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#
# defines
#
topdir=$(shell pwd)/..
include ../Make.Rules
#
# Library version
#
CAPLIBNAME=$(LIBTITLE).so
STACAPLIBNAME=$(LIBTITLE).a
#
PSXTITLE=libpsx
PSXLIBNAME=$(PSXTITLE).so
STAPSXLIBNAME=$(PSXTITLE).a
CAPFILES=cap_alloc cap_proc cap_extint cap_flag cap_text cap_file
CAPMAGICOBJ=cap_magic.o
PSXFILES=../psx/psx
PSXMAGICOBJ=psx_magic.o
# Always build libcap sources this way:
CFLAGS += -fPIC
# The linker magic needed to build a dynamic library as independently
# executable
MAGIC=-Wl,-e,__so_start
INCLS=libcap.h cap_names.h $(INCS)
GPERF_OUTPUT = _caps_output.gperf
CAPOBJS=$(addsuffix .o, $(CAPFILES))
MAJCAPLIBNAME=$(CAPLIBNAME).$(VERSION)
MINCAPLIBNAME=$(MAJCAPLIBNAME).$(MINOR)
PSXOBJS=$(addsuffix .o, $(PSXFILES))
MAJPSXLIBNAME=$(PSXLIBNAME).$(VERSION)
MINPSXLIBNAME=$(MAJPSXLIBNAME).$(MINOR)
all: pcs $(STACAPLIBNAME)
ifeq ($(SHARED),yes)
$(MAKE) $(CAPLIBNAME)
endif
ifeq ($(PTHREADS),yes)
$(MAKE) $(STAPSXLIBNAME)
ifeq ($(SHARED),yes)
$(MAKE) $(PSXLIBNAME)
endif
endif
pcs: $(LIBTITLE).pc
ifeq ($(PTHREADS),yes)
$(MAKE) $(PSXTITLE).pc
endif
ifeq ($(USE_GPERF),yes)
USE_GPERF_OUTPUT = $(GPERF_OUTPUT)
INCLUDE_GPERF_OUTPUT = -DINCLUDE_GPERF_OUTPUT='"$(GPERF_OUTPUT)"'
endif
$(LIBTITLE).pc: $(LIBTITLE).pc.in
$(BUILD_SED) -e 's,@prefix@,$(prefix),' \
-e 's,@exec_prefix@,$(exec_prefix),' \
-e 's,@libdir@,$(LIBDIR),' \
-e 's,@includedir@,$(inc_prefix)/include,' \
-e 's,@VERSION@,$(VERSION).$(MINOR),' \
-e 's,@deps@,$(DEPS),' \
$< >$@
$(PSXTITLE).pc: $(PSXTITLE).pc.in
$(BUILD_SED) -e 's,@prefix@,$(prefix),' \
-e 's,@exec_prefix@,$(exec_prefix),' \
-e 's,@libdir@,$(LIBDIR),' \
-e 's,@includedir@,$(inc_prefix)/include,' \
-e 's,@VERSION@,$(VERSION).$(MINOR),' \
-e 's,@deps@,$(DEPS),' \
$< >$@
_makenames: _makenames.c cap_names.list.h
$(BUILD_CC) $(BUILD_CFLAGS) $(BUILD_CPPFLAGS) $< -o $@
cap_names.h: _makenames
./_makenames > cap_names.h
$(GPERF_OUTPUT): cap_names.list.h cap_names.header Makefile
(cat cap_names.header ; $(BUILD_SED) -e 's/[\{\}"]//g' -e 's/,$$//' cap_names.list.h) | gperf --ignore-case --language=ANSI-C --readonly --null-strings --global-table --hash-function-name=__cap_hash_name --lookup-function-name="__cap_lookup_name" -c -t -m20 $(INDENT) > $@
$(BUILD_SED) -e 's/unsigned int len/size_t len/' -i $@
# Intention is that libcap keeps up with torvalds' tree, as reflected
# by this maintained version of the kernel header. libcap dynamically
# trims the meaning of "all" capabilities down to that of the running
# kernel as of 2.30. That is, all production kernels should be equal
# to or behind libcap.
#
# Note "./libcap.so --summary" should explain how the built libcap.so
# compares to the running kernel.
UAPI_HEADER := $(topdir)/libcap/include/uapi/linux/capability.h
cap_names.list.h: Makefile $(UAPI_HEADER)
@echo "=> making $@ from $(UAPI_HEADER)"
$(BUILD_EGREP) '^#define\s+CAP_([^\s]+)\s+[0-9]+\s*$$' include/uapi/linux/capability.h | $(BUILD_SED) -e 's/^#define\s\+/{"/' -e 's/\s*$$/},/' -e 's/\s\+/",/' -e 'y/ABCDEFGHIJKLMNOPQRSTUVWXYZ/abcdefghijklmnopqrstuvwxyz/' > $@
$(STACAPLIBNAME): $(CAPOBJS)
$(AR) rcs $@ $^
$(RANLIB) $@
$(STAPSXLIBNAME): $(PSXOBJS) include/sys/psx_syscall.h
$(AR) rcs $@ $(PSXOBJS)
$(RANLIB) $@
ifeq ($(SHARED),yes)
empty: empty.c
$(CC) -o $@ $<
loader.txt: empty
$(OBJCOPY) --dump-section .interp=$@ $< /dev/null
cap_magic.o: execable.h execable.c loader.txt libcap.h
$(CC) $(CFLAGS) $(CPPFLAGS) -DLIBRARY_VERSION=\"$(LIBTITLE)-$(VERSION).$(MINOR)\" -DSHARED_LOADER=\"$(shell cat loader.txt)\" -include ./libcap.h -c execable.c -o $@
$(CAPLIBNAME) $(MAJCAPLIBNAME) $(MINCAPLIBNAME): $(CAPOBJS) $(CAPMAGICOBJ)
$(LD) $(CFLAGS) $(LDFLAGS) -Wl,-soname,$(MAJCAPLIBNAME) -o $(MINCAPLIBNAME) $^ $(MAGIC)
ln -sf $(MINCAPLIBNAME) $(MAJCAPLIBNAME)
ln -sf $(MAJCAPLIBNAME) $(CAPLIBNAME)
psx_magic.o: execable.h psx_exec.c loader.txt
$(CC) $(CFLAGS) $(CPPFLAGS) -DLIBRARY_VERSION=\"$(PSXTITLE)-$(VERSION).$(MINOR)\" -DSHARED_LOADER=\"$(shell cat loader.txt)\" -c psx_exec.c -o $@
$(PSXLIBNAME) $(MAJPSXLIBNAME) $(MINPSXLIBNAME): $(PSXOBJS) include/sys/psx_syscall.h $(PSXMAGICOBJ)
$(LD) $(CFLAGS) $(LDFLAGS) -Wl,-soname,$(MAJPSXLIBNAME) -o $(MINPSXLIBNAME) $(PSXOBJS) $(PSXMAGICOBJ) $(MAGIC) $(PSXLINKFLAGS)
ln -sf $(MINPSXLIBNAME) $(MAJPSXLIBNAME)
ln -sf $(MAJPSXLIBNAME) $(PSXLIBNAME)
endif
%.o: %.c $(INCLS)
$(CC) $(CFLAGS) $(CPPFLAGS) -c $< -o $@
cap_text.o: cap_text.c $(USE_GPERF_OUTPUT) $(INCLS)
$(CC) $(CFLAGS) $(CPPFLAGS) $(INCLUDE_GPERF_OUTPUT) -c $< -o $@
cap_test: cap_test.c $(INCLS) $(CAPOBJS)
$(CC) $(CFLAGS) $(CPPFLAGS) $(LDFLAGS) $< $(CAPOBJS) -o $@
libcapsotest: $(CAPLIBNAME)
./$(CAPLIBNAME)
./$(CAPLIBNAME) --usage
./$(CAPLIBNAME) --help
./$(CAPLIBNAME) --summary
libpsxsotest: $(PSXLIBNAME)
./$(PSXLIBNAME)
test: cap_test
./cap_test
ifeq ($(SHARED),yes)
$(MAKE) libcapsotest
ifeq ($(PTHREADS),yes)
$(MAKE) libpsxsotest
endif
endif
sudotest:
@echo no sudotests for libcap
install: install-static
ifeq ($(SHARED),yes)
$(MAKE) install-shared
endif
install-static: install-static-cap
ifeq ($(PTHREADS),yes)
$(MAKE) install-static-psx
endif
install-shared: install-shared-cap
ifeq ($(PTHREADS),yes)
$(MAKE) install-shared-psx
endif
install-cap: install-static-cap
ifeq ($(SHARED),yes)
$(MAKE) install-shared-cap
endif
install-psx: install-static-psx
ifeq ($(SHARED),yes)
$(MAKE) install-shared-psx
endif
install-static-cap: install-common-cap $(STACAPLIBNAME)
install -m 0644 $(STACAPLIBNAME) $(FAKEROOT)$(LIBDIR)/$(STACAPLIBNAME)
install-shared-cap: install-common-cap $(MINCAPLIBNAME)
install -m 0755 $(MINCAPLIBNAME) $(FAKEROOT)$(LIBDIR)/$(MINCAPLIBNAME)
ln -sf $(MINCAPLIBNAME) $(FAKEROOT)$(LIBDIR)/$(MAJCAPLIBNAME)
ln -sf $(MAJCAPLIBNAME) $(FAKEROOT)$(LIBDIR)/$(CAPLIBNAME)
ifeq ($(FAKEROOT),)
-/sbin/ldconfig
endif
install-static-psx: install-common-psx $(STAPSXLIBNAME)
install -m 0644 $(STAPSXLIBNAME) $(FAKEROOT)$(LIBDIR)/$(STAPSXLIBNAME)
install-shared-psx: install-common-psx $(MINPSXLIBNAME)
install -m 0755 $(MINPSXLIBNAME) $(FAKEROOT)$(LIBDIR)/$(MINPSXLIBNAME)
ln -sf $(MINPSXLIBNAME) $(FAKEROOT)$(LIBDIR)/$(MAJPSXLIBNAME)
ln -sf $(MAJPSXLIBNAME) $(FAKEROOT)$(LIBDIR)/$(PSXLIBNAME)
ifeq ($(FAKEROOT),)
-/sbin/ldconfig
endif
install-common-cap: install-common $(LIBTITLE).pc
install -m 0644 include/sys/capability.h $(FAKEROOT)$(INCDIR)/sys
install -m 0644 $(LIBTITLE).pc $(FAKEROOT)$(PKGCONFIGDIR)/$(LIBTITLE).pc
include/sys/psx_syscall.h: ../psx/psx_syscall.h
rm -f $@
ln -s ../../../psx/psx_syscall.h $@
install-common-psx: install-common $(PSXTITLE).pc include/sys/psx_syscall.h
install -m 0644 include/sys/psx_syscall.h $(FAKEROOT)$(INCDIR)/sys
install -m 0644 $(PSXTITLE).pc $(FAKEROOT)$(PKGCONFIGDIR)/$(PSXTITLE).pc
install-common:
mkdir -p -m 0755 $(FAKEROOT)$(INCDIR)/sys
mkdir -p -m 0755 $(FAKEROOT)$(PKGCONFIGDIR)
mkdir -p -m 0755 $(FAKEROOT)$(LIBDIR)
clean:
$(LOCALCLEAN)
rm -f $(CAPOBJS) $(CAPLIBNAME)* $(STACAPLIBNAME) $(LIBTITLE).pc
rm -f $(PSXOBJS) $(PSXLIBNAME)* $(STAPSXLIBNAME) $(PSXTITLE).pc
rm -f cap_names.h cap_names.list.h _makenames $(GPERF_OUTPUT) cap_test
rm -f include/sys/psx_syscall.h
rm -f $(CAPMAGICOBJ) $(PSXMAGICOBJ) empty loader.txt
cd include/sys && $(LOCALCLEAN)
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