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add_library(qcommon_version INTERFACE)
execute_process(
COMMAND git rev-parse --is-inside-work-tree
WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}
OUTPUT_VARIABLE GIT_IS_INSIDE_WORK
OUTPUT_STRIP_TRAILING_WHITESPACE
)
if ("${GIT_IS_INSIDE_WORK}" STREQUAL "true")
message(VERBOSE "Git was successfully detected in the source directory. Relevant Git information will be included in the game version.")
# Current branch
execute_process(
COMMAND git branch --show-current
WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}
OUTPUT_VARIABLE GIT_BRANCH_NAME
OUTPUT_STRIP_TRAILING_WHITESPACE
)
# Revision
execute_process(
COMMAND git show -s --format=%H HEAD
WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}
OUTPUT_VARIABLE GIT_REVISION_HASH
OUTPUT_STRIP_TRAILING_WHITESPACE
)
# Revision
execute_process(
COMMAND git show -s --format=%h HEAD
WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}
OUTPUT_VARIABLE GIT_REVISION_HASH_ABBREVIATED
OUTPUT_STRIP_TRAILING_WHITESPACE
)
# Commit date
execute_process(
COMMAND git show -s --format=%ct
WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}
OUTPUT_VARIABLE GIT_REVISION_DATE
OUTPUT_STRIP_TRAILING_WHITESPACE
)
else()
message(WARNING "The repository was not detected as a Git working directory. Git information will not be available in the game version number.")
endif()
string(TIMESTAMP GIT_REVISION_DATE_TIME UTC)
set(GIT_REVISION_DATE ${GIT_REVISION_DATE_TIME})
string(TIMESTAMP GIT_REVISION_DATE "%b %d %Y UTC" UTC)
if(NOT GIT_REVISION_BUILD_NUMBER)
set(GIT_REVISION_BUILD_NUMBER 0)
endif()
if(NOT PRODUCT_VERSION_STAGE)
set(PRODUCT_VERSION_STAGE "unstable")
endif()
message(VERBOSE "Git branch: ${GIT_BRANCH_NAME}")
message(VERBOSE "Git revision hash: ${GIT_REVISION_HASH}")
message(VERBOSE "Git revision date: ${GIT_REVISION_DATE}")
message(VERBOSE "Git revision build: ${GIT_REVISION_BUILD_NUMBER}")
message(VERBOSE "Stage: ${PRODUCT_VERSION_STAGE}")
configure_file("q_version.generated.h.in" "generated/q_version.generated.h")
target_include_directories(qcommon_version INTERFACE "${CMAKE_CURRENT_BINARY_DIR}/generated")
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