Imported Upstream version 4.2-build2006upstream/4.2-build2006upstream

1 files changed, 224 insertions, 0 deletions

diff --git a/setup/dirsetup.c b/setup/dirsetup.c
new file mode 100644
index 0000000..38bcd2b
--- /dev/null
+++ b/setup/dirsetup.c
@@ -0,0 +1,224 @@
+/*
+ *
+ * This file is part of Open Sound System.
+ *
+ * Copyright (C) 4Front Technologies 1996-2008.
+ *
+ * This this source file is released under GPL v2 license (no other versions).
+ * See the COPYING file included in the main directory of this source
+ * distribution for the license terms and conditions.
+ *
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include <string.h>
+#include <fcntl.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <dirent.h>
+#include <time.h>
+
+#if PATH_MAX == -1                                      
+#undef PATH_MAX                                           
+#endif
+#ifndef PATH_MAX                                          
+#define PATH_MAX 1024                                     
+#endif
+
+char *srcdir = NULL, *blddir = NULL;
+int verbose = 0, copy_files = 0;
+struct stat bld_stat, src_stat;
+
+static void
+copy_file (char *sname, char *tname, char *pname, int native_make)
+{
+  char *p;
+  int in_fd, out_fd, l;
+
+  unsigned char buf[4096];
+
+  if (strcmp (pname, ".depend") == 0)
+    return;
+
+  if (!native_make)
+    if (strncmp (pname, "Makefile", 8) == 0)
+      return;
+
+  if (strlen (pname) > 6)
+    {
+      p = pname + strlen (pname) - 6;	/* Seek to the _cfg.[c-h] suffix */
+      if (strcmp (p, "_cfg.c") == 0)
+	return;
+      if (strcmp (p, "_cfg.h") == 0)
+	return;
+    }
+
+  if (!copy_files)
+  {
+     symlink (sname, tname);
+     return;
+  }
+
+  if ((in_fd=open(sname, O_RDONLY, 0))==-1)
+     {
+	     perror(sname);
+	     exit(-1);
+     }
+
+  if ((out_fd=creat(tname, 0644))==-1)
+     {
+	     perror(tname);
+	     exit(-1);
+     }
+
+  while ((l=read(in_fd, buf, sizeof(buf)))>0)
+  {
+	  if (write(out_fd, buf, l)!=l)
+	     {
+		     perror(tname);
+		     exit(-1);
+	     }
+  }
+
+  if (l==-1)
+     {
+	     perror(sname);
+	     exit(-1);
+     }
+
+  close(in_fd);
+  close(out_fd);
+}
+
+static void
+copy_tree (char *fromdir, char *tgtdir, int native_make)
+{
+  DIR *dir;
+  struct dirent *de;
+  struct stat st;
+
+  if (tgtdir != NULL)
+    {
+      mkdir (tgtdir, 0700);
+    }
+
+  if ((dir = opendir (fromdir)) == NULL)
+    {
+      fprintf (stderr, "Bad source directory %s\n", fromdir);
+      return;
+    }
+
+  while ((de = readdir (dir)) != NULL)
+    {
+      char sname[PATH_MAX+20], tname[PATH_MAX+20];
+
+      sprintf (sname, "%s/%s", fromdir, de->d_name);
+      if (tgtdir != NULL)
+	sprintf (tname, "%s/%s", tgtdir, de->d_name);
+      else
+	sprintf (tname, "%s", de->d_name);
+
+      if (stat (sname, &st) == -1)
+	{
+	  perror (sname);
+	  exit (-1);
+	}
+
+      if ((st.st_dev == bld_stat.st_dev) && (st.st_ino == bld_stat.st_ino)) continue;
+      if ((st.st_dev == src_stat.st_dev) && (st.st_ino == src_stat.st_ino)) continue;
+
+      if (S_ISDIR (st.st_mode))
+	{
+	  if (de->d_name[0] != '.')
+	    {
+	      char tmp[PATH_MAX+20];
+	      int is_native = 0;
+	      struct stat st2;
+
+	      sprintf (tmp, "%s/.nativemake", sname);
+	      if (stat (tmp, &st2) != -1)
+		is_native = 1;
+
+	      sprintf (tmp, "%s/.nocopy", sname);
+	      if (stat (tmp, &st2) == -1)
+		copy_tree (sname, tname, is_native);
+	    }
+	}
+      else
+	{
+	  copy_file (sname, tname, de->d_name, native_make);
+	}
+    }
+
+  closedir (dir);
+}
+
+int
+main (int argc, char *argv[])
+{
+  int i;
+  FILE *f;
+
+  time_t t;
+  struct tm *tm;
+
+  if (argc < 3)
+    {
+      fprintf (stderr, "%s: Bad usage\n", argv[0]);
+      exit (-1);
+    }
+
+  srcdir = argv[1];
+  blddir = argv[2];
+
+  if (stat (blddir, &bld_stat) == -1)
+    {
+      perror (blddir);
+      exit (-1);
+    }
+
+  if (stat (srcdir, &src_stat) == -1)
+    {
+      perror (srcdir);
+      exit (-1);
+    }
+
+  for (i = 3; i < argc; i++)
+    {
+      if (strcmp (argv[i], "-v") == 0)
+	{
+	  verbose++;
+	  continue;
+	}
+
+      if (strcmp (argv[i], "-c") == 0)
+	{
+	  copy_files = 1;
+	  continue;
+	}
+    }
+
+  f = fopen (".nocopy", "w");
+  fclose (f);
+  copy_tree (srcdir, NULL, 0);
+
+#if 0
+  if ((f = fopen ("timestamp.h", "w")) == NULL)
+    {
+      perror ("timestamp.h");
+      exit (-1);
+    }
+
+  time (&t);
+  tm = gmtime (&t);
+  fprintf (f, "#define OSS_COMPILE_DATE \"%04d%02d%02d%02d%02d\"\n",
+	   tm->tm_year + 1900,
+	   tm->tm_mon + 1, tm->tm_mday, tm->tm_hour, tm->tm_min);
+
+  fclose (f);
+#endif
+
+  exit (0);
+}