[Xen-devel] [PATCH] blktap: CONFIG_GCRYPT detection

[Martin Pohlack <mpohlack@xxxxxxxxx>]

Wrap make variable in () to allow correct evaluation.

This fixes broken CONFIG_GCRYPT detection which was introduced by
commit 85896a7c4dc7b6b1dba2db79dfb0ca61738a92a4 in 2012.

Signed-off-by: Martin Pohlack <mpohlack@xxxxxxxxx>
Reviewed-by: Uwe Dannowski <uwed@xxxxxxxxx>
Reviewed-by: Anthony Liguori <aliguori@xxxxxxxxxx>
Reviewed-by: Matt Wilson <msw@xxxxxxxxxx>
---
 tools/blktap/drivers/Makefile | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tools/blktap/drivers/Makefile b/tools/blktap/drivers/Makefile
index 7461a95..cea8b3b 100644
--- a/tools/blktap/drivers/Makefile
+++ b/tools/blktap/drivers/Makefile
@@ -11,7 +11,7 @@ CFLAGS   += $(CFLAGS_libxenctrl)
 CFLAGS   += $(CFLAGS_libxenstore)
 CFLAGS   += -D_GNU_SOURCE
 
-ifeq ($CONFIG_GCRYPT,y)
+ifeq ($(CONFIG_GCRYPT),y)
 CFLAGS += -DUSE_GCRYPT
 CRYPT_LIB := -lgcrypt
 else
-- 
2.1.1


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