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authorJim Blandy <jimb@codesourcery.com>2003-01-23 23:03:32 +0000
committerJim Blandy <jimb@codesourcery.com>2003-01-23 23:03:32 +0000
commit5b5d99cf4d5ded93b60fd64c6069d45e3eeab1d3 (patch)
tree4a1aee75b40925f41c77c4719c476f79a6c05e8f /gdb/acinclude.m4
parent2e9d25326799fc76b25edca6d6e6b644e0a72f1c (diff)
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gdb/ChangeLog:
2003-01-23 Alexander Larsson <alexl@redhat.com> Jim Blandy <jimb@redhat.com> Add support for executables whose debug info has been separated out into a separate file, leaving only a link behind. * objfiles.h (struct objfile): New fields: separate_debug_objfile and separate_debug_objfile_backlink. (put_objfile_before): New declaration. * symfile.c: #include "filenames.h". (symbol_file_add_with_addrs_or_offsets): If this objfile has its debug info in a separate file, read that, too. Save the addrs argument, so we can use it again to read the separated debug info; syms_from_objfile modifies the table we pass it. (reread_symbols): After re-reading an objfile, call reread_separate_symbols to refresh its separate debug info objfile, if it has one. (reread_separate_symbols, find_separate_debug_file, get_debug_link_info, separate_debug_file_exists): New functions. (debug_file_directory): New global var. (_initialize_symfile): Initialize debug_file_directory, and provide the new `set debug-file-directory' command to let the user change it. * objfiles.c (free_objfile): If this objfile has its debug info in a separate objfile, free that one too. If this is itself a separate debug info objfile, clear our parent's backlink. (put_objfile_before): New function. * utils.c (gnu_debuglink_crc32): New function. * defs.h (gnu_debuglink_crc32): New declaration. * Makefile.in (symfile.o): Note dependency on "filenames.h". * configure.in: Handle --with-separate-debug-dir config option. * acinclude.m4 (AC_DEFINE_DIR): New macro. * acconfig.h (DEBUGDIR): New macro. * configure, aclocal.m4, config.in: Regenerated. gdb/doc/ChangeLog: 2003-01-23 Jim Blandy <jimb@redhat.com> * gdb.texinfo (Separate Debug Files): New section.
Diffstat (limited to 'gdb/acinclude.m4')
-rw-r--r--gdb/acinclude.m415
1 files changed, 15 insertions, 0 deletions
diff --git a/gdb/acinclude.m4 b/gdb/acinclude.m4
index a215108..e8951df 100644
--- a/gdb/acinclude.m4
+++ b/gdb/acinclude.m4
@@ -927,3 +927,18 @@ AC_DEFUN([AC_GNU_SOURCE],
AC_BEFORE([$0], [AC_TRY_RUN])dnl
AC_DEFINE([_GNU_SOURCE])
])
+
+dnl written by Guido Draheim <guidod@gmx.de>, original by Alexandre Oliva
+dnl Version 1.3 (2001/03/02)
+dnl source http://www.gnu.org/software/ac-archive/Miscellaneous/ac_define_dir.html
+
+AC_DEFUN([AC_DEFINE_DIR], [
+ test "x$prefix" = xNONE && prefix="$ac_default_prefix"
+ test "x$exec_prefix" = xNONE && exec_prefix='${prefix}'
+ ac_define_dir=`eval echo [$]$2`
+ ac_define_dir=`eval echo [$]ac_define_dir`
+ ifelse($3, ,
+ AC_DEFINE_UNQUOTED($1, "$ac_define_dir"),
+ AC_DEFINE_UNQUOTED($1, "$ac_define_dir", $3))
+])
+