GCC_VERSION is empty in case of clang:
/bin/sh: line 0: test: -ge: unary operator expected
It cannot be quoted because an integer is expected.
So the fix is to check empty value in a separate test.
Signed-off-by: Thomas Monjalon <thomas.monjalon at 6wind.com>
---
drivers/net/cxgbe/Makefile | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
This patch is already applied.
diff --git a/drivers/net/cxgbe/Makefile b/drivers/net/cxgbe/Makefile
index 4dfc6b0..ae12d75 100644
--- a/drivers/net/cxgbe/Makefile
+++ b/drivers/net/cxgbe/Makefile
@@ -52,9 +52,9 @@ ifeq ($(CC), icc)
CFLAGS_BASE_DRIVER = -wd174 -wd593 -wd869 -wd981 -wd2259
else
#
-# CFLAGS for gcc
+# CFLAGS for gcc/clang
#
-ifeq ($(shell test $(GCC_VERSION) -ge 44 && echo 1), 1)
+ifeq ($(shell test $(CC) = gcc && test $(GCC_VERSION) -ge 44 && echo 1), 1)
CFLAGS += -Wno-deprecated
endif
CFLAGS_BASE_DRIVER = -Wno-unused-parameter -Wno-unused-value
--
2.4.2
