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authorMike Frysinger <vapier@gentoo.org>2013-10-30 13:20:52 +1000
committerAllan McRae <allan@archlinux.org>2013-10-30 17:32:08 +1000
commitcb8a6dbd176ee59d61068bed92e2c8d22bd28b13 (patch)
tree9ead2c7bd7a279a0669afe49476dd1da4b3c8da9 /sysdeps/powerpc/configure.ac
parent36a4953a1dbc2b1994c1df0478c1c89a41398dba (diff)
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rename configure.in to configure.ac
Autoconf has been deprecating configure.in for quite a long time.
Rename all our configure.in and preconfigure.in files to .ac.

Signed-off-by: Mike Frysinger <vapier@gentoo.org>
Diffstat (limited to 'sysdeps/powerpc/configure.ac')
-rw-r--r--sysdeps/powerpc/configure.ac21
1 files changed, 21 insertions, 0 deletions
diff --git a/sysdeps/powerpc/configure.ac b/sysdeps/powerpc/configure.ac
new file mode 100644
index 0000000000..28cc85934d
--- /dev/null
+++ b/sysdeps/powerpc/configure.ac
@@ -0,0 +1,21 @@
+GLIBC_PROVIDES dnl See aclocal.m4 in the top level source directory.
+# Local configure fragment for sysdeps/powerpc.
+
+# Accept binutils which knows about ".machine".
+AC_CACHE_CHECK(for .machine support, libc_cv_ppc_machine, [dnl
+cat > conftest.s <<\EOF
+	.machine "altivec"
+	blr
+EOF
+if AC_TRY_COMMAND(${CC-cc} -c $CFLAGS conftest.s 1>&AS_MESSAGE_LOG_FD); then
+  libc_cv_ppc_machine=yes
+else
+  libc_cv_ppc_machine=no
+fi
+rm -f conftest*])
+if test $libc_cv_ppc_machine != yes; then
+  AC_MSG_ERROR([
+*** A binutils version which can handle
+***    .machine "altivec"
+*** is needed.])
+fi