hash_defined)
-+	  if ((blhe->type == bfd_link_hash_defined) || (blhe->type == bfd_link_hash_defweak))
- 	    exported_symbol_sections[i] = blhe->u.def.section;
- 	  else
- 	    exported_symbol_sections[i] = blhe->u.c.p->section;
-diff -ru --new-file a/bfd/config.bfd b/bfd/config.bfd
---- a/bfd/config.bfd	2014-07-03 01:37:20.000000000 -0400
-+++ b/bfd/config.bfd	2015-02-14 11:27:08.199179775 -0500
-@@ -679,7 +679,7 @@
-     targ_archs="$targ_archs bfd_arm_arch"
-     want64=true
-     ;;
--  x86_64-*-mingw* | x86_64-*-pe | x86_64-*-pep | x86_64-*-cygwin)
-+  x86_64-*-mingw* | x86_64-*-pe | x86_64-*-pep | x86_64-*-cygwin | x86_64-*-midipix*)
-     targ_defvec=x86_64_pe_vec
-     targ_selvecs="x86_64_pe_vec x86_64_pei_vec x86_64_pe_be_vec x86_64_elf64_vec l1om_elf64_vec k1om_elf64_vec i386_pe_vec i386_pei_vec i386_elf32_vec"
-     want64=true
-@@ -731,7 +731,7 @@
-     targ_defvec=i386_elf32_vec
-     targ_selvecs=i386_coff_vec
-     ;;
--  i[3-7]86-*-mingw32* | i[3-7]86-*-cygwin* | i[3-7]86-*-winnt | i[3-7]86-*-pe)
-+  i[3-7]86-*-mingw32* | i[3-7]86-*-cygwin* | i[3-7]86-*-winnt | i[3-7]86-*-pe | i[3-7]86-*-midipix*)
-     targ_defvec=i386_pe_vec
-     targ_selvecs="i386_pe_vec i386_pei_vec i386_elf32_vec"
-     targ_underscore=yes
-diff -ru --new-file a/binutils/configure b/binutils/configure
---- a/binutils/configure	2014-07-03 01:37:22.000000000 -0400
-+++ b/binutils/configure	2015-09-13 21:35:09.738957435 -0400
-@@ -14015,7 +14015,7 @@
- 	  BUILD_WINDRES='$(WINDRES_PROG)$(EXEEXT)'
- 	  BUILD_WINDMC='$(WINDMC_PROG)$(EXEEXT)'
- 	  ;;
--	x86_64-*-mingw* | x86_64-*-cygwin*)
-+	x86_64-*-mingw* | x86_64-*-midipix* | x86_64-*-cygwin*)
-   	  BUILD_DLLTOOL='$(DLLTOOL_PROG)$(EXEEXT)'
- 	  if test -z "$DLLTOOL_DEFAULT"; then
- 	    DLLTOOL_DEFAULT="-DDLLTOOL_DEFAULT_MX86_64"
-@@ -14025,7 +14025,7 @@
- 	  BUILD_WINDMC='$(WINDMC_PROG)$(EXEEXT)'
- 	  BUILD_DLLWRAP='$(DLLWRAP_PROG)$(EXEEXT)'
- 	  ;;
--	i[3-7]86-*-pe* | i[3-7]86-*-cygwin* | i[3-7]86-*-mingw32** | i[3-7]86-*-netbsdpe*)
-+	i[3-7]86-*-pe* | i[3-7]86-*-cygwin* | i[3-7]86-*-midipix* | i[3-7]86-*-mingw32** | i[3-7]86-*-netbsdpe*)
-   	  BUILD_DLLTOOL='$(DLLTOOL_PROG)$(EXEEXT)'
- 	  if test -z "$DLLTOOL_DEFAULT"; then
- 	    DLLTOOL_DEFAULT="-DDLLTOOL_DEFAULT_I386"
-diff -ru --new-file a/configure b/configure
---- a/configure	2014-07-03 01:37:23.000000000 -0400
-+++ b/configure	2015-03-11 17:07:15.820422926 -0400
-@@ -3428,6 +3428,9 @@
-   x86_64-*-mingw*)
-     noconfigdirs="$noconfigdirs ${libgcj}"
-     ;;
-+  *-midipix*)
-+    noconfigdirs="$noconfigdirs ${libgcj}"
-+    ;;
-   mmix-*-*)
-     noconfigdirs="$noconfigdirs target-libffi target-boehm-gc"
-     ;;
-@@ -3549,6 +3552,9 @@
-   *-*-mingw*)
-     noconfigdirs="$noconfigdirs target-newlib target-libgloss"
-     ;;
-+  *-*-midipix*)
-+    noconfigdirs="$noconfigdirs target-newlib target-libgloss"
-+    ;;
-   *-*-netbsd*)
-     noconfigdirs="$noconfigdirs target-newlib target-libgloss"
-     ;;
-@@ -6257,7 +6263,7 @@
- 
- target_elf=no
- case $target in
--  *-darwin* | *-aix* | *-cygwin* | *-mingw* | *-aout* | *-*coff* | \
-+  *-darwin* | *-aix* | *-cygwin* | *-mingw* | *-midipix* | *-aout* | *-*coff* | \
-   *-msdosdjgpp* | *-vms* | *-wince* | *-*-pe* | \
-   alpha*-dec-osf* | *-interix* | hppa[12]*-*-hpux*)
-     target_elf=no
-diff -ru --new-file a/gas/configure.tgt b/gas/configure.tgt
---- a/gas/configure.tgt	2014-07-03 01:37:25.000000000 -0400
-+++ b/gas/configure.tgt	2015-02-14 11:27:08.223179776 -0500
-@@ -262,7 +262,7 @@
-      i*)				fmt=coff em=pe ;;
-    esac ;;
-   i386-*-interix*)			fmt=coff em=interix ;;
--  i386-*-mingw*)
-+  i386-*-mingw* | i386-*-midipix*)
-     case ${cpu} in
-       x86_64*)				fmt=coff em=pep ;;
-       i*)				fmt=coff em=pe ;;
-diff -ru a/bfd/cofflink.c b/bfd/cofflink.c
---- a/bfd/cofflink.c	2014-07-03 01:37:20.000000000 -0400
-+++ b/bfd/cofflink.c	2015-06-13 20:22:46.000389638 -0400
-@@ -202,6 +202,7 @@
-   bfd_size_type symesz;
-   bfd_byte *esym;
-   bfd_byte *esym_end;
-+  char *weaksym;
- 
-   *pneeded = FALSE;
- 
-@@ -236,6 +237,16 @@
- 	      && CONST_STRNEQ (name, "__imp_"))
- 	    h = bfd_link_hash_lookup (info->hash, name + 6, FALSE, FALSE, TRUE);
- 
-+	  if (!h && !strncmp (name, ".weak.", 6) && strchr (name + 6, '.'))
-+	    {
-+	      weaksym = strdup (name + 6);
-+	      *(strchr (weaksym, '.')) = '\0';
-+	      h = bfd_link_hash_lookup (info->hash, weaksym, FALSE, FALSE, TRUE);
-+	      name = weaksym;
-+	    }
-+	  else
-+	    weaksym = 0;
-+
- 	  /* We are only interested in symbols that are currently
- 	     undefined.  If a symbol is currently known to be common,
- 	     COFF linkers do not bring in an object file which defines
-@@ -249,6 +260,9 @@
- 	      *pneeded = TRUE;
- 	      return TRUE;
- 	    }
-+
-+	  if (weaksym)
-+	    free (weaksym);
- 	}
- 
-       esym += (sym.n_numaux + 1) * symesz;
-@@ -320,6 +334,7 @@
-   bfd_byte *esym;
-   bfd_byte *esym_end;
-   bfd_size_type amt;
-+  char *weaksym;
- 
-   symcount = obj_raw_syment_count (abfd);
- 
-@@ -476,6 +491,20 @@
- 		addit = FALSE;
- 	    }
- 
-+	  if (!strncmp (name, ".weak.", 6) && strchr (name + 6, '.'))
-+	    {
-+	      if (! (bfd_coff_link_add_one_symbol
-+		     (info, abfd, name, flags, section, value,
-+		      (const char *) NULL, copy, FALSE,
-+		      (struct bfd_link_hash_entry **) sym_hash)))
-+		goto error_return;
-+
-+	      weaksym = strdup (name + 6);
-+	      *(strchr(weaksym, '.')) = 0;
-+	      name = weaksym;
-+	      flags |= BSF_WEAK;
-+	    }
-+
- 	  if (addit)
- 	    {
- 	      if (! (bfd_coff_link_add_one_symbol
-diff -ru a/bfd/linker.c b/bfd/linker.c
---- a/bfd/linker.c	2014-07-03 01:37:21.000000000 -0400
-+++ b/bfd/linker.c	2015-06-06 17:51:24.148275212 -0400
-@@ -1050,6 +1050,7 @@
-   struct archive_hash_table arsym_hash;
-   unsigned int indx;
-   struct bfd_link_hash_entry **pundef;
-+  char *weaksym;
- 
-   if (! bfd_has_map (abfd))
-     {
-@@ -1073,6 +1074,13 @@
-       struct archive_hash_entry *arh;
-       struct archive_list *l, **pp;
- 
-+      if (!strncmp (arsym->name, ".weak.", 6) && strchr (arsym->name + 6, '.'))
-+	{
-+	  weaksym = strdup (arsym->name + 6);
-+	  *(strchr (weaksym, '.')) = '\0';
-+	  arsym->name = weaksym;
-+	}
-+
-       arh = archive_hash_lookup (&arsym_hash, arsym->name, TRUE, FALSE);
-       if (arh == NULL)
- 	goto error_return;
-diff -ru a/gas/config/tc-i386.c b/gas/config/tc-i386.c
---- a/gas/config/tc-i386.c	2014-07-03 01:37:25.000000000 -0400
-+++ b/gas/config/tc-i386.c	2015-06-12 22:40:37.100250091 -0400
-@@ -9148,25 +9148,6 @@
- 	value += md_pcrel_from (fixP);
- #endif
-     }
--#if defined (OBJ_COFF) && defined (TE_PE)
--  if (fixP->fx_addsy != NULL
--      && S_IS_WEAK (fixP->fx_addsy)
--      /* PR 16858: Do not modify weak function references.  */
--      && ! fixP->fx_pcrel)
--    {
--#if !defined (TE_PEP)
--      /* For x86 PE weak function symbols are neither PC-relative
--	 nor do they set S_IS_FUNCTION.  So the only reliable way
--	 to detect them is to check the flags of their containing
--	 section.  */
--      if (S_GET_SEGMENT (fixP->fx_addsy) != NULL
--	  && S_GET_SEGMENT (fixP->fx_addsy)->flags & SEC_CODE)
--	;
--      else
--#endif
--      value -= S_GET_VALUE (fixP->fx_addsy);
--    }
--#endif
- 
-   /* Fix a few things - the dynamic linker expects certain values here,
-      and we must not disappoint it.  */
-@@ -9237,8 +9218,11 @@
-       fixP->fx_done = 0;
-       /* Remember value for tc_gen_reloc.  */
-       fixP->fx_addnumber = value;
--      /* Clear out the frag for now.  */
--      value = 0;
-+      /* for data symbols, cancel the effect of the relocation */
-+      if (!((S_GET_SEGMENT (fixP->fx_addsy)->flags) & SEC_CODE))
-+        value = -S_GET_VALUE (fixP->fx_addsy);
-+      else
-+        value = 0;
-     }
- #endif
-   else if (use_rela_relocations)
-
---- a/binutils/rename.c	2014-07-03 01:37:22.000000000 -0400
-+++ b/binutils/rename.c	2015-11-25 23:13:38.086948592 -0500
-@@ -167,7 +167,10 @@
- 	  && s.st_nlink == 1)
-       )
-     {
--      ret = rename (from, to);
-+      if ((ret = rename (from, to)))
-+	if (!(ret = simple_copy (from, to)))
-+	  unlink (from);
-+
-       if (ret == 0)
- 	{
- 	  if (exists)
diff --git a/patches/gmp-5.1.3.local.patch b/patches/gmp-5.1.3.local.patch
deleted file mode 100644
index ecee6b99..00000000
--- a/patches/gmp-5.1.3.local.patch
+++ /dev/null
@@ -1,22 +0,0 @@
-diff -ru a/configfsf.sub b/configfsf.sub
---- a/configfsf.sub	2013-09-30 06:18:28.000000000 -0400
-+++ b/configfsf.sub	2015-05-28 00:18:19.772345286 -0400
-@@ -794,6 +794,9 @@
- 	microblaze*)
- 		basic_machine=microblaze-xilinx
- 		;;
-+	midipix)
-+		os=-midipix
-+		;;
- 	mingw64)
- 		basic_machine=x86_64-pc
- 		os=-mingw64
-@@ -1370,7 +1373,7 @@
- 	      | -udi* | -eabi* | -lites* | -ieee* | -go32* | -aux* \
- 	      | -chorusos* | -chorusrdb* | -cegcc* \
- 	      | -cygwin* | -msys* | -pe* | -psos* | -moss* | -proelf* | -rtems* \
--	      | -mingw32* | -mingw64* | -linux-gnu* | -linux-android* \
-+	      | -midipix* | -mingw32* | -mingw64* | -linux-gnu* | -linux-android* \
- 	      | -linux-newlib* | -linux-musl* | -linux-uclibc* \
- 	      | -uxpv* | -beos* | -mpeix* | -udk* \
- 	      | -interix* | -uwin* | -mks* | -rhapsody* | -darwin* | -opened* \
diff --git a/patches/libelf-0.8.13.local.patch b/patches/libelf-0.8.13.local.patch
deleted file mode 100644
index 73d60e90..00000000
--- a/patches/libelf-0.8.13.local.patch
+++ /dev/null
@@ -1,39 +0,0 @@
-diff -ru a/configure b/configure
---- a/configure	2008-05-23 04:18:03.000000000 -0400
-+++ b/configure	2015-03-10 20:32:16.332333640 -0400
-@@ -3445,6 +3445,16 @@
- 	LINK_SHLIB='$(LD) -G -z text -h $(SONAME)'
- 	INSTALL_SHLIB='$(INSTALL_PROGRAM)'
- 	;;
-+      *midipix*)
-+        PICFLAGS='-fPIC -DPIC'
-+        SHLIB_SFX='.so.$(VERSION)'
-+        SHLINK_SFX='.so'
-+        SONAME_SFX='.so.$(MAJOR)'
-+        LINK_SHLIB='$(CC) -shared -Wl,-soname,$(SONAME) -mout-implib -moutput-def'
-+        IMPLIB_NAME=libelf.`echo "so.$VERSION" | sed -E 's/[^\.]+$/lib.a/'`
-+        INSTALL_SHLIB='cp $(IMPLIB_NAME) $(libdir)/libelf.lib.a; $(INSTALL_PROGRAM)'
-+        DEPSHLIBS=''
-+        ;;
-       *)
- 	echo "configure: warning: shared libraries not supported for $host" 1>&2
- 	mr_enable_shared=no
-@@ -3687,6 +3697,7 @@
- s%@INSTALL_SHLIB@%$INSTALL_SHLIB%g
- s%@DEPSHLIBS@%$DEPSHLIBS%g
- s%@DO_SHLIB@%$DO_SHLIB%g
-+s%@IMPLIB_NAME@%$IMPLIB_NAME%g
- 
- CEOF
- EOF
-diff -ru a/lib/Makefile.in b/lib/Makefile.in
---- a/lib/Makefile.in	2009-11-01 08:04:19.000000000 -0500
-+++ b/lib/Makefile.in	2015-03-09 00:13:06.842232837 -0400
-@@ -49,6 +49,7 @@
- SHLINK_SFX = @SHLINK_SFX@
- SONAME_SFX = @SONAME_SFX@
- LINK_SHLIB = @LINK_SHLIB@
-+IMPLIB_NAME = @IMPLIB_NAME@
- INSTALL_SHLIB = @INSTALL_SHLIB@
- 
- SHLIB = libelf$(SHLIB_SFX)
diff --git a/patches/libffi-3.2.1.local.patch b/patches/libffi-3.2.1.local.patch
deleted file mode 100644
index d5c7fbdc..00000000
--- a/patches/libffi-3.2.1.local.patch
+++ /dev/null
@@ -1,198 +0,0 @@
-diff -ru --new-file a/configure b/configure
---- a/configure	2014-11-12 06:59:57.000000000 -0500
-+++ b/configure	2016-01-25 18:26:47.000000000 -0500
-@@ -17133,7 +17133,7 @@
-   i?86-*-freebsd* | i?86-*-openbsd*)
- 	TARGET=X86_FREEBSD; TARGETDIR=x86
- 	;;
--  i?86-win32* | i?86-*-cygwin* | i?86-*-mingw* | i?86-*-os2* | i?86-*-interix*)
-+  i?86-win32* | i?86-*-cygwin* | i?86-*-mingw* | i?86-*-os2* | i?86-*-interix* | i?86-*-midipix*)
- 	TARGET=X86_WIN32; TARGETDIR=x86
- 	# All mingw/cygwin/win32 builds require -no-undefined for sharedlib.
- 	# We must also check with_cross_host to decide if this is a native
-@@ -17161,7 +17161,7 @@
- 	TARGET=X86_DARWIN; TARGETDIR=x86
- 	;;
- 
--  x86_64-*-cygwin* | x86_64-*-mingw*)
-+  x86_64-*-cygwin* | x86_64-*-mingw* | x86_64-*-midipix*)
- 	TARGET=X86_WIN64; TARGETDIR=x86
- 	# All mingw/cygwin/win32 builds require -no-undefined for sharedlib.
- 	# We must also check with_cross_host to decide if this is a native
-diff -ru --new-file a/src/closures.c b/src/closures.c
---- a/src/closures.c	2014-11-08 07:47:24.000000000 -0500
-+++ b/src/closures.c	2016-01-25 17:57:43.000000000 -0500
-@@ -26,6 +26,25 @@
-    DEALINGS IN THE SOFTWARE.
-    ----------------------------------------------------------------------- */
- 
-+#ifdef __midipix__
-+
-+#include <stdlib.h>
-+
-+void * ffi_closure_alloc (size_t size, void ** code)
-+{
-+	if (code)
-+		return (*code = malloc(size));
-+	else
-+		return 0;
-+}
-+
-+void ffi_closure_free (void * addr)
-+{
-+	free(addr);
-+}
-+
-+#else
-+
- #if defined __linux__ && !defined _GNU_SOURCE
- #define _GNU_SOURCE 1
- #endif
-@@ -686,3 +705,4 @@
- 
- # endif /* ! FFI_MMAP_EXEC_WRIT */
- #endif /* FFI_CLOSURES */
-+#endif
-diff -ru --new-file a/src/x86/ffi.c b/src/x86/ffi.c
---- a/src/x86/ffi.c	2014-11-08 07:47:24.000000000 -0500
-+++ b/src/x86/ffi.c	2016-01-25 17:52:14.000000000 -0500
-@@ -31,8 +31,12 @@
- #if !defined(__x86_64__) || defined(_WIN64) || defined(__CYGWIN__)
- 
- #ifdef _WIN64
-+#ifdef __midipix__
-+/* not needed */
-+#else
- #include <windows.h>
- #endif
-+#endif
- 
- #include <ffi.h>
- #include <ffi_common.h>
-diff -ru --new-file a/src/x86/win32.S b/src/x86/win32.S
---- a/src/x86/win32.S	2014-11-11 09:41:37.000000000 -0500
-+++ b/src/x86/win32.S	2016-01-25 18:36:49.000000000 -0500
-@@ -1344,6 +1344,14 @@
-         .align 4
- .LEFDE5:
- 
-+#ifdef __midipix__
-+	.section .got$ffi_call_win32,"r"
-+	.global __imp_ffi_call_win32
-+__imp_ffi_call_win32:
-+	.long	ffi_call_win32
-+	.linkonce discard
-+#endif
-+
- #endif /* !_MSC_VER */
- 
- #if defined __ELF__ && defined __linux__
-diff -ru --new-file a/src/x86/win64.S b/src/x86/win64.S
---- a/src/x86/win64.S	2014-11-08 07:47:24.000000000 -0500
-+++ b/src/x86/win64.S	2016-01-25 17:47:17.000000000 -0500
-@@ -516,5 +516,15 @@
- 	pop	%rbp
- 	retq
- 	.seh_endproc
-+
-+
-+#ifdef __midipix__
-+	.section .got$ffi_call_win64,"r"
-+	.global __imp_ffi_call_win64
-+__imp_ffi_call_win64:
-+	.quad	ffi_call_win64
-+	.linkonce discard
-+#endif
-+
- #endif /* !_MSC_VER */
- 
---- libffi-3.2.1/src/x86/win32.S.orig2	2016-05-31 09:21:19.120895425 +0000
-+++ libffi-3.2.1/src/x86/win32.S	2016-05-31 09:22:19.252894091 +0000
-@@ -529,7 +529,9 @@
-  
-         # This assumes we are using gas.
-         .balign 16
-+#ifndef __midipix__
- FFI_HIDDEN(ffi_call_win32)
-+#endif
-         .globl	USCORE_SYMBOL(ffi_call_win32)
- #if defined(X86_WIN32) && !defined(__OS2__)
-         .def	_ffi_call_win32;	.scl	2;	.type	32;	.endef
-@@ -712,7 +714,9 @@
-         ret
- .ffi_call_win32_end:
-         .balign 16
-+#ifndef __midipix__
- FFI_HIDDEN(ffi_closure_THISCALL)
-+#endif
-         .globl	USCORE_SYMBOL(ffi_closure_THISCALL)
- #if defined(X86_WIN32) && !defined(__OS2__)
-         .def	_ffi_closure_THISCALL;	.scl	2;	.type	32;	.endef
-@@ -725,7 +729,9 @@
-         jmp	.ffi_closure_STDCALL_internal
- 
-         .balign 16
-+#ifndef __midipix__
- FFI_HIDDEN(ffi_closure_FASTCALL)
-+#endif
-         .globl	USCORE_SYMBOL(ffi_closure_FASTCALL)
- #if defined(X86_WIN32) && !defined(__OS2__)
-         .def	_ffi_closure_FASTCALL;	.scl	2;	.type	32;	.endef
-@@ -737,7 +743,9 @@
-         push	%edx
-         push	%ecx
-         jmp	.ffi_closure_STDCALL_internal
-+#ifndef __midipix__
- FFI_HIDDEN(ffi_closure_REGISTER)
-+#endif
-         .globl	USCORE_SYMBOL(ffi_closure_REGISTER)
- #if defined(X86_WIN32) && !defined(__OS2__)
-         .def	_ffi_closure_REGISTER;	.scl	2;	.type	32;	.endef
-@@ -754,7 +762,9 @@
- .LFE1:
-         # This assumes we are using gas.
-         .balign 16
-+#ifndef __midipix__
- FFI_HIDDEN(ffi_closure_SYSV)
-+#endif
- #if defined(X86_WIN32)
-         .globl	USCORE_SYMBOL(ffi_closure_SYSV)
- #if defined(X86_WIN32) && !defined(__OS2__)
-@@ -898,7 +908,9 @@
- 
- #ifdef X86_WIN32
-         .balign 16
-+#ifndef __midipix__
- FFI_HIDDEN(ffi_closure_raw_THISCALL)
-+#endif
-         .globl	USCORE_SYMBOL(ffi_closure_raw_THISCALL)
- #if defined(X86_WIN32) && !defined(__OS2__)
-         .def	_ffi_closure_raw_THISCALL;	.scl	2;	.type	32;	.endef
-@@ -1040,7 +1052,9 @@
- 
-         # This assumes we are using gas.
-         .balign	16
-+#ifndef __midipix__
- FFI_HIDDEN(ffi_closure_STDCALL)
-+#endif
-         .globl	USCORE_SYMBOL(ffi_closure_STDCALL)
- #if defined(X86_WIN32) && !defined(__OS2__)
-         .def	_ffi_closure_STDCALL;	.scl	2;	.type	32;	.endef
-@@ -1345,10 +1359,17 @@
- .LEFDE5:
- 
- #ifdef __midipix__
-+#if defined(SYMBOL_UNDERSCORE)
-+	.section .got$ffi__call_win32,"r"
-+	.global __imp__ffi_call_win32
-+__imp__ffi_call_win32:
-+	.long	_ffi_call_win32
-+#else
- 	.section .got$ffi_call_win32,"r"
- 	.global __imp_ffi_call_win32
- __imp_ffi_call_win32:
- 	.long	ffi_call_win32
-+#endif
- 	.linkonce discard
- #endif
- 
diff --git a/vars/build.vars b/vars/build.vars
index afb751ec..87b08ae4 100644
--- a/vars/build.vars
+++ b/vars/build.vars
@@ -57,7 +57,7 @@ fi;
 : ${LOG_MSG_INFO_COLOUR:=93};
 : ${LOG_MSG_SUCC_COLOUR:=92};
 : ${LOG_MSG_WARN_COLOUR:=96};
-: ${PKG_BUILD_VARS:="BUILD_CMDLINE BUILD_DIR BUILD_TYPE CFLAGS_BUILD_EXTRA CFLAGS_CONFIGURE CFLAGS_CONFIGURE_EXTRA CFLAGS_INSTALL_EXTRA CONFIG_CACHE_EXTRA CONFIGURE CONFIGURE_ARGS CONFIGURE_ARGS_EXTRA DISABLED ENV_VARS_EXTRA FNAME GIT_BRANCH INSTALL_FILES INSTALL_TARGET INSTALL_TARGET_EXTRA LDFLAGS_BUILD_EXTRA LDFLAGS_CONFIGURE LDFLAGS_CONFIGURE_EXTRA LDFLAGS_INSTALL_EXTRA MAKEFLAGS_BUILD MAKEFLAGS_BUILD_EXTRA MAKEFLAGS_INSTALL MAKEFLAGS_INSTALL_EXTRA NO_CLEAN NO_MAKE_INSTALL PREFIX_EXTRA SHA256SUM SLIBTOOL SUBDIR SUBDIR_CREATE URL URL_FNAME URL_TYPE VERSION"};
+: ${PKG_BUILD_VARS:="BUILD_CMDLINE BUILD_DIR BUILD_TYPE CFLAGS_BUILD_EXTRA CFLAGS_CONFIGURE CFLAGS_CONFIGURE_EXTRA CFLAGS_INSTALL_EXTRA CONFIG_CACHE_EXTRA CONFIGURE CONFIGURE_ARGS CONFIGURE_ARGS_EXTRA DISABLED ENV_VARS_EXTRA FNAME GIT_BRANCH INSTALL_FILES INSTALL_TARGET INSTALL_TARGET_EXTRA LDFLAGS_BUILD_EXTRA LDFLAGS_CONFIGURE LDFLAGS_CONFIGURE_EXTRA LDFLAGS_INSTALL_EXTRA MAKEFLAGS_BUILD MAKEFLAGS_BUILD_EXTRA MAKEFLAGS_INSTALL MAKEFLAGS_INSTALL_EXTRA NO_CLEAN NO_MAKE_BUILD NO_MAKE_INSTALL PREFIX_EXTRA SHA256SUM SLIBTOOL SUBDIR SUBDIR_CREATE URL URL_FNAME URL_TYPE VERSION"};
 : ${TARBALL_FNAME_PREFIX:=midipix-${ARCH}-${BUILD}.};
 : ${TARBALL_SIGN_GPG_KEY:=};
 : ${TARBALL_CROSS_FNAME_PREFIX:=midipix-${ARCH}-${BUILD}_cross.};
@@ -74,6 +74,14 @@ fi;
 export PATH="${PREFIX}/bin${PATH:+:${PATH}}";
 
 #
+# Build target init
+#
+INIT_PACKAGES="chainport";
+: ${PKG_CHAINPORT_URL:=${GITROOT}/ports/chainport};
+: ${PKG_CHAINPORT_URL_TYPE:=git};
+: ${PKG_CHAINPORT_BUILD_DIR:=chainport};
+
+#
 # Build target host_toolchain
 #
 HOST_TOOLCHAIN_BUILD_TYPE="host";
@@ -711,8 +719,8 @@ LEAF_PACKAGES_PREFIX="${PREFIX_NATIVE}";
 #
 # Build meta-targets
 #
-DEVROOT_PACKAGES="host_toolchain native_toolchain runtime";
-WORLD_PACKAGES="host_toolchain native_toolchain runtime lib_packages leaf_packages";
-ALL_TARGETS="host_toolchain native_toolchain runtime lib_packages leaf_packages devroot world";
+DEVROOT_PACKAGES="init host_toolchain native_toolchain runtime";
+WORLD_PACKAGES="init host_toolchain native_toolchain runtime lib_packages leaf_packages";
+ALL_TARGETS="init host_toolchain native_toolchain runtime lib_packages leaf_packages devroot world";
 
 # vim:filetype=sh textwidth=0
diff --git a/vars/chainport.vars b/vars/chainport.vars
new file mode 100644
index 00000000..b1c0a1be
--- /dev/null
+++ b/vars/chainport.vars
@@ -0,0 +1,13 @@
+#
+# . ./build.vars and set -o errexit -o noglob are assumed.
+#
+
+pkg_chainport_build() {
+	:;
+};
+
+pkg_chainport_install() {
+	:;
+};
+
+# vim:filetype=sh