1ARCH=$(shell uname -m)
 2
 3ifeq ($(ARCH), x86_64)
 4JARCH=amd64
 5endif
 6ifeq ($(ARCH), armv7l)
 7JARCH=armhf
 8endif
 9ifeq ($(ARCH), armv6l)
10JARCH=armhf
11endif
12ifeq ($(ARCH), aarch64)
13JARCH=aarch64
14endif
15ifeq ($(ARCH), ppc64)
16JARCH=powerpc
17endif
18ifeq ($(ARCH), ppc64le)
19JARCH=powerpc
20endif
21
22DESTDIR=/usr/local
23
24VERSION=1
25REVISION=0
26AGE=0
27
28LN=ln -sf
29RM=rm
30
31SLIBJVMTI=libjvmti.so.$(VERSION).$(REVISION).$(AGE)
32VLIBJVMTI=libjvmti.so.$(VERSION)
33SLDFLAGS=-shared -Wl,-soname -Wl,$(VLIBJVMTI)
34SOLIBEXT=so
35
36# The following works at least on fedora 23, you may need the next
37# line for other distros.
38ifneq (,$(wildcard /usr/sbin/update-java-alternatives))
39JDIR=$(shell /usr/sbin/update-java-alternatives -l | head -1 | cut -d ' ' -f 3)
40else
41  ifneq (,$(wildcard /usr/sbin/alternatives))
42    JDIR=$(shell alternatives --display java | tail -1 | cut -d' ' -f 5 | sed 's%/jre/bin/java.%%g')
43  endif
44endif
45ifndef JDIR
46$(error Could not find alternatives command, you need to set JDIR= to point to the root of your Java directory)
47else
48  ifeq (,$(wildcard $(JDIR)/include/jvmti.h))
49  $(error the openjdk development package appears to me missing, install and try again)
50  endif
51endif
52$(info Using Java from $(JDIR))
53# -lrt required in 32-bit mode for clock_gettime()
54LIBS=-lelf -lrt
55INCDIR=-I $(JDIR)/include -I $(JDIR)/include/linux
56
57TARGETS=$(SLIBJVMTI)
58
59SRCS=libjvmti.c jvmti_agent.c
60OBJS=$(SRCS:.c=.o)
61SOBJS=$(OBJS:.o=.lo)
62OPT=-O2 -g -Werror -Wall
63
64CFLAGS=$(INCDIR) $(OPT)
65
66all: $(TARGETS)
67
68.c.o:
69	$(CC) $(CFLAGS) -c $*.c
70.c.lo:
71	$(CC) -fPIC -DPIC $(CFLAGS) -c $*.c -o $*.lo
72
73$(OBJS) $(SOBJS): Makefile jvmti_agent.h ../util/jitdump.h
74
75$(SLIBJVMTI):  $(SOBJS)
76	$(CC) $(CFLAGS) $(SLDFLAGS)  -o $@ $(SOBJS) $(LIBS)
77	$(LN) $@ libjvmti.$(SOLIBEXT)
78
79clean:
80	$(RM) -f *.o *.so.* *.so *.lo
81
82install:
83	-mkdir -p $(DESTDIR)/lib
84	install -m 755 $(SLIBJVMTI) $(DESTDIR)/lib/
85	(cd $(DESTDIR)/lib; $(LN) $(SLIBJVMTI) $(VLIBJVMTI))
86	(cd $(DESTDIR)/lib; $(LN) $(SLIBJVMTI) libjvmti.$(SOLIBEXT))
87	ldconfig
88
89.SUFFIXES: .c .S .o .lo