300-012_check_ldrunpath_length.patch

這是一個實時嵌入式作業系統 實作了MCS51 ARM等MCU

#!/bin/sh -e
## 012_check_ldrunpath_length.dpatch by Chris Chimelis <[e-mail]>
##
## All lines beginning with `## DP:' are a description of the patch.
## DP: Only generate an RPATH entry if LD_RUN_PATH is not empty, for
## DP: cases where -rpath isn't specified. (#151024)

if [ $# -ne 1 ]; then
    echo >&2 "`basename $0`: script expects -patch|-unpatch as argument"
    exit 1
fi

[ -f debian/patches/00patch-opts ] && . debian/patches/00patch-opts
patch_opts="${patch_opts:--f --no-backup-if-mismatch}"

case "$1" in
       -patch) patch $patch_opts -p1 < $0;;
       -unpatch) patch $patch_opts -p1 -R < $0;;
        *)
                echo >&2 "`basename $0`: script expects -patch|-unpatch as argument"
                exit 1;;
esac

exit 0

@DPATCH@
diff -urNad /home/james/debian/packages/binutils/new/binutils-2.15/ld/emultempl/elf32.em binutils-2.15/ld/emultempl/elf32.em
--- /home/james/debian/packages/binutils/new/binutils-2.15/ld/emultempl/elf32.em	2004-05-21 23:12:58.000000000 +0100
+++ binutils-2.15/ld/emultempl/elf32.em	2004-05-21 23:12:59.000000000 +0100
@@ -692,6 +692,8 @@
 	      && command_line.rpath == NULL)
 	    {
 	      lib_path = (const char *) getenv ("LD_RUN_PATH");
+	      if ((lib_path) && (strlen (lib_path) == 0))
+		  lib_path = NULL;
 	      if (gld${EMULATION_NAME}_search_needed (lib_path, &n,
 						      force))
 		break;
@@ -871,6 +873,8 @@
   rpath = command_line.rpath;
   if (rpath == NULL)
     rpath = (const char *) getenv ("LD_RUN_PATH");
+  if ((rpath) && (strlen (rpath) == 0))
+      rpath = NULL;
   if (! (bfd_elf_size_dynamic_sections
 	 (output_bfd, command_line.soname, rpath,
 	  command_line.filter_shlib,