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#
# Copyright 2010-2014,2016 Ettus Research LLC
# Copyright 2018 Ettus Research, a National Instruments Company
#
# SPDX-License-Identifier: GPL-3.0-or-later
#
########################################################################
include(UHDPython) #requires python for parsing
find_package(Git QUIET)
########################################################################
# Setup Version Numbers
# - Increment major on large-scale library changes
# - Increment API on API changes
# - Increment ABI on ABI changes
# - Increment patch for bugfixes and docs
# - set UHD_VERSION_DEVEL to true for master and development branches
########################################################################
set(UHD_VERSION_MAJOR 4)
set(UHD_VERSION_API 0)
set(UHD_VERSION_ABI 0)
set(UHD_VERSION_PATCH 0)
set(UHD_VERSION_DEVEL FALSE)
########################################################################
# If we're on a development branch, we skip the patch version
########################################################################
if(DEFINED UHD_VERSION_PATCH_OVERRIDE)
set(UHD_VERSION_DEVEL FALSE)
set(UHD_VERSION_PATCH ${UHD_VERSION_PATCH_OVERRIDE})
endif(DEFINED UHD_VERSION_PATCH_OVERRIDE)
if(NOT DEFINED UHD_VERSION_DEVEL)
set(UHD_VERSION_DEVEL FALSE)
endif(NOT DEFINED UHD_VERSION_DEVEL)
set(UHD_GIT_BRANCH "")
if(GIT_FOUND)
execute_process(
WORKING_DIRECTORY ${CMAKE_SOURCE_DIR}
COMMAND ${GIT_EXECUTABLE} rev-parse --abbrev-ref HEAD
OUTPUT_VARIABLE _git_branch OUTPUT_STRIP_TRAILING_WHITESPACE
RESULT_VARIABLE _git_branch_result
)
if(_git_branch_result EQUAL 0)
set(UHD_GIT_BRANCH ${_git_branch})
if(UHD_GIT_BRANCH MATCHES "^UHD-")
message(STATUS "Operating on release branch (${UHD_GIT_BRANCH}).")
set(UHD_VERSION_DEVEL FALSE)
elseif(UHD_GIT_BRANCH STREQUAL "master")
message(STATUS "Operating on master branch.")
set(UHD_VERSION_DEVEL TRUE)
else()
message(STATUS "Working off of feature or development branch. Updating version number.")
execute_process(
COMMAND ${PYTHON_EXECUTABLE} -c "print('${_git_branch}'.replace('/', '-'))"
OUTPUT_VARIABLE _git_safe_branch OUTPUT_STRIP_TRAILING_WHITESPACE
)
set(UHD_VERSION_PATCH ${_git_safe_branch})
set(UHD_VERSION_DEVEL TRUE)
endif()
else()
message(STATUS "Could not determine git branch. Probably building from tarball.")
endif()
else(GIT_FOUND)
message(WARNING "Could not detect git executable! Could not determine exact version of UHD!")
endif(GIT_FOUND)
if(DEFINED UHD_GIT_BRANCH_OVERRIDE)
message(STATUS "Overriding auto-detected git branch and setting to: ${UHD_GIT_BRANCH_OVERRIDE}")
set(UHD_GIT_BRANCH ${UHD_GIT_BRANCH_OVERRIDE})
endif(DEFINED UHD_GIT_BRANCH_OVERRIDE)
########################################################################
# Version information discovery through git log
########################################################################
#grab the git ref id for the current head
execute_process(
WORKING_DIRECTORY ${CMAKE_SOURCE_DIR}
COMMAND ${GIT_EXECUTABLE} describe --always --abbrev=8 --long
OUTPUT_VARIABLE _git_describe OUTPUT_STRIP_TRAILING_WHITESPACE
RESULT_VARIABLE _git_describe_result
)
#only set the build info on success
if(_git_describe_result EQUAL 0)
if(NOT UHD_GIT_COUNT)
execute_process(
WORKING_DIRECTORY ${CMAKE_SOURCE_DIR}
COMMAND ${PYTHON_EXECUTABLE} -c "
try:
print('${_git_describe}'.split('-')[-2])
except IndexError:
print('0')
"
OUTPUT_VARIABLE UHD_GIT_COUNT OUTPUT_STRIP_TRAILING_WHITESPACE
)
endif()
if(NOT UHD_GIT_HASH)
execute_process(
WORKING_DIRECTORY ${CMAKE_SOURCE_DIR}
COMMAND ${PYTHON_EXECUTABLE} -c "
try:
print('${_git_describe}'.split('-')[-1])
except IndexError:
print('unknown')
"
OUTPUT_VARIABLE UHD_GIT_HASH OUTPUT_STRIP_TRAILING_WHITESPACE
)
endif()
endif()
## Set default values if all fails. Make sure they're identical to the ones above.
if(NOT UHD_GIT_COUNT)
set(UHD_GIT_COUNT "0")
endif()
if(NOT UHD_GIT_HASH)
set(UHD_GIT_HASH "unknown")
endif()
if(UHD_RELEASE_MODE)
set(UHD_GIT_HASH ${UHD_RELEASE_MODE})
#Ignore UHD_GIT_COUNT in UHD_VERSION if the string 'release' is in UHD_RELEASE_MODE
execute_process(
WORKING_DIRECTORY ${CMAKE_SOURCE_DIR}
COMMAND ${PYTHON_EXECUTABLE} -c "print ('release' in '${UHD_RELEASE_MODE}') or ('rc' in '${UHD_RELEASE_MODE}')"
OUTPUT_VARIABLE TRIM_UHD_VERSION OUTPUT_STRIP_TRAILING_WHITESPACE
)
endif()
########################################################################
# Define the derived version variables:
if(DEFINED UHD_VERSION)
set(UHD_VERSION "${UHD_VERSION}" CACHE STRING "Set UHD_VERSION to a custom value")
elseif(TRIM_UHD_VERSION STREQUAL "True")
set(UHD_VERSION "${UHD_VERSION_MAJOR}.${UHD_VERSION_API}.${UHD_VERSION_ABI}.${UHD_VERSION_PATCH}-${UHD_GIT_HASH}")
else()
set(UHD_VERSION "${UHD_VERSION_MAJOR}.${UHD_VERSION_API}.${UHD_VERSION_ABI}.${UHD_VERSION_PATCH}-${UHD_GIT_COUNT}-${UHD_GIT_HASH}")
endif()
if(DEFINED UHD_ABI_VERSION)
set(UHD_ABI_VERSION "${UHD_ABI_VERSION}"
CACHE STRING "Set UHD_ABI_VERSION to a custom value")
else()
set(UHD_ABI_VERSION "${UHD_VERSION_MAJOR}.${UHD_VERSION_API}.${UHD_VERSION_ABI}")
endif()
set(UHD_COMPONENT "UHD")
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