From 7698a552027831a25c4c7c8d543d779ecd63e391 Mon Sep 17 00:00:00 2001
From: Zheng Bao <zheng.bao@amd.com>
Date: Tue, 29 Sep 2020 17:32:36 +0800
Subject: amdfwtool: Clean up the Makefile of amdfwtool

Add Makefile.inc to compliant with other tools.
Makefile is kept for building amdfwtool by typing make
in the folder.

Change-Id: I3688d93de4459f5f838955892086b4b9bf30a9b8
Signed-off-by: Zheng Bao <fishbaozi@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/45286
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Martin Roth <martinroth@google.com>
Reviewed-by: Felix Held <felix-coreboot@felixheld.de>
---
 util/amdfwtool/Makefile     | 20 +++++++++++---------
 util/amdfwtool/Makefile.inc | 12 ++++++++++++
 2 files changed, 23 insertions(+), 9 deletions(-)
 create mode 100644 util/amdfwtool/Makefile.inc

(limited to 'util')

diff --git a/util/amdfwtool/Makefile b/util/amdfwtool/Makefile
index e9fd91bb40..8f4208c354 100644
--- a/util/amdfwtool/Makefile
+++ b/util/amdfwtool/Makefile
@@ -1,16 +1,18 @@
-#*****************************************************************************
-#
-# All rights reserved.
-#
 # SPDX-License-Identifier: BSD-3-Clause
 
-#*****************************************************************************
 HOSTCC ?= cc
 
-amdfwtool_exe : amdfwtool.c
-	$(HOSTCC) amdfwtool.c -o amdfwtool
+SRC = amdfwtool.c
+OBJ = $(SRC:%.c=%.o)
+TARGET = amdfwtool
+CFLAGS=-O2 -Wall -Wextra -Wshadow
 
-amdfwtool : amdfwtool_exe
+
+$(TARGET): $(OBJ)
+	$(CC) $(OBJ) $(LDFLAGS) -o $@
+
+%.o: %.c $(HEADER)
+	$(CC) $(CFLAGS) -c -o $@ $<
 
 clean:
-	@rm -f amdfwtool.o amdfwtool amdfwtool.exe
+	@rm -f $(TARGET) $(OBJ)
diff --git a/util/amdfwtool/Makefile.inc b/util/amdfwtool/Makefile.inc
new file mode 100644
index 0000000000..2180fac361
--- /dev/null
+++ b/util/amdfwtool/Makefile.inc
@@ -0,0 +1,12 @@
+# SPDX-License-Identifier: BSD-3-Clause
+
+amdfwtoolobj = amdfwtool.o
+
+AMDFWTOOLCFLAGS=-O2 -Wall -Wextra -Wshadow
+
+$(objutil)/amdfwtool/%.o: $(top)/util/amdfwtool/%.c # $(HEADER)
+	$(HOSTCC) $(AMDFWTOOLCFLAGS) $(HOSTCFLAGS) -DCONFIG_ROM_SIZE=$(CONFIG_ROM_SIZE) -c -o $@ $<
+
+$(objutil)/amdfwtool/amdfwtool: $(addprefix $(objutil)/amdfwtool/,$(amdfwtoolobj))
+	printf "   AMDFWTOOL\n"
+	$(HOSTCC) $(addprefix $(objutil)/amdfwtool/,$(amdfwtoolobj)) -o $@
-- 
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