From d6867a5c0012bbb5f666cd79c932776b28828f00 Mon Sep 17 00:00:00 2001
From: Radhey Shyam Pandey <radhey.shyam.pandey@xilinx.com>
Date: Tue, 1 Sep 2020 21:57:49 +0530
Subject: [PATCH] xxvethernet: Modify makefile to support parallel make
 execution

Modify the driver makefile to support the parallel make execution.
This will reduce the compile time drastically as it will only compile
the files those have timestamp modified.

Signed-off-by: Radhey Shyam Pandey <radhey.shyam.pandey@xilinx.com>

Acked-for-series: Harini Katakam <harini.katakam@xilinx.com>
---
 .../drivers/xxvethernet/src/Makefile          | 33 +++++++++----------
 1 file changed, 16 insertions(+), 17 deletions(-)

diff --git a/XilinxProcessorIPLib/drivers/xxvethernet/src/Makefile b/XilinxProcessorIPLib/drivers/xxvethernet/src/Makefile
index 58f73bbf555..4f98f91dc5a 100644
--- a/XilinxProcessorIPLib/drivers/xxvethernet/src/Makefile
+++ b/XilinxProcessorIPLib/drivers/xxvethernet/src/Makefile
@@ -1,3 +1,4 @@
+DRIVER_LIB_VERSION = 1.0
 COMPILER=
 ARCHIVER=
 CP=cp
@@ -8,33 +9,31 @@ LIB=libxil.a
 CC_FLAGS = $(COMPILER_FLAGS)
 ECC_FLAGS = $(EXTRA_COMPILER_FLAGS)
 
-RELEASEDIR=../../../lib
-INCLUDEDIR=../../../include
-INCLUDES=-I./. -I${INCLUDEDIR}
+RELEASEDIR=../../../lib/
+INCLUDEDIR=../../../include/
+INCLUDES=-I./. -I$(INCLUDEDIR)
 
-OUTS = *.o
+SRCFILES:=$(wildcard *.c)
 
-LIBSOURCES:=*.c
-INCLUDEFILES:=*.h
+OBJECTS = $(addprefix $(RELEASEDIR), $(addsuffix .o, $(basename $(wildcard *.c))))
 
-OBJECTS =	$(addsuffix .o, $(basename $(wildcard *.c)))
+libs: $(OBJECTS)
 
-libs: banner xxvethernet_libs clean
+DEPFILES := $(SRCFILES:%.c=$(RELEASEDIR)%.d)
 
-%.o: %.c
-	${COMPILER} $(CC_FLAGS) $(ECC_FLAGS) $(INCLUDES) -o $@ $<
+include $(wildcard $(DEPFILES))
 
-banner:
-	echo "Compiling xxvethernet"
+include $(wildcard ../../../../dep.mk)
 
-xxvethernet_libs: ${OBJECTS}
-	$(ARCHIVER) -r ${RELEASEDIR}/${LIB} ${OBJECTS}
+$(RELEASEDIR)%.o: %.c
+	${COMPILER} $(CC_FLAGS) $(ECC_FLAGS) $(INCLUDES) $(DEPENDENCY_FLAGS) $(realpath $<) -o $@
 
 .PHONY: include
-include: xxvethernet_includes
+include: $(addprefix $(INCLUDEDIR),$(wildcard *.h))
 
-xxvethernet_includes:
-	${CP} ${INCLUDEFILES} ${INCLUDEDIR}
+$(INCLUDEDIR)%.h: %.h
+	$(CP) $< $@
 
 clean:
 	rm -rf ${OBJECTS}
+	rm -rf $(DEPFILES)