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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 | |
| 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')
| -rwxr-xr-x | ld/configure | 47 |
1 files changed, 45 insertions, 2 deletions
diff --git a/ld/configure b/ld/configure index 640902b..de709d3 100755 --- a/ld/configure +++ b/ld/configure @@ -790,6 +790,7 @@ enable_got enable_compressed_debug_sections enable_new_dtags enable_relro +enable_default_hash_style enable_werror enable_build_warnings enable_nls @@ -1450,6 +1451,8 @@ Optional Features: compress debug sections by default] --enable-new-dtags set DT_RUNPATH instead of DT_RPATH by default] --enable-relro enable -z relro in ELF linker by default + --enable-default-hash-style={sysv,gnu,both} + use this default hash style --enable-werror treat compile warnings as errors --enable-build-warnings enable build-time compiler warnings --disable-nls do not use Native Language Support @@ -11722,7 +11725,7 @@ else lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2 lt_status=$lt_dlunknown cat > conftest.$ac_ext <<_LT_EOF -#line 11725 "configure" +#line 11728 "configure" #include "confdefs.h" #if HAVE_DLFCN_H @@ -11828,7 +11831,7 @@ else lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2 lt_status=$lt_dlunknown cat > conftest.$ac_ext <<_LT_EOF -#line 11831 "configure" +#line 11834 "configure" #include "confdefs.h" #if HAVE_DLFCN_H @@ -15564,6 +15567,34 @@ if test "${enable_relro+set}" = set; then : esac fi +# Decide which "--hash-style" to use by default +# Provide a configure time option to override our default. +# Check whether --enable-default-hash-style was given. +if test "${enable_default_hash_style+set}" = set; then : + enableval=$enable_default_hash_style; case "${enable_default_hash_style}" in + sysv | gnu | both) ;; + *) as_fn_error "bad value ${enable_default_hash_style} for enable-default-hash-style option" "$LINENO" 5 ;; +esac +else + case "${target}" in + # Enable gnu hash only on GNU targets, but not mips + mips*-*-*) enable_default_hash_style=sysv ;; + *-*-gnu* | *-*-linux* | *-*-nacl*) enable_default_hash_style=both ;; + *) enable_default_hash_style=sysv ;; +esac +fi + + +case "${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 + # Set the 'development' global. . $srcdir/../bfd/development.sh @@ -17228,6 +17259,18 @@ _ACEOF +cat >>confdefs.h <<_ACEOF +#define DEFAULT_EMIT_SYSV_HASH $ac_default_emit_sysv_hash +_ACEOF + + + +cat >>confdefs.h <<_ACEOF +#define DEFAULT_EMIT_GNU_HASH $ac_default_emit_gnu_hash +_ACEOF + + + |