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GeezerVison is showing github.com — build: rework gyp files for zlib · nodejs/node@2b0ace3

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  • deps/zlib
    • GN-scraper.py
    • zlib.gyp
  • doc/contributing
    • maintaining-zlib.md
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‎deps/zlib/GN-scraper.py‎

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+28Lines changed: 28 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -0,0 +1,28 @@
1+
# Copyright (c) 2019 Refael Ackeramnn<[email protected]>. All rights reserved.
2+
# Use of this source code is governed by an MIT-style license.
3+
import re
4+
import os
5+
import sys
6+
7+
PLAIN_SOURCE_RE = re.compile('\s*"([^/$].+)"\s*')
8+
def DoMain(args):
9+
gn_filename, pattern = args
10+
src_root = os.path.dirname(gn_filename)
11+
with open(gn_filename, 'rb') as gn_file:
12+
gn_content = gn_file.read().decode('utf-8')
13+
14+
scraper_re = re.compile(pattern + r'\[([^\]]+)', re.DOTALL)
15+
matches = scraper_re.search(gn_content)
16+
match = matches.group(1)
17+
files = []
18+
for l in match.splitlines():
19+
m2 = PLAIN_SOURCE_RE.match(l)
20+
if not m2:
21+
continue
22+
files.append(m2.group(1))
23+
# always use `/` since GYP will process paths further downstream
24+
rel_files = ['"%s/%s"' % (src_root, f) for f in files]
25+
return ' '.join(rel_files)
26+
27+
if __name__ == '__main__':
28+
print(DoMain(sys.argv[1:]))
Collapse file

‎deps/zlib/zlib.gyp‎

Copy file name to clipboardExpand all lines: deps/zlib/zlib.gyp
+182-95Lines changed: 182 additions & 95 deletions
Original file line numberDiff line numberDiff line change
@@ -4,6 +4,7 @@
44

55
{
66
'variables': {
7+
'ZLIB_ROOT': '.',
78
'use_system_zlib%': 0,
89
'arm_fpu%': '',
910
'llvm_version%': '0.0',
@@ -12,139 +13,225 @@
1213
['use_system_zlib==0', {
1314
'targets': [
1415
{
15-
'target_name': 'zlib',
16+
'target_name': 'zlib_adler32_simd',
17+
'type': 'static_library',
18+
'conditions': [
19+
['target_arch in "ia32 x64" and OS!="ios"', {
20+
'defines': [ 'ADLER32_SIMD_SSSE3' ],
21+
'conditions': [
22+
['OS=="win"', {
23+
'defines': [ 'X86_WINDOWS' ],
24+
},{
25+
'defines': [ 'X86_NOT_WINDOWS' ],
26+
}],
27+
['OS!="win" or llvm_version!="0.0"', {
28+
'cflags': [ '-mssse3' ],
29+
'xcode_settings': {
30+
'OTHER_CFLAGS': [ '-mssse3' ],
31+
},
32+
}],
33+
],
34+
}],
35+
['arm_fpu=="neon"', {
36+
'defines': [ 'ADLER32_SIMD_NEON' ],
37+
}],
38+
],
39+
'include_dirs': [ '<(ZLIB_ROOT)' ],
40+
'direct_dependent_settings': {
41+
'conditions': [
42+
['target_arch in "ia32 x64" and OS!="ios"', {
43+
'defines': [ 'ADLER32_SIMD_SSSE3' ],
44+
'conditions': [
45+
['OS=="win"', {
46+
'defines': [ 'X86_WINDOWS' ],
47+
},{
48+
'defines': [ 'X86_NOT_WINDOWS' ],
49+
}],
50+
],
51+
}],
52+
['arm_fpu=="neon"', {
53+
'defines': [ 'ADLER32_SIMD_NEON' ],
54+
}],
55+
],
56+
'include_dirs': [ '<(ZLIB_ROOT)' ],
57+
},
58+
'sources': [
59+
'<!@pymod_do_main(GN-scraper "<(ZLIB_ROOT)/BUILD.gn" "\\"zlib_adler32_simd\\".*?sources = ")',
60+
],
61+
}, # zlib_adler32_simd
62+
{
63+
'target_name': 'zlib_arm_crc32',
1664
'type': 'static_library',
65+
'conditions': [
66+
['OS!="ios"', {
67+
'conditions': [
68+
['OS!="win" and llvm_version=="0.0"', {
69+
'cflags': [ '-march=armv8-a+aes+crc' ],
70+
}],
71+
['OS=="android"', {
72+
'defines': [ 'ARMV8_OS_ANDROID' ],
73+
}],
74+
['OS=="linux"', {
75+
'defines': [ 'ARMV8_OS_LINUX' ],
76+
}],
77+
['OS=="mac"', {
78+
'defines': [ 'ARMV8_OS_MACOS' ],
79+
}],
80+
['OS=="win"', {
81+
'defines': [ 'ARMV8_OS_WINDOWS' ],
82+
}],
83+
],
84+
'defines': [ 'CRC32_ARMV8_CRC32' ],
85+
'include_dirs': [ '<(ZLIB_ROOT)' ],
86+
'direct_dependent_settings': {
87+
'defines': [ 'CRC32_ARMV8_CRC32' ],
88+
'conditions': [
89+
['OS=="android"', {
90+
'defines': [ 'ARMV8_OS_ANDROID' ],
91+
}],
92+
['OS=="linux"', {
93+
'defines': [ 'ARMV8_OS_LINUX' ],
94+
}],
95+
['OS=="mac"', {
96+
'defines': [ 'ARMV8_OS_MACOS' ],
97+
}],
98+
['OS=="win"', {
99+
'defines': [ 'ARMV8_OS_WINDOWS' ],
100+
}],
101+
],
102+
'include_dirs': [ '<(ZLIB_ROOT)' ],
103+
},
104+
'sources': [
105+
'<!@pymod_do_main(GN-scraper "<(ZLIB_ROOT)/BUILD.gn" "\\"zlib_arm_crc32\\".*?sources = ")',
106+
],
107+
}],
108+
],
109+
}, # zlib_arm_crc32
110+
{
111+
'target_name': 'zlib_crc32_simd',
112+
'type': 'static_library',
113+
'conditions': [
114+
['OS!="win" or llvm_version!="0.0"', {
115+
'cflags': [
116+
'-msse4.2',
117+
'-mpclmul',
118+
],
119+
'xcode_settings': {
120+
'OTHER_CFLAGS': [
121+
'-msse4.2',
122+
'-mpclmul',
123+
],
124+
},
125+
}]
126+
],
127+
'defines': [ 'CRC32_SIMD_SSE42_PCLMUL' ],
128+
'include_dirs': [ '<(ZLIB_ROOT)' ],
129+
'direct_dependent_settings': {
130+
'defines': [ 'CRC32_SIMD_SSE42_PCLMUL' ],
131+
'include_dirs': [ '<(ZLIB_ROOT)' ],
132+
},
17133
'sources': [
18-
'adler32.c',
19-
'compress.c',
20-
'contrib/optimizations/insert_string.h',
21-
'cpu_features.c',
22-
'cpu_features.h',
23-
'crc32.c',
24-
'crc32.h',
25-
'deflate.c',
26-
'deflate.h',
27-
'gzclose.c',
28-
'gzguts.h',
29-
'gzlib.c',
30-
'gzread.c',
31-
'gzwrite.c',
32-
'infback.c',
33-
'inffast.c',
34-
'inffast.h',
35-
'inffixed.h',
36-
'inflate.h',
37-
'inftrees.c',
38-
'inftrees.h',
39-
'trees.c',
40-
'trees.h',
41-
'uncompr.c',
42-
'zconf.h',
43-
'zlib.h',
44-
'zutil.c',
45-
'zutil.h',
134+
'<!@pymod_do_main(GN-scraper "<(ZLIB_ROOT)/BUILD.gn" "\\"zlib_crc32_simd\\".*?sources = ")',
46135
],
47-
'include_dirs': [
48-
'.',
136+
}, # zlib_crc32_simd
137+
{
138+
'target_name': 'zlib_inflate_chunk_simd',
139+
'type': 'static_library',
140+
'conditions': [
141+
['target_arch in "ia32 x64" and OS!="ios"', {
142+
'defines': [ 'INFLATE_CHUNK_SIMD_SSE2' ],
143+
'conditions': [
144+
['target_arch=="x64"', {
145+
'defines': [ 'INFLATE_CHUNK_READ_64LE' ],
146+
}],
147+
],
148+
}],
149+
['arm_fpu=="neon"', {
150+
'defines': [ 'INFLATE_CHUNK_SIMD_NEON' ],
151+
'conditions': [
152+
['target_arch=="arm64"', {
153+
'defines': [ 'INFLATE_CHUNK_READ_64LE' ],
154+
}],
155+
],
156+
}],
49157
],
158+
'include_dirs': [ '<(ZLIB_ROOT)' ],
50159
'direct_dependent_settings': {
51-
'include_dirs': [
52-
'.',
160+
'conditions': [
161+
['target_arch in "ia32 x64" and OS!="ios"', {
162+
'defines': [ 'INFLATE_CHUNK_SIMD_SSE2' ],
163+
}],
164+
['arm_fpu=="neon"', {
165+
'defines': [ 'INFLATE_CHUNK_SIMD_NEON' ],
166+
}],
53167
],
168+
'include_dirs': [ '<(ZLIB_ROOT)' ],
169+
},
170+
'sources': [
171+
'<!@pymod_do_main(GN-scraper "<(ZLIB_ROOT)/BUILD.gn" "\\"zlib_inflate_chunk_simd\\".*?sources = ")',
172+
],
173+
}, # zlib_inflate_chunk_simd
174+
{
175+
'target_name': 'zlib',
176+
'type': 'static_library',
177+
'sources': [
178+
'<!@pymod_do_main(GN-scraper "<(ZLIB_ROOT)/BUILD.gn" "\\"zlib\\".*?sources = ")',
179+
],
180+
'include_dirs': [ '<(ZLIB_ROOT)' ],
181+
'direct_dependent_settings': {
182+
'include_dirs': [ '<(ZLIB_ROOT)' ],
54183
},
55184
'conditions': [
56185
['OS!="win"', {
57186
'cflags!': [ '-ansi' ],
58187
'cflags': [ '-Wno-implicit-fallthrough' ],
59188
'defines': [ 'HAVE_HIDDEN' ],
60189
}],
61-
['OS=="mac" or OS=="freebsd" or OS=="android"', {
190+
['OS=="mac" or OS=="ios" or OS=="freebsd" or OS=="android"', {
62191
# Mac, Android and the BSDs don't have fopen64, ftello64, or
63192
# fseeko64. We use fopen, ftell, and fseek instead on these
64193
# systems.
65194
'defines': [
66195
'USE_FILE32API'
67196
],
68197
}],
198+
# Incorporate optimizations where possible.
69199
['(target_arch in "ia32 x64" and OS!="ios") or arm_fpu=="neon"', {
70-
'sources': [
71-
'contrib/optimizations/chunkcopy.h',
72-
'contrib/optimizations/inffast_chunk.c',
73-
'contrib/optimizations/inffast_chunk.h',
74-
'contrib/optimizations/inflate.c',
75-
'slide_hash_simd.h'
76-
],
200+
'dependencies': [ 'zlib_inflate_chunk_simd' ],
201+
'sources': [ '<(ZLIB_ROOT)/slide_hash_simd.h' ]
77202
}, {
78-
'sources': [ 'inflate.c', ],
203+
'defines': [ 'CPU_NO_SIMD' ],
204+
'sources': [ '<(ZLIB_ROOT)/inflate.c' ],
79205
}],
80-
# Incorporate optimizations where possible
81206
['target_arch in "ia32 x64" and OS!="ios"', {
82-
'defines': [
83-
'ADLER32_SIMD_SSSE3',
84-
'INFLATE_CHUNK_SIMD_SSE2',
85-
'CRC32_SIMD_SSE42_PCLMUL',
86-
'DEFLATE_SLIDE_HASH_SSE2'
87-
],
88-
'sources': [
89-
'adler32_simd.c',
90-
'adler32_simd.h',
91-
'crc32_simd.c',
92-
'crc32_simd.h',
93-
'crc_folding.c'
207+
'dependencies': [
208+
'zlib_adler32_simd',
209+
'zlib_crc32_simd',
94210
],
211+
'defines': [ 'DEFLATE_SLIDE_HASH_SSE2' ],
95212
'conditions': [
96213
['target_arch=="x64"', {
97214
'defines': [ 'INFLATE_CHUNK_READ_64LE' ],
98215
}],
99-
['OS=="win"', {
100-
'defines': [ 'X86_WINDOWS' ]
101-
}, {
102-
'defines': [ 'X86_NOT_WINDOWS' ]
103-
}]
104216
],
105217
}],
106218
['arm_fpu=="neon"', {
107-
'defines': [ '__ARM_NEON__' ],
219+
'defines': [
220+
'__ARM_NEON__',
221+
'DEFLATE_SLIDE_HASH_NEON',
222+
],
108223
'conditions': [
109224
['OS=="win"', {
110-
'defines': [
111-
'ARMV8_OS_WINDOWS',
112-
'DEFLATE_SLIDE_HASH_NEON',
113-
'INFLATE_CHUNK_SIMD_NEON'
114-
]
225+
'defines': [ 'ARMV8_OS_WINDOWS' ],
115226
}, {
116227
'conditions': [
117228
['OS!="ios"', {
118-
'defines': [
119-
'ADLER32_SIMD_NEON',
120-
'CRC32_ARMV8_CRC32',
121-
'DEFLATE_SLIDE_HASH_NEON',
122-
'INFLATE_CHUNK_SIMD_NEON'
123-
],
124-
'sources': [
125-
'adler32_simd.c',
126-
'adler32_simd.h',
127-
'crc32_simd.c',
128-
'crc32_simd.h',
129-
],
130-
'conditions': [
131-
['OS=="android"', {
132-
'defines': [ 'ARMV8_OS_ANDROID' ],
133-
}],
134-
['OS=="linux"', {
135-
'defines': [ 'ARMV8_OS_LINUX' ],
136-
}],
137-
['OS=="mac"', {
138-
'defines': [ 'ARMV8_OS_MACOS' ],
139-
}],
140-
['llvm_version=="0.0"', {
141-
'cflags': [
142-
'-march=armv8-a+aes+crc',
143-
],
144-
}],
229+
'dependencies': [
230+
'zlib_adler32_simd',
231+
'zlib_arm_crc32',
145232
],
146-
}]
147-
]
233+
}],
234+
],
148235
}],
149236
['target_arch=="arm64"', {
150237
'defines': [ 'INFLATE_CHUNK_READ_64LE' ],
Collapse file

‎doc/contributing/maintaining-zlib.md‎

Copy file name to clipboardExpand all lines: doc/contributing/maintaining-zlib.md
+2-2Lines changed: 2 additions & 2 deletions
  • Display the source diff
  • Display the rich diff
Original file line numberDiff line numberDiff line change
@@ -9,10 +9,10 @@ Update zlib:
99

1010
```bash
1111
git clone https://chromium.googlesource.com/chromium/src/third_party/zlib
12-
cp deps/zlib/zlib.gyp deps/zlib/win32/zlib.def deps
12+
cp deps/zlib/zlib.gyp deps/zlib/GN-scraper.py deps/zlib/win32/zlib.def deps
1313
rm -rf deps/zlib zlib/.git
1414
mv zlib deps/
15-
mv deps/zlib.gyp deps/zlib/
15+
mv deps/zlib.gyp deps/GN-scraper.py deps/zlib/
1616
mkdir deps/zlib/win32
1717
mv deps/zlib.def deps/zlib/win32
1818
sed -i -- 's_^#include "chromeconf.h"_//#include "chromeconf.h"_' deps/zlib/zconf.h

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