| #!/usr/bin/python |
| |
| def c_compiler_rule(b, name, description, compiler, flags): |
| command = "%s -MMD -MF $out.d %s -c -o $out $in" % (compiler, flags) |
| b.rule(name, command, description + " $out", depfile="$out.d") |
| |
| version_major = 0; |
| version_minor = 1; |
| version_patch = 0; |
| |
| from optparse import OptionParser |
| import os |
| import string |
| from subprocess import * |
| import sys |
| |
| srcdir = os.path.dirname(sys.argv[0]) |
| |
| sys.path.insert(0, os.path.join(srcdir, 'build')) |
| import metabuild |
| |
| p = OptionParser() |
| p.add_option('--with-llvm-config', metavar='PATH', |
| help='use given llvm-config script') |
| p.add_option('--with-cxx-compiler', metavar='PATH', |
| help='use given C++ compiler') |
| p.add_option('--prefix', metavar='PATH', |
| help='install to given prefix') |
| p.add_option('--libexecdir', metavar='PATH', |
| help='install *.bc to given dir') |
| p.add_option('--includedir', metavar='PATH', |
| help='install include files to given dir') |
| p.add_option('--pkgconfigdir', metavar='PATH', |
| help='install clc.pc to given dir') |
| p.add_option('-g', metavar='GENERATOR', default='make', |
| help='use given generator (default: make)') |
| p.add_option('--enable-runtime-subnormal', action="store_true", default=False, |
| help='Allow runtimes to choose subnormal support') |
| (options, args) = p.parse_args() |
| |
| llvm_config_exe = options.with_llvm_config or "llvm-config" |
| |
| prefix = options.prefix |
| if not prefix: |
| prefix = '/usr/local' |
| |
| libexecdir = options.libexecdir |
| if not libexecdir: |
| libexecdir = os.path.join(prefix, 'lib/clc') |
| |
| includedir = options.includedir |
| if not includedir: |
| includedir = os.path.join(prefix, 'include') |
| |
| pkgconfigdir = options.pkgconfigdir |
| if not pkgconfigdir: |
| pkgconfigdir = os.path.join(prefix, 'share/pkgconfig') |
| |
| def llvm_config(args): |
| try: |
| proc = Popen([llvm_config_exe] + args, stdout=PIPE) |
| return proc.communicate()[0].rstrip().replace('\n', ' ') |
| except OSError: |
| print "Error executing llvm-config." |
| print "Please ensure that llvm-config is in your $PATH, or use --with-llvm-config." |
| sys.exit(1) |
| |
| llvm_version = string.split(string.replace(llvm_config(['--version']), 'svn', ''), '.') |
| if (int(llvm_version[0]) != 3 and int(llvm_version[1]) != 6): |
| print "libclc requires LLVM 3.6" |
| sys.exit(1) |
| |
| llvm_string_version = 'LLVM' + llvm_version[0] + '.' + llvm_version[1] |
| |
| llvm_system_libs = llvm_config(['--system-libs']) |
| llvm_bindir = llvm_config(['--bindir']) |
| llvm_core_libs = llvm_config(['--libs', 'core', 'bitreader', 'bitwriter']) + ' ' + \ |
| llvm_system_libs + ' ' + \ |
| llvm_config(['--ldflags']) |
| llvm_cxxflags = llvm_config(['--cxxflags']) + ' -fno-exceptions -fno-rtti' |
| llvm_libdir = llvm_config(['--libdir']) |
| |
| llvm_clang = os.path.join(llvm_bindir, 'clang') |
| llvm_link = os.path.join(llvm_bindir, 'llvm-link') |
| llvm_opt = os.path.join(llvm_bindir, 'opt') |
| |
| cxx_compiler = options.with_cxx_compiler |
| if not cxx_compiler: |
| cxx_compiler = os.path.join(llvm_bindir, 'clang++') |
| |
| available_targets = { |
| 'r600--' : { 'devices' : |
| [{'gpu' : 'cedar', 'aliases' : ['palm', 'sumo', 'sumo2', 'redwood', 'juniper']}, |
| {'gpu' : 'cypress', 'aliases' : ['hemlock']}, |
| {'gpu' : 'barts', 'aliases' : ['turks', 'caicos']}, |
| {'gpu' : 'cayman', 'aliases' : ['aruba']}]}, |
| 'amdgcn--': { 'devices' : |
| [{'gpu' : 'tahiti', 'aliases' : ['pitcairn', 'verde', 'oland', 'hainan', 'bonaire', 'kabini', 'kaveri', 'hawaii','mullins']}]}, |
| 'nvptx--' : { 'devices' : [{'gpu' : '', 'aliases' : []}]}, |
| 'nvptx64--' : { 'devices' : [{'gpu' : '', 'aliases' : []}] }, |
| 'nvptx--nvidiacl' : { 'devices' : [{'gpu' : '', 'aliases' : []}] }, |
| 'nvptx64--nvidiacl' : { 'devices' : [{'gpu' : '', 'aliases' : []}] } |
| } |
| |
| default_targets = ['nvptx--nvidiacl', 'nvptx64--nvidiacl', 'r600--', 'amdgcn--'] |
| |
| targets = args |
| if not targets: |
| targets = default_targets |
| |
| b = metabuild.from_name(options.g) |
| |
| b.rule("LLVM_AS", "%s -o $out $in" % os.path.join(llvm_bindir, "llvm-as"), |
| 'LLVM-AS $out') |
| b.rule("LLVM_LINK", command = llvm_link + " -o $out $in", |
| description = 'LLVM-LINK $out') |
| b.rule("OPT", command = llvm_opt + " -O3 -o $out $in", |
| description = 'OPT $out') |
| |
| c_compiler_rule(b, "LLVM_TOOL_CXX", 'CXX', cxx_compiler, llvm_cxxflags) |
| b.rule("LLVM_TOOL_LINK", cxx_compiler + " -o $out $in %s" % llvm_core_libs + " -Wl,-rpath %s" % llvm_libdir, 'LINK $out') |
| |
| prepare_builtins = os.path.join('utils', 'prepare-builtins') |
| b.build(os.path.join('utils', 'prepare-builtins.o'), "LLVM_TOOL_CXX", |
| os.path.join(srcdir, 'utils', 'prepare-builtins.cpp')) |
| b.build(prepare_builtins, "LLVM_TOOL_LINK", |
| os.path.join('utils', 'prepare-builtins.o')) |
| |
| b.rule("PREPARE_BUILTINS", "%s -o $out $in" % prepare_builtins, |
| 'PREPARE-BUILTINS $out') |
| b.rule("PYTHON_GEN", "python < $in > $out", "PYTHON_GEN $out") |
| b.build('generic/lib/convert.cl', "PYTHON_GEN", ['generic/lib/gen_convert.py']) |
| |
| manifest_deps = set([sys.argv[0], os.path.join(srcdir, 'build', 'metabuild.py'), |
| os.path.join(srcdir, 'build', 'ninja_syntax.py')]) |
| |
| install_files_bc = [] |
| install_deps = [] |
| |
| # Create rules for subnormal helper objects |
| for src in ['subnormal_disable.ll', 'subnormal_use_default.ll']: |
| obj_name = src[:-2] + 'bc' |
| obj = os.path.join('generic--', 'lib', obj_name) |
| src_file = os.path.join('generic', 'lib', src) |
| b.build(obj, 'LLVM_AS', src_file) |
| b.default(obj) |
| install_files_bc.append((obj, obj)) |
| install_deps.append(obj) |
| |
| # Create libclc.pc |
| clc = open('libclc.pc', 'w') |
| clc.write('includedir=%(inc)s\nlibexecdir=%(lib)s\n\nName: libclc\nDescription: Library requirements of the OpenCL C programming language\nVersion: %(maj)s.%(min)s.%(pat)s\nCflags: -I${includedir}\nLibs: -L${libexecdir}' % |
| {'inc': includedir, 'lib': libexecdir, 'maj': version_major, 'min': version_minor, 'pat': version_patch}) |
| clc.close() |
| |
| for target in targets: |
| (t_arch, t_vendor, t_os) = target.split('-') |
| archs = [t_arch] |
| if t_arch == 'nvptx' or t_arch == 'nvptx64': |
| archs.append('ptx') |
| archs.append('generic') |
| |
| subdirs = [] |
| for arch in archs: |
| subdirs.append("%s-%s-%s" % (arch, t_vendor, t_os)) |
| subdirs.append("%s-%s" % (arch, t_os)) |
| subdirs.append(arch) |
| if arch == 'amdgcn': |
| subdirs.append('r600') |
| |
| incdirs = filter(os.path.isdir, |
| [os.path.join(srcdir, subdir, 'include') for subdir in subdirs]) |
| libdirs = filter(lambda d: os.path.isfile(os.path.join(d, 'SOURCES')), |
| [os.path.join(srcdir, subdir, 'lib') for subdir in subdirs]) |
| |
| clang_cl_includes = ' '.join(["-I%s" % incdir for incdir in incdirs]) |
| |
| for device in available_targets[target]['devices']: |
| # The rule for building a .bc file for the specified architecture using clang. |
| clang_bc_flags = "-target %s -I`dirname $in` %s " \ |
| "-fno-builtin " \ |
| "-Dcl_clang_storage_class_specifiers " \ |
| "-Dcl_khr_fp64 " \ |
| "-Dcles_khr_int64 " \ |
| "-D__CLC_INTERNAL " \ |
| "-emit-llvm" % (target, clang_cl_includes) |
| if device['gpu'] != '': |
| clang_bc_flags += ' -mcpu=' + device['gpu'] |
| clang_bc_rule = "CLANG_CL_BC_" + target + "_" + device['gpu'] |
| c_compiler_rule(b, clang_bc_rule, "LLVM-CC", llvm_clang, clang_bc_flags) |
| |
| objects = [] |
| sources_seen = set() |
| compats_seen = set() |
| |
| if device['gpu'] == '': |
| full_target_name = target |
| obj_suffix = '' |
| else: |
| full_target_name = device['gpu'] + '-' + target |
| obj_suffix = '.' + device['gpu'] |
| |
| for libdir in libdirs: |
| subdir_list_file = os.path.join(libdir, 'SOURCES') |
| manifest_deps.add(subdir_list_file) |
| override_list_file = os.path.join(libdir, 'OVERRIDES') |
| compat_list_file = os.path.join(libdir, |
| 'SOURCES_' + llvm_string_version) |
| |
| # Build compat list |
| if os.path.exists(compat_list_file): |
| for compat in open(compat_list_file).readlines(): |
| compat = compat.rstrip() |
| compats_seen.add(compat) |
| |
| # Add target overrides |
| if os.path.exists(override_list_file): |
| for override in open(override_list_file).readlines(): |
| override = override.rstrip() |
| sources_seen.add(override) |
| |
| for src in open(subdir_list_file).readlines(): |
| src = src.rstrip() |
| if src not in sources_seen: |
| sources_seen.add(src) |
| obj = os.path.join(target, 'lib', src + obj_suffix + '.bc') |
| objects.append(obj) |
| src_path = libdir |
| if src in compats_seen: |
| src_path = os.path.join(libdir, llvm_string_version) |
| src_file = os.path.join(src_path, src) |
| ext = os.path.splitext(src)[1] |
| if ext == '.ll': |
| b.build(obj, 'LLVM_AS', src_file) |
| else: |
| b.build(obj, clang_bc_rule, src_file) |
| |
| obj = os.path.join('generic--', 'lib', 'subnormal_use_default.bc') |
| if not options.enable_runtime_subnormal: |
| objects.append(obj) |
| |
| builtins_link_bc = os.path.join(target, 'lib', 'builtins.link' + obj_suffix + '.bc') |
| builtins_opt_bc = os.path.join(target, 'lib', 'builtins.opt' + obj_suffix + '.bc') |
| builtins_bc = os.path.join('built_libs', full_target_name + '.bc') |
| b.build(builtins_link_bc, "LLVM_LINK", objects) |
| b.build(builtins_opt_bc, "OPT", builtins_link_bc) |
| b.build(builtins_bc, "PREPARE_BUILTINS", builtins_opt_bc, prepare_builtins) |
| install_files_bc.append((builtins_bc, builtins_bc)) |
| install_deps.append(builtins_bc) |
| for alias in device['aliases']: |
| # Ninja cannot have multiple rules with same name so append suffix |
| ruleName = "CREATE_ALIAS_{0}_for_{1}".format(alias, device['gpu']) |
| b.rule(ruleName, "ln -fs %s $out" % os.path.basename(builtins_bc) |
| ,"CREATE-ALIAS $out") |
| |
| alias_file = os.path.join('built_libs', alias + '-' + target + '.bc') |
| b.build(alias_file, ruleName, builtins_bc) |
| install_files_bc.append((alias_file, alias_file)) |
| install_deps.append(alias_file) |
| b.default(builtins_bc) |
| |
| |
| install_cmd = ' && '.join(['mkdir -p ${DESTDIR}/%(dst)s && cp -r %(src)s ${DESTDIR}/%(dst)s' % |
| {'src': file, |
| 'dst': libexecdir} |
| for (file, dest) in install_files_bc]) |
| install_cmd = ' && '.join(['%(old)s && mkdir -p ${DESTDIR}/%(dst)s && cp -r %(srcdir)s/generic/include/clc ${DESTDIR}/%(dst)s' % |
| {'old': install_cmd, |
| 'dst': includedir, |
| 'srcdir': srcdir}]) |
| install_cmd = ' && '.join(['%(old)s && mkdir -p ${DESTDIR}/%(dst)s && cp -r libclc.pc ${DESTDIR}/%(dst)s' % |
| {'old': install_cmd, |
| 'dst': pkgconfigdir}]) |
| |
| b.rule('install', command = install_cmd, description = 'INSTALL') |
| b.build('install', 'install', install_deps) |
| |
| b.rule("configure", command = ' '.join(sys.argv), description = 'CONFIGURE', |
| generator = True) |
| b.build(b.output_filename(), 'configure', list(manifest_deps)) |
| |
| b.finish() |
