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
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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)):
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# light-weight stack traces using libbacktrace and libunwind
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--define:nimStackTraceOverride
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# "--import:libbacktrace" is added to NIM_PARAMS inside the Makefile,
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# because it doesn't work in here ("Error: undeclared identifier: 'copyMem'", like it kicks in in some other NimScript file)
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--define:nimOldCaseObjects # https://github.com/status-im/nim-confutils/issues/9
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# libnimbus.so needs position-independent code
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switch("passC", "-fPIC")
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