Hash :
7c193d62
Author :
Date :
2012-03-06T23:25:51
Work around expm1f bug on IRIX 6.5. * lib/math.in.h (expm1f): Override if REPLACE_EXPM1F is 1. * m4/expm1f.m4 (gl_FUNC_EXPM1F_WORKS): New macro. (gl_FUNC_EXPM1F): Invoke it. Set REPLACE_EXPM1F to 1 if expm1f() does not work. * m4/math_h.m4 (gl_MATH_H_DEFAULTS): Initialize REPLACE_EXPM1F. * modules/math (Makefile.am): Substitute REPLACE_EXPM1F. * modules/expm1f (configure.ac): Consider REPLACE_EXPM1F. (Depends-on): Update conditions. * doc/posix-functions/expm1f.texi: Mention the IRIX 6.5 bug.
Description:
expm1f() function: exponential function minus one.
Files:
lib/expm1f.c
m4/expm1f.m4
Depends-on:
math
extensions
expm1 [test $HAVE_EXPM1F = 0 || test $REPLACE_EXPM1F = 1]
configure.ac:
gl_FUNC_EXPM1F
if test $HAVE_EXPM1F = 0 || test $REPLACE_EXPM1F = 1; then
AC_LIBOBJ([expm1f])
fi
gl_MATH_MODULE_INDICATOR([expm1f])
Makefile.am:
Include:
<math.h>
Link:
$(EXPM1F_LIBM)
License:
LGPL
Maintainer:
Bruno Haible