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
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
|
From: Daniel Kahn Gillmor <dkg@fifthhorseman.net>
Date: Thu, 28 Oct 2021 10:18:00 -0400
Subject: Pull version information from debian/changelog (avoid git
shenanigans)
Forwarded: not-needed
---
cmake/version.cmake | 93 +++++++----------------------------------------------
1 file changed, 11 insertions(+), 82 deletions(-)
diff --git a/cmake/version.cmake b/cmake/version.cmake
index f74126e..ff100f4 100644
--- a/cmake/version.cmake
+++ b/cmake/version.cmake
@@ -67,93 +67,22 @@ function(extract_version_info version var_prefix)
endfunction()
function(determine_version source_dir var_prefix)
- set(has_release_tag NO)
- set(has_version_txt NO)
- set(local_prefix "_determine_ver")
- # find out base version via version.txt
- set(base_version "0.0.0")
- if (EXISTS "${source_dir}/version.txt")
- set(has_version_txt YES)
- file(STRINGS "${source_dir}/version.txt" version_file)
- extract_version_info("${version_file}" "${local_prefix}")
- set(base_version "${${local_prefix}_VERSION}")
- message(STATUS "Found version.txt with ${version_file}")
+ # Debian-specific version information
+ if(DEFINED ENV{DEB_VERSION})
+ set(version_full "$ENV{DEB_VERSION}")
else()
- message(STATUS "Found no version.txt.")
+ message(FATAL_ERROR "DEB_VERSION not defined")
endif()
- # for GIT_EXECUTABLE
- find_package(Git)
- # get a description of the version, something like:
- # v1.9.1-0-g38ffe82 (a tagged release)
- # v1.9.1-0-g38ffe82-dirty (a tagged release with local modifications)
- # v1.9.0-3-g5b92266 (post-release snapshot)
- # v1.9.0-3-g5b92266-dirty (post-release snapshot with local modifications)
- _git(version describe --abbrev=${GIT_REV_LEN} --match "v[0-9]*" --long --dirty)
- if (NOT _git_ec EQUAL 0)
- # no annotated tags, fake one
- message(STATUS "Found no annotated tags.")
- _git(revision rev-parse --short=${GIT_REV_LEN} --verify HEAD)
- if (_git_ec EQUAL 0)
- set(version "v${base_version}-0-g${revision}")
- # check if dirty (this won't detect untracked files, but should be ok)
- _git(changes diff-index --quiet HEAD --)
- if (NOT _git_ec EQUAL 0)
- string(APPEND version "-dirty")
- endif()
- # append the commit timestamp of the most recent commit (only
- # in non-release branches -- typically master)
- _git(commit_timestamp show -s --format=%ct)
- if (_git_ec EQUAL 0)
- string(APPEND version "+${commit_timestamp}")
- endif()
- elseif(has_version_txt)
- # Nothing to get from git - so use version.txt completely
- set(version "${version_file}")
- else()
- # Sad case - no git, no version.txt
- set(version "v${base_version}")
- endif()
+ if(DEFINED ENV{SOURCE_DATE_EPOCH})
+ set(commit_timestamp "$ENV{SOURCE_DATE_EPOCH}")
else()
- set(has_release_tag YES)
- message(STATUS "Found annotated tag ${version}")
+ message(FATAL_ERROR "SOURCE_DATE_EPOCH not defined")
endif()
- extract_version_info("${version}" "${local_prefix}")
- if ("${has_version_txt}" AND NOT ${base_version} STREQUAL ${local_prefix}_VERSION)
- message(WARNING "Tagged version ${${local_prefix}_VERSION} doesn't match one from the version.txt: ${base_version}")
- if (${base_version} VERSION_GREATER ${local_prefix}_VERSION)
- set(${local_prefix}_VERSION ${base_version})
- endif()
- endif()
- foreach(suffix VERSION VERSION_NCOMMITS VERSION_GIT_REV VERSION_IS_DIRTY VERSION_COMMIT_TIMESTAMP)
- if (NOT DEFINED ${local_prefix}_${suffix})
- message(FATAL_ERROR "Unable to determine version.")
- endif()
- set(${var_prefix}_${suffix} "${${local_prefix}_${suffix}}" PARENT_SCOPE)
- message(STATUS "${var_prefix}_${suffix}: ${${local_prefix}_${suffix}}")
- endforeach()
- # Set VERSION_SUFFIX and VERSION_FULL. When making changes, be aware that
- # this is used in packaging as well and will affect ordering.
- # | state | version_full |
- # |-----------------------------------------------------|
- # | exact tag | 0.9.0 |
- # | exact tag, dirty | 0.9.0+git20180604 |
- # | after tag | 0.9.0+git20180604.1.085039f |
- # | no tag, version.txt | 0.9.0+git20180604.2ee02af |
- # | no tag, no version.txt| 0.0.0+git20180604.2ee02af |
- string(TIMESTAMP date "%Y%m%d" UTC)
- set(version_suffix "")
- if (NOT ${local_prefix}_VERSION_NCOMMITS EQUAL 0)
- # 0.9.0+git20150604.4.289818b
- string(APPEND version_suffix "+git${date}.${${local_prefix}_VERSION_NCOMMITS}.${${local_prefix}_VERSION_GIT_REV}")
- elseif ((NOT has_release_tag) AND ((NOT has_version_txt) OR ("${base_version}" STREQUAL "0.0.0") OR (NOT "${revision}" STREQUAL "")))
- # 0.9.0+git20150604.289818b
- string(APPEND version_suffix "+git${date}.${${local_prefix}_VERSION_GIT_REV}")
- elseif(${local_prefix}_VERSION_IS_DIRTY)
- # 0.9.0+git20150604
- string(APPEND version_suffix "+git${date}")
- endif()
- set(version_full "${${local_prefix}_VERSION}${version_suffix}")
+ string(REGEX REPLACE "^.*-" "-" version_suffix "${version_full}")
+ string(REGEX REPLACE "-[^-]*$" "" version_upstream "${version_full}")
# set the results
+ set(${var_prefix}_VERSION "${version_upstream}" PARENT_SCOPE)
+ set(${var_prefix}_VERSION_COMMIT_TIMESTAMP "${commit_timestamp}" PARENT_SCOPE)
set(${var_prefix}_VERSION_SUFFIX "${version_suffix}" PARENT_SCOPE)
set(${var_prefix}_VERSION_FULL "${version_full}" PARENT_SCOPE)
# for informational purposes
|
