428b967ea4I added support for x32 back in 2014 but it's been in a state of disrepair ever since, not in the least because it was never a fully supported architecture in upstream V8. V8 dropped x32 support entirely in or around 2018 so the removal from Node's build system is long overdue. Refs: https://github.com/nodejs/node/issues/40576 PR-URL: https://github.com/nodejs/node/pull/41905 Reviewed-By: Richard Lau <rlau@redhat.com> Reviewed-By: Jiawen Geng <technicalcute@gmail.com> Reviewed-By: Gerhard Stöbich <deb2001-github@yahoo.de> Reviewed-By: Colin Ihrig <cjihrig@gmail.com> Reviewed-By: Tobias Nießen <tniessen@tnie.de>
166 lines
4.8 KiB
Python
166 lines
4.8 KiB
Python
# Copyright (c) 2009 The Chromium Authors. All rights reserved.
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# Use of this source code is governed by a BSD-style license that can be
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# found in the LICENSE file.
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{
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'variables': {
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'use_system_zlib%': 0,
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'arm_fpu%': '',
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'llvm_version%': '0.0',
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},
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'conditions': [
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['use_system_zlib==0', {
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'targets': [
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{
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'target_name': 'zlib',
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'type': 'static_library',
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'sources': [
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'adler32.c',
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'compress.c',
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'contrib/optimizations/insert_string.h',
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'crc32.c',
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'crc32.h',
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'deflate.c',
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'deflate.h',
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'gzclose.c',
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'gzguts.h',
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'gzlib.c',
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'gzread.c',
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'gzwrite.c',
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'infback.c',
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'inffast.c',
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'inffast.h',
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'inffixed.h',
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'inflate.h',
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'inftrees.c',
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'inftrees.h',
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'trees.c',
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'trees.h',
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'uncompr.c',
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'x86.h',
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'zconf.h',
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'zlib.h',
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'zutil.c',
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'zutil.h',
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],
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'include_dirs': [
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'.',
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],
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'direct_dependent_settings': {
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'include_dirs': [
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'.',
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],
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},
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'conditions': [
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['OS!="win"', {
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'cflags!': [ '-ansi' ],
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'cflags': [ '-Wno-implicit-fallthrough' ],
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'defines': [ 'HAVE_HIDDEN' ],
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}],
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['OS=="mac" or OS=="ios" or OS=="freebsd" or OS=="android"', {
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# Mac, Android and the BSDs don't have fopen64, ftello64, or
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# fseeko64. We use fopen, ftell, and fseek instead on these
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# systems.
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'defines': [
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'USE_FILE32API'
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],
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}],
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['(target_arch in "ia32 x64" and OS!="ios") or arm_fpu=="neon"', {
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'sources': [
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'adler32_simd.c',
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'adler32_simd.h',
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'contrib/optimizations/chunkcopy.h',
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'contrib/optimizations/inffast_chunk.c',
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'contrib/optimizations/inffast_chunk.h',
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'contrib/optimizations/inflate.c',
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],
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}, {
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'sources': [ 'inflate.c', ],
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}],
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# Incorporate optimizations where possible
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['target_arch in "ia32 x64" and OS!="ios"', {
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'defines': [
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'ADLER32_SIMD_SSSE3',
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'INFLATE_CHUNK_SIMD_SSE2',
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'CRC32_SIMD_SSE42_PCLMUL',
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],
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'sources': [
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'crc32_simd.c',
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'crc32_simd.h',
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'crc_folding.c',
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'fill_window_sse.c',
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'x86.c',
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],
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'conditions': [
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['target_arch=="x64"', {
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'defines': [ 'INFLATE_CHUNK_READ_64LE' ],
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}],
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],
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}, {
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'sources': [ 'simd_stub.c', ],
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}],
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['arm_fpu=="neon"', {
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'defines': [
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'ADLER32_SIMD_NEON',
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'INFLATE_CHUNK_SIMD_NEON',
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],
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'sources': [
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'contrib/optimizations/slide_hash_neon.h',
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],
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'conditions': [
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['OS!="ios"', {
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'defines': [ 'CRC32_ARMV8_CRC32' ],
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'sources': [
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'arm_features.c',
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'arm_features.h',
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'crc32_simd.c',
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'crc32_simd.h',
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],
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'conditions': [
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['OS=="android"', {
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'defines': [ 'ARMV8_OS_ANDROID' ],
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}],
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['OS=="linux"', {
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'defines': [ 'ARMV8_OS_LINUX' ],
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}],
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['OS=="win"', {
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'defines': [ 'ARMV8_OS_WINDOWS' ],
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}],
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['OS!="android" and OS!="win" and llvm_version=="0.0"', {
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'cflags': [
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'-march=armv8-a+crc',
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],
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}],
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],
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}],
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['target_arch=="arm64"', {
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'defines': [ 'INFLATE_CHUNK_READ_64LE' ],
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}],
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],
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}],
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],
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},
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],
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}, {
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'targets': [
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{
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'target_name': 'zlib',
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'type': 'static_library',
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'direct_dependent_settings': {
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'defines': [
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'USE_SYSTEM_ZLIB',
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],
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},
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'defines': [
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'USE_SYSTEM_ZLIB',
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],
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'link_settings': {
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'libraries': [
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'-lz',
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],
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},
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},
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],
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}],
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],
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}
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