1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/patches/glibc/ports-2.10.1/390-cross-compile-nptl.patch Sun May 08 14:14:40 2011 +0200
1.3 @@ -0,0 +1,52 @@
1.4 +A little hack for cross-compiling NPTL
1.5 +
1.6 +http://sourceware.org/ml/libc-alpha/2005-02/msg00043.html
1.7 +
1.8 +diff -durN glibc-2.10.1.orig/nptl/sysdeps/pthread/configure glibc-2.10.1/nptl/sysdeps/pthread/configure
1.9 +--- glibc-2.10.1.orig/nptl/sysdeps/pthread/configure 2009-05-17 14:19:31.000000000 +0200
1.10 ++++ glibc-2.10.1/nptl/sysdeps/pthread/configure 2009-11-13 00:50:43.000000000 +0100
1.11 +@@ -78,6 +78,10 @@
1.12 + fi
1.13 + { echo "$as_me:$LINENO: result: $libc_cv_forced_unwind" >&5
1.14 + echo "${ECHO_T}$libc_cv_forced_unwind" >&6; }
1.15 ++if test $libc_cv_forced_unwind = no -a $build_cpu != $host_cpu; then
1.16 ++ echo "$as_me:$LINENO: forcing libc_cv_forced_unwind = yes for cross-compile"
1.17 ++ libc_cv_forced_unwind=yes
1.18 ++fi
1.19 + if test $libc_cv_forced_unwind = yes; then
1.20 + cat >>confdefs.h <<\_ACEOF
1.21 + #define HAVE_FORCED_UNWIND 1
1.22 +@@ -141,6 +145,10 @@
1.23 + { echo "$as_me:$LINENO: result: $libc_cv_c_cleanup" >&5
1.24 + echo "${ECHO_T}$libc_cv_c_cleanup" >&6; }
1.25 + CFLAGS="$old_CFLAGS"
1.26 ++ if test $libc_cv_c_cleanup = no -a $build_cpu != $host_cpu; then
1.27 ++ echo "$as_me:$LINENO: result: forcing libc_cv_c_cleanup = yes for cross-compile"
1.28 ++ libc_cv_c_cleanup=yes
1.29 ++ fi
1.30 + if test $libc_cv_c_cleanup = no; then
1.31 + { { echo "$as_me:$LINENO: error: the compiler must support C cleanup handling" >&5
1.32 + echo "$as_me: error: the compiler must support C cleanup handling" >&2;}
1.33 +diff -durN glibc-2.10.1.orig/nptl/sysdeps/pthread/configure.in glibc-2.10.1/nptl/sysdeps/pthread/configure.in
1.34 +--- glibc-2.10.1.orig/nptl/sysdeps/pthread/configure.in 2003-12-03 07:50:01.000000000 +0100
1.35 ++++ glibc-2.10.1/nptl/sysdeps/pthread/configure.in 2009-11-13 00:50:43.000000000 +0100
1.36 +@@ -28,6 +28,9 @@
1.37 + struct _Unwind_Context *context;
1.38 + _Unwind_GetCFA (context)],
1.39 + libc_cv_forced_unwind=yes, libc_cv_forced_unwind=no)])
1.40 ++if test $libc_cv_forced_unwind = no -a $build_cpu != $host_cpu; then
1.41 ++ libc_cv_forced_unwind=yes
1.42 ++fi
1.43 + if test $libc_cv_forced_unwind = yes; then
1.44 + AC_DEFINE(HAVE_FORCED_UNWIND)
1.45 + dnl Check for C cleanup handling.
1.46 +@@ -41,6 +44,9 @@
1.47 + puts ("test")],
1.48 + libc_cv_c_cleanup=yes, libc_cv_c_cleanup=no)])
1.49 + CFLAGS="$old_CFLAGS"
1.50 ++ if test $libc_cv_c_cleanup = no -a $build_cpu != $host_cpu; then
1.51 ++ libc_cv_c_cleanup=yes
1.52 ++ fi
1.53 + if test $libc_cv_c_cleanup = no; then
1.54 + AC_MSG_ERROR([the compiler must support C cleanup handling])
1.55 + fi