patches/glibc/ports-2.10.1/390-cross-compile-nptl.patch
author "Yann E. MORIN" <yann.morin.1998@free.fr>
Mon Feb 25 21:19:31 2013 +0100 (2013-02-25)
changeset 3185 f89f8e6f8766
permissions -rw-r--r--
Makefile: fix parrallel (-j) installs

Currently, we would remove previously installed patches before
installing the new ones. Unfortunately, that does not play well
with heavily parallel installs.

Now, we consider it is the responsibility of the user to first
uninstall any previous version before installing a new one.

Reported-by: Markos Chandras <markos.chandras@gmail.com>
Signed-off-by: "Yann E. MORIN" <yann.morin.1998@free.fr>
     1 A little hack for cross-compiling NPTL
     2 
     3 http://sourceware.org/ml/libc-alpha/2005-02/msg00043.html
     4 
     5 diff -durN glibc-2.10.1.orig/nptl/sysdeps/pthread/configure glibc-2.10.1/nptl/sysdeps/pthread/configure
     6 --- glibc-2.10.1.orig/nptl/sysdeps/pthread/configure	2009-05-17 14:19:31.000000000 +0200
     7 +++ glibc-2.10.1/nptl/sysdeps/pthread/configure	2009-11-13 00:50:43.000000000 +0100
     8 @@ -78,6 +78,10 @@
     9  fi
    10  { echo "$as_me:$LINENO: result: $libc_cv_forced_unwind" >&5
    11  echo "${ECHO_T}$libc_cv_forced_unwind" >&6; }
    12 +if test $libc_cv_forced_unwind = no -a $build_cpu != $host_cpu; then
    13 +  echo "$as_me:$LINENO: forcing libc_cv_forced_unwind = yes for cross-compile"
    14 +  libc_cv_forced_unwind=yes
    15 +fi
    16  if test $libc_cv_forced_unwind = yes; then
    17    cat >>confdefs.h <<\_ACEOF
    18  #define HAVE_FORCED_UNWIND 1
    19 @@ -141,6 +145,10 @@
    20  { echo "$as_me:$LINENO: result: $libc_cv_c_cleanup" >&5
    21  echo "${ECHO_T}$libc_cv_c_cleanup" >&6; }
    22    CFLAGS="$old_CFLAGS"
    23 +  if test $libc_cv_c_cleanup = no -a $build_cpu != $host_cpu; then
    24 +    echo "$as_me:$LINENO: result: forcing libc_cv_c_cleanup = yes for cross-compile"
    25 +    libc_cv_c_cleanup=yes
    26 +  fi
    27    if test $libc_cv_c_cleanup = no; then
    28      { { echo "$as_me:$LINENO: error: the compiler must support C cleanup handling" >&5
    29  echo "$as_me: error: the compiler must support C cleanup handling" >&2;}
    30 diff -durN glibc-2.10.1.orig/nptl/sysdeps/pthread/configure.in glibc-2.10.1/nptl/sysdeps/pthread/configure.in
    31 --- glibc-2.10.1.orig/nptl/sysdeps/pthread/configure.in	2003-12-03 07:50:01.000000000 +0100
    32 +++ glibc-2.10.1/nptl/sysdeps/pthread/configure.in	2009-11-13 00:50:43.000000000 +0100
    33 @@ -28,6 +28,9 @@
    34  struct _Unwind_Context *context;
    35  _Unwind_GetCFA (context)],
    36  libc_cv_forced_unwind=yes, libc_cv_forced_unwind=no)])
    37 +if test $libc_cv_forced_unwind = no -a $build_cpu != $host_cpu; then
    38 +  libc_cv_forced_unwind=yes
    39 +fi
    40  if test $libc_cv_forced_unwind = yes; then
    41    AC_DEFINE(HAVE_FORCED_UNWIND)
    42  dnl Check for C cleanup handling.
    43 @@ -41,6 +44,9 @@
    44    puts ("test")],
    45  libc_cv_c_cleanup=yes, libc_cv_c_cleanup=no)])
    46    CFLAGS="$old_CFLAGS"
    47 +  if test $libc_cv_c_cleanup = no -a $build_cpu != $host_cpu; then
    48 +    libc_cv_c_cleanup=yes
    49 +  fi
    50    if test $libc_cv_c_cleanup = no; then
    51      AC_MSG_ERROR([the compiler must support C cleanup handling])
    52    fi