crosstool-ng/patches/glibc/ports-2.10.1/390-cross-compile-nptl.patch
Yann E. MORIN" 4b173045e9 libc/glibc: add 2.10.1
Woo... It seems the glibc guys finally decided that tarballs
were not deprecated, in fact.

The patchset was vampirised from Gentoo (kudos, guys!), and
applies to glibc+ports, so that's why it's been added as a
patchset against ports, not against glibc.
2009-11-13 21:37:18 +01:00

53 lines
2.2 KiB
Diff

A little hack for cross-compiling NPTL
http://sourceware.org/ml/libc-alpha/2005-02/msg00043.html
diff -durN glibc-2.10.1.orig/nptl/sysdeps/pthread/configure glibc-2.10.1/nptl/sysdeps/pthread/configure
--- glibc-2.10.1.orig/nptl/sysdeps/pthread/configure 2009-05-17 14:19:31.000000000 +0200
+++ glibc-2.10.1/nptl/sysdeps/pthread/configure 2009-11-13 00:50:43.000000000 +0100
@@ -78,6 +78,10 @@
fi
{ echo "$as_me:$LINENO: result: $libc_cv_forced_unwind" >&5
echo "${ECHO_T}$libc_cv_forced_unwind" >&6; }
+if test $libc_cv_forced_unwind = no -a $build_cpu != $host_cpu; then
+ echo "$as_me:$LINENO: forcing libc_cv_forced_unwind = yes for cross-compile"
+ libc_cv_forced_unwind=yes
+fi
if test $libc_cv_forced_unwind = yes; then
cat >>confdefs.h <<\_ACEOF
#define HAVE_FORCED_UNWIND 1
@@ -141,6 +145,10 @@
{ echo "$as_me:$LINENO: result: $libc_cv_c_cleanup" >&5
echo "${ECHO_T}$libc_cv_c_cleanup" >&6; }
CFLAGS="$old_CFLAGS"
+ if test $libc_cv_c_cleanup = no -a $build_cpu != $host_cpu; then
+ echo "$as_me:$LINENO: result: forcing libc_cv_c_cleanup = yes for cross-compile"
+ libc_cv_c_cleanup=yes
+ fi
if test $libc_cv_c_cleanup = no; then
{ { echo "$as_me:$LINENO: error: the compiler must support C cleanup handling" >&5
echo "$as_me: error: the compiler must support C cleanup handling" >&2;}
diff -durN glibc-2.10.1.orig/nptl/sysdeps/pthread/configure.in glibc-2.10.1/nptl/sysdeps/pthread/configure.in
--- glibc-2.10.1.orig/nptl/sysdeps/pthread/configure.in 2003-12-03 07:50:01.000000000 +0100
+++ glibc-2.10.1/nptl/sysdeps/pthread/configure.in 2009-11-13 00:50:43.000000000 +0100
@@ -28,6 +28,9 @@
struct _Unwind_Context *context;
_Unwind_GetCFA (context)],
libc_cv_forced_unwind=yes, libc_cv_forced_unwind=no)])
+if test $libc_cv_forced_unwind = no -a $build_cpu != $host_cpu; then
+ libc_cv_forced_unwind=yes
+fi
if test $libc_cv_forced_unwind = yes; then
AC_DEFINE(HAVE_FORCED_UNWIND)
dnl Check for C cleanup handling.
@@ -41,6 +44,9 @@
puts ("test")],
libc_cv_c_cleanup=yes, libc_cv_c_cleanup=no)])
CFLAGS="$old_CFLAGS"
+ if test $libc_cv_c_cleanup = no -a $build_cpu != $host_cpu; then
+ libc_cv_c_cleanup=yes
+ fi
if test $libc_cv_c_cleanup = no; then
AC_MSG_ERROR([the compiler must support C cleanup handling])
fi