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https://github.com/TrinityCore/TrinityCore.git
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88f196f1a9
(should remove the unneeded rebuilding of some core-files due to that the revision.h file has changed timestamp-wise) --HG-- branch : trunk
74 lines
2.2 KiB
CMake
74 lines
2.2 KiB
CMake
# Copyright (C) 2008-2010 Trinity <http://www.trinitycore.org/>
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#
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# This file is free software; as a special exception the author gives
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# unlimited permission to copy and/or distribute it, with or without
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# modifications, as long as this notice is preserved.
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#
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# This program is distributed in the hope that it will be useful, but
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# WITHOUT ANY WARRANTY, to the extent permitted by law; without even the
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# implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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execute_process(
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COMMAND hg id -n
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WORKING_DIRECTORY "${CMAKE_SOURCE_DIR}"
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OUTPUT_VARIABLE hg_rev_id_str
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OUTPUT_STRIP_TRAILING_WHITESPACE
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ERROR_QUIET
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)
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execute_process(
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COMMAND hg id -i
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WORKING_DIRECTORY "${CMAKE_SOURCE_DIR}"
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OUTPUT_VARIABLE hg_rev_hash_str
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OUTPUT_STRIP_TRAILING_WHITESPACE
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ERROR_QUIET
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)
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if(EXISTS ${CMAKE_SOURCE_DIR}/.hg_archival.txt)
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file(READ
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${CMAKE_SOURCE_DIR}/.hg_archival.txt hg_rev_hash_str
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LIMIT 10
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OFFSET 7
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NEWLINE_CONSUME
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)
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string(STRIP ${hg_rev_hash_str} hg_rev_hash_str)
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set(hg_rev_id_str "Archive")
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set(hg_rev_id "0")
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set(hg_rev_hash ${hg_rev_hash_str})
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endif()
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# Last minute check - ensure that we have a proper revision
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# If everything above fails (means the user has erased the mercurial revisional control directory, or runs archive and erased their .hg_archival.txt)
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if(NOT hg_rev_id_str)
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message("")
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message(STATUS "WARNING - No revision-information found - have you been tampering with the sources?")
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# Ok, since we have no valid ways of finding/setting the revision, let's force some defaults
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set(hg_rev_hash_str "Archive")
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set(hg_rev_hash "0")
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set(hg_rev_id_str "0")
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set(hg_rev_id "0")
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endif()
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# Strip off excess strings (shows when the source is actually modified)
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if(NOT hg_rev_id_str MATCHES "Archive")
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string(REPLACE "+" "" hg_rev_id ${hg_rev_id_str})
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endif()
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string(REPLACE "+" "" hg_rev_hash ${hg_rev_hash_str})
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# Its not set during initial run
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if(NOT BUILDDIR)
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set(BUILDDIR ${CMAKE_BINARY_DIR})
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endif()
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# Create the actual revision.h file from the above params
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if(NOT hg_rev_id MATCHES "${hg_rev_id_cached}")
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configure_file(
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"${CMAKE_SOURCE_DIR}/revision.h.in.cmake"
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"${BUILDDIR}/revision.h"
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@ONLY
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)
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set(hg_rev_id_cached ${hg_rev_id} CACHE TYPE STRING)
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endif()
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