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.
52 lines
1.9 KiB
Plaintext
52 lines
1.9 KiB
Plaintext
# Enable configurations specific to the host platform.
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common --enable_platform_specific_config
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# Disallow empty `glob()`s.
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build --incompatible_disallow_empty_glob
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# Don't auto-detect the C/C++ toolchain.
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build --action_env=BAZEL_DO_NOT_DETECT_CPP_TOOLCHAIN=1
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# Use platforms to select toolchains.
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# See https://bazel.build/concepts/platforms#cxx and
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# https://github.com/bazelbuild/bazel/issues/7260.
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build --incompatible_enable_cc_toolchain_resolution
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# Disable transitions.
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# See https://github.com/bazelbuild/rules_docker/issues/2052.
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build --@io_bazel_rules_docker//transitions:enable=false
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# Add aliases for compiler version build settings.
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build --flag_alias=clang_version=//:clang_version
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build --flag_alias=gcc_version=//:gcc_version
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# Use optimized build by default. According to the bazel documentation, this
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# corresponds to -O2 -DNDEBUG, but these are overriden in
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# //bazel/common_settings.bzl:vere_library.
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# https://bazel.build/docs/user-manual#build-semantics
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build --compilation_mode=opt
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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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build:linux --host_copt='-g'
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build --strip=never
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# Turn on optimization, CPU and memory debug for exec config, which we only use
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# to run the fake ship tests. Also turn on extra snapshot validation.
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build --host_copt='-O3'
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build --host_copt='-DU3_CPU_DEBUG'
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build --host_copt='-DU3_MEMORY_DEBUG'
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build --host_copt='-DC3DBG'
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build --host_copt='-DU3_SNAPSHOT_VALIDATION'
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# Set as per-file copts as a plain --copt gets passed to third party
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# dependencies which forces recompilation (slow) if you are switching between
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# including/excluding a symbol define.
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build:mem_dbg --per_file_copt='pkg/.*@-DU3_MEMORY_DEBUG'
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build:cpu_dbg --per_file_copt='pkg/.*@-DU3_CPU_DEBUG'
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build:snp_dbg --per_file_copt='pkg/.*@-DU3_SNAPSHOT_VALIDATION'
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# Any personal configuration should go in .user.bazelrc.
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try-import %workspace%/.user.bazelrc
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