mirror of https://code.videolan.org/videolan/vlc
106 lines
3.8 KiB
Plaintext
106 lines
3.8 KiB
Plaintext
dnl with_pkg.m4 - Macros to ease the usage of pkg-config. -*- Autoconf -*-
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dnl
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dnl Copyright © 2008 Luca Barbato <lu_zero@gentoo.org>,
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dnl Diego Pettenò <flameeyes@gentoo.org>
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dnl Jean-Baptiste Kempf
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dnl
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dnl This program is free software; you can redistribute it and/or modify
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dnl it under the terms of the GNU General Public License as published by
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dnl the Free Software Foundation; either version 2 of the License, or
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dnl (at your option) any later version.
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dnl
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dnl This program is distributed in the hope that it will be useful, but
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dnl WITHOUT ANY WARRANTY; without even the implied warranty of
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dnl MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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dnl General Public License for more details.
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dnl
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dnl You should have received a copy of the GNU General Public License
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dnl along with this program; if not, write to the Free Software
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dnl Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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dnl
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dnl As a special exception to the GNU General Public License, if you
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dnl distribute this file as part of a program that contains a
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dnl configuration script generated by Autoconf, you may include it under
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dnl the same distribution terms that you use for the rest of that program.
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dnl PKG_WITH_MODULES(VARIABLE-PREFIX, MODULES,
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dnl [ACTION-IF-FOUND],[ACTION-IF-NOT-FOUND],
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dnl [DESCRIPTION], [DEFAULT])
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dnl
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dnl Prepare a --with-variable-prefix triggered check for module,
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dnl disable by default.
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dnl
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AC_DEFUN([PKG_WITH_MODULES],
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[
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AC_REQUIRE([PKG_PROG_PKG_CONFIG])
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m4_pushdef([with_arg], m4_tolower([$1]))
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m4_pushdef([description],
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[m4_default([$5], [build with ]with_arg[ support enabled])])
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m4_pushdef([def_arg], [m4_default([$6], [auto])])
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m4_pushdef([def_action_if_found], [AS_TR_SH([enable_]with_arg)=yes])
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m4_pushdef([def_action_if_not_found], [AS_TR_SH([enable_]with_arg)=no])
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m4_case(def_arg,
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[yes],[m4_pushdef([with_without], [--disable-]with_arg)],
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[m4_pushdef([with_without],[--enable-]with_arg)])
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AC_ARG_ENABLE(with_arg,
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AS_HELP_STRING(with_without, description[ @<:@default=]def_arg[@:>@]),,
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[AS_TR_SH([enable_]with_arg)=def_arg])
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AS_CASE([$AS_TR_SH([enable_]with_arg)],
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[yes],[PKG_CHECK_MODULES([$1],[$2],$3,$4)],
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[auto],[PKG_CHECK_MODULES([$1],[$2],
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[m4_n([def_action_if_found]) $3],
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[m4_n([def_action_if_not_found]) $4])])
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m4_popdef([with_arg])
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m4_popdef([description])
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m4_popdef([def_arg])
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]) dnl PKG_WITH_MODULES
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dnl PKG_HAVE_WITH_MODULES(VARIABLE-PREFIX, MODULES,
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dnl [DESCRIPTION], [DEFAULT])
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dnl
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AC_DEFUN([PKG_HAVE_WITH_MODULES],
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[
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PKG_WITH_MODULES([$1],[$2],,,[$3],[$4])
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m4_pushdef([with_arg], m4_tolower([$1]))
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AM_CONDITIONAL([HAVE_][$1],
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[test "$AS_TR_SH([enable_]with_arg)" = "yes"])
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m4_popdef([with_arg])
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])
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dnl PKG_ENABLE_MODULES_VLC(VARIABLE-PREFIX,
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dnl VLC_MODULE_NAME dnl (if empty, same as VARIABLE-PREFIX)
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dnl PKG MODULES,
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dnl [DESCRIPTION], [DEFAULT],
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dnl [EXTRA_CFLAGS], [EXTRA_LIBS], [EXTRA_CPPFLAGS]
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AC_DEFUN([PKG_ENABLE_MODULES_VLC],
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[
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m4_pushdef([module_names], m4_default(m4_tolower([$2]),m4_tolower([$1])))
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m4_pushdef([enable_arg], m4_tolower([$1]))
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PKG_WITH_MODULES([$1],[$3],
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VLC_ADD_PLUGIN(module_names)
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m4_ifval( m4_normalize([$8]), VLC_ADD_CPPFLAGS(module_names, [$8]))
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VLC_ADD_CFLAGS(module_names,[$$1_CFLAGS] [$6])
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VLC_ADD_LIBS(module_names,[$$1_LIBS] [$7]),
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AS_IF([test x"$AS_TR_SH([enable_]enable_arg)" = "xyes"],
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[AC_MSG_ERROR(Library [$3] needed for [m4_tolower([$1])] was not found)],
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[AC_MSG_WARN(Library [$3] needed for [m4_tolower([$1])] was not found)]
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),
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[$4],[$5])
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m4_popdef([module_names])
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m4_popdef([enable_arg])
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])
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