From bb81b4a00909907bb67c471337eb5480be42f1d0 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Manuel=20P=C3=A9gouri=C3=A9-Gonnard?=
 <manuel.pegourie-gonnard@arm.com>
Date: Thu, 7 Jan 2016 13:06:51 +0100
Subject: [PATCH] Make ar invocation more portable

armar doesn't understand the syntax without dash. OTOH, the syntax with dash
is the only one specified by POSIX, and it's accepted by GNU ar, BSD ar (as
bundled with OS X) and armar, so it looks like the most portable syntax.

fixes #386
---
 ChangeLog            |  3 ++-
 library/Makefile     | 12 ++++++------
 tests/scripts/all.sh |  2 +-
 3 files changed, 9 insertions(+), 8 deletions(-)

diff --git a/ChangeLog b/ChangeLog
index 9fb51f6cf..c504d7d8f 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -5,7 +5,8 @@ mbed TLS ChangeLog (Sorted per branch, date)
 Bugfix
    * Fix bug in mbedtls_mpi_add_mpi() that caused wrong results when the three
      arguments where the same (in-place doubling). Found and fixed by Janos
-     Follath.
+     Follath. #309
+   * Fix issue in Makefile that prevented building using armar. #386
 
 = mbed TLS 2.1.4 released 2016-01-05
 
diff --git a/library/Makefile b/library/Makefile
index f72ae8e35..de51e58ae 100644
--- a/library/Makefile
+++ b/library/Makefile
@@ -89,9 +89,9 @@ shared: libmbedcrypto.$(DLEXT) libmbedx509.$(DLEXT) libmbedtls.$(DLEXT)
 # tls
 libmbedtls.a: $(OBJS_TLS)
 	echo "  AR    $@"
-	$(AR) rc $@ $(OBJS_TLS)
+	$(AR) -rc $@ $(OBJS_TLS)
 	echo "  RL    $@"
-	$(AR) s $@
+	$(AR) -s $@
 
 libmbedtls.$(SOEXT_TLS): $(OBJS_TLS) libmbedx509.so
 	echo "  LD    $@"
@@ -112,9 +112,9 @@ libmbedtls.dll: $(OBJS_TLS) libmbedx509.dll
 # x509
 libmbedx509.a: $(OBJS_X509)
 	echo "  AR    $@"
-	$(AR) rc $@ $(OBJS_X509)
+	$(AR) -rc $@ $(OBJS_X509)
 	echo "  RL    $@"
-	$(AR) s $@
+	$(AR) -s $@
 
 libmbedx509.$(SOEXT_X509): $(OBJS_X509) libmbedcrypto.so
 	echo "  LD    $@"
@@ -135,9 +135,9 @@ libmbedx509.dll: $(OBJS_X509) libmbedcrypto.dll
 # crypto
 libmbedcrypto.a: $(OBJS_CRYPTO)
 	echo "  AR    $@"
-	$(AR) rc $@ $(OBJS_CRYPTO)
+	$(AR) -rc $@ $(OBJS_CRYPTO)
 	echo "  RL    $@"
-	$(AR) s $@
+	$(AR) -s $@
 
 libmbedcrypto.$(SOEXT_CRYPTO): $(OBJS_CRYPTO)
 	echo "  LD    $@"
diff --git a/tests/scripts/all.sh b/tests/scripts/all.sh
index 5ddb03565..c3369ea7d 100755
--- a/tests/scripts/all.sh
+++ b/tests/scripts/all.sh
@@ -234,7 +234,7 @@ scripts/config.pl unset MBEDTLS_THREADING_PTHREAD
 scripts/config.pl unset MBEDTLS_THREADING_C
 scripts/config.pl unset MBEDTLS_MEMORY_BACKTRACE # execinfo.h
 scripts/config.pl unset MBEDTLS_MEMORY_BUFFER_ALLOC_C # calls exit
-CC=armcc WARNING_CFLAGS= make lib 2> armcc.stderr
+CC=armcc AR=armar WARNING_CFLAGS= make lib 2> armcc.stderr
 if [ -s armcc.stderr ]; then
     cat armcc.stderr
     exit 1;