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b22a7396 | 1 | # ************************************************************************** |
2 | # * Copyright(c) 1998-2014, ALICE Experiment at CERN, All rights reserved. * | |
3 | # * * | |
4 | # * Author: The ALICE Off-line Project. * | |
5 | # * Contributors are mentioned in the code where appropriate. * | |
6 | # * * | |
7 | # * Permission to use, copy, modify and distribute this software and its * | |
8 | # * documentation strictly for non-commercial purposes is hereby granted * | |
9 | # * without fee, provided that the above copyright notice appears in all * | |
10 | # * copies and that both the copyright notice and this permission notice * | |
11 | # * appear in the supporting documentation. The authors make no claims * | |
12 | # * about the suitability of this software for any purpose. It is * | |
13 | # * provided "as is" without express or implied warranty. * | |
14 | # ************************************************************************** | |
15 | ||
16 | # Configure ARVerion.h using Git informatiion | |
17 | # Sets 4 git variables | |
18 | # - GIT_REFSPEC - complete name of the current reference | |
19 | # - ALIROOT_BRANCH - name of the branch or tag extracted from the current reference | |
20 | # - GIT_SHA1 - current hash in the long format | |
21 | # - GIT_SHORT_SHA1 - current hash in the short format | |
3d675842 | 22 | # |
23 | # - ALIROOT_VERSION - name of the branch/tag | |
fae85bcc | 24 | # - ALIROOT_VERSION_RPM - name of the branch/tag in rpm format, - replaced with . |
3d675842 | 25 | # - ALIROOT_REVISION - short sha1 |
b22a7396 | 26 | if(EXISTS ${PROJECT_SOURCE_DIR}/.git/) |
27 | include(GetGitRevisionDescription) | |
28 | ||
29 | find_package(Git) | |
30 | ||
31 | if(GIT_FOUND) | |
32 | get_git_head_revision(GIT_REFSPEC GIT_SHA1) | |
33 | ||
3d675842 | 34 | # generate the short version of the revision hash |
35 | execute_process(COMMAND git rev-parse --short ${GIT_SHA1} | |
36 | WORKING_DIRECTORY ${AliRoot_SOURCE_DIR} | |
37 | OUTPUT_STRIP_TRAILING_WHITESPACE | |
38 | RESULT_VARIABLE res | |
39 | OUTPUT_VARIABLE GIT_SHORT_SHA1) | |
40 | ||
41 | # if the rev-parse fails we set the short sha to the long initial one | |
42 | if(NOT res EQUAL 0) | |
43 | set(GIT_SHORT_SHA1 ${GIT_SHA1}) | |
44 | endif() | |
f19da7e9 | 45 | |
46 | # generate the short version of the revision hash | |
47 | execute_process(COMMAND git rev-list --count ${GIT_SHA1} | |
48 | WORKING_DIRECTORY ${AliRoot_SOURCE_DIR} | |
49 | OUTPUT_STRIP_TRAILING_WHITESPACE | |
50 | RESULT_VARIABLE revcount | |
51 | OUTPUT_VARIABLE ALIROOT_SERIAL) | |
52 | ||
3d675842 | 53 | |
b22a7396 | 54 | # GIT_REFSPEC is empty for detached mode = tags in detached mode or checkout to specific hash |
55 | ||
56 | # returns the closest reference to the current hash | |
57 | # name of the current tag or heads/branch in the case of branches | |
f19da7e9 | 58 | # Older git version of Git report only the name of the tag |
59 | # Newer version report tags/vAN-20141215 | |
60 | # Just in case we replace tags/ with nothing | |
b22a7396 | 61 | git_describe(ALIROOT_GIT_TAG "--all" "--abbrev=0") |
f19da7e9 | 62 | |
63 | if(ALIROOT_GIT_TAG) | |
64 | string(STRIP ${ALIROOT_GIT_TAG} ALIROOT_GIT_TAG) | |
65 | string(REPLACE "tags/" "" ALIROOT_GIT_TAG ${ALIROOT_GIT_TAG}) | |
66 | endif(ALIROOT_GIT_TAG) | |
67 | ||
b22a7396 | 68 | STRING(REGEX REPLACE "^(.+/)(.+)/(.*)$" "\\2" BRANCH_TYPE "${GIT_REFSPEC}" ) |
69 | ||
70 | # the revision is not set in the case of a branch, it means we are doing development | |
71 | # and the revision will trigger a reconfiguration | |
72 | if(BRANCH_TYPE STREQUAL "heads") | |
73 | set(ALIROOT_REVISION "ThisIsaBranchNoRevisionProvided") | |
f19da7e9 | 74 | set(ALIROOT_SERIAL 0) |
b22a7396 | 75 | STRING(REGEX REPLACE "^(.+/)(.+/)(.*)$" "\\3" SHORT_BRANCH "${GIT_REFSPEC}" ) |
f19da7e9 | 76 | message(STATUS "This is a working branch, ARVersion will not contain the revision and the serial number") |
b22a7396 | 77 | else() |
78 | set(SHORT_BRANCH ${ALIROOT_GIT_TAG}) | |
3d675842 | 79 | set(ALIROOT_REVISION ${GIT_SHORT_SHA1}) |
b22a7396 | 80 | endif() |
81 | ||
82 | set(ALIROOT_BRANCH ${SHORT_BRANCH}) | |
3d675842 | 83 | set(ALIROOT_VERSION ${SHORT_BRANCH}) |
c2f9135f | 84 | |
85 | # Replace - with . for rpm creation | |
86 | string(REPLACE "-" "." ALIROOT_VERSION_RPM ${ALIROOT_VERSION}) | |
b22a7396 | 87 | |
f19da7e9 | 88 | |
89 | message(STATUS "Aliroot branch/tag: \"${ALIROOT_VERSION}\" - Revision: \"${GIT_SHORT_SHA1}\" - Serial: \"${ALIROOT_SERIAL}\"") | |
b22a7396 | 90 | |
91 | else() | |
92 | message(STATUS "Git not installed. I can't tell you which revision you are using!") | |
93 | endif(GIT_FOUND) | |
94 | else() | |
95 | message("AliRoot sources not downloaded from a Version Control System. I can't tell which revision you are using!") | |
96 | endif(EXISTS ${PROJECT_SOURCE_DIR}/.git/) | |
97 | ||
98 | configure_file(${PROJECT_SOURCE_DIR}/cmake/ARVersion.h.tmp ${CMAKE_BINARY_DIR}/version/ARVersion.h @ONLY) | |
fae85bcc | 99 | install(FILES ${PROJECT_BINARY_DIR}/version/ARVersion.h DESTINATION include) |