1# Default options
2USE_BSDIFF ?= y
3
4BINARIES-y = bspatch
5BINARIES-$(USE_BSDIFF) += bsdiff
6
7BINARIES += $(BINARIES-y)
8
9INSTALL = install
10CFLAGS += -O3 -Wall -Werror
11CXXFLAGS += -std=c++11
12
13DESTDIR ?=
14PREFIX = /usr
15BINDIR = $(PREFIX)/bin
16DATADIR = $(PREFIX)/share
17MANDIR = $(DATADIR)/man
18MAN1DIR = $(MANDIR)/man1
19INSTALL_PROGRAM ?= $(INSTALL) -c -m 755
20INSTALL_MAN ?= $(INSTALL) -c -m 444
21
22.PHONY: all test clean
23all: $(BINARIES)
24test: unittests
25clean:
26	rm -f *.o $(BINARIES) unittests
27
28BSDIFF_LIBS = -lbz2 -ldivsufsort -ldivsufsort64
29BSDIFF_OBJS = \
30  bsdiff.o
31
32BSPATCH_LIBS = -lbz2
33BSPATCH_OBJS = \
34  bspatch.o \
35  extents.o \
36  extents_file.o \
37  file.o
38
39UNITTEST_LIBS = -lgmock -lgtest
40UNITTEST_OBJS = \
41  bsdiff_unittest.o \
42  extents_file_unittest.o \
43  extents_unittest.o \
44  test_utils.o \
45  testrunner.o
46
47bsdiff: $(BSDIFF_OBJS) bsdiff_main.o
48bsdiff: LDLIBS += $(BSDIFF_LIBS)
49
50bspatch: $(BSPATCH_OBJS) bspatch_main.o
51bspatch: LDLIBS += $(BSPATCH_LIBS)
52
53unittests: LDLIBS += $(BSDIFF_LIBS) $(BSPATCH_LIBS) $(UNITTEST_LIBS)
54unittests: $(BSPATCH_OBJS) $(BSDIFF_OBJS) $(UNITTEST_OBJS)
55
56unittests bsdiff bspatch:
57	$(CXX) $(CPPFLAGS) $(CXXFLAGS) -o $@ $^ $(LDLIBS)
58
59# Source file dependencies.
60bsdiff.o: bsdiff.cc
61bsdiff_main.o: bsdiff_main.cc bsdiff.h
62bsdiff_unittest.o: bsdiff_unittest.cc bsdiff.h test_utils.h
63bspatch.o: bspatch.cc bspatch.h extents.h extents_file.h file_interface.h \
64 file.h
65bspatch_main.o: bspatch_main.cc bspatch.h
66extents.o: extents.cc extents.h extents_file.h file_interface.h
67extents_file.o: extents_file.cc extents_file.h file_interface.h
68extents_file_unittest.o: extents_file_unittest.cc extents_file.h \
69 file_interface.h
70extents_unittest.o: extents_unittest.cc extents.h extents_file.h \
71 file_interface.h
72file.o: file.cc file.h file_interface.h
73testrunner.o: testrunner.cc
74test_utils.o: test_utils.cc test_utils.h
75
76install:
77	mkdir -p $(DESTDIR)$(BINDIR) $(DESTDIR)$(MAN1DIR)
78	$(INSTALL_PROGRAM) $(BINARIES) $(DESTDIR)$(BINDIR)
79ifndef WITHOUT_MAN
80	$(INSTALL_MAN) $(BINARIES:=.1) $(DESTDIR)$(MAN1DIR)
81endif
82