# Makefile for uClibc # # Copyright (C) 2000-2008 Erik Andersen <andersen@uclibc.org> # # Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball. # #-------------------------------------------------------------- # You shouldn't need to mess with anything beyond this point... #-------------------------------------------------------------- clean_targets := clean realclean distclean \ objclean-y headers_clean-y utils_clean noconfig_targets := menuconfig config oldconfig silentoldconfig randconfig \ defconfig allyesconfig allnoconfig \ release dist tags help include $(top_srcdir)Rules.mak sub_headers := headers ifndef KCONFIG_CONFIG KCONFIG_CONFIG := $(top_builddir).config endif export KCONFIG_CONFIG ifeq ($(HAVE_DOT_CONFIG),y) all: pregen libs libs: pregen # In this section, we need .config -include $(top_builddir).config.cmd else # ifeq ($(HAVE_DOT_CONFIG),y) all: menuconfig headers: @echo "Need to make a config file first, run: make menuconfig" @false endif # ifeq ($(HAVE_DOT_CONFIG),y) include $(top_srcdir)ldso/Makefile.in include $(top_srcdir)libcrypt/Makefile.in include $(top_srcdir)libintl/Makefile.in include $(top_srcdir)libm/Makefile.in include $(top_srcdir)libnsl/Makefile.in include $(top_srcdir)libresolv/Makefile.in include $(top_srcdir)libutil/Makefile.in include $(top_srcdir)libpthread/Makefile.in include $(top_srcdir)librt/Makefile.in include $(top_srcdir)extra/locale/Makefile.in # last included to catch all the objects added by others (locales/threads) include $(top_srcdir)libc/Makefile.in ifeq ($(HAVE_DOT_CONFIG),y) # If the .config changes then we have to make sure that our includes are # updated properly. This would normally work by saying that the headers # have uClibc_config.h as prerequisite but since we _symlink_ the headers # and do not (?) want to rely on 'make -L' we better update them right here, # on spot to save us from alot of hazzle. $(top_builddir)include/bits/uClibc_config.h: $(top_builddir)extra/config/conf $(KCONFIG_CONFIG) $(top_srcdir)extra/scripts/conf-header.sh | $(top_builddir)include/bits $(top_builddir)include/config @$(disp_gen) $(Q)@$< -s $(top_srcdir)extra/Configs/Config.in $(Q)$(top_srcdir)extra/scripts/conf-header.sh $(KCONFIG_CONFIG) > $@ $(Q)$(MAKE) headers-y # The above doesn't work for threads, though. Just using check-symlinks for now. # XXX: FIXME: this is ugly MAKEFLAGS += -L $(top_builddir)include/config/linuxthreads/old.h $(top_builddir)include/config/linuxthreads/new.h: @true # For the moment, we have to keep re-running this target # because the fix includes scripts rely on pre-processers # in order to generate the headers correctly :(. That # means we can't use the $(HOSTCC) in order to get the # correct output. ifeq ($(ARCH_USE_MMU),y) export header_extra_args = else export header_extra_args = -n endif HEADERS_BITS_COMMON := $(notdir $(wildcard $(top_srcdir)libc/sysdeps/linux/common/bits/*.h)) HEADERS_BITS_ARCH := $(notdir $(wildcard $(top_srcdir)libc/sysdeps/linux/$(TARGET_ARCH)/bits/*.h)) HEADERS_BITS_SUBARCH := ifneq ($(TARGET_SUBARCH),) HEADERS_BITS_SUBARCH := $(notdir $(wildcard $(top_srcdir)libc/sysdeps/linux/$(TARGET_ARCH)/bits/$(TARGET_SUBARCH)/*.h)) endif HEADERS_BITS_COMMON := $(filter-out $(HEADERS_BITS_ARCH) $(HEADERS_BITS_SUBARCH) $(HEADERS_BITS_PTHREAD),$(HEADERS_BITS_COMMON)) HEADERS_SYS_COMMON := $(notdir $(wildcard $(top_srcdir)libc/sysdeps/linux/common/sys/*.h)) HEADERS_SYS_ARCH := $(notdir $(wildcard $(top_srcdir)libc/sysdeps/linux/$(TARGET_ARCH)/sys/*.h)) HEADERS_SYS_COMMON := $(filter-out $(HEADERS_SYS_ARCH),$(HEADERS_SYS_COMMON)) ALL_HEADERS_COMMON := $(top_builddir)include/fpu_control.h \ $(top_builddir)include/dl-osinfo.h \ $(top_builddir)include/hp-timing.h ALL_HEADERS_BITS_COMMON := $(addprefix $(top_builddir)include/bits/,$(HEADERS_BITS_COMMON)) ALL_HEADERS_BITS_ARCH := $(addprefix $(top_builddir)include/bits/,$(HEADERS_BITS_ARCH)) ifneq ($(TARGET_SUBARCH),) ALL_HEADERS_BITS_SUBARCH := $(addprefix $(top_builddir)include/bits/,$(HEADERS_BITS_SUBARCH)) else ALL_HEADERS_BITS_SUBARCH := endif ALL_HEADERS_SYS_COMMON := $(addprefix $(top_builddir)include/sys/,$(HEADERS_SYS_COMMON)) ALL_HEADERS_SYS_ARCH := $(addprefix $(top_builddir)include/sys/,$(HEADERS_SYS_ARCH)) target-headers-sysdep := \ $(ALL_HEADERS_COMMON) \ $(ALL_HEADERS_BITS_COMMON) \ $(ALL_HEADERS_BITS_ARCH) \ $(ALL_HEADERS_BITS_SUBARCH) \ $(ALL_HEADERS_SYS_COMMON) \ $(ALL_HEADERS_SYS_ARCH) $(top_builddir)include/fpu_control.h: @$(disp_ln) $(Q)[ -r $(top_srcdir)libc/sysdeps/linux/$(TARGET_ARCH)/$(@F) ] && \ $(LN) -fs $(call rel_srcdir)libc/sysdeps/linux/$(TARGET_ARCH)/$(@F) $@ || \ $(LN) -fs $(call rel_srcdir)libc/sysdeps/linux/common/$(@F) $@ $(top_builddir)include/dl-osinfo.h $(top_builddir)include/hp-timing.h: $(do_ln) $(call rel_srcdir)libc/sysdeps/linux/common/$(@F) $@ $(ALL_HEADERS_BITS_COMMON): $(do_ln) $(call rel_srcdir)libc/sysdeps/linux/common/bits/$(@F) $@ $(ALL_HEADERS_BITS_ARCH): $(do_ln) $(call rel_srcdir)libc/sysdeps/linux/$(TARGET_ARCH)/bits/$(@F) $@ ifneq ($(TARGET_SUBARCH),) $(ALL_HEADERS_BITS_SUBARCH): $(do_ln) $(call rel_srcdir)libc/sysdeps/linux/$(TARGET_ARCH)/bits/$(TARGET_SUBARCH)/$(@F) $@ endif ifneq ($(strip $(ALL_HEADERS_SYS_COMMON)),) $(ALL_HEADERS_SYS_COMMON): $(do_ln) $(call rel_srcdir)libc/sysdeps/linux/common/sys/$(@F) $@ endif ifneq ($(strip $(ALL_HEADERS_SYS_ARCH)),) $(ALL_HEADERS_SYS_ARCH): $(do_ln) $(call rel_srcdir)libc/sysdeps/linux/$(TARGET_ARCH)/sys/$(@F) $@ endif $(target-headers-sysdep): | $(top_builddir)include/bits $(top_builddir)include/sys sysdep_common_headers-clean: $(RM) $(ALL_HEADERS_COMMON) headers_clean-y += sysdep_common_headers-clean # The headers. Arch specific headers are specified via ARCH_HEADERS in # libc/sysdeps/linux/$(TARGET_ARCH)/Makefile.arch which appends those via # libc/sysdeps/linux/Makefile.commonarch to headers-y headers-y += $(target-headers-sysdep) headers: $(top_builddir)include/bits/uClibc_config.h subdirs: $(addprefix $(top_builddir),$(subdirs)) pregen: $(top_builddir)include/bits/sysnum.h headers subdirs $(top_builddir)include/bits/sysnum.h: $(top_srcdir)extra/scripts/gen_bits_syscall_h.sh $(Q)$(INSTALL) -d $(@D) @$(disp_gen) $(Q)set -e; \ tmp=`mktemp $(top_builddir)include/bits/sysnum.h.XXXXXX 2>/dev/null || true`; \ [ -z "$$tmp" ] && tmp='$(top_builddir)include/bits/sysnum.h.new'; \ KERNEL_HEADERS="${KERNEL_HEADERS}" top_builddir="$(top_builddir)" CC="$(CC) $(CPU_CFLAGS)" $(SHELL) $< > $$tmp; \ if cmp $(top_builddir)include/bits/sysnum.h $$tmp >/dev/null 2>&1; then \ $(RM) $$tmp; \ else \ mv -f $$tmp $(top_builddir)include/bits/sysnum.h; \ fi @# Ugly linux specific hack.. $(Q)if grep -q __NR_ $@; then true; else \ rm -f $@; \ echo "ERROR: Could not generate syscalls."; \ echo "Make sure that you have proper kernel headers."; \ echo "Your .config in KERNEL_HEADERS=\"\" was set to:"; \ echo "${KERNEL_HEADERS}"; \ exit 1; \ fi $(LOCAL_INSTALL_PATH): $(Q)$(MAKE) PREFIX=$(shell pwd)/$(LOCAL_INSTALL_PATH) RUNTIME_PREFIX=/ \ DEVEL_PREFIX=/usr/ \ HOSTCC="$(HOSTCC)" \ install install: install_runtime install_dev RUNTIME_PREFIX_LIB_FROM_DEVEL_PREFIX_LIB=$(shell $(top_srcdir)extra/scripts/relative_path.sh $(DEVEL_PREFIX)lib $(RUNTIME_PREFIX)lib) $(top_builddir)extra/scripts/unifdef: $(top_srcdir)extra/scripts/unifdef.c $(hcompile.u) # Installs header files. # a "y" here means the feature is enabled and so we should *not* rm it. # if the option expands to nothing though, we can punt the headers. HEADERS_RM- := \ dl-osinfo.h \ _lfs_64.h \ bits/kernel_sigaction.h \ bits/kernel_stat.h \ bits/kernel_types.h \ bits/syscalls-common.h \ bits/utmpx.h \ bits/uClibc_errno.h \ bits/uClibc_uintmaxtostr.h \ atomic.h \ bits/atomic.h \ bits/sigcontextinfo.h \ bits/stackinfo.h \ tls.h # gcc 4.3.1 needs it, dont rm: #bits/uClibc_arch_features.h HEADERS_RM-$(UCLIBC_HAS_FLOATS) += \ complex.h \ fpu_control.h \ ieee754.h \ math.h \ tgmath.h \ bits/uClibc_fpmax.h \ bits/math*.h HEADERS_RM-$(UCLIBC_HAS_GNU_GETOPT)$(UCLIBC_HAS_GETOPT_LONG) += getopt.h HEADERS_RM-$(UCLIBC_HAS_REALTIME) += \ mqueue.h \ bits/mqueue.h \ sched.h \ bits/sched.h \ semaphore.h HEADERS_RM-$(UCLIBC_HAS_THREADS) += \ *thread*.h \ semaphore.h \ bits/*thread*.h \ bits/initspin.h HEADERS_RM-$(UCLIBC_LINUX_SPECIFIC) += \ sys/fsuid.h \ sys/inotify.h \ sys/perm.h \ sys/personality.h \ sys/prctl.h \ sys/reboot.h \ sys/sendfile.h \ sys/signalfd.h \ bits/statfs.h \ sys/statfs.h \ sys/swap.h \ sys/sysctl.h \ sys/sysinfo.h \ sys/vfs.h HEADERS_RM-$(HAVE_SHARED) += dlfcn.h bits/dlfcn.h HEADERS_RM-$(PTHREADS_DEBUG_SUPPORT) += thread_db.h HEADERS_RM-$(UCLIBC_HAS_BSD_ERR) += err.h HEADERS_RM-$(UCLIBC_HAS_CRYPT) += crypt.h HEADERS_RM-$(UCLIBC_HAS_EPOLL) += sys/epoll.h HEADERS_RM-$(UCLIBC_HAS_FENV) += fenv.h bits/fenv.h bits/fenvinline.h HEADERS_RM-$(UCLIBC_HAS_FTW) += ftw.h HEADERS_RM-$(UCLIBC_HAS_GETTEXT_AWARENESS) += libintl.h HEADERS_RM-$(UCLIBC_HAS_GLIBC_CUSTOM_PRINTF) += printf.h HEADERS_RM-$(UCLIBC_HAS_GLOB) += glob.h HEADERS_RM-$(UCLIBC_HAS_GNU_ERROR) += error.h HEADERS_RM-$(UCLIBC_HAS_IPV6) += netinet/ip6.h netinet/icmp6.h HEADERS_RM-$(UCLIBC_HAS_LOCALE) += iconv.h HEADERS_RM-$(UCLIBC_HAS_PTY) += pty.h HEADERS_RM-$(UCLIBC_HAS_REGEX) += regex.h regexp.h HEADERS_RM-$(UCLIBC_HAS_RPC) += rpc HEADERS_RM-$(UCLIBC_HAS_SHADOW) += shadow.h HEADERS_RM-$(UCLIBC_HAS_SOCKET) += sys/socket.h bits/socket.h sys/socketvar.h HEADERS_RM-$(UCLIBC_HAS_SYSLOG) += syslog.h sys/syslog.h bits/syslog*.h HEADERS_RM-$(UCLIBC_HAS_WCHAR) += wchar.h wctype.h HEADERS_RM-$(UCLIBC_HAS_WORDEXP) += wordexp.h HEADERS_RM-$(UCLIBC_HAS_XATTR) += sys/xattr.h HEADERS_RM-$(UCLIBC_HAS_XLOCALE) += xlocale.h HEADERS_RM-$(UCLIBC_SUPPORT_AI_ADDRCONFIG) += ifaddrs.h HEADERS_RM-$(UCLIBC_SV4_DEPRECATED) += ustat.h sys/ustat.h bits/ustat.h HEADERS_RM-$(UCLIBC_SUSV3_LEGACY) += sys/timeb.h regexp.h # BREAKAGE: include/signal.h uses it, this rm broke bbox compile: ### ucontext.h install_headers: headers $(top_builddir)extra/scripts/unifdef $(INSTALL) -d $(PREFIX)$(DEVEL_PREFIX)include top_builddir=$(top_builddir) \ $(top_srcdir)extra/scripts/install_headers.sh include $(PREFIX)$(DEVEL_PREFIX)include # Disabled. If libc-internal.h is needed, document here why! #printf '#ifndef _LIBC_INTERNAL_H\n#define _LIBC_INTERNAL_H 1\n#endif\n' >$(PREFIX)$(DEVEL_PREFIX)include/libc-internal.h echo '/* Dont use _syscall#() macros; use the syscall() function */' > \ $(PREFIX)$(DEVEL_PREFIX)include/bits/syscalls.h cd $(PREFIX)$(DEVEL_PREFIX)include && $(RM) -r $(HEADERS_RM-) ifeq ($(UCLIBC_HAS_WCHAR),) cd $(PREFIX)$(DEVEL_PREFIX)include && mv -f wchar-stub.h wchar.h else cd $(PREFIX)$(DEVEL_PREFIX)include && $(RM) -f wchar-stub.h endif # Installs development library links. install_dev: install_headers all $(INSTALL) -d $(PREFIX)$(DEVEL_PREFIX)lib -$(INSTALL) -m 644 lib/*.[ao] $(PREFIX)$(DEVEL_PREFIX)lib/ ifeq ($(HAVE_SHARED),y) for i in `find lib/ -type l -name 'lib[a-zA-Z]*.so' | \ $(SED) -e 's/lib\///'` ; do \ $(LN) -sf $(RUNTIME_PREFIX_LIB_FROM_DEVEL_PREFIX_LIB)$$i.$(MAJOR_VERSION) \ $(PREFIX)$(DEVEL_PREFIX)lib/$$i; \ done ifeq ($(HARDWIRED_ABSPATH),y) if [ -f $(top_builddir)lib/libc.so -a -f $(PREFIX)$(RUNTIME_PREFIX)lib/$(SHARED_MAJORNAME) ] ; then \ $(RM) $(PREFIX)$(DEVEL_PREFIX)lib/libc.so; \ $(SED) -e 's:$(NONSHARED_LIBNAME):$(DEVEL_PREFIX)lib/$(NONSHARED_LIBNAME):' \ -e 's:$(SHARED_MAJORNAME):$(RUNTIME_PREFIX)lib/$(SHARED_MAJORNAME):' \ -e 's:$(UCLIBC_LDSO):$(RUNTIME_PREFIX)lib/$(UCLIBC_LDSO):' \ $(top_builddir)lib/libc.so > $(PREFIX)$(DEVEL_PREFIX)lib/libc.so; \ fi else -$(INSTALL) -m 644 lib/libc.so $(PREFIX)$(DEVEL_PREFIX)lib/ endif ifeq ($(UCLIBC_HAS_THREADS),y) ifneq ($(LINUXTHREADS_OLD),y) ifeq ($(HARDWIRED_ABSPATH),y) if [ -f $(top_builddir)lib/libpthread.so -a -f $(PREFIX)$(RUNTIME_PREFIX)lib/libpthread.so.$(MAJOR_VERSION) ] ; then \ $(RM) $(PREFIX)$(DEVEL_PREFIX)lib/libpthread.so; \ cp $(top_srcdir)extra/scripts/format.lds $(PREFIX)$(DEVEL_PREFIX)lib/libpthread.so; \ echo "GROUP ( $(RUNTIME_PREFIX)lib/libpthread.so.$(MAJOR_VERSION) $(DEVEL_PREFIX)lib/libpthread_nonshared.a )" \ >> $(PREFIX)$(DEVEL_PREFIX)lib/libpthread.so; \ fi else -$(INSTALL) -m 644 lib/libpthread.so $(PREFIX)$(DEVEL_PREFIX)lib/ endif endif endif ifeq ($(PTHREADS_DEBUG_SUPPORT),y) $(LN) -sf $(RUNTIME_PREFIX_LIB_FROM_DEVEL_PREFIX_LIB)libthread_db.so.1 \ $(PREFIX)$(DEVEL_PREFIX)lib/libthread_db.so endif ifeq ($(DOPIC),y) # # If we build shared libraries then the static libs are PIC... # # Make _pic.a symlinks to make mklibs.py and similar tools happy. if [ -d lib ] ; then \ for i in `find lib/ -type f -name 'lib*.a' | $(SED) -e 's/lib\///'` ; do \ $(LN) -sf $$i $(PREFIX)$(DEVEL_PREFIX)lib/`echo $$i \ | $(SED) -e 's/\.a$$/_pic.a/'`; \ done ; \ fi endif endif ifeq ($(UCLIBC_FORMAT_SHARED_FLAT),y) for file in lib/lib*.gdb; do \ if test -f $$file; then \ $(INSTALL) -m 755 $$file $(PREFIX)$(DEVEL_PREFIX)lib; \ $(INSTALL) -m 755 `echo $$file | $(SED) 's/\.gdb$$//'` \ $(PREFIX)$(DEVEL_PREFIX)lib; \ fi; \ done endif # Installs run-time libraries install_runtime: all ifeq ($(HAVE_SHARED),y) $(INSTALL) -d $(PREFIX)$(RUNTIME_PREFIX)lib $(INSTALL) -m 644 lib/lib*-$(VERSION).so \ $(PREFIX)$(RUNTIME_PREFIX)lib (cd lib && $(TAR) -cf - *.so.*) | $(TAR) -xf - -C $(PREFIX)$(RUNTIME_PREFIX)lib @if [ -x lib/$(UCLIBC_LDSO_NAME)-$(VERSION).so ] ; then \ set -e; \ $(SHELL_SET_X); \ $(INSTALL) -m 755 lib/$(UCLIBC_LDSO_NAME)-$(VERSION).so \ $(PREFIX)$(RUNTIME_PREFIX)lib; \ fi endif utils: $(Q)$(MAKE) CROSS="$(CROSS)" CC="$(CC)" -C utils $@ # Installs helper applications, such as 'ldd' and 'ldconfig' install_utils: utils $(Q)$(MAKE) CROSS="$(CROSS)" CC="$(CC)" -C utils utils_install endif # ifeq ($(HAVE_DOT_CONFIG),y) hostutils: $(Q)$(MAKE) CROSS="$(CROSS)" CC="$(CC)" HOSTCC="$(HOSTCC)" DOTHOST=.host -C utils $@ install_hostutils: hostutils $(Q)$(MAKE) CROSS="$(CROSS)" CC="$(CC)" HOSTCC="$(HOSTCC)" DOTHOST=.host -C utils utils_install $(addprefix $(top_builddir),include/bits include/sys include/config extra/config/lxdialog extra/locale $(subdirs)): $(do_mkdir) # configuration # --------------------------------------------------------------------------- $(top_builddir)extra/config/conf $(top_builddir)extra/config/mconf: | $(top_builddir)include/config $(top_builddir)extra/config/lxdialog $(Q)$(MAKE) -C extra/config $(@F) menuconfig: $(top_builddir)extra/config/mconf $(Q)$(top_builddir)extra/config/mconf extra/Configs/Config.in config: $(top_builddir)extra/config/conf $(Q)$(top_builddir)extra/config/conf extra/Configs/Config.in oldconfig: $(top_builddir)extra/config/conf $(Q)$(top_builddir)extra/config/conf -o extra/Configs/Config.in silentoldconfig: $(top_builddir)extra/config/conf $(Q)$(top_builddir)extra/config/conf -s extra/Configs/Config.in randconfig: $(top_builddir)extra/config/conf $(Q)$(top_builddir)extra/config/conf -r extra/Configs/Config.in allyesconfig: $(top_builddir)extra/config/conf $(Q)$(top_builddir)extra/config/conf -y extra/Configs/Config.in $(SED) -i -e "s/^DODEBUG=.*/# DODEBUG is not set/" \ -e "s/^DOASSERTS=.*/# DOASSERTS is not set/" \ -e "s/^SUPPORT_LD_DEBUG_EARLY=.*/# SUPPORT_LD_DEBUG_EARLY is not set/" \ -e "s/^SUPPORT_LD_DEBUG=.*/# SUPPORT_LD_DEBUG is not set/" \ -e "s/^UCLIBC_MJN3_ONLY=.*/# UCLIBC_MJN3_ONLY is not set/" \ $(KCONFIG_CONFIG) $(Q)$(top_builddir)extra/config/conf -o extra/Configs/Config.in allnoconfig: $(top_builddir)extra/config/conf $(Q)$(top_builddir)extra/config/conf -n extra/Configs/Config.in defconfig: $(top_builddir)extra/config/conf $(Q)$(top_builddir)extra/config/conf -d extra/Configs/Config.in \ -D extra/Configs/defconfigs/$(ARCH) include_clean: $(Q)$(RM) $(top_builddir)include/fpu_control.h $(top_builddir)include/dl-osinfo.h $(top_builddir)include/hp-timing.h @set -e; \ for i in `(cd libc/sysdeps/linux/common/sys; ls *.h)` ; do \ $(RM) $(top_builddir)include/sys/$$i; \ done; \ if [ -d libc/sysdeps/linux/$(TARGET_ARCH)/sys ] ; then \ for i in `(cd libc/sysdeps/linux/$(TARGET_ARCH)/sys; ls *.h)` ; do \ $(RM) $(top_builddir)include/sys/$$i; \ done; \ fi clean: include_clean $(Q)$(RM) -r $(top_builddir)lib $(top_builddir)include/bits @$(MAKE) -C utils utils_clean +$(MAKE) -s -C test clean @$(RM) $(top_builddir)include/linux $(top_builddir)include/asm* $(Q)$(RM) $(top_builddir)extra/scripts/unifdef $(Q)$(RM) -r $(LOCAL_INSTALL_PATH) distclean: clean -find . \( -name core -o -name \*.orig -o -name \*~ -o -name .\*.dep \) -exec $(RM) {} \; $(RM) $(top_builddir).config $(top_builddir).config.old $(top_builddir).config.cmd $(RM) $(top_builddir)extra/locale/*.tgz $(MAKE) -C extra/config distclean dist release: $(RM) -r ../uClibc-$(VERSION) ../uClibc-$(VERSION).tar.bz2 mkdir -p ../uClibc-$(VERSION) git archive HEAD |(cd ../uClibc-$(VERSION) && $(TAR) xf -) $(TAR) cjf ../uClibc-$(VERSION).tar.bz2 -C .. uClibc-$(VERSION) du -b ../uClibc-$(VERSION).tar.bz2 test check: test_compile $(Q)$(MAKE) -C test test_compile: $(LOCAL_INSTALL_PATH) $(Q)$(MAKE) -C test compile