dnl set up come convenience replacements for global include dirs
AC_SUBST(DT_INCDIR, '-I$(top_builddir)/include/Dt')
+AC_SUBST(DTI_INCDIR, '-I$(top_builddir)/include/DtI')
AC_SUBST(TT_INCDIR, '-I$(top_builddir)/include/Tt')
AC_SUBST(XM_INCDIR, '-I$(top_builddir)/include/Xm')
AC_PROG_CPP
AM_PROG_LIBTOOL
AC_PROG_YACC
-
AM_PROG_LEX
AC_PROG_INSTALL
AC_PROG_LN_S
AC_PROG_GREP
AC_C_CONST
+AC_C_BIGENDIAN
+AC_C_INLINE
+AC_C_CHAR_UNSIGNED
+AC_C_STRINGIZE
+AC_C_FLEXIBLE_ARRAY_MEMBER
AC_SYS_POSIX_TERMIOS
+dnl AC_PROG_CC_C99, someday.
+
AC_PATH_X
AC_PATH_XTRA
dnl headers
AC_HEADER_STDC
+AC_CHECK_HEADERS([locale.h])
dnl libraries
AC_CHECK_LIB(tirpc, main, [TIRPCINC="-DOPT_TIRPC -I/usr/include/tirpc"; TIRPCLIB=-ltirpc])