1 files changed, 50 insertions, 0 deletions
diff --git a/pkg/syslinux/gen.lua b/pkg/syslinux/gen.lua
new file mode 100644
index 00000000..a142777c
--- /dev/null
+++ b/pkg/syslinux/gen.lua
@@ -0,0 +1,50 @@
+cflags{
+	'-I $dir',
+	'-I $outdir',
+	'-I $srcdir/libinstaller',
+
+	-- NOTE: we should only have to include $srcdir/libinstaller, but
+	-- BSD pax/tar transforms symlink targets as well as filenames,
+	-- trashing the libinstaller/advconst.h symlink.
+	'-I $srcdir/com32/include/syslinux',
+}
+
+build('awk', '$outdir/version.h', {'$srcdir/version', '|', '$dir/version.awk'}, {
+	expr=[[-f $dir/version.awk -v fmt='#define %s %s']],
+})
+
+sub('tools.ninja', function()
+	toolchain 'host'
+	cflags{'-std=c99', '-pedantic', '-Wall', '-Wextra'}
+	set('srcdir', '$dir')
+	exe('bin2c', {'bin2c.c'})
+end)
+
+rule('bin2c', '$outdir/bin2c $args <$in >$out.tmp && mv $out.tmp $out')
+function bin2c(bin, args)
+	local name = args[1]
+	build('bin2c', '$outdir/'..name..'.c', {
+		'$srcdir/'..bin, '|', '$outdir/bin2c',
+	}, {args=args})
+end
+
+bin2c('bios/core/ldlinux.bss', {'syslinux_bootsect'})
+bin2c('bios/core/ldlinux.sys', {'syslinux_ldlinux', '512'})
+bin2c('bios/com32/elflink/ldlinux/ldlinux.c32', {'syslinux_ldlinuxc32'})
+
+exe('bin/extlinux', [[
+	extlinux/(main.c mountinfo.c)
+	libinstaller/(
+		syslxmod.c
+		syslxopt.c
+		syslxcom.c
+		setadv.c
+		advio.c
+	)
+	$outdir/syslinux_(bootsect ldlinux ldlinuxc32).c
+]], {'$outdir/version.h'})
+file('bin/extlinux', '755', '$outdir/bin/extlinux')
+
+file('lib/syslinux/bios/mbr.bin', '644', '$srcdir/bios/mbr/mbr.bin')
+
+fetch 'curl'