mirror of
https://github.com/urbit/vere.git
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f7a75b51f0
This adds a macro "vere_library" which supports our concepts of debug and
release builds, and gives finer-grained control over which copts/linkopts are
passed and when.
Takes advantage of bazel's "compilation_mode={dbg,opt}" to control
debug/optimized builds.
60 lines
1.8 KiB
Python
60 lines
1.8 KiB
Python
# For more, see https://bazel.build/extending/config and
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# https://github.com/bazelbuild/bazel-skylib/blob/main/rules/common_settings.bzl.
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load("@bazel_skylib//rules:common_settings.bzl", "BuildSettingInfo")
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def _impl(ctx):
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return BuildSettingInfo(value = ctx.build_setting_value)
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string_flag = rule(
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implementation = _impl,
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build_setting = config.string(flag = True),
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doc = "A string-typed build setting that can be set on the command line",
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)
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def vere_library(copts = [], linkopts = [], **kwargs):
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native.cc_library(
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copts = copts + select({
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"//:debug": ["-O0", "-g3", "-DC3DBG"],
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"//conditions:default": ["-O3"]
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}) + select({
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"//:lto": ['-flto'],
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"//:thinlto": ['-flto=thin'],
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"//conditions:default": []
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}) + select({
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# Don't include source level debug info on macOS. See
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# https://github.com/urbit/urbit/issues/5561 and
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# https://github.com/urbit/vere/issues/131.
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"//:debug": [],
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"@platforms//os:linux": ["-g"],
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"//conditions:default": [],
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}),
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linkopts = linkopts + ['-g'] + select({
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"//:lto": ['-flto'],
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"//:thinlto": ['-flto=thin'],
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"//conditions:default": []
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}),
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**kwargs,
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)
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def vere_binary(copts = [], linkopts = [], **kwargs):
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native.cc_binary(
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copts = copts + select({
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"//:debug": ["-O0", "-g3", "-DC3DBG"],
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"//conditions:default": ["-O3"]
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}) + select({
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"//:lto": ['-flto'],
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"//:thinlto": ['-flto=thin'],
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"//conditions:default": []
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}) + select({
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"//:debug": [],
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"@platforms//os:linux": ["-g"],
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"//conditions:default": [],
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}),
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linkopts = linkopts + ['-g'] + select({
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"//:lto": ['-flto'],
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"//:thinlto": ['-flto=thin'],
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"//conditions:default": []
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}),
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**kwargs,
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)
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