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# - Manage ChangeLog
#
# Note that ChangeLog will be updated only when
#
# cmake -D cmd=update [Options] -P ManageChangeLogScript.cmake
#
# is run. This is triggered by:
# 1. Target changelog
# 2. Before source archive being built.
#
MACRO(MANAGE_CHANGELOG_SCRIPT_PRINT_USAGE)
MESSAGE("Manage ChangeLog script: This script is not recommend for end users.
cmake -D cmd=make
-D changelog=<path/ChangeLog>
-D release=<path/RELEASE-NOTES.txt>
-D prj_info=<path/prj_info.cmake>
[-D \"<var>=<value>\"]
-P <CmakeModulePath>/ManageChangeLogScript.cmake
Always update ChangeLog.
cmake -D cmd=extract_current
-D release=<path/RELEASE-NOTES.txt>
[-D \"<var>=<value>\"]
-P <CmakeModulePath>/ManageChangeLogScript.cmake
Extract current Changelog items from RELEASE-NOTES.txt
cmake -D cmd=extract_prev
-D ver=<ver>
-D changelog=<path/ChangeLog>
[-D \"<var>=<value>\"]
-P <CmakeModulePath>/ManageChangeLogScript.cmake
Extract prev Changelog items from ChangeLog.
"
)
ENDMACRO()
MACRO(EXTRACT_CURRENT_FROM_RELEASE strVar release)
IF("${release}" STREQUAL "")
MANAGE_CHANGELOG_SCRIPT_PRINT_USAGE()
M_MSG(${M_FATAL} "Requires \"-Drelease=RELEASE-NOTES.txt\"")
ENDIF()
IF(NOT EXISTS "${release}")
M_MSG(${M_FATAL} "File not found:${release}")
ENDIF()
RELEASE_NOTES_FILE_EXTRACT_CHANGELOG_CURRENT(${strVar} ${release})
ENDMACRO()
MACRO(EXTRACT_PREV_FROM_CHANGELOG strVar ver changeLogFile)
IF("${ver}" STREQUAL "")
MANAGE_CHANGELOG_SCRIPT_PRINT_USAGE()
M_MSG(${M_FATAL} "EXTRACT_PREV_FROM_CHANGELOG: Requires \"ver\"")
ENDIF()
IF("${changeLogFile}" STREQUAL "")
MANAGE_CHANGELOG_SCRIPT_PRINT_USAGE()
M_MSG(${M_FATAL} "Requires \"-Dchangelog=ChangeLog\"")
ENDIF()
IF(NOT EXISTS "${changeLogFile}")
M_MSG(${M_FATAL} "File not found:${changeLogFile}")
ENDIF()
SET(_this "")
SET(_prev "")
SET(_isThis 0)
SET(_isPrev 0)
EXECUTE_PROCESS(COMMAND cat "${changeLogFile}"
OUTPUT_VARIABLE _changeLogFileBuf
OUTPUT_STRIP_TRAILING_WHITESPACE)
STRING_SPLIT(_lines "\n" "${_changeLogFileBuf}" ALLOW_EMPTY)
## List should not ingore empty elements
CMAKE_POLICY(SET CMP0007 NEW)
LIST(LENGTH _lines _lineCount)
MATH(EXPR _lineCount ${_lineCount}-1)
FOREACH(_i RANGE ${_lineCount})
LIST(GET _lines ${_i} _line)
STRING(REGEX MATCH "^\\* [A-Za-z]+ [A-Za-z]+ [0-9]+ [0-9]+ .*<.+> - (.*)$" _match "${_line}")
IF("${_match}" STREQUAL "")
# Not a version line
IF(_isThis)
STRING_APPEND(_this "${_line}" "\n")
ELSEIF(_isPrev)
STRING_APPEND(_prev "${_line}" "\n")
ELSE(_isThis)
M_MSG(${M_ERROR} "ChangeLog: Cannot distinguish version for line :${_line}")
ENDIF(_isThis)
ELSE("${_match}" STREQUAL "")
# Is a version line
SET(_cV "${CMAKE_MATCH_1}")
IF("${_cV}" STREQUAL "${ver}")
SET(_isThis 1)
SET(_isPrev 0)
ELSE("${_cV}" STREQUAL "${ver}")
SET(_isThis 0)
SET(_isPrev 1)
STRING_APPEND(_prev "${_line}" "\n")
ENDIF("${_cV}" STREQUAL "${ver}")
ENDIF("${_match}" STREQUAL "")
ENDFOREACH(_i RANGE _lineCount)
SET(${strVar} "${_prev}")
ENDMACRO()
MACRO(CHANGELOG_MAKE prj_info release changelog)
PRJ_INFO_CMAKE_READ("${prj_info}")
EXTRACT_CURRENT_FROM_RELEASE(currentStr "${release}")
IF(EXISTS "${changelog}")
EXTRACT_PREV_FROM_CHANGELOG(prevStr "${PRJ_VER}" "${changelog}")
ENDIF()
EXECUTE_PROCESS(COMMAND sed -ne "/PRJ_VER/ s/PRJ_VER:STRING=//p" "${CMAKE_SOURCE_DIR}/CMakeCache.txt"
OUTPUT_VARIABLE CachedPrjVer
OUTPUT_STRIP_TRAILING_WHITESPACE
)
IF(NOT "${CachedPrjVer}" STREQUAL "${PRJ_VER}")
EXECUTE_PROCESS(COMMAND ${CMAKE_COMMAND} "${CMAKE_SOURCE_DIR}")
ENDIF()
FILE(WRITE "${CMAKE_FEDORA_TMP_DIR}/ChangeLog" "* ${TODAY_CHANGELOG} ${MAINTAINER} - ${PRJ_VER}\n")
FILE(APPEND "${CMAKE_FEDORA_TMP_DIR}/ChangeLog" "${currentStr}\n\n")
FILE(APPEND "${CMAKE_FEDORA_TMP_DIR}/ChangeLog" "${prevStr}")
EXECUTE_PROCESS(COMMAND diff "${CMAKE_FEDORA_TMP_DIR}/ChangeLog" "${changelog}"
RESULT_VARIABLE different
OUTPUT_QUIET
ERROR_QUIET
)
IF(NOT different EQUAL 0)
EXECUTE_PROCESS(COMMAND ${CMAKE_COMMAND} -E copy "${CMAKE_FEDORA_TMP_DIR}/ChangeLog" "${changelog}")
ENDIF()
ENDMACRO()
SET(CMAKE_ALLOW_LOOSE_LOOP_CONSTRUCTS ON)
#######################################
# Determine CMAKE_FEDORA_MODULE_DIR
#
## It is possible that current dir is in NO_PACK/FedPkg/<prj>
LIST(INSERT CMAKE_MODULE_PATH 0
${CMAKE_SOURCE_DIR}/Modules ${CMAKE_SOURCE_DIR}/cmake-fedora/Modules
${CMAKE_SOURCE_DIR}/../../../Modules
${CMAKE_SOURCE_DIR}/../../../cmake-fedora/Modules
${CMAKE_SOURCE_DIR}
)
IF(CMAKE_SCRIPT_MODE_FILE)
GET_FILENAME_COMPONENT(CMAKE_FEDORA_SCRIPT_DIR ${CMAKE_SCRIPT_MODE_FILE}
PATH
)
LIST(INSERT CMAKE_MODULE_PATH 0 "${CMAKE_FEDORA_SCRIPT_DIR}")
ENDIF()
IF(cmake_fedora_module_dir)
LIST(INSERT CMAKE_MODULE_PATH 0 "${cmake_fedora_module_dir}")
ENDIF()
INCLUDE(ManageMessage RESULT_VARIABLE MANAGE_MODULE_PATH)
IF(NOT MANAGE_MODULE_PATH)
MESSAGE(FATAL_ERROR "ManageMessage.cmake cannot be found in ${CMAKE_MODULE_PATH}")
ENDIF()
GET_FILENAME_COMPONENT(CMAKE_FEDORA_MODULE_DIR
"${MANAGE_MODULE_PATH}" PATH)
INCLUDE(ManageEnvironmentCommon)
INCLUDE(DateTimeFormat)
INCLUDE(ManageVersion)
IF(NOT DEFINED cmd)
MANAGE_CHANGELOG_SCRIPT_PRINT_USAGE()
ELSE()
IF("${cmd}" STREQUAL "make")
CHANGELOG_MAKE(${prj_info} ${release} ${changelog})
ELSEIF("${cmd}" STREQUAL "extract_current")
EXTRACT_CURRENT_FROM_RELEASE(outVar ${release})
M_OUT("${outVar}")
ELSEIF("${cmd}" STREQUAL "extract_prev")
IF("${ver}" STREQUAL "")
MANAGE_CHANGELOG_SCRIPT_PRINT_USAGE()
M_MSG(${M_FATAL} "Requires \"-Dver=ver\"")
ENDIF()
EXTRACT_PREV_FROM_CHANGELOG(outVar ${ver} ${changelog})
M_OUT("${outVar}")
ELSE()
MANAGE_CHANGELOG_SCRIPT_PRINT_USAGE()
M_MSG(${M_FATAL} "Invalid cmd ${cmd}")
ENDIF()
ENDIF()
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