1 # SPDX-License-Identifier: GPL-2.0
4 # This file is part of Lustre, http://www.lustre.org/
6 # config/lustre-version.m4
8 # Defines variables for Lustre version number
12 # LUSTRE_VERSION_CPP_MACROS
14 AC_DEFUN([LUSTRE_VERSION_CPP_MACROS], [
15 LUSTRE_MAJOR=`echo AC_PACKAGE_VERSION | sed -re ['s/([0-9]+)\.([0-9]+)\.([0-9]+)(\.([0-9]+))?.*/\1/']`
16 LUSTRE_MINOR=`echo AC_PACKAGE_VERSION | sed -re ['s/([0-9]+)\.([0-9]+)\.([0-9]+)(\.([0-9]+))?.*/\2/']`
17 LUSTRE_PATCH=`echo AC_PACKAGE_VERSION | sed -re ['s/([0-9]+)\.([0-9]+)\.([0-9]+)(\.([0-9]+))?.*/\3/']`
18 LUSTRE_FIX=`echo AC_PACKAGE_VERSION | sed -re ['s/([0-9]+)\.([0-9]+)\.([0-9]+)([-\._][a-z]*([0-9]+))?.*/\5/']`
19 AS_IF([test -z "$LUSTRE_FIX"], [LUSTRE_FIX="0"])
21 AC_DEFINE_UNQUOTED([LUSTRE_MAJOR], [$LUSTRE_MAJOR], [First number in the Lustre version])
22 AC_DEFINE_UNQUOTED([LUSTRE_MINOR], [$LUSTRE_MINOR], [Second number in the Lustre version])
23 AC_DEFINE_UNQUOTED([LUSTRE_PATCH], [$LUSTRE_PATCH], [Third number in the Lustre version])
24 AC_DEFINE_UNQUOTED([LUSTRE_FIX], [$LUSTRE_FIX], [Fourth number in the Lustre version])
25 # Even though the code could just use VERSION or PACKAGE_VERSION directly,
26 # we use this copy named LUSTRE_VERSION_STRING instead to maintain less
27 # divergence from the Lustre client code in the upstream Linux kernel code.
28 AC_DEFINE_UNQUOTED([LUSTRE_VERSION_STRING], ["$PACKAGE_VERSION"], [A copy of PACKAGE_VERSION])
30 ]) # LUSTRE_VERSION_CPP_MACROS