Hash :
579928ca
Author :
Date :
2012-02-27T05:03:10
modfl-ieee: Work around test failures on IRIX, OSF/1, mingw. * m4/modfl-ieee.m4: New file. * m4/modfl.m4 (gl_FUNC_MODFL): If gl_FUNC_MODFL_IEEE is present, test whether modfl works with Inf. Replace it if not. * lib/math.in.h (modfl): Override if REPLACE_MODFF is 1. * m4/math_h.m4 (gl_MATH_H_DEFAULTS): Initialize REPLACE_MODFL. * modules/math (Makefile.am): Substitute REPLACE_MODFL. * modules/modfl (configure.ac): Consider REPLACE_MODFL. (Depends-on): Update dependencies. * modules/modfl-ieee (Files): Add m4/modfl-ieee.m4, m4/minus-zero.m4, m4/signbit.m4. (configure.ac): Invoke gl_FUNC_MODFL_IEEE. * doc/posix-functions/modfl.texi: Mention the modfl-ieee module.
Description:
modfl() function according to ISO C 99 with IEC 60559.
Files:
m4/modfl-ieee.m4
m4/minus-zero.m4
m4/signbit.m4
Depends-on:
modfl
fpieee
modf-ieee [test $HAVE_MODFL = 0 && test $HAVE_SAME_LONG_DOUBLE_AS_DOUBLE = 1]
configure.ac:
gl_FUNC_MODFL_IEEE
Makefile.am:
Include:
<math.h>
Link:
$(MODFL_LIBM)
License:
LGPL
Maintainer:
Bruno Haible