kc3-lang/gnulib/modules/log2f

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• Hash : 6e3a819d
  Author :
  Date : 2012-03-11T17:57:12
  

  New module 'log2f'.
  
  * lib/math.in.h (log2f): New declaration.
  * lib/log2f.c: New file.
  * m4/log2f.m4: New file.
  * m4/math_h.m4 (gl_MATH_H): Test whether log2f is declared.
  (gl_MATH_H_DEFAULTS): Initialize GNULIB_LOG2F, HAVE_DECL_LOG2F,
  REPLACE_LOG2F.
  * modules/math (Makefile.am): Substitute GNULIB_LOG2F, HAVE_DECL_LOG2F,
  REPLACE_LOG2F.
  * modules/log2f: New file.
  * tests/test-math-c++.cc: Check the declaration of log2f.
  * doc/posix-functions/log2f.texi: Mention the new module and the IRIX
  and OSF/1 and Cygwin problems.
  

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• modules/log2f

• Description:
  log2f() function: base 2 logarithm.
  
  Files:
  lib/log2f.c
  m4/log2f.m4
  
  Depends-on:
  math
  extensions
  log2            [test $HAVE_LOG2F = 0 || test $REPLACE_LOG2F = 1]
  isnanf          [test $HAVE_LOG2F = 0 || test $REPLACE_LOG2F = 1]
  frexpf          [test $HAVE_LOG2F = 0 || test $REPLACE_LOG2F = 1]
  logf            [test $HAVE_LOG2F = 0 || test $REPLACE_LOG2F = 1]
  
  configure.ac:
  gl_FUNC_LOG2F
  if test $HAVE_LOG2F = 0 || test $REPLACE_LOG2F = 1; then
    AC_LIBOBJ([log2f])
  fi
  gl_MATH_MODULE_INDICATOR([log2f])
  
  Makefile.am:
  
  Include:
  <math.h>
  
  Link:
  $(LOG2F_LIBM)
  
  License:
  LGPL
  
  Maintainer:
  Bruno Haible
  

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