automake commit without merge history

grub-core/gensymlist.sh

@@ -0,0 +1,71 @@
+#! /bin/sh
+#
+# Copyright (C) 2002,2006,2007,2008,2009,2010  Free Software Foundation, Inc.
+#
+# This gensymlist.sh.in is free software; the author
+# gives unlimited permission to copy and/or distribute it,
+# with or without modifications, as long as this notice is preserved.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY, to the extent permitted by law; without
+# even the implied warranty of MERCHANTABILITY or FITNESS FOR A
+# PARTICULAR PURPOSE.
+
+cat <<EOF
+/* This file is automatically generated by gensymlist.sh. DO NOT EDIT! */
+/*
+ *  GRUB  --  GRand Unified Bootloader
+ *  Copyright (C) 2002,2006,2007,2008,2009,2010  Free Software Foundation, Inc.
+ *
+ *  GRUB is free software: you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation, either version 3 of the License, or
+ *  (at your option) any later version.
+ *
+ *  GRUB is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with GRUB.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+EOF
+
+for i in $*; do
+  echo "#include <$i>"
+done
+
+cat <<EOF
+
+#define COMPILE_TIME_ASSERT(cond) switch (0) { case 1: case !(cond): ; }
+
+void
+grub_register_exported_symbols (void)
+{
+EOF
+
+cat <<EOF
+  struct symtab { const char *name; void *addr; };
+  struct symtab *p;
+  static struct symtab tab[] =
+    {
+EOF
+
+(while read LINE; do echo $LINE; done) \
+  | grep -v '^#' \
+  | sed -n \
+        -e '/EXPORT_FUNC *([a-zA-Z0-9_]*)/{s/.*EXPORT_FUNC *(\([a-zA-Z0-9_]*\)).*/      {"\1", \1},/;p;}' \
+        -e '/EXPORT_VAR *([a-zA-Z0-9_]*)/{s/.*EXPORT_VAR *(\([a-zA-Z0-9_]*\)).*/      {"\1", \&\1},/;p;}' \
+  | sort -u
+
+cat <<EOF
+      {0, 0}
+    };
+
+  COMPILE_TIME_ASSERT (sizeof (tab) > sizeof (tab[0]));
+  for (p = tab; p->name; p++)
+    grub_dl_register_symbol (p->name, p->addr, 0);
+}
+EOF