70 lines
2.5 KiB
Plaintext
70 lines
2.5 KiB
Plaintext
# progversion.m4
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dnl Copyright (C) 2008 Giel van Schijndel
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dnl Copyright (C) 2008-2009 Warzone Resurrection Project
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dnl
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dnl This file is free software; I, Giel van Schijndel give unlimited
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dnl permission to copy and/or distribute it, with or without modficiations,
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dnl as long as this notice is preserved.
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AC_PREREQ(2.50)
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AC_DEFUN([AC_PROG_VERSION_CHECK],
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[
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[
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for ac_prog in $1; do
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ac_prog_version_check=`$ac_prog --version | head -n 1 | sed 's/([^)]*)//g;s/^[a-zA-Z\.\ \-\/]*//;s/ .*$//'`
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ac_prog_major_check=`echo $ac_prog_version_check | cut -d. -f1`
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ac_prog_minor_check=`echo $ac_prog_version_check | sed s/[-,a-z,A-Z].*// | cut -d. -f2`
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ac_prog_micro_check=`echo $ac_prog_version_check | sed s/[-,a-z,A-Z].*// | cut -d. -f3`
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[ -z "$ac_prog_minor_check" ] && ac_prog_minor_check=0
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[ -z "$ac_prog_micro_check" ] && ac_prog_micro_check=0
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ac_prog_min_major_check=`echo $2 | cut -d. -f1`
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ac_prog_min_minor_check=`echo $2 | sed s/[-,a-z,A-Z].*// | cut -d. -f2`
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ac_prog_min_micro_check=`echo $2 | sed s/[-,a-z,A-Z].*// | cut -d. -f3`
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[ -z "$ac_prog_min_minor_check" ] && ac_prog_min_minor_check=0
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[ -z "$ac_prog_min_micro_check" ] && ac_prog_min_micro_check=0
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]
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AC_MSG_CHECKING([for $ac_prog >= $2])
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[
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if [ "$ac_prog_major_check" -lt "$ac_prog_min_major_check" ]; then
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ac_prog_wrong_check=1
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elif [ "$ac_prog_major_check" -eq "$ac_prog_min_major_check" ]; then
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if [ "$ac_prog_minor_check" -lt "$ac_prog_min_minor_check" ]; then
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ac_prog_wrong_check=1
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elif [ "$ac_prog_minor_check" -eq "$ac_prog_min_minor_check" -a "$ac_prog_micro_check" -lt "$ac_prog_min_micro_check" ]; then
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ac_prog_wrong_check=1
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fi
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fi
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if [ ! -z "$ac_prog_wrong_check" ]; then
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]
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AC_MSG_ERROR([found $ac_prog_version_check, not ok])
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else
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AC_MSG_RESULT([found $ac_prog_version_check, ok])
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fi
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ifelse([$3], [], , [
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for version in $3; do
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[
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ac_prog_not_major_check=`echo $version | cut -d. -f1`
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ac_prog_not_minor_check=`echo $version | sed s/[-,a-z,A-Z].*// | cut -d. -f2`
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ac_prog_not_micro_check=`echo $version | sed s/[-,a-z,A-Z].*// | cut -d. -f3`
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[ -z "$ac_prog_not_minor_check" ] && ac_prog_not_minor_check=0
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[ -z "$ac_prog_not_micro_check" ] && ac_prog_not_micro_check=0
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]
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AC_MSG_CHECKING([for $ac_prog != $version])
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[
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if [ "$ac_prog_major_check" -eq "$ac_prog_not_major_check" -a "$ac_prog_minor_check" -eq "$ac_prog_not_minor_check" -a "$ac_prog_micro_check" -eq "$ac_prog_not_micro_check" ]; then
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]
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AC_MSG_ERROR([found $ac_prog_version_check, not ok])
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else
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AC_MSG_RESULT([not found, good])
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fi
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done
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])
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done
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])
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