diff options
| author | Nick Clifton <nickc@redhat.com> | 2015-10-21 13:12:19 +0100 |
|---|---|---|
| committer | Nick Clifton <nickc@redhat.com> | 2015-10-21 13:15:39 +0100 |
| commit | 6c3bc0f82c625d425b09c01f96b64946abe4118e (patch) | |
| tree | 7eb4b78f4c653b8034c6bd59fb8edfdfde301b54 /ld/configure.ac | |
| parent | 4cd98a1920446165eaf0a5d5e71f86133e92954d (diff) | |
Reset x86 Linux targets to not compressing debug sections by default. Enable compression of debug sections by default in the linker, if so configured.
PR gas/19109
. * configure.ac: Note the 'none' is an acceptable argument to
--enable-compressed-debug-sections.
* configure: Regenerate.
gas * configure.ac: Restore --enable-compressed-debug-sections.
Do not enable compressed debug sections by default for x86 Linux
targets.
* configure: Regenerate.
ld * configure.ac: Add --enable-compressed-debug-sections.
* configure: Regenerate.
* config.in: Regenerate.
* ld.texinfo: Document how to determine the default action for
debug sections.
* ldmain.c (main): If DEFAULT_FLAG_COMPRESS_DEBUG is defined then
set the compress_debug field of the link_info structure to
zlib-gabi.
* lexsup.c (elf_static_list_options): Output the default setting
for the --compress-debug-sections option.
* NEWS: Mention the new configure option.
Diffstat (limited to 'ld/configure.ac')
| -rw-r--r-- | ld/configure.ac | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/ld/configure.ac b/ld/configure.ac index e1d2c8137a..8a9ce2bbc2 100644 --- a/ld/configure.ac +++ b/ld/configure.ac @@ -143,6 +143,18 @@ case "${got_handling}" in *) AC_MSG_ERROR(bad value ${got_handling} for --enable-got option) ;; esac +# PR gas/19109 +# Decide the default method for compressing debug sections. +ac_default_compressed_debug_sections=unset +# Provide a configure time option to override our default. +AC_ARG_ENABLE(compressed_debug_sections, +[ --enable-compressed-debug-sections compress debug sections by default], +[case "${enableval}" in + yes | all | ld) ac_default_compressed_debug_sections=yes ;; + no | none) ac_default_compressed_debug_sections=no ;; + *) ac_default_compressed_debug_sections=unset ;; +esac])dnl + AM_BINUTILS_WARNINGS AM_LC_MESSAGES @@ -372,6 +384,10 @@ do fi done +if test x$ac_default_compressed_debug_sections == xyes ; then + AC_DEFINE(DEFAULT_FLAG_COMPRESS_DEBUG, 1, [Define if you want compressed debug sections by default.]) +fi + AC_SUBST(elf_list_options) AC_SUBST(elf_shlib_list_options) AC_SUBST(elf_plt_unwind_list_options) |