index e737791..b578476 100644
--- a/nspr/lib/ds/Makefile.in
+++ b/nspr/lib/ds/Makefile.in
-@@ -114,13 +114,7 @@ GARBAGE += $(TINC)
+@@ -110,13 +110,7 @@ GARBAGE += $(TINC)
$(TINC):
@$(MAKE_OBJDIR)
index e8a6d9f..978ed28 100644
--- a/nspr/lib/libc/src/Makefile.in
+++ b/nspr/lib/libc/src/Makefile.in
-@@ -116,13 +116,7 @@ GARBAGE += $(TINC)
+@@ -112,13 +112,7 @@ GARBAGE += $(TINC)
$(TINC):
@$(MAKE_OBJDIR)
index aeb2944..f318097 100644
--- a/nspr/lib/prstreams/Makefile.in
+++ b/nspr/lib/prstreams/Makefile.in
-@@ -116,13 +116,7 @@ endif
+@@ -110,13 +110,7 @@ endif
$(TINC):
@$(MAKE_OBJDIR)
index 19c5a69..b4ac31c 100644
--- a/nspr/pr/src/Makefile.in
+++ b/nspr/pr/src/Makefile.in
-@@ -326,13 +326,7 @@ GARBAGE += $(TINC)
+@@ -310,13 +310,7 @@ GARBAGE += $(TINC)
$(TINC):
@$(MAKE_OBJDIR)
+++ /dev/null
-From 6cb5b0be8837222a1e01745f2cf57cd0e593186d Mon Sep 17 00:00:00 2001
-From: Antoine Tenart <antoine.tenart@free-electrons.com>
-Date: Mon, 23 Oct 2017 10:28:20 +0200
-Subject: [PATCH] Add ARC support
-
-[Alexey: Rebased on top of other patches like RiscV, NIOS2 etc].
-
-Signed-off-by: Antoine Tenart <antoine.tenart@bootlin.com>
-Signed-off-by: Alexey Brodkin <abrodkin@synopsys.com>
-
-Upstream-Status: Submitted [ https://bugzilla.mozilla.org/show_bug.cgi?id=1492378 ]
----
- pr/include/md/_linux.cfg | 45 ++++++++++++++++++++++++++++++++++++++++
- pr/include/md/_linux.h | 2 ++
- 2 files changed, 47 insertions(+)
-
-diff --git a/pr/include/md/_linux.cfg b/pr/include/md/_linux.cfg
-index fec8525378dc..5f4fa0eac783 100644
---- a/nspr/pr/include/md/_linux.cfg
-+++ b/nspr/pr/include/md/_linux.cfg
-@@ -1157,6 +1157,51 @@
- #define PR_BYTES_PER_WORD_LOG2 3
- #define PR_BYTES_PER_DWORD_LOG2 3
-
-+#elif defined(__arc__)
-+
-+#define IS_LITTLE_ENDIAN 1
-+#undef IS_BIG_ENDIAN
-+
-+#define PR_BYTES_PER_BYTE 1
-+#define PR_BYTES_PER_SHORT 2
-+#define PR_BYTES_PER_INT 4
-+#define PR_BYTES_PER_INT64 8
-+#define PR_BYTES_PER_LONG 4
-+#define PR_BYTES_PER_FLOAT 4
-+#define PR_BYTES_PER_DOUBLE 8
-+#define PR_BYTES_PER_WORD 4
-+#define PR_BYTES_PER_DWORD 8
-+
-+#define PR_BITS_PER_BYTE 8
-+#define PR_BITS_PER_SHORT 16
-+#define PR_BITS_PER_INT 32
-+#define PR_BITS_PER_INT64 64
-+#define PR_BITS_PER_LONG 32
-+#define PR_BITS_PER_FLOAT 32
-+#define PR_BITS_PER_DOUBLE 64
-+#define PR_BITS_PER_WORD 32
-+
-+#define PR_BITS_PER_BYTE_LOG2 3
-+#define PR_BITS_PER_SHORT_LOG2 4
-+#define PR_BITS_PER_INT_LOG2 5
-+#define PR_BITS_PER_INT64_LOG2 6
-+#define PR_BITS_PER_LONG_LOG2 5
-+#define PR_BITS_PER_FLOAT_LOG2 5
-+#define PR_BITS_PER_DOUBLE_LOG2 6
-+#define PR_BITS_PER_WORD_LOG2 5
-+
-+#define PR_ALIGN_OF_SHORT 2
-+#define PR_ALIGN_OF_INT 4
-+#define PR_ALIGN_OF_LONG 4
-+#define PR_ALIGN_OF_INT64 4
-+#define PR_ALIGN_OF_FLOAT 4
-+#define PR_ALIGN_OF_DOUBLE 4
-+#define PR_ALIGN_OF_POINTER 4
-+#define PR_ALIGN_OF_WORD 4
-+
-+#define PR_BYTES_PER_WORD_LOG2 2
-+#define PR_BYTES_PER_DWORD_LOG2 3
-+
- #else
-
- #error "Unknown CPU architecture"
-diff --git a/pr/include/md/_linux.h b/pr/include/md/_linux.h
-index 8e04fad479a1..628b1217e9c8 100644
---- a/nspr/pr/include/md/_linux.h
-+++ b/nspr/pr/include/md/_linux.h
-@@ -63,6 +63,8 @@
- #define _PR_SI_ARCHITECTURE "riscv32"
- #elif defined(__riscv) && (__riscv_xlen == 64)
- #define _PR_SI_ARCHITECTURE "riscv64"
-+#elif defined(__arc__)
-+#define _PR_SI_ARCHITECTURE "arc"
- #else
- #error "Unknown CPU architecture"
- #endif
---
-2.17.1
-