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* lib/isnan.c (rpl_isnanl): Don't blindly assume 80-bit 'long double'. * m4/isnanl.m4 (gl_PREREQ_ISNANL): Require gl_LONG_DOUBLE_VS_DOUBLE. (gl_FUNC_ISNANL_WORKS): Likewise. Don't blindly assume 80-bit 'long double'. * modules/isnanl-nolibm (Files): Add m4/math_h.m4.
36 lines
422 B
Plaintext
36 lines
422 B
Plaintext
Description:
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isnanl() function: test for NaN, without requiring libm.
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Files:
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lib/isnanl-nolibm.h
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lib/isnanl.c
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lib/isnan.c
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lib/float+.h
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m4/exponentl.m4
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m4/isnanl.m4
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m4/math_h.m4
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Depends-on:
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float
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fpieee
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memcmp
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configure.ac:
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gl_FUNC_ISNANL_NO_LIBM
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if test $gl_func_isnanl_no_libm != yes; then
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AC_LIBOBJ([isnanl])
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gl_PREREQ_ISNANL
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fi
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Makefile.am:
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Include:
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"isnanl-nolibm.h"
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License:
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LGPL
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Maintainer:
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Bruno Haible
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