AC_INIT(configure.in)

AM_INIT_AUTOMAKE(x2dhf, 2.0)
AM_CONFIG_HEADER(config.h)

AC_LANG_FORTRAN77
AC_PROG_F77(gfortran, g77)
AC_F77_LIBRARY_LDFLAGS

AC_PROG_CC(cc)

#AC_PROG_FC([ifort ifc])

#AC_OUTPUT(Makefile src/Makefile)

AC_CONFIG_SRCDIR([src/x2dhf.f])
AC_CONFIG_FILES([Makefile
	         docs/Makefile
	         ftnchek_html/Makefile
	         examples/Makefile
	         src/Makefile
		 utils/Makefile
		 tests/Makefile])

AC_ARG_ENABLE([g77_32],
     [  --enable-g77_32    Turn on g77_32],
     [case "${enableval}" in
       yes) g77_32=true ;;
       no)  g77_32=false ;;
       *) AC_MSG_ERROR([bad value ${enableval} for --enable-g77_32]) ;;
     esac],[g77_32=false])

AM_CONDITIONAL([g77_32], [test x$g77_32 = xtrue])

AC_ARG_ENABLE([g77_64],
     [  --enable-g77_64    Turn on g77_64],
     [case "${enableval}" in
       yes) g77_64=true ;;
       no)  g77_64=false ;;
       *) AC_MSG_ERROR([bad value ${enableval} for --enable-g77_64]) ;;
     esac],[g77_64=false])

AM_CONDITIONAL([g77_64], [test x$g77_64 = xtrue])


AC_ARG_ENABLE([gfortran_32],
     [  --enable-gfortran_32    Turn on gfortran_32],
     [case "${enableval}" in
       yes) gfortran_32=true ;;
       no)  gfortran_32=false ;;
       *) AC_MSG_ERROR([bad value ${enableval} for --enable-gfortran_32]) ;;
     esac],[gfortran_32=false])

AM_CONDITIONAL([gfortran_32], [test x$gfortran_32 = xtrue])

AC_ARG_ENABLE([gfortran_64],
     [  --enable-gfortran_64    Turn on gfortran_64],
     [case "${enableval}" in
       yes) gfortran_64=true ;;
       no)  gfortran_64=false ;;
       *) AC_MSG_ERROR([bad value ${enableval} for --enable-gfortran_64]) ;;
     esac],[gfortran_64=false])

AM_CONDITIONAL([gfortran_64], [test x$gfortran_64 = xtrue])


AC_ARG_ENABLE([ifort],
     [  --enable-ifort    Turn on ifort],
     [case "${enableval}" in
       yes) ifort=true ;;
       no)  ifort=false ;;
       *) AC_MSG_ERROR([bad value ${enableval} for --enable-ifort]) ;;
     esac],[ifort=false])

AM_CONDITIONAL([ifort], [test x$ifort = xtrue])


AC_ARG_ENABLE([real16],
     [  --enable-real16    Turn on real16],
     [case "${enableval}" in
       yes) real16=true ;;
       no)  real16=false ;;
       *) AC_MSG_ERROR([bad value ${enableval} for --enable-real16]) ;;
     esac],[real116=false])

AM_CONDITIONAL([real16], [test x$real16 = xtrue])


AC_OUTPUT