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Diffstat (limited to 'Modules/FindIce.cmake')
-rw-r--r-- | Modules/FindIce.cmake | 396 |
1 files changed, 396 insertions, 0 deletions
diff --git a/Modules/FindIce.cmake b/Modules/FindIce.cmake new file mode 100644 index 0000000000..c437a40659 --- /dev/null +++ b/Modules/FindIce.cmake @@ -0,0 +1,396 @@ +#.rst: +# FindIce +# ------- +# +# Find the ZeroC Internet Communication Engine (ICE) programs, +# libraries and datafiles. +# +# This module supports multiple components. +# Components can include any of: ``Freeze``, ``Glacier2``, ``Ice``, +# ``IceBox``, ``IceDB``, ``IceGrid``, ``IcePatch``, ``IceSSL``, +# ``IceStorm``, ``IceUtil``, ``IceXML``, or ``Slice``. +# +# This module reports information about the Ice installation in +# several variables. General variables:: +# +# Ice_VERSION - Ice release version +# Ice_FOUND - true if the main programs and libraries were found +# Ice_LIBRARIES - component libraries to be linked +# Ice_INCLUDE_DIRS - the directories containing the Ice headers +# Ice_SLICE_DIRS - the directories containing the Ice slice interface +# definitions +# +# Ice programs are reported in:: +# +# Ice_SLICE2CPP_EXECUTABLE - path to slice2cpp executable +# Ice_SLICE2CS_EXECUTABLE - path to slice2cs executable +# Ice_SLICE2FREEZEJ_EXECUTABLE - path to slice2freezej executable +# Ice_SLICE2FREEZE_EXECUTABLE - path to slice2freeze executable +# Ice_SLICE2HTML_EXECUTABLE - path to slice2html executable +# Ice_SLICE2JAVA_EXECUTABLE - path to slice2java executable +# Ice_SLICE2PHP_EXECUTABLE - path to slice2php executable +# Ice_SLICE2PY_EXECUTABLE - path to slice2py executable +# Ice_SLICE2RB_EXECUTABLE - path to slice2rb executable +# +# Ice component libraries are reported in:: +# +# Ice_<C>_FOUND - ON if component was found +# Ice_<C>_LIBRARIES - libraries for component +# +# Note that ``<C>`` is the uppercased name of the component. +# +# This module reads hints about search results from:: +# +# Ice_HOME - the root of the Ice installation +# +# The environment variable :envvar:`ICE_HOME` may also be used; the +# Ice_HOME variable takes precedence. +# +# The following cache variables may also be set:: +# +# Ice_<P>_EXECUTABLE - the path to executable <P> +# Ice_INCLUDE_DIR - the directory containing the Ice headers +# Ice_SLICE_DIR - the directory containing the Ice slice interface +# definitions +# Ice_<C>_LIBRARY - the library for component <C> +# +# .. note:: +# +# In most cases none of the above variables will require setting, +# unless multiple Ice versions are available and a specific version +# is required. On Windows, the most recent version of Ice will be +# found through the registry. On Unix, the programs, headers and +# libraries will usually be in standard locations, but Ice_SLICE_DIRS +# might not be automatically detected (commonly known locations are +# searched). All the other variables are defaulted using Ice_HOME, +# if set. It's possible to set Ice_HOME and selectively specify +# alternative locations for the other components; this might be +# required for e.g. newer versions of Visual Studio if the +# heuristics are not sufficient to identify the correct programs and +# libraries for the specific Visual Studio version. +# +# Other variables one may set to control this module are:: +# +# Ice_DEBUG - Set to ON to enable debug output from FindIce. + +# Written by Roger Leigh <rleigh@codelibre.net> + +#============================================================================= +# Copyright 2014 University of Dundee +# +# Distributed under the OSI-approved BSD License (the "License"); +# see accompanying file Copyright.txt for details. +# +# This software is distributed WITHOUT ANY WARRANTY; without even the +# implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. +# See the License for more information. +#============================================================================= +# (To distribute this file outside of CMake, substitute the full +# License text for the above reference.) + +# The Ice checks are contained in a function due to the large number +# of temporary variables needed. +function(_Ice_FIND) + # Released versions of Ice, including generic short forms + set(ice_versions + 3 + 3.5 + 3.5.1 + 3.5.0 + 3.4 + 3.4.2 + 3.4.1 + 3.4.0 + 3.3 + 3.3.1 + 3.3.0) + + # Set up search paths, taking compiler into account. Search Ice_HOME, + # with ICE_HOME in the environment as a fallback if unset. + if(Ice_HOME) + list(APPEND ice_roots "${Ice_HOME}") + else() + if(NOT "$ENV{ICE_HOME}" STREQUAL "") + file(TO_CMAKE_PATH "$ENV{ICE_HOME}" NATIVE_PATH) + list(APPEND ice_roots "${NATIVE_PATH}") + set(Ice_HOME "${NATIVE_PATH}" + CACHE PATH "Location of the Ice installation" FORCE) + endif() + endif() + + if(CMAKE_SIZEOF_VOID_P EQUAL 8) + # 64-bit path suffix + set(_x64 "/x64") + # 64-bit library directory + set(_lib64 "lib64") + endif() + + if(MSVC_VERSION) + # VS 8.0 + if(NOT MSVC_VERSION VERSION_LESS 1400 AND MSVC_VERSION VERSION_LESS 1500) + set(vcver "vc80") + set(vcyear "2005") + # VS 9.0 + elseif(NOT MSVC_VERSION VERSION_LESS 1500 AND MSVC_VERSION VERSION_LESS 1600) + set(vcver "vc90") + set(vcyear "2008") + # VS 10.0 + elseif(NOT MSVC_VERSION VERSION_LESS 1600 AND MSVC_VERSION VERSION_LESS 1700) + set(vcver "vc100") + # VS 11.0 + elseif(NOT MSVC_VERSION VERSION_LESS 1700 AND MSVC_VERSION VERSION_LESS 1800) + set(vcver "vc110") + # VS 12.0 + elseif(NOT MSVC_VERSION VERSION_LESS 1800 AND MSVC_VERSION VERSION_LESS 1900) + set(vcver "vc120") + # VS 14.0 + elseif(NOT MSVC_VERSION VERSION_LESS 1900 AND MSVC_VERSION VERSION_LESS 2000) + set(vcver "vc140") + endif() + endif() + + # For compatibility with ZeroC Windows builds. + if(vcver) + # Earlier Ice (3.3) builds don't use vcnnn subdirectories, but are harmless to check. + list(APPEND ice_binary_suffixes "bin/${vcver}${_x64}" "bin/${vcver}") + list(APPEND ice_library_suffixes "lib/${vcver}${_x64}" "lib/${vcver}") + endif() + # Generic 64-bit and 32-bit directories + list(APPEND ice_binary_suffixes "bin${_x64}" "bin") + list(APPEND ice_library_suffixes "${_lib64}" "lib${_x64}" "lib") + list(APPEND ice_include_suffixes "include") + list(APPEND ice_slice_suffixes "slice") + + # On Windows, look in the registry for install locations. Different + # versions of Ice install support different compiler versions. + if(vcver) + foreach(ice_version ${ice_versions}) + # Ice 3.3 releases use a Visual Studio year suffix and value is + # enclosed in double quotes, though only the leading quote is + # returned by get_filename_component. + unset(ice_location) + if(vcyear) + get_filename_component(ice_location + "[HKEY_LOCAL_MACHINE\\SOFTWARE\\ZeroC\\Ice ${ice_version} for Visual Studio ${vcyear};InstallDir]" + PATH) + if(ice_location AND NOT ("${ice_location}" STREQUAL "/registry" OR "${ice_location}" STREQUAL "/")) + string(REGEX REPLACE "^\"(.*)\"?$" "\\1" ice_location "${ice_location}") + get_filename_component(ice_location "${ice_location}" ABSOLUTE) + else() + unset(ice_location) + endif() + endif() + # Ice 3.4+ releases don't use a suffix + if(NOT ice_location OR "${ice_location}" STREQUAL "/registry") + get_filename_component(ice_location + "[HKEY_LOCAL_MACHINE\\SOFTWARE\\ZeroC\\Ice ${ice_version};InstallDir]" + ABSOLUTE) + endif() + + if(ice_location AND NOT "${ice_location}" STREQUAL "/registry") + list(APPEND ice_roots "${ice_location}") + endif() + endforeach() + else() + foreach(ice_version ${ice_versions}) + # Prefer 64-bit variants if present (and using a 64-bit compiler) + list(APPEND ice_roots "/opt/Ice-${ice_version}") + endforeach() + endif() + + set(ice_programs + slice2cpp + slice2cs + slice2freezej + slice2freeze + slice2html + slice2java + slice2php + slice2py + slice2rb) + + # Find all Ice programs + foreach(program ${ice_programs}) + string(TOUPPER "${program}" program_upcase) + set(cache_var "Ice_${program_upcase}_EXECUTABLE") + set(program_var "Ice_${program_upcase}_EXECUTABLE") + find_program("${cache_var}" "${program}" + HINTS ${ice_roots} + PATH_SUFFIXES ${ice_binary_suffixes} + DOC "Ice ${program} executable") + mark_as_advanced(cache_var) + set("${program_var}" "${${cache_var}}" PARENT_SCOPE) + endforeach() + + # Get version. + if(Ice_SLICE2CPP_EXECUTABLE) + # Execute in C locale for safety + set(_Ice_SAVED_LC_ALL "$ENV{LC_ALL}") + set(ENV{LC_ALL} C) + + execute_process(COMMAND ${Ice_SLICE2CPP_EXECUTABLE} --version + ERROR_VARIABLE Ice_VERSION_SLICE2CPP_FULL + ERROR_STRIP_TRAILING_WHITESPACE) + + # restore the previous LC_ALL + set(ENV{LC_ALL} ${_Ice_SAVED_LC_ALL}) + + # Make short version + string(REGEX REPLACE "^(.*)\\.[^.]*$" "\\1" Ice_VERSION_SLICE2CPP_SHORT "${Ice_VERSION_SLICE2CPP_FULL}") + set(Ice_VERSION "${Ice_VERSION_SLICE2CPP_FULL}" PARENT_SCOPE) + endif() + + message(STATUS "Ice version: ${Ice_VERSION_SLICE2CPP_FULL}") + + # The following searches prefer the version found; note reverse + # order due to prepending. + if(NOT MSVC) + list(INSERT ice_roots 0 "/opt/Ice-${Ice_VERSION_SLICE2CPP_SHORT}") + list(INSERT ice_roots 0 "/opt/Ice-${Ice_VERSION_SLICE2CPP_FULL}") + endif() + + # Find include directory + find_path(Ice_INCLUDE_DIR + NAMES "Ice/Ice.h" + HINTS ${ice_roots} + PATH_SUFFIXES ${ice_include_suffixes} + DOC "Ice include directory") + set(Ice_INCLUDE_DIR "${Ice_INCLUDE_DIR}" PARENT_SCOPE) + + # In common use on Linux, MacOS X (homebrew) and FreeBSD; prefer + # version-specific dir + list(APPEND ice_slice_paths + /usr/local/share /usr/share) + list(APPEND ice_slice_suffixes + "Ice-${Ice_VERSION_SLICE2CPP_FULL}/slice" + "Ice-${Ice_VERSION_SLICE2CPP_SHORT}/slice" + Ice) + + # Find slice directory + find_path(Ice_SLICE_DIR + NAMES "Ice/Connection.ice" + HINTS ${ice_roots} + ${ice_slice_paths} + PATH_SUFFIXES ${ice_slice_suffixes} + NO_DEFAULT_PATH + DOC "Ice slice directory") + set(Ice_SLICE_DIR "${Ice_SLICE_DIR}" PARENT_SCOPE) + + # Find all Ice libraries + set(Ice_REQUIRED_LIBS_FOUND ON) + foreach(component ${Ice_FIND_COMPONENTS}) + string(TOUPPER "${component}" component_upcase) + set(component_cache "Ice_${component_upcase}_LIBRARY") + set(component_found "${component_upcase}_FOUND") + find_library("${component_cache}" "${component}" + HINTS ${ice_roots} + PATH_SUFFIXES ${ice_library_suffixes} + DOC "Ice ${component} library") + mark_as_advanced("${component_cache}") + if("${component_cache}") + set("${component_found}" ON) + list(APPEND Ice_LIBRARY "${${component_cache}}") + endif() + mark_as_advanced("${component_found}") + set("${component_cache}" "${${component_cache}}" PARENT_SCOPE) + set("${component_found}" "${${component_found}}" PARENT_SCOPE) + if("${component_found}") + if ("Ice_FIND_REQUIRED_${component}") + list(APPEND Ice_LIBS_FOUND "${component} (required)") + else() + list(APPEND Ice_LIBS_FOUND "${component} (optional)") + endif() + else() + if ("Ice_FIND_REQUIRED_${component}") + set(Ice_REQUIRED_LIBS_FOUND OFF) + list(APPEND Ice_LIBS_NOTFOUND "${component} (required)") + else() + list(APPEND Ice_LIBS_NOTFOUND "${component} (optional)") + endif() + endif() + endforeach() + set(_Ice_REQUIRED_LIBS_FOUND "${Ice_REQUIRED_LIBS_FOUND}" PARENT_SCOPE) + set(Ice_LIBRARY "${Ice_LIBRARY}" PARENT_SCOPE) + + if(Ice_LIBS_FOUND) + message(STATUS "Found the following Ice libraries:") + foreach(found ${Ice_LIBS_FOUND}) + message(STATUS " ${found}") + endforeach() + endif() + if(Ice_LIBS_NOTFOUND) + message(STATUS "The following Ice libraries were not found:") + foreach(notfound ${Ice_LIBS_NOTFOUND}) + message(STATUS " ${notfound}") + endforeach() + endif() + + if(Ice_DEBUG) + message(STATUS "--------FindIce.cmake search debug--------") + message(STATUS "ICE binary path search order: ${ice_roots}") + message(STATUS "ICE include path search order: ${ice_roots}") + message(STATUS "ICE slice path search order: ${ice_roots} ${ice_slice_paths}") + message(STATUS "ICE library path search order: ${ice_roots}") + message(STATUS "----------------") + endif() +endfunction() + +_Ice_FIND() + +include(FindPackageHandleStandardArgs) +FIND_PACKAGE_HANDLE_STANDARD_ARGS(Ice + FOUND_VAR Ice_FOUND + REQUIRED_VARS Ice_SLICE2CPP_EXECUTABLE + Ice_INCLUDE_DIR + Ice_SLICE_DIR + Ice_LIBRARY + _Ice_REQUIRED_LIBS_FOUND + VERSION_VAR Ice_VERSION + FAIL_MESSAGE "Failed to find all Ice components") + +unset(_Ice_REQUIRED_LIBS_FOUND) + +if(Ice_FOUND) + set(Ice_INCLUDE_DIRS "${Ice_INCLUDE_DIR}") + set(Ice_SLICE_DIRS "${Ice_SLICE_DIR}") + set(Ice_LIBRARIES "${Ice_LIBRARY}") + foreach(_Ice_component ${Ice_FIND_COMPONENTS}) + string(TOUPPER "${_Ice_component}" _Ice_component_upcase) + set(_Ice_component_cache "Ice_${_Ice_component_upcase}_LIBRARY") + set(_Ice_component_lib "Ice_${_Ice_component_upcase}_LIBRARIES") + set(_Ice_component_found "${_Ice_component_upcase}_FOUND") + if("${_Ice_component_found}") + set("${_Ice_component_lib}" "${${_Ice_component_cache}}") + endif() + unset(_Ice_component_upcase) + unset(_Ice_component_cache) + unset(_Ice_component_lib) + unset(_Ice_component_found) + endforeach() +endif() + +if(Ice_DEBUG) + message(STATUS "--------FindIce.cmake results debug--------") + message(STATUS "Ice_VERSION number: ${Ice_VERSION}") + message(STATUS "Ice_HOME directory: ${Ice_HOME}") + message(STATUS "Ice_INCLUDE_DIR directory: ${Ice_INCLUDE_DIR}") + message(STATUS "Ice_SLICE_DIR directory: ${Ice_SLICE_DIR}") + message(STATUS "Ice_LIBRARIES: ${Ice_LIBRARIES}") + message(STATUS "slice2cpp executable: ${Ice_SLICE2CPP_EXECUTABLE}") + message(STATUS "slice2cs executable: ${Ice_SLICE2CS_EXECUTABLE}") + message(STATUS "slice2freezej executable: ${Ice_SLICE2FREEZEJ_EXECUTABLE}") + message(STATUS "slice2freeze executable: ${Ice_SLICE2FREEZE_EXECUTABLE}") + message(STATUS "slice2html executable: ${Ice_SLICE2HTML_EXECUTABLE}") + message(STATUS "slice2java executable: ${Ice_SLICE2JAVA_EXECUTABLE}") + message(STATUS "slice2php executable: ${Ice_SLICE2PHP_EXECUTABLE}") + message(STATUS "slice2py executable: ${Ice_SLICE2PY_EXECUTABLE}") + message(STATUS "slice2rb executable: ${Ice_SLICE2RB_EXECUTABLE}") + foreach(component ${Ice_FIND_COMPONENTS}) + string(TOUPPER "${component}" component_upcase) + set(component_lib "Ice_${component_upcase}_LIBRARIES") + set(component_found "${component_upcase}_FOUND") + message(STATUS "${component} library found: ${${component_found}}") + message(STATUS "${component} library: ${${component_lib}}") + endforeach() + message(STATUS "----------------") +endif() |