Makefile

   1 # Makefile for uClibc
   2 #
   3 # Copyright (C) 2000-2003 Erik Andersen <andersen@uclibc.org>
   4 #
   5 # This program is free software; you can redistribute it and/or
   6 # modify it under the terms of the GNU Library General Public
   7 # License as published by the Free Software Foundation; either
   8 # version 2 of the License, or (at your option) any later
   9 # version.
  10 #
  11 # This program is distributed in the hope that it will be useful,
  12 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  14 # GNU Library General Public License for more details.
  15 #
  16 # You should have received a copy of the GNU Library General
  17 # Public License along with this program; if not, write to the
  18 # Free Software Foundation, Inc., 59 Temple Place, Suite 330,
  19 # Boston, MA 02111-1307 USA
  20
  21
  22 #--------------------------------------------------------------
  23 # You shouldn't need to mess with anything beyond this point...
  24 #--------------------------------------------------------------
  25 noconfig_targets := menuconfig config oldconfig randconfig \
  26         defconfig allyesconfig allnoconfig clean distclean \
  27         release tags TAGS
  28 TOPDIR=./
  29 include Rules.mak
  30
  31 DIRS = ldso libc libcrypt libresolv libnsl libutil librt
  32 ifeq ($(strip $(UCLIBC_HAS_FLOATS)),y)
  33         DIRS += libm
  34 endif
  35 ifeq ($(strip $(UCLIBC_HAS_THREADS)),y)
  36         DIRS += libpthread
  37 endif
  38 ifeq ($(strip $(UCLIBC_HAS_GETTEXT_AWARENESS)),y)
  39         DIRS += libintl
  40 endif
  41
  42 ifeq ($(strip $(HAVE_DOT_CONFIG)),y)
  43
  44 all: headers pregen subdirs shared finished
  45
  46 # In this section, we need .config
  47 -include .config.cmd
  48
  49 shared: $(patsubst %, _shared_dir_%, $(DIRS))
  50 $(patsubst %, _shared_dir_%, $(DIRS)): subdirs
  51 ifeq ($(strip $(HAVE_SHARED)),y)
  52         $(SECHO)
  53         $(SECHO) Building shared libraries ...
  54         $(SECHO)
  55         $(MAKE) -C $(patsubst _shared_dir_%, %, $@) shared
  56 else
  57         $(SECHO)
  58         $(SECHO) Not building shared libraries ...
  59         $(SECHO)
  60 endif
  61
  62 finished: shared
  63         $(SECHO)
  64         $(SECHO) Finally finished compiling ...
  65         $(SECHO)
  66
  67 include/bits/uClibc_config.h: .config
  68         @if [ ! -x ./extra/config/conf ] ; then \
  69             $(MAKE) -C extra/config conf; \
  70         fi
  71         $(RM) -r include/bits
  72         $(INSTALL) -d include/bits
  73         @./extra/config/conf -o extra/Configs/Config.in
  74
  75 # For the moment, we have to keep re-running this target
  76 # because the fix includes scripts rely on pre-processers
  77 # in order to generate the headers correctly :(.  That
  78 # means we can't use the $(HOSTCC) in order to get the
  79 # correct output.
  80 ifeq ($(strip $(ARCH_HAS_MMU)),y)
  81 export header_extra_args =
  82 else
  83 export header_extra_args = -n
  84 endif
  85 headers: include/bits/uClibc_config.h
  86         @$(SHELL_SET_X); \
  87         ./extra/scripts/fix_includes.sh \
  88                 -k $(KERNEL_SOURCE) -t $(TARGET_ARCH) \
  89                 $(header_extra_args)
  90         @cd include/bits; \
  91         set -e; \
  92         for i in `ls ../../libc/sysdeps/linux/common/bits/*.h` ; do \
  93                 $(LN) -fs $$i .; \
  94         done; \
  95         if [ -d ../../libc/sysdeps/linux/$(TARGET_ARCH)/bits ] ; then \
  96                 for i in `ls ../../libc/sysdeps/linux/$(TARGET_ARCH)/bits/*.h` ; do \
  97                         $(LN) -fs $$i .; \
  98                 done; \
  99         fi
 100         @cd include/sys; \
 101         set -e; \
 102         for i in `ls ../../libc/sysdeps/linux/common/sys/*.h` ; do \
 103                 $(LN) -fs $$i .; \
 104         done; \
 105         if [ -d ../../libc/sysdeps/linux/$(TARGET_ARCH)/sys ] ; then \
 106                 for i in `ls ../../libc/sysdeps/linux/$(TARGET_ARCH)/sys/*.h` ; do \
 107                         $(LN) -fs $$i .; \
 108                 done; \
 109         fi
 110         @cd $(TOPDIR); \
 111         set -e; \
 112         $(SHELL_SET_X); \
 113         TOPDIR=. CC="$(CC)" /bin/sh extra/scripts/gen_bits_syscall_h.sh > include/bits/sysnum.h.new; \
 114         if cmp include/bits/sysnum.h include/bits/sysnum.h.new >/dev/null 2>&1; then \
 115                 $(RM) include/bits/sysnum.h.new; \
 116         else \
 117                 mv -f include/bits/sysnum.h.new include/bits/sysnum.h; \
 118         fi
 119 ifeq ($(strip $(UCLIBC_HAS_THREADS)),y)
 120         $(MAKE) -C libpthread headers
 121 endif
 122         $(MAKE) -C libc/sysdeps/linux/common headers
 123         $(MAKE) -C libc/sysdeps/linux/$(TARGET_ARCH) headers
 124
 125 # Command used to download source code
 126 WGET:=wget --passive-ftp
 127
 128 LOCALE_DATA_FILENAME:=uClibc-locale-030818.tgz
 129
 130 pregen: headers
 131 ifeq ($(strip $(UCLIBC_DOWNLOAD_PREGENERATED_LOCALE_DATA)),y)
 132         (cd extra/locale; \
 133         if [ ! -f $(LOCALE_DATA_FILENAME) ] ; then \
 134         $(WGET) http://www.uclibc.org/downloads/$(LOCALE_DATA_FILENAME) ; \
 135         fi )
 136 endif
 137 ifeq ($(strip $(UCLIBC_PREGENERATED_LOCALE_DATA)),y)
 138         (cd extra/locale; zcat $(LOCALE_DATA_FILENAME) | tar -xvf -)
 139         $(MAKE) -C extra/locale pregen
 140 endif
 141
 142
 143 subdirs: $(patsubst %, _dir_%, $(DIRS))
 144 $(patsubst %, _dir_%, $(DIRS)): headers
 145         $(MAKE) -C $(patsubst _dir_%, %, $@)
 146
 147 tags:
 148         ctags -R
 149
 150 install: install_runtime install_dev finished2
 151
 152
 153 RUNTIME_PREFIX_LIB_FROM_DEVEL_PREFIX_LIB=$(shell extra/scripts/relative_path.sh $(DEVEL_PREFIX)lib $(RUNTIME_PREFIX)lib)
 154
 155 # Installs header files and development library links.
 156 install_dev:
 157         $(INSTALL) -d $(PREFIX)$(DEVEL_PREFIX)lib
 158         $(INSTALL) -d $(PREFIX)$(DEVEL_PREFIX)include
 159         -$(INSTALL) -m 644 lib/*.[ao] $(PREFIX)$(DEVEL_PREFIX)lib/
 160         if [ "$(KERNEL_SOURCE)" == "$(DEVEL_PREFIX)" ] ; then \
 161                 extra_exclude="--exclude include/linux --exclude include/asm'*'" ; \
 162         else \
 163                 extra_exclude="" ; \
 164         fi ; \
 165         tar -chf - include --exclude .svn --exclude CVS $$extra_exclude \
 166                 | tar -xf - -C $(PREFIX)$(DEVEL_PREFIX)
 167         $(RM) $(PREFIX)$(DEVEL_PREFIX)include/ssp-internal.h
 168 ifneq ($(strip $(UCLIBC_HAS_FLOATS)),y)
 169         # Remove floating point related headers since float support is disabled.
 170         $(RM) $(PREFIX)$(DEVEL_PREFIX)include/complex.h
 171         $(RM) $(PREFIX)$(DEVEL_PREFIX)include/fpu_control.h
 172         $(RM) $(PREFIX)$(DEVEL_PREFIX)include/ieee754.h
 173         $(RM) $(PREFIX)$(DEVEL_PREFIX)include/math.h
 174         $(RM) $(PREFIX)$(DEVEL_PREFIX)include/tgmath.h
 175         $(RM) $(PREFIX)$(DEVEL_PREFIX)include/bits/uClibc_fpmax.h
 176 endif
 177 ifneq ($(strip $(UCLIBC_HAS_WCHAR)),y)
 178         # Remove wide char headers since wide char support is disabled.
 179         $(RM) $(PREFIX)$(DEVEL_PREFIX)include/wctype.h
 180         $(RM) $(PREFIX)$(DEVEL_PREFIX)include/wchar.h
 181 endif
 182 ifneq ($(strip $(UCLIBC_HAS_LOCALE)),y)
 183         # Remove iconv header since locale support is disabled.
 184         $(RM) $(PREFIX)$(DEVEL_PREFIX)include/iconv.h
 185 endif
 186 ifneq ($(strip $(UCLIBC_HAS_GLIBC_CUSTOM_PRINTF)),y)
 187         # Remove printf header since custom print specifier support is disabled.
 188         $(RM) $(PREFIX)$(DEVEL_PREFIX)include/printf.h
 189 endif
 190 ifneq ($(strip $(UCLIBC_HAS_XLOCALE)),y)
 191         # Remove xlocale header since extended locale support is disabled.
 192         $(RM) $(PREFIX)$(DEVEL_PREFIX)include/xlocale.h
 193 endif
 194 ifneq ($(strip $(UCLIBC_HAS_GETTEXT_AWARENESS)),y)
 195         # Remove libintl header since gettext support is disabled.
 196         $(RM) $(PREFIX)$(DEVEL_PREFIX)include/libintl.h
 197 endif
 198 ifneq ($(strip $(UCLIBC_HAS_REGEX)),y)
 199         # Remove regex headers since regex support is disabled.
 200         $(RM) $(PREFIX)$(DEVEL_PREFIX)include/regex.h
 201         $(RM) $(PREFIX)$(DEVEL_PREFIX)include/regexp.h
 202 endif
 203 ifneq ($(strip $(UCLIBC_HAS_WORDEXP)),y)
 204         # Remove wordexp header since wordexp support is disabled.
 205         $(RM) $(PREFIX)$(DEVEL_PREFIX)include/wordexp.h
 206 endif
 207 ifneq ($(strip $(UCLIBC_HAS_FTW)),y)
 208         # Remove ftw header since ftw support is disabled.
 209         $(RM) $(PREFIX)$(DEVEL_PREFIX)include/ftw.h
 210 endif
 211 ifneq ($(strip $(UCLIBC_HAS_GLOB)),y)
 212         # Remove glob header since glob support is disabled.
 213         $(RM) $(PREFIX)$(DEVEL_PREFIX)include/glob.h
 214 endif
 215 ifneq ($(strip $(UCLIBC_HAS_GNU_GETOPT)),y)
 216         # Remove getopt header since gnu getopt support is disabled.
 217         $(RM) $(PREFIX)$(DEVEL_PREFIX)include/getopt.h
 218 endif
 219 ifneq ($(strip $(HAS_SHADOW)),y)
 220         # Remove shadow header since shadow password support is disabled.
 221         $(RM) $(PREFIX)$(DEVEL_PREFIX)include/shadow.h
 222 endif
 223 ifneq ($(strip $(PTHREADS_DEBUG_SUPPORT)),y)
 224         # Remove thread_db header since thread debug support is disabled.
 225         $(RM) $(PREFIX)$(DEVEL_PREFIX)include/thread_db.h
 226 endif
 227 ifneq ($(strip $(UCLIBC_HAS_THREADS)),y)
 228         # Remove pthread headers since thread support is disabled.
 229         $(RM) $(PREFIX)$(DEVEL_PREFIX)include/*thread*.h
 230         $(RM) $(PREFIX)$(DEVEL_PREFIX)include/semaphore.h
 231         $(RM) $(PREFIX)$(DEVEL_PREFIX)include/bits/*thread*.h
 232 endif
 233         -@for i in `find  $(PREFIX)$(DEVEL_PREFIX) -type d` ; do \
 234             chmod 755 $$i; chmod 644 $$i/*.h > /dev/null 2>&1; \
 235         done
 236         -find $(PREFIX)$(DEVEL_PREFIX) -name .svn | xargs $(RM) -r
 237         -chown -R `id | sed 's/^uid=\([0-9]*\).*gid=\([0-9]*\).*$$/\1:\2/'` $(PREFIX)$(DEVEL_PREFIX)
 238 ifeq ($(strip $(HAVE_SHARED)),y)
 239         for i in `find lib/ -type l -name 'lib[a-zA-Z]*.so' | \
 240         sed -e 's/lib\///'` ; do \
 241                 $(LN) -sf $(RUNTIME_PREFIX_LIB_FROM_DEVEL_PREFIX_LIB)$$i.$(MAJOR_VERSION) \
 242                 $(PREFIX)$(DEVEL_PREFIX)lib/$$i; \
 243         done
 244 ifeq ($(strip $(COMPAT_ATEXIT)),y)
 245         if [ -f $(PREFIX)$(DEVEL_PREFIX)lib/libc.so ] ; then \
 246                 $(RM) $(PREFIX)$(DEVEL_PREFIX)lib/libc.so; \
 247                 sed -e '/^GROUP/d' $(TOPDIR)lib/libc.so > $(PREFIX)$(DEVEL_PREFIX)lib/libc.so; \
 248                 echo "GROUP ( $(DEVEL_PREFIX)lib/$(NONSHARED_LIBNAME) $(RUNTIME_PREFIX)lib/$(SHARED_MAJORNAME) )" \
 249                         >> $(PREFIX)$(DEVEL_PREFIX)lib/libc.so; \
 250         fi
 251 else
 252         if [ -f $(PREFIX)$(DEVEL_PREFIX)lib/libc.so ] ; then \
 253                 $(RM) $(PREFIX)$(DEVEL_PREFIX)lib/libc.so; \
 254                 sed -e '/^GROUP/d' $(TOPDIR)lib/libc.so > $(PREFIX)$(DEVEL_PREFIX)lib/libc.so; \
 255                 echo "GROUP ( $(RUNTIME_PREFIX)lib/$(SHARED_MAJORNAME) $(DEVEL_PREFIX)lib/$(NONSHARED_LIBNAME) )" \
 256                         >> $(PREFIX)$(DEVEL_PREFIX)lib/libc.so; \
 257         fi
 258 endif
 259 ifeq ($(strip $(PTHREADS_DEBUG_SUPPORT)),y)
 260         $(LN) -sf $(RUNTIME_PREFIX_LIB_FROM_DEVEL_PREFIX_LIB)libthread_db.so.1 \
 261                 $(PREFIX)$(DEVEL_PREFIX)lib/libthread_db.so
 262 endif
 263 #       # If we build shared libraries then the static libs are PIC...
 264 #       # Make _pic.a symlinks to make mklibs.py and similar tools happy.
 265         if [ -d lib ] ; then \
 266         for i in `find lib/  -type f -name 'lib*.a' | sed -e 's/lib\///'` ; do \
 267                 $(LN) -sf $$i $(PREFIX)$(DEVEL_PREFIX)lib/`echo $$i \
 268                         | sed -e 's/\.a$$/_pic.a/'`; \
 269         done ; \
 270         fi
 271         # Ugh!!! Remember that libdl.a and libdl_pic.a are different.  Since
 272         # libdl is pretty small, and not likely to benefit from mklibs.py and
 273         # similar, lets just remove libdl_pic.a and avoid the issue
 274         $(RM) $(PREFIX)$(DEVEL_PREFIX)lib/libdl_pic.a
 275 endif
 276
 277
 278 # Installs run-time libraries
 279 install_runtime:
 280 ifeq ($(strip $(HAVE_SHARED)),y)
 281         $(INSTALL) -d $(PREFIX)$(RUNTIME_PREFIX)lib
 282         $(INSTALL) -m 644 lib/lib*-$(MAJOR_VERSION).$(MINOR_VERSION).$(SUBLEVEL).so \
 283                 $(PREFIX)$(RUNTIME_PREFIX)lib
 284         cp -dRf lib/*.so.* $(PREFIX)$(RUNTIME_PREFIX)lib
 285         @if [ -x lib/ld-uClibc-$(MAJOR_VERSION).$(MINOR_VERSION).$(SUBLEVEL).so ] ; then \
 286             set -e; \
 287                 $(SHELL_SET_X); \
 288             $(INSTALL) -m 755 lib/ld-uClibc-$(MAJOR_VERSION).$(MINOR_VERSION).$(SUBLEVEL).so \
 289                         $(PREFIX)$(RUNTIME_PREFIX)lib; \
 290         fi
 291 endif
 292
 293 utils:
 294         $(MAKE) CROSS="$(CROSS)" CC="$(CC)" -C utils
 295
 296 # Installs helper applications, such as 'ldd' and 'ldconfig'
 297 install_utils: utils
 298         $(MAKE) CROSS="$(CROSS)" CC="$(CC)" -C utils install
 299
 300 finished2:
 301         $(SECHO)
 302         $(SECHO) Finished installing ...
 303         $(SECHO)
 304
 305 else # ifeq ($(strip $(HAVE_DOT_CONFIG)),y)
 306
 307 all: menuconfig
 308
 309 # configuration
 310 # ---------------------------------------------------------------------------
 311 extra/config/conf:
 312         $(MAKE) -C extra/config conf
 313
 314 extra/config/mconf:
 315         $(MAKE) -C extra/config ncurses mconf
 316
 317 menuconfig: extra/config/mconf
 318         $(RM) -r include/bits
 319         $(INSTALL) -d include/bits
 320         @./extra/config/mconf extra/Configs/Config.in
 321         $(MAKE) headers
 322
 323 config: extra/config/conf
 324         $(RM) -r include/bits
 325         $(INSTALL) -d include/bits
 326         @./extra/config/conf extra/Configs/Config.in
 327
 328 oldconfig: extra/config/conf
 329         $(RM) -r include/bits
 330         $(INSTALL) -d include/bits
 331         @./extra/config/conf -o extra/Configs/Config.in
 332
 333 randconfig: extra/config/conf
 334         $(RM) -r include/bits
 335         $(INSTALL) -d include/bits
 336         @./extra/config/conf -r extra/Configs/Config.in
 337
 338 allyesconfig: extra/config/conf
 339         $(RM) -r include/bits
 340         $(INSTALL) -d include/bits
 341         @./extra/config/conf -y extra/Configs/Config.in
 342         sed -i -e "s/^DODEBUG=.*/# DODEBUG is not set/" .config
 343         sed -i -e "s/^DOASSERTS=.*/# DOASSERTS is not set/" .config
 344         sed -i -e "s/^SUPPORT_LD_DEBUG_EARLY=.*/# SUPPORT_LD_DEBUG_EARLY is not set/" .config
 345         sed -i -e "s/^SUPPORT_LD_DEBUG=.*/# SUPPORT_LD_DEBUG is not set/" .config
 346         sed -i -e "s/^UCLIBC_MJN3_ONLY=.*/# UCLIBC_MJN3_ONLY is not set/" .config
 347         @./extra/config/conf -o extra/Configs/Config.in
 348
 349 allnoconfig: extra/config/conf
 350         $(RM) -r include/bits
 351         $(INSTALL) -d include/bits
 352         @./extra/config/conf -n extra/Configs/Config.in
 353
 354 defconfig: extra/config/conf
 355         $(RM) -r include/bits
 356         $(INSTALL) -d include/bits
 357         @./extra/config/conf -d extra/Configs/Config.in
 358
 359 clean:
 360         @$(RM) -r lib include/bits
 361         $(RM) */*.so */*.a
 362         $(RM) libc/misc/internals/interp.c
 363         $(RM) include/fpu_control.h
 364         $(MAKE) -C extra/locale clean
 365         $(MAKE) -C ldso clean
 366         $(MAKE) -C libpthread clean
 367         $(MAKE) -C test clean
 368         $(MAKE) -C utils clean
 369         @set -e; \
 370         for i in `(cd $(TOPDIR)/libc/sysdeps/linux/common/sys; ls *.h)` ; do \
 371                 $(RM) include/sys/$$i; \
 372         done; \
 373         if [ -d libc/sysdeps/linux/$(TARGET_ARCH)/sys ] ; then \
 374                 for i in `(cd libc/sysdeps/linux/$(TARGET_ARCH)/sys; ls *.h)` ; do \
 375                         $(RM) include/sys/$$i; \
 376                 done; \
 377         fi
 378         @$(RM) include/linux include/asm*
 379         @if [ -d libc/sysdeps/linux/$(TARGET_ARCH) ]; then              \
 380             $(MAKE) -C libc/sysdeps/linux/$(TARGET_ARCH) clean;         \
 381         fi
 382         - find . \( -name \*.o -o -name core -o -name .\#\* \) -exec $(RM) {} \;
 383
 384 distclean: clean
 385         $(RM) .config .config.old .config.cmd
 386         $(RM) extra/locale/*.txt
 387         $(MAKE) -C extra clean
 388
 389 release: distclean
 390         cd ..;                                  \
 391         $(RM) -r uClibc-$(VERSION);             \
 392         cp -dRf uClibc uClibc-$(VERSION);       \
 393         find uClibc-$(VERSION)/ -type f         \
 394             -name .\#* -exec $(RM) -r {} \; ;   \
 395         find uClibc-$(VERSION)/ -type d         \
 396             -name .svn -exec $(RM) -r {} \; ;   \
 397                                                 \
 398         tar -cvzf uClibc-$(VERSION).tar.gz uClibc-$(VERSION)/
 399
 400 endif # ifeq ($(strip $(HAVE_DOT_CONFIG)),y)
 401
 402 check:
 403         $(MAKE) -C test
 404
 405 .PHONY: dummy subdirs release distclean clean config oldconfig menuconfig utils