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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 | |
24 | # - ALIROOT_REVISION - short sha1 | |
b22a7396 | 25 | if(EXISTS ${PROJECT_SOURCE_DIR}/.git/) |
26 | include(GetGitRevisionDescription) | |
27 | ||
28 | find_package(Git) | |
29 | ||
30 | if(GIT_FOUND) | |
31 | get_git_head_revision(GIT_REFSPEC GIT_SHA1) | |
32 | ||
3d675842 | 33 | # generate the short version of the revision hash |
34 | execute_process(COMMAND git rev-parse --short ${GIT_SHA1} | |
35 | WORKING_DIRECTORY ${AliRoot_SOURCE_DIR} | |
36 | OUTPUT_STRIP_TRAILING_WHITESPACE | |
37 | RESULT_VARIABLE res | |
38 | OUTPUT_VARIABLE GIT_SHORT_SHA1) | |
39 | ||
40 | # if the rev-parse fails we set the short sha to the long initial one | |
41 | if(NOT res EQUAL 0) | |
42 | set(GIT_SHORT_SHA1 ${GIT_SHA1}) | |
43 | endif() | |
44 | ||
b22a7396 | 45 | # GIT_REFSPEC is empty for detached mode = tags in detached mode or checkout to specific hash |
46 | ||
47 | # returns the closest reference to the current hash | |
48 | # name of the current tag or heads/branch in the case of branches | |
49 | git_describe(ALIROOT_GIT_TAG "--all" "--abbrev=0") | |
50 | ||
51 | STRING(REGEX REPLACE "^(.+/)(.+)/(.*)$" "\\2" BRANCH_TYPE "${GIT_REFSPEC}" ) | |
52 | ||
53 | # the revision is not set in the case of a branch, it means we are doing development | |
54 | # and the revision will trigger a reconfiguration | |
55 | if(BRANCH_TYPE STREQUAL "heads") | |
56 | set(ALIROOT_REVISION "ThisIsaBranchNoRevisionProvided") | |
57 | STRING(REGEX REPLACE "^(.+/)(.+/)(.*)$" "\\3" SHORT_BRANCH "${GIT_REFSPEC}" ) | |
58 | else() | |
59 | set(SHORT_BRANCH ${ALIROOT_GIT_TAG}) | |
3d675842 | 60 | set(ALIROOT_REVISION ${GIT_SHORT_SHA1}) |
b22a7396 | 61 | endif() |
62 | ||
63 | set(ALIROOT_BRANCH ${SHORT_BRANCH}) | |
3d675842 | 64 | set(ALIROOT_VERSION ${SHORT_BRANCH}) |
c2f9135f | 65 | |
66 | # Replace - with . for rpm creation | |
67 | string(REPLACE "-" "." ALIROOT_VERSION_RPM ${ALIROOT_VERSION}) | |
b22a7396 | 68 | |
3d675842 | 69 | message(STATUS "Aliroot branch/tag: \"${ALIROOT_VERSION}\" - Revision: \"${GIT_SHORT_SHA1}\" ") |
b22a7396 | 70 | |
71 | else() | |
72 | message(STATUS "Git not installed. I can't tell you which revision you are using!") | |
73 | endif(GIT_FOUND) | |
74 | else() | |
75 | message("AliRoot sources not downloaded from a Version Control System. I can't tell which revision you are using!") | |
76 | endif(EXISTS ${PROJECT_SOURCE_DIR}/.git/) | |
77 | ||
78 | configure_file(${PROJECT_SOURCE_DIR}/cmake/ARVersion.h.tmp ${CMAKE_BINARY_DIR}/version/ARVersion.h @ONLY) | |
79 | install(FILES ${PROJECT_BINARY_DIR}/version/ARVersion.h DESTINATION include) | |
80 | ||
81 | string (REPLACE "-" "." ALIROOT_BRANCH_SPEC "${ALIROOT_BRANCH}") |