Makefile revision f7a75f17612d82385aeb338035f85016cff53b3d 
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))
6
7# Installation directories.
8PREFIX ?= $(DESTDIR)/usr
9LIBDIR ?= $(PREFIX)/lib
10SHLIBDIR ?= $(DESTDIR)/lib
11INCLUDEDIR ?= $(PREFIX)/include
12PYLIBVER ?= $(shell $(PYTHON) -c 'import sys;print("python%d.%d" % sys.version_info[0:2])')
13PYINC ?= $(shell pkg-config --cflags $(PYPREFIX))
14PYTHONLIBDIR ?= $(shell pkg-config --libs $(PYPREFIX))
15PYLIBDIR ?= $(LIBDIR)/$(PYLIBVER)
16RUBYLIBVER ?= $(shell ruby -e 'print RUBY_VERSION.split(".")[0..1].join(".")')
17RUBYPLATFORM ?= $(shell ruby -e 'print RUBY_PLATFORM')
18RUBYINC ?= -I$(LIBDIR)/ruby/$(RUBYLIBVER)/$(RUBYPLATFORM)
19RUBYINSTALL ?= $(LIBDIR)/ruby/site_ruby/$(RUBYLIBVER)/$(RUBYPLATFORM)
20LIBBASE=$(shell basename $(LIBDIR))
21
22VERSION = $(shell cat ../VERSION)
23LIBVERSION = 1
24
25LIBA=libselinux.a 
26TARGET=libselinux.so
27LIBPC=libselinux.pc
28SWIGIF= selinuxswig_python.i selinuxswig_python_exception.i
29SWIGRUBYIF= selinuxswig_ruby.i
30SWIGCOUT= selinuxswig_wrap.c
31SWIGRUBYCOUT= selinuxswig_ruby_wrap.c
32SWIGLOBJ:= $(patsubst %.c,$(PYPREFIX)%.lo,$(SWIGCOUT))
33SWIGRUBYLOBJ:= $(patsubst %.c,%.lo,$(SWIGRUBYCOUT)) 
34SWIGSO=$(PYPREFIX)_selinux.so
35SWIGFILES=$(SWIGSO) selinux.py
36SWIGRUBYSO=_rubyselinux.so
37LIBSO=$(TARGET).$(LIBVERSION)
38AUDIT2WHYLOBJ=$(PYPREFIX)audit2why.lo
39AUDIT2WHYSO=$(PYPREFIX)audit2why.so
40
41ifeq ($(DISABLE_AVC),y)
42	UNUSED_SRCS+=avc.c avc_internal.c avc_sidtab.c mapping.c stringrep.c checkAccess.c
43endif
44ifeq ($(DISABLE_BOOL),y)
45	UNUSED_SRCS+=booleans.c
46endif
47ifeq ($(DISABLE_RPM),y)
48	UNUSED_SRCS+=rpm.c
49endif
50
51GENERATED=$(SWIGCOUT) $(SWIGRUBYCOUT) selinuxswig_python_exception.i
52SRCS= $(filter-out $(UNUSED_SRCS) $(GENERATED) audit2why.c, $(wildcard *.c))
53
54MAX_STACK_SIZE=32768
55
56OBJS= $(patsubst %.c,%.o,$(SRCS))
57LOBJS= $(patsubst %.c,%.lo,$(SRCS))
58CFLAGS ?= -Wall -W -Wundef -Wformat-y2k -Wformat-security -Winit-self -Wmissing-include-dirs \
59          -Wunused -Wunknown-pragmas -Wstrict-aliasing -Wshadow -Wpointer-arith \
60          -Wbad-function-cast -Wcast-align -Wwrite-strings -Wlogical-op -Waggregate-return \
61          -Wstrict-prototypes -Wold-style-definition -Wmissing-prototypes \
62          -Wmissing-declarations -Wmissing-noreturn -Wmissing-format-attribute \
63          -Wredundant-decls -Wnested-externs -Winline -Winvalid-pch -Wvolatile-register-var \
64          -Wdisabled-optimization -Wbuiltin-macro-redefined -Wmudflap -Wpacked-bitfield-compat \
65          -Wsync-nand -Wattributes -Wcoverage-mismatch -Wmultichar -Wcpp \
66          -Wdeprecated-declarations -Wdiv-by-zero -Wdouble-promotion -Wendif-labels -Wextra \
67          -Wformat-contains-nul -Wformat-extra-args -Wformat-zero-length -Wformat=2 -Wmultichar \
68          -Wnormalized=nfc -Woverflow -Wpointer-to-int-cast -Wpragmas -Wsuggest-attribute=const \
69          -Wsuggest-attribute=noreturn -Wsuggest-attribute=pure -Wtrampolines \
70          -Wno-missing-field-initializers -Wno-sign-compare -Wjump-misses-init \
71          -Wno-format-nonliteral -Wframe-larger-than=$(MAX_STACK_SIZE) -Wp,-D_FORTIFY_SOURCE=2 \
72          -fstack-protector-all --param=ssp-buffer-size=4 -fexceptions \
73          -fasynchronous-unwind-tables -fdiagnostics-show-option -funit-at-a-time \
74          -fipa-pure-const -Wno-suggest-attribute=pure -Wno-suggest-attribute=const \
75          -Werror -Wno-aggregate-return -Wno-redundant-decls
76
77override CFLAGS += -I../include -I$(INCLUDEDIR) -D_GNU_SOURCE -D_FILE_OFFSET_BITS=64 $(EMFLAGS)
78RANLIB=ranlib
79
80ARCH := $(patsubst i%86,i386,$(shell uname -m))
81ifneq (,$(filter i386,$(ARCH)))
82TLSFLAGS += -mno-tls-direct-seg-refs
83endif
84
85SWIG = swig -Wall -python -o $(SWIGCOUT) -outdir ./
86
87SWIGRUBY = swig -Wall -ruby -o $(SWIGRUBYCOUT) -outdir ./
88
89all: $(LIBA) $(LIBSO) $(LIBPC)
90
91pywrap: all $(SWIGSO) $(AUDIT2WHYSO)
92
93rubywrap: all $(SWIGRUBYSO)
94
95$(SWIGLOBJ): $(SWIGCOUT)
96	$(CC) $(filter-out -Werror, $(CFLAGS)) $(PYINC) -fPIC -DSHARED -c -o $@ $<
97
98$(SWIGRUBYLOBJ): $(SWIGRUBYCOUT)
99	$(CC) $(filter-out -Werror, $(CFLAGS)) $(RUBYINC) -fPIC -DSHARED -c -o $@ $<
100
101$(SWIGSO): $(SWIGLOBJ)
102	$(CC) $(CFLAGS) $(LDFLAGS) -shared -o $@ $< -L. -lselinux -L$(LIBDIR) $(PYTHONLIBDIR)
103
104$(SWIGRUBYSO): $(SWIGRUBYLOBJ)
105	$(CC) $(CFLAGS) $(LDFLAGS) -shared -o $@ $^ -L. -lselinux -L$(LIBDIR) -Wl,-soname,$@
106
107$(LIBA): $(OBJS)
108	$(AR) rcs $@ $^
109	$(RANLIB) $@
110
111$(LIBSO): $(LOBJS)
112	$(CC) $(CFLAGS) $(LDFLAGS) -shared -o $@ $^ -ldl -L$(LIBDIR) -Wl,-soname,$(LIBSO),-z,defs,-z,relro
113	ln -sf $@ $(TARGET) 
114
115$(LIBPC): $(LIBPC).in ../VERSION
116	sed -e 's/@VERSION@/$(VERSION)/; s:@prefix@:$(PREFIX):; s:@libdir@:$(LIBBASE):; s:@includedir@:$(INCLUDEDIR):' < $< > $@
117
118selinuxswig_python_exception.i: ../include/selinux/selinux.h
119	bash exception.sh > $@ 
120
121$(AUDIT2WHYLOBJ): audit2why.c
122	$(CC) $(filter-out -Werror, $(CFLAGS)) $(PYINC) -fPIC -DSHARED -c -o $@ $<
123
124$(AUDIT2WHYSO): $(AUDIT2WHYLOBJ)
125	$(CC) $(CFLAGS) $(LDFLAGS) -shared -o $@ $^ -L. -lselinux $(LIBDIR)/libsepol.a -L$(LIBDIR) -Wl,-soname,$@
126
127%.o:  %.c policy.h
128	$(CC) $(CFLAGS) $(TLSFLAGS) -c -o $@ $<
129
130%.lo:  %.c policy.h
131	$(CC) $(CFLAGS) -fPIC -DSHARED -c -o $@ $<
132
133$(SWIGCOUT): $(SWIGIF)
134	$(SWIG) $<
135
136$(SWIGRUBYCOUT): $(SWIGRUBYIF)
137	$(SWIGRUBY) $<
138
139swigify: $(SWIGIF)
140	$(SWIG) $<
141
142install: all 
143	test -d $(LIBDIR) || install -m 755 -d $(LIBDIR)
144	install -m 644 $(LIBA) $(LIBDIR)
145	test -d $(SHLIBDIR) || install -m 755 -d $(SHLIBDIR)
146	install -m 755 $(LIBSO) $(SHLIBDIR)
147	test -d $(LIBDIR)/pkgconfig || install -m 755 -d $(LIBDIR)/pkgconfig
148	install -m 644 $(LIBPC) $(LIBDIR)/pkgconfig
149	cd $(LIBDIR) && ln -sf ../../`basename $(SHLIBDIR)`/$(LIBSO) $(TARGET)
150
151install-pywrap: pywrap
152	test -d $(PYLIBDIR)/site-packages/selinux || install -m 755 -d $(PYLIBDIR)/site-packages/selinux
153	install -m 755 $(SWIGSO) $(PYLIBDIR)/site-packages/selinux/_selinux.so
154	install -m 755 $(AUDIT2WHYSO) $(PYLIBDIR)/site-packages/selinux/audit2why.so
155	install -m 644  selinux.py $(PYLIBDIR)/site-packages/selinux/__init__.py
156
157install-rubywrap: rubywrap
158	test -d $(RUBYINSTALL) || install -m 755 -d $(RUBYINSTALL) 
159	install -m 755 $(SWIGRUBYSO) $(RUBYINSTALL)/selinux.so
160
161relabel:
162	/sbin/restorecon $(SHLIBDIR)/$(LIBSO)
163
164clean: 
165	-rm -f $(LIBPC) $(OBJS) $(LOBJS) $(LIBA) $(LIBSO) $(SWIGLOBJ) $(SWIGSO) $(TARGET) $(AUDIT2WHYSO) *.o *.lo *~
166
167distclean: clean
168	rm -f $(GENERATED) $(SWIGFILES)
169
170indent:
171	../../scripts/Lindent $(filter-out $(GENERATED),$(wildcard *.[ch]))
172
173.PHONY: all clean pywrap rubywrap swigify install install-pywrap install-rubywrap distclean
174