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108 lines
2.9 KiB
108 lines
2.9 KiB
# Copyright © 2017 Dylan Baker |
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# |
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# Licensed under the Apache License, Version 2.0 (the "License"); |
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# you may not use this file except in compliance with the License. |
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# You may obtain a copy of the License at |
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# |
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# http://www.apache.org/licenses/LICENSE-2.0 |
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# |
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# Unless required by applicable law or agreed to in writing, software |
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# distributed under the License is distributed on an "AS IS" BASIS, |
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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# See the License for the specific language governing permissions and |
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# limitations under the License. |
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project('C and C++ static link test', ['c', 'cpp']) |
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# Verify that adding link arguments works. |
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add_global_link_arguments('', language : 'c') |
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add_project_link_arguments('', language : 'c') |
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libc = static_library('cfoo', ['foo.c', 'foo.h']) |
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# Test that linking C libs to external static C++ libs uses the C++ linker |
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# Since we can't depend on the test system to provide this, we create one |
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# ourselves at configure time and then 'find' it with cxx.find_library(). |
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cxx = meson.get_compiler('cpp') |
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if cxx.get_id() == 'msvc' |
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compile_cmd = ['/c', '@INPUT@', '/Fo@OUTPUT@'] |
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stlib_cmd = ['lib', '/OUT:@OUTPUT@', '@INPUT@'] |
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else |
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compile_cmd = ['-c', '-fPIC', '@INPUT@', '-o', '@OUTPUT@'] |
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stlib_cmd = ['ar', 'csr', '@OUTPUT@', '@INPUT@'] |
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endif |
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foo_cpp_o = configure_file( |
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input : 'foo.cpp', |
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output : 'foo.cpp.o', |
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command : cxx.cmd_array() + compile_cmd) |
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configure_file( |
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input : foo_cpp_o, |
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output : 'libstcppext.a', |
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command : stlib_cmd) |
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libstcppext = cxx.find_library('stcppext', dirs : meson.current_build_dir()) |
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libfooext = shared_library( |
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'fooext', |
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['foobar.c', 'foobar.h'], |
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link_with : libc, |
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dependencies : libstcppext, |
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) |
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# Test that linking C libs to internal static C++ libs uses the C++ linker |
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libcpp = static_library('cppfoo', ['foo.cpp', 'foo.hpp']) |
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libfoo = shared_library( |
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'foo', |
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['foobar.c', 'foobar.h'], |
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link_with : [libc, libcpp], |
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) |
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# Test that link_whole is also honored |
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# |
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# VS2010 lacks the /WHOLEARCHIVE option that later versions of MSVC support, so |
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# don't run this tests on that backend. |
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if not (cxx.get_id() == 'msvc' and cxx.version().version_compare('<19')) |
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libfoowhole = shared_library( |
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'foowhole', |
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['foobar.c', 'foobar.h'], |
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link_whole : [libc, libcpp], |
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) |
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endif |
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# Test sublinking (linking C and C++, then linking that to C) |
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libfoo_static = static_library( |
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'foo_static', |
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['foobar.c', 'foobar.h'], |
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link_with : [libc, libcpp], |
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) |
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libsub = shared_library( |
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'sub', |
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['sub.c', 'sub.h'], |
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link_with : libfoo_static, |
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) |
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if not (cxx.get_id() == 'msvc' and cxx.version().version_compare('<19')) |
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libsubwhole = shared_library( |
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'subwhole', |
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['sub.c', 'sub.h'], |
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link_whole : libfoo_static, |
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) |
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endif |
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# Test that it really is recursive |
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libsub_static = static_library( |
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'sub_static', |
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['sub.c', 'sub.h'], |
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link_with : libfoo_static, |
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) |
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libsubsub = shared_library( |
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'subsub', |
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['dummy.c'], |
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link_with : libsub_static, |
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)
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