Introduce --enable-new-dtags configure option.
This option switches on ld.bfd --enable-new-dtags by default. * configure.ac: Add --enable-new-dtags option. * ldmain.c: Set link_info.new_dtags to 1 if when --enable-new-dtags is switched on. * configure: Regenerate. * config.in: Regenerate.
This commit is contained in:
Slava Barinov
Alan Modra
parent
3ea0007c8c
commit
6734f10ae9
14
ld/ChangeLog
14
ld/ChangeLog
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@ -1,3 +1,11 @@
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2017-06-05 Slava Barinov <v.barinov@samsung.com>
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* configure.ac: Add --enable-new-dtags option.
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* ldmain.c: Set link_info.new_dtags to 1 if when --enable-new-dtags is
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switched on.
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* configure: Regenerate.
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* config.in: Regenerate.
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2017-06-02 H.J. Lu <hongjiu.lu@intel.com>
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* emulparams/call_nop.sh: Remove -z prefix-nop.
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@ -804,9 +812,9 @@
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2017-02-27 Georg-Johann Lay <gjl@gcc.gnu.org>
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PR target/20849
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* scripttempl/avrtiny.sc (__RODATA_PM_OFFSET__): New define.
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(.rodata): New section.
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(.data): Remove .rodata*.
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* scripttempl/avrtiny.sc (__RODATA_PM_OFFSET__): New define.
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(.rodata): New section.
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(.data): Remove .rodata*.
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2017-02-25 Alan Modra <amodra@gmail.com>
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@ -13,6 +13,10 @@
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/* Define to 1 if you want to enable -z relro in ELF linker by default. */
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#undef DEFAULT_LD_Z_RELRO
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/* Define to 1 if you want to set DT_RUNPATH instead of DT_RPATH by default.
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*/
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#undef DEFAULT_NEW_DTAGS
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/* Define to 1 if translation of program messages to the user's native
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language is requested. */
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#undef ENABLE_NLS
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@ -788,6 +788,7 @@ with_sysroot
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enable_gold
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enable_got
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enable_compressed_debug_sections
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enable_new_dtags
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enable_relro
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enable_werror
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enable_build_warnings
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@ -1447,6 +1448,7 @@ Optional Features:
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multigot)
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--enable-compressed-debug-sections={all,ld,none}
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compress debug sections by default]
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--enable-new-dtags set DT_RUNPATH instead of DT_RPATH by default]
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--enable-relro enable -z relro in ELF linker by default
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--enable-werror treat compile warnings as errors
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--enable-build-warnings enable build-time compiler warnings
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@ -11720,7 +11722,7 @@ else
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lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
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lt_status=$lt_dlunknown
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cat > conftest.$ac_ext <<_LT_EOF
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#line 11723 "configure"
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#line 11725 "configure"
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#include "confdefs.h"
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#if HAVE_DLFCN_H
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@ -11826,7 +11828,7 @@ else
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lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
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lt_status=$lt_dlunknown
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cat > conftest.$ac_ext <<_LT_EOF
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#line 11829 "configure"
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#line 11831 "configure"
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#include "confdefs.h"
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#if HAVE_DLFCN_H
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@ -15540,6 +15542,17 @@ if test "${enable_compressed_debug_sections+set}" = set; then :
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esac
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fi
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# Decide setting DT_RUNPATH instead of DT_RPATH by default
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ac_default_new_dtags=unset
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# Provide a configure time option to override our default.
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# Check whether --enable-new_dtags was given.
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if test "${enable_new_dtags+set}" = set; then :
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enableval=$enable_new_dtags; case "${enableval}" in
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yes) ac_default_new_dtags=1 ;;
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no) ac_default_new_dtags=0 ;;
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esac
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fi
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# Decide if -z relro should be enabled in ELF linker by default.
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ac_default_ld_z_relro=unset
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# Provide a configure time option to override our default.
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@ -17196,6 +17209,15 @@ $as_echo "#define DEFAULT_FLAG_COMPRESS_DEBUG 1" >>confdefs.h
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fi
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if test "${ac_default_new_dtags}" = unset; then
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ac_default_new_dtags=0
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fi
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cat >>confdefs.h <<_ACEOF
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#define DEFAULT_NEW_DTAGS $ac_default_new_dtags
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_ACEOF
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if test "${ac_default_ld_z_relro}" = unset; then
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ac_default_ld_z_relro=0
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fi
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@ -155,6 +155,17 @@ AC_ARG_ENABLE(compressed_debug_sections,
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,no, | ,none,) ac_default_compressed_debug_sections=no ;;
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esac])dnl
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# Decide setting DT_RUNPATH instead of DT_RPATH by default
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ac_default_new_dtags=unset
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# Provide a configure time option to override our default.
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AC_ARG_ENABLE(new_dtags,
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AS_HELP_STRING([--enable-new-dtags],
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[set DT_RUNPATH instead of DT_RPATH by default])],
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[case "${enableval}" in
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yes) ac_default_new_dtags=1 ;;
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no) ac_default_new_dtags=0 ;;
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esac])dnl
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# Decide if -z relro should be enabled in ELF linker by default.
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ac_default_ld_z_relro=unset
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# Provide a configure time option to override our default.
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@ -383,6 +394,13 @@ if test x$ac_default_compressed_debug_sections = xyes ; then
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AC_DEFINE(DEFAULT_FLAG_COMPRESS_DEBUG, 1, [Define if you want compressed debug sections by default.])
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fi
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if test "${ac_default_new_dtags}" = unset; then
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ac_default_new_dtags=0
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fi
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AC_DEFINE_UNQUOTED(DEFAULT_NEW_DTAGS,
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$ac_default_new_dtags,
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[Define to 1 if you want to set DT_RUNPATH instead of DT_RPATH by default.])
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if test "${ac_default_ld_z_relro}" = unset; then
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ac_default_ld_z_relro=0
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fi
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@ -298,6 +298,9 @@ main (int argc, char **argv)
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#ifdef DEFAULT_FLAG_COMPRESS_DEBUG
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link_info.compress_debug = COMPRESS_DEBUG_GABI_ZLIB;
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#endif
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#ifdef DEFAULT_NEW_DTAGS
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link_info.new_dtags = TRUE;
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#endif
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ldfile_add_arch ("");
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emulation = get_emulation (argc, argv);
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