1# Copyright (c) 2010 ARM Limited
2# All rights reserved.
3#
4# The license below extends only to copyright in the software and shall
5# not be construed as granting a license to any other intellectual
6# property including but not limited to intellectual property relating
7# to a hardware implementation of the functionality of the software
8# licensed hereunder.  You may use the software subject to the license
9# terms below provided that you ensure that this notice is replicated
10# unmodified and in its entirety in all distributions of the software,
11# modified or unmodified, in source code or in binary form.
12#
13# Copyright (c) 2005-2006 The Regents of The University of Michigan
14# All rights reserved.
15#
16# Redistribution and use in source and binary forms, with or without
17# modification, are permitted provided that the following conditions are
18# met: redistributions of source code must retain the above copyright
19# notice, this list of conditions and the following disclaimer;
20# redistributions in binary form must reproduce the above copyright
21# notice, this list of conditions and the following disclaimer in the
22# documentation and/or other materials provided with the distribution;
23# neither the name of the copyright holders nor the names of its
24# contributors may be used to endorse or promote products derived from
25# this software without specific prior written permission.
26#
27# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
28# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
29# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
30# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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32# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
33# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
34# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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37# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
38#
39# Authors: Nathan Binkert
40#          Ali Saidi
41
42### If we are not compiling on an arm v8, we must use cross tools ###
43ifneq ($(shell uname -m), aarch64)
44CROSS_COMPILE?=aarch64-linux-gnu-
45endif
46CC=$(CROSS_COMPILE)gcc
47AS=$(CROSS_COMPILE)as
48LD=$(CROSS_COMPILE)ld
49AR=$(CROSS_COMPILE)ar
50
51JC=javac
52JH=javah
53JR=jar
54### JDK_PATH must be set to build gem5OpJni
55#JDK_PATH=/path/to/jdk/version_number
56
57CFLAGS=-O2 -I $(JDK_PATH)/include/ -I $(JDK_PATH)/include/linux \
58       -I../../include -march=armv8-a
59LDFLAGS=-static -L. -lm5
60
61LIB_OBJS=m5op_arm_A64.o m5_mmap.o
62OBJS=m5.o
63JNI_OBJS=m5op_arm_A64.o jni_gem5Op.o
64LUA_OBJS=lua_gem5Op.o m5op_arm_A64.o m5_mmap.o
65
66### Need to install lua5.1 library to compile gem5OpLua.so
67LUA_HEADER_INCLUDE=$(shell pkg-config --cflags lua51) -I/usr/include/x86_64-linux-gnu
68
69all: libm5.a m5
70
71%.o: %.S
72	$(CC) $(CFLAGS) -o $@ -c $<
73
74%.o: %.c
75	$(CC)  $(CFLAGS) -o $@ -c $<
76
77m5: $(OBJS) libm5.a
78	$(CC) -o $@ $^ $(LDFLAGS)
79
80libm5.a: $(LIB_OBJS)
81	$(AR) rcs $@ $^
82
83gem5OpJni: gem5OpJni.jar $(JNI_OBJS)
84	$(CC) --shared -o lib$@.so $(JNI_OBJS)
85
86gem5OpJni.jar:
87	$(JC) jni/gem5Op.java; \
88	$(JH) jni.gem5Op; \
89	$(JR) cvf $@ jni/*.class
90
91lua_gem5Op.o: lua_gem5Op.c
92	$(CC) $(CFLAGS) $(LUA_HEADER_INCLUDE) -o $@ -c $<
93
94gem5OpLua.so: $(LUA_OBJS)
95	$(CC) $(CFLAGS) $^ -o $@ -shared
96
97clean:
98	rm -f *.o m5 libgem5OpJni.so gem5OpJni.jar jni/*.class libm5.a gem5OpLua.so
99