dnl Checks for programs.
AC_PROG_YACC
AM_PROG_LEX

AC_CHECK_PROGS(PERL, perl5 perl)  

AC_DEFINE(ICAL_SAFESAVES,1, [safe saves])
AC_DEFINE(ICAL_UNIX_NEWLINE,1, [unix newline])

AC_CHECK_HEADERS(time.h sys/types.h assert.h)

dnl Checks for typedefs, structures, and compiler characteristics.
AC_C_CONST
AC_TYPE_SIZE_T
AC_STRUCT_TM
AM_PROG_LEX

dnl Checks for library functions.
AC_CHECK_FUNCS(strdup)