configure.ac

AC_INIT([abn],[3.1.3])

## Use gsl-config to find arguments for compiler and linker flags
##
## Check for non-standard programs: gsl-config(1)
AC_PATH_PROG([GSL_CONFIG], [gsl-config])
## If gsl-config was found, let's use it
if test "${GSL_CONFIG}" != ""; then
    # Use gsl-config for header and linker arguments
    GSL_CFLAGS=`${GSL_CONFIG} --cflags`
    GSL_LIBS=`${GSL_CONFIG} --libs`
else
    AC_MSG_ERROR([gsl-config not found, is GSL installed?])
fi

# Now substitute these variables in src/Makevars.in to create src/Makevars
AC_SUBST(GSL_CFLAGS)
AC_SUBST(GSL_LIBS)

## Check for non-standard programs: JAGS
AC_PATH_PROG([JAGS], [jags])
if test "${JAGS}" = ""; then
    AC_MSG_ERROR([jags not found, is JAGS installed?])
fi

AC_CONFIG_FILES([src/Makevars])
AC_OUTPUT

echo "
  --------------------------------------------------
  Configuration for ${PACKAGE_NAME} ${PACKAGE_VERSION}

    cppflags: ${CPPFLAGS} ${PKG_CPPFLAGS}
    libs:     ${PKG_LIBS}

  --------------------------------------------------
"