Re: missing dependency in *printf

[Bruno Haible]

Eric Blake wrote:
> In trying to use sprintf-posix in m4, I came across this:
> 
> cd .. && /bin/sh /home/eblake/m4-head/ltdl/config/missing --run autoconf
> configure:25505: error: possibly undefined macro: gl_FUNC_LDEXPL_WORKS
>       If this token and others are legitimate, please use m4_pattern_allow.
>       See the Autoconf documentation.
> 
> Fixed thusly:
> 
> 2007-04-02  Eric Blake  <address@hidden>
> 
>       * modules/printf-frexpl (Depends-on): Depend on ldexpl.

Thanks for the quick fix. But this is overkill: the module 'ldexpl' looks
for the ldexpl() function also in libm, and printf-frexpl doesn't this test
result.

2007-04-03  Bruno Haible  <address@hidden>

        * modules/printf-frexpl (Depends-on): Undo last change.
        (Files): Add m4/ldexpl.m4.

*** modules/printf-frexpl       3 Apr 2007 03:32:36 -0000       1.5
--- modules/printf-frexpl       3 Apr 2007 23:42:32 -0000
***************
*** 7,18 ****
  lib/printf-frexpl.c
  lib/printf-frexp.c
  m4/printf-frexpl.m4
  m4/longdouble.m4
  
  Depends-on:
- fpucw
- ldexpl
  math
  
  configure.ac:
  gl_FUNC_PRINTF_FREXPL
--- 7,18 ----
  lib/printf-frexpl.c
  lib/printf-frexp.c
  m4/printf-frexpl.m4
+ m4/ldexpl.m4
  m4/longdouble.m4
  
  Depends-on:
  math
+ fpucw
  
  configure.ac:
  gl_FUNC_PRINTF_FREXPL