patches/gcc/4.4.6/130-cross-compile.patch
author "Yann E. MORIN" <yann.morin.1998@anciens.enib.fr>
Sun Jul 17 18:29:35 2011 +0200 (2011-07-17)
changeset 2926 d304c8a7bfa8
parent 2149 98b7806295cc
permissions -rw-r--r--
binutils: split binutils to backend/frontend, a-la cc_core

Move the actual binutils code to a backend function that builds the
required combo of build/host/target as requested by a frontend.

This split is currently a no-op, but is required for the upcoming
canadian-cross rework, where we'll be needing to build two binutils,
one for build/build/target, and one for build/host/target.

This applies to the three binutils:
- GNU binutils
- elf2flt
- sstrip

Signed-off-by: "Yann E. MORIN" <yann.morin.1998@anciens.enib.fr>
yann@2149
     1
diff -durN gcc-4.4.5.orig/gcc/configure gcc-4.4.5/gcc/configure
yann@2149
     2
--- gcc-4.4.5.orig/gcc/configure	2010-06-20 17:43:53.000000000 +0200
yann@2149
     3
+++ gcc-4.4.5/gcc/configure	2010-10-09 22:58:36.000000000 +0200
yann@2149
     4
@@ -13997,7 +13997,7 @@
yann@2149
     5
 	    | powerpc*-*-*,powerpc64*-*-*)
yann@2149
     6
 		CROSS="$CROSS -DNATIVE_CROSS" ;;
yann@2149
     7
 	esac
yann@2149
     8
-elif test "x$TARGET_SYSTEM_ROOT" != x; then
yann@2149
     9
+elif test "x$TARGET_SYSTEM_ROOT" != x -o $build != $host; then
yann@2149
    10
         SYSTEM_HEADER_DIR=$build_system_header_dir
yann@2149
    11
 fi
yann@2149
    12
 
yann@2149
    13
diff -durN gcc-4.4.5.orig/gcc/configure.ac gcc-4.4.5/gcc/configure.ac
yann@2149
    14
--- gcc-4.4.5.orig/gcc/configure.ac	2010-06-20 17:43:53.000000000 +0200
yann@2149
    15
+++ gcc-4.4.5/gcc/configure.ac	2010-10-09 22:58:36.000000000 +0200
yann@2149
    16
@@ -1720,7 +1720,7 @@
yann@2149
    17
 	    | powerpc*-*-*,powerpc64*-*-*)
yann@2149
    18
 		CROSS="$CROSS -DNATIVE_CROSS" ;;
yann@2149
    19
 	esac
yann@2149
    20
-elif test "x$TARGET_SYSTEM_ROOT" != x; then
yann@2149
    21
+elif test "x$TARGET_SYSTEM_ROOT" != x -o $build != $host; then
yann@2149
    22
         SYSTEM_HEADER_DIR=$build_system_header_dir 
yann@2149
    23
 fi
yann@2149
    24
 
yann@2149
    25
diff -durN gcc-4.4.5.orig/gcc/unwind-dw2.c gcc-4.4.5/gcc/unwind-dw2.c
yann@2149
    26
--- gcc-4.4.5.orig/gcc/unwind-dw2.c	2010-01-20 09:39:18.000000000 +0100
yann@2149
    27
+++ gcc-4.4.5/gcc/unwind-dw2.c	2010-10-09 22:58:36.000000000 +0200
yann@2149
    28
@@ -329,9 +329,11 @@
yann@2149
    29
 }
yann@2149
    30
 #endif
yann@2149
    31
 
yann@2149
    32
+#ifndef inhibit_libc
yann@2149
    33
 #ifdef MD_UNWIND_SUPPORT
yann@2149
    34
 #include MD_UNWIND_SUPPORT
yann@2149
    35
 #endif
yann@2149
    36
+#endif
yann@2149
    37
 
yann@2149
    38
 /* Extract any interesting information from the CIE for the translation
yann@2149
    39
    unit F belongs to.  Return a pointer to the byte after the augmentation,