# Generate Gromacs development build version information.
#
- # The script generates version information for a build from a development
- # source tree based on git repository information.
+ # The script generates version information for a build from a development
+ # source tree based on git repository information.
# It is assumed that by default the script is run in cmake script mode.
- # If *not* called in script mode but used in generating cache variables,
+ # If *not* called in script mode but used in generating cache variables,
# GEN_VERSION_INFO_INTERNAL has to be set ON.
#
- # The following variables have to be previously defined:
+ # The following variables have to be previously defined:
-# Git_EXECUTABLE - path to git binary
-# Git_VERSION - git version (if not defined it's assumed that >=1.5.3)
+# GIT_EXECUTABLE - path to git binary
+# GIT_VERSION - git version (if not defined it's assumed that >=1.5.3)
- # PROJECT_VERSION - hard-coded version string, should have the following structure:
- # VERSION[-dev-SUFFIX] where the VERSION can have any form and the suffix
+ # PROJECT_VERSION - hard-coded version string, should have the following structure:
+ # VERSION[-dev-SUFFIX] where the VERSION can have any form and the suffix
# is optional but should start with -dev
# PROJECT_SOURCE_DIR - top level source directory (which has to be in git)
- # VERSION_C_CMAKEIN - path to the version.c.cmakein file
+ # VERSION_C_CMAKEIN - path to the version.c.cmakein file
# VERSION_C_OUT - path to the version.c output file
#
- # Output:
- # i) Script mode: version.c configured from the input version.c.cmakein using
- # the variables listed below.
+ # Output:
+ # i) Script mode: version.c configured from the input version.c.cmakein using
+ # the variables listed below.
# ii) Cache variable mode: the varables below are set in cache.
#
- # GMX_PROJECT_VERSION_STR - version string
- # GMX_GIT_HEAD_HASH - git hash of current local HEAD
- # GMX_GIT_REMOTE_HASH - git hash of the first ancestor commit from the
- # main Gromacs repository
- #
- # Szilard Pall (pszilard@cbr.su.se)
+ # GMX_PROJECT_VERSION_STR - version string
+ # GMX_GIT_HEAD_HASH - git hash of current local HEAD
+ # GMX_GIT_REMOTE_HASH - git hash of the first ancestor commit from the
+ # main Gromacs repository
+ #
+ # Szilard Pall (pszilard@cbr.su.se)
- if(${PROJECT_VERSION} STREQUAL "")
+ if("${PROJECT_VERSION}" STREQUAL "")
message(FATAL_ERROR "PROJECT_VERSION undefined!")
endif()
set(VER ${PROJECT_VERSION})
set(GMX_GIT_REMOTE_HASH)
endif()
- # bail if the source tree is not in a git repository
+ # bail if the source tree is not in a git repository
if(NOT EXISTS "${PROJECT_SOURCE_DIR}/.git")
- message(FATAL_ERROR " Project source directory ${PROJECT_SOURCE_DIR} not in git")
+ message(FATAL_ERROR "Project source directory ${PROJECT_SOURCE_DIR} not in git")
endif()
- # if git executable xists and it's compatible version
- # build the development version string
+ # if git executable exists and it's compatible version
+ # build the development version string
# this should at some point become VERSION_LESS
- if(EXISTS ${GIT_EXECUTABLE} AND NOT ${GIT_VERSION} STRLESS "1.5.1")
-if(EXISTS "${Git_EXECUTABLE}" AND NOT Git_VERSION STRLESS "1.5.3")
- # refresh git index
- execute_process(COMMAND ${Git_EXECUTABLE} update-index -q --refresh
++if(EXISTS "${GIT_EXECUTABLE}" AND NOT GIT_VERSION STRLESS "1.5.3")
+ # refresh git index
+ execute_process(COMMAND ${GIT_EXECUTABLE} update-index -q --refresh
WORKING_DIRECTORY ${PROJECT_SOURCE_DIR}
TIMEOUT 5
OUTPUT_QUIET
ERROR_VARIABLE EXEC_ERR
OUTPUT_STRIP_TRAILING_WHITESPACE
- )
+ )
- # get the full hash of the current HEAD
+ # get the full hash of the current HEAD
- execute_process(COMMAND ${Git_EXECUTABLE} rev-parse HEAD
+ execute_process(COMMAND ${GIT_EXECUTABLE} rev-parse HEAD
WORKING_DIRECTORY ${PROJECT_SOURCE_DIR}
- OUTPUT_VARIABLE GMX_GIT_HEAD_HASH
+ OUTPUT_VARIABLE HEAD_HASH
ERROR_VARIABLE EXEC_ERR
OUTPUT_STRIP_TRAILING_WHITESPACE
)
+ set(GMX_GIT_HEAD_HASH ${HEAD_HASH})
# extract the shortened hash (7 char)
- string(SUBSTRING ${GMX_GIT_HEAD_HASH} 0 5 HEAD_HASH_SHORT)
- execute_process(COMMAND ${Git_EXECUTABLE} rev-parse --short HEAD
++ execute_process(COMMAND ${GIT_EXECUTABLE} rev-parse --short HEAD
+ WORKING_DIRECTORY ${PROJECT_SOURCE_DIR}
+ OUTPUT_VARIABLE HEAD_HASH_SHORT
+ ERROR_VARIABLE EXEC_ERR
+ OUTPUT_STRIP_TRAILING_WHITESPACE
+ )
# if there are local uncommitted changes, the build gets labeled "dirty"
- execute_process(COMMAND ${Git_EXECUTABLE} diff-index --name-only HEAD
+ execute_process(COMMAND ${GIT_EXECUTABLE} diff-index --name-only HEAD
WORKING_DIRECTORY ${PROJECT_SOURCE_DIR}
OUTPUT_VARIABLE SRC_LOCAL_CHANGES
ERROR_VARIABLE EXEC_ERR
set(GMX_GIT_HEAD_HASH "${GMX_GIT_HEAD_HASH} (dirty)")
endif()
- # if git is older then 1.5.3 we need to extract the RFC2822 style date
- # and massage it, otherwise the ISO 8601 format is more trusworthy
- # this should at some point become VERSION_LESS
- if (NOT GIT_VERSION STREQUAL "" AND GIT_VERSION STRLESS "1.5.3")
- execute_process(COMMAND ${GIT_EXECUTABLE} rev-list -n1 "--pretty=format:%cD" HEAD
- WORKING_DIRECTORY ${PROJECT_SOURCE_DIR}
- OUTPUT_VARIABLE HEAD_DATE
- ERROR_VARIABLE EXEC_ERR
- OUTPUT_STRIP_TRAILING_WHITESPACE
- )
- # date format: day, D Mmm YYYY -> YYYY-MM-DD
- # if the day is single sigit need to insert a "0"
- string(REGEX REPLACE ".*(, )([0-9] )(.*)" "\\10\\2\\3"
- HEAD_DATE ${HEAD_DATE})
- string(REGEX REPLACE ".*, ([0-9][0-9]) ([A-Z][a-z]+) ([0-9]+).*" "\\3\\2\\1"
- HEAD_DATE ${HEAD_DATE})
- string(TOUPPER ${HEAD_DATE} HEAD_DATE)
- string(REGEX REPLACE "JAN" "01" HEAD_DATE ${HEAD_DATE})
- string(REGEX REPLACE "FEB" "02" HEAD_DATE ${HEAD_DATE})
- string(REGEX REPLACE "MAR" "03" HEAD_DATE ${HEAD_DATE})
- string(REGEX REPLACE "APR" "04" HEAD_DATE ${HEAD_DATE})
- string(REGEX REPLACE "MAY" "05" HEAD_DATE ${HEAD_DATE})
- string(REGEX REPLACE "JUN" "06" HEAD_DATE ${HEAD_DATE})
- string(REGEX REPLACE "JUL" "07" HEAD_DATE ${HEAD_DATE})
- string(REGEX REPLACE "AUG" "08" HEAD_DATE ${HEAD_DATE})
- string(REGEX REPLACE "SEP" "09" HEAD_DATE ${HEAD_DATE})
- string(REGEX REPLACE "OCT" "10" HEAD_DATE ${HEAD_DATE})
- string(REGEX REPLACE "NOV" "11" HEAD_DATE ${HEAD_DATE})
- string(REGEX REPLACE "DEC" "12" HEAD_DATE ${HEAD_DATE})
- else()
- # get the date of the HEAD commit
- execute_process(COMMAND ${GIT_EXECUTABLE} rev-list -n1 "--pretty=format:%ci" HEAD
- WORKING_DIRECTORY ${PROJECT_SOURCE_DIR}
- OUTPUT_VARIABLE HEAD_DATE
- ERROR_VARIABLE EXEC_ERR
- OUTPUT_STRIP_TRAILING_WHITESPACE
- )
- string(REGEX REPLACE "\n| " ";" HEAD_DATE ${HEAD_DATE})
- list(GET HEAD_DATE 2 HEAD_DATE)
- string(REGEX REPLACE "-" "" HEAD_DATE ${HEAD_DATE})
- endif()
+ # get the date of the HEAD commit
- execute_process(COMMAND ${Git_EXECUTABLE} rev-list -n1 "--pretty=format:%ci" HEAD
++ execute_process(COMMAND ${GIT_EXECUTABLE} rev-list -n1 "--pretty=format:%ci" HEAD
+ WORKING_DIRECTORY ${PROJECT_SOURCE_DIR}
+ OUTPUT_VARIABLE HEAD_DATE
+ ERROR_VARIABLE EXEC_ERR
+ OUTPUT_STRIP_TRAILING_WHITESPACE
+ )
+ string(REGEX REPLACE "\n| " ";" HEAD_DATE "${HEAD_DATE}")
+ list(GET HEAD_DATE 2 HEAD_DATE)
+ string(REGEX REPLACE "-" "" HEAD_DATE "${HEAD_DATE}")
# compile the version string suffix
- set(VERSION_STR_SUFFIX "${HEAD_DATE}-${HEAD_HASH_SHORT}${DIRTY_STR}")
-
- # find the name of the remote which is located on the official gromacs git server
- execute_process(COMMAND ${GIT_EXECUTABLE} config --get-regexp
- "remote\\..*\\.url" "git\\.gromacs\\.org[:|/]gromacs"
+ set(VERSION_STR_SUFFIX "${HEAD_DATE}-${HEAD_HASH_SHORT}${DIRTY_STR}")
+
+ # find the names of remotes that are located on the official gromacs
+ # git/gerrit servers
- execute_process(COMMAND ${Git_EXECUTABLE} config --get-regexp
++ execute_process(COMMAND ${GIT_EXECUTABLE} config --get-regexp
+ "remote\\..*\\.url" "\\.gromacs\\.org[:/].*gromacs(\\.git)?$"
WORKING_DIRECTORY ${PROJECT_SOURCE_DIR}
- OUTPUT_VARIABLE GMX_REMOTE
+ OUTPUT_VARIABLE GMX_REMOTES
ERROR_VARIABLE EXEC_ERR
OUTPUT_STRIP_TRAILING_WHITESPACE
)
- # if there's a remote from the gromacs git, try to find ancestor commits of the
- # current HEAD from this remote; otherwise, label the buld "unknown"
- if(GMX_REMOTE STREQUAL "")
+ # if there are remotes from the gromacs git servers, try to find ancestor
+ # commits of the current HEAD from this remote;
+ # otherwise, label the build "unknown"
+ if("${GMX_REMOTES}" STREQUAL "")
set(VERSION_STR_SUFFIX "${VERSION_STR_SUFFIX}-unknown")
- set(GMX_GIT_REMOTE_HASH "unknown")
- else()
- string(REGEX REPLACE "remote\\.(.*)\\.url.*" "\\1" GMX_REMOTE ${GMX_REMOTE})
- # find the first ancestor in the list provided by rev-list (not
- # necessarily the last though) which is in GMX_REMOTE, extract the
- # hash and the number of commits HEAD is ahead with
- execute_process(COMMAND ${GIT_EXECUTABLE} rev-list --max-count=100 HEAD
+ set(GMX_GIT_REMOTE_HASH "unknown")
+ else()
+ string(REPLACE "\n" ";" GMX_REMOTES ${GMX_REMOTES})
+ # construct a command pipeline that produces a reverse-time-ordered
+ # list of commits and their annotated names in GMX_REMOTES
+ # the max-count limit is there to put an upper bound on the execution time
- set(BASEREVCOMMAND "COMMAND ${Git_EXECUTABLE} rev-list --max-count=1000 HEAD")
++ set(BASEREVCOMMAND "COMMAND ${GIT_EXECUTABLE} rev-list --max-count=1000 HEAD")
+ foreach(REMOTE ${GMX_REMOTES})
+ string(REGEX REPLACE "remote\\.(.*)\\.url.*" "\\1" REMOTE ${REMOTE})
- set(BASEREVCOMMAND "${BASEREVCOMMAND} COMMAND ${Git_EXECUTABLE} name-rev --stdin --refs=refs/remotes/${REMOTE}/*")
++ set(BASEREVCOMMAND "${BASEREVCOMMAND} COMMAND ${GIT_EXECUTABLE} name-rev --stdin --refs=refs/remotes/${REMOTE}/*")
+ endforeach(REMOTE)
+ # this is necessary for CMake to properly split the variable into
+ # parameters for execute_process().
+ string(REPLACE " " ";" BASEREVCOMMAND ${BASEREVCOMMAND})
+ # find the first ancestor in the list provided by rev-list (not
+ # necessarily the last though) which is in GMX_REMOTE, extract the
+ # hash and the number of commits HEAD is ahead with
+ execute_process(${BASEREVCOMMAND}
WORKING_DIRECTORY ${PROJECT_SOURCE_DIR}
OUTPUT_VARIABLE ANCESTOR_LIST
)
biod.pnpi.spb.ru / alexxy / gromacs.git / commitdiff