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topdir=$(shell pwd)/..
include $(topdir)/Make.Rules
#
# Programs: all of the examples that we will compile
#
PROGS=getpcaps getcap setcap
BUILD=$(PROGS)
all: $(BUILD) capsh
ifeq ($(DYNAMIC),yes)
LDPATH = LD_LIBRARY_PATH=../libcap
DEPS = ../libcap/libcap.so
else
ifeq ($(LIBCSTATIC),yes)
LDFLAGS = --static
DEPS = ../libcap/libcap.a
else
# For this build variant override the LDFLAGS to link statically from
# libraries within the build tree. If you never want this, use make
# DYNAMIC=yes . Note, we can't reliably link statically against glibc
# becasuse of https://sourceware.org/bugzilla/show_bug.cgi?id=12491 .
LDFLAGS = -Wl,-Bstatic
LDFLAGS_SUFFIX = -Wl,-Bdynamic
DEPS = ../libcap/libcap.a
endif
endif
../libcap/libcap.a:
$(MAKE) -C ../libcap libcap.a
../libcap/libcap.so:
$(MAKE) -C ../libcap libcap.so
$(BUILD): %: %.o $(DEPS)
$(CC) $(CFLAGS) $(LDFLAGS) $< $(LIBCAPLIB) $(LDFLAGS_SUFFIX) -o $@
%.o: %.c $(INCS)
$(CC) $(CFLAGS) $(CPPFLAGS) -c $< -o $@
install: all
mkdir -p -m 0755 $(FAKEROOT)$(SBINDIR)
for p in $(PROGS) capsh ; do \
install -m 0755 $$p $(FAKEROOT)$(SBINDIR) ; \
done
ifeq ($(RAISE_SETFCAP),yes)
$(FAKEROOT)$(SBINDIR)/setcap cap_setfcap=i $(FAKEROOT)$(SBINDIR)/setcap
endif
test:
@echo "no program tests without privilege, try 'make sudotest'"
capshdoc.c.cf: capshdoc.c ./mkcapshdoc.sh
./mkcapshdoc.sh > $@
diff -u capshdoc.c $@ || (rm $@ ; exit 1)
capsh: capsh.c capshdoc.c.cf capshdoc.h $(DEPS)
$(CC) $(CFLAGS) $(CPPFLAGS) $(CAPSH_SHELL) $(LDFLAGS) $< capshdoc.c $(LIBCAPLIB) $(LDFLAGS_SUFFIX) -o $@
# Statically linked with minimal linkage flags to enable running in a
# chroot and in other in-tree testing contexts.
tcapsh-static: capsh.c capshdoc.c.cf capshdoc.h $(DEPS)
$(CC) $(CFLAGS) $(CPPFLAGS) $(CAPSH_SHELL) -o $@ $< capshdoc.c $(LIBCAPLIB) --static
uns_test: ../tests/uns_test.c
$(MAKE) -C ../tests uns_test
cp ../tests/uns_test .
sudotest: tcapsh-static uns_test capsh setcap getcap getpcaps tcapsh-static
$(SUDO) $(LDPATH) ./quicktest.sh
clean:
$(LOCALCLEAN)
rm -f *.o $(BUILD) privileged ping hack.sh compare-cap uns_test
rm -f capsh tcapsh* capshdoc.*.cf
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