From e3c9b9f9287a17c2a20d9b1b77747bd209e8408b Mon Sep 17 00:00:00 2001
From: wdenk <wdenk>
Date: Sun, 24 Oct 2004 23:54:40 +0000
Subject: * Fix configuration for ERIC board (needs more room)

* Adjust MIPS compiler options at run-time depending on tools version
  ("-march=4kc -mtune=4kc -Wa,-mips_allow_branch_to_undefined" for new,
  "-mcpu=4kc" for old tools)
---
 cpu/mips/config.mk | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

(limited to 'cpu')

diff --git a/cpu/mips/config.mk b/cpu/mips/config.mk
index 1664e14..3c9aab8 100644
--- a/cpu/mips/config.mk
+++ b/cpu/mips/config.mk
@@ -20,5 +20,13 @@
 # Foundation, Inc., 59 Temple Place, Suite 330, Boston,
 # MA 02111-1307 USA
 #
+v=$(shell \
+mips-linux-as --version|grep "GNU assembler"|awk '{print $$3}'|awk -F . '{print $$2}')
+MIPSFLAGS=$(shell \
+if [ "$v" -lt "14" ]; then \
+	echo "-mcpu=4kc -EB -mabicalls"; \
+else \
+	echo "-march=4kc -mtune=4kc -Wa,-mips_allow_branch_to_undefined -EB -mabicalls"; \
+fi)
 
-PLATFORM_CPPFLAGS += -mcpu=4kc -EB -mabicalls
+PLATFORM_CPPFLAGS += $(MIPSFLAGS)
-- 
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