From 1706151a42ce92057b01f4c6869bf66c65769021 Mon Sep 17 00:00:00 2001 From: Emmanuel Dreyfus Date: Wed, 23 Jul 2014 15:11:56 +0200 Subject: Disable Erasure Code xlator if MMX is missing Erasure Code xlator requires MMX instruction set. Disable building it if MMX is missing. BUG: 764655 Change-Id: Id9fe87db33e00c5630c1f3633ebd50fc4ebaec4d Signed-off-by: Emmanuel Dreyfus Reviewed-on: http://review.gluster.org/8366 Reviewed-by: Xavier Hernandez Tested-by: Gluster Build System Reviewed-by: Vijay Bellur --- configure.ac | 12 ++++++++++++ 1 file changed, 12 insertions(+) (limited to 'configure.ac') diff --git a/configure.ac b/configure.ac index c814a77689a..5cab04a7f22 100644 --- a/configure.ac +++ b/configure.ac @@ -323,6 +323,9 @@ AC_CHECK_LIB([readline], [rl_do_undo], [RL_UNDO="yes"], [RL_UNDO="no"]) AC_CHECK_LIB([intl], [gettext]) +dnl Erasure Code xlator requires MMX instruction set +AC_CHECK_HEADERS([xmmintrin.h], [enable_ec_xlator=yes], [enable_ec_xlator=no]) + AC_CHECK_HEADERS([sys/xattr.h]) AC_CHECK_HEADERS([sys/ioctl.h], AC_DEFINE(HAVE_IOCTL_IN_SYS_IOCTL_H, 1, [have sys/ioctl.h])) @@ -449,6 +452,14 @@ fi AC_SUBST(FUSERMOUNT_SUBDIR) #end FUSERMOUNT section +# Erasure Code xlator section +BUILD_EC_XLATOR=no +if test "x$enable_ec_xlator" = "xyes" ; then + EC_XLATOR_SUBDIR=ec + BUILD_EC_XLATOR="yes" +fi +AC_SUBST(EC_XLATOR_SUBDIR) + # QEMU_BLOCK section AC_ARG_ENABLE([qemu-block], @@ -1079,4 +1090,5 @@ echo "Use syslog : $USE_SYSLOG" echo "XML output : $BUILD_XML_OUTPUT" echo "QEMU Block formats : $BUILD_QEMU_BLOCK" echo "Encryption xlator : $BUILD_CRYPT_XLATOR" +echo "Erasure Code xlator : $BUILD_EC_XLATOR" echo -- cgit