dnl Process this file with autoconf to produce a configure script
dnl
-AC_PREREQ(2.13)
+AC_PREREQ(2.57)
AC_INIT(ldmain.c)
AC_CANONICAL_SYSTEM
AC_SUBST(TARGET_SYSTEM_ROOT)
AC_SUBST(TARGET_SYSTEM_ROOT_DEFINE)
-dnl FIXME: The following is bfd/warning.m4 contents expanded
-dnl When converting to current autotools, please replace with
-dnl AM_BINUTILS_WARNINGS
-WARN_CFLAGS="-W -Wall -Wstrict-prototypes -Wmissing-prototypes"
-
-AC_ARG_ENABLE(werror,
- [ --enable-werror treat compile warnings as errors],
- [case "${enableval}" in
- yes | y) ERROR_ON_WARNING="yes" ;;
- no | n) ERROR_ON_WARNING="no" ;;
- *) AC_MSG_ERROR(bad value ${enableval} for --enable-werror) ;;
- esac])
-
-# Enable -Werror by default when using gcc
-if test "${GCC}" = yes -a -z "${ERROR_ON_WARNING}" ; then
- ERROR_ON_WARNING=yes
-fi
-
-NO_WERROR=
-if test "${ERROR_ON_WARNING}" = yes ; then
- WARN_CFLAGS="$WARN_CFLAGS -Werror"
- NO_WERROR="-Wno-error"
-fi
-
-AC_ARG_ENABLE(build-warnings,
-[ --enable-build-warnings Enable build-time compiler warnings],
-[case "${enableval}" in
- yes) ;;
- no) WARN_CFLAGS="-w";;
- ,*) t=`echo "${enableval}" | sed -e "s/,/ /g"`
- WARN_CFLAGS="${WARN_CFLAGS} ${t}";;
- *,) t=`echo "${enableval}" | sed -e "s/,/ /g"`
- WARN_CFLAGS="${t} ${WARN_CFLAGS}";;
- *) WARN_CFLAGS=`echo "${enableval}" | sed -e "s/,/ /g"`;;
-esac])
-
-if test x"$silent" != x"yes" && test x"$WARN_CFLAGS" != x""; then
- echo "Setting warning flags = $WARN_CFLAGS" 6>&1
-fi
-
-AC_SUBST(WARN_CFLAGS)
-AC_SUBST(NO_WERROR)
+AM_BINUTILS_WARNINGS
AM_CONFIG_HEADER(config.h:config.in)
BFD_BINARY_FOPEN
-BFD_NEED_DECLARATION(strstr)
-BFD_NEED_DECLARATION(free)
-BFD_NEED_DECLARATION(sbrk)
-BFD_NEED_DECLARATION(getenv)
-BFD_NEED_DECLARATION(environ)
+AC_CHECK_DECLS([strstr, free, sbrk, getenv, environ])
# When converting linker scripts into strings for use in emulation
# files, use astring.sed if the compiler supports ANSI string
all_targets=true
else
# Canonicalize the secondary target names.
- result=`${CONFIG_SHELL-/bin/sh} $ac_config_sub $targ_alias 2>/dev/null`
+ result=`$ac_config_sub $targ_alias 2>/dev/null`
if test -n "$result"; then
targ=$result
else