nimbus-eth2/nim.cfg

@if release:
  nimcache = "nimcache/release/$projectName"
@else:
  nimcache = "nimcache/debug/$projectName"
@end

@if windows:
  # disable timestamps in Windows PE headers - https://wiki.debian.org/ReproducibleBuilds/TimestampsInPEBinaries
  --passL:"-Wl,--no-insert-timestamp"
  # increase stack size
  --passL:"-Wl,--stack,8388608"
  # https://github.com/nim-lang/Nim/issues/4057
  --tlsEmulation:off
  @if i386:
    # set the IMAGE_FILE_LARGE_ADDRESS_AWARE flag so we can use PAE, if enabled, and access more than 2 GiB of RAM
    --passL:"-Wl,--large-address-aware"
  @end

  # The dynamic Chronicles output currently prevents us from using colors on Windows
  # because these require direct manipulations of the stdout File object.
  -d:"chronicles_colors=off"
@end

# This helps especially for 32-bit x86, which sans SSE2 and newer instructions
# requires quite roundabout code generation for cryptography, and other 64-bit
# and larger arithmetic use cases, along with register starvation issues. When
# engineering a more portable binary release, this should be tweaked but still
# use at least -msse2 or -msse3.
@if disableMarchNative:
  --passC:"-msse3"
@else:
  --passC:"-march=native"
  @if windows:
    # https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65782
    --passC:"-fno-asynchronous-unwind-tables"
  @end
@end

--threads:on
--opt:speed
--excessiveStackTrace:on
# enable metric collection
-d:metrics

# the default open files limit is too low on macOS (512), breaking the
# "--debugger:native" build. It can be increased with `ulimit -n 1024`.
@if not macosx:
  # add debugging symbols and original files and line numbers
  --debugger:native
@end

-d:nimOldCaseObjects # https://github.com/status-im/nim-confutils/issues/9
--warning[CaseTransition]:off