License change: Apache License, Version 2.0.

[thirdparty/cups.git] / config-scripts / cups-libtool.m4

dnl
dnl Libtool stuff for CUPS.
dnl
dnl Copyright 2007-2017 by Apple Inc.
dnl Copyright 1997-2005 by Easy Software Products, all rights reserved.
dnl
dnl Licensed under Apache License v2.0.  See the file "LICENSE" for more information.
dnl

AC_ARG_ENABLE(libtool_unsupported, [  --enable-libtool-unsupported=/path/to/libtool
                          build with libtool (UNSUPPORTED!)],
	[if test x$enable_libtool_unsupported != xno; then
		if test x$enable_libtool_unsupported == xyes; then
			AC_MSG_ERROR([Use --enable-libtool-unsupported=/path/to/libtool.])
		fi
		LIBTOOL="$enable_libtool_unsupported"
		enable_shared=no
		echo "WARNING: libtool is not supported or endorsed by Apple Inc."
		echo "         WE DO NOT PROVIDE SUPPORT FOR LIBTOOL PROBLEMS."
	else
		LIBTOOL=""
	fi])

if test x$LIBTOOL != x; then
	DSO="\$(LIBTOOL) --mode=link --tag=CC ${CC}"
	DSOXX="\$(LIBTOOL) --mode=link --tag=CXX ${CXX}"

	LD_CC="\$(LIBTOOL) --mode=link --tag=CC ${CC}"
	LD_CXX="\$(LIBTOOL) --mode=link --tag=CXX ${CXX}"

	LIBCUPS="libcups.la"
	LIBCUPSSTATIC="libcups.la"
	LIBCUPSCGI="libcupscgi.la"
	LIBCUPSIMAGE="libcupsimage.la"
	LIBCUPSMIME="libcupsmime.la"
	LIBCUPSPPDC="libcupsppdc.la"

	LIBTOOL_CC="\$(LIBTOOL) --mode=compile --tag=CC"
	LIBTOOL_CXX="\$(LIBTOOL) --mode=compile --tag=CXX"
	LIBTOOL_INSTALL="\$(LIBTOOL) --mode=install"

	LINKCUPS="../cups/\$(LIBCUPS)"
	LINKCUPSIMAGE="../filter/\$(LIBCUPSIMAGE)"

else
	LD_CC="\$(CC)"
	LD_CXX="\$(CXX)"

	LIBTOOL_CC=""
	LIBTOOL_CXX=""
	LIBTOOL_INSTALL=""
fi

AC_SUBST(LD_CC)
AC_SUBST(LD_CXX)

AC_SUBST(LIBTOOL)
AC_SUBST(LIBTOOL_CC)
AC_SUBST(LIBTOOL_CXX)
AC_SUBST(LIBTOOL_INSTALL)