Merge Thomason's cork patch.
[awesomized/libmemcached] / m4 / pandora_vc_build.m4
1 dnl Copyright (C) 2009 Sun Microsystems
2 dnl This file is free software; Sun Microsystems
3 dnl gives unlimited permission to copy and/or distribute it,
4 dnl with or without modifications, as long as this notice is preserved.
5
6 AC_DEFUN([PANDORA_BUILDING_FROM_VC],[
7
8 ac_cv_building_from_vc=no
9
10 AS_IF([test -d "${srcdir}/.bzr"],[
11 ac_cv_building_from_bzr=yes
12 ac_cv_building_from_vc=yes
13 ],[
14 ac_cv_building_from_bzr=no
15 ])
16
17 AS_IF([test -d "${srcdir}/.svn"],[
18 ac_cv_building_from_svn=yes
19 ac_cv_building_from_vc=yes
20 ],[
21 ac_cv_building_from_svn=no
22 ])
23
24 AS_IF([test -d "${srcdir}/.hg"],[
25 ac_cv_building_from_hg=yes
26 ac_cv_building_from_vc=yes
27 ],[
28 ac_cv_building_from_hg=no
29 ])
30
31 AS_IF([test -d "${srcdir}/.git"],[
32 ac_cv_building_from_git=yes
33 ac_cv_building_from_vc=yes
34 ],[
35 ac_cv_building_from_git=no
36 ])
37
38
39 ])
40
41 dnl Takes one argument which is the prefix to append
42 AC_DEFUN([PANDORA_EXPORT_BZR_INFO],[
43 m4_ifval(m4_normalize([$1]),[
44 m4_define([PEBI_PREFIX],[])
45 ],[
46 m4_define([PEBI_PREFIX],m4_toupper(m4_normalize($1))[_])
47 ])
48
49 AC_DEFINE(PEBI_PREFIX[BZR_REVID], ["BZR_REVID"], [bzr revision ID])
50 AC_DEFINE(PEBI_PREFIX[BZR_BRANCH], ["BZR_BRANCH"], [bzr branch name])
51 AC_DEFINE(PEBI_PREFIX[RELEASE_DATE], ["RELEASE_DATE"], [Release date based on the date of the repo checkout])
52 AC_DEFINE(PEBI_PREFIX[RELEASE_VERSION], ["RELEASE_VERSION"], [$1 version number formatted for display])
53 AC_DEFINE(PEBI_PREFIX[RELEASE_COMMENT], ["RELEASE_COMMENT"], [Set to trunk if the branch is the main $1 branch])
54 AC_DEFINE(PEBI_PREFIX[RELEASE_ID], [RELEASE_ID], [$1 version number formatted for numerical comparison])
55 ])
56
57 AC_DEFUN([_PANDORA_READ_FROM_FILE],[
58 $1=`grep $1 $2 | cut -f2 -d=`
59 ])
60
61 AC_DEFUN([PANDORA_VC_VERSION],[
62 AC_REQUIRE([PANDORA_BUILDING_FROM_VC])
63
64 PANDORA_RELEASE_DATE=`date +%Y.%m`
65 PANDORA_RELEASE_NODOTS_DATE=`date +%Y%m`
66
67 dnl Set some defaults
68 PANDORA_VC_REVNO="0"
69 PANDORA_VC_REVID="unknown"
70 PANDORA_VC_BRANCH="bzr-export"
71
72 AS_IF([test -f ${srcdir}/config/bzr_revinfo],[
73 _PANDORA_READ_FROM_FILE([PANDORA_VC_REVNO],${srcdir}/config/bzr_revinfo)
74 _PANDORA_READ_FROM_FILE([PANDORA_VC_REVID],${srcdir}/config/bzr_revinfo)
75 _PANDORA_READ_FROM_FILE([PANDORA_VC_BRANCH],
76 ${srcdir}/config/bzr_revinfo)
77 _PANDORA_READ_FROM_FILE([PANDORA_RELEASE_DATE],
78 ${srcdir}/config/bzr_revinfo)
79 _PANDORA_READ_FROM_FILE([PANDORA_RELEASE_NODOTS_DATE],
80 ${srcdir}/config/bzr_revinfo)
81 _PANDORA_READ_FROM_FILE([PANDORA_RELEASE_COMMENT],
82 ${srcdir}/config/bzr_revinfo)
83 ])
84 AS_IF([test "${ac_cv_building_from_bzr}" = "yes"],[
85 dnl echo "Grabbing changelog and version information from bzr"
86 dnl bzr log --short > ChangeLog || touch ChangeLog
87 PANDORA_BZR_REVNO=`bzr revno`
88 AS_IF([test "x$PANDORA_BZR_REVNO" != "${PANDORA_VC_REVNO}"],[
89 PANDORA_VC_REVNO="${PANDORA_BZR_REVNO}"
90 PANDORA_VC_REVID=`bzr log -r-1 --show-ids | grep revision-id | awk '{print $[]2}' | head -1`
91 PANDORA_VC_BRANCH=`bzr nick`
92 AS_IF([test "x${PANDORA_VC_BRANCH}" != "${PACKAGE}"],[
93 PANDORA_RELEASE_COMMENT="${PANDORA_VC_BRANCH}"
94 ],[
95 PANDORA_RELEASE_COMMENT="trunk"
96 ])
97 ])
98 ])
99 AS_IF([! test -d config],[mkdir -p config])
100 cat > "config/bzr_revinfo" <<EOF
101 PANDORA_VC_REVNO=${PANDORA_VC_REVNO}
102 PANDORA_VC_REVID=${PANDORA_VC_REVID}
103 PANDORA_VC_BRANCH=${PANDORA_VC_BRANCH}
104 PANDORA_RELEASE_DATE=${PANDORA_RELEASE_DATE}
105 PANDORA_RELEASE_NODOTS_DATE=${PANDORA_RELEASE_NODOTS_DATE}
106 PANDORA_RELEASE_COMMENT=${PANDORA_RELEASE_COMMENT}
107 EOF
108
109 PANDORA_RELEASE_VERSION="${PANDORA_RELEASE_DATE}.${PANDORA_VC_REVNO}"
110 PANDORA_RELEASE_ID="${PANDORA_RELEASE_NODOTS_DATE}${PANDORA_VC_REVNO}"
111
112 VERSION="${PANDORA_RELEASE_VERSION}"
113 AC_DEFINE_UNQUOTED([PANDORA_RELEASE_VERSION],["${PANDORA_RELEASE_VERSION}"],
114 [The real version of the software])
115 AC_SUBST(PANDORA_VC_REVNO)
116 AC_SUBST(PANDORA_VC_REVID)
117 AC_SUBST(PANDORA_VC_BRANCH)
118 AC_SUBST(PANDORA_RELEASE_DATE)
119 AC_SUBST(PANDORA_RELEASE_NODOTS_DATE)
120 AC_SUBST(PANDORA_RELEASE_COMMENT)
121 AC_SUBST(PANDORA_RELEASE_VERSION)
122 AC_SUBST(PANDORA_RELEASE_ID)
123 ])