diff -up firefox-78.2.0/security/nss/lib/freebl/freebl.gyp.rhel6-abiv2-mozbz1642174 firefox-78.2.0/security/nss/lib/freebl/freebl.gyp
--- firefox-78.2.0/security/nss/lib/freebl/freebl.gyp.rhel6-abiv2-mozbz1642174	2020-09-12 08:29:08.527410514 +0200
+++ firefox-78.2.0/security/nss/lib/freebl/freebl.gyp	2020-09-12 08:42:26.279064334 +0200
@@ -259,7 +259,7 @@
       'type': 'static_library',
       'sources': [
         'gcm-ppc.c',
-        'sha512-p8.s',
+        #'sha512-p8.s',
       ],
       'dependencies': [
         '<(DEPTH)/exports.gyp:nss_exports'
diff -up firefox-78.2.0/security/nss/lib/freebl/Makefile.rhel6-abiv2-mozbz1642174 firefox-78.2.0/security/nss/lib/freebl/Makefile
--- firefox-78.2.0/security/nss/lib/freebl/Makefile.rhel6-abiv2-mozbz1642174	2020-08-17 20:34:06.000000000 +0200
+++ firefox-78.2.0/security/nss/lib/freebl/Makefile	2020-09-12 08:28:08.089142990 +0200
@@ -267,9 +267,12 @@ ifeq ($(CPU_ARCH),arm)
 endif
 ifeq ($(CPU_ARCH),ppc)
     EXTRA_SRCS += gcm-ppc.c
-    ASFILES += sha512-p8.s
 ifdef USE_64
     DEFINES += -DNSS_NO_INIT_SUPPORT
+		#PPC_ABI := $(shell $(CC) -dM -E - < /dev/null | awk '$$2 == "_CALL_ELF" {print $$3}')
+   # ifeq ($(PPC_ABI),2)
+   #     ASFILES += sha512-p8.s
+   # endif		
 endif # USE_64
 endif # ppc
 endif # Linux