X-Git-Url: https://git.lttng.org/?p=urcu.git;a=blobdiff_plain;f=configure.ac;h=008336c0ec92da0d0d64c4adc32030873d4b0a30;hp=774094e0ba4b935f5f2b59a3dfb432434b62633a;hb=ad1a3fa0413d63d5f1f3113c2dc073be2b67d3d6;hpb=0e1efa0e8c7961fc3eca21d0268c07f44eb572e5

diff --git a/configure.ac b/configure.ac
index 774094e..008336c 100644
--- a/configure.ac
+++ b/configure.ac
@@ -13,6 +13,7 @@ AC_CONFIG_MACRO_DIR([config])
 AC_CANONICAL_TARGET
 AC_CANONICAL_HOST
 AM_INIT_AUTOMAKE([foreign dist-bzip2 no-dist-gzip])
+AM_MAINTAINER_MODE([enable])
 m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])])
 
 m4_include([config/ax_tls.m4])
@@ -69,6 +70,7 @@ AS_CASE([$host_cpu],
 	[powerpc], [ARCHTYPE="ppc"],
 	[ppc64], [ARCHTYPE="ppc"],
 	[powerpc64], [ARCHTYPE="ppc"],
+	[powerpc64le], [ARCHTYPE="gcc"],
 	[ppc], [ARCHTYPE="ppc"],
 	[s390], [ARCHTYPE="s390"],
 	[s390x], [ARCHTYPE="s390"],
@@ -77,8 +79,10 @@ AS_CASE([$host_cpu],
 	[alpha*], [ARCHTYPE="alpha"],
 	[ia64], [ARCHTYPE="gcc"],
 	[arm*], [ARCHTYPE="arm"],
+	[aarch64], [ARCHTYPE="gcc"],
 	[mips*], [ARCHTYPE="mips"],
 	[tile*], [ARCHTYPE="gcc"],
+	[hppa*], [ARCHTYPE="hppa"],
 	[ARCHTYPE="unknown"]
 )
 
@@ -140,7 +144,10 @@ AS_IF([test "x$ARCHTYPE" = "xx86"],[
 	#For now, using lock; addl compatibility mode even for i686, because the
 	#Pentium III is seen as a i686, but lacks mfence instruction.
 	#Only using fence for x86_64.
-	AS_IF([test "x$host_cpu" != "xi386" -a "x$host_cpu" != "xi486" -a "x$host_cpu" != "xi586" -a "x$host_cpu" != "xi686"],[
+	#
+	#k1om is the name for the Intel MIC family (Xeon Phi). It is an x86_64
+	#variant but lacks fence instructions.
+	AS_IF([test "x$host_cpu" != "xi386" -a "x$host_cpu" != "xi486" -a "x$host_cpu" != "xi586" -a "x$host_cpu" != "xi686" -a "x$host_vendor" != "xk1om"],[
 		AC_MSG_RESULT([yes])
 		AC_DEFINE([CONFIG_RCU_HAVE_FENCE], [1])
 	],[