1a3c11f220
This lets us remove the awkward ". ./redoconf.rc" line from zillions of .od scripts, without paying the price of *always* including that whole file every time default.do.sh is used.
24 lines
410 B
Text
24 lines
410 B
Text
rc_include rc/CC.rc rc/pkg-config.rc
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prog='
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#include <math.h>
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int x = FP_NORMAL;
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volatile float y;
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void f() { y = sin(y); }
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'
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rc_pkg_detect LIBM libm \
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rc_compile cc link "$prog"
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if [ -z "$HAVE_LIBM" ]; then
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rc_undo
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rc_replaceln HAVE_LIBM 1
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rc_appendln LIBM "-lm"
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appendln LIBS "$LIBM"
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if ! rc_compile cc link "$prog"; then
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rc_undo
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rc_replaceln HAVE_LIBM ""
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rc_replaceln LIBM ""
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fi
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fi
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rc_save
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