dnl Checks for libraries.
AC_CHECK_LIB(m, sin)
AC_CHECK_LIB(gmp, mpf_get_str, [LIBS="-lgmp $LIBS"],
- [AC_CHECK_LIB(gmp, __gmpf_get_str, [LIBS="-lgmp $LIBS"])])
+ [AC_CHECK_LIB(gmp, __gmpf_get_str, [LIBS="-lgmp $LIBS"])],
+ AC_MSG_ERROR(`You must install libgmp'))
+
+AC_CHECK_FUNC(getopt_long,,
+ AC_MSG_ERROR(`This application depends upon getopt_long'))
+
AC_CHECK_LIB(ncurses, tgetent, LIBS="-lncurses $LIBS" termcap=yes,
AC_CHECK_LIB(termcap, tgetent, LIBS="-ltermcap $LIBS" termcap=yes,
AH_BOTTOM([#include <pref.h>])
-AC_CONFIG_FILES([Makefile po/Makefile.in m4/Makefile intl/Makefile
+dnl This is needed otherwise --with-included-gettext fails
+AH_BOTTOM([#include <locale.h>])
+
+AC_CONFIG_FILES([Makefile po/Makefile.in m4/Makefile intl/Makefile
lib/Makefile lib/julcal/Makefile lib/misc/Makefile
lib/dcdflib/Makefile doc/Makefile src/Makefile
config/Makefile tests/Makefile])
])
AC_OUTPUT
-dnl configure.in ends here
+dnl configure.ac ends here