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# CastXML version number components.
set(CastXML_VERSION_MAJOR 0)
set(CastXML_VERSION_MINOR 2)
set(CastXML_VERSION_PATCH 0)
set(CastXML_VERSION_RC 0)
set(CastXML_VERSION_IS_DIRTY 0)
# Start with the full version number used in tags. It has no dev info.
set(CastXML_VERSION
"${CastXML_VERSION_MAJOR}.${CastXML_VERSION_MINOR}.${CastXML_VERSION_PATCH}")
if(CastXML_VERSION_RC)
set(CastXML_VERSION "${CastXML_VERSION}-rc${CastXML_VERSION_RC}")
endif()
if(EXISTS ${CastXML_SOURCE_DIR}/.git)
find_package(Git QUIET)
if(GIT_FOUND)
macro(_git)
execute_process(
COMMAND ${GIT_EXECUTABLE} ${ARGN}
WORKING_DIRECTORY ${CastXML_SOURCE_DIR}
RESULT_VARIABLE _git_res
OUTPUT_VARIABLE _git_out OUTPUT_STRIP_TRAILING_WHITESPACE
ERROR_VARIABLE _git_err ERROR_STRIP_TRAILING_WHITESPACE
)
endmacro()
endif()
endif()
# Try to identify the current development source version.
if(COMMAND _git)
# Get the commit checked out in this work tree.
_git(log -n 1 HEAD "--pretty=format:%h %s" --)
set(git_info "${_git_out}")
else()
# Get the commit exported by 'git archive'.
set(git_info "$Format:%h %s$")
endif()
# Extract commit information if available.
if(git_info MATCHES "^([0-9a-f]+) (.*)$")
set(git_hash "${CMAKE_MATCH_1}")
set(git_subject "${CMAKE_MATCH_2}")
# If this is not the exact commit of a release, add dev info.
if(NOT "${git_subject}" MATCHES "^[Cc]ast[Xx][Mm][Ll] ${CastXML_VERSION}$")
set(git_suffix "-g${git_hash}")
if(COMMAND _git)
# Use version suffix computed by 'git describe' if this version has been tagged.
_git(describe --tags --match "v${CastXML_VERSION}" HEAD)
if(_git_out MATCHES "^v${CastXML_VERSION}(-[0-9]+-g[0-9a-f]+)?$")
set(git_suffix "${CMAKE_MATCH_1}")
endif()
endif()
set(CastXML_VERSION "${CastXML_VERSION}${git_suffix}")
endif()
# If this is a work tree, check whether it is dirty.
if(COMMAND _git)
_git(update-index -q --refresh)
_git(diff-index --name-only HEAD --)
if(_git_out)
set(CastXML_VERSION "${CastXML_VERSION}-dirty")
endif()
endif()
elseif(NOT "${CastXML_VERSION_PATCH}" VERSION_LESS 20000000)
# Generic development version.
set(CastXML_VERSION "${CastXML_VERSION}-git")
endif()
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