patches/gcc/2.95.3/180-threads_snafu.patch
author "Yann E. MORIN" <yann.morin.1998@anciens.enib.fr>
Thu Jul 31 09:08:33 2008 +0000 (2008-07-31)
changeset 752 b037a5643e04
permissions -rw-r--r--
Have the glibc build use the cross-objdump, rather than the host one.
On some distros (eg. Fedora), the native objdump can not interpret objects not for the native system, and thus fail.
This commit adds a new patch against glibc-2.7 that introduces OBJDUMP_FOR_HOST, wich, if set, overides the detected objdump.

Note: bizarely enough, glibc already has code to detect the cross-objdump, but that does not work for an unknown reason... :-(

/trunk/patches/glibc/2.7/220-objdump_for_host.patch | 13 13 0 0 +++++++++
/trunk/scripts/build/libc_glibc.sh | 37 21 16 0 +++++++++++++++------------
2 files changed, 34 insertions(+), 16 deletions(-)
     1 This fixes the error
     2 
     3 In file included from gthr-default.h:1,
     4                  from /build/arm-unknown-linux-gnu/gcc-2.95.3-glibc-2.2.2/gcc-2.95.3/gcc/gthr.h:98,
     5                  from /build/arm-unknown-linux-gnu/gcc-2.95.3-glibc-2.2.2/gcc-2.95.3/gcc/libgcc2.c:3034:
     6 /build/arm-unknown-linux-gnu/gcc-2.95.3-glibc-2.2.2/gcc-2.95.3/gcc/gthr-posix.h:37: pthread.h: No such file or directory
     7 make[3]: *** [libgcc2.a] Error 1
     8 make[3]: Leaving directory `/build/arm-unknown-linux-gnu/gcc-2.95.3-glibc-2.2.2/build-gcc-core/gcc'
     9 
    10 in what I think is a nicer way than the patch used by the arm team,
    11 i.e. "perl -pi -e 's/^(TARGET_LIBGCC2_CFLAGS.*)/$1 -Dinhibit_libc -D__gthr_posix_h/' gcc/config/arm/t-linux"
    12 which seems a bit of a kludge.
    13 
    14 --- gcc-2.95.3/gcc/configure.old	Fri Mar 16 06:13:48 2001
    15 +++ gcc-2.95.3/gcc/configure	Sun Jun  8 13:02:20 2003
    16 @@ -853,9 +853,9 @@
    17  # Check whether --enable-threads or --disable-threads was given.
    18  if test "${enable_threads+set}" = set; then
    19    enableval="$enable_threads"
    20 -  if test x$enable_threads = xno; then
    21 -	enable_threads=''
    22 -fi
    23 +  #if test x$enable_threads = xno; then
    24 +	#enable_threads=''
    25 +  #fi
    26  else
    27    enable_threads=''
    28  fi