patches/gcc/4.4.1/150-default-fortify-source.patch
author Arnaud Lacombe <lacombar@gmail.com>
Thu Aug 05 17:59:51 2010 +0200 (2010-08-05)
changeset 2069 366bd2b22675
parent 1393 b432bd628b10
permissions -rw-r--r--
complibs/mpc: fix MPC 0.8.1 build with MPFR 3.0.0

This is the change introduced by revision 734 of MPC repository.

Author: Paul Zimmermann <Paul.Zimmermann@loria.fr>
Revision log: [acos.c] fixed problem with GMP_RNDA (should be MPFR_RNDA, and code was wrong)

Signed-off-by: Arnaud Lacombe <lacombar@gmail.com>
     1 diff -durN gcc-4.4.0.orig/gcc/doc/invoke.texi gcc-4.4.0/gcc/doc/invoke.texi
     2 --- gcc-4.4.0.orig/gcc/doc/invoke.texi	2009-05-27 21:38:11.000000000 +0200
     3 +++ gcc-4.4.0/gcc/doc/invoke.texi	2009-05-27 21:38:11.000000000 +0200
     4 @@ -5411,6 +5411,11 @@
     5  Please note the warning under @option{-fgcse} about
     6  invoking @option{-O2} on programs that use computed gotos.
     7  
     8 +NOTE: In Gentoo, @option{-D_FORTIFY_SOURCE=2} is set by default, and is
     9 +activated when @option{-O} is set to 2 or higher.  This enables additional
    10 +compile-time and run-time checks for several libc functions.  To disable,
    11 +specify either @option{-U_FORTIFY_SOURCE} or @option{-D_FORTIFY_SOURCE=0}.
    12 +
    13  @item -O3
    14  @opindex O3
    15  Optimize yet more.  @option{-O3} turns on all optimizations specified
    16 diff -durN gcc-4.4.0.orig/gcc/gcc.c gcc-4.4.0/gcc/gcc.c
    17 --- gcc-4.4.0.orig/gcc/gcc.c	2009-03-17 22:25:59.000000000 +0100
    18 +++ gcc-4.4.0/gcc/gcc.c	2009-05-27 21:38:11.000000000 +0200
    19 @@ -807,6 +807,7 @@
    20   %{H} %C %{D*&U*&A*} %{i*} %Z %i\
    21   %{fmudflap:-D_MUDFLAP -include mf-runtime.h}\
    22   %{fmudflapth:-D_MUDFLAP -D_MUDFLAPTH -include mf-runtime.h}\
    23 + %{!D_FORTIFY_SOURCE:%{!D_FORTIFY_SOURCE=*:%{!U_FORTIFY_SOURCE:-D_FORTIFY_SOURCE=2}}}\
    24   %{E|M|MM:%W{o*}}";
    25  
    26  /* This contains cpp options which are common with cc1_options and are passed