forked from OSchip/llvm-project
configure: Enable building separate libraries for target variants
llvm-svn: 184991
This commit is contained in:
Tom Stellard
parent
5668ea2d48
commit
30f554b23d
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@ -69,6 +69,17 @@ llvm_clang = os.path.join(llvm_bindir, 'clang')
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llvm_link = os.path.join(llvm_bindir, 'llvm-link')
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llvm_opt = os.path.join(llvm_bindir, 'opt')
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available_targets = {
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'r600--' : { 'devices' :
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[{'gpu' : 'cedar', 'aliases' : ['palm', 'sumo', 'sumo2', 'redwood', 'juniper']},
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{'gpu' : 'cypress', 'aliases' : ['hemlock']},
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{'gpu' : 'barts', 'aliases' : ['turks', 'caicos']},
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{'gpu' : 'cayman', 'aliases' : ['aruba']},
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{'gpu' : 'tahiti', 'aliases' : ['pitcairn', 'verde', 'oland']}]},
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'nvptx--nvidiacl' : { 'devices' : [{'gpu' : '', 'aliases' : []}] },
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'nvptx64--nvidiacl' : { 'devices' : [{'gpu' : '', 'aliases' : []}] }
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}
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default_targets = ['nvptx--nvidiacl', 'nvptx64--nvidiacl', 'r600--']
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targets = args
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@ -128,50 +139,68 @@ for target in targets:
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clang_cl_includes = ' '.join(["-I%s" % incdir for incdir in incdirs])
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# The rule for building a .bc file for the specified architecture using clang.
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clang_bc_flags = "-target %s -I`dirname $in` %s " \
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"-Dcl_clang_storage_class_specifiers " \
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"-Dcl_khr_fp64 " \
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"-emit-llvm" % (target, clang_cl_includes)
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clang_bc_rule = "CLANG_CL_BC_" + target
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c_compiler_rule(b, clang_bc_rule, "LLVM-CC", llvm_clang, clang_bc_flags)
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objects = []
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sources_seen = set()
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for device in available_targets[target]['devices']:
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# The rule for building a .bc file for the specified architecture using clang.
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clang_bc_flags = "-target %s -I`dirname $in` %s " \
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"-Dcl_clang_storage_class_specifiers " \
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"-Dcl_khr_fp64 " \
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"-emit-llvm" % (target, clang_cl_includes)
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if device['gpu'] != '':
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clang_bc_flags += ' -mcpu=' + device['gpu']
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clang_bc_rule = "CLANG_CL_BC_" + target
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c_compiler_rule(b, clang_bc_rule, "LLVM-CC", llvm_clang, clang_bc_flags)
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for libdir in libdirs:
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subdir_list_file = os.path.join(libdir, 'SOURCES')
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manifest_deps.add(subdir_list_file)
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override_list_file = os.path.join(libdir, 'OVERRIDES')
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objects = []
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sources_seen = set()
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# Add target overrides
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if os.path.exists(override_list_file):
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for override in open(override_list_file).readlines():
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override = override.rstrip()
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sources_seen.add(override)
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if device['gpu'] == '':
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full_target_name = target
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obj_suffix = ''
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else:
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full_target_name = device['gpu'] + '-' + target
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obj_suffix = '.' + device['gpu']
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for src in open(subdir_list_file).readlines():
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src = src.rstrip()
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if src not in sources_seen:
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sources_seen.add(src)
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obj = os.path.join(target, 'lib', src + '.bc')
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objects.append(obj)
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src_file = os.path.join(libdir, src)
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ext = os.path.splitext(src)[1]
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if ext == '.ll':
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b.build(obj, 'LLVM_AS', src_file)
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else:
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b.build(obj, clang_bc_rule, src_file)
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for libdir in libdirs:
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subdir_list_file = os.path.join(libdir, 'SOURCES')
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manifest_deps.add(subdir_list_file)
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override_list_file = os.path.join(libdir, 'OVERRIDES')
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builtins_link_bc = os.path.join(target, 'lib', 'builtins.link.bc')
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builtins_opt_bc = os.path.join(target, 'lib', 'builtins.opt.bc')
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builtins_bc = os.path.join('built_libs', target + '.bc')
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b.build(builtins_link_bc, "LLVM_LINK", objects)
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b.build(builtins_opt_bc, "OPT", builtins_link_bc)
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b.build(builtins_bc, "PREPARE_BUILTINS", builtins_opt_bc, prepare_builtins)
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install_files_bc.append((builtins_bc, builtins_bc))
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install_deps.append(builtins_bc)
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b.default(builtins_bc)
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# Add target overrides
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if os.path.exists(override_list_file):
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for override in open(override_list_file).readlines():
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override = override.rstrip()
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sources_seen.add(override)
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for src in open(subdir_list_file).readlines():
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src = src.rstrip()
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if src not in sources_seen:
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sources_seen.add(src)
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obj = os.path.join(target, 'lib', src + obj_suffix + '.bc')
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objects.append(obj)
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src_file = os.path.join(libdir, src)
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ext = os.path.splitext(src)[1]
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if ext == '.ll':
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b.build(obj, 'LLVM_AS', src_file)
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else:
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b.build(obj, clang_bc_rule, src_file)
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builtins_link_bc = os.path.join(target, 'lib', 'builtins.link' + obj_suffix + '.bc')
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builtins_opt_bc = os.path.join(target, 'lib', 'builtins.opt' + obj_suffix + '.bc')
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builtins_bc = os.path.join('built_libs', full_target_name + '.bc')
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b.build(builtins_link_bc, "LLVM_LINK", objects)
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b.build(builtins_opt_bc, "OPT", builtins_link_bc)
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b.build(builtins_bc, "PREPARE_BUILTINS", builtins_opt_bc, prepare_builtins)
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install_files_bc.append((builtins_bc, builtins_bc))
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install_deps.append(builtins_bc)
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for alias in device['aliases']:
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b.rule("CREATE_ALIAS", "ln -fs %s $out" % os.path.basename(builtins_bc)
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,"CREATE-ALIAS $out")
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alias_file = os.path.join('built_libs', alias + '-' + target + '.bc')
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b.build(alias_file, "CREATE_ALIAS", builtins_bc)
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install_files_bc.append((alias_file, alias_file))
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install_deps.append(alias_file)
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b.default(builtins_bc)
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install_cmd = ' && '.join(['mkdir -p $(DESTDIR)/%(dst)s && cp -r %(src)s $(DESTDIR)/%(dst)s' %
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