glibc/sysdeps/powerpc/preconfigure
Joseph Myers 3e239be647 Move base_machine and machine settings from configure.ac to sysdeps preconfigure fragments.
This patch makes non-ex-ports architectures set base_machine and
machine based on the original configured machine value in preconfigure
fragments, like ex-ports architectures, rather than in the toplevel
configure.ac.

Tested x86 that the disassembly of installed shared libraries is
unchanged by the patch.

	* configure.ac (base_machine): Do not set specially for particular
	machines here.
	* configure: Regenerated.
	* sysdeps/powerpc/preconfigure: Move machine and base_machine
	settings from configure.ac.
	* sysdeps/i386/preconfigure: New file.
	* sysdeps/s390/preconfigure: Likewise.
	* sysdeps/sh/preconfigure: Likewise.
	* sysdeps/sparc/preconfigure: Likewise.
2014-06-25 17:52:56 +00:00

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# preconfigure fragment for powerpc.
case "$machine" in
powerpc64*)
base_machine=powerpc machine=powerpc/powerpc64
;;
powerpc*)
# Check for e500.
$CC $CFLAGS $CPPFLAGS -E -dM -xc /dev/null > conftest.i
if grep -q __NO_FPRS__ conftest.i && ! grep -q _SOFT_FLOAT conftest.i; then
base_machine=powerpc machine=powerpc/powerpc32/e500
else
base_machine=powerpc machine=powerpc/powerpc32
fi
rm -f conftest.i
;;
esac