57 lines
1.3 KiB
Python
57 lines
1.3 KiB
Python
import platform
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CC = 'gcc'
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system = platform.system()
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if system == 'Darwin':
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# gcc installed by homebrew has version suffix (e.g. gcc-12) in order to be
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# distinguishable from system one - which acts as a symlink to clang
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CC += '-13'
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env = Environment(
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CC=CC,
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CFLAGS=[
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'-Wall',
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'-Werror',
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'-nostdlib',
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'-fno-builtin',
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'-std=gnu11',
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'-Wfatal-errors',
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'-Wno-pointer-to-int-cast',
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],
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CPPPATH=[".", "../../board/", "../../"],
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)
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if system == "Darwin":
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env.PrependENVPath('PATH', '/opt/homebrew/bin')
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if GetOption('mutation'):
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env['CC'] = 'clang-17'
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flags = [
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'-fprofile-instr-generate',
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'-fcoverage-mapping',
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'-fpass-plugin=/usr/lib/mull-ir-frontend-17',
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'-g',
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'-grecord-command-line',
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]
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env['CFLAGS'] += flags
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env['LINKFLAGS'] += flags
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if GetOption('ubsan'):
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flags = [
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"-fsanitize=undefined",
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"-fno-sanitize-recover=undefined",
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]
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env['CFLAGS'] += flags
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env['LINKFLAGS'] += flags
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safety = env.SharedObject("safety.os", "safety.c")
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libsafety = env.SharedLibrary("libsafety.so", [safety])
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if GetOption('coverage'):
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env.Append(
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CFLAGS=["-fprofile-arcs", "-ftest-coverage", "-fprofile-abs-path",],
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LIBS=["gcov"],
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)
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# GCC note file is generated by compiler, ensure we build it, and allow scons to clean it up
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AlwaysBuild(safety)
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env.SideEffect("safety.gcno", safety)
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