dnl Process this file with autoconf to produce a configure script
dnl
-dnl Copyright (C) 2012-2014 Free Software Foundation, Inc.
+dnl Copyright (C) 2012-2015 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 the Free Software Foundation; either version 3 of the License, or
dnl (at your option) any later version.
-dnl
+dnl
dnl This program is distributed in the hope that it will be useful,
dnl but WITHOUT ANY WARRANTY; without even the implied warranty of
dnl MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
dnl GNU General Public License for more details.
-dnl
+dnl
dnl You should have received a copy of the GNU General Public License
dnl along with this program; see the file COPYING3. If not see
dnl <http://www.gnu.org/licenses/>.
AC_PROG_CC
AC_PROG_CXX
+AC_PROG_GREP
AC_GNU_SOURCE
AC_USE_SYSTEM_EXTENSIONS
AC_PROG_INSTALL
AC_CHECK_FUNCS(open lseek close)
AC_HEADER_DIRENT
+dnl AC_CHECK_HEADERS(sys/mman.h)
+AC_FUNC_MMAP
+
AC_SEARCH_LIBS([dlopen], [dl])
AM_CONDITIONAL([ENABLE_PLUGINS], [test x$plugins = xyes])
AC_CHECK_DECLS([strstr, free, sbrk, getenv, environ])
-# Link in zlib if we can. This is needed only for the bootstrap tests
-# right now, since those tests use libbfd, which depends on zlib.
-AM_ZLIB
-
# When converting linker scripts into strings for use in emulation
# files, use astring.sed if the compiler supports ANSI string
# concatenation, or ostring.sed otherwise. This is to support the
fi
fi
+elf_list_options=FALSE
+elf_shlib_list_options=FALSE
+elf_plt_unwind_list_options=FALSE
for targ_alias in `echo $target_alias $enable_targets | sed 's/,/ /g'`
do
if test "$targ_alias" = "all"; then
all_targets=true
+ elf_list_options=TRUE
+ elf_shlib_list_options=TRUE
+ elf_plt_unwind_list_options=TRUE
else
# Canonicalize the secondary target names.
result=`$ac_config_sub $targ_alias 2>/dev/null`
eval result=\$tdir_$i
test -z "$result" && result=$targ_alias
echo tdir_$i=$result >> tdirs
+ case "${i}" in
+ *elf*)
+ elf_list_options=TRUE
+ ;;
+ *)
+ if $GREP "TEMPLATE_NAME=elf32" ${srcdir}/emulparams/${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
+ if test x${GENERATE_SHLIB_SCRIPT} = xyes; then
+ elf_shlib_list_options=TRUE
+ fi
+ if test x${PLT_UNWIND} = xyes; then
+ elf_plt_unwind_list_options=TRUE
+ fi
+ fi
;;
esac
done
fi
done
+AC_SUBST(elf_list_options)
+AC_SUBST(elf_shlib_list_options)
+AC_SUBST(elf_plt_unwind_list_options)
AC_SUBST(EMUL)
TDIRS=tdirs