patches/glibc/2.9/430-2.7-cross-compile-nptl.patch
branchnewlib
changeset 1365 c4d124ed9f8e
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/patches/glibc/2.9/430-2.7-cross-compile-nptl.patch	Sun Apr 19 16:17:11 2009 +0000
     1.3 @@ -0,0 +1,57 @@
     1.4 +Original patch from: gentoo/src/patchsets/glibc/2.9/5070_all_glibc-2.7-cross-compile-nptl.patch
     1.5 +
     1.6 +-= BEGIN original header =-
     1.7 +A little hack for cross-compiling NPTL
     1.8 +
     1.9 +http://sourceware.org/ml/libc-alpha/2005-02/msg00043.html
    1.10 +
    1.11 +-= END original header =-
    1.12 +
    1.13 +diff -durN glibc-2_9.orig/nptl/sysdeps/pthread/configure glibc-2_9/nptl/sysdeps/pthread/configure
    1.14 +--- glibc-2_9.orig/nptl/sysdeps/pthread/configure	2007-10-17 00:24:30.000000000 +0200
    1.15 ++++ glibc-2_9/nptl/sysdeps/pthread/configure	2009-02-02 22:01:28.000000000 +0100
    1.16 +@@ -78,6 +78,10 @@
    1.17 + fi
    1.18 + { echo "$as_me:$LINENO: result: $libc_cv_forced_unwind" >&5
    1.19 + echo "${ECHO_T}$libc_cv_forced_unwind" >&6; }
    1.20 ++if test $libc_cv_forced_unwind = no -a $build_cpu != $host_cpu; then
    1.21 ++  echo "$as_me:$LINENO: forcing libc_cv_forced_unwind = yes for cross-compile"
    1.22 ++  libc_cv_forced_unwind=yes
    1.23 ++fi
    1.24 + if test $libc_cv_forced_unwind = yes; then
    1.25 +   cat >>confdefs.h <<\_ACEOF
    1.26 + #define HAVE_FORCED_UNWIND 1
    1.27 +@@ -141,6 +145,10 @@
    1.28 + { echo "$as_me:$LINENO: result: $libc_cv_c_cleanup" >&5
    1.29 + echo "${ECHO_T}$libc_cv_c_cleanup" >&6; }
    1.30 +   CFLAGS="$old_CFLAGS"
    1.31 ++  if test $libc_cv_c_cleanup = no -a $build_cpu != $host_cpu; then
    1.32 ++    echo "$as_me:$LINENO: result: forcing libc_cv_c_cleanup = yes for cross-compile"
    1.33 ++    libc_cv_c_cleanup=yes
    1.34 ++  fi
    1.35 +   if test $libc_cv_c_cleanup = no; then
    1.36 +     { { echo "$as_me:$LINENO: error: the compiler must support C cleanup handling" >&5
    1.37 + echo "$as_me: error: the compiler must support C cleanup handling" >&2;}
    1.38 +diff -durN glibc-2_9.orig/nptl/sysdeps/pthread/configure.in glibc-2_9/nptl/sysdeps/pthread/configure.in
    1.39 +--- glibc-2_9.orig/nptl/sysdeps/pthread/configure.in	2003-12-03 07:50:01.000000000 +0100
    1.40 ++++ glibc-2_9/nptl/sysdeps/pthread/configure.in	2009-02-02 22:01:28.000000000 +0100
    1.41 +@@ -28,6 +28,9 @@
    1.42 + struct _Unwind_Context *context;
    1.43 + _Unwind_GetCFA (context)],
    1.44 + libc_cv_forced_unwind=yes, libc_cv_forced_unwind=no)])
    1.45 ++if test $libc_cv_forced_unwind = no -a $build_cpu != $host_cpu; then
    1.46 ++  libc_cv_forced_unwind=yes
    1.47 ++fi
    1.48 + if test $libc_cv_forced_unwind = yes; then
    1.49 +   AC_DEFINE(HAVE_FORCED_UNWIND)
    1.50 + dnl Check for C cleanup handling.
    1.51 +@@ -41,6 +44,9 @@
    1.52 +   puts ("test")],
    1.53 + libc_cv_c_cleanup=yes, libc_cv_c_cleanup=no)])
    1.54 +   CFLAGS="$old_CFLAGS"
    1.55 ++  if test $libc_cv_c_cleanup = no -a $build_cpu != $host_cpu; then
    1.56 ++    libc_cv_c_cleanup=yes
    1.57 ++  fi
    1.58 +   if test $libc_cv_c_cleanup = no; then
    1.59 +     AC_MSG_ERROR([the compiler must support C cleanup handling])
    1.60 +   fi