+2013-03-11 Joseph Myers <joseph@codesourcery.com>
+
+ * sysdeps/arm/preconfigure.in: Add comment about
+ -fno-unwind-tables addition to CFLAGS.
+ * sysdeps/arm/preconfigure: Regenerated.
+ * sysdeps/unix/sysv/linux/arm/configure.in: Add comment about
+ -fno-unwind-tables removal from CFLAGS.
+ * sysdeps/unix/sysv/linux/arm/configure: Regenerated.
+
2013-03-11 Roland McGrath <roland@hack.frob.com>
* sysdeps/arm/bits/setjmp.h: Test [!__ASSEMBLER__] rather than [!_ASM].
arm*)
case $config_os in
linux-gnueabi*)
+ # If the compiler enables unwind tables by default, this causes
+ # problems with undefined symbols in -nostdlib link tests. To
+ # avoid this, add -fno-unwind-tables here and remove it in
+ # sysdeps/unix/sysv/linux/arm/configure.in after those tests have
+ # been run.
if "${CFLAGS+set}" != "set" ; then
CFLAGS="-g -O2"
fi
arm*)
case $config_os in
linux-gnueabi*)
+ # If the compiler enables unwind tables by default, this causes
+ # problems with undefined symbols in -nostdlib link tests. To
+ # avoid this, add -fno-unwind-tables here and remove it in
+ # sysdeps/unix/sysv/linux/arm/configure.in after those tests have
+ # been run.
if [ "${CFLAGS+set}" != "set" ]; then
CFLAGS="-g -O2"
fi
# Local configure fragment for sysdeps/unix/sysv/linux/arm.
libc_cv_gcc_unwind_find_fde=no
+# Remove -fno-unwind-tables that was added in sysdeps/arm/preconfigure.in.
CFLAGS=${CFLAGS% -fno-unwind-tables}
# Local configure fragment for sysdeps/unix/sysv/linux/arm.
libc_cv_gcc_unwind_find_fde=no
+# Remove -fno-unwind-tables that was added in sysdeps/arm/preconfigure.in.
CFLAGS=${CFLAGS% -fno-unwind-tables}