Support ppc64, ppc64le, s390x in ArchInfo.c

cjdns.ppc64.patch

@@ -0,0 +1,31 @@
+diff -up ./util/ArchInfo.c.ppc64 ./util/ArchInfo.c
+--- ./util/ArchInfo.c.ppc64	2016-10-11 17:39:44.000000000 -0400
++++ ./util/ArchInfo.c	2016-12-02 17:35:50.896575546 -0500
+@@ -98,8 +98,15 @@ gcc arch.c
+         #error unknown endian
+     #endif
+ #elif defined(__powerpc64__) || defined(__ppc64__) || defined(__PPC64__) || defined(_ARCH_PPC64)
+-    #define ARCH ArchInfo_AUDIT_ARCH_PPC64
+-    #define ARCHSTR "ppc64"
++    #if defined(Endian_BIG)
++        #define ARCH ArchInfo_AUDIT_ARCH_PPC64
++        #define ARCHSTR "ppc64"
++    #elif defined(Endian_LITTLE)
++        #define ARCH ArchInfo_AUDIT_ARCH_PPC64LE
++        #define ARCHSTR "ppc64le"
++    #else
++        #error unknown endian
++    #endif
+ #elif defined(__powerpc__) || defined(__ppc__) || defined(__PPC__) || defined(_ARCH_PPC)
+     #define ARCH ArchInfo_AUDIT_ARCH_PPC
+     #define ARCHSTR "ppc"
+@@ -145,6 +152,9 @@ gcc arch.c
+     #else
+         #error unknown bit width
+     #endif
++#elif defined(__s390x__)
++    #define ARCH ArchInfo_AUDIT_ARCH_S390X
++    #define ARCHSTR "s390x"
+ #else
+     #error architecture unknown
+ #endif

cjdns.spec

@@ -78,7 +78,7 @@ Patch4:  cjdns.genconf.patch
 Patch5:  cjdns.sbin.patch
 # Patch make.js to use dynamic nacl library
 Patch6:  cjdns.dyn.patch
-# Patch to use _LINUX_CAPABILITY_3
+# Patch to use _LINUX_CAPABILITY_3 (cjdns < 18)
 #Patch7:  cjdns.cap3.patch
 # Patch some source files to ignore selected warnings that break gcc6 builds
 Patch8:  cjdns.warnings.patch
@@ -90,6 +90,8 @@ Patch10: cjdns.tools.patch
 Patch11: cjdns.sodium.patch
 # Disable WIP subnode code when SUBNODE not enabled
 Patch12: cjdns.sign.patch
+# Recognize ppc64, ppc64le, and s390x arches
+Patch13: cjdns.ppc64.patch
 
 BuildRequires:  nodejs, nodejs-ronn
 
@@ -203,6 +205,7 @@ fi
 
 %patch9 -b .man
 %patch10 -b .tools
+%patch13 -b .ppc64
 
 cp %{SOURCE1} README_Fedora.md