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108 lines
3.5 KiB
Plaintext
108 lines
3.5 KiB
Plaintext
dnl =============================================================================
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dnl
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dnl =============================================================================
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dnl
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dnl SYNOPSIS
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dnl
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dnl AX_CHECK_MINVER(VARIABLE, MINIMUM, COMMAND, REST, [ACTION-IF-OVER [, ACTION-IF-UNDER]])
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dnl
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dnl DESCRIPTION
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dnl
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dnl Check that the version returned by running `COMMAND REST` is at least
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dnl version MINIMUM.
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dnl
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dnl If the test is successful, $VARIABLE will be set to the version
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dnl and ACTION-IF-OVER is performed; if not, it will be set to 'no'
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dnl and ACTION-IF-UNDER is performed.
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dnl
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dnl Example:
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dnl
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dnl AX_CHECK_MINVER([IPRANGE_VERSION], [1.0.0], [iprange],
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dnl [--version 2> /dev/null | head -n 1 | cut -d'_' -f1])
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dnl if test "x$IPRANGE_VERSION" = "xno"; then
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dnl ...
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dnl fi
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dnl
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dnl LICENSE
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dnl
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dnl Copyright (c) 2015 Phil Whineray <phil@firehol.org>
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dnl
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dnl This program is free software; you can redistribute it and/or modify it
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dnl under the terms of the GNU General Public License as published by the
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dnl Free Software Foundation; either version 2 of the License, or (at your
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dnl 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 General
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dnl 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 along
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dnl with this program. If not, see <http://www.gnu.org/licenses/>.
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dnl
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dnl As a special exception, the respective Autoconf Macro's copyright owner
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dnl gives unlimited permission to copy, distribute and modify the configure
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dnl scripts that are the output of Autoconf when processing the Macro. You
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dnl need not follow the terms of the GNU General Public License when using
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dnl or distributing such scripts, even though portions of the text of the
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dnl Macro appear in them. The GNU General Public License (GPL) does govern
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dnl all other use of the material that constitutes the Autoconf Macro.
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dnl
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dnl This special exception to the GPL applies to versions of the Autoconf
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dnl Macro released by the Autoconf Archive. When you make and distribute a
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dnl modified version of the Autoconf Macro, you may extend this special
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dnl exception to the GPL to apply to your modified version as well.
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dnl
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AC_DEFUN([AX_CHECK_MINVER],[
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pushdef([VARIABLE],$1)
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pushdef([MINIMUM],$2)
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pushdef([COMMAND],$3)
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pushdef([REST],$4)
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pushdef([IFOVER],$5)
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pushdef([IFUNDER],$6)
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pushdef([RUN],COMMAND REST)
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dnl AC_MSG_NOTICE([running(]RUN[)])
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if test "${cross_compiling}" = 'yes'; then
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test -z "$VARIABLE" && AC_MSG_ERROR([must set ]VARIABLE[ when cross-compiling])
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elif test -z "$MINIMUM"; then
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AC_MSG_ERROR([no minumum for ]COMMAND[ version detection])
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else
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VARIABLE=`RUN`
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if test x"$VARIABLE" = "x"; then
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VARIABLE='no'
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fi
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fi
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AC_MSG_CHECKING([whether ]COMMAND[ version is ]MINIMUM[ or newer])
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if test x"$VARIABLE" = xno ; then
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AC_MSG_RESULT([no])
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ifelse(IFUNDER, , :, IFUNDER)
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else
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ac_minimum_compare_answer=yes
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AX_COMPARE_VERSION($VARIABLE,[lt],MINIMUM,[ac_minimum_compare_answer=no])
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if test x"$ac_minimum_compare_answer" = xno ; then
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AC_MSG_RESULT([no (]$VARIABLE[)])
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VARIABLE='no'
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ifelse(IFUNDER, , :, IFUNDER)
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else
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AC_MSG_RESULT([yes (]$VARIABLE[)])
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ifelse(IFOVER, , :, IFOVER)
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fi
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unset ac_minimum_compare_answer
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fi
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popdef([RUN])
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popdef([IFUNDER])
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popdef([IFOVER])
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popdef([REST])
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popdef([COMMAND])
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popdef([MINIMUM])
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popdef([VARIABLE])
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])
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