| # |
| # Licensed to the Apache Software Foundation (ASF) under one |
| # or more contributor license agreements. See the NOTICE file |
| # distributed with this work for additional information |
| # regarding copyright ownership. The ASF licenses this file |
| # to you under the Apache License, Version 2.0 (the |
| # "License"); you may not use this file except in compliance |
| # with the License. You may obtain a copy of the License at |
| # |
| # http://www.apache.org/licenses/LICENSE-2.0 |
| # |
| # Unless required by applicable law or agreed to in writing, |
| # software distributed under the License is distributed on an |
| # "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| # KIND, either express or implied. See the License for the |
| # specific language governing permissions and limitations |
| # under the License. |
| # |
| |
| # Add bindings that do not require swig here - the directory name must be the same as the binding name |
| # See below for swig bindings |
| set(BINDINGS javascript cpp go) |
| |
| # Prerequisites for javascript. |
| # |
| # It uses a C/C++ to JavaScript cross-compiler called emscripten (https://github.com/kripken/emscripten). Emscripten takes C/C++ |
| # and compiles it into a highly optimisable subset of JavaScript called asm.js (http://asmjs.org/) that can be |
| # aggressively optimised and run at near-native speed (usually between 1.5 to 10 times slower than native C/C++). |
| find_package(Emscripten) |
| if (EMSCRIPTEN_FOUND) |
| set (DEFAULT_JAVASCRIPT ON) |
| endif (EMSCRIPTEN_FOUND) |
| |
| # It is impossible to easily test for the presence of a C++ compiler! so set this on by default |
| # That is because the OPTIONAL attribute to enable_language() does nothing (as of CMake 3.9.1) |
| # so if C++ is not present the build will fail anyway! |
| set (DEFAULT_CPP ON) |
| |
| # Prerequisites for Go |
| find_program(GO_EXE go) |
| mark_as_advanced(GO_EXE) |
| if (GO_EXE) |
| if(WIN32) |
| # Go on windows requires gcc tool chain |
| set (DEFAULT_GO OFF) |
| else() |
| set (DEFAULT_GO ON) |
| endif() |
| endif (GO_EXE) |
| |
| if(SWIG_FOUND) |
| # Add any new swig bindings here - the directory name must be the same as the binding name |
| list(APPEND BINDINGS python ruby php perl) |
| |
| include(UseSWIG) |
| |
| # All swig modules should include ${PROTON_HEADERS} in SWIG_MODULE_<name>_EXTRA_DEPS |
| file(GLOB PROTON_HEADERS "${CMAKE_SOURCE_DIR}/proton-c/include/proton/*.h") |
| # All swig modules should include ${BINDING_DEPS} in swig_link_libraries |
| set (BINDING_DEPS qpid-proton) |
| |
| # If swig version is 3.0 or greater then we can build some additional bindings |
| if (${SWIG_VERSION} VERSION_GREATER 3.0 OR ${SWIG_VERSION} VERSION_EQUAL 3.0) |
| list(APPEND SWIG_BINDINGS node) |
| endif() |
| |
| # Add a block here to detect the prerequisites to build each language binding: |
| # |
| # If the prerequisites for the binding are present set a variable called |
| # DEFAULT_{uppercase name of binding} to ON |
| |
| # Prerequisites for Python wrapper: |
| find_package (PythonLibs ${PYTHON_VERSION_STRING} EXACT) |
| if (PYTHONLIBS_FOUND) |
| set (DEFAULT_PYTHON ON) |
| endif (PYTHONLIBS_FOUND) |
| |
| # Prerequisites for Ruby: |
| find_package(Ruby) |
| if (RUBY_FOUND) |
| set (DEFAULT_RUBY ON) |
| endif (RUBY_FOUND) |
| |
| # Prerequites for PHP: |
| # For now, assume PHP support if the 'php-config' tool is present. |
| # @todo: allow user to specify which php-config if multiple PHP sources installed! |
| find_program(PHP_CONFIG_EXE php-config) |
| if (PHP_CONFIG_EXE) |
| find_program(PHP_EXE php) |
| mark_as_advanced (PHP_EXE) |
| if (PHP_EXE) |
| set (DEFAULT_PHP ON) |
| endif (PHP_EXE) |
| endif (PHP_CONFIG_EXE) |
| mark_as_advanced (PHP_CONFIG_EXE) |
| |
| # Prerequisites for Perl: |
| include(ProtonFindPerl) |
| if (PERLLIBS_FOUND) |
| set (DEFAULT_PERL ON) |
| endif (PERLLIBS_FOUND) |
| |
| endif() |
| |
| |
| # To kick-start a build with just a few bindings enabled by default, e.g. ruby and go: |
| # |
| # cmake -DBUILD_BINDINGS=ruby;go |
| # |
| # This is only used when CMakeCache.txt is first created, after that set the normal |
| # BUILD_XXX variables to enable/disable bindings. |
| # |
| if (NOT DEFINED BUILD_BINDINGS) |
| set(BUILD_BINDINGS "${BINDINGS}") |
| endif() |
| |
| foreach(BINDING ${BINDINGS}) |
| string(TOUPPER ${BINDING} UBINDING) |
| list(FIND BUILD_BINDINGS ${BINDING} N) |
| if(NOBUILD_${UBINDING} OR ( N EQUAL -1 ) ) # Over-ridden or not on the BUILD_BINDINGS list |
| set(DEFAULT_${UBINDING} OFF) |
| endif() |
| option(BUILD_${UBINDING} "Build ${BINDING} language binding" ${DEFAULT_${UBINDING}}) |
| if (BUILD_${UBINDING}) |
| add_subdirectory(${BINDING}) |
| endif () |
| endforeach(BINDING) |
| |
| unset(BUILD_BINDINGS CACHE) # Remove from cache, only relevant when creating the initial cache. |