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
120
121
122
123
|
# this cmake file fully replaces all old things like svnxrev, hgxrev, etc scripts.
cmake_minimum_required (VERSION 2.8)
if(CMAKE_VERSION VERSION_GREATER "3.1")
CMAKE_POLICY(SET CMP0053 OLD)
endif()
# first try to use binary git
if (EXISTS "${SOURCE_DIR}/.git")
find_package(Git)
if (GIT_FOUND)
execute_process(COMMAND "${GIT_EXECUTABLE}" log -1 --format=%h
WORKING_DIRECTORY "${SOURCE_DIR}"
RESULT_VARIABLE res
OUTPUT_VARIABLE HEAD_HASH
ERROR_QUIET
OUTPUT_STRIP_TRAILING_WHITESPACE)
execute_process(COMMAND "${GIT_EXECUTABLE}" status -s -b
WORKING_DIRECTORY "${SOURCE_DIR}"
RESULT_VARIABLE res
OUTPUT_VARIABLE HEAD_BRANCH
ERROR_QUIET
OUTPUT_STRIP_TRAILING_WHITESPACE)
string(REGEX REPLACE "\n.*$" "" HEAD_BRANCH "${HEAD_BRANCH}")
string(REPLACE "## " "" HEAD_BRANCH "${HEAD_BRANCH}")
else (GIT_FOUND)
# first try to use git revision as the most modern flow
set(GIT_DIR "${SOURCE_DIR}/.git")
if(EXISTS "${GIT_DIR}/HEAD")
message (STATUS "Using git working copy to provide branch and tag data")
set(GIT_DATA "${BINARY_DIR}/CMakeFiles/git-data")
if(NOT EXISTS "${GIT_DATA}")
file(MAKE_DIRECTORY "${GIT_DATA}")
endif()
set(HEAD_FILE "${GIT_DIR}/HEAD")
file(READ ${HEAD_FILE} HEAD_CONTENTS LIMIT 1024)
string(STRIP "${HEAD_CONTENTS}" HEAD_CONTENTS)
if(HEAD_CONTENTS MATCHES "ref")
# named branch
string(REPLACE "ref: " "" HEAD_REF "${HEAD_CONTENTS}")
if(EXISTS "${GIT_DIR}/${HEAD_REF}")
configure_file("${GIT_DIR}/${HEAD_REF}" "${GIT_DATA}/head-ref" COPYONLY)
else()
configure_file("${GIT_DIR}/packed-refs" "${GIT_DATA}/packed-refs" COPYONLY)
file(READ "${GIT_DATA}/packed-refs" PACKED_REFS)
if(${PACKED_REFS} MATCHES "([0-9a-z]*) ${HEAD_REF}")
set(HEAD_HASH "${CMAKE_MATCH_1}")
endif()
endif()
get_filename_component(HEAD_BRANCH ${GIT_DIR}/${HEAD_REF} NAME)
string(STRIP "${HEAD_BRANCH}" HEAD_BRANCH)
else()
# detached HEAD
configure_file("${GIT_DIR}/HEAD" "${GIT_DATA}/head-ref" COPYONLY)
set(HEAD_BRANCH "")
endif()
if(NOT HEAD_HASH)
file(READ "${GIT_DATA}/head-ref" HEAD_HASH LIMIT 1024)
string(STRIP "${HEAD_HASH}" HEAD_HASH)
endif()
if (HEAD_HASH)
string(SUBSTRING "${HEAD_HASH}" 0 7 HEAD_HASH)
endif (HEAD_HASH)
endif (EXISTS "${GIT_DIR}/HEAD")
endif(GIT_FOUND)
endif()
# git pass gave nothing. Try, if it is an svn
if (NOT HEAD_HASH)
if (EXISTS "${SOURCE_DIR}/.svn")
find_package(Subversion)
if (SUBVERSION_FOUND)
message (STATUS "Using svn working copy to provide branch and tag data")
Subversion_WC_INFO(${SOURCE_DIR} MY)
set (HEAD_HASH "${MY_WC_REVISION}")
get_filename_component(HEAD_BRANCH ${MY_WC_URL} NAME)
endif (SUBVERSION_FOUND)
endif()
endif (NOT HEAD_HASH)
# still nothing. Use the last chance - extract version from ID in the sources/headers
if (NOT HEAD_HASH)
message (STATUS "Using full source scan to provide branch and tag data")
file(GLOB RAWSRC "${SOURCE_DIR}/src/*.cpp" "${SOURCE_DIR}/src/*.h")
set (ID 0)
foreach(RAW ${RAWSRC})
file(READ "${RAW}" CNT LIMIT 1024)
if ( CNT MATCHES "\\\$Id: [a-zA-Z.]+ ([0-9]+)" )
set(IDD ${CMAKE_MATCH_1})
message(STATUS "Matched ${RAW} ${IDD}")
if (IDD GREATER ID)
set (ID ${IDD})
endif()
endif()
endforeach()
set (HEAD_HASH "${ID}")
endif (NOT HEAD_HASH)
message(STATUS "Branch is ${HEAD_BRANCH}, hash is ${HEAD_HASH}")
if (HEAD_BRANCH)
set (HEAD_TAGREV "${HEAD_BRANCH}_${HEAD_HASH}")
else (HEAD_BRANCH)
set (HEAD_TAGREV "${HEAD_HASH}")
endif (HEAD_BRANCH)
if ( SPHINX_TAG )
set (HEAD_BRANCH "${HEAD_BRANCH}, tag ${SPHINX_TAG}")
set (HEAD_TAGREV "${HEAD_TAGREV}, tag ${SPHINX_TAG}")
endif ( SPHINX_TAG )
file(WRITE ${BINARY_DIR}/config/sphinxversion.h.txt
"#define SPH_SVN_TAG \"@HEAD_BRANCH@\"\n
#define SPH_SVN_REV @HEAD_HASH@\n
#define SPH_SVN_REVSTR \"@HEAD_HASH@\"\n
#define SPH_GIT_COMMIT_ID \"@HEAD_HASH@\"\n
#define SPH_SVN_TAGREV \"@HEAD_TAGREV@\"\n")
configure_file("${BINARY_DIR}/config/sphinxversion.h.txt" "${BINARY_DIR}/config/gen_sphinxversion.h" @ONLY)
|
