This patch should be removed with the next release. There is WIP upstream
support for proper support of more architectures, including aarch64 and powerpc64le.

diff --git a/Makefile b/Makefile
index ed341f6..94dbd85 100644
--- a/Makefile
+++ b/Makefile
@@ -6,20 +6,18 @@ PROG=		minimap2
 PROG_EXTRA=	sdust minimap2-lite
 LIBS=		-lm -lz -lpthread
 
-ifeq ($(arm_neon),) # if arm_neon is not defined
-ifeq ($(sse2only),) # if sse2only is not defined
-	OBJS+=ksw2_extz2_sse41.o ksw2_extd2_sse41.o ksw2_exts2_sse41.o ksw2_extz2_sse2.o ksw2_extd2_sse2.o ksw2_exts2_sse2.o ksw2_dispatch.o
-else                # if sse2only is defined
-	OBJS+=ksw2_extz2_sse.o ksw2_extd2_sse.o ksw2_exts2_sse.o
-endif
-else				# if arm_neon is defined
+ifneq ($(arm_neon),) 		# if arm_neon is defined
 	OBJS+=ksw2_extz2_neon.o ksw2_extd2_neon.o ksw2_exts2_neon.o
-    INCLUDES+=-Isse2neon
-ifeq ($(aarch64),)	#if aarch64 is not defined
 	CFLAGS+=-D_FILE_OFFSET_BITS=64 -mfpu=neon -fsigned-char
-else				#if aarch64 is defined
+	INCLUDES+=-Isse2neon
+else ifneq ($(aarch64),)	#if aarch64 is defined
+	OBJS+=ksw2_extz2_neon.o ksw2_extd2_neon.o ksw2_exts2_neon.o
 	CFLAGS+=-D_FILE_OFFSET_BITS=64 -fsigned-char
-endif
+	INCLUDES+=-Isse2neon
+else ifneq ($(sse2only),) 	# if sse2only is defined
+	OBJS+=ksw2_extz2_sse.o ksw2_extd2_sse.o ksw2_exts2_sse.o
+else                		# none of the above
+	OBJS+=ksw2_extz2_sse41.o ksw2_extd2_sse41.o ksw2_exts2_sse41.o ksw2_extz2_sse2.o ksw2_extd2_sse2.o ksw2_exts2_sse2.o ksw2_dispatch.o
 endif
 
 .PHONY:all extra clean depend
@@ -46,9 +44,12 @@ sdust:sdust.c kalloc.o kalloc.h kdq.h kvec.h kseq.h ketopt.h sdust.h
 
 # SSE-specific targets on x86/x86_64
 
-ifeq ($(arm_neon),)   # if arm_neon is defined, compile this target with the default setting (i.e. no -msse2)
+ifneq ($(arm_neon),)   # if arm_neon is defined, compile this target with the default setting (i.e. no -msse2)
+ksw2_ll_sse.o:ksw2_ll_sse.c ksw2.h kalloc.h
+else ifneq ($(aarch64),)
 ksw2_ll_sse.o:ksw2_ll_sse.c ksw2.h kalloc.h
-		$(CC) -c $(CFLAGS) -msse2 $(CPPFLAGS) $(INCLUDES) $< -o $@
+else
+	$(CC) -c $(CFLAGS) -msse2 $(CPPFLAGS) $(INCLUDES) $< -o $@
 endif
 
 ksw2_extz2_sse41.o:ksw2_extz2_sse.c ksw2.h kalloc.h
6d'>cpan.scm</a></div><div class='content'><table class='list nowrap'><tr class='nohover'><th class='left'>Age</th><th class='left'>Commit message (<a href='/guix/log/tests/cpan.scm?id=e3cfef22c4a18cacf33356a70788503fd689b96d&amp;showmsg=1'>Expand</a>)</th><th class='left'>Author</th></tr>
<tr><td><span title='2017-10-30 17:20:42 +0100'>2017-10-30</span></td><td><a href='/guix/commit/tests/cpan.scm?id=b5c7574b2f6fe7752b02eaaa8a745a35b3beb2a1'>Revert "import: cpan: Use HTTPS for home pages."</a><span class='msg-avail'>...</span></td><td>Tobias Geerinckx-Rice</td></tr>
<tr><td><span title='2017-10-29 17:32:35 +0100'>2017-10-29</span></td><td><a href='/guix/commit/tests/cpan.scm?id=29f7bf59d5d4d4b848eaedc6766bb4e02cae20d3'>import: cpan: Use HTTPS for home pages.</a><span class='msg-avail'>...</span></td><td>Tobias Geerinckx-Rice</td></tr>
<tr><td><span title='2017-10-28 18:20:59 -0500'>2017-10-28</span></td><td><a href='/guix/commit/tests/cpan.scm?id=e4bc1727302b0e1e255ea5cf4e2ccf33cafe7296'>import: cpan: Add trailing "/" on home-page.</a><span class='msg-avail'>...</span></td><td>Eric Bavier</td></tr>
<tr><td><span title='2017-10-28 18:20:58 -0500'>2017-10-28</span></td><td><a href='/guix/commit/tests/cpan.scm?id=23055424f2628470a864106dbc4d4acb003399ee'>import: cpan: Propagate imported dependencies.</a><span class='msg-avail'>...</span></td><td>Eric Bavier</td></tr>
<tr><td><span title='2017-09-14 00:10:13 +0200'>2017-09-14</span></td><td><a href='/guix/commit/tests/cpan.scm?id=79e5e00f4f0b5a6b2cbf13f60bcd1fd7029f8e08'>import: cpan: Adjust expected license in tests.</a><span class='msg-avail'>...</span></td><td>Ludovic Courtès</td></tr>
<tr><td><span title='2017-06-07 15:06:34 +0200'>2017-06-07</span></td><td><a href='/guix/commit/tests/cpan.scm?id=4679dd6967c21e21c740cd88e17191b8e2aac5ee'>import: cpan: Update CPAN importer to use MetaCPAN v1 API.</a><span class='msg-avail'>...</span></td><td>James Richardson</td></tr>