Move towards custom packages.

Change the build image process in a way that custom-built packages
can be utilized.  This means a simpler `Makefile` since every
modification is implemented on the level of packages.  Include the
sources for every customized package.

1 files changed, 176 insertions, 0 deletions

diff --git a/aports/busybox/0008-fbsplash-support-image-and-bar-alignment-and-positio.patch b/aports/busybox/0008-fbsplash-support-image-and-bar-alignment-and-positio.patch
new file mode 100644
index 0000000..ab3421e
--- /dev/null
+++ b/aports/busybox/0008-fbsplash-support-image-and-bar-alignment-and-positio.patch
@@ -0,0 +1,176 @@
+From cc005e48ebd831199789d9dfb1a9307e743ecdaa Mon Sep 17 00:00:00 2001
+From: =?UTF-8?q?Timo=20Ter=C3=A4s?= <timo.teras@iki.fi>
+Date: Fri, 21 Nov 2014 16:06:34 +0200
+Subject: [PATCH] fbsplash: support image and bar alignment and positioning
+
+Needed to center a splash screen image in the initramfs.
+---
+ miscutils/fbsplash.c | 93 ++++++++++++++++++++++++++++++++------------
+ 1 file changed, 69 insertions(+), 24 deletions(-)
+
+diff --git a/miscutils/fbsplash.c b/miscutils/fbsplash.c
+index 1c206ef53..500e04fcc 100644
+--- a/miscutils/fbsplash.c
++++ b/miscutils/fbsplash.c
+@@ -54,7 +54,7 @@
+ //usage:     "\n	-d	Framebuffer device (default /dev/fb0)"
+ //usage:     "\n	-i	Config file (var=value):"
+ //usage:     "\n			BAR_LEFT,BAR_TOP,BAR_WIDTH,BAR_HEIGHT"
+-//usage:     "\n			BAR_R,BAR_G,BAR_B,IMG_LEFT,IMG_TOP"
++//usage:     "\n			BAR_R,BAR_G,BAR_B,IMG_LEFT,IMG_TOP,IMG_ALIGN"
+ //usage:     "\n	-f	Control pipe (else exit after drawing image)"
+ //usage:     "\n			commands: 'NN' (% for progress bar) or 'exit'"
+ //usage:     "\n	-T	Switch to TTY to hide all console messages"
+@@ -73,13 +73,39 @@
+ 
+ #define ESC "\033"
+ 
++enum {
++	bar_width,
++	bar_height,
++	bar_posx,
++	bar_posy,
++	bar_colr,
++	bar_colg,
++	bar_colb,
++	nimg_posx,
++	nimg_posy,
++	nimg_align,
++	num_ns_opts,
++	debug = num_ns_opts,
++};
++
++#define nbar_width	ns[bar_width]
++#define nbar_height	ns[bar_height]
++#define nbar_posx	ns[bar_posx]
++#define nbar_posy	ns[bar_posy]
++#define nbar_colr	ns[bar_colr]
++#define nbar_colg	ns[bar_colg]
++#define nbar_colb	ns[bar_colb]
++#define img_posx	ns[nimg_posx]
++#define img_posy	ns[nimg_posy]
++#define img_align	ns[nimg_align]
++
+ struct globals {
+ #if DEBUG
+ 	bool bdebug_messages;	// enable/disable logging
+ 	FILE *logfile_fd;	// log file
+ #endif
+ 	unsigned char *addr;	// pointer to framebuffer memory
+-	unsigned ns[9];		// n-parameters
++	unsigned ns[num_ns_opts];	// n-parameters
+ 	const char *image_filename;
+ 	int silent_tty, fd_tty_s;
+ 	bool do_not_draw;
+@@ -96,16 +122,6 @@ struct globals {
+ 	SET_PTR_TO_GLOBALS(xzalloc(sizeof(G))); \
+ } while (0)
+ 
+-#define nbar_width	ns[0]	// progress bar width
+-#define nbar_height	ns[1]	// progress bar height
+-#define nbar_posx	ns[2]	// progress bar horizontal position
+-#define nbar_posy	ns[3]	// progress bar vertical position
+-#define nbar_colr	ns[4]	// progress bar color red component
+-#define nbar_colg	ns[5]	// progress bar color green component
+-#define nbar_colb	ns[6]	// progress bar color blue component
+-#define img_posx	ns[7]	// image horizontal position
+-#define img_posy	ns[8]	// image vertical position
+-
+ #if DEBUG
+ #define DEBUG_MESSAGE(strMessage, args...) \
+ 	if (G.bdebug_messages) { \
+@@ -386,7 +402,7 @@ static void fb_drawimage(void)
+ 	FILE *theme_file;
+ 	char *read_ptr;
+ 	unsigned char *pixline;
+-	unsigned i, j, width, height, line_size;
++	int i, j, width, height, line_size, xoffs, yoffs, xstart;
+ 
+ 	if (LONE_DASH(G.image_filename)) {
+ 		theme_file = stdin;
+@@ -436,18 +452,39 @@ static void fb_drawimage(void)
+ 	line_size = width*3;
+ 	pixline = xmalloc(line_size);
+ 
+-	if ((width + G.img_posx) > G.scr_var.xres)
+-		width = G.scr_var.xres - G.img_posx;
+-	if ((height + G.img_posy) > G.scr_var.yres)
+-		height = G.scr_var.yres - G.img_posy;
+-	for (j = 0; j < height; j++) {
++	xoffs = G.img_posx;
++	switch (G.img_align % 3) {
++	case 1: xoffs += (G.scr_var.xres - width) / 2; break;
++	case 2: xoffs += G.scr_var.xres - width; break;
++	}
++	xstart = 0;
++	if (xoffs < 0) {
++		xstart = -xoffs;
++		xoffs = 0;
++	}
++	if ((width + xoffs) > G.scr_var.xres)
++		width = G.scr_var.xres - xoffs;
++
++	yoffs = G.img_posy;
++	switch (G.img_align / 3) {
++	case 1: yoffs += (G.scr_var.yres - height) / 2; break;
++	case 2: yoffs += G.scr_var.yres - height; break;
++	}
++	if ((height + yoffs) > G.scr_var.yres)
++		height = G.scr_var.yres - yoffs;
++
++	for (j = 0; j < height; j++, yoffs++) {
+ 		unsigned char *pixel;
+ 		unsigned char *src;
+ 
+ 		if (fread(pixline, 1, line_size, theme_file) != line_size)
+ 			bb_error_msg_and_die("bad PPM file '%s'", G.image_filename);
+-		pixel = pixline;
+-		src = G.addr + (G.img_posy + j) * G.scr_fix.line_length + G.img_posx * G.bytes_per_pixel;
++
++		if (yoffs < 0)
++			continue;
++
++		pixel = pixline + xstart * 3;
++		src = G.addr + yoffs * G.scr_fix.line_length + xoffs * G.bytes_per_pixel;
+ 		for (i = 0; i < width; i++) {
+ 			unsigned thispix = fb_pixel_value(pixel[0], pixel[1], pixel[2]);
+ 			fb_write_pixel(src, thispix);
+@@ -466,11 +503,15 @@ static void fb_drawimage(void)
+  */
+ static void init(const char *cfg_filename)
+ {
++	static const char align_names[] ALIGN1 =
++		"LT\0" "CT\0" "RT\0"
++		"LM\0" "CM\0" "RM\0"
++		"LB\0" "CB\0" "RB\0";
+ 	static const char param_names[] ALIGN1 =
+ 		"BAR_WIDTH\0" "BAR_HEIGHT\0"
+ 		"BAR_LEFT\0" "BAR_TOP\0"
+ 		"BAR_R\0" "BAR_G\0" "BAR_B\0"
+-		"IMG_LEFT\0" "IMG_TOP\0"
++		"IMG_LEFT\0" "IMG_TOP\0" "IMG_ALIGN\0"
+ #if DEBUG
+ 		"DEBUG\0"
+ #endif
+@@ -479,14 +520,18 @@ static void init(const char *cfg_filename)
+ 	parser_t *parser = config_open2(cfg_filename, xfopen_stdin);
+ 	while (config_read(parser, token, 2, 2, "#=",
+ 				(PARSE_NORMAL | PARSE_MIN_DIE) & ~(PARSE_TRIM | PARSE_COLLAPSE))) {
+-		unsigned val = xatoi_positive(token[1]);
++		unsigned val;
+ 		int i = index_in_strings(param_names, token[0]);
+ 		if (i < 0)
+ 			bb_error_msg_and_die("syntax error: %s", token[0]);
+-		if (i >= 0 && i < 9)
++		if (i == nimg_align)
++			val = index_in_strings(align_names, token[1]);
++		else
++			val = xatoi_positive(token[1]);
++		if (i < num_ns_opts)
+ 			G.ns[i] = val;
+ #if DEBUG
+-		if (i == 9) {
++		if (i == debug) {
+ 			G.bdebug_messages = val;
+ 			if (G.bdebug_messages)
+ 				G.logfile_fd = xfopen_for_write("/tmp/fbsplash.log");