patches/gcc/4.2.0/140-uclibc-locale-wchar_fix.patch
author Daniel Price <daniel.price@gmail.com>
Tue Nov 20 16:59:17 2012 -0800 (2012-11-20)
changeset 3126 333d3e40cbd1
parent 111 2e16b9fc302d
permissions -rw-r--r--
scripts: refine static linking check to better guide the user

The current mechanism to check if static linking is possible, and the mesage
displayed on failure, can be puzzling to the unsuspecting user.

Also, the current implementation is not using the existing infrastructure,
and is thus difficult to enhance with new tests.

So, switch to using the standard CT_DoExecLog infra, and use four tests to
check for the host compiler:
- check we can run it
- check it can build a trivial program
- check it can statically link that program
- check if it statically link with libstdc++

That should cover most of the problems. Hopefully.

(At the same time, fix a typo in a comment)

Signed-off-by: Daniel Price <daniel.price@gmail.com>
[yann.morin.1998@free.fr: split original patch for self-contained changes]
[yann.morin.1998@free.fr: use steps to better see gcc's output]
[yann.morin.1998@free.fr: commit log]
Signed-off-by: "Yann E. MORIN" <yann.morin.1998@free.fr>
Message-Id: <163f86b5216fc08c672a.1353459722@nipigon.dssd.com>
Patchwork-Id: 200536
     1 --- gcc/libstdc++-v3/config/locale/uclibc/monetary_members.cc.uclibc200_wchar~	2006-03-10 15:32:37 +0100
     2 +++ gcc/libstdc++-v3/config/locale/uclibc/monetary_members.cc	2006-03-10 15:37:27 +0100
     3 @@ -401,7 +401,7 @@
     4  # ifdef __UCLIBC_HAS_XLOCALE__
     5  	  _M_data->_M_decimal_point = __cloc->decimal_point_wc;
     6  	  _M_data->_M_thousands_sep = __cloc->thousands_sep_wc;
     7 -# else
     8 +# elif defined __UCLIBC_HAS_LOCALE__
     9  	  _M_data->_M_decimal_point = __global_locale->decimal_point_wc;
    10  	  _M_data->_M_thousands_sep = __global_locale->thousands_sep_wc;
    11  # endif
    12 @@ -556,7 +556,7 @@
    13  # ifdef __UCLIBC_HAS_XLOCALE__
    14  	  _M_data->_M_decimal_point = __cloc->decimal_point_wc;
    15  	  _M_data->_M_thousands_sep = __cloc->thousands_sep_wc;
    16 -# else
    17 +# elif defined __UCLIBC_HAS_LOCALE__
    18  	  _M_data->_M_decimal_point = __global_locale->decimal_point_wc;
    19  	  _M_data->_M_thousands_sep = __global_locale->thousands_sep_wc;
    20  # endif
    21 --- gcc/libstdc++-v3/config/locale/uclibc/numeric_members.cc.uclibc200_wchar~	2006-03-10 15:32:37 +0100
    22 +++ gcc/libstdc++-v3/config/locale/uclibc/numeric_members.cc	2006-03-10 15:37:27 +0100
    23 @@ -127,12 +127,25 @@
    24  	{
    25  	  // Named locale.
    26  	  // NB: In the GNU model wchar_t is always 32 bit wide.
    27 +#ifdef __UCLIBC_MJN3_ONLY__
    28 +#warning fix this... should be numeric
    29 +#endif
    30 +#ifdef __UCLIBC__
    31 +# ifdef __UCLIBC_HAS_XLOCALE__
    32 +	  _M_data->_M_decimal_point = __cloc->decimal_point_wc;
    33 +	  _M_data->_M_thousands_sep = __cloc->thousands_sep_wc;
    34 +# elif defined __UCLIBC_HAS_LOCALE__
    35 +	  _M_data->_M_decimal_point = __global_locale->decimal_point_wc;
    36 +	  _M_data->_M_thousands_sep = __global_locale->thousands_sep_wc;
    37 +# endif
    38 +#else
    39  	  union { char *__s; wchar_t __w; } __u;
    40  	  __u.__s = __nl_langinfo_l(_NL_NUMERIC_DECIMAL_POINT_WC, __cloc);
    41  	  _M_data->_M_decimal_point = __u.__w;
    42  
    43  	  __u.__s = __nl_langinfo_l(_NL_NUMERIC_THOUSANDS_SEP_WC, __cloc);
    44  	  _M_data->_M_thousands_sep = __u.__w;
    45 +#endif
    46  
    47  	  if (_M_data->_M_thousands_sep == L'\0')
    48  	    _M_data->_M_grouping = "";