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yann@1201
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Original patch from: gentoo/src/patchsets/glibc/2.9/5070_all_glibc-2.7-cross-compile-nptl.patch
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yann@1201
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yann@1201
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-= BEGIN original header =-
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yann@1201
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A little hack for cross-compiling NPTL
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yann@1201
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yann@1201
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http://sourceware.org/ml/libc-alpha/2005-02/msg00043.html
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yann@1201
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yann@1201
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-= END original header =-
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yann@1201
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yann@1201
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diff -durN glibc-2_9.orig/nptl/sysdeps/pthread/configure glibc-2_9/nptl/sysdeps/pthread/configure
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yann@1201
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--- glibc-2_9.orig/nptl/sysdeps/pthread/configure 2007-10-17 00:24:30.000000000 +0200
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yann@1201
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+++ glibc-2_9/nptl/sysdeps/pthread/configure 2009-02-02 22:01:28.000000000 +0100
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yann@1201
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@@ -78,6 +78,10 @@
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yann@1201
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fi
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yann@1201
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{ echo "$as_me:$LINENO: result: $libc_cv_forced_unwind" >&5
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yann@1201
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echo "${ECHO_T}$libc_cv_forced_unwind" >&6; }
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yann@1201
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+if test $libc_cv_forced_unwind = no -a $build_cpu != $host_cpu; then
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yann@1201
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+ echo "$as_me:$LINENO: forcing libc_cv_forced_unwind = yes for cross-compile"
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yann@1201
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+ libc_cv_forced_unwind=yes
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yann@1201
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+fi
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yann@1201
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if test $libc_cv_forced_unwind = yes; then
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yann@1201
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cat >>confdefs.h <<\_ACEOF
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yann@1201
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#define HAVE_FORCED_UNWIND 1
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yann@1201
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@@ -141,6 +145,10 @@
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yann@1201
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{ echo "$as_me:$LINENO: result: $libc_cv_c_cleanup" >&5
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yann@1201
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echo "${ECHO_T}$libc_cv_c_cleanup" >&6; }
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yann@1201
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CFLAGS="$old_CFLAGS"
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yann@1201
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+ if test $libc_cv_c_cleanup = no -a $build_cpu != $host_cpu; then
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yann@1201
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+ echo "$as_me:$LINENO: result: forcing libc_cv_c_cleanup = yes for cross-compile"
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yann@1201
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+ libc_cv_c_cleanup=yes
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yann@1201
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+ fi
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yann@1201
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if test $libc_cv_c_cleanup = no; then
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yann@1201
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{ { echo "$as_me:$LINENO: error: the compiler must support C cleanup handling" >&5
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yann@1201
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echo "$as_me: error: the compiler must support C cleanup handling" >&2;}
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yann@1201
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diff -durN glibc-2_9.orig/nptl/sysdeps/pthread/configure.in glibc-2_9/nptl/sysdeps/pthread/configure.in
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yann@1201
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--- glibc-2_9.orig/nptl/sysdeps/pthread/configure.in 2003-12-03 07:50:01.000000000 +0100
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yann@1201
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+++ glibc-2_9/nptl/sysdeps/pthread/configure.in 2009-02-02 22:01:28.000000000 +0100
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yann@1201
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@@ -28,6 +28,9 @@
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yann@1201
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struct _Unwind_Context *context;
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yann@1201
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_Unwind_GetCFA (context)],
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yann@1201
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libc_cv_forced_unwind=yes, libc_cv_forced_unwind=no)])
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yann@1201
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+if test $libc_cv_forced_unwind = no -a $build_cpu != $host_cpu; then
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yann@1201
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+ libc_cv_forced_unwind=yes
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yann@1201
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+fi
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yann@1201
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if test $libc_cv_forced_unwind = yes; then
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yann@1201
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AC_DEFINE(HAVE_FORCED_UNWIND)
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yann@1201
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dnl Check for C cleanup handling.
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yann@1201
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@@ -41,6 +44,9 @@
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yann@1201
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puts ("test")],
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yann@1201
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libc_cv_c_cleanup=yes, libc_cv_c_cleanup=no)])
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yann@1201
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CFLAGS="$old_CFLAGS"
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yann@1201
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+ if test $libc_cv_c_cleanup = no -a $build_cpu != $host_cpu; then
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yann@1201
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+ libc_cv_c_cleanup=yes
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yann@1201
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+ fi
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yann@1201
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if test $libc_cv_c_cleanup = no; then
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yann@1201
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AC_MSG_ERROR([the compiler must support C cleanup handling])
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yann@1201
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fi
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