patches/libelf/0.8.10/100-fix-64-bit-detection.patch
author Zoltan Devai <zdevai@gmail.com>
Wed Oct 28 12:03:38 2009 +0100 (2009-10-28)
branch1.5
changeset 1645 01d01185eb18
permissions -rw-r--r--
libc/uClibc: fix building on system with recent glibc

While trying to build a toolchain with ct-ng 1.5.0,
arm-unknown-linux-uclibcgnueabi target,
I get the following error:

[INFO ] Installing C library headers
[EXTRA] Copying sources to build dir
[EXTRA] Applying configuration
[EXTRA] Building headers
[EXTRA] Installing headers
[ERROR] extra/scripts/unifdef.c:209: error: conflicting types for 'getline'
[ERROR] make[2]: *** [extra/scripts/unifdef] Error 1
[ERROR] Build failed in step 'Installing C library headers'

The following patch solves the problem.
(It's a backport of this uClibc commit:
http://git.uclibc.org/uClibc/commit/?id=49e81cada73616864b9b31df0aeb6961c30f5a6e
)

[--SNIP from another mail--]
AFAIK this is a problem since glibc 2.10.
(transplanted from 1ba79f2126df8bd89120899a58f2d0bcc2e9c771)
     1 diff -dur libelf-0.8.10.orig/configure libelf-0.8.10/configure
     2 --- libelf-0.8.10.orig/configure	2007-09-07 14:08:06.000000000 +0200
     3 +++ libelf-0.8.10/configure	2008-10-23 22:43:19.000000000 +0200
     4 @@ -1595,7 +1595,7 @@
     5    echo $ac_n "(cached) $ac_c" 1>&6
     6  else
     7    if test "$cross_compiling" = yes; then
     8 -  ac_cv_sizeof_long_long=0
     9 +  ac_cv_sizeof_long_long=8
    10  else
    11    cat > conftest.$ac_ext <<EOF
    12  #line 1602 "configure"
    13 diff -dur libelf-0.8.10.orig/configure.in libelf-0.8.10/configure.in
    14 --- libelf-0.8.10.orig/configure.in	2007-09-07 14:07:59.000000000 +0200
    15 +++ libelf-0.8.10/configure.in	2008-10-23 22:43:10.000000000 +0200
    16 @@ -90,7 +90,7 @@
    17  AC_CHECK_SIZEOF(short,2)
    18  AC_CHECK_SIZEOF(int,4)
    19  AC_CHECK_SIZEOF(long,4)
    20 -AC_CHECK_SIZEOF(long long,0)
    21 +AC_CHECK_SIZEOF(long long,8)
    22  # Windows port
    23  AC_CHECK_SIZEOF(__int64, 0)
    24