Makefile.in

   1 # Makefile for uClibc
   2 #
   3 # Copyright (C) 2000-2005 Erik Andersen <andersen@uclibc.org>
   4 #
   5 # Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball.
   6 #
   7
   8 #--------------------------------------------------------------
   9 # You shouldn't need to mess with anything beyond this point...
  10 #--------------------------------------------------------------
  11 noconfig_targets := menuconfig config oldconfig randconfig \
  12         defconfig allyesconfig allnoconfig clean distclean \
  13         release dist tags
  14
  15 include $(top_builddir)Rules.mak
  16 sub_headers := headers
  17
  18 ifeq ($(HAVE_DOT_CONFIG),y)
  19
  20 all: pregen libs
  21
  22 # In this section, we need .config
  23 -include .config.cmd
  24
  25 include $(top_srcdir)ldso/Makefile.in
  26 include $(top_srcdir)libcrypt/Makefile.in
  27 include $(top_srcdir)libintl/Makefile.in
  28 include $(top_srcdir)libm/Makefile.in
  29 include $(top_srcdir)libnsl/Makefile.in
  30 include $(top_srcdir)libresolv/Makefile.in
  31 include $(top_srcdir)libutil/Makefile.in
  32 include $(top_srcdir)libpthread/Makefile.in
  33 include $(top_srcdir)librt/Makefile.in
  34 include $(top_srcdir)extra/locale/Makefile.in
  35
  36 # last included to catch all the objects added by others (locales/threads)
  37 include $(top_srcdir)libc/Makefile.in
  38
  39 include/bits/uClibc_config.h: extra/config/conf .config
  40         $(INSTALL) -d $(dir $@)
  41         @$< -o $(top_srcdir)extra/Configs/Config.in
  42
  43 # For the moment, we have to keep re-running this target
  44 # because the fix includes scripts rely on pre-processers
  45 # in order to generate the headers correctly :(.  That
  46 # means we can't use the $(HOSTCC) in order to get the
  47 # correct output.
  48 ifeq ($(ARCH_USE_MMU),y)
  49 export header_extra_args =
  50 else
  51 export header_extra_args = -n
  52 endif
  53 HEADERS_BITS_COMMON := $(notdir $(wildcard $(top_srcdir)libc/sysdeps/linux/common/bits/*.h))
  54 HEADERS_BITS_ARCH   := $(notdir $(wildcard $(top_srcdir)libc/sysdeps/linux/$(TARGET_ARCH)/bits/*.h))
  55 HEADERS_BITS_COMMON := $(filter-out $(HEADERS_BITS_ARCH),$(HEADERS_BITS_COMMON))
  56 headers: include/bits/uClibc_config.h
  57         $(Q)$(MAKE) headers-y
  58         $(Q)\
  59         $(SHELL) $(top_srcdir)extra/scripts/fix_includes.sh \
  60                 -k $(KERNEL_SOURCE) -t $(TARGET_ARCH) \
  61                 $(header_extra_args)
  62         $(Q)\
  63         set -e; \
  64         if [ -f libc/sysdeps/linux/$(TARGET_ARCH)/fpu_control.h ] ; then \
  65                 $(LN) -fs ../libc/sysdeps/linux/$(TARGET_ARCH)/fpu_control.h include/ ; \
  66         else \
  67                 $(LN) -fs ../libc/sysdeps/linux/common/fpu_control.h include/ ; \
  68         fi; \
  69         for f in dl-osinfo.h hp-timing.h ; do \
  70                 $(LN) -fs ../libc/sysdeps/linux/common/$$f include/ ; \
  71         done
  72         $(Q)\
  73         cd include/bits; \
  74         set -e; \
  75         for i in $(HEADERS_BITS_COMMON) ; do \
  76                 $(LN) -fs ../../libc/sysdeps/linux/common/bits/$$i .; \
  77         done; \
  78         for i in $(HEADERS_BITS_ARCH) ; do \
  79                 $(LN) -fs ../../libc/sysdeps/linux/$(TARGET_ARCH)/bits/$$i .; \
  80         done
  81         $(Q)\
  82         cd include/sys; \
  83         set -e; \
  84         for i in `ls ../../libc/sysdeps/linux/common/sys/*.h` ; do \
  85                 $(LN) -fs $$i .; \
  86         done; \
  87         if [ -d ../../libc/sysdeps/linux/$(TARGET_ARCH)/sys ] ; then \
  88                 for i in `ls ../../libc/sysdeps/linux/$(TARGET_ARCH)/sys/*.h` ; do \
  89                         $(LN) -fs $$i .; \
  90                 done; \
  91         fi
  92         $(Q)\
  93         set -e; \
  94         cd $(top_builddir); \
  95         tmp=`mktemp include/bits/sysnum.h.XXXXXX 2>/dev/null`; \
  96         [ -z "$$tmp" ] && tmp='include/bits/sysnum.h.new'; \
  97         top_builddir=. CC="$(CC)" $(SHELL) extra/scripts/gen_bits_syscall_h.sh > $$tmp; \
  98         if cmp include/bits/sysnum.h $$tmp >/dev/null 2>&1; then \
  99                 $(RM) $$tmp; \
 100         else \
 101                 mv -f $$tmp include/bits/sysnum.h; \
 102         fi
 103 ifeq ($(UCLIBC_HAS_LOCALE),y)
 104         $(MAKE) locale_headers
 105 endif
 106
 107 pregen: headers
 108
 109 install: install_runtime install_dev
 110
 111
 112 RUNTIME_PREFIX_LIB_FROM_DEVEL_PREFIX_LIB=$(shell $(top_srcdir)extra/scripts/relative_path.sh $(DEVEL_PREFIX)lib $(RUNTIME_PREFIX)lib)
 113
 114 # Installs header files.
 115 install_headers:
 116         $(INSTALL) -d $(PREFIX)$(DEVEL_PREFIX)include
 117         printf ".svn\n.cvsignore\nCVS\n" > tar_exclude ; \
 118         if [ "$(KERNEL_SOURCE)" = "$(PREFIX)$(DEVEL_PREFIX)" ] ; then \
 119                 ls -1d include/linux include/asm* >> tar_exclude ; \
 120         fi ; \
 121         $(TAR) -chf - -X tar_exclude include \
 122                 | $(TAR) -xf - -C $(PREFIX)$(DEVEL_PREFIX)
 123         rm -f tar_exclude
 124         printf '#ifndef _LIBC_INTERNAL_H\n#define _LIBC_INTERNAL_H 1\n#endif\n' > \
 125                 $(PREFIX)$(DEVEL_PREFIX)include/libc-internal.h
 126         $(RM) $(PREFIX)$(DEVEL_PREFIX)include/dl-osinfo.h
 127         $(RM) $(PREFIX)$(DEVEL_PREFIX)include/_lfs_64.h
 128         $(RM) $(PREFIX)$(DEVEL_PREFIX)include/bits/uClibc_uintmaxtostr.h
 129         $(RM) $(PREFIX)$(DEVEL_PREFIX)include/bits/kernel_sigaction.h
 130         $(RM) $(PREFIX)$(DEVEL_PREFIX)include/bits/kernel_stat.h
 131 ifneq ($(UCLIBC_HAS_FLOATS),y)
 132         # Remove floating point related headers since float support is disabled.
 133         $(RM) $(PREFIX)$(DEVEL_PREFIX)include/complex.h
 134         $(RM) $(PREFIX)$(DEVEL_PREFIX)include/fpu_control.h
 135         $(RM) $(PREFIX)$(DEVEL_PREFIX)include/ieee754.h
 136         $(RM) $(PREFIX)$(DEVEL_PREFIX)include/math.h
 137         $(RM) $(PREFIX)$(DEVEL_PREFIX)include/tgmath.h
 138         $(RM) $(PREFIX)$(DEVEL_PREFIX)include/bits/uClibc_fpmax.h
 139 endif
 140 ifneq ($(UCLIBC_HAS_WCHAR),y)
 141         # Remove wide char headers since wide char support is disabled.
 142         $(RM) $(PREFIX)$(DEVEL_PREFIX)include/wctype.h
 143         $(RM) $(PREFIX)$(DEVEL_PREFIX)include/wchar.h
 144 endif
 145 ifneq ($(UCLIBC_HAS_LOCALE),y)
 146         # Remove iconv header since locale support is disabled.
 147         $(RM) $(PREFIX)$(DEVEL_PREFIX)include/iconv.h
 148 endif
 149 ifneq ($(UCLIBC_HAS_GLIBC_CUSTOM_PRINTF),y)
 150         # Remove printf header since custom print specifier support is disabled.
 151         $(RM) $(PREFIX)$(DEVEL_PREFIX)include/printf.h
 152 endif
 153 ifneq ($(UCLIBC_HAS_XLOCALE),y)
 154         # Remove xlocale header since extended locale support is disabled.
 155         $(RM) $(PREFIX)$(DEVEL_PREFIX)include/xlocale.h
 156 endif
 157 ifneq ($(UCLIBC_HAS_GETTEXT_AWARENESS),y)
 158         # Remove libintl header since gettext support is disabled.
 159         $(RM) $(PREFIX)$(DEVEL_PREFIX)include/libintl.h
 160 endif
 161 ifneq ($(UCLIBC_HAS_REGEX),y)
 162         # Remove regex headers since regex support is disabled.
 163         $(RM) $(PREFIX)$(DEVEL_PREFIX)include/regex.h
 164         $(RM) $(PREFIX)$(DEVEL_PREFIX)include/regexp.h
 165 endif
 166 ifneq ($(UCLIBC_HAS_WORDEXP),y)
 167         # Remove wordexp header since wordexp support is disabled.
 168         $(RM) $(PREFIX)$(DEVEL_PREFIX)include/wordexp.h
 169 endif
 170 ifneq ($(UCLIBC_HAS_FTW),y)
 171         # Remove ftw header since ftw support is disabled.
 172         $(RM) $(PREFIX)$(DEVEL_PREFIX)include/ftw.h
 173 endif
 174 ifneq ($(UCLIBC_HAS_GLOB),y)
 175         # Remove glob header since glob support is disabled.
 176         $(RM) $(PREFIX)$(DEVEL_PREFIX)include/glob.h
 177 endif
 178 ifneq ($(UCLIBC_HAS_GNU_GETOPT),y)
 179 ifneq ($(UCLIBC_HAS_GETOPT_LONG),y)
 180         # Remove getopt header since gnu getopt support is disabled.
 181         $(RM) $(PREFIX)$(DEVEL_PREFIX)include/getopt.h
 182 endif
 183 endif
 184 ifneq ($(HAS_SHADOW),y)
 185         # Remove shadow header since shadow password support is disabled.
 186         $(RM) $(PREFIX)$(DEVEL_PREFIX)include/shadow.h
 187 endif
 188 ifneq ($(PTHREADS_DEBUG_SUPPORT),y)
 189         # Remove thread_db header since thread debug support is disabled.
 190         $(RM) $(PREFIX)$(DEVEL_PREFIX)include/thread_db.h
 191 endif
 192 ifneq ($(UCLIBC_HAS_THREADS),y)
 193         # Remove pthread headers since thread support is disabled.
 194         $(RM) $(PREFIX)$(DEVEL_PREFIX)include/*thread*.h
 195         $(RM) $(PREFIX)$(DEVEL_PREFIX)include/semaphore.h
 196         $(RM) $(PREFIX)$(DEVEL_PREFIX)include/bits/*thread*.h
 197 endif
 198 ifeq ($(UCLIBC_HAS_THREADS_NATIVE),y)
 199         # Remove this as it is only used internally.
 200         $(RM) $(PREFIX)$(DEVEL_PREFIX)include/tls.h
 201 endif
 202         -@for i in `find $(PREFIX)$(DEVEL_PREFIX)include -type d` ; do \
 203             chmod 755 $$i; chmod 644 $$i/*.h > /dev/null 2>&1; \
 204         done
 205         -chown -R `id | sed 's/^uid=\([0-9]*\).*gid=\([0-9]*\).*$$/\1:\2/'` $(PREFIX)$(DEVEL_PREFIX)include
 206
 207 # Installs development library links.
 208 install_dev: install_headers
 209         $(INSTALL) -d $(PREFIX)$(DEVEL_PREFIX)lib
 210         -$(INSTALL) -m 644 lib/*.[ao] $(PREFIX)$(DEVEL_PREFIX)lib/
 211 ifeq ($(HAVE_SHARED),y)
 212         for i in `find lib/ -type l -name 'lib[a-zA-Z]*.so' | \
 213         sed -e 's/lib\///'` ; do \
 214                 $(LN) -sf $(RUNTIME_PREFIX_LIB_FROM_DEVEL_PREFIX_LIB)$$i.$(MAJOR_VERSION) \
 215                 $(PREFIX)$(DEVEL_PREFIX)lib/$$i; \
 216         done
 217         if [ -f $(top_builddir)lib/libc.so -a -f $(PREFIX)$(RUNTIME_PREFIX)lib/$(SHARED_MAJORNAME) ] ; then \
 218                 $(RM) $(PREFIX)$(DEVEL_PREFIX)lib/libc.so; \
 219                 sed     -e 's:$(NONSHARED_LIBNAME):$(DEVEL_PREFIX)lib/$(NONSHARED_LIBNAME):' \
 220                         -e 's:$(SHARED_MAJORNAME):$(RUNTIME_PREFIX)lib/$(SHARED_MAJORNAME):' \
 221                         -e 's:$(UCLIBC_LDSO):$(RUNTIME_PREFIX)lib/$(UCLIBC_LDSO):' \
 222                         $(top_builddir)lib/libc.so > $(PREFIX)$(DEVEL_PREFIX)lib/libc.so; \
 223         fi
 224 ifeq ($(UCLIBC_HAS_THREADS),y)
 225 ifneq ($(LINUXTHREADS_OLD),y)
 226         if [ -f $(top_builddir)lib/libpthread.so -a -f $(PREFIX)$(RUNTIME_PREFIX)lib/libpthread.so.$(MAJOR_VERSION) ] ; then \
 227                 $(RM) $(PREFIX)$(DEVEL_PREFIX)lib/libpthread.so; \
 228                 cp $(top_srcdir)extra/scripts/format.lds $(PREFIX)$(DEVEL_PREFIX)lib/libpthread.so; \
 229                 echo "GROUP ( $(RUNTIME_PREFIX)lib/libpthread.so.$(MAJOR_VERSION) $(DEVEL_PREFIX)lib/libpthread_nonshared.a )" \
 230                         >> $(PREFIX)$(DEVEL_PREFIX)lib/libpthread.so; \
 231         fi
 232 endif
 233 endif
 234 ifeq ($(PTHREADS_DEBUG_SUPPORT),y)
 235         $(LN) -sf $(RUNTIME_PREFIX_LIB_FROM_DEVEL_PREFIX_LIB)libthread_db.so.1 \
 236                 $(PREFIX)$(DEVEL_PREFIX)lib/libthread_db.so
 237 endif
 238 ifeq ($(DOPIC),y)
 239 #       # If we build shared libraries then the static libs are PIC...
 240 #       # Make _pic.a symlinks to make mklibs.py and similar tools happy.
 241         if [ -d lib ] ; then \
 242                 for i in `find lib/  -type f -name 'lib*.a' | sed -e 's/lib\///'` ; do \
 243                         $(LN) -sf $$i $(PREFIX)$(DEVEL_PREFIX)lib/`echo $$i \
 244                                 | sed -e 's/\.a$$/_pic.a/'`; \
 245                 done ; \
 246         fi
 247 endif
 248 endif
 249
 250 # Installs run-time libraries
 251 install_runtime:
 252 ifeq ($(HAVE_SHARED),y)
 253         $(INSTALL) -d $(PREFIX)$(RUNTIME_PREFIX)lib
 254         $(INSTALL) -m 644 lib/lib*-$(MAJOR_VERSION).$(MINOR_VERSION).$(SUBLEVEL).so \
 255                 $(PREFIX)$(RUNTIME_PREFIX)lib
 256         cp -dRf lib/*.so.* $(PREFIX)$(RUNTIME_PREFIX)lib
 257         @if [ -x lib/$(UCLIBC_LDSO_NAME)-$(MAJOR_VERSION).$(MINOR_VERSION).$(SUBLEVEL).so ] ; then \
 258             set -e; \
 259                 $(SHELL_SET_X); \
 260             $(INSTALL) -m 755 lib/$(UCLIBC_LDSO_NAME)-$(MAJOR_VERSION).$(MINOR_VERSION).$(SUBLEVEL).so \
 261                         $(PREFIX)$(RUNTIME_PREFIX)lib; \
 262         fi
 263 endif
 264
 265 utils:
 266         $(Q)$(MAKE) CROSS="$(CROSS)" CC="$(CC)" -C utils
 267
 268 # Installs helper applications, such as 'ldd' and 'ldconfig'
 269 install_utils: utils
 270         $(MAKE) CROSS="$(CROSS)" CC="$(CC)" -C utils utils_install
 271
 272 else # ifeq ($(HAVE_DOT_CONFIG),y)
 273
 274 all: menuconfig
 275
 276 headers:
 277         @echo "Need to make a config file first, run: make menuconfig"
 278         @false
 279
 280 endif # ifeq ($(HAVE_DOT_CONFIG),y)
 281
 282 # configuration
 283 # ---------------------------------------------------------------------------
 284 extra/config/conf extra/config/mconf:
 285         $(MAKE) -C extra/config $(notdir $@)
 286
 287 menuconfig: extra/config/mconf
 288         $(Q)./extra/config/mconf extra/Configs/Config.in
 289
 290 config: extra/config/conf
 291         $(Q)./extra/config/conf extra/Configs/Config.in
 292
 293 oldconfig: extra/config/conf
 294         $(Q)./extra/config/conf -o extra/Configs/Config.in
 295
 296 randconfig: extra/config/conf
 297         $(Q)./extra/config/conf -r extra/Configs/Config.in
 298
 299 allyesconfig: extra/config/conf
 300         $(Q)./extra/config/conf -y extra/Configs/Config.in
 301         sed -i -e "s/^DODEBUG=.*/# DODEBUG is not set/" .config
 302         sed -i -e "s/^DOASSERTS=.*/# DOASSERTS is not set/" .config
 303         sed -i -e "s/^SUPPORT_LD_DEBUG_EARLY=.*/# SUPPORT_LD_DEBUG_EARLY is not set/" .config
 304         sed -i -e "s/^SUPPORT_LD_DEBUG=.*/# SUPPORT_LD_DEBUG is not set/" .config
 305         sed -i -e "s/^UCLIBC_MJN3_ONLY=.*/# UCLIBC_MJN3_ONLY is not set/" .config
 306         $(Q)./extra/config/conf -o extra/Configs/Config.in
 307
 308 allnoconfig: extra/config/conf
 309         $(Q)./extra/config/conf -n extra/Configs/Config.in
 310
 311 defconfig: extra/config/conf
 312         $(Q)./extra/config/conf -d extra/Configs/Config.in
 313
 314 clean:
 315         $(Q)$(RM) -r lib include/bits
 316         $(RM) lib*/*.a ldso/*/*.a libpthread/*/*.a
 317         $(RM) include/fpu_control.h include/dl-osinfo.h include/hp-timing.h
 318         $(MAKE) -C extra/locale locale_clean
 319         $(MAKE) headers_clean-y
 320         $(MAKE) -s -C test clean
 321         $(MAKE) -C utils utils_clean
 322         @set -e; \
 323         for i in `(cd libc/sysdeps/linux/common/sys; ls *.h)` ; do \
 324                 $(RM) include/sys/$$i; \
 325         done; \
 326         if [ -d libc/sysdeps/linux/$(TARGET_ARCH)/sys ] ; then \
 327                 for i in `(cd libc/sysdeps/linux/$(TARGET_ARCH)/sys; ls *.h)` ; do \
 328                         $(RM) include/sys/$$i; \
 329                 done; \
 330         fi
 331         @$(RM) include/linux include/asm*
 332         -find . \( -name \*.o -o -name \*.os -o -name \*.oS \) -exec $(RM) {} \;
 333
 334 distclean: clean
 335         -find . \( -name core -o -name \*.orig -o -name \*~ \) -exec $(RM) {} \;
 336         $(RM) .config .config.old .config.cmd
 337         $(RM) extra/locale/*.tgz
 338         $(MAKE) -C extra/config config_clean
 339
 340 dist release:
 341         $(MAKE) -s distclean
 342         $(RM) -r ../uClibc-$(VERSION) ../uClibc-$(VERSION).tar.gz
 343         svn -q export . ../uClibc-$(VERSION)
 344         $(TAR) czf ../uClibc-$(VERSION).tar.gz -C .. uClibc-$(VERSION)
 345         du -b ../uClibc-$(VERSION).tar.gz
 346
 347 test check:
 348         $(Q)$(MAKE) -C test