diff options
Diffstat (limited to 'modules/ECMSetupVersion.cmake')
| -rw-r--r-- | modules/ECMSetupVersion.cmake | 124 |
1 files changed, 98 insertions, 26 deletions
diff --git a/modules/ECMSetupVersion.cmake b/modules/ECMSetupVersion.cmake index 3ae6fa8f..aff17de6 100644 --- a/modules/ECMSetupVersion.cmake +++ b/modules/ECMSetupVersion.cmake @@ -23,12 +23,18 @@ # <prefix>_VERSION_MAJOR - <major> # <prefix>_VERSION_MINOR - <minor> # <prefix>_VERSION_PATCH - <patch> -# <prefix>_VERSION_STRING - <version> +# <prefix>_VERSION - <version> +# <prefix>_VERSION_STRING - <version> (for compatibility: use <prefix>_VERSION instead) # <prefix>_SOVERSION - <soversion>, or <major> if SOVERSION was not given +# +# If CMake policy CMP0048 is not NEW, the following CMake variables will also +# be set: +# # PROJECT_VERSION_MAJOR - <major> # PROJECT_VERSION_MINOR - <minor> # PROJECT_VERSION_PATCH - <patch> -# PROJECT_VERSION_STRING - <version> +# PROJECT_VERSION - <version> +# PROJECT_VERSION_STRING - <version> (for compatibility: use PROJECT_VERSION instead) # # If the VERSION_HEADER option is used, a simple C header is generated with the # given filename. If filename is a relative path, it is interpreted as relative @@ -50,8 +56,24 @@ # CMake. It should be installed in the same location as the Config.cmake file of # the library so that it can be found by find_package(). If the filename is a # relative path, it is interpreted as relative to CMAKE_CURRENT_BINARY_DIR. +# +# If CMake policy CMP0048 is NEW, an alternative form of the command is +# available:: +# +# ecm_setup_version(PROJECT +# [VARIABLE_PREFIX <prefix>] +# [SOVERSION <soversion>] +# [VERSION_HEADER <filename>] +# [PACKAGE_VERSION_FILE <filename>] ) +# +# This will use the version information set by the project() command. +# VARIABLE_PREFIX defaults to the project name. Note that PROJECT must be the +# first argument. In all other respects, it behaves like the other form of the +# command. +# #============================================================================= +# Copyright 2014 Alex Merry <alex.merry@kde.org> # Copyright 2012 Alexander Neundorf <neundorf@kde.org> # # Distributed under the OSI-approved BSD License (the "License"); @@ -64,10 +86,12 @@ # (To distribute this file outside of extra-cmake-modules, substitute the full # License text for the above reference.) -# FIXME: Figure out how this should interact with CMP0048 in CMake 3.0.0 - include(CMakePackageConfigHelpers) +# save the location of the header template while CMAKE_CURRENT_LIST_DIR +# has the value we want +set(_ECM_SETUP_VERSION_HEADER_TEMPLATE "${CMAKE_CURRENT_LIST_DIR}/ECMVersionHeader.h.in") + function(ECM_SETUP_VERSION _version) set(options ) set(oneValueArgs VARIABLE_PREFIX SOVERSION VERSION_HEADER PACKAGE_VERSION_FILE) @@ -79,47 +103,95 @@ function(ECM_SETUP_VERSION _version) message(FATAL_ERROR "Unknown keywords given to ECM_SETUP_VERSION(): \"${ESV_UNPARSED_ARGUMENTS}\"") endif() + set(project_manages_version FALSE) + set(use_project_version FALSE) + cmake_policy(GET CMP0048 project_version_policy) + if(project_version_policy STREQUAL "NEW") + set(project_manages_version TRUE) + if(_version STREQUAL "PROJECT") + set(use_project_version TRUE) + endif() + elseif(_version STREQUAL "PROJECT") + message(FATAL_ERROR "ecm_setup_version given PROJECT argument, but CMP0048 is not NEW") + endif() + + set(should_set_prefixed_vars TRUE) if(NOT ESV_VARIABLE_PREFIX) - message(FATAL_ERROR "Required argument PREFIX missing in ECM_SETUP_VERSION() call") + if(use_project_version) + set(ESV_VARIABLE_PREFIX "${PROJECT_NAME}") + set(should_set_prefixed_vars FALSE) + else() + message(FATAL_ERROR "Required argument PREFIX missing in ECM_SETUP_VERSION() call") + endif() endif() - string(REGEX REPLACE "^([0-9]+)\\.[0-9]+\\.[0-9]+.*" "\\1" _major "${_version}") - string(REGEX REPLACE "^[0-9]+\\.([0-9]+)\\.[0-9]+.*" "\\1" _minor "${_version}") - string(REGEX REPLACE "^[0-9]+\\.[0-9]+\\.([0-9]+).*" "\\1" _patch "${_version}") + if(use_project_version) + set(_version "${PROJECT_VERSION}") + set(_major "${PROJECT_VERSION_MAJOR}") + set(_minor "${PROJECT_VERSION_MINOR}") + set(_patch "${PROJECT_VERSION_PATCH}") + else() + string(REGEX REPLACE "^([0-9]+)\\.[0-9]+\\.[0-9]+.*" "\\1" _major "${_version}") + string(REGEX REPLACE "^[0-9]+\\.([0-9]+)\\.[0-9]+.*" "\\1" _minor "${_version}") + string(REGEX REPLACE "^[0-9]+\\.[0-9]+\\.([0-9]+).*" "\\1" _patch "${_version}") + endif() if(NOT ESV_SOVERSION) set(ESV_SOVERSION ${_major}) endif() - set(${ESV_VARIABLE_PREFIX}_VERSION_MAJOR ${_major}) - set(${ESV_VARIABLE_PREFIX}_VERSION_MINOR ${_minor}) - set(${ESV_VARIABLE_PREFIX}_VERSION_PATCH ${_patch}) + if(should_set_prefixed_vars) + set(${ESV_VARIABLE_PREFIX}_VERSION "${_version}") + set(${ESV_VARIABLE_PREFIX}_VERSION_MAJOR ${_major}) + set(${ESV_VARIABLE_PREFIX}_VERSION_MINOR ${_minor}) + set(${ESV_VARIABLE_PREFIX}_VERSION_PATCH ${_patch}) + endif() + set(${ESV_VARIABLE_PREFIX}_SOVERSION ${ESV_SOVERSION}) - set(${ESV_VARIABLE_PREFIX}_VERSION_STRING "${_version}") - set(PROJECT_VERSION_STRING "${${ESV_VARIABLE_PREFIX}_VERSION_STRING}") - set(PROJECT_VERSION_MAJOR "${${ESV_VARIABLE_PREFIX}_VERSION_MAJOR}") - set(PROJECT_VERSION_MINOR "${${ESV_VARIABLE_PREFIX}_VERSION_MINOR}") - set(PROJECT_VERSION_PATCH "${${ESV_VARIABLE_PREFIX}_VERSION_PATCH}") + if(NOT project_manages_version) + set(PROJECT_VERSION "${_version}") + set(PROJECT_VERSION_MAJOR "${_major}") + set(PROJECT_VERSION_MINOR "${_minor}") + set(PROJECT_VERSION_PATCH "${_patch}") + endif() + + # compat + set(PROJECT_VERSION_STRING "${PROJECT_VERSION}") + set(${ESV_VARIABLE_PREFIX}_VERSION_STRING "${${ESV_VARIABLE_PREFIX}_VERSION}") if(ESV_VERSION_HEADER) - set(PROJECT_NAME_UPPER "${ESV_VARIABLE_PREFIX}") - configure_file("${ECM_MODULE_DIR}/ECMVersionHeader.h.in" "${ESV_VERSION_HEADER}") + set(HEADER_PREFIX "${ESV_VARIABLE_PREFIX}") + set(HEADER_VERSION "${_version}") + set(HEADER_VERSION_MAJOR "${_major}") + set(HEADER_VERSION_MINOR "${_minor}") + set(HEADER_VERSION_PATCH "${_patch}") + configure_file("${_ECM_SETUP_VERSION_HEADER_TEMPLATE}" "${ESV_VERSION_HEADER}") endif() if(ESV_PACKAGE_VERSION_FILE) write_basic_package_version_file("${ESV_PACKAGE_VERSION_FILE}" VERSION ${_version} COMPATIBILITY AnyNewerVersion) endif() - set(${ESV_VARIABLE_PREFIX}_VERSION_MAJOR "${${ESV_VARIABLE_PREFIX}_VERSION_MAJOR}" PARENT_SCOPE) - set(${ESV_VARIABLE_PREFIX}_VERSION_MINOR "${${ESV_VARIABLE_PREFIX}_VERSION_MINOR}" PARENT_SCOPE) - set(${ESV_VARIABLE_PREFIX}_VERSION_PATCH "${${ESV_VARIABLE_PREFIX}_VERSION_PATCH}" PARENT_SCOPE) - set(${ESV_VARIABLE_PREFIX}_SOVERSION "${${ESV_VARIABLE_PREFIX}_SOVERSION}" PARENT_SCOPE) - set(${ESV_VARIABLE_PREFIX}_VERSION_STRING "${${ESV_VARIABLE_PREFIX}_VERSION_STRING}" PARENT_SCOPE) + if(should_set_prefixed_vars) + set(${ESV_VARIABLE_PREFIX}_VERSION_MAJOR "${${ESV_VARIABLE_PREFIX}_VERSION_MAJOR}" PARENT_SCOPE) + set(${ESV_VARIABLE_PREFIX}_VERSION_MINOR "${${ESV_VARIABLE_PREFIX}_VERSION_MINOR}" PARENT_SCOPE) + set(${ESV_VARIABLE_PREFIX}_VERSION_PATCH "${${ESV_VARIABLE_PREFIX}_VERSION_PATCH}" PARENT_SCOPE) + set(${ESV_VARIABLE_PREFIX}_VERSION "${${ESV_VARIABLE_PREFIX}_VERSION}" PARENT_SCOPE) + endif() + + # always set the soversion + set(${ESV_VARIABLE_PREFIX}_SOVERSION "${${ESV_VARIABLE_PREFIX}_SOVERSION}" PARENT_SCOPE) + + if(NOT project_manages_version) + set(PROJECT_VERSION "${PROJECT_VERSION}" PARENT_SCOPE) + set(PROJECT_VERSION_MAJOR "${PROJECT_VERSION_MAJOR}" PARENT_SCOPE) + set(PROJECT_VERSION_MINOR "${PROJECT_VERSION_MINOR}" PARENT_SCOPE) + set(PROJECT_VERSION_PATCH "${PROJECT_VERSION_PATCH}" PARENT_SCOPE) + endif() + # always set the compatibility variables set(PROJECT_VERSION_STRING "${PROJECT_VERSION_STRING}" PARENT_SCOPE) - set(PROJECT_VERSION_MAJOR "${PROJECT_VERSION_MAJOR}" PARENT_SCOPE) - set(PROJECT_VERSION_MINOR "${PROJECT_VERSION_MINOR}" PARENT_SCOPE) - set(PROJECT_VERSION_PATCH "${PROJECT_VERSION_PATCH}" PARENT_SCOPE) + set(${ESV_VARIABLE_PREFIX}_VERSION_STRING "${${ESV_VARIABLE_PREFIX}_VERSION}" PARENT_SCOPE) endfunction() |