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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 | |
22 | if(EXISTS ${PROJECT_SOURCE_DIR}/.git/) | |
23 | include(GetGitRevisionDescription) | |
24 | ||
25 | find_package(Git) | |
26 | ||
27 | if(GIT_FOUND) | |
28 | get_git_head_revision(GIT_REFSPEC GIT_SHA1) | |
29 | ||
30 | # GIT_REFSPEC is empty for detached mode = tags in detached mode or checkout to specific hash | |
31 | ||
32 | # returns the closest reference to the current hash | |
33 | # name of the current tag or heads/branch in the case of branches | |
34 | git_describe(ALIROOT_GIT_TAG "--all" "--abbrev=0") | |
35 | ||
36 | STRING(REGEX REPLACE "^(.+/)(.+)/(.*)$" "\\2" BRANCH_TYPE "${GIT_REFSPEC}" ) | |
37 | ||
38 | # the revision is not set in the case of a branch, it means we are doing development | |
39 | # and the revision will trigger a reconfiguration | |
40 | if(BRANCH_TYPE STREQUAL "heads") | |
41 | set(ALIROOT_REVISION "ThisIsaBranchNoRevisionProvided") | |
42 | STRING(REGEX REPLACE "^(.+/)(.+/)(.*)$" "\\3" SHORT_BRANCH "${GIT_REFSPEC}" ) | |
43 | else() | |
44 | set(SHORT_BRANCH ${ALIROOT_GIT_TAG}) | |
45 | set(ALIROOT_REVISION ${GIT_SHA1}) | |
46 | endif() | |
47 | ||
48 | set(ALIROOT_BRANCH ${SHORT_BRANCH}) | |
49 | ||
50 | # generate the short version of the revision hash | |
51 | execute_process(COMMAND git rev-parse --short ${GIT_SHA1} | |
427d561c | 52 | WORKING_DIRECTORY ${AliRoot_SOURCE_DIR} |
b22a7396 | 53 | OUTPUT_STRIP_TRAILING_WHITESPACE |
54 | RESULT_VARIABLE res | |
55 | OUTPUT_VARIABLE GIT_SHORT_SHA1) | |
56 | ||
57 | # if the rev-parse fails we set the short sha to the long initial one | |
58 | if(NOT res EQUAL 0) | |
59 | set(GIT_SHORT_SHA1 ${GIT_SHA1}) | |
60 | endif() | |
61 | ||
62 | message(STATUS "Aliroot branch/tag: \"${ALIROOT_BRANCH}\" - Revision: \"${GIT_SHORT_SHA1}\" ") | |
63 | ||
64 | else() | |
65 | message(STATUS "Git not installed. I can't tell you which revision you are using!") | |
66 | endif(GIT_FOUND) | |
67 | else() | |
68 | message("AliRoot sources not downloaded from a Version Control System. I can't tell which revision you are using!") | |
69 | endif(EXISTS ${PROJECT_SOURCE_DIR}/.git/) | |
70 | ||
71 | configure_file(${PROJECT_SOURCE_DIR}/cmake/ARVersion.h.tmp ${CMAKE_BINARY_DIR}/version/ARVersion.h @ONLY) | |
72 | install(FILES ${PROJECT_BINARY_DIR}/version/ARVersion.h DESTINATION include) | |
73 | ||
74 | string (REPLACE "-" "." ALIROOT_BRANCH_SPEC "${ALIROOT_BRANCH}") |