GCC_VERSION is empty in case of clang:
/bin/sh: line 0: test: -ge: unary operator expected
It is the same issue as http://dpdk.org/dev/patchwork/patch/5994/
Fixes: 366113dbfb69 ("e1000: suppress misleading indentation warning")
Signed-off-by: Hiroyuki Mikita <h.mikita89 at gmail.com>
---
v2:
* fix for cross compier
drivers/net/e1000/Makefile | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/drivers/net/e1000/Makefile b/drivers/net/e1000/Makefile
index f4879e6..e845a8f 100644
--- a/drivers/net/e1000/Makefile
+++ b/drivers/net/e1000/Makefile
@@ -50,14 +50,16 @@ ifeq ($(CC), icc)
CFLAGS_BASE_DRIVER = -wd177 -wd181 -wd188 -wd869 -wd2259
else
#
-# CFLAGS for gcc
+# CFLAGS for gcc/clang
#
CFLAGS_BASE_DRIVER = -Wno-uninitialized -Wno-unused-parameter
CFLAGS_BASE_DRIVER += -Wno-unused-variable
+ifeq ($(findstring gcc, $(CC)), gcc)
ifeq ($(shell test $(GCC_VERSION) -ge 60 && echo 1), 1)
CFLAGS_BASE_DRIVER += -Wno-misleading-indentation
endif
endif
+endif
#
# Add extra flags for base driver files (also known as shared code)
--
1.9.1
