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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 ?= python3
5PYPREFIX ?= $(shell $(PYTHON) -c 'import sys;print("python-%d.%d" % sys.version_info[:2])')
6RUBY ?= ruby
7RUBYPREFIX ?= $(notdir $(RUBY))
8PKG_CONFIG ?= pkg-config
9
10# Installation directories.
11PREFIX ?= /usr
12LIBDIR ?= $(PREFIX)/lib
13INCLUDEDIR ?= $(PREFIX)/include
14PYINC ?= $(shell $(PKG_CONFIG) --cflags $(PYPREFIX))
15PYLIBS ?= $(shell $(PKG_CONFIG) --libs $(PYPREFIX))
16PYTHONLIBDIR ?= $(shell $(PYTHON) -c "from distutils.sysconfig import *; print(get_python_lib(plat_specific=1, prefix='$(PREFIX)'))")
17PYCEXT ?= $(shell $(PYTHON) -c 'import importlib.machinery;print(importlib.machinery.EXTENSION_SUFFIXES[0])')
18RUBYINC ?= $(shell $(RUBY) -e 'puts "-I" + RbConfig::CONFIG["rubyarchhdrdir"] + " -I" + RbConfig::CONFIG["rubyhdrdir"]')
19RUBYLIBS ?= $(shell $(RUBY) -e 'puts "-L" + RbConfig::CONFIG["libdir"] + " -L" + RbConfig::CONFIG["archlibdir"] + " " + RbConfig::CONFIG["LIBRUBYARG_SHARED"]')
20RUBYINSTALL ?= $(shell $(RUBY) -e 'puts RbConfig::CONFIG["vendorarchdir"]')
21
22DEFAULT_SEMANAGE_CONF_LOCATION=/etc/selinux/semanage.conf
23
24ifeq ($(DEBUG),1)
25	export CFLAGS ?= -g3 -O0 -gdwarf-2 -fno-strict-aliasing -Wall -Wshadow -Werror
26	export LDFLAGS ?= -g
27endif
28
29LEX = flex
30LFLAGS = -s
31YACC = bison
32YFLAGS = -d
33
34VERSION = $(shell cat ../VERSION)
35LIBVERSION = 2
36
37LIBA=libsemanage.a
38TARGET=libsemanage.so
39LIBPC=libsemanage.pc
40SWIGIF= semanageswig_python.i semanageswig_python_exception.i
41SWIGRUBYIF= semanageswig_ruby.i
42SWIGCOUT= semanageswig_wrap.c
43SWIGRUBYCOUT= semanageswig_ruby_wrap.c
44SWIGLOBJ:= $(patsubst %.c,$(PYPREFIX)%.lo,$(SWIGCOUT))
45SWIGRUBYLOBJ:= $(patsubst %.c,$(RUBYPREFIX)%.lo,$(SWIGRUBYCOUT))
46SWIGSO=$(PYPREFIX)_semanage.so
47SWIGFILES=$(SWIGSO) semanage.py
48SWIGRUBYSO=$(RUBYPREFIX)_semanage.so
49LIBSO=$(TARGET).$(LIBVERSION)
50
51GENERATED=$(SWIGCOUT) $(SWIGRUBYCOUT) semanageswig_python_exception.i $(sort $(wildcard conf-*.[ch]))
52SRCS= $(filter-out $(GENERATED),$(sort $(wildcard *.c)))
53
54OBJS= $(patsubst %.c,%.o,$(SRCS)) conf-scan.o conf-parse.o
55LOBJS= $(patsubst %.c,%.lo,$(SRCS)) conf-scan.lo conf-parse.lo
56CFLAGS ?= -Werror -Wall -W -Wundef -Wshadow -Wmissing-noreturn -Wmissing-format-attribute \
57	  -fno-semantic-interposition
58
59SWIG_CFLAGS += -Wno-error -Wno-unused-but-set-variable -Wno-unused-variable -Wno-shadow \
60		-Wno-unused-parameter
61
62override CFLAGS += -I../include -D_GNU_SOURCE
63RANLIB ?= ranlib
64
65SWIG = swig -Wall -python -o $(SWIGCOUT) -outdir ./
66
67SWIGRUBY = swig -Wall -ruby -o $(SWIGRUBYCOUT) -outdir ./
68
69all: $(LIBA) $(LIBSO) $(LIBPC)
70
71pywrap: all $(SWIGSO)
72
73rubywrap: all $(SWIGRUBYSO)
74
75$(SWIGLOBJ): $(SWIGCOUT)
76	$(CC) $(CFLAGS) $(SWIG_CFLAGS) $(PYINC) -fPIC -DSHARED -c -o $@ $<
77
78$(SWIGRUBYLOBJ): $(SWIGRUBYCOUT)
79	$(CC) $(CFLAGS) $(SWIG_CFLAGS) $(RUBYINC) -fPIC -DSHARED -c -o $@ $<
80
81$(SWIGSO): $(SWIGLOBJ)
82	$(CC) $(CFLAGS) $(LDFLAGS) -L. -shared -o $@ $< -lsemanage $(PYLIBS)
83
84$(SWIGRUBYSO): $(SWIGRUBYLOBJ)
85	$(CC) $(CFLAGS) $(LDFLAGS) -L. -shared -o $@ $^ -lsemanage $(RUBYLIBS)
86
87$(LIBA): $(OBJS)
88	$(AR) rcs $@ $^
89	$(RANLIB) $@
90
91$(LIBSO): $(LOBJS)
92	$(CC) $(CFLAGS) $(LDFLAGS) -shared -o $@ $^ -lsepol -laudit -lselinux -lbz2 -Wl,-soname,$(LIBSO),--version-script=libsemanage.map,-z,defs
93	ln -sf $@ $(TARGET)
94
95$(LIBPC): $(LIBPC).in ../VERSION
96	sed -e 's/@VERSION@/$(VERSION)/; s:@prefix@:$(PREFIX):; s:@libdir@:$(LIBDIR):; s:@includedir@:$(INCLUDEDIR):' < $< > $@
97
98semanageswig_python_exception.i: exception.sh $(wildcard ../include/semanage/*.h)
99	bash -e exception.sh > $@ || (rm -f $@ ; false)
100
101conf-scan.c: conf-scan.l conf-parse.h
102	$(LEX) $(LFLAGS) -o $@ $<
103
104conf-parse.c: conf-parse.y
105	$(YACC) $(YFLAGS) -o $@ $<
106
107conf-parse.h: conf-parse.c
108
109%.o:  %.c
110	$(CC) $(CFLAGS) -c -o $@ $<
111
112%.lo:  %.c
113	$(CC) $(CFLAGS) -fPIC -DSHARED -c -o $@ $<
114
115conf-parse.o:  conf-parse.c
116	$(CC) $(filter-out -Werror, $(CFLAGS)) -c -o $@ $<
117
118conf-parse.lo:  conf-parse.c
119	$(CC) $(filter-out -Werror, $(CFLAGS)) -fPIC -DSHARED -c -o $@ $<
120
121conf-scan.o:  conf-scan.c
122	$(CC) $(filter-out -Werror, $(CFLAGS)) -c -o $@ $<
123
124conf-scan.lo:  conf-scan.c
125	$(CC) $(filter-out -Werror, $(CFLAGS)) -fPIC -DSHARED -c -o $@ $<
126
127$(SWIGCOUT): $(SWIGIF)
128	$(SWIG) $<
129
130$(SWIGRUBYCOUT): $(SWIGRUBYIF)
131	$(SWIGRUBY) $<
132
133swigify: $(SWIGIF)
134	$(SWIG) $<
135
136install: all
137	test -d $(DESTDIR)$(LIBDIR) || install -m 755 -d $(DESTDIR)$(LIBDIR)
138	install -m 644 $(LIBA) $(DESTDIR)$(LIBDIR)
139	install -m 755 $(LIBSO) $(DESTDIR)$(LIBDIR)
140	test -d $(DESTDIR)$(LIBDIR)/pkgconfig || install -m 755 -d $(DESTDIR)$(LIBDIR)/pkgconfig
141	install -m 644 $(LIBPC) $(DESTDIR)$(LIBDIR)/pkgconfig
142	test -f $(DESTDIR)$(DEFAULT_SEMANAGE_CONF_LOCATION) || install -m 644 -D semanage.conf $(DESTDIR)$(DEFAULT_SEMANAGE_CONF_LOCATION)
143	cd $(DESTDIR)$(LIBDIR) && ln -sf $(LIBSO) $(TARGET)
144
145install-pywrap: pywrap
146	test -d $(DESTDIR)$(PYTHONLIBDIR) || install -m 755 -d $(DESTDIR)$(PYTHONLIBDIR)
147	install -m 755 $(SWIGSO) $(DESTDIR)$(PYTHONLIBDIR)/_semanage$(PYCEXT)
148	install -m 644 semanage.py $(DESTDIR)$(PYTHONLIBDIR)
149
150
151install-rubywrap: rubywrap
152	test -d $(DESTDIR)$(RUBYINSTALL) || install -m 755 -d $(DESTDIR)$(RUBYINSTALL)
153	install -m 755 $(SWIGRUBYSO) $(DESTDIR)$(RUBYINSTALL)/semanage.so
154
155relabel:
156	/sbin/restorecon $(DESTDIR)$(LIBDIR)/$(LIBSO)
157
158clean:
159	-rm -f $(LIBPC) $(OBJS) $(LOBJS) $(LIBA) $(LIBSO) $(SWIGLOBJ) $(SWIGSO) $(SWIGRUBYSO) $(TARGET) conf-parse.c conf-parse.h conf-scan.c *.o *.lo *~
160
161distclean: clean
162	rm -f $(GENERATED) $(SWIGFILES)
163
164indent:
165	../../scripts/Lindent $(filter-out $(GENERATED),$(wildcard *.[ch]))
166
167.PHONY: all clean pywrap rubywrap swigify install install-pywrap install-rubywrap distclean
168