2020-02-09 16:31:37 +00:00
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if defined(release):
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switch("nimcache", "nimcache/release/$projectName")
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else:
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switch("nimcache", "nimcache/debug/$projectName")
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if defined(windows):
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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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|
2020-02-13 19:18:27 +00:00
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|
# remember to disable -march=native for reproducible builds
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|
|
if defined(disableMarchNative):
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|
switch("passC", "-msse3")
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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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|
|
|
2020-02-09 16:31:37 +00:00
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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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|
|
# 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 defined(macosx):
|
|
|
|
# add debugging symbols and original files and line numbers
|
|
|
|
--debugger:native
|
2020-04-15 22:21:58 +00:00
|
|
|
if not (defined(windows) and defined(i386)) and not defined(disable_libbacktrace):
|
2020-02-09 16:31:37 +00:00
|
|
|
# light-weight stack traces using libbacktrace and libunwind
|
|
|
|
--define:nimStackTraceOverride
|
2020-04-15 22:21:58 +00:00
|
|
|
switch("import", "libbacktrace")
|
2020-02-09 16:31:37 +00:00
|
|
|
|
|
|
|
--define:nimOldCaseObjects # https://github.com/status-im/nim-confutils/issues/9
|
|
|
|
# libnimbus.so needs position-independent code
|
|
|
|
switch("passC", "-fPIC")
|
|
|
|
|
2020-06-03 22:18:14 +00:00
|
|
|
# The compiler doth protest too much, methinks, about all these cases where it can't
|
|
|
|
# do its (N)RVO pass: https://github.com/nim-lang/RFCs/issues/230
|
|
|
|
switch("warning", "ObservableStores:off")
|
|
|
|
|
|
|
|
# Too many false positives for "Warning: method has lock level <unknown>, but another method has 0 [LockLevel]"
|
|
|
|
switch("warning", "LockLevel:off")
|
|
|
|
|