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-rw-r--r--Makefile15
1 files changed, 14 insertions, 1 deletions
diff --git a/Makefile b/Makefile
index 39b4aed..2be82e1 100644
--- a/Makefile
+++ b/Makefile
@@ -20,6 +20,19 @@ endif
PROGRAM ?= hello
TARGET ?= sifive-hifive1
+# Setup differences between host platforms
+ifeq ($(OS),Windows_NT)
+ SED_RE_FLAG = -r
+else
+ UNAME_S := $(shell uname -s)
+ ifeq ($(UNAME_S),Linux)
+ SED_RE_FLAG = -r
+ endif
+ ifeq ($(UNAME_S),Darwin)
+ SED_RE_FLAG = -E
+ endif
+endif
+
# Coremark require PORT_DIR set for different OS, freedom-metal for us!
ifeq ($(PROGRAM),coremark)
ifeq ($(PORT_DIR),)
@@ -145,7 +158,7 @@ list-targets:
list-target-tags:
@echo target-tags: $(shell find $(TARGET_ROOT)/bsp -name settings.mk | \
xargs grep -he "TARGET_TAGS" | \
- sed -r 's/TARGET_TAGS.*=(.*)/\1/' | \
+ sed $(SED_RE_FLAG) 's/TARGET_TAGS.*=(.*)/\1/' | \
tr ' ' '\n' | \
sort | \
uniq)