Prusa-Firmware-MMU/cmake/ProjectVersion.cmake

63 lines
1.7 KiB
CMake

#
# This file is responsible for setting the following variables:
#
# ~~~
# BUILD_NUMBER (1035)
# PROJECT_VERSION (4.0.3)
# PROJECT_VERSION_FULL (4.0.3-BETA+1035.PR111.B4)
# PROJECT_VERSION_SUFFIX (-BETA+1035.PR111.B4)
# PROJECT_VERSION_SUFFIX_SHORT (+1035)
#
# The `PROJECT_VERSION` variable is set as soon as the file is included.
# To set the rest, the function `resolve_version_variables` has to be called.
#
# ~~~
# PROJECT_VERSION
file(READ "${CMAKE_SOURCE_DIR}/version.txt" content)
string(REGEX MATCH "([0-9]+)\.([0-9]+)\.([0-9]+)" result "${content}")
if(NOT result)
message(FATAL_ERROR "Failed to read version info from ${version_file}")
endif()
set(PROJECT_VERSION ${CMAKE_MATCH_0})
function(resolve_version_variables)
# BUILD_NUMBER
if(NOT BUILD_NUMBER)
git_count_parent_commits(BUILD_NUMBER)
set(ERRORS "GIT-NOTFOUND" "HEAD-HASH-NOTFOUND")
if(BUILD_NUMBER IN_LIST ERRORS)
message(WARNING "Failed to resolve build number: ${BUILD_NUMBER}. Setting to zero.")
set(BUILD_NUMBER "0")
endif()
set(BUILD_NUMBER
${BUILD_NUMBER}
PARENT_SCOPE
)
endif()
# PROJECT_VERSION_SUFFIX
if(PROJECT_VERSION_SUFFIX STREQUAL "<auto>")
# TODO: set to +<sha>.dirty?.debug?
set(PROJECT_VERSION_SUFFIX "+${BUILD_NUMBER}.LOCAL")
set(PROJECT_VERSION_SUFFIX
"+${BUILD_NUMBER}.LOCAL"
PARENT_SCOPE
)
endif()
# PROJECT_VERSION_SUFFIX_SHORT
if(PROJECT_VERSION_SUFFIX_SHORT STREQUAL "<auto>")
set(PROJECT_VERSION_SUFFIX_SHORT
"+${BUILD_NUMBER}"
PARENT_SCOPE
)
endif()
# PROJECT_VERSION_FULL
set(PROJECT_VERSION_FULL
"${PROJECT_VERSION}${PROJECT_VERSION_SUFFIX}"
PARENT_SCOPE
)
endfunction()