Makefile

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