131 lines
5.2 KiB
Nim
131 lines
5.2 KiB
Nim
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include "build.nims"
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import std/os
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const currentDir = currentSourcePath()[0 .. ^(len("config.nims") + 1)]
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when getEnv("NIMBUS_BUILD_SYSTEM") == "yes" and
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# BEWARE
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# In Nim 1.6, config files are evaluated with a working directory
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# matching where the Nim command was invocated. This means that we
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# must do all file existence checks with full absolute paths:
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system.fileExists(currentDir & "nimbus-build-system.paths"):
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include "nimbus-build-system.paths"
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when defined(release):
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switch("nimcache", joinPath(currentSourcePath.parentDir, "nimcache/release/$projectName"))
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else:
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switch("nimcache", joinPath(currentSourcePath.parentDir, "nimcache/debug/$projectName"))
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when defined(limitStackUsage):
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# This limits stack usage of each individual function to 1MB - the option is
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# available on some GCC versions but not all - run with `-d:limitStackUsage`
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# and look for .su files in "./build/", "./nimcache/" or $TMPDIR that list the
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# stack size of each function.
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switch("passC", "-fstack-usage -Werror=stack-usage=1048576")
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switch("passL", "-fstack-usage -Werror=stack-usage=1048576")
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when defined(windows):
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# https://github.com/nim-lang/Nim/pull/19891
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switch("define", "nimRawSetjmp")
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# disable timestamps in Windows PE headers - https://wiki.debian.org/ReproducibleBuilds/TimestampsInPEBinaries
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switch("passL", "-Wl,--no-insert-timestamp")
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# increase stack size
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switch("passL", "-Wl,--stack,8388608")
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# https://github.com/nim-lang/Nim/issues/4057
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--tlsEmulation:off
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if defined(i386):
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# set the IMAGE_FILE_LARGE_ADDRESS_AWARE flag so we can use PAE, if enabled, and access more than 2 GiB of RAM
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switch("passL", "-Wl,--large-address-aware")
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# The dynamic Chronicles output currently prevents us from using colors on Windows
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# because these require direct manipulations of the stdout File object.
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switch("define", "chronicles_colors=off")
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# This helps especially for 32-bit x86, which sans SSE2 and newer instructions
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# requires quite roundabout code generation for cryptography, and other 64-bit
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# and larger arithmetic use cases, along with register starvation issues. When
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# engineering a more portable binary release, this should be tweaked but still
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# use at least -msse2 or -msse3.
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when defined(disableMarchNative):
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when defined(i386) or defined(amd64):
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switch("passC", "-mssse3")
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elif defined(macosx) and defined(arm64):
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# Apple's Clang can't handle "-march=native" on M1: https://github.com/status-im/nimbus-eth2/issues/2758
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switch("passC", "-mcpu=apple-a14")
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# TODO: newer Clang >=15.0 can: https://github.com/llvm/llvm-project/commit/fcca10c69aaab539962d10fcc59a5f074b73b0de
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else:
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switch("passC", "-march=native")
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if defined(windows):
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# https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65782
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# ("-fno-asynchronous-unwind-tables" breaks Nim's exception raising, sometimes)
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switch("passC", "-mno-avx512vl")
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--tlsEmulation:off
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--threads:on
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--opt:speed
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--excessiveStackTrace:on
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# enable metric collection
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--define:metrics
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# for heap-usage-by-instance-type metrics and object base-type strings
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--define:nimTypeNames
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--styleCheck:usages
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--styleCheck:error
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--maxLoopIterationsVM:1000000000
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--fieldChecks:on
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--warningAsError:"ProveField:on"
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when (NimMajor, NimMinor) >= (1, 4):
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--warning:"ObservableStores:off"
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--warning:"LockLevel:off"
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--hint:"XCannotRaiseY:off"
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when (NimMajor, NimMinor) >= (1, 6):
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--warning:"DotLikeOps:off"
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when (NimMajor, NimMinor, NimPatch) >= (1, 6, 11):
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--warning:"BareExcept:off"
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switch("define", "withoutPCRE")
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# the default open files limit is too low on macOS (512), breaking the
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# "--debugger:native" build. It can be increased with `ulimit -n 1024`.
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if not defined(macosx):
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# add debugging symbols and original files and line numbers
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--debugger:native
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if not (defined(windows) and defined(i386)) and not defined(disable_libbacktrace):
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# light-weight stack traces using libbacktrace and libunwind
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--define:nimStackTraceOverride
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switch("import", "libbacktrace")
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# `switch("warning[CaseTransition]", "off")` fails with "Error: invalid command line option: '--warning[CaseTransition]'"
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switch("warning", "CaseTransition:off")
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# The compiler doth protest too much, methinks, about all these cases where it can't
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# do its (N)RVO pass: https://github.com/nim-lang/RFCs/issues/230
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switch("warning", "ObservableStores:off")
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# Too many false positives for "Warning: method has lock level <unknown>, but another method has 0 [LockLevel]"
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switch("warning", "LockLevel:off")
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switch("define", "libp2p_pki_schemes=secp256k1")
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#TODO this infects everything in this folder, ideally it would only
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# apply to codex.nim, but since codex.nims is used for other purpose
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# we can't use it. And codex.cfg doesn't work
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switch("define", "chronicles_sinks=textlines[dynamic],json[dynamic],textlines[dynamic]")
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# Workaround for assembler incompatibility between constantine and secp256k1
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switch("define", "use_asm_syntax_intel=false")
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switch("define", "ctt_asm=false")
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# Allow the use of old-style case objects for nim config compatibility
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switch("define", "nimOldCaseObjects")
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# Enable compat mode for Chronos V4
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switch("define", "chronosHandleException")
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# begin Nimble config (version 1)
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when system.fileExists("nimble.paths"):
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include "nimble.paths"
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# end Nimble config
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