cups/config-scripts/cups-libtool.m4

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dnl
dnl Libtool stuff for CUPS.
dnl
dnl Copyright © 2021-2022 by OpenPrinting.
dnl Copyright © 2007-2018 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
dnl information.
dnl
AC_ARG_ENABLE([libtool_unsupported], AS_HELP_STRING([--enable-libtool-unsupported=/path/to/libtool], [build with libtool (UNSUPPORTED)]), [
AS_IF([test x$enable_libtool_unsupported != xno], [
AS_IF([test x$enable_libtool_unsupported = xyes], [
AC_MSG_ERROR([Use --enable-libtool-unsupported=/path/to/libtool.])
])
LIBTOOL="$enable_libtool_unsupported"
enable_shared="no"
AC_MSG_WARN([WARNING: libtool is not supported.])
], [
LIBTOOL=""
])
])
AS_IF([test x$LIBTOOL != x], [
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="../cups/\$(LIBCUPSIMAGE)"
], [
LD_CC="\$(CC)"
LD_CXX="\$(CXX)"
LIBTOOL_CC=""
LIBTOOL_CXX=""
LIBTOOL_INSTALL=""
])
AC_SUBST([LD_CC])
AC_SUBST([LD_CXX])
AC_SUBST([LIBTOOL])
AC_SUBST([LIBTOOL_CC])
AC_SUBST([LIBTOOL_CXX])
AC_SUBST([LIBTOOL_INSTALL])