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| 1 | +# Copyright The OpenTelemetry Authors |
| 2 | +# SPDX-License-Identifier: Apache-2.0 |
| 3 | + |
| 4 | +#----------------------------------------------------------------------- |
| 5 | +# otel_parse_version_from_file |
| 6 | +# Parses the version from a file using a regex. |
| 7 | +# Arguments: |
| 8 | +# REGEX: The regex pattern to match the version. |
| 9 | +# FILE: The file to read the version from. |
| 10 | +# OUT_VERSION: The variable to store the parsed version. |
| 11 | +# Returns: |
| 12 | +# OUT_VERSION: The parsed version string. |
| 13 | +#----------------------------------------------------------------------- |
| 14 | +function(otel_parse_version_from_file) |
| 15 | + set(optionArgs ) |
| 16 | + set(oneValueArgs REGEX FILE OUT_VERSION) |
| 17 | + set(multiValueArgs) |
| 18 | + cmake_parse_arguments(_OTEL_PARSE "${optionArgs}" "${oneValueArgs}" "${multiValueArgs}" "${ARGN}") |
| 19 | + |
| 20 | + if(DEFINED _OTEL_PARSE_UNPARSED_ARGUMENTS) |
| 21 | + message(FATAL_ERROR "Unparsed arguments detected: ${_OTEL_PARSE_UNPARSED_ARGUMENTS}") |
| 22 | + endif() |
| 23 | + |
| 24 | + if(NOT DEFINED _OTEL_PARSE_OUT_VERSION) |
| 25 | + message(FATAL_ERROR "OUT_VERSION is required") |
| 26 | + endif() |
| 27 | + if(NOT DEFINED _OTEL_PARSE_REGEX) |
| 28 | + message(FATAL_ERROR "REGEX is required") |
| 29 | + endif() |
| 30 | + if(NOT DEFINED _OTEL_PARSE_FILE) |
| 31 | + message(FATAL_ERROR "FILE is required") |
| 32 | + endif() |
| 33 | + |
| 34 | + string(CONFIGURE "${_OTEL_PARSE_FILE}" _CONFIGURED_VERSION_FILEPATH) |
| 35 | + if(NOT EXISTS "${_CONFIGURED_VERSION_FILEPATH}") |
| 36 | + message(WARNING "Version file ${_CONFIGURED_VERSION_FILEPATH} does not exist") |
| 37 | + else() |
| 38 | + file(READ "${_CONFIGURED_VERSION_FILEPATH}" _VERSION_FILE_CONTENTS) |
| 39 | + string(REGEX MATCH |
| 40 | + "${_OTEL_PARSE_REGEX}" |
| 41 | + _VERSION_MATCH |
| 42 | + "${_VERSION_FILE_CONTENTS}") |
| 43 | + if(_VERSION_MATCH) |
| 44 | + set("${_OTEL_PARSE_OUT_VERSION}" "${CMAKE_MATCH_1}" PARENT_SCOPE) |
| 45 | + else() |
| 46 | + message(WARNING "Failed to parse version from ${_OTEL_PARSE_FILE} using regex ${_OTEL_PARSE_REGEX}") |
| 47 | + endif() |
| 48 | + endif() |
| 49 | +endfunction() |
| 50 | + |
| 51 | +#------------------------------------------------------------------------------- |
| 52 | +# otel_get_project_version |
| 53 | +# Retrieves the OpenTelemetry C++ version from the version header file. |
| 54 | +# Arguments: |
| 55 | +# OTEL_SRC_DIR: The source directory of OpenTelemetry C++. |
| 56 | +# OUT_VERSION: The variable to store the parsed version. |
| 57 | +# Returns: |
| 58 | +# OUT_VERSION: The parsed OpenTelemetry C++ version. |
| 59 | +#------------------------------------------------------------------------------- |
| 60 | +function(otel_get_project_version OTEL_SRC_DIR OUT_VERSION) |
| 61 | + set(_OTEL_VERSION_FILE "${OTEL_SRC_DIR}/api/include/opentelemetry/version.h") |
| 62 | + set(_OTELCPP_VERSION_REGEX |
| 63 | + "OPENTELEMETRY_VERSION[ \t\r\n]+\"?([^\"]+)\"?") |
| 64 | + |
| 65 | + otel_parse_version_from_file( |
| 66 | + REGEX "${_OTELCPP_VERSION_REGEX}" |
| 67 | + FILE "${_OTEL_VERSION_FILE}" |
| 68 | + OUT_VERSION _otelcpp_version_parsed |
| 69 | + ) |
| 70 | + |
| 71 | + if(NOT DEFINED _otelcpp_version_parsed) |
| 72 | + message( |
| 73 | + FATAL_ERROR |
| 74 | + "OPENTELEMETRY_VERSION not found on ${_OTEL_VERSION_FILE}" |
| 75 | + ) |
| 76 | + endif() |
| 77 | + set(${OUT_VERSION} "${_otelcpp_version_parsed}" PARENT_SCOPE) |
| 78 | + message(STATUS "OpenTelemetry C++ version: ${_otelcpp_version_parsed}") |
| 79 | +endfunction() |
| 80 | + |
| 81 | +#------------------------------------------------------------------------------- |
| 82 | +# otel_get_abi_version_number |
| 83 | +# Retrieves the OpenTelemetry C++ ABI version number from the api version header file. |
| 84 | +# Arguments: |
| 85 | +# OTEL_SRC_DIR: The source directory of OpenTelemetry C++. |
| 86 | +# OUT_ABI_NUMBER: The variable to store the parsed ABI number. |
| 87 | +# Returns: |
| 88 | +# OUT_ABI_NUMBER: The parsed OpenTelemetry C++ ABI number. |
| 89 | +#------------------------------------------------------------------------------- |
| 90 | +function(otel_get_abi_version_number OTEL_SRC_DIR OUT_ABI_NUMBER) |
| 91 | + set(_OTEL_VERSION_FILE "${OTEL_SRC_DIR}/api/include/opentelemetry/version.h") |
| 92 | + otel_parse_version_from_file( |
| 93 | + REGEX "OPENTELEMETRY_ABI_VERSION_NO[ \t\r\n]+\"?([0-9]+)\"?" |
| 94 | + FILE "${_OTEL_VERSION_FILE" |
| 95 | + OUT_VERSION _otel_abi_number_parsed) |
| 96 | + |
| 97 | + math(EXPR _otel_abi_number ${_otel_abi_number_parsed}) |
| 98 | + if(NOT _otel_abi_number) |
| 99 | + message( |
| 100 | + FATAL_ERROR |
| 101 | + "OPENTELEMETRY_ABI_VERSION_NO not found on ${_OTEL_VERSION_FILE}" |
| 102 | + ) |
| 103 | + endif() |
| 104 | + set(${OUT_ABI_NUMBER} "${_otel_abi_number}" PARENT_SCOPE) |
| 105 | + message(STATUS "OpenTelemetry C++ ABI version number: ${_otel_abi_number}") |
| 106 | +endfunction() |
| 107 | + |
| 108 | +#------------------------------------------------------------------------------- |
| 109 | +# otel_get_thirdparty_version_tags |
| 110 | +# Retrieves the version tags for third-party dependencies from the version file. |
| 111 | +# Arguments: |
| 112 | +# OTEL_SRC_DIR: The source directory of OpenTelemetry C++. |
| 113 | +# Returns: |
| 114 | +# <package>_GIT_TAG: Sets the git tag variables for each third-party package that the parent scope |
| 115 | +#------------------------------------------------------------------------------- |
| 116 | +function(otel_get_thirdparty_version_tags OTEL_SRC_DIR) |
| 117 | + set(_OTEL_THIRDPARTY_TAG_FILE "${OTEL_SRC_DIR}/third_party_release") |
| 118 | + if(NOT EXISTS "${_OTEL_THIRDPARTY_TAG_FILE}") |
| 119 | + message(FATAL_ERROR "Third-party version file ${_OTEL_THIRDPARTY_TAG_FILE} was not found") |
| 120 | + endif() |
| 121 | + |
| 122 | + file(STRINGS "${_OTEL_THIRDPARTY_TAG_FILE}" _file_lines) |
| 123 | + |
| 124 | + foreach(_raw_line IN LISTS _file_lines) |
| 125 | + # Strip leading/trailing whitespace |
| 126 | + string(STRIP "${_raw_line}" _line) |
| 127 | + |
| 128 | + # Skip empty lines and comments |
| 129 | + if(_line STREQUAL "") |
| 130 | + continue() |
| 131 | + endif() |
| 132 | + if(_line MATCHES "^#") |
| 133 | + continue() |
| 134 | + endif() |
| 135 | + |
| 136 | + # Match "package_name=git_tag" |
| 137 | + if(_line MATCHES "^([^=]+)=(.+)$") |
| 138 | + set(_third_party_name "${CMAKE_MATCH_1}") |
| 139 | + set(_git_tag "${CMAKE_MATCH_2}") |
| 140 | + set(_third_party_tag_var "${_third_party_name}_GIT_TAG") |
| 141 | + set("${_third_party_tag_var}" "${_git_tag}" PARENT_SCOPE) |
| 142 | + message(STATUS "Set third-party tag: ${_third_party_tag_var}=${_git_tag}") |
| 143 | + else() |
| 144 | + message(WARNING "Skipping invalid line in ${_OTEL_THIRDPARTY_TAG_FILE}. Line:\n ${_line}") |
| 145 | + endif() |
| 146 | + endforeach() |
| 147 | +endfunction() |
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