1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
|
# lepton-git-version.m4 -*-Autoconf-*-
# serial 3
dnl Extract gEDA version parameters from a git repository, if present.
dnl Copyright (C) 2009-2011, 2016 Peter Brett <peter@peter-b.co.uk>
dnl
dnl This program is free software; you can redistribute it and/or modify
dnl it under the terms of the GNU General Public License as published by
dnl the Free Software Foundation; either version 2 of the License, or
dnl (at your option) any later version.
dnl
dnl This program is distributed in the hope that it will be useful,
dnl but WITHOUT ANY WARRANTY; without even the implied warranty of
dnl MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
dnl GNU General Public License for more details.
dnl
dnl You should have received a copy of the GNU General Public License
dnl along with this program; if not, write to the Free Software
dnl Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
# AX_GIT_VERSION DATE-VERSION
# Check for a git repository. If present, sanity check the latest tag
# name. This probably isn't strictly necessary.
AC_DEFUN([AX_GIT_VERSION],
[
AC_PREREQ([2.60])dnl
AC_REQUIRE([AX_GIT_REPO])dnl
# First split version specified with AC_INIT into dotted and date
# parts
changequote(,)
init_sed_pattern="^\([\.0-9]*\)\.\([0-9]*\)$"
changequote([,])
DOTTED_VERSION="$PACKAGE_VERSION"
DATE_VERSION="$1"
# If we're in a git repository, get the detailed version from git
# describe.
if test "X$HAVE_GIT_REPO" = "Xyes"; then
AC_MSG_CHECKING([version from git repository])
GIT_VERSION=`cd $srcdir && $GIT rev-parse HEAD 2>/dev/null`
AC_MSG_RESULT([$GIT_VERSION])
AC_MSG_CHECKING([descriptive git version])
GIT_DESCRIBE_VERSION=`cd $srcdir && $GIT describe 2>/dev/null`
if test "$?" = "0"; then
AC_MSG_RESULT([$GIT_DESCRIBE_VERSION])
else
AC_MSG_RESULT([no])
fi
fi
# If there's an annotated tag available, test that the git version
# and AC_INIT versions agree.
if test "X$GIT_DESCRIBE_VERSION" != "X"; then
AC_MSG_CHECKING([whether git version matches configured version])
changequote(,)
git_sed_pattern="^\([^-]*\)-\([^-]*\).*"
changequote([,])
GIT_DOTTED_VERSION=`echo $GIT_DESCRIBE_VERSION |
sed -e"s/$git_sed_pattern/\1/"`
GIT_DATE_VERSION=`echo $GIT_DESCRIBE_VERSION |
sed -e"s/$git_sed_pattern/\2/"`
if (test "X$GIT_DOTTED_VERSION" != "X$DOTTED_VERSION") ||
(test "X$GIT_DATE_VERSION" != "X$DATE_VERSION");
then
AC_MSG_RESULT([no])
AC_MSG_WARN([The latest git tag name doesn't appear to match the version specified
by the configure script.])
else
AC_MSG_RESULT([yes])
fi
fi
AC_SUBST([DOTTED_VERSION])
AC_SUBST([DATE_VERSION])
# We generate some files differently if a git repo is present
AM_CONDITIONAL([HAVE_GIT_REPO], test "X$HAVE_GIT_REPO" = "Xyes")
])dnl AX_GIT_VERSION
|
