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| author | Romain Geissler <romain.geissler@gmail.com> | 2017-08-08 07:25:39 +0930 |
|---|---|---|
| committer | Alan Modra <amodra@gmail.com> | 2017-08-08 07:25:39 +0930 |
| commit | 2760f24c4942853eac7b921e4b8843d57a602654 (patch) | |
| tree | 032df5cd9ee9386bd44239b733038f23f4388733 /ld/configure.ac | |
| parent | 8f5e83fb735af978b99ea6e22574560bf667d1d6 (diff) | |
| download | gdb-2760f24c4942853eac7b921e4b8843d57a602654.zip gdb-2760f24c4942853eac7b921e4b8843d57a602654.tar.gz gdb-2760f24c4942853eac7b921e4b8843d57a602654.tar.bz2 | |
Add configure flag to enable gnu hash style by default.
ld/
* configure.ac: Add --enable-default-hash-style option.
* ldmain.c (main): Set link_info.emit_hash to DEFAULT_EMIT_SYSV_HASH.
Set link_info.emit_gnu_hash to DEFAULT_EMIT_GNU_HASH.
* configure: Regenerate.
* config.in: Regenerate.
gold/
* configure.ac: Add --enable-default-hash-style option.
* options.h (hash_style): Use DEFAULT_HASH_STYLE as default value.
* configure: Regenerate.
* config.in: Regenerate.
Diffstat (limited to 'ld/configure.ac')
| -rw-r--r-- | ld/configure.ac | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/ld/configure.ac b/ld/configure.ac index ffe8018..99d127b 100644 --- a/ld/configure.ac +++ b/ld/configure.ac @@ -177,6 +177,32 @@ AC_ARG_ENABLE(relro, no) ac_default_ld_z_relro=0 ;; esac])dnl +# Decide which "--hash-style" to use by default +# Provide a configure time option to override our default. +AC_ARG_ENABLE([default-hash-style], +AS_HELP_STRING([--enable-default-hash-style={sysv,gnu,both}], + [use this default hash style]), +[case "${enable_default_hash_style}" in + sysv | gnu | both) ;; + *) AC_MSG_ERROR([bad value ${enable_default_hash_style} for enable-default-hash-style option]) ;; +esac], +[case "${target}" in + # Enable gnu hash only on GNU targets, but not mips + mips*-*-*) enable_default_hash_style=sysv ;; + *-*-gnu* | *-*-linux* | *-*-nacl*) enable_default_hash_style=both ;; + *) enable_default_hash_style=sysv ;; +esac]) + +case "${enable_default_hash_style}" in + sysv | both) ac_default_emit_sysv_hash=1 ;; + *) ac_default_emit_sysv_hash=0 ;; +esac + +case "${enable_default_hash_style}" in + gnu | both) ac_default_emit_gnu_hash=1 ;; + *) ac_default_emit_gnu_hash=0 ;; +esac + AM_BINUTILS_WARNINGS AM_LC_MESSAGES @@ -408,6 +434,14 @@ AC_DEFINE_UNQUOTED(DEFAULT_LD_Z_RELRO, $ac_default_ld_z_relro, [Define to 1 if you want to enable -z relro in ELF linker by default.]) +AC_DEFINE_UNQUOTED([DEFAULT_EMIT_SYSV_HASH], + [$ac_default_emit_sysv_hash], + [Define to 1 if you want to emit sysv hash in the ELF linker by default.]) + +AC_DEFINE_UNQUOTED([DEFAULT_EMIT_GNU_HASH], + [$ac_default_emit_gnu_hash], + [Define to 1 if you want to emit gnu hash in the ELF linker by default.]) + AC_SUBST(elf_list_options) AC_SUBST(elf_shlib_list_options) AC_SUBST(elf_plt_unwind_list_options) |