Makefile revision 1d403326aecd92dfa0120cfd2e9c3c52a2a3cdf1 
1# Support building the Python bindings multiple times, against various Python
2# runtimes (e.g. Python 2 vs Python 3) by optionally prefixing the build
3# targets with "PYPREFIX":
4PYTHON ?= python
5PYPREFIX ?= $(notdir $(PYTHON))
6RUBY ?= ruby
7RUBYPREFIX ?= $(notdir $(RUBY))
8
9# Installation directories.
10PREFIX ?= $(DESTDIR)/usr
11LIBDIR ?= $(PREFIX)/lib
12SHLIBDIR ?= $(DESTDIR)/lib
13INCLUDEDIR ?= $(PREFIX)/include
14PYLIBVER ?= $(shell $(PYTHON) -c 'import sys;print("python%d.%d" % sys.version_info[0:2])')
15PYINC ?= $(shell pkg-config --cflags $(PYPREFIX))
16PYLIBDIR ?= $(LIBDIR)/$(PYLIBVER)
17RUBYLIBVER ?= $(shell $(RUBY) -e 'print RUBY_VERSION.split(".")[0..1].join(".")')
18RUBYPLATFORM ?= $(shell $(RUBY) -e 'print RUBY_PLATFORM')
19RUBYINC ?= $(shell pkg-config --cflags ruby-$(RUBYLIBVER))
20RUBYINSTALL ?= $(LIBDIR)/ruby/site_ruby/$(RUBYLIBVER)/$(RUBYPLATFORM)
21LIBBASE=$(shell basename $(LIBDIR))
22
23LDFLAGS ?= -lpcre -lpthread
24
25VERSION = $(shell cat ../VERSION)
26LIBVERSION = 1
27
28LIBA=libselinux.a 
29TARGET=libselinux.so
30LIBPC=libselinux.pc
31SWIGIF= selinuxswig_python.i selinuxswig_python_exception.i
32SWIGRUBYIF= selinuxswig_ruby.i
33SWIGCOUT= selinuxswig_wrap.c
34SWIGRUBYCOUT= selinuxswig_ruby_wrap.c
35SWIGLOBJ:= $(patsubst %.c,$(PYPREFIX)%.lo,$(SWIGCOUT))
36SWIGRUBYLOBJ:= $(patsubst %.c,%.lo,$(SWIGRUBYCOUT)) 
37SWIGSO=$(PYPREFIX)_selinux.so
38SWIGFILES=$(SWIGSO) selinux.py
39SWIGRUBYSO=$(RUBYPREFIX)_selinux.so
40LIBSO=$(TARGET).$(LIBVERSION)
41AUDIT2WHYLOBJ=$(PYPREFIX)audit2why.lo
42AUDIT2WHYSO=$(PYPREFIX)audit2why.so
43
44ifeq ($(DISABLE_AVC),y)
45	UNUSED_SRCS+=avc.c avc_internal.c avc_sidtab.c mapping.c stringrep.c checkAccess.c
46endif
47ifeq ($(DISABLE_BOOL),y)
48	UNUSED_SRCS+=booleans.c
49endif
50ifeq ($(DISABLE_RPM),y)
51	UNUSED_SRCS+=rpm.c
52endif
53
54GENERATED=$(SWIGCOUT) $(SWIGRUBYCOUT) selinuxswig_python_exception.i
55SRCS= $(filter-out $(UNUSED_SRCS) $(GENERATED) audit2why.c, $(wildcard *.c))
56
57MAX_STACK_SIZE=32768
58
59OBJS= $(patsubst %.c,%.o,$(SRCS))
60LOBJS= $(patsubst %.c,%.lo,$(SRCS))
61CFLAGS ?= -O -Wall -W -Wundef -Wformat-y2k -Wformat-security -Winit-self -Wmissing-include-dirs \
62          -Wunused -Wunknown-pragmas -Wstrict-aliasing -Wshadow -Wpointer-arith \
63          -Wbad-function-cast -Wcast-align -Wwrite-strings -Wlogical-op -Waggregate-return \
64          -Wstrict-prototypes -Wold-style-definition -Wmissing-prototypes \
65          -Wmissing-declarations -Wmissing-noreturn -Wmissing-format-attribute \
66          -Wredundant-decls -Wnested-externs -Winline -Winvalid-pch -Wvolatile-register-var \
67          -Wdisabled-optimization -Wbuiltin-macro-redefined -Wmudflap -Wpacked-bitfield-compat \
68          -Wsync-nand -Wattributes -Wcoverage-mismatch -Wmultichar -Wcpp \
69          -Wdeprecated-declarations -Wdiv-by-zero -Wdouble-promotion -Wendif-labels -Wextra \
70          -Wformat-contains-nul -Wformat-extra-args -Wformat-zero-length -Wformat=2 -Wmultichar \
71          -Wnormalized=nfc -Woverflow -Wpointer-to-int-cast -Wpragmas -Wsuggest-attribute=const \
72          -Wsuggest-attribute=noreturn -Wsuggest-attribute=pure -Wtrampolines \
73          -Wno-missing-field-initializers -Wno-sign-compare -Wjump-misses-init \
74          -Wno-format-nonliteral -Wframe-larger-than=$(MAX_STACK_SIZE) -Wp,-D_FORTIFY_SOURCE=2 \
75          -fstack-protector-all --param=ssp-buffer-size=4 -fexceptions \
76          -fasynchronous-unwind-tables -fdiagnostics-show-option -funit-at-a-time \
77          -fipa-pure-const -Wno-suggest-attribute=pure -Wno-suggest-attribute=const \
78          -Werror -Wno-aggregate-return -Wno-redundant-decls
79
80override CFLAGS += -I../include -I$(INCLUDEDIR) -D_GNU_SOURCE -D_FILE_OFFSET_BITS=64 $(EMFLAGS)
81
82SWIG_CFLAGS += -Wno-error -Wno-unused-variable -Wno-unused-but-set-variable -Wno-unused-parameter \
83		-Wno-shadow -Wno-uninitialized -Wno-missing-prototypes -Wno-missing-declarations
84
85RANLIB=ranlib
86
87ARCH := $(patsubst i%86,i386,$(shell uname -m))
88ifneq (,$(filter i386,$(ARCH)))
89TLSFLAGS += -mno-tls-direct-seg-refs
90endif
91
92SWIG = swig -Wall -python -o $(SWIGCOUT) -outdir ./
93
94SWIGRUBY = swig -Wall -ruby -o $(SWIGRUBYCOUT) -outdir ./
95
96all: $(LIBA) $(LIBSO) $(LIBPC)
97
98pywrap: all $(SWIGSO) $(AUDIT2WHYSO)
99
100rubywrap: all $(SWIGRUBYSO)
101
102$(SWIGLOBJ): $(SWIGCOUT)
103	$(CC) $(CFLAGS) $(SWIG_CFLAGS) $(PYINC) -fPIC -DSHARED -c -o $@ $<
104
105$(SWIGRUBYLOBJ): $(SWIGRUBYCOUT)
106	$(CC) $(CFLAGS) $(SWIG_CFLAGS) $(RUBYINC) -fPIC -DSHARED -c -o $@ $<
107
108$(SWIGSO): $(SWIGLOBJ)
109	$(CC) $(CFLAGS) -shared -o $@ $< -L. -lselinux $(LDFLAGS) -L$(LIBDIR)
110
111$(SWIGRUBYSO): $(SWIGRUBYLOBJ)
112	$(CC) $(CFLAGS) -shared -o $@ $^ -L. -lselinux $(LDFLAGS) -L$(LIBDIR)
113
114$(LIBA): $(OBJS)
115	$(AR) rcs $@ $^
116	$(RANLIB) $@
117
118$(LIBSO): $(LOBJS)
119	$(CC) $(CFLAGS) -shared -o $@ $^ -ldl $(LDFLAGS) -L$(LIBDIR) -Wl,-soname,$(LIBSO),-z,defs,-z,relro
120	ln -sf $@ $(TARGET) 
121
122$(LIBPC): $(LIBPC).in ../VERSION
123	sed -e 's/@VERSION@/$(VERSION)/; s:@prefix@:$(PREFIX):; s:@libdir@:$(LIBBASE):; s:@includedir@:$(INCLUDEDIR):' < $< > $@
124
125selinuxswig_python_exception.i: ../include/selinux/selinux.h
126	bash exception.sh > $@ 
127
128$(AUDIT2WHYLOBJ): audit2why.c
129	$(CC) $(filter-out -Werror, $(CFLAGS)) $(PYINC) -fPIC -DSHARED -c -o $@ $<
130
131$(AUDIT2WHYSO): $(AUDIT2WHYLOBJ)
132	$(CC) $(CFLAGS) -shared -o $@ $^ -L. $(LDFLAGS) -lselinux $(LIBDIR)/libsepol.a -L$(LIBDIR)
133
134%.o:  %.c policy.h
135	$(CC) $(CFLAGS) $(TLSFLAGS) -c -o $@ $<
136
137%.lo:  %.c policy.h
138	$(CC) $(CFLAGS) -fPIC -DSHARED -c -o $@ $<
139
140$(SWIGCOUT): $(SWIGIF)
141	$(SWIG) $<
142
143$(SWIGRUBYCOUT): $(SWIGRUBYIF)
144	$(SWIGRUBY) $<
145
146swigify: $(SWIGIF)
147	$(SWIG) $<
148
149install: all 
150	test -d $(LIBDIR) || install -m 755 -d $(LIBDIR)
151	install -m 644 $(LIBA) $(LIBDIR)
152	test -d $(SHLIBDIR) || install -m 755 -d $(SHLIBDIR)
153	install -m 755 $(LIBSO) $(SHLIBDIR)
154	test -d $(LIBDIR)/pkgconfig || install -m 755 -d $(LIBDIR)/pkgconfig
155	install -m 644 $(LIBPC) $(LIBDIR)/pkgconfig
156	cd $(LIBDIR) && ln -sf ../../`basename $(SHLIBDIR)`/$(LIBSO) $(TARGET)
157
158install-pywrap: pywrap
159	test -d $(PYLIBDIR)/site-packages/selinux || install -m 755 -d $(PYLIBDIR)/site-packages/selinux
160	install -m 755 $(SWIGSO) $(PYLIBDIR)/site-packages/selinux/_selinux.so
161	install -m 755 $(AUDIT2WHYSO) $(PYLIBDIR)/site-packages/selinux/audit2why.so
162	install -m 644  selinux.py $(PYLIBDIR)/site-packages/selinux/__init__.py
163
164install-rubywrap: rubywrap
165	test -d $(RUBYINSTALL) || install -m 755 -d $(RUBYINSTALL) 
166	install -m 755 $(SWIGRUBYSO) $(RUBYINSTALL)/selinux.so
167
168relabel:
169	/sbin/restorecon $(SHLIBDIR)/$(LIBSO)
170
171clean: 
172	-rm -f $(LIBPC) $(OBJS) $(LOBJS) $(LIBA) $(LIBSO) $(SWIGLOBJ) $(SWIGRUBYLOBJ) $(SWIGSO) $(TARGET) $(AUDIT2WHYSO) *.o *.lo *~
173
174distclean: clean
175	rm -f $(GENERATED) $(SWIGFILES)
176
177indent:
178	../../scripts/Lindent $(filter-out $(GENERATED),$(wildcard *.[ch]))
179
180.PHONY: all clean pywrap rubywrap swigify install install-pywrap install-rubywrap distclean
181