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build,win: replace LTCG with Thin LTO for releases
Signed-off-by: StefanStojanovic <stefan.stojanovic@janeasystems.com> PR-URL: https://github.com/nodejs/node/pull/63114 Refs: https://github.com/nodejs/node/issues/61964 Reviewed-By: Michaël Zasso <targos@protonmail.com>
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Stefan Stojanovic authored and GitHub committed
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+35
-13
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@@ -272,6 +272,13 @@
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},
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},
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},],
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['(enable_thin_lto=="true" or enable_lto=="true") and lto_jobs!=""', {
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'msvs_settings': {
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'VCLinkerTool': {
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'AdditionalOptions': ['/opt:lldltojobs=<(lto_jobs)'],
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},
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},
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},],
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],
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'target_conditions': [
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['_toolset=="target"', {
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@@ -225,6 +225,14 @@ parser.add_argument("--enable-thin-lto",
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help="Enable compiling with thin lto of a binary. This feature is only available "
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"on windows.")
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parser.add_argument("--lto-jobs",
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action="store",
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dest="lto_jobs",
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default=None,
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help="Set the number of parallel LTO code generation jobs during linking. "
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"Defaults to the number of CPU cores. Lower values reduce peak memory "
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"usage at the cost of longer link times. Only effective with LTO enabled.")
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parser.add_argument("--link-module",
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action="append",
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dest="linked_module",
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@@ -1995,6 +2003,7 @@ def configure_node(o):
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o['variables']['enable_lto'] = b(options.enable_lto)
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o['variables']['enable_thin_lto'] = b(options.enable_thin_lto)
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o['variables']['lto_jobs'] = options.lto_jobs or ''
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if options.node_use_large_pages or options.node_use_large_pages_script_lld:
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warn('''The `--use-largepages` and `--use-largepages-script-lld` options
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+19
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@@ -26,6 +26,7 @@ set target_arch=x64
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set ltcg=
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set thin_lto=
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set lto=
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set lto_jobs=
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set pgo_generate=
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set pgo_use=
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set target_env=
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@@ -110,6 +111,7 @@ if /i "%1"=="nonpm" set nonpm=1&goto arg-ok
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if /i "%1"=="ltcg" set ltcg=1&goto arg-ok
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if /i "%1"=="thin-lto" set thin_lto=1&goto arg-ok
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if /i "%1"=="lto" set lto=1&goto arg-ok
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if /i "%1"=="lto-jobs" set "lto_jobs=%2"&goto arg-ok-2
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if /i "%1"=="pgo-generate" set pgo_generate=1&goto arg-ok
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if /i "%1"=="pgo-use" set pgo_use=1&goto arg-ok
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if /i "%1"=="v8temporal" set v8temporal=1&goto arg-ok
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@@ -187,6 +189,20 @@ goto next-arg
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:args-done
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if defined build_release (
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set config=Release
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set package=1
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set msi=1
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set licensertf=1
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set download_arg="--download=all"
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set i18n_arg=full-icu
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set projgen=1
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set cctest=1
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set thin_lto=1
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@REM Parallel LTO link jobs can cause OOM issues, so we limit it to 2 by default for release builds in the release CI.
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set lto_jobs=2
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)
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:: LTO mutual exclusion
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set lto_count=0
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if defined ltcg set /a lto_count+=1
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@@ -208,18 +224,6 @@ if defined pgo_generate if defined pgo_use (
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exit /b 1
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)
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if defined build_release (
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set config=Release
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set package=1
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set msi=1
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set licensertf=1
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set download_arg="--download=all"
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set i18n_arg=full-icu
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set projgen=1
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set cctest=1
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set ltcg=1
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)
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if defined msi set stage_package=1
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if defined package set stage_package=1
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@@ -243,6 +247,7 @@ if defined nonpm set configure_flags=%configure_flags% --without-npm
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if defined ltcg set configure_flags=%configure_flags% --with-ltcg
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if defined thin_lto set configure_flags=%configure_flags% --enable-thin-lto
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if defined lto set configure_flags=%configure_flags% --enable-lto
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if defined lto_jobs set configure_flags=%configure_flags% --lto-jobs=%lto_jobs%
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if defined pgo_generate set configure_flags=%configure_flags% --enable-pgo-generate
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if defined pgo_use set configure_flags=%configure_flags% --enable-pgo-use
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if defined release_urlbase set configure_flags=%configure_flags% --release-urlbase=%release_urlbase%
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@@ -908,7 +913,7 @@ set exit_code=1
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goto exit
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:help
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echo vcbuild.bat [debug/release] [msi] [doc] [test/test-all/test-addons/test-doc/test-js-native-api/test-node-api/test-internet/test-tick-processor/test-known-issues/test-node-inspect/test-check-deopts/test-npm/test-v8/test-v8-intl/test-v8-benchmarks/test-v8-all] [build-addons/build-js-native-api-tests/build-node-api-tests/build-ffi-tests] [ignore-flaky] [static/dll] [noprojgen] [projgen] [clang-cl] [ccache path-to-ccache] [small-icu/full-icu/without-intl] [nobuild] [nosnapshot] [nonpm] [ltcg] [thin-lto] [lto] [pgo-generate] [pgo-use] [licensetf] [sign] [x64/arm64] [vs2022/vs2026] [download-all] [enable-vtune] [lint/lint-ci/lint-js/lint-md] [lint-md-build] [format-md] [package] [build-release] [upload] [no-NODE-OPTIONS] [link-module path-to-module] [debug-http2] [debug-nghttp2] [clean] [cctest] [no-cctest] [openssl-no-asm]
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echo vcbuild.bat [debug/release] [msi] [doc] [test/test-all/test-addons/test-doc/test-js-native-api/test-node-api/test-internet/test-tick-processor/test-known-issues/test-node-inspect/test-check-deopts/test-npm/test-v8/test-v8-intl/test-v8-benchmarks/test-v8-all] [build-addons/build-js-native-api-tests/build-node-api-tests/build-ffi-tests] [ignore-flaky] [static/dll] [noprojgen] [projgen] [clang-cl] [ccache path-to-ccache] [small-icu/full-icu/without-intl] [nobuild] [nosnapshot] [nonpm] [ltcg] [thin-lto] [lto] [lto-jobs number-of-jobs] [pgo-generate] [pgo-use] [licensetf] [sign] [x64/arm64] [vs2022/vs2026] [download-all] [enable-vtune] [lint/lint-ci/lint-js/lint-md] [lint-md-build] [format-md] [package] [build-release] [upload] [no-NODE-OPTIONS] [link-module path-to-module] [debug-http2] [debug-nghttp2] [clean] [cctest] [no-cctest] [openssl-no-asm]
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echo Examples:
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echo vcbuild.bat : builds release build
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echo vcbuild.bat debug : builds debug build
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@@ -922,6 +927,7 @@ echo vcbuild.bat no-cctest : skip building cctest.exe
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echo vcbuild.bat ccache c:\ccache\ : use ccache to speed build
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echo vcbuild.bat thin-lto : builds with Thin LTO applied globally to all targets
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echo vcbuild.bat lto : builds with Full LTO applied globally to all targets
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echo vcbuild.bat thin-lto lto-jobs 2 : builds with Thin LTO applied globally to all targets and limits parallel LTO link jobs (reduces peak memory usage)
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echo vcbuild.bat pgo-generate : builds instrumented binary for PGO (profile first, then rebuild with pgo-use)
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echo vcbuild.bat pgo-use : builds optimized binary using PGO profile data
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goto exit
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