patches/gcc/4.3.3/280-c99-complex-ugly-hack.patch
author "Yann E. MORIN" <yann.morin.1998@anciens.enib.fr>
Mon Dec 12 21:41:16 2011 +0200 (2011-12-12)
branch1.13
changeset 2845 0dc9d4931246
permissions -rw-r--r--
scripts: unset CONFIG_SITE

Some distributions (eg. openSUSE 12.1) systematically export
the CONFIG_SITE environment variable to point to a custom
script setting misc paths for ./configure.

This can, and does, break when cross-compiling for architectures
that are not supported by this script.

The simple workaround is to unset this variable.
NB: buildroot has a similar fix:
http://git.buildroot.org/buildroot/commit/?id=12c9f7dd6dee9c6029b4f9a12d6aac1516911ab4

Reported-by: Trevor Woerner <twoerner@gmail.com>
Signed-off-by: "Yann E. MORIN" <yann.morin.1998@anciens.enib.fr>
(transplanted from 21f4f28e60ec0342133086c9a51e7f0e5b181fb8)
     1 Original patch from: ../4.3.2/280-c99-complex-ugly-hack.patch
     2 
     3 -= BEGIN original header =-
     4 Original patch from gentoo: gentoo/src/patchsets/gcc/4.3.1/uclibc/90_all_303-c99-complex-ugly-hack.patch
     5 -= END original header =-
     6 
     7 diff -durN gcc-4.3.3.orig/libstdc++-v3/configure gcc-4.3.3/libstdc++-v3/configure
     8 --- gcc-4.3.3.orig/libstdc++-v3/configure	2008-07-07 21:49:54.000000000 +0200
     9 +++ gcc-4.3.3/libstdc++-v3/configure	2009-01-27 22:25:39.000000000 +0100
    10 @@ -38935,6 +38935,9 @@
    11  cat >>conftest.$ac_ext <<_ACEOF
    12  /* end confdefs.h.  */
    13  #include <complex.h>
    14 +#ifdef __UCLIBC__
    15 +#error ugly hack to make sure configure test fails here for cross until uClibc supports the complex funcs
    16 +#endif
    17  int
    18  main ()
    19  {