fix the test for environment variables

BUG=none
TEST=emerge-$BOARD minigbm
CQ-DEPEND=CL:220465

Change-Id: I1f594e5504e85e4f60d2143d21425899e2bd00e6
Signed-off-by: Dominik Behr <dbehr@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/220480
Reviewed-by: Stéphane Marchesin <marcheu@chromium.org>

diff --git a/Makefile b/Makefile
index 3bab0a8..b330f81 100644 (file)
--- a/Makefile
+++ b/Makefile
@@ -11,13 +11,13 @@ PC_LIBS := $(shell $(PKG_CONFIG) --libs $(PC_DEPS))
 CPPFLAGS += -std=c99 -D_GNU_SOURCE=1
 CFLAGS += -Wall -Wsign-compare -Wpointer-arith -Wcast-qual -Wcast-align
 
-ifdef $(GBM_EXYNOS)
+ifdef GBM_EXYNOS
        CFLAGS += $(shell $(PKG_CONFIG) --cflags libdrm_exynos)
 endif
-ifdef $(GBM_I915)
+ifdef GBM_I915
        CFLAGS += $(shell $(PKG_CONFIG) --cflags libdrm_intel)
 endif
-ifdef $(GBM_ROCKCHIP)
+ifdef GBM_ROCKCHIP
        CFLAGS += $(shell $(PKG_CONFIG) --cflags libdrm_rockchip)
 endif