csu3_am335x/EVSE/GPL/libnl-1.1.4/configure.in

#
# configure.in
#
# 	This library is free software; you can redistribute it and/or
#	modify it under the terms of the GNU Lesser General Public
#	License as published by the Free Software Foundation version 2.1
#	of the License.
#
# Copyright (c) 2003-2008 Thomas Graf <tgraf@suug.ch>
#

AC_INIT(libnl, 1.1.4, tgraf@suug.ch)
AC_CONFIG_HEADER(lib/defs.h)

save_CFLAGS="${CFLAGS}"
save_LDFLAGS="${LDFLAGS}"
save_CPPFLAGS="${CPPFLAGS}"

AC_PROG_CC
AC_PROG_INSTALL

AC_C_CONST
AC_C_INLINE

#####################################################################
##
## libm check
##
#####################################################################
M="No "
AC_CHECK_LIB(m, pow,
[
  LIBM="-lm"
  M="Yes"
],[
    echo
    echo "*** Error: libm required ***"
    echo
    exit
])

#####################################################################
##
## verbose error strings
##
#####################################################################
AC_ARG_ENABLE(verbose-errors,
[  --enable-verbose-errors enable verbose errors (debugging)],[
	if test x$enableval = xyes; then
		AC_DEFINE_UNQUOTED(VERBOSE_ERRORS,"1",[verbose errors])
	fi
])

AC_ARG_ENABLE([pthreads],
	AS_HELP_STRING([--disable-pthreads], [Disable pthreads support]),
	[enable_pthreads="$enableval"], [enable_pthreads="yes"])

if test "x$enable_pthreads" = "xno"; then
    AC_DEFINE([DISABLE_PTHREADS], [1], [Define to 1 to disable pthreads])
else
# libpthread
	AC_CHECK_LIB([pthread], [pthread_mutex_lock],
	[
	  LIBPTHREAD="-lpthread"
	  PTHREAD="Yes"
	], AC_MSG_ERROR([libpthread is required]))
fi

#####################################################################
##
## compile decisions
##
#####################################################################
COMPILE_LIBNL="Yes "
LIBNL_LIB="$LIBM $LIBPTHREAD"

AC_SUBST(LIBNL_LIB)

AC_OUTPUT([Makefile.opts libnl-1.pc doc/Doxyfile])

#####################################################################
##
## status report
##
#####################################################################
echo "
----------------------------------------------------------------------
SUMMARY:

Included in Compilation:
  libnl:   $COMPILE_LIBNL $LIBNL_LIB

Dependencies:
  libm             $M       (required)"