3 # Copyright (C) 2000-2008 Erik Andersen <andersen@uclibc.org>
5 # Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball.
8 #--------------------------------------------------------------
9 # You shouldn't need to mess with anything beyond this point...
10 #--------------------------------------------------------------
11 clean_targets := clean realclean distclean \
12 objclean-y headers_clean-y utils_clean
13 noconfig_targets := menuconfig config oldconfig silentoldconfig randconfig \
14 defconfig allyesconfig allnoconfig \
15 release dist tags help
17 include $(top_builddir)Rules.mak
18 sub_headers := headers
20 ifeq ($(HAVE_DOT_CONFIG),y)
25 # In this section, we need .config
28 else # ifeq ($(HAVE_DOT_CONFIG),y)
33 @echo "Need to make a config file first, run: make menuconfig"
36 endif # ifeq ($(HAVE_DOT_CONFIG),y)
38 include $(top_srcdir)ldso/Makefile.in
39 include $(top_srcdir)libcrypt/Makefile.in
40 include $(top_srcdir)libintl/Makefile.in
41 include $(top_srcdir)libm/Makefile.in
42 include $(top_srcdir)libnsl/Makefile.in
43 include $(top_srcdir)libresolv/Makefile.in
44 include $(top_srcdir)libutil/Makefile.in
45 include $(top_srcdir)libpthread/Makefile.in
46 include $(top_srcdir)librt/Makefile.in
47 include $(top_srcdir)extra/locale/Makefile.in
49 # last included to catch all the objects added by others (locales/threads)
50 include $(top_srcdir)libc/Makefile.in
52 ifeq ($(HAVE_DOT_CONFIG),y)
53 # If the .config changes then we have to make sure that our includes are
54 # updated properly. This would normally work by saying that the headers
55 # have uClibc_config.h as prerequisite but since we _symlink_ the headers
56 # and do not (?) want to rely on 'make -L' we better update them right here,
57 # on spot to save us from alot of hazzle.
58 include/bits/uClibc_config.h: extra/config/conf .config $(top_srcdir)extra/scripts/conf-header.sh | include/bits
60 $(Q)@$< -s $(top_srcdir)extra/Configs/Config.in
61 $(Q)$(top_srcdir)extra/scripts/conf-header.sh .config > $@
64 # The above doesn't work for threads, though. Just using check-symlinks for now.
65 # XXX: FIXME: this is ugly
67 include/config/linuxthreads/old.h include/config/linuxthreads/new.h:
70 # For the moment, we have to keep re-running this target
71 # because the fix includes scripts rely on pre-processers
72 # in order to generate the headers correctly :(. That
73 # means we can't use the $(HOSTCC) in order to get the
75 ifeq ($(ARCH_USE_MMU),y)
76 export header_extra_args =
78 export header_extra_args = -n
80 HEADERS_BITS_COMMON := $(notdir $(wildcard $(top_srcdir)libc/sysdeps/linux/common/bits/*.h))
81 HEADERS_BITS_ARCH := $(notdir $(wildcard $(top_srcdir)libc/sysdeps/linux/$(TARGET_ARCH)/bits/*.h))
82 HEADERS_BITS_SUBARCH :=
83 ifneq ($(TARGET_SUBARCH),)
84 HEADERS_BITS_SUBARCH := $(notdir $(wildcard $(top_srcdir)libc/sysdeps/linux/$(TARGET_ARCH)/bits/$(TARGET_SUBARCH)/*.h))
86 HEADERS_BITS_COMMON := $(filter-out $(HEADERS_BITS_ARCH) $(HEADERS_BITS_SUBARCH) $(HEADERS_BITS_PTHREAD),$(HEADERS_BITS_COMMON))
88 HEADERS_SYS_COMMON := $(notdir $(wildcard $(top_srcdir)libc/sysdeps/linux/common/sys/*.h))
89 HEADERS_SYS_ARCH := $(notdir $(wildcard $(top_srcdir)libc/sysdeps/linux/$(TARGET_ARCH)/sys/*.h))
90 HEADERS_SYS_COMMON := $(filter-out $(HEADERS_SYS_ARCH),$(HEADERS_SYS_COMMON))
92 ALL_HEADERS_COMMON := include/fpu_control.h include/dl-osinfo.h \
94 ALL_HEADERS_BITS_COMMON := $(addprefix include/bits/,$(HEADERS_BITS_COMMON))
95 ALL_HEADERS_BITS_ARCH := $(addprefix include/bits/,$(HEADERS_BITS_ARCH))
96 ifneq ($(TARGET_SUBARCH),)
97 ALL_HEADERS_BITS_SUBARCH := $(addprefix include/bits/,$(HEADERS_BITS_SUBARCH))
99 ALL_HEADERS_BITS_SUBARCH :=
101 ALL_HEADERS_SYS_COMMON := $(addprefix include/sys/,$(HEADERS_SYS_COMMON))
102 ALL_HEADERS_SYS_ARCH := $(addprefix include/sys/,$(HEADERS_SYS_ARCH))
104 target-headers-sysdep := \
105 $(ALL_HEADERS_COMMON) \
106 $(ALL_HEADERS_BITS_COMMON) \
107 $(ALL_HEADERS_BITS_ARCH) \
108 $(ALL_HEADERS_BITS_SUBARCH) \
109 $(ALL_HEADERS_SYS_COMMON) \
110 $(ALL_HEADERS_SYS_ARCH)
112 include/fpu_control.h:
114 $(Q)[ -r libc/sysdeps/linux/$(TARGET_ARCH)/$(@F) ] && \
115 $(LN) -fs ../libc/sysdeps/linux/$(TARGET_ARCH)/$(@F) $@ || \
116 $(LN) -fs ../libc/sysdeps/linux/common/$(@F) $@
118 include/dl-osinfo.h include/hp-timing.h:
119 $(do_ln) ../libc/sysdeps/linux/common/$(@F) $@
121 $(ALL_HEADERS_BITS_COMMON):
122 $(do_ln) ../../libc/sysdeps/linux/common/bits/$(@F) $@
124 $(ALL_HEADERS_BITS_ARCH):
125 $(do_ln) ../../libc/sysdeps/linux/$(TARGET_ARCH)/bits/$(@F) $@
127 ifneq ($(TARGET_SUBARCH),)
128 $(ALL_HEADERS_BITS_SUBARCH):
129 $(do_ln) ../../../libc/sysdeps/linux/$(TARGET_ARCH)/bits/$(TARGET_SUBARCH)/$(@F) $@
132 ifneq ($(strip $(ALL_HEADERS_SYS_COMMON)),)
133 $(ALL_HEADERS_SYS_COMMON):
134 $(do_ln) ../../libc/sysdeps/linux/common/sys/$(@F) $@
137 ifneq ($(strip $(ALL_HEADERS_SYS_ARCH)),)
138 $(ALL_HEADERS_SYS_ARCH):
139 $(do_ln) ../../libc/sysdeps/linux/$(TARGET_ARCH)/sys/$(@F) $@
142 $(target-headers-sysdep): | include/bits
144 sysdep_common_headers-clean:
145 $(RM) $(ALL_HEADERS_COMMON)
146 headers_clean-y += sysdep_common_headers-clean
148 # The headers. Arch specific headers are specified via ARCH_HEADERS in
149 # libc/sysdeps/linux/$(TARGET_ARCH)/Makefile.arch which appends those via
150 # libc/sysdeps/linux/Makefile.commonarch to headers-y
151 headers-y += $(target-headers-sysdep)
153 headers: include/bits/uClibc_config.h
155 pregen: include/bits/sysnum.h headers
157 include/bits/sysnum.h: $(top_srcdir)extra/scripts/gen_bits_syscall_h.sh
158 $(Q)$(INSTALL) -d $(@D)
161 cd $(top_builddir); \
162 tmp=`mktemp include/bits/sysnum.h.XXXXXX 2>/dev/null || true`; \
163 [ -z "$$tmp" ] && tmp='include/bits/sysnum.h.new'; \
164 KERNEL_HEADERS="${KERNEL_HEADERS}" top_builddir=. CC="$(CC) $(CPU_CFLAGS)" $(SHELL) extra/scripts/gen_bits_syscall_h.sh > $$tmp; \
165 if cmp include/bits/sysnum.h $$tmp >/dev/null 2>&1; then \
168 mv -f $$tmp include/bits/sysnum.h; \
170 @# Ugly linux specific hack..
171 $(Q)if grep -q __NR_ $@; then true; else \
173 echo "ERROR: Could not generate syscalls."; \
174 echo "Make sure that you have proper kernel headers."; \
175 echo "Your .config in KERNEL_HEADERS=\"\" was set to:"; \
176 echo "${KERNEL_HEADERS}"; \
180 $(LOCAL_INSTALL_PATH):
181 $(Q)$(MAKE) PREFIX=$(shell pwd)/$(LOCAL_INSTALL_PATH) RUNTIME_PREFIX=/ \
186 install: install_runtime install_dev
189 RUNTIME_PREFIX_LIB_FROM_DEVEL_PREFIX_LIB=$(shell $(top_srcdir)extra/scripts/relative_path.sh $(DEVEL_PREFIX)lib $(RUNTIME_PREFIX)lib)
191 $(top_builddir)extra/scripts/unifdef: $(top_srcdir)extra/scripts/unifdef.c
194 # Installs header files.
195 # a "y" here means the feature is enabled and so we should *not* rm it.
196 # if the option expands to nothing though, we can punt the headers.
200 bits/kernel_sigaction.h \
202 bits/kernel_types.h \
204 bits/uClibc_errno.h \
205 bits/uClibc_uintmaxtostr.h \
208 bits/sigcontextinfo.h \
211 # gcc 4.3.1 needs it, dont rm:
212 #bits/uClibc_arch_features.h
213 HEADERS_RM-$(UCLIBC_HAS_FLOATS) += \
219 bits/uClibc_fpmax.h \
221 HEADERS_RM-$(UCLIBC_HAS_GNU_GETOPT)$(UCLIBC_HAS_GETOPT_LONG) += getopt.h
222 HEADERS_RM-$(UCLIBC_HAS_REALTIME) += \
228 HEADERS_RM-$(UCLIBC_HAS_THREADS) += \
233 HEADERS_RM-$(UCLIBC_LINUX_SPECIFIC) += \
248 HEADERS_RM-$(HAVE_SHARED) += dlfcn.h bits/dlfcn.h
249 HEADERS_RM-$(PTHREADS_DEBUG_SUPPORT) += thread_db.h
250 HEADERS_RM-$(UCLIBC_HAS_BSD_ERR) += err.h
251 HEADERS_RM-$(UCLIBC_HAS_CRYPT) += crypt.h
252 HEADERS_RM-$(UCLIBC_HAS_EPOLL) += sys/epoll.h
253 HEADERS_RM-$(UCLIBC_HAS_FENV) += fenv.h bits/fenv.h bits/fenvinline.h
254 HEADERS_RM-$(UCLIBC_HAS_FTW) += ftw.h
255 HEADERS_RM-$(UCLIBC_HAS_GETTEXT_AWARENESS) += libintl.h
256 HEADERS_RM-$(UCLIBC_HAS_GLIBC_CUSTOM_PRINTF) += printf.h
257 HEADERS_RM-$(UCLIBC_HAS_GLOB) += glob.h
258 HEADERS_RM-$(UCLIBC_HAS_GNU_ERROR) += error.h
259 HEADERS_RM-$(UCLIBC_HAS_IPV6) += netinet/ip6.h netinet/icmp6.h
260 HEADERS_RM-$(UCLIBC_HAS_LOCALE) += iconv.h
261 HEADERS_RM-$(UCLIBC_HAS_PTY) += pty.h
262 HEADERS_RM-$(UCLIBC_HAS_REGEX) += regex.h regexp.h
263 HEADERS_RM-$(UCLIBC_HAS_RPC) += rpc
264 HEADERS_RM-$(UCLIBC_HAS_SHADOW) += shadow.h
265 HEADERS_RM-$(UCLIBC_HAS_SOCKET) += sys/socket.h bits/socket.h sys/socketvar.h
266 HEADERS_RM-$(UCLIBC_HAS_SYSLOG) += syslog.h sys/syslog.h bits/syslog*.h
267 HEADERS_RM-$(UCLIBC_HAS_WCHAR) += wchar.h wctype.h
268 HEADERS_RM-$(UCLIBC_HAS_WORDEXP) += wordexp.h
269 HEADERS_RM-$(UCLIBC_HAS_XATTR) += sys/xattr.h
270 HEADERS_RM-$(UCLIBC_HAS_XLOCALE) += xlocale.h
271 HEADERS_RM-$(UCLIBC_SUPPORT_AI_ADDRCONFIG) += ifaddrs.h
272 HEADERS_RM-$(UCLIBC_SV4_DEPRECATED) += ustat.h sys/ustat.h bits/ustat.h
273 HEADERS_RM-$(UCLIBC_SUSV3_LEGACY) += sys/timeb.h regexp.h
274 # BREAKAGE: include/signal.h uses it, this rm broke bbox compile:
277 install_headers: headers $(top_builddir)extra/scripts/unifdef
278 $(INSTALL) -d $(PREFIX)$(DEVEL_PREFIX)include
279 top_builddir=$(top_builddir) \
280 $(top_srcdir)extra/scripts/install_headers.sh include $(PREFIX)$(DEVEL_PREFIX)include
281 # Disabled. If libc-internal.h is needed, document here why!
282 #printf '#ifndef _LIBC_INTERNAL_H\n#define _LIBC_INTERNAL_H 1\n#endif\n' >$(PREFIX)$(DEVEL_PREFIX)include/libc-internal.h
283 echo '/* Dont use _syscall#() macros; use the syscall() function */' > \
284 $(PREFIX)$(DEVEL_PREFIX)include/bits/syscalls.h
285 cd $(PREFIX)$(DEVEL_PREFIX)include && $(RM) -r $(HEADERS_RM-)
287 # Installs development library links.
288 install_dev: install_headers all
289 $(INSTALL) -d $(PREFIX)$(DEVEL_PREFIX)lib
290 -$(INSTALL) -m 644 lib/*.[ao] $(PREFIX)$(DEVEL_PREFIX)lib/
291 ifeq ($(HAVE_SHARED),y)
292 for i in `find lib/ -type l -name 'lib[a-zA-Z]*.so' | \
293 $(SED) -e 's/lib\///'` ; do \
294 $(LN) -sf $(RUNTIME_PREFIX_LIB_FROM_DEVEL_PREFIX_LIB)$$i.$(MAJOR_VERSION) \
295 $(PREFIX)$(DEVEL_PREFIX)lib/$$i; \
297 ifeq ($(HARDWIRED_ABSPATH),y)
298 if [ -f $(top_builddir)lib/libc.so -a -f $(PREFIX)$(RUNTIME_PREFIX)lib/$(SHARED_MAJORNAME) ] ; then \
299 $(RM) $(PREFIX)$(DEVEL_PREFIX)lib/libc.so; \
300 $(SED) -e 's:$(NONSHARED_LIBNAME):$(DEVEL_PREFIX)lib/$(NONSHARED_LIBNAME):' \
301 -e 's:$(SHARED_MAJORNAME):$(RUNTIME_PREFIX)lib/$(SHARED_MAJORNAME):' \
302 -e 's:$(UCLIBC_LDSO):$(RUNTIME_PREFIX)lib/$(UCLIBC_LDSO):' \
303 $(top_builddir)lib/libc.so > $(PREFIX)$(DEVEL_PREFIX)lib/libc.so; \
306 -$(INSTALL) -m 644 lib/libc.so $(PREFIX)$(DEVEL_PREFIX)lib/
308 ifeq ($(UCLIBC_HAS_THREADS),y)
309 ifneq ($(LINUXTHREADS_OLD),y)
310 ifeq ($(HARDWIRED_ABSPATH),y)
311 if [ -f $(top_builddir)lib/libpthread.so -a -f $(PREFIX)$(RUNTIME_PREFIX)lib/libpthread.so.$(MAJOR_VERSION) ] ; then \
312 $(RM) $(PREFIX)$(DEVEL_PREFIX)lib/libpthread.so; \
313 cp $(top_srcdir)extra/scripts/format.lds $(PREFIX)$(DEVEL_PREFIX)lib/libpthread.so; \
314 echo "GROUP ( $(RUNTIME_PREFIX)lib/libpthread.so.$(MAJOR_VERSION) $(DEVEL_PREFIX)lib/libpthread_nonshared.a )" \
315 >> $(PREFIX)$(DEVEL_PREFIX)lib/libpthread.so; \
318 -$(INSTALL) -m 644 lib/libpthread.so $(PREFIX)$(DEVEL_PREFIX)lib/
322 ifeq ($(PTHREADS_DEBUG_SUPPORT),y)
323 $(LN) -sf $(RUNTIME_PREFIX_LIB_FROM_DEVEL_PREFIX_LIB)libthread_db.so.1 \
324 $(PREFIX)$(DEVEL_PREFIX)lib/libthread_db.so
327 # # If we build shared libraries then the static libs are PIC...
328 # # Make _pic.a symlinks to make mklibs.py and similar tools happy.
329 if [ -d lib ] ; then \
330 for i in `find lib/ -type f -name 'lib*.a' | $(SED) -e 's/lib\///'` ; do \
331 $(LN) -sf $$i $(PREFIX)$(DEVEL_PREFIX)lib/`echo $$i \
332 | $(SED) -e 's/\.a$$/_pic.a/'`; \
337 ifeq ($(UCLIBC_FORMAT_SHARED_FLAT),y)
338 for file in lib/lib*.gdb; do \
339 if test -f $$file; then \
340 $(INSTALL) -m 755 $$file $(PREFIX)$(DEVEL_PREFIX)lib; \
341 $(INSTALL) -m 755 `echo $$file | $(SED) 's/\.gdb$$//'` \
342 $(PREFIX)$(DEVEL_PREFIX)lib; \
347 # Installs run-time libraries
349 ifeq ($(HAVE_SHARED),y)
350 $(INSTALL) -d $(PREFIX)$(RUNTIME_PREFIX)lib
351 $(INSTALL) -m 644 lib/lib*-$(VERSION).so \
352 $(PREFIX)$(RUNTIME_PREFIX)lib
353 (cd lib && $(TAR) -cf - *.so.*) | $(TAR) -xf - -C $(PREFIX)$(RUNTIME_PREFIX)lib
354 @if [ -x lib/$(UCLIBC_LDSO_NAME)-$(VERSION).so ] ; then \
357 $(INSTALL) -m 755 lib/$(UCLIBC_LDSO_NAME)-$(VERSION).so \
358 $(PREFIX)$(RUNTIME_PREFIX)lib; \
363 $(Q)$(MAKE) CROSS="$(CROSS)" CC="$(CC)" -C utils
365 # Installs helper applications, such as 'ldd' and 'ldconfig'
367 $(MAKE) CROSS="$(CROSS)" CC="$(CC)" -C utils utils_install
369 endif # ifeq ($(HAVE_DOT_CONFIG),y)
372 $(Q)$(MAKE) CROSS="$(CROSS)" CC="$(CC)" HOSTCC="$(HOSTCC)" -C utils hostutils
374 install_hostutils: hostutils
375 $(MAKE) CROSS="$(CROSS)" CC="$(CC)" -C utils utils_install DOTHOST=.host
377 include/bits include/config:
382 # ---------------------------------------------------------------------------
383 extra/config/conf extra/config/mconf: | include/config
384 $(Q)$(MAKE) -C extra/config $(notdir $@)
386 menuconfig: extra/config/mconf
387 $(Q)./extra/config/mconf extra/Configs/Config.in
389 config: extra/config/conf
390 $(Q)./extra/config/conf extra/Configs/Config.in
392 oldconfig: extra/config/conf
393 $(Q)./extra/config/conf -o extra/Configs/Config.in
395 silentoldconfig: extra/config/conf
396 $(Q)./extra/config/conf -s extra/Configs/Config.in
398 randconfig: extra/config/conf
399 $(Q)./extra/config/conf -r extra/Configs/Config.in
401 allyesconfig: extra/config/conf
402 $(Q)./extra/config/conf -y extra/Configs/Config.in
403 $(SED) -i -e "s/^DODEBUG=.*/# DODEBUG is not set/" .config
404 $(SED) -i -e "s/^DOASSERTS=.*/# DOASSERTS is not set/" .config
405 $(SED) -i -e "s/^SUPPORT_LD_DEBUG_EARLY=.*/# SUPPORT_LD_DEBUG_EARLY is not set/" .config
406 $(SED) -i -e "s/^SUPPORT_LD_DEBUG=.*/# SUPPORT_LD_DEBUG is not set/" .config
407 $(SED) -i -e "s/^UCLIBC_MJN3_ONLY=.*/# UCLIBC_MJN3_ONLY is not set/" .config
408 $(Q)./extra/config/conf -o extra/Configs/Config.in
410 allnoconfig: extra/config/conf
411 $(Q)./extra/config/conf -n extra/Configs/Config.in
413 defconfig: extra/config/conf
414 $(Q)./extra/config/conf -d extra/Configs/Config.in \
415 -D extra/Configs/defconfigs/$(ARCH)
418 $(Q)$(RM) include/fpu_control.h include/dl-osinfo.h include/hp-timing.h
420 for i in `(cd libc/sysdeps/linux/common/sys; ls *.h)` ; do \
421 $(RM) include/sys/$$i; \
423 if [ -d libc/sysdeps/linux/$(TARGET_ARCH)/sys ] ; then \
424 for i in `(cd libc/sysdeps/linux/$(TARGET_ARCH)/sys; ls *.h)` ; do \
425 $(RM) include/sys/$$i; \
430 $(Q)$(RM) -r lib include/bits
431 @$(MAKE) -C utils utils_clean
432 +$(MAKE) -s -C test clean
433 @$(RM) include/linux include/asm*
434 $(Q)$(RM) $(top_builddir)extra/scripts/unifdef
435 $(Q)$(RM) -r $(LOCAL_INSTALL_PATH)
438 -find . \( -name core -o -name \*.orig -o -name \*~ -o -name .\*.dep \) -exec $(RM) {} \;
439 $(RM) .config .config.old .config.cmd
440 $(RM) extra/locale/*.tgz
441 $(MAKE) -C extra/config distclean
444 $(RM) -r ../uClibc-$(VERSION) ../uClibc-$(VERSION).tar.bz2
445 svn -q export . ../uClibc-$(VERSION)
446 $(TAR) cjf ../uClibc-$(VERSION).tar.bz2 -C .. uClibc-$(VERSION)
447 du -b ../uClibc-$(VERSION).tar.bz2
449 test check: test_compile
452 test_compile: $(LOCAL_INSTALL_PATH)
453 $(Q)$(MAKE) -C test compile