dnl Process this file with autoconf to produce a configure script
dnl
-dnl Copyright (C) 2012-2018 Free Software Foundation, Inc.
+dnl Copyright (C) 2012-2021 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
dnl <http://www.gnu.org/licenses/>.
dnl
-AC_PREREQ(2.59)
m4_include([../bfd/version.m4])
AC_INIT([ld], BFD_VERSION)
AC_CONFIG_SRCDIR(ldmain.c)
no) ac_default_ld_z_relro=0 ;;
esac])dnl
+# Decide if DT_TEXTREL check should be enabled in ELF linker.
+ac_default_ld_textrel_check=unset
+AC_ARG_ENABLE([textrel-check],
+ AC_HELP_STRING([--enable-textrel-check=@<:@yes|no|warning|error@:>@],
+ [enable DT_TEXTREL check in ELF linker]),
+[case "${enableval}" in
+ yes|no|warning|error) ac_default_ld_textrel_check=${enableval} ;;
+esac])
+
+# Decide if -z separate-code should be enabled in ELF linker by default.
+ac_default_ld_z_separate_code=unset
+AC_ARG_ENABLE(separate-code,
+ AS_HELP_STRING([--enable-separate-code],
+ [enable -z separate-code in ELF linker by default]),
+[case "${enableval}" in
+ yes) ac_default_ld_z_separate_code=1 ;;
+ no) ac_default_ld_z_separate_code=0 ;;
+esac])
+
+# Decide if --error-handling-script should be supported.
+ac_support_error_handling_script=unset
+AC_ARG_ENABLE(error-handling-script,
+ AS_HELP_STRING([--enable-error-handling-script],
+ [enable/disable support for the --error-handling-script option]),
+[case "${enableval}" in
+ yes) ac_support_error_handling_script=1 ;;
+ no) ac_support_error_handling_script=0 ;;
+esac])
+
# Decide which "--hash-style" to use by default
# Provide a configure time option to override our default.
AC_ARG_ENABLE([default-hash-style],
*) ac_default_emit_gnu_hash=0 ;;
esac
+GCC_ENABLE([libctf], [yes], [], [Handle .ctf type-info sections])
+if test "${enable_libctf}" = yes; then
+ AC_DEFINE(ENABLE_LIBCTF, 1, [Handle .ctf type-info sections])
+fi
+AM_CONDITIONAL(ENABLE_LIBCTF, test "${enable_libctf}" = yes)
+AC_SUBST(enable_libctf)
+
AM_BINUTILS_WARNINGS
AM_LC_MESSAGES
# host-specific stuff:
-ALL_LINGUAS="bg da de es fi fr ga id it ru sr sv tr uk vi zh_CN zh_TW pt_BR"
+ALL_LINGUAS="bg da de es fi fr ga id it ja pt_BR ru sr sv tr uk vi zh_CN zh_TW"
ZW_GNU_GETTEXT_SISTER_DIR
AM_PO_SUBDIRS
AC_FUNC_MMAP
AC_SEARCH_LIBS([dlopen], [dl])
-AM_CONDITIONAL([ENABLE_PLUGINS], [test x$plugins = xyes])
AC_ARG_ENABLE(initfini-array,
[ --disable-initfini-array do not use .init_array/.fini_array sections],
BFD_BINARY_FOPEN
-AC_CHECK_DECLS([strstr, free, sbrk, getenv, environ])
+AC_CHECK_DECLS([asprintf, environ, free, getenv, sbrk, strstr])
+
+# Link in zlib if we can. This allows us to read and write
+# compressed CTF sections.
+AM_ZLIB
# When converting linker scripts into strings for use in emulation
# files, use astring.sed if the compiler supports ANSI string
all_emuls=
all_emul_extras=
all_libpath=
-
-dnl We need to get an arbitrary number of tdir definitions into
-dnl Makefile. We can't do it using AC_SUBST, because autoconf does
-dnl not permit literal newlines in an AC_SUBST variables. So we use a
-dnl file.
-rm -f tdirs
+TDIRS=
# If the host is 64-bit, then we enable 64-bit targets by default.
# This is consistent with what ../bfd/configure.ac does.
all_emuls="$all_emuls e${i}.o"
eval result=\$tdir_$i
test -z "$result" && result=$targ_alias
- echo tdir_$i=$result >> tdirs
+ TDIRS="$TDIRS
+tdir_$i=$result"
case "${i}" in
*elf*)
elf_list_options=TRUE
;;
*)
- if $GREP "TEMPLATE_NAME=elf32" ${srcdir}/emulparams/${i}.sh >/dev/null 2>/dev/null; then
+ if $GREP "TEMPLATE_NAME=elf" ${srcdir}/emulparams/${i}.sh >/dev/null 2>/dev/null; then
elf_list_options=TRUE
fi
;;
esac
if test "$elf_list_options" = "TRUE"; then
- . ${srcdir}/emulparams/${i}.sh
+ source_sh()
+ {
+ . $1
+ }
+ source_sh ${srcdir}/emulparams/${i}.sh
if test x${GENERATE_SHLIB_SCRIPT} = xyes; then
elf_shlib_list_options=TRUE
fi
$ac_default_ld_z_relro,
[Define to 1 if you want to enable -z relro in ELF linker by default.])
+ac_default_ld_textrel_check_warning=0
+case "${ac_default_ld_textrel_check}" in
+ unset|no)
+ ac_default_ld_textrel_check=textrel_check_none
+ ;;
+ yes|warning)
+ ac_default_ld_textrel_check=textrel_check_warning
+ ac_default_ld_textrel_check_warning=1
+ ;;
+ error)
+ ac_default_ld_textrel_check=textrel_check_error
+ ;;
+esac
+AC_DEFINE_UNQUOTED(DEFAULT_LD_TEXTREL_CHECK,
+ $ac_default_ld_textrel_check,
+ [The default method for DT_TEXTREL check in ELF linker.])
+AC_DEFINE_UNQUOTED(DEFAULT_LD_TEXTREL_CHECK_WARNING,
+ $ac_default_ld_textrel_check_warning,
+ [Define to 1 if DT_TEXTREL check is warning in ELF linker by default.])
+
+if test "${ac_default_ld_z_separate_code}" = unset; then
+ ac_default_ld_z_separate_code=0
+fi
+AC_DEFINE_UNQUOTED(DEFAULT_LD_Z_SEPARATE_CODE,
+ $ac_default_ld_z_separate_code,
+ [Define to 1 if you want to enable -z separate-code in ELF linker by default.])
+
+if test "${ac_support_error_handling_script}" = unset; then
+ ac_support_error_handling_script=1
+fi
+AC_DEFINE_UNQUOTED(SUPPORT_ERROR_HANDLING_SCRIPT,
+ $ac_support_error_handling_script,
+ [Define to 1 if you want to support the --error-handling-script command line option.])
+
AC_DEFINE_UNQUOTED([DEFAULT_EMIT_SYSV_HASH],
[$ac_default_emit_sysv_hash],
[Define to 1 if you want to emit sysv hash in the ELF linker by default.])
AC_SUBST(elf_plt_unwind_list_options)
AC_SUBST(EMUL)
-TDIRS=tdirs
-AC_SUBST_FILE(TDIRS)
+AC_SUBST(TDIRS)
+AM_SUBST_NOTMAKE(TDIRS)
if test x${all_targets} = xtrue; then
if test x${want64} = xtrue; then
if test x${enable_static} = xno; then
TESTBFDLIB="-Wl,--rpath,../bfd/.libs ../bfd/.libs/libbfd.so"
+ TESTCTFLIB="-Wl,--rpath,../libctf/.libs ../libctf/.libs/libctf.so"
else
TESTBFDLIB="../bfd/.libs/libbfd.a"
+ TESTCTFLIB="../libctf/.libs/libctf.a"
+fi
+if test "${enable_libctf}" = no; then
+ TESTCTFLIB=
fi
AC_SUBST(TESTBFDLIB)
+AC_SUBST(TESTCTFLIB)
target_vendor=${target_vendor=$host_vendor}
case "$target_vendor" in
AC_CONFIG_FILES(Makefile po/Makefile.in:po/Make-in)
AC_OUTPUT
+
+GNU_MAKE_JOBSERVER
projects / deliverable / binutils-gdb.git / blobdiff