# HG changeset patch
# User Natalia Kulatova <nkulatova@mozilla.com>
# Date 1685981398 0
# Node ID 52a5d8fe37410d940e7d3ca244146ebc46a7d52a
# Parent  52969cff7db635e0ee10fad66eed2c0cfdcf999b
Bug 1836781 - Disabling ASM C25519 for A but X86_64 r=bbeurdouche,nss-reviewers

Differential Revision: https://phabricator.services.mozilla.com/D179969

diff --git a/lib/freebl/Makefile b/lib/freebl/Makefile
--- a/lib/freebl/Makefile
+++ b/lib/freebl/Makefile
@@ -563,17 +563,19 @@ endif # target == SunO
 ifdef USE_64
 # no __int128 at least up to lcc 1.23 (pretending to be gcc5)
 # NB: CC_NAME is not defined here
 ifneq ($(shell $(CC) -? 2>&1 >/dev/null </dev/null | sed -e 's/:.*//;1q'),lcc)
     ifdef CC_IS_CLANG
             HAVE_INT128_SUPPORT = 1
             DEFINES += -DHAVE_INT128_SUPPORT
     else ifeq (1,$(CC_IS_GCC))
-        SUPPORTS_VALE_CURVE25519 = 1
+        ifeq ($(CPU_ARCH),x86_64)
+            SUPPORTS_VALE_CURVE25519 = 1
+        endif
         ifneq (,$(filter 4.6 4.7 4.8 4.9,$(word 1,$(GCC_VERSION)).$(word 2,$(GCC_VERSION))))
             HAVE_INT128_SUPPORT = 1
             DEFINES += -DHAVE_INT128_SUPPORT
         endif
         ifneq (,$(filter 0 1 2 3 4,$(word 1,$(GCC_VERSION))))
             NSS_DISABLE_AVX2 = 1
         endif
         ifeq (,$(filter 0 1 2 3 4,$(word 1,$(GCC_VERSION))))