ports

commit 3595fda05738b7a29253724819a5d879e8fff74a
parent 232e950b8b68f912582085bf5f42341f9fc0434c
Author: Daniel Bainton <dpb@driftaway.org>
Date:   Sat, 29 Mar 2014 22:03:57 +0000

Add extlinux

Diffstat:
A
extlinux/bin2c.c
 | 
103
+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
A
extlinux/extlinux.mk
 | 
31
+++++++++++++++++++++++++++++++
A
extlinux/mkfile
 | 
7
+++++++

3 files changed, 141 insertions(+), 0 deletions(-)
diff --git a/extlinux/bin2c.c b/extlinux/bin2c.c
@@ -0,0 +1,103 @@
+/*
+ * This is bin2c program, which allows you to convert binary file to
+ * C language array, for use as embedded resource, for instance you can
+ * embed graphics or audio file directly into your program.
+ * This is public domain software, use it on your own risk.
+ * Contact Serge Fukanchik at fuxx@mail.ru  if you have any questions.
+ *
+ * Some modifications were made by Gwilym Kuiper (kuiper.gwilym@gmail.com)
+ * He decided not to change the licence.
+ *
+ * Some modifications were made by Daniel Bainton (dpb@driftaway.org)
+ * He decided not to change the licence.
+ */
+
+#include <stdio.h>
+#include <string.h>
+#include <stdlib.h>
+#include <assert.h>
+#include <sys/stat.h>
+
+int
+main(int argc, char* argv[])
+{
+    char *buf;
+    char *ident;
+    unsigned int i, file_size, need_comma, n, pad;
+    struct stat st;
+
+    FILE *f_input, *f_output;
+
+    if (argc < 4) {
+        fprintf(stderr, "Usage: %s binary_file output_file array_name [pad]\n", argv[0]);
+        return -1;
+    }
+
+    f_input = fopen(argv[1], "rb");
+    if (f_input == NULL) {
+        fprintf(stderr, "%s: can't open %s for reading\n", argv[0], argv[1]);
+        return -1;
+    }
+
+    // Get the file length
+    fseek(f_input, 0, SEEK_END);
+    file_size = ftell(f_input);
+    fseek(f_input, 0, SEEK_SET);
+
+    buf = (char *)malloc(file_size);
+    assert(buf);   
+
+    fread(buf, file_size, 1, f_input);
+    fclose(f_input);
+
+    f_output = fopen(argv[2], "w");
+    if (f_output == NULL)
+    {
+        fprintf(stderr, "%s: can't open %s for writing\n", argv[0], argv[1]);
+        return -1;
+    }
+
+    ident = argv[3];
+    
+    need_comma = 0;
+
+    fprintf (f_output, "unsigned char %s[] = {", ident);
+    for (i = 0; i < file_size; ++i)
+    {
+        if (need_comma) fprintf(f_output, ",");
+        else need_comma = 1;
+        if (( i % 8 ) == 0) fprintf(f_output, "\n\t");
+        else fprintf(f_output, " ");
+        fprintf(f_output, "0x%.2x", buf[i] & 0xff);
+    }
+
+    if (argc > 4)
+        pad = atoi(argv[4]);
+    else
+        pad = 1;
+    if (pad > 1) {
+        n = file_size % pad;
+        file_size += pad - n;
+
+        for (; i < file_size; ++i)
+        {
+            if (need_comma) fprintf(f_output, ",");
+            else need_comma = 1;
+            if (( i % 8 ) == 0) fprintf(f_output, "\n\t");
+            else fprintf(f_output, " ");
+            fprintf(f_output, "0x00");
+        }
+    }
+
+    fprintf(f_output, "\n};\n\n");
+
+    fprintf(f_output, "const unsigned int %s_len = %i;\n\n", ident, file_size);
+
+    stat(argv[1], &st);
+
+    fprintf(f_output, "const int %s_mtime = %i;\n", ident, st.st_mtim);
+
+    fclose(f_output);
+
+    return 0;
+}
diff --git a/extlinux/extlinux.mk b/extlinux/extlinux.mk
@@ -0,0 +1,31 @@
+BIN = extlinux
+OBJ = bootsect_bin.o ldlinux_bin.o ldlinuxc32_bin.o \
+	  ../libinstaller/syslxcom.o \
+	  ../libinstaller/syslxopt.o \
+	  ../libinstaller/syslxmod.o \
+	  ../libinstaller/setadv.o \
+	  ../libinstaller/advio.o \
+	  ../extlinux/main.o \
+	  ../extlinux/mountinfo.o
+
+INSTALL_BIN = extlinux
+LOCAL_CFLAGS = -I../libinstaller -I../extlinux -I../bios -D_FILE_OFFSET_BITS=64
+DEPS = e2fsprogs
+
+<$mkbuild/mk.common
+
+CPPFLAGS =
+
+bin2c:Q:
+	echo "CC $target"
+	$CC -static -o $target ../../bin2c.c
+
+bootsect_bin.c:Q: bin2c
+	./bin2c ../bios/core/ldlinux.bss $target syslinux_bootsect
+ldlinux_bin.c:Q: bin2c
+	./bin2c ../bios/core/ldlinux.sys $target syslinux_ldlinux 512
+ldlinuxc32_bin.c:Q: bin2c
+	./bin2c ../bios/com32/elflink/ldlinux/ldlinux.c32 $target syslinux_ldlinuxc32
+
+extlinux: $OBJ
+
diff --git a/extlinux/mkfile b/extlinux/mkfile
@@ -0,0 +1,7 @@
+<$mkbuild/mk.3rdparty
+
+v = 6.02
+src = syslinux-$v/build
+#url = $mirror/linux-$v.tar.gz
+url = $mirror/syslinux-$v.tar.xz
+mkfile = ../../extlinux.mk