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
  28 TOPDIR=./
  29 include Rules.mak
  30
  31 RTLD_DIR =
  32 ifeq ($(HAVE_SHARED),y)
  33 RTLD_DIR = ldso
  34 endif
  35 # need to have libc built, before we can build the others
  36 PRE_DIRS = $(RTLD_DIR) libc
  37 DIRS = $(RTLD_DIR) libcrypt libresolv libnsl libutil librt
  38 ifeq ($(UCLIBC_HAS_FLOATS),y)
  39         DIRS += libm
  40 endif
  41 ifeq ($(UCLIBC_HAS_THREADS),y)
  42         DIRS += libpthread
  43 endif
  44 ifeq ($(UCLIBC_HAS_GETTEXT_AWARENESS),y)
  45         DIRS += libintl
  46 endif
  47
  48 ifeq ($(HAVE_DOT_CONFIG),y)
  49
  50 all: finished
  51
  52 # In this section, we need .config
  53 -include .config.cmd
  54
  55 finished: subdirs
  56         $(SECHO)
  57         $(SECHO) Finally finished compiling ...
  58         $(SECHO)
  59
  60 include/bits/uClibc_config.h: .config
  61         @if [ ! -x ./extra/config/conf ] ; then \
  62             $(MAKE) -C extra/config conf; \
  63         fi
  64         $(RM) -r include/bits
  65         $(INSTALL) -d include/bits
  66         @./extra/config/conf -o extra/Configs/Config.in
  67
  68 # For the moment, we have to keep re-running this target
  69 # because the fix includes scripts rely on pre-processers
  70 # in order to generate the headers correctly :(.  That
  71 # means we can't use the $(HOSTCC) in order to get the
  72 # correct output.
  73 ifeq ($(ARCH_HAS_MMU),y)
  74 export header_extra_args =
  75 else
  76 export header_extra_args = -n
  77 endif
  78 headers: include/bits/uClibc_config.h
  79         @$(SHELL_SET_X); \
  80         ./extra/scripts/fix_includes.sh \
  81                 -k $(KERNEL_SOURCE) -t $(TARGET_ARCH) \
  82                 $(header_extra_args)
  83         @cd include/bits; \
  84         set -e; \
  85         for i in `ls ../../libc/sysdeps/linux/common/bits/*.h` ; do \
  86                 $(LN) -fs $$i .; \
  87         done; \
  88         if [ -d ../../libc/sysdeps/linux/$(TARGET_ARCH)/bits ] ; then \
  89                 for i in `ls ../../libc/sysdeps/linux/$(TARGET_ARCH)/bits/*.h` ; do \
  90                         $(LN) -fs $$i .; \
  91                 done; \
  92         fi
  93         @cd include/sys; \
  94         set -e; \
  95         for i in `ls ../../libc/sysdeps/linux/common/sys/*.h` ; do \
  96                 $(LN) -fs $$i .; \
  97         done; \
  98         if [ -d ../../libc/sysdeps/linux/$(TARGET_ARCH)/sys ] ; then \
  99                 for i in `ls ../../libc/sysdeps/linux/$(TARGET_ARCH)/sys/*.h` ; do \
 100                         $(LN) -fs $$i .; \
 101                 done; \
 102         fi
 103         @cd $(TOPDIR); \
 104         set -e; \
 105         $(SHELL_SET_X); \
 106         TOPDIR=. CC="$(CC)" /bin/sh extra/scripts/gen_bits_syscall_h.sh > include/bits/sysnum.h.new; \
 107         if cmp include/bits/sysnum.h include/bits/sysnum.h.new >/dev/null 2>&1; then \
 108                 $(RM) include/bits/sysnum.h.new; \
 109         else \
 110                 mv -f include/bits/sysnum.h.new include/bits/sysnum.h; \
 111         fi
 112 ifeq ($(UCLIBC_HAS_THREADS),y)
 113         $(MAKE) -C libpthread headers
 114 endif
 115         $(MAKE) -C libc/sysdeps/linux/common headers
 116         $(MAKE) -C libc/sysdeps/linux/$(TARGET_ARCH) headers
 117
 118 # Command used to download source code
 119 WGET:=wget --passive-ftp
 120
 121 LOCALE_DATA_FILENAME:=uClibc-locale-030818.tgz
 122
 123 pregen: headers
 124 ifeq ($(UCLIBC_DOWNLOAD_PREGENERATED_LOCALE_DATA),y)
 125         (cd extra/locale; \
 126         if [ ! -f $(LOCALE_DATA_FILENAME) ] ; then \
 127         $(WGET) http://www.uclibc.org/downloads/$(LOCALE_DATA_FILENAME) ; \
 128         fi )
 129 endif
 130 ifeq ($(UCLIBC_PREGENERATED_LOCALE_DATA),y)
 131         (cd extra/locale; zcat $(LOCALE_DATA_FILENAME) | tar -xvf -)
 132         $(MAKE) -C extra/locale pregen
 133 endif
 134
 135 pre_subdirs: $(patsubst %, _pre_dir_%, $(PRE_DIRS))
 136 $(patsubst %, _pre_dir_%, $(PRE_DIRS)): pregen
 137         $(MAKE) -C $(patsubst _pre_dir_%, %, $@)
 138
 139 subdirs: $(patsubst %, _dir_%, $(DIRS))
 140 $(patsubst %, _dir_%, $(DIRS)): pre_subdirs
 141         $(MAKE) -C $(patsubst _dir_%, %, $@)
 142
 143 tags:
 144         ctags -R
 145
 146 install: install_runtime install_dev finished2
 147
 148
 149 RUNTIME_PREFIX_LIB_FROM_DEVEL_PREFIX_LIB=$(shell extra/scripts/relative_path.sh $(DEVEL_PREFIX)lib $(RUNTIME_PREFIX)lib)
 150
 151 # Installs header files.
 152 install_headers:
 153         $(INSTALL) -d $(PREFIX)$(DEVEL_PREFIX)include
 154         if [ "$(KERNEL_SOURCE)" == "$(DEVEL_PREFIX)" ] ; then \
 155                 extra_exclude="--exclude include/linux --exclude include/asm'*'" ; \
 156         else \
 157                 extra_exclude="" ; \
 158         fi ; \
 159         tar -chf - include --exclude .svn --exclude CVS $$extra_exclude \
 160                 | tar -xf - -C $(PREFIX)$(DEVEL_PREFIX)
 161         $(RM) $(PREFIX)$(DEVEL_PREFIX)include/ssp-internal.h
 162         $(RM) $(PREFIX)$(DEVEL_PREFIX)include/dl-osinfo.h
 163 ifneq ($(UCLIBC_HAS_FLOATS),y)
 164         # Remove floating point related headers since float support is disabled.
 165         $(RM) $(PREFIX)$(DEVEL_PREFIX)include/complex.h
 166         $(RM) $(PREFIX)$(DEVEL_PREFIX)include/fpu_control.h
 167         $(RM) $(PREFIX)$(DEVEL_PREFIX)include/ieee754.h
 168         $(RM) $(PREFIX)$(DEVEL_PREFIX)include/math.h
 169         $(RM) $(PREFIX)$(DEVEL_PREFIX)include/tgmath.h
 170         $(RM) $(PREFIX)$(DEVEL_PREFIX)include/bits/uClibc_fpmax.h
 171 endif
 172 ifneq ($(UCLIBC_HAS_WCHAR),y)
 173         # Remove wide char headers since wide char support is disabled.
 174         $(RM) $(PREFIX)$(DEVEL_PREFIX)include/wctype.h
 175         $(RM) $(PREFIX)$(DEVEL_PREFIX)include/wchar.h
 176 endif
 177 ifneq ($(UCLIBC_HAS_LOCALE),y)
 178         # Remove iconv header since locale support is disabled.
 179         $(RM) $(PREFIX)$(DEVEL_PREFIX)include/iconv.h
 180 endif
 181 ifneq ($(UCLIBC_HAS_GLIBC_CUSTOM_PRINTF),y)
 182         # Remove printf header since custom print specifier support is disabled.
 183         $(RM) $(PREFIX)$(DEVEL_PREFIX)include/printf.h
 184 endif
 185 ifneq ($(UCLIBC_HAS_XLOCALE),y)
 186         # Remove xlocale header since extended locale support is disabled.
 187         $(RM) $(PREFIX)$(DEVEL_PREFIX)include/xlocale.h
 188 endif
 189 ifneq ($(UCLIBC_HAS_GETTEXT_AWARENESS),y)
 190         # Remove libintl header since gettext support is disabled.
 191         $(RM) $(PREFIX)$(DEVEL_PREFIX)include/libintl.h
 192 endif
 193 ifneq ($(UCLIBC_HAS_REGEX),y)
 194         # Remove regex headers since regex support is disabled.
 195         $(RM) $(PREFIX)$(DEVEL_PREFIX)include/regex.h
 196         $(RM) $(PREFIX)$(DEVEL_PREFIX)include/regexp.h
 197 endif
 198 ifneq ($(UCLIBC_HAS_WORDEXP),y)
 199         # Remove wordexp header since wordexp support is disabled.
 200         $(RM) $(PREFIX)$(DEVEL_PREFIX)include/wordexp.h
 201 endif
 202 ifneq ($(UCLIBC_HAS_FTW),y)
 203         # Remove ftw header since ftw support is disabled.
 204         $(RM) $(PREFIX)$(DEVEL_PREFIX)include/ftw.h
 205 endif
 206 ifneq ($(UCLIBC_HAS_GLOB),y)
 207         # Remove glob header since glob support is disabled.
 208         $(RM) $(PREFIX)$(DEVEL_PREFIX)include/glob.h
 209 endif
 210 ifneq ($(UCLIBC_HAS_GNU_GETOPT),y)
 211         # Remove getopt header since gnu getopt support is disabled.
 212         $(RM) $(PREFIX)$(DEVEL_PREFIX)include/getopt.h
 213 endif
 214 ifneq ($(HAS_SHADOW),y)
 215         # Remove shadow header since shadow password support is disabled.
 216         $(RM) $(PREFIX)$(DEVEL_PREFIX)include/shadow.h
 217 endif
 218 ifneq ($(PTHREADS_DEBUG_SUPPORT),y)
 219         # Remove thread_db header since thread debug support is disabled.
 220         $(RM) $(PREFIX)$(DEVEL_PREFIX)include/thread_db.h
 221 endif
 222 ifneq ($(UCLIBC_HAS_THREADS),y)
 223         # Remove pthread headers since thread support is disabled.
 224         $(RM) $(PREFIX)$(DEVEL_PREFIX)include/*thread*.h
 225         $(RM) $(PREFIX)$(DEVEL_PREFIX)include/semaphore.h
 226         $(RM) $(PREFIX)$(DEVEL_PREFIX)include/bits/*thread*.h
 227 endif
 228         -@for i in `find  $(PREFIX)$(DEVEL_PREFIX) -type d` ; do \
 229             chmod 755 $$i; chmod 644 $$i/*.h > /dev/null 2>&1; \
 230         done
 231         -find $(PREFIX)$(DEVEL_PREFIX) -name .svn | xargs $(RM) -r
 232         -chown -R `id | sed 's/^uid=\([0-9]*\).*gid=\([0-9]*\).*$$/\1:\2/'` $(PREFIX)$(DEVEL_PREFIX)
 233
 234 # Installs development library links.
 235 install_dev: install_headers
 236         $(INSTALL) -d $(PREFIX)$(DEVEL_PREFIX)lib
 237         -$(INSTALL) -m 644 lib/*.[ao] $(PREFIX)$(DEVEL_PREFIX)lib/
 238 ifeq ($(HAVE_SHARED),y)
 239         for i in `find lib/ -type l -name 'lib[a-zA-Z]*.so' | \
 240         sed -e 's/lib\///'` ; do \
 241                 $(LN) -sf $(RUNTIME_PREFIX_LIB_FROM_DEVEL_PREFIX_LIB)$$i.$(MAJOR_VERSION) \
 242                 $(PREFIX)$(DEVEL_PREFIX)lib/$$i; \
 243         done
 244         if [ -f $(TOPDIR)lib/libc.so -a -f $(PREFIX)$(RUNTIME_PREFIX)lib/$(SHARED_MAJORNAME) ] ; then \
 245                 $(RM) $(PREFIX)$(DEVEL_PREFIX)lib/libc.so; \
 246                 sed -e '/^GROUP/d' $(TOPDIR)lib/libc.so > $(PREFIX)$(DEVEL_PREFIX)lib/libc.so; \
 247         fi
 248 ifeq ($(UCLIBC_HAS_SSP),y)
 249 ifeq ($(COMPAT_ATEXIT),y)
 250         if [ -f $(TOPDIR)lib/libc.so -a -f $(PREFIX)$(RUNTIME_PREFIX)lib/$(SHARED_MAJORNAME) ] ; then \
 251                 echo "GROUP ( $(DEVEL_PREFIX)lib/$(NONSHARED_LIBNAME) $(RUNTIME_PREFIX)lib/$(SHARED_MAJORNAME) AS_NEEDED ( $(RUNTIME_PREFIX)lib/$(UCLIBC_LDSO) ) )" \
 252                         >> $(PREFIX)$(DEVEL_PREFIX)lib/libc.so; \
 253         fi
 254 else
 255         if [ -f $(TOPDIR)lib/libc.so -a -f $(PREFIX)$(RUNTIME_PREFIX)lib/$(SHARED_MAJORNAME) ] ; then \
 256                 echo "GROUP ( $(RUNTIME_PREFIX)lib/$(SHARED_MAJORNAME) $(DEVEL_PREFIX)lib/$(NONSHARED_LIBNAME) AS_NEEDED $(RUNTIME_PREFIX)lib/$(UCLIBC_LDSO) ) )" \
 257                         >> $(PREFIX)$(DEVEL_PREFIX)lib/libc.so; \
 258         fi
 259 endif
 260 else
 261 ifeq ($(COMPAT_ATEXIT),y)
 262         if [ -f $(TOPDIR)lib/libc.so -a -f $(PREFIX)$(RUNTIME_PREFIX)lib/$(SHARED_MAJORNAME) ] ; then \
 263                 echo "GROUP ( $(DEVEL_PREFIX)lib/$(NONSHARED_LIBNAME) $(RUNTIME_PREFIX)lib/$(SHARED_MAJORNAME) )" \
 264                         >> $(PREFIX)$(DEVEL_PREFIX)lib/libc.so; \
 265         fi
 266 else
 267         if [ -f $(TOPDIR)lib/libc.so -a -f $(PREFIX)$(RUNTIME_PREFIX)lib/$(SHARED_MAJORNAME) ] ; then \
 268                 echo "GROUP ( $(RUNTIME_PREFIX)lib/$(SHARED_MAJORNAME) $(DEVEL_PREFIX)lib/$(NONSHARED_LIBNAME) )" \
 269                         >> $(PREFIX)$(DEVEL_PREFIX)lib/libc.so; \
 270         fi
 271 endif
 272 endif
 273 ifeq ($(PTHREADS_DEBUG_SUPPORT),y)
 274         $(LN) -sf $(RUNTIME_PREFIX_LIB_FROM_DEVEL_PREFIX_LIB)libthread_db.so.1 \
 275                 $(PREFIX)$(DEVEL_PREFIX)lib/libthread_db.so
 276 endif
 277 #       # If we build shared libraries then the static libs are PIC...
 278 #       # Make _pic.a symlinks to make mklibs.py and similar tools happy.
 279         if [ -d lib ] ; then \
 280                 for i in `find lib/  -type f -name 'lib*.a' | sed -e 's/lib\///'` ; do \
 281                         $(LN) -sf $$i $(PREFIX)$(DEVEL_PREFIX)lib/`echo $$i \
 282                                 | sed -e 's/\.a$$/_pic.a/'`; \
 283                 done ; \
 284         fi
 285 endif
 286
 287 # Installs run-time libraries
 288 install_runtime:
 289 ifeq ($(HAVE_SHARED),y)
 290         $(INSTALL) -d $(PREFIX)$(RUNTIME_PREFIX)lib
 291         $(INSTALL) -m 644 lib/lib*-$(MAJOR_VERSION).$(MINOR_VERSION).$(SUBLEVEL).so \
 292                 $(PREFIX)$(RUNTIME_PREFIX)lib
 293         cp -dRf lib/*.so.* $(PREFIX)$(RUNTIME_PREFIX)lib
 294         @if [ -x lib/ld-uClibc-$(MAJOR_VERSION).$(MINOR_VERSION).$(SUBLEVEL).so ] ; then \
 295             set -e; \
 296                 $(SHELL_SET_X); \
 297             $(INSTALL) -m 755 lib/ld-uClibc-$(MAJOR_VERSION).$(MINOR_VERSION).$(SUBLEVEL).so \
 298                         $(PREFIX)$(RUNTIME_PREFIX)lib; \
 299         fi
 300 endif
 301
 302 utils:
 303         $(MAKE) CROSS="$(CROSS)" CC="$(CC)" -C utils
 304
 305 # Installs helper applications, such as 'ldd' and 'ldconfig'
 306 install_utils: utils
 307         $(MAKE) CROSS="$(CROSS)" CC="$(CC)" -C utils install
 308
 309 finished2:
 310         $(SECHO)
 311         $(SECHO) Finished installing ...
 312         $(SECHO)
 313
 314 else # ifeq ($(HAVE_DOT_CONFIG),y)
 315
 316 all: menuconfig
 317
 318 # configuration
 319 # ---------------------------------------------------------------------------
 320 extra/config/conf:
 321         $(MAKE) -C extra/config conf
 322
 323 extra/config/mconf:
 324         $(MAKE) -C extra/config ncurses mconf
 325
 326 menuconfig: extra/config/mconf
 327         $(RM) -r include/bits
 328         $(INSTALL) -d include/bits
 329         @./extra/config/mconf extra/Configs/Config.in
 330         $(MAKE) headers
 331
 332 config: extra/config/conf
 333         $(RM) -r include/bits
 334         $(INSTALL) -d include/bits
 335         @./extra/config/conf extra/Configs/Config.in
 336
 337 oldconfig: extra/config/conf
 338         $(RM) -r include/bits
 339         $(INSTALL) -d include/bits
 340         @./extra/config/conf -o extra/Configs/Config.in
 341
 342 randconfig: extra/config/conf
 343         $(RM) -r include/bits
 344         $(INSTALL) -d include/bits
 345         @./extra/config/conf -r extra/Configs/Config.in
 346
 347 allyesconfig: extra/config/conf
 348         $(RM) -r include/bits
 349         $(INSTALL) -d include/bits
 350         @./extra/config/conf -y extra/Configs/Config.in
 351         sed -i -e "s/^DODEBUG=.*/# DODEBUG is not set/" .config
 352         sed -i -e "s/^DOASSERTS=.*/# DOASSERTS is not set/" .config
 353         sed -i -e "s/^SUPPORT_LD_DEBUG_EARLY=.*/# SUPPORT_LD_DEBUG_EARLY is not set/" .config
 354         sed -i -e "s/^SUPPORT_LD_DEBUG=.*/# SUPPORT_LD_DEBUG is not set/" .config
 355         sed -i -e "s/^UCLIBC_MJN3_ONLY=.*/# UCLIBC_MJN3_ONLY is not set/" .config
 356         @./extra/config/conf -o extra/Configs/Config.in
 357
 358 allnoconfig: extra/config/conf
 359         $(RM) -r include/bits
 360         $(INSTALL) -d include/bits
 361         @./extra/config/conf -n extra/Configs/Config.in
 362
 363 defconfig: extra/config/conf
 364         $(RM) -r include/bits
 365         $(INSTALL) -d include/bits
 366         @./extra/config/conf -d extra/Configs/Config.in
 367
 368 clean:
 369         @$(RM) -r lib include/bits
 370         $(RM) libc/*.a libc/obj.* libc/nonshared_obj.*
 371         $(RM) libc/misc/locale/locale_data.c
 372         $(RM) libc/misc/internals/interp.c
 373         $(RM) ldso/libdl/*.a
 374         $(RM) include/fpu_control.h include/dl-osinfo.h
 375         $(MAKE) -C extra/locale clean
 376         $(MAKE) -C ldso headers_clean
 377         $(MAKE) -C libpthread headers_clean
 378         $(MAKE) -C test clean
 379         $(MAKE) -C utils clean
 380         @set -e; \
 381         for i in `(cd $(TOPDIR)/libc/sysdeps/linux/common/sys; ls *.h)` ; do \
 382                 $(RM) include/sys/$$i; \
 383         done; \
 384         if [ -d libc/sysdeps/linux/$(TARGET_ARCH)/sys ] ; then \
 385                 for i in `(cd libc/sysdeps/linux/$(TARGET_ARCH)/sys; ls *.h)` ; do \
 386                         $(RM) include/sys/$$i; \
 387                 done; \
 388         fi
 389         @$(RM) include/linux include/asm*
 390         @if [ -d libc/sysdeps/linux/$(TARGET_ARCH) ]; then              \
 391             $(MAKE) -C libc/sysdeps/linux/$(TARGET_ARCH) clean;         \
 392         fi
 393         -find . \( -name \*.o -o -name \*.os \) -exec $(RM) {} \;
 394
 395 distclean: clean
 396         -find . \( -name core -o -name \*.orig -o -name \*~ -o -name .\#\* \) -exec $(RM) {} \;
 397         $(RM) .config .config.old .config.cmd
 398         $(RM) extra/locale/*.txt
 399         $(MAKE) -C extra clean
 400
 401 release: distclean
 402         cd ..;                                  \
 403         $(RM) -r uClibc-$(VERSION);             \
 404         cp -dRf uClibc uClibc-$(VERSION);       \
 405         find uClibc-$(VERSION)/ -type f         \
 406             -name .\#* -exec $(RM) -r {} \; ;   \
 407         find uClibc-$(VERSION)/ -type d         \
 408             -name .svn -exec $(RM) -r {} \; ;   \
 409                                                 \
 410         tar -cvzf uClibc-$(VERSION).tar.gz uClibc-$(VERSION)/
 411
 412 endif # ifeq ($(HAVE_DOT_CONFIG),y)
 413
 414 check:
 415         $(MAKE) -C test
 416
 417 .PHONY: dummy subdirs release distclean clean config oldconfig menuconfig utils