Omega-0.1.1: configure.ac

# Initialization
AC_INIT(Omega, 0.1)
AC_LANG(C++)


# Check for programs
AC_PROG_CXX

# Check the omega library
AC_MSG_CHECKING([whether we can include basic/bool.h])
AC_COMPILE_IFELSE(
	[AC_LANG_SOURCE([[#include <basic/bool.h>
		]])],
	[AC_MSG_RESULT([ok])],
	[AC_MSG_FAILURE([cannot include basic/bool.h])])

AC_MSG_CHECKING([whether we can include omega.h])
AC_COMPILE_IFELSE(
	[AC_LANG_SOURCE([[#include <omega.h>
		]])],
	[AC_MSG_RESULT([ok])],
	[AC_MSG_FAILURE([cannot include omega.h])])

AC_MSG_CHECKING([whether we can link with omega library])
{
 LIBS="${LIBS} -lomega"
 AC_LINK_IFELSE(
	[AC_LANG_PROGRAM(
		[[#include <omega.h>]],
		[[omega::Relation::Null();]])],
	[AC_MSG_RESULT([yes])],
	[AC_MSG_FAILURE([cannot link with the omega library])])
}


# Output
AC_CONFIG_FILES([Makefile])
AC_OUTPUT