forked from OSchip/llvm-project
				
			
		
			
				
	
	
		
			226 lines
		
	
	
		
			8.5 KiB
		
	
	
	
		
			Python
		
	
	
		
			Executable File
		
	
	
			
		
		
	
	
			226 lines
		
	
	
		
			8.5 KiB
		
	
	
	
		
			Python
		
	
	
		
			Executable File
		
	
	
| #!/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 = 0;
 | |
| version_patch = 1;
 | |
| 
 | |
| from optparse import OptionParser
 | |
| import os
 | |
| 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('--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)')
 | |
| (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, 'lib/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_bindir = llvm_config(['--bindir'])
 | |
| llvm_core_libs = llvm_config(['--libs', 'core', 'bitreader', 'bitwriter']) + ' ' + \
 | |
|                  llvm_config(['--ldflags'])
 | |
| llvm_cxxflags = llvm_config(['--cxxflags']) + ' -fno-exceptions -fno-rtti'
 | |
| 
 | |
| 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')
 | |
| 
 | |
| 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']},
 | |
|                 {'gpu' : 'tahiti',  'aliases' : ['pitcairn', 'verde', 'oland']}]},
 | |
|   'nvptx--nvidiacl'   : { 'devices' : [{'gpu' : '', 'aliases' : []}] },
 | |
|   'nvptx64--nvidiacl' : { 'devices' : [{'gpu' : '', 'aliases' : []}] }
 | |
| }
 | |
| 
 | |
| default_targets = ['nvptx--nvidiacl', 'nvptx64--nvidiacl', 'r600--']
 | |
| 
 | |
| 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", 'LLVM-CXX', 'clang++', llvm_cxxflags)
 | |
| b.rule("LLVM_TOOL_LINK", "clang++ -o $out $in %s" % llvm_core_libs, '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 $out')
 | |
| 
 | |
| manifest_deps = set([sys.argv[0], os.path.join(srcdir, 'build', 'metabuild.py'),
 | |
|                      os.path.join(srcdir, 'build', 'ninja_syntax.py')])
 | |
| 
 | |
| install_files_bc = []
 | |
| install_deps = []
 | |
| 
 | |
| # Create libclc.pc
 | |
| clc = open('libclc.pc', 'w')
 | |
| clc.write('includedir=%(inc)s\nlibexecdir=%(lib)s\n\nName: libclc\nDescription: Library requirements of the OpenCL C programming language\nVersion: %(maj)s.%(min)s.%(pat)s\nCflags: -I${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)
 | |
| 
 | |
|   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 " \
 | |
|                      "-Dcl_clang_storage_class_specifiers " \
 | |
|                      "-Dcl_khr_fp64 " \
 | |
|                      "-emit-llvm" % (target, clang_cl_includes)
 | |
|     if device['gpu'] != '':
 | |
|       clang_bc_flags += ' -mcpu=' + device['gpu']
 | |
|     clang_bc_rule = "CLANG_CL_BC_" + target
 | |
|     c_compiler_rule(b, clang_bc_rule, "LLVM-CC", llvm_clang, clang_bc_flags)
 | |
| 
 | |
|     objects = []
 | |
|     sources_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')
 | |
| 
 | |
|       # 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_file = os.path.join(libdir, 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)
 | |
| 
 | |
|     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']:
 | |
|       b.rule("CREATE_ALIAS", "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, "CREATE_ALIAS", 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()
 |