configure.ac

AC_PREREQ([2.69])
AC_INIT([datetime-fortran], [1.7.1])
AC_CONFIG_SRCDIR([src/datetime_module.f90])

# foreign flag tells that we are not conforming to the GNU standards
# and hence can ommit NEWS, README, COPYING
AM_INIT_AUTOMAKE([foreign]) 

# for package configuration
PKG_PROG_PKG_CONFIG
PKG_INSTALLDIR

AC_PROG_FC([gfortran], [Fortran 90]) # we need a Fortran 90 compiler
# If we are using gfortran, but user hasn't set FCFLAGS for 'configure'
# then override autotool defaults
AS_IF([test x$FC = xgfortran -a x$ac_cv_env_FCFLAGS_set = x],
   AC_SUBST([FCFLAGS], ["-Wall"])
   [# Set some flags automatically if using gfortran])

AC_PROG_RANLIB # needed to create libraries

AC_CONFIG_FILES([Makefile src/Makefile tests/Makefile])
# Generate a PC file so that others can easily detect our libraries:
AC_CONFIG_FILES([datetime-fortran.pc:datetime-fortran.pc.in])

AC_OUTPUT