commit 5e70b3e41a2b49e5e97f90e871752092d7a441bb (HEAD -> master)
Author: Luke Dashjr <luke-jr+git@utopios.org>
Date:   Fri Apr 13 05:13:24 2018 +0000

    AX_BOOST_BASE: Bugfix: PPC has a longer canonical CPU name

diff --git a/m4/ax_boost_base.m4 b/m4/ax_boost_base.m4
index 2bce519..87da3ea 100644
--- a/m4/ax_boost_base.m4
+++ b/m4/ax_boost_base.m4
@@ -113,7 +113,7 @@ AC_DEFUN([_AX_BOOST_BASE_RUNDETECT],[
     dnl are found, e.g. when only header-only libraries are installed!
     AS_CASE([${host_cpu}],
       [x86_64],[libsubdirs="lib64 libx32 lib lib64"],
-      [ppc64|s390x|sparc64|aarch64|ppc64le],[libsubdirs="lib64 lib lib64"],
+      [powerpc64|s390x|sparc64|aarch64|powerpc64le],[libsubdirs="lib64 lib lib64"],
       [libsubdirs="lib"]
     )