openwrt/tools/missing-macros/src/m4/xaw.m4

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# XAW_CHECK_XPRINT_SUPPORT()
# --------------------------
# Adds --enable/disable-xprint and selects the appropriate version of the Xaw 
# library. If neither --enable-xprint nor --disable-xprint are given, 
# the presence of an Xaw with Xprint support will be auto detected

AC_DEFUN([XAW_CHECK_XPRINT_SUPPORT],[
	AC_ARG_ENABLE(xprint, AC_HELP_STRING([--enable-xprint], [Enable XPrint support]),
			[use_xprint=$enableval],[use_xprint=auto])
	if test "x$use_xprint" = "xyes"; then
		TMP_CHECK1=xaw8
		TMP_CHECK2=
		xaw_use_xprint=yes
	elif test "x$use_xprint" = "xno"; then
		TMP_CHECK1=xaw7
		TMP_CHECK2=
		xaw_use_xprint=no
	else
		TMP_CHECK1=xaw8
		TMP_CHECK2=xaw7
		xaw_use_xprint=yes
	fi

	PKG_CHECK_MODULES(TMP_XAW, $TMP_CHECK1, success=yes, success=no)
	if [[ ! -z $TMP_CHECK2 ]] ; then
		if test $success = no ; then
			PKG_CHECK_MODULES(TMP_XAW, $TMP_CHECK2, success=yes, success=no)
			xaw_use_xprint=no
		fi
	fi

	if test "x$success" = "xyes"; then
		$1_CFLAGS=$TMP_XAW_CFLAGS
		$1_LIBS=$TMP_XAW_LIBS

		AM_CONDITIONAL([XAW_USE_XPRINT], [test "x$xaw_use_xprint" = "xyes"])
	else
		AC_MSG_ERROR([No suitable version of Xaw found])
	fi
])