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Update the LLVM Import Script to include Windows Support
Additionally, update it so that it's compatibile with the current stable branch (ab94816b593daf1c623322b0fb981abb0b156833)
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8 files changed

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‎Utilities/import-llvm

Lines changed: 211 additions & 55 deletions
Original file line numberDiff line numberDiff line change
@@ -1,10 +1,6 @@
11
#!/usr/bin/env python
22

33
# This is a helper script for importing the things we use from LLVM.
4-
#
5-
# NOTE: We have slightly modified copies of some of the files, to reduce the
6-
# dependency surface area, so if you run this to update the sources, please
7-
# examine the diffs to remove things that don't make sense.
84

95
import errno
106
import optparse
@@ -15,50 +11,160 @@ import sys
1511
import subprocess
1612

1713
# ADT types.
18-
ADT_imports = ['EpochTracker', 'iterator', 'iterator_range', 'Hashing', 'None', 'Optional',
19-
'Statistic', 'StringExtras', 'STLExtras', 'AllocatorList', 'Triple']
20-
21-
# ADT basic data structures.
22-
ADT_imports += ['APFloat', 'APInt', 'APSInt', 'ArrayRef', 'PointerIntPair', 'SetVector', 'StringRef', 'StringSwitch',
23-
'Twine', 'IntrusiveRefCntPtr', 'ilist', 'ilist_base', 'ilist_node', 'ilist_node_base',
24-
'ilist_node_options', 'ilist_iterator', 'simple_ilist', 'OptionSet', 'PointerUnion']
25-
26-
# ADT Mapping structures.
27-
ADT_imports += ['DenseMap', 'DenseMapInfo', 'DenseSet', 'FoldingSet', 'StringMap', 'StringSet']
28-
29-
# ADT "Small" structures.
30-
ADT_imports += ['SmallPtrSet', 'SmallSet', 'SmallString', 'SmallVector']
31-
32-
# ADT Algorithms.
33-
ADT_imports += ['edit_distance']
14+
ADT_imports = [
15+
'APFloat',
16+
'APInt',
17+
'APSInt',
18+
'AllocatorList',
19+
'ArrayRef',
20+
'Bit',
21+
'DenseMap',
22+
'DenseMapInfo',
23+
'DenseSet',
24+
'EpochTracker',
25+
'FoldingSet',
26+
'Hashing',
27+
'IntrusiveRefCntPtr',
28+
'None',
29+
'Optional',
30+
'PointerIntPair',
31+
'PointerUnion',
32+
'STLExtras',
33+
'SmallPtrSet',
34+
'SmallSet',
35+
'SmallString',
36+
'SmallVector',
37+
'Statistic',
38+
'StringExtras',
39+
'StringMap',
40+
'StringRef',
41+
'StringSet',
42+
'StringSwitch',
43+
'Triple',
44+
'Twine',
45+
'edit_distance',
46+
'ilist',
47+
'ilist_base',
48+
'ilist_iterator',
49+
'ilist_node',
50+
'ilist_node_base',
51+
'ilist_node_options',
52+
'iterator',
53+
'iterator_range',
54+
'simple_ilist'
55+
]
56+
57+
58+
59+
Demangle_imports = [
60+
'Compiler',
61+
'ItaniumDemangle',
62+
'Utility',
63+
'Demangle',
64+
'MicrosoftDemangle',
65+
'MicrosoftDemangleNodes',
66+
'StringView',
67+
]
3468

3569
# Support types and infrastructure.
3670
Support_imports = [
37-
'AlignOf', 'Allocator', 'Atomic', 'CBindingWrapping', 'Casting', 'Capacity', 'CommandLine', 'Compiler',
38-
'Endian', 'Errno', 'ErrorHandling', 'Errc', 'ErrorOr', 'Error', 'Format',
39-
'ManagedStatic', 'MathExtras', 'Mutex', 'MutexGuard', 'Memory',
40-
'MemoryBuffer', 'PointerLikeTypeTraits', 'Recycler', 'SwapByteOrder',
41-
'Timer', 'TimeValue', 'Threading', 'Unicode', 'UniqueLock', 'Unix', 'WindowsError',
42-
'Valgrind', 'circular_raw_ostream', 'raw_ostream', 'type_traits', 'JSON']
43-
44-
# Stuff we don't want, but have to pull in.
45-
Support_imports += [
46-
'COFF', 'ConvertUTF', 'ConvertUTFWrapper', 'Debug', 'FileSystem',
47-
'FileUtilities', 'Host', 'Locale', 'MachO', 'Path', 'Process', 'Program', 'SMLoc',
48-
'SourceMgr', 'Signals', 'StringSaver', 'ToolOutputFile', 'TrailingObjects', 'Unicode', 'UnicodeCharRanges',
49-
'MemAlloc', 'Chrono', 'FormatProviders', 'FormatVariadic', 'FormatCommon',
50-
'FormatVariadicDetails', 'NativeFormatting', 'DJB', 'ReverseIteration', 'MD5',
51-
'SmallVectorMemoryBuffer', 'WithColor', 'Options', 'PrettyStackTrace', 'Watchdog',
52-
'TargetParser', 'ARMBuildAttributes', 'ARMTargetParser.def', 'AArch64TargetParser.def', 'X86TargetParser.def', 'LineIterator']
71+
'AArch64TargetParser',
72+
'APFloat',
73+
'ARMBuildAttributes',
74+
'ARMTargetParser',
75+
'AlignOf',
76+
'Allocator',
77+
'Atomic',
78+
'CBindingWrapping',
79+
'Casting',
80+
'Chrono',
81+
'CommandLine',
82+
'Compiler',
83+
'ConvertUTF',
84+
'ConvertUTFWrapper',
85+
'DJB',
86+
'DataTypes',
87+
'Debug',
88+
'Endian',
89+
'Errc',
90+
'Errno',
91+
'Error',
92+
'ErrorHandling',
93+
'ErrorOr',
94+
'FileSystem',
95+
'FileUtilities',
96+
'Format',
97+
'FormatAdapters',
98+
'FormatCommon',
99+
'FormatProviders',
100+
'FormatVariadic',
101+
'FormatVariadicDetails',
102+
'Host',
103+
'LineIterator',
104+
'Locale',
105+
'MD5',
106+
'ManagedStatic',
107+
'MathExtras',
108+
'MemAlloc',
109+
'Memory',
110+
'MemoryBuffer',
111+
'Mutex',
112+
'MutexGuard',
113+
'NativeFormatting',
114+
'Options',
115+
'Path',
116+
'PointerLikeTypeTraits',
117+
'Process',
118+
'Program',
119+
'Recycler',
120+
'Regex',
121+
'ReverseIteration',
122+
'SMLoc',
123+
'Signals',
124+
'SmallVectorMemoryBuffer',
125+
'SourceMgr',
126+
'StringSaver',
127+
'Support',
128+
'SwapByteOrder',
129+
'TargetParser',
130+
'Threading',
131+
'Timer',
132+
'Types',
133+
'Unicode',
134+
'Unicode',
135+
'UnicodeCaseFold',
136+
'UnicodeCharRanges',
137+
'UniqueLock',
138+
'Unix',
139+
'Valgrind',
140+
'VersionTuple',
141+
'WindowsError',
142+
'WindowsSupport',
143+
'WithColor',
144+
'X86TargetParser',
145+
'YAMLParser',
146+
'YAMLTraits',
147+
'circular_raw_ostream',
148+
'raw_ostream',
149+
'regcomp',
150+
'regengine',
151+
'regerror',
152+
'regex2',
153+
'regex_impl',
154+
'regexec',
155+
'regfree',
156+
'regstrlcpy',
157+
'regutils',
158+
'type_traits'
159+
]
53160

54161
# Dependencies from llvm-c needed by Support.
55-
C_imports = ['Types', 'DataTypes', 'Support', 'ErrorHandling']
56-
57-
# Support data structures.
58-
Support_imports += ['YAMLParser', 'YAMLTraits']
59-
60-
# Source files to exclude.
61-
Support_source_excludes = set(['Host'])
162+
C_imports = [
163+
'DataTypes',
164+
'ErrorHandling',
165+
'Support',
166+
'Types'
167+
]
62168

63169
llvm_srcroot = None
64170
sourcekit_srcroot = None
@@ -80,6 +186,10 @@ def copyfile(src, dst):
80186
note("cp %r %r" % (src, dst))
81187
shutil.copyfile(src, dst)
82188

189+
def movefile(src, dst):
190+
note("mv %r %r" % (src, dst))
191+
shutil.movefile(src, dst)
192+
83193
def includes_prefix(source, include_dir):
84194
defs = subprocess.check_output([
85195
'clang', '-std=c++14', '-dM', '-E',
@@ -137,12 +247,32 @@ def main():
137247
llvm_srcroot, = args
138248
sourcekit_srcroot = os.path.dirname(os.path.dirname(os.path.abspath(__file__)))
139249

250+
# Remove the old llvm import
251+
sourcekit_llvm_include = os.path.join(sourcekit_srcroot, 'include', 'llvm')
252+
sourcekit_llvm_lib = os.path.join(sourcekit_srcroot, 'lib', 'LLVMSupport')
253+
if os.path.exists(sourcekit_llvm_include):
254+
shutil.rmtree(sourcekit_llvm_include)
255+
if os.path.exists(sourcekit_llvm_lib):
256+
shutil.rmtree(sourcekit_llvm_lib)
257+
258+
# Add the platform specific config files
259+
#
260+
# NOTE: If you're updating to a newer llvm, you may have to manually merge
261+
# these with the newer version produced by the llvm build
262+
sourcekit_llvm_config = os.path.join(sourcekit_srcroot, 'Utilities', 'import-llvm.d', 'include', 'llvm', 'Config')
263+
shutil.copytree(sourcekit_llvm_config, os.path.join(sourcekit_llvm_include, 'Config'))
264+
140265
def import_header(dir, name):
141266
src = os.path.join(llvm_srcroot, 'include', 'llvm', dir, name)
267+
c_src = os.path.join(llvm_srcroot, 'include', 'llvm-c', name)
142268
if os.path.exists(src):
143269
dst = os.path.join(sourcekit_srcroot, 'include', 'llvm', dir, name)
144270
mkdir_p(os.path.dirname(dst))
145271
copyfile(src, dst)
272+
if os.path.exists(c_src):
273+
dst = os.path.join(sourcekit_srcroot, 'include', 'llvm-c', name)
274+
mkdir_p(os.path.dirname(dst))
275+
copyfile(c_src, dst)
146276

147277
def import_c_header(name):
148278
src = os.path.join(llvm_srcroot, 'include', 'llvm-c', name)
@@ -162,23 +292,50 @@ def main():
162292

163293
for name in ADT_imports:
164294
import_header('ADT', name+'.h')
165-
if name not in Support_source_excludes:
166-
import_source('Support', name+'.c')
167-
import_source('Support', name+'.cpp')
295+
import_source('Support', name+'.c')
296+
import_source('Support', name+'.cpp')
168297
for name in Support_imports:
169-
if name.endswith('.def'):
170-
import_header('Support', name)
171-
continue
172298
import_header('Support', name+'.h')
173-
if name not in Support_source_excludes:
174-
import_source('Support', name+'.c')
175-
import_source('Support', name+'.cpp')
176-
import_source('Support', os.path.join('Unix', name+'.h'))
177-
import_source('Support', os.path.join('Unix', name+'.inc'))
299+
import_header('Support', name+'.def')
300+
import_source('Support', name+'.c')
301+
import_source('Support', name+'.cpp')
302+
import_source('Support', name+'.inc')
303+
import_source('Support', name+'.h')
304+
import_source('Support', os.path.join('Unix', name+'.h'))
305+
import_source('Support', os.path.join('Unix', name+'.inc'))
306+
import_source('Support', os.path.join('Windows', name+'.h'))
307+
import_source('Support', os.path.join('Windows', name+'.inc'))
308+
for name in Demangle_imports:
309+
import_header('Demangle', name+'.h')
310+
import_source('Demangle', name+'.cpp')
178311

179312
for name in C_imports:
180313
import_c_header(name + '.h')
181314

315+
# Create symlinks so SwiftPM can find headers
316+
os.makedirs(os.path.join(sourcekit_llvm_lib, 'include'))
317+
os.symlink(os.path.join('..', '..', '..', 'include', 'llvm'),
318+
os.path.join(sourcekit_llvm_lib, 'include', 'llvm'))
319+
os.symlink(os.path.join('..', '..', '..', 'include', 'llvm-c'),
320+
os.path.join(sourcekit_llvm_lib, 'include', 'llvm-c'))
321+
322+
copyfile(os.path.join(sourcekit_srcroot, 'Utilities', 'import-llvm.d', 'lib', 'LLVMSupport', 'include', 'module.modulemap'),
323+
os.path.join(sourcekit_srcroot, 'lib', 'LLVMSupport', 'include', 'module.modulemap'))
324+
325+
# TODO: Indexstoredb uses an out of tree/non merged OptionSet.h We should
326+
# remove uses of this or get it merged upstream.
327+
copyfile(os.path.join(sourcekit_srcroot, 'Utilities', 'import-llvm.d', 'include', 'llvm', 'ADT', 'OptionSet.h'),
328+
os.path.join(sourcekit_srcroot, 'include', 'llvm', 'ADT', 'OptionSet.h'))
329+
330+
# AArch64TargetParser uses a relative path to find the .def file, so we
331+
# copy this one to the expected location :(
332+
def_location = os.path.join(sourcekit_srcroot, 'lib', 'include', 'llvm', 'Support')
333+
if os.path.exists(def_location):
334+
shutil.rmtree(def_location)
335+
os.makedirs(def_location)
336+
copyfile(os.path.join(sourcekit_srcroot, 'include', 'llvm', 'Support', 'AArch64TargetParser.def'),
337+
os.path.join(def_location, 'AArch64TargetParser.def'))
338+
182339
print ""
183340
print "Adding prefix header includes"
184341

@@ -189,7 +346,6 @@ def main():
189346
]
190347

191348
include_dir = os.path.join(sourcekit_srcroot, 'include')
192-
193349
for base in base_dirs:
194350
for root, dirs, files in os.walk(base):
195351
for file in files:

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