diff options
| author | Nick Clifton <nickc@redhat.com> | 2020-10-16 11:37:26 +0100 |
|---|---|---|
| committer | Nick Clifton <nickc@redhat.com> | 2020-10-16 11:37:26 +0100 |
| commit | 23ae20f5e3afeeab9aa616c63ab3b357668476d5 (patch) | |
| tree | 77fe952d842fc8b8f4a0efccbc006686a3b05e77 /ld/configure.ac | |
| parent | 472d09c18a750f483ad974991f4f35ede3dfb10b (diff) | |
| download | gdb-23ae20f5e3afeeab9aa616c63ab3b357668476d5.zip gdb-23ae20f5e3afeeab9aa616c63ab3b357668476d5.tar.gz gdb-23ae20f5e3afeeab9aa616c63ab3b357668476d5.tar.bz2 | |
Add a new option to the linker: --error-handling-script=<NAME>. Run the script <NAME> if an undefined symbol or unfound library error is encountered.
PR 26626
* ldmain.c (undefined_symbol): If an error handlign script is
available, call it.
* ldfile.c (error_handling_script): Declare.
(ldfile_open_file): If a library cannot be found and an error
handling script is available, call it.
* ldmain.h (error_handling_script): Prototype.
* ldlex.h (OPTION_ERROR_HANDLING_SCRIPT): Define.
* lexsup.c (ld_options): Add --error-handling-script.
(parse_args): Add support for --errror-handling-script.
* ld.texi: Document the new feature.
* configure.ac: Add --error-handling-script option to disable
support for the new feature.
* NEWS: Mention the new feature.
* config.in: Regenerate.
* configure: Regenerate.
Diffstat (limited to 'ld/configure.ac')
| -rw-r--r-- | ld/configure.ac | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/ld/configure.ac b/ld/configure.ac index 74bcdfe..7676009 100644 --- a/ld/configure.ac +++ b/ld/configure.ac @@ -195,6 +195,16 @@ AC_ARG_ENABLE(separate-code, no) ac_default_ld_z_separate_code=0 ;; esac]) +# Decide if --error-handling-script should be supported. +ac_support_error_handling_script=unset +AC_ARG_ENABLE(error-handling-script, + AS_HELP_STRING([--enable-error-handling-script], + [enable/disable support for the --error-handling-script option]), +[case "${enableval}" in + yes) ac_support_error_handling_script=1 ;; + no) ac_support_error_handling_script=0 ;; +esac]) + # Decide which "--hash-style" to use by default # Provide a configure time option to override our default. AC_ARG_ENABLE([default-hash-style], @@ -489,6 +499,13 @@ AC_DEFINE_UNQUOTED(DEFAULT_LD_Z_SEPARATE_CODE, $ac_default_ld_z_separate_code, [Define to 1 if you want to enable -z separate-code in ELF linker by default.]) +if test "${ac_support_error_handling_script}" = unset; then + ac_support_error_handling_script=1 +fi +AC_DEFINE_UNQUOTED(SUPPORT_ERROR_HANDLING_SCRIPT, + $ac_support_error_handling_script, + [Define to 1 if you want to support the --error-handling-script command line option.]) + AC_DEFINE_UNQUOTED([DEFAULT_EMIT_SYSV_HASH], [$ac_default_emit_sysv_hash], [Define to 1 if you want to emit sysv hash in the ELF linker by default.]) |