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# Copyright © 2017 Intel Corporation
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
# The above copyright notice and this permission notice shall be included in
# all copies or substantial portions of the Software.
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
# SOFTWARE.
opencl_link_args = []
opencl_link_deps = []
opencl_version = '1'
if with_ld_version_script
opencl_link_args += [
'-Wl,--version-script', join_paths(meson.current_source_dir(), 'opencl.sym')
]
opencl_link_deps += files('opencl.sym')
endif
llvm_libdir = dep_llvm.get_configtool_variable('libdir')
opencl_libname = with_opencl_icd ? 'MesaOpenCL' : 'OpenCL'
polly_dep = null_dep
polly_isl_dep = null_dep
if dep_llvm.version().version_compare('>=10.0.0')
polly_dep = cpp.find_library('Polly', dirs : llvm_libdir, required : false)
polly_isl_dep = cpp.find_library('PollyISL', dirs : llvm_libdir, required : false)
endif
dep_clang = cpp.find_library('clang-cpp', dirs : llvm_libdir, required : false)
# meson will return clang-cpp from system dirs if it's not found in llvm_libdir
linker_rpath_arg = '-Wl,--rpath=@0@'.format(llvm_libdir)
clang_test_code = '''
#include <clang/Basic/Version.h>
int main (void) {
size_t found_pos = clang::getClangFullVersion().find(CLANG_VERSION_STRING);
return found_pos == ::std::string::npos ? 1 : 0;
}
'''
can_check_clang = (not meson.is_cross_build() or meson.has_exe_wrapper()) and cpp.has_link_argument(linker_rpath_arg)
if can_check_clang
test_run = cpp.run(clang_test_code, name : 'dep-clang-usable',
dependencies : [dep_llvm, dep_clang], args : linker_rpath_arg)
dep_clang_usable = test_run.compiled() and test_run.returncode() == 0
else
dep_clang_usable = true
endif
if not (dep_clang.found() and dep_clang_usable)
dep_clang = [
cpp.find_library('clangCodeGen', dirs : llvm_libdir),
cpp.find_library('clangFrontendTool', dirs : llvm_libdir),
cpp.find_library('clangFrontend', dirs : llvm_libdir),
cpp.find_library('clangDriver', dirs : llvm_libdir),
cpp.find_library('clangSerialization', dirs : llvm_libdir),
cpp.find_library('clangParse', dirs : llvm_libdir),
cpp.find_library('clangSema', dirs : llvm_libdir),
cpp.find_library('clangAnalysis', dirs : llvm_libdir),
cpp.find_library('clangAST', dirs : llvm_libdir),
cpp.find_library('clangASTMatchers', dirs : llvm_libdir),
cpp.find_library('clangEdit', dirs : llvm_libdir),
cpp.find_library('clangLex', dirs : llvm_libdir),
cpp.find_library('clangBasic', dirs : llvm_libdir),
polly_dep, polly_isl_dep,
]
# check clang once more
if can_check_clang
test_run = cpp.run(clang_test_code, name : 'dep-clang-usable',
dependencies : [dep_llvm, dep_clang], args : linker_rpath_arg)
if not test_run.compiled() or test_run.returncode() != 0
error('No usable clang found!')
endif
endif
endif
libopencl = shared_library(
opencl_libname,
[],
link_args : [ld_args_gc_sections, opencl_link_args],
link_depends : opencl_link_deps,
link_whole : libclover,
link_with : [libpipe_loader_dynamic, libgallium],
dependencies : [
idep_mesautil,
dep_clock, dep_dl, dep_unwind, dep_elf, dep_clang
],
version : '@0@.0.0'.format(opencl_version),
install : true,
)
if with_opencl_icd
_config = configuration_data()
_config.set('OPENCL_LIBNAME', 'MesaOpenCL')
_config.set('OPENCL_VERSION', opencl_version)
configure_file(
configuration : _config,
input : 'mesa.icd.in',
output : 'mesa.icd',
install : true,
install_dir : join_paths(get_option('sysconfdir'), 'OpenCL', 'vendors'),
)
endif
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