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@@ -26,8 +26,10 @@ powerPC.
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Linux and Windows.
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3. Use `make USECLANG=1` to build with clang. This is the default on OS X
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and FreeBSD.
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-4. Use `make ARCH=i386` to build for i386. Other supported architectures are
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- i486, i586, i686, x86_64, and various arm architectures.
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+4. Architectures are auto-detected. Use `make ARCH=i386` to force a
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+ build for i386. Other supported architectures are i486, i586, and
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+ i686. GCC 4.8 is the minimum requirement for correct codegen on
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+ older 32-bit architectures.
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5. On OpenBSD, you need to install GNU Make (port name: `gmake`) and a recent
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version of `gcc` (tested: 4.9.2), as the default version provided by OpenBSD
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is too old (4.2.1). If you use OpenBSD's port system for this (port name:
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Viral B. Shah