dnl Process this file with autoconf to produce a configure script.
dnl
-dnl Copyright (C) 2006-2016 Free Software Foundation, Inc.
+dnl Copyright (C) 2006-2017 Free Software Foundation, Inc.
dnl
dnl This file is free software; you can redistribute it and/or modify
dnl it under the terms of the GNU General Public License as published by
sysroot_relocatable=0
if test -n "$sysroot"; then
- case "sysroot" in
+ case "$sysroot" in
"${prefix}" | "${prefix}/"* | \
"${exec_prefix}" | "${exec_prefix}/"* | \
'${prefix}' | '${prefix}/'*| \
fi
AM_CONDITIONAL(PLUGINS, test "$plugins" = "yes")
+# Decide if -z relro should be enabled in ELF linker by default.
+ac_default_ld_z_relro=unset
+# Provide a configure time option to override our default.
+AC_ARG_ENABLE(relro,
+ AS_HELP_STRING([--enable-relro],
+ [enable -z relro in ELF linker by default]),
+[case "${enableval}" in
+ yes) ac_default_ld_z_relro=1 ;;
+ no) ac_default_ld_z_relro=0 ;;
+esac])dnl
+if test "${ac_default_ld_z_relro}" = unset; then
+ ac_default_ld_z_relro=1
+fi
+AC_DEFINE_UNQUOTED(DEFAULT_LD_Z_RELRO,
+ $ac_default_ld_z_relro,
+ [Define to 1 if you want to enable -z relro in ELF linker by default.])
+
AC_ARG_ENABLE([targets],
[ --enable-targets alternative target configurations],
[case "${enableval}" in
done
fi
+# 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])
+
+AC_DEFINE_UNQUOTED([DEFAULT_HASH_STYLE],
+ ["${enable_default_hash_style}"],
+ [Set the default --hash-style value])
+
# See which specific instantiations we need.
targetobjs=
all_targets=
fi
AM_CONDITIONAL(DEFAULT_TARGET_X86_64, test "$target_x86_64" = "yes")
AM_CONDITIONAL(DEFAULT_TARGET_X32, test "$target_x32" = "yes")
+ AM_CONDITIONAL(DEFAULT_TARGET_X86_64_OR_X32,
+ test "$target_x86_64" = "yes" -o "$target_x32" = "yes")
AM_CONDITIONAL(DEFAULT_TARGET_TILEGX, test "$targ_obj" = "tilegx")
AM_CONDITIONAL(DEFAULT_TARGET_MIPS, test "$targ_obj" = "mips")
DEFAULT_TARGET=${targ_obj}