158 lines
5.9 KiB
Plaintext
158 lines
5.9 KiB
Plaintext
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dnl -*- autoconf -*-
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dnl
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dnl Copyright (c) 2017 The University of Oslo
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dnl All rights reserved.
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dnl
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dnl Redistribution and use in source and binary forms, with or without
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dnl modification, are permitted provided that the following conditions
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dnl are met:
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dnl 1. Redistributions of source code must retain the above copyright
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dnl notice, this list of conditions and the following disclaimer.
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dnl 2. Redistributions in binary form must reproduce the above copyright
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dnl notice, this list of conditions and the following disclaimer in the
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dnl documentation and/or other materials provided with the distribution.
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dnl 3. The name of the author may not be used to endorse or promote
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dnl products derived from this software without specific prior written
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dnl permission.
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dnl
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dnl THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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dnl ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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dnl IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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dnl ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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dnl FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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dnl DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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dnl OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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dnl HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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dnl LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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dnl OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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dnl SUCH DAMAGE.
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dnl
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m4_define([AX_PKG_CONFIG_MACROS_VERSION], [0.20170404])
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dnl
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dnl AX_PROG_PKG_CONFIG([min-version])
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dnl ---------------------------------
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dnl
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dnl Verify that pkgconf or pkg-config are present.
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dnl
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AC_DEFUN([AX_PROG_PKG_CONFIG], [
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m4_pattern_forbid([^AX_PKG_CONFIG_[A-Z_]+$])
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AC_ARG_VAR([PKG_CONFIG], [path to pkg-config binary])
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AC_ARG_VAR([PKG_CONFIG_PATH], [list of directories to prepend to default search path])
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AC_ARG_VAR([PKG_CONFIG_LIBDIR], [list of directories to search instead of default search path])
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if test x"${PKG_CONFIG}" = x"" ; then
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AC_PATH_PROGS([PKG_CONFIG], [pkgconf pkg-config]) >/dev/null
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else
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AC_PATH_PROG([PKG_CONFIG], [${PKG_CONFIG}])
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fi
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AC_MSG_CHECKING([for pkg-config or pkgconf])
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if test -x "${PKG_CONFIG}" ; then
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AC_MSG_RESULT([${PKG_CONFIG}])
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case "${PKG_CONFIG}" in
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*pkgconf)
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_min_version="m4_default([$1], [1.3.0])"
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;;
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*pkg-config)
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_min_version="m4_default([$1], [0.23])"
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;;
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*)
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_min_version="9.9.error"
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;;
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esac
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AC_MSG_CHECKING([that ${PKG_CONFIG} is at least version ${_min_version}])
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_act_version=`"${PKG_CONFIG}" --version`
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if ! "${PKG_CONFIG}" --atleast-pkgconfig-version="${_min_version}" ; then
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PKG_CONFIG=""
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fi
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AC_MSG_RESULT([${_act_version}])
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else
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AC_MSG_RESULT([no])
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PKG_CONFIG=""
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fi
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if test x"${PKG_CONFIG}" = x"" ; then
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AC_MSG_ERROR([pkg-config was not found or is too old])
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fi
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AC_ARG_WITH([pkgconfigdir],
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AS_HELP_STRING([--with-pkgconfigdir],
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[installation directory for .pc files @<:@LIBDIR/pkgconfig@:>@]),
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[pkgconfigdir=$withval], [pkgconfigdir='${libdir}/pkgconfig'])
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AC_SUBST([pkgconfigdir], [$pkgconfigdir])
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])
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dnl
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dnl AX_PKG_CONFIG_VAR(package-name, var-name)
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dnl -----------------------------------------
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dnl
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dnl Retrieve specific pkg-config variables for the specified package.
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dnl
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AC_DEFUN([AX_PKG_CONFIG_VAR], [
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AC_REQUIRE([AX_PROG_PKG_CONFIG])
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m4_define([_p], AS_TR_SH([m4_tolower([$1])]))
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m4_case([$2],
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[version], [ax_pc_cv_[]_p[]_version=`"${PKG_CONFIG}" --modversion [$1]`],
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[cflags], [ax_pc_cv_[]_p[]_cflags=`"${PKG_CONFIG}" --cflags [$1]`],
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[libs], [ax_pc_cv_[]_p[]_libs=`"${PKG_CONFIG}" --libs [$1]`],
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[ax_pc_cv_[]_p[]_[$2]=`"${PKG_CONFIG}" --variable=[$2] [$1]`])
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])
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dnl
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dnl AX_PKG_CONFIG_CHECK(package-name,
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dnl [action-if-found], [action-if-not-found])
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dnl -------------------------------------------
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dnl
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dnl Check if the specified package is installed. If it is, define
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dnl HAVE_PACKAGE, PACKAGE_VERSION, PACKAGE_CFLAGS and PACKAGE_LIBS.
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dnl The specified actions are performed in addition to the standard
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dnl actions.
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dnl
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AC_DEFUN([AX_PKG_CONFIG_CHECK], [
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AC_REQUIRE([AX_PROG_PKG_CONFIG])
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m4_define([_P], AS_TR_SH([m4_toupper([$1])]))
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m4_define([_p], AS_TR_SH([m4_tolower([$1])]))
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AC_ARG_VAR(_P[_CFLAGS], [C compiler flags for $1])
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AC_ARG_VAR(_P[_LIBS], [linker flags for $1])
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AC_MSG_CHECKING([if $1 is installed])
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if AC_RUN_LOG(["${PKG_CONFIG}" --exists --print-errors "$1"]) ; then
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AC_MSG_RESULT([yes])
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[ax_pc_cv_have_]_p=yes
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AC_DEFINE([HAVE_]_P, [1], [Define to 1 if you have $1])
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dnl
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AC_MSG_CHECKING([$1 version])
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AX_PKG_CONFIG_VAR([$1], [version])
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AC_SUBST(_P[_VERSION], [$ax_pc_cv_]_p[_version])
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AC_MSG_RESULT([${ax_pc_cv_]_p[_version:-unknown}])
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dnl
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AC_MSG_CHECKING([$1 compiler flags])
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AX_PKG_CONFIG_VAR([$1], [cflags])
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AC_SUBST(_P[_CFLAGS], [$ax_pc_cv_]_p[_cflags])
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AC_MSG_RESULT([${ax_pc_cv_]_p[_cflags:-none}])
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dnl
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AC_MSG_CHECKING([$1 linker flags])
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AX_PKG_CONFIG_VAR([$1], [libs])
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AC_SUBST(_P[_LIBS], [$ax_pc_cv_]_p[_libs])
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AC_MSG_RESULT([${ax_pc_cv_]_p[_libs:-none}])
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dnl
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m4_default([$2], [:])
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else
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AC_MSG_RESULT([no])
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[ax_pc_cv_have_]_p=no
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m4_default([$3], [:])
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fi
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m4_ifdef([AM_CONDITIONAL], [
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AM_CONDITIONAL([HAVE_]_P, [test x"$ax_pc_cv_have_]_p[" = x"yes"])
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])
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])
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dnl
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dnl AX_PKG_CONFIG_REQUIRE(package-name)
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dnl -----------------------------------
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dnl
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dnl As above, but fail if the package is not installed.
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dnl
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AC_DEFUN([AX_PKG_CONFIG_REQUIRE], [
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AX_PKG_CONFIG_CHECK([$1], [], [
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AC_MSG_ERROR([cannot proceed without $1])
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])
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])
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