projects / mirror_ovs.git / blame
| Commit | Line | Data |
|---|---|---|
| 064af421 BP |
1 | # -*- autoconf -*- |
| 2 | ||
| 3 | # Copyright (c) 2008 Nicira Networks. | |
| 4 | # | |
| a14bc59f BP |
5 | # Licensed under the Apache License, Version 2.0 (the "License"); |
| 6 | # you may not use this file except in compliance with the License. | |
| 7 | # You may obtain a copy of the License at: | |
| 064af421 | 8 | # |
| a14bc59f BP |
9 | # http://www.apache.org/licenses/LICENSE-2.0 |
| 10 | # | |
| 11 | # Unless required by applicable law or agreed to in writing, software | |
| 12 | # distributed under the License is distributed on an "AS IS" BASIS, | |
| 13 | # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | |
| 14 | # See the License for the specific language governing permissions and | |
| 15 | # limitations under the License. | |
| 064af421 BP |
16 | |
| 17 | dnl NX_BUILDNR | |
| 18 | dnl | |
| 19 | dnl If --with-build-number=NUMBER is used, substitutes a Makefile | |
| 20 | dnl variable BUILDNR with NUMBER, and sets a C preprocessor variable | |
| 21 | dnl BUILDNR to "+buildNUMBER". | |
| 22 | dnl | |
| 23 | dnl Otherwise, if --with-build-number is not used, substitutes BUILDNR | |
| 24 | dnl with 0 and sets C preprocessor variable BUILDNR to "". | |
| 25 | AC_DEFUN([NX_BUILDNR], | |
| 26 | [AC_ARG_WITH( | |
| 27 | [build-number], | |
| 28 | [AS_HELP_STRING([--with-build-number=NUMBER], | |
| 29 | [Official build number (default is none)])]) | |
| 30 | AC_MSG_CHECKING([build number]) | |
| 31 | case $with_build_number in # ( | |
| 32 | [[0-9]] | \ | |
| 33 | [[0-9]][[0-9]] | \ | |
| 34 | [[0-9]][[0-9]][[0-9]] | \ | |
| 35 | [[0-9]][[0-9]][[0-9]][[0-9]] | \ | |
| 36 | [[0-9]][[0-9]][[0-9]][[0-9]][[0-9]]) | |
| 37 | BUILDNR=$with_build_number | |
| 38 | buildnr='"+build'$BUILDNR'"' | |
| 39 | AC_MSG_RESULT([$with_build_number]) | |
| 40 | ;; # ( | |
| 41 | ''|no) | |
| 42 | BUILDNR=0 | |
| 43 | buildnr='""' | |
| 44 | AC_MSG_RESULT([none]) | |
| 45 | ;; # ( | |
| 46 | *) | |
| 47 | AC_MSG_ERROR([invalid build number $with_build_number]) | |
| 48 | ;; | |
| 49 | esac | |
| 50 | AC_SUBST([BUILDNR]) | |
| 51 | AC_DEFINE_UNQUOTED([BUILDNR], [$buildnr], | |
| 52 | [Official build number as a VERSION suffix string, e.g. "+build123", | |
| 53 | or "" if this is not an official build.])]) |