patches/gcc/4.0.4/140-c99-snprintf.patch
author "Yann E. MORIN" <yann.morin.1998@anciens.enib.fr>
Wed Sep 14 12:59:17 2011 +0200 (2011-09-14)
changeset 2676 af542a04bf69
parent 1 eeea35fbf182
permissions -rw-r--r--
cc/gcc: speed up the build a little bit

Even if the current process is highly parallel, crosstool-NG spends most
of its time in single-job steps on fast machines (with a 12-CPU system,
I approximate the parallel vs. non-parallel time to be in the order os
1 to 3; that is crostool-NG spends two-thirds of its time running
non-parallel jobs).

Some steps to build gcc can be paralleled, gaining a litle bit of time
on the whole compilation.

Signed-off-by: "Yann E. MORIN" <yann.morin.1998@anciens.enib.fr>
yann@1
     1
--- gcc-4.0.0/libstdc++-v3/include/c_std/std_cstdio.h-orig	2005-04-29 00:08:41.000000000 -0500
yann@1
     2
+++ gcc-4.0.0/libstdc++-v3/include/c_std/std_cstdio.h	2005-04-29 00:08:45.000000000 -0500
yann@1
     3
@@ -142,7 +142,7 @@
yann@1
     4
   using ::vsprintf;
yann@1
     5
 }
yann@1
     6
 
yann@1
     7
-#if _GLIBCXX_USE_C99
yann@1
     8
+#if _GLIBCXX_USE_C99 || defined(__UCLIBC__)
yann@1
     9
 
yann@1
    10
 #undef snprintf
yann@1
    11
 #undef vfscanf