patches/gcc/4.3.0/330-c99-complex-ugly-hack.patch
author "Yann E. MORIN" <yann.morin.1998@anciens.enib.fr>
Tue Dec 29 21:16:51 2009 +0100 (2009-12-29)
changeset 1667 a5020a1facff
permissions -rw-r--r--
config: fix generated config files when GREP_OPTIONS set --color=always

grep is used when generating some .in files (in config.gen). If GREP_OPTIONS
contains --color=always, then the generated files will contains some escape
sequences setting the color, and mconf would choke on those escape sequences.

Always set and export an empty GREP_OPTIONS to avoid that.

Issue reported by Kevin Kirkup <kevin dot kirkup at gmail dot com> :
http://sourceware.org/ml/crossgcc/2009-12/msg00026.html
     1 Original patch from gentoo: gentoo/src/patchsets/gcc/4.3.0/uclibc/90_all_303-c99-complex-ugly-hack.patch
     2 diff -durN gcc-4.3.0.orig/libstdc++-v3/configure gcc-4.3.0/libstdc++-v3/configure
     3 --- gcc-4.3.0.orig/libstdc++-v3/configure	2008-06-10 14:45:39.000000000 +0200
     4 +++ gcc-4.3.0/libstdc++-v3/configure	2008-06-10 14:45:54.000000000 +0200
     5 @@ -39006,6 +39006,9 @@
     6  cat >>conftest.$ac_ext <<_ACEOF
     7  /* end confdefs.h.  */
     8  #include <complex.h>
     9 +#ifdef __UCLIBC__
    10 +#error ugly hack to make sure configure test fails here for cross until uClibc supports the complex funcs
    11 +#endif
    12  int
    13  main ()
    14  {