patches/gcc/4.4.0/130-cross-compile.patch
author "Yann E. MORIN" <yann.morin.1998@anciens.enib.fr>
Sun Jan 17 23:06:02 2010 +0100 (2010-01-17)
changeset 1740 c57458bb354d
permissions -rw-r--r--
configure: do not require hg when configuring in an hg clone

When configuring in an hg clone, we need hg to compute the version string.
It can happen that users do not have Mercurial (eg. if they got a snapshot
rather that they did a full clone). In this case, we can still run, of
course, so simply fill the version string with a sufficiently explicit
value, that does not require hg. The date is a good candidate.
     1 diff -durN gcc-4.4.0.orig/gcc/configure gcc-4.4.0/gcc/configure
     2 --- gcc-4.4.0.orig/gcc/configure	2009-03-24 18:46:03.000000000 +0100
     3 +++ gcc-4.4.0/gcc/configure	2009-05-27 21:38:06.000000000 +0200
     4 @@ -13997,7 +13997,7 @@
     5  	    | powerpc*-*-*,powerpc64*-*-*)
     6  		CROSS="$CROSS -DNATIVE_CROSS" ;;
     7  	esac
     8 -elif test "x$TARGET_SYSTEM_ROOT" != x; then
     9 +elif test "x$TARGET_SYSTEM_ROOT" != x -o $build != $host; then
    10          SYSTEM_HEADER_DIR=$build_system_header_dir
    11  fi
    12  
    13 diff -durN gcc-4.4.0.orig/gcc/configure.ac gcc-4.4.0/gcc/configure.ac
    14 --- gcc-4.4.0.orig/gcc/configure.ac	2009-03-24 18:46:03.000000000 +0100
    15 +++ gcc-4.4.0/gcc/configure.ac	2009-05-27 21:38:06.000000000 +0200
    16 @@ -1720,7 +1720,7 @@
    17  	    | powerpc*-*-*,powerpc64*-*-*)
    18  		CROSS="$CROSS -DNATIVE_CROSS" ;;
    19  	esac
    20 -elif test "x$TARGET_SYSTEM_ROOT" != x; then
    21 +elif test "x$TARGET_SYSTEM_ROOT" != x -o $build != $host; then
    22          SYSTEM_HEADER_DIR=$build_system_header_dir 
    23  fi
    24  
    25 diff -durN gcc-4.4.0.orig/gcc/unwind-dw2.c gcc-4.4.0/gcc/unwind-dw2.c
    26 --- gcc-4.4.0.orig/gcc/unwind-dw2.c	2009-04-10 01:23:07.000000000 +0200
    27 +++ gcc-4.4.0/gcc/unwind-dw2.c	2009-05-27 21:38:06.000000000 +0200
    28 @@ -329,9 +329,11 @@
    29  }
    30  #endif
    31  
    32 +#ifndef inhibit_libc
    33  #ifdef MD_UNWIND_SUPPORT
    34  #include MD_UNWIND_SUPPORT
    35  #endif
    36 +#endif
    37  
    38  /* Extract any interesting information from the CIE for the translation
    39     unit F belongs to.  Return a pointer to the byte after the augmentation,