Markup fix. Use .Va instead of .Ev. No content changes.
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@ -108,27 +108,27 @@ library sub-directory.
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For more information about the ports build process, see
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.Xr ports 7 .
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.Sh ENVIRONMENT
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.Bl -tag -width ".Ev TARGET_ARCH"
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.It Ev TARGET_ARCH
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.Bl -tag -width ".Va TARGET_ARCH"
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.It Va TARGET_ARCH
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The target machine processor architecture.
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This is analagous to the
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.Dq "uname -p"
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output.
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Set this to cross-build for a different architecture.
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.It Ev TARGET
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.It Va TARGET
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The target hardware platform.
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This is analagous to the
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.Dq "uname -m"
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output.
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This is necessary to cross-build some target architectures.
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For example, cross-building for PC98 machines requires
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.Ev "TARGET_ARCH=i386"
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.Va "TARGET_ARCH=i386"
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and
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.Ev "TARGET=pc98" .
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.It Ev NO_WERROR
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.Va "TARGET=pc98" .
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.It Va NO_WERROR
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If defined, warnings will not cause the build to halt, even if the
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makefile says otherwise.
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.It Ev DESTDIR
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.It Va DESTDIR
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The directory hierarchy where the resulting binaries will be
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installed.
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.El
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