From: Jeenu Viswambharan <jeenu.viswambharan@arm.com>
Date: Thu, 1 Nov 2018 10:55:55 +0000 (+0000)
Subject: build: Support BL-specific build flags
X-Git-Url: http://git.openwrt.org/%22https:/collectd.org//%22http:/www.crowdsec.net/%22/%22https:/collectd.org/%22http:/www.crowdsec.net/%22?a=commitdiff_plain;h=3661f16c9990514c30cea4693e9f6b498a629a0a;p=project%2Fbcm63xx%2Fatf.git

build: Support BL-specific build flags

With this patch, each BL image can have its own compiler flags.

Change-Id: Ic9075a20bc6f6dc8a277587b9bee5e062306c090
Signed-off-by: Jeenu Viswambharan <jeenu.viswambharan@arm.com>
---

diff --git a/make_helpers/build_macros.mk b/make_helpers/build_macros.mk
index d60a5bf0..961cabfe 100644
--- a/make_helpers/build_macros.mk
+++ b/make_helpers/build_macros.mk
@@ -216,10 +216,11 @@ define MAKE_C
 $(eval OBJ := $(1)/$(patsubst %.c,%.o,$(notdir $(2))))
 $(eval DEP := $(patsubst %.o,%.d,$(OBJ)))
 $(eval IMAGE := IMAGE_BL$(call uppercase,$(3)))
+$(eval BL_CFLAGS := $(BL$(call uppercase,$(3))_CFLAGS))
 
 $(OBJ): $(2) $(filter-out %.d,$(MAKEFILE_LIST)) | bl$(3)_dirs
 	$$(ECHO) "  CC      $$<"
-	$$(Q)$$(CC) $$(TF_CFLAGS) $$(CFLAGS) -D$(IMAGE) $(MAKE_DEP) -c $$< -o $$@
+	$$(Q)$$(CC) $$(TF_CFLAGS) $$(CFLAGS) $(BL_CFLAGS) -D$(IMAGE) $(MAKE_DEP) -c $$< -o $$@
 
 -include $(DEP)