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 libm libpthread
  32 ifeq ($(strip $(UCLIBC_HAS_GETTEXT_AWARENESS)),y)
  33         DIRS += libintl
  34 endif
  35
  36 ifeq ($(strip $(HAVE_DOT_CONFIG)),y)
  37
  38 all: headers pregen subdirs shared utils finished
  39
  40 # In this section, we need .config
  41 -include .config.cmd
  42
  43 .PHONY: $(SHARED_TARGET)
  44 shared: $(SHARED_TARGET)
  45 ifeq ($(strip $(HAVE_SHARED)),y)
  46         @$(MAKE) -C libc shared
  47         @$(MAKE) -C ldso shared
  48         @$(MAKE) -C libcrypt shared
  49         @$(MAKE) -C libresolv shared
  50         @$(MAKE) -C libnsl shared
  51         @$(MAKE) -C libutil shared
  52         @$(MAKE) -C libm shared
  53         @$(MAKE) -C libpthread shared
  54 ifeq ($(strip $(UCLIBC_HAS_GETTEXT_AWARENESS)),y)
  55         @$(MAKE) -C libintl shared
  56 endif
  57 else
  58 ifeq ($(SHARED_TARGET),)
  59         @echo
  60         @echo Not building shared libraries...
  61         @echo
  62 endif
  63 endif
  64
  65 ifneq ($(SHARED_TARGET),)
  66
  67 lib/main.o: $(ROOTDIR)/lib/libc/main.c
  68         $(CC) $(CFLAGS) $(ARCH_CFLAGS) -c -o $@ $(ROOTDIR)/lib/libc/main.c
  69
  70 bogus $(SHARED_TARGET): lib/libc.a lib/main.o Makefile
  71         make -C $(ROOTDIR) relink
  72         $(CC) -nostartfiles -o $(SHARED_TARGET) $(ARCH_CFLAGS) -Wl,-elf2flt -nostdlib           \
  73                 -Wl,-shared-lib-id,${LIBID}                             \
  74                 lib/main.o \
  75                 -Wl,--whole-archive,lib/libc.a,-lgcc,--no-whole-archive
  76         $(OBJCOPY) -L _GLOBAL_OFFSET_TABLE_ -L main -L __main -L _start \
  77                 -L __uClibc_main -L __uClibc_start_main -L lib_main \
  78                 -L _exit_dummy_ref              \
  79                 -L __do_global_dtors -L __do_global_ctors               \
  80                 -L __CTOR_LIST__ -L __DTOR_LIST__                       \
  81                 -L _current_shared_library_a5_offset_                   \
  82                 $(SHARED_TARGET).gdb
  83         $(LN) -sf $(SHARED_TARGET).gdb .
  84 endif
  85
  86 finished: shared
  87         @echo
  88         @echo Finally finished compiling...
  89         @echo
  90
  91 #
  92 # Target for uClinux distro
  93 #
  94 .PHONY: romfs
  95 romfs:
  96         @if [ "$(CONFIG_BINFMT_SHARED_FLAT)" = "y" ]; then \
  97                 [ -e $(ROMFSDIR)/lib ] || $(INSTALL) -d $(ROMFSDIR)/lib; \
  98                 $(ROMFSINST) $(SHARED_TARGET) /lib/lib$(LIBID).so; \
  99         fi
 100 ifeq ($(strip $(HAVE_SHARED)),y)
 101         $(INSTALL) -d $(ROMFSDIR)/lib
 102         $(INSTALL) -m 644 lib/lib*-$(MAJOR_VERSION).$(MINOR_VERSION).$(SUBLEVEL).so \
 103                 $(ROMFSDIR)/lib
 104         cp -fa lib/*.so.* $(ROMFSDIR)/lib/.
 105         @if [ -x lib/ld-uClibc-$(MAJOR_VERSION).$(MINOR_VERSION).$(SUBLEVEL).so ] ; then \
 106             set -x -e; \
 107             $(INSTALL) -m 755 lib/ld-uClibc-$(MAJOR_VERSION).$(MINOR_VERSION).$(SUBLEVEL).so \
 108                         $(ROMFSDIR)/lib; \
 109                 $(ROMFSINST) -s \
 110                         /lib/ld-uClibc-$(MAJOR_VERSION).$(MINOR_VERSION).$(SUBLEVEL).so \
 111                         /lib/ld-linux.so.2; \
 112         fi;
 113 endif
 114
 115 include/bits/uClibc_config.h: .config
 116         @if [ ! -x ./extra/config/conf ] ; then \
 117             make -C extra/config conf; \
 118         fi;
 119         $(RM) -r include/bits
 120         $(INSTALL) -d include/bits
 121         @./extra/config/conf -o extra/Configs/Config.in
 122
 123 headers: include/bits/uClibc_config.h
 124 ifeq ($(strip $(UCLIBC_HAS_MMU)),y)
 125         @set -x; ./extra/scripts/fix_includes.sh -k $(KERNEL_SOURCE) -t $(TARGET_ARCH)
 126 else
 127         @set -x; ./extra/scripts/fix_includes.sh -k $(KERNEL_SOURCE) -t $(TARGET_ARCH) -n
 128 endif
 129         @if [ "$(TARGET_ARCH)" = "mipsel" ]; then \
 130             $(LN) -fs mips libc/sysdeps/linux/mipsel; \
 131             $(LN) -fs mips ldso/ldso/mipsel; \
 132             $(LN) -fs mips libpthread/linuxthreads/sysdeps/mipsel; \
 133         fi;
 134         @cd include/bits; \
 135         set -e; \
 136         for i in `ls ../../libc/sysdeps/linux/common/bits/*.h` ; do \
 137                 $(LN) -fs $$i .; \
 138         done; \
 139         if [ -d ../../libc/sysdeps/linux/$(TARGET_ARCH)/bits ] ; then \
 140                 for i in `ls ../../libc/sysdeps/linux/$(TARGET_ARCH)/bits/*.h` ; do \
 141                         $(LN) -fs $$i .; \
 142                 done; \
 143         fi
 144         @cd include/sys; \
 145         set -e; \
 146         for i in `ls ../../libc/sysdeps/linux/common/sys/*.h` ; do \
 147                 $(LN) -fs $$i .; \
 148         done; \
 149         if [ -d ../../libc/sysdeps/linux/$(TARGET_ARCH)/sys ] ; then \
 150                 for i in `ls ../../libc/sysdeps/linux/$(TARGET_ARCH)/sys/*.h` ; do \
 151                         $(LN) -fs $$i .; \
 152                 done; \
 153         fi
 154         @cd $(TOPDIR); \
 155         set -x -e; \
 156         TOPDIR=. CC="$(CC)" /bin/sh extra/scripts/gen_bits_syscall_h.sh > include/bits/sysnum.h.new; \
 157         if cmp include/bits/sysnum.h include/bits/sysnum.h.new >/dev/null 2>&1; then \
 158                 $(RM) include/bits/sysnum.h.new; \
 159         else \
 160                 mv -f include/bits/sysnum.h.new include/bits/sysnum.h; \
 161         fi
 162         $(MAKE) -C libc/sysdeps/linux/common headers
 163         $(MAKE) -C libc/sysdeps/linux/$(TARGET_ARCH) headers
 164
 165 # Command used to download source code
 166 WGET:=wget --passive-ftp
 167
 168 pregen: headers
 169 ifeq ($(strip $(UCLIBC_DOWNLOAD_PREGENERATED_LOCALE_DATA)),y)
 170         (cd extra/locale; \
 171         $(WGET) http://www.uclibc.org/downloads/uClibc-locale-030818.tgz);
 172 endif
 173 ifeq ($(strip $(UCLIBC_PREGENERATED_LOCALE_DATA)),y)
 174         (cd extra/locale; zcat uClibc-locale-030818.tgz | tar -xvf -)
 175         make -C extra/locale pregen
 176 endif
 177
 178
 179 subdirs: $(patsubst %, _dir_%, $(DIRS))
 180
 181 $(patsubst %, _dir_%, $(DIRS)) : dummy
 182         $(MAKE) -C $(patsubst _dir_%, %, $@)
 183
 184 tags:
 185         ctags -R
 186
 187 install: install_dev install_runtime install_utils finished2
 188
 189
 190 # Installs header files and development library links.
 191 install_dev:
 192         $(INSTALL) -d $(PREFIX)$(DEVEL_PREFIX)/lib
 193         $(INSTALL) -d $(PREFIX)$(DEVEL_PREFIX)/include
 194         -$(INSTALL) -m 644 lib/*.[ao] $(PREFIX)$(DEVEL_PREFIX)/lib/
 195         tar -chf - include | tar -xf - -C $(PREFIX)$(DEVEL_PREFIX);
 196 ifneq ($(strip $(UCLIBC_HAS_FLOATS)),y)
 197         # Remove floating point related headers since float support is disabled.
 198         $(RM) $(PREFIX)$(DEVEL_PREFIX)/include/complex.h
 199         $(RM) $(PREFIX)$(DEVEL_PREFIX)/include/fpu_control.h
 200         $(RM) $(PREFIX)$(DEVEL_PREFIX)/include/ieee754.h
 201         $(RM) $(PREFIX)$(DEVEL_PREFIX)/include/math.h
 202         $(RM) $(PREFIX)$(DEVEL_PREFIX)/include/tgmath.h
 203 endif
 204 ifneq ($(strip $(UCLIBC_HAS_WCHAR)),y)
 205         # Remove wide char headers since wide char support is disabled.
 206         $(RM) $(PREFIX)$(DEVEL_PREFIX)/include/wctype.h
 207         $(RM) $(PREFIX)$(DEVEL_PREFIX)/include/wchar.h
 208 endif
 209 ifneq ($(strip $(UCLIBC_HAS_LOCALE)),y)
 210         # Remove iconv header since locale support is disabled.
 211         $(RM) $(PREFIX)$(DEVEL_PREFIX)/include/iconv.h
 212 endif
 213 ifneq ($(strip $(UCLIBC_HAS_GLIBC_CUSTOM_PRINTF)),y)
 214         # Remove printf header since custom print specifier support is disabled.
 215         $(RM) $(PREFIX)$(DEVEL_PREFIX)/include/printf.h
 216 endif
 217 ifneq ($(strip $(UCLIBC_HAS_XLOCALE)),y)
 218         # Remove xlocale header since extended locale support is disabled.
 219         $(RM) $(PREFIX)$(DEVEL_PREFIX)/include/xlocale.h
 220 endif
 221 ifneq ($(strip $(UCLIBC_HAS_GETTEXT_AWARENESS)),y)
 222         # Remove libintl header since gettext support is disabled.
 223         $(RM) $(PREFIX)$(DEVEL_PREFIX)/include/libintl.h
 224 endif
 225 ifneq ($(strip $(UCLIBC_HAS_REGEX)),y)
 226         # Remove regex headers since regex support is disabled.
 227         $(RM) $(PREFIX)$(DEVEL_PREFIX)/include/regex.h
 228         $(RM) $(PREFIX)$(DEVEL_PREFIX)/include/regexp.h
 229 endif
 230 ifneq ($(strip $(UCLIBC_HAS_WORDEXP)),y)
 231         # Remove wordexp header since wordexp support is disabled.
 232         $(RM) $(PREFIX)$(DEVEL_PREFIX)/include/wordexp.h
 233 endif
 234 ifneq ($(strip $(UCLIBC_HAS_FTW)),y)
 235         # Remove ftw header since ftw support is disabled.
 236         $(RM) $(PREFIX)$(DEVEL_PREFIX)/include/ftw.h
 237 endif
 238 ifneq ($(strip $(UCLIBC_HAS_GLOB)),y)
 239         # Remove glob header since glob support is disabled.
 240         $(RM) $(PREFIX)$(DEVEL_PREFIX)/include/glob.h
 241 endif
 242 ifneq ($(strip $(UCLIBC_HAS_GNU_GETOPT)),y)
 243         # Remove getopt header since gnu getopt support is disabled.
 244         $(RM) $(PREFIX)$(DEVEL_PREFIX)/include/getopt.h
 245 endif
 246         -@for i in `find  $(PREFIX)$(DEVEL_PREFIX) -type d` ; do \
 247             chmod 755 $$i; chmod 644 $$i/*.h > /dev/null 2>&1; \
 248         done;
 249         -find $(PREFIX)$(DEVEL_PREFIX) -name CVS | xargs $(RM) -r;
 250         -chown -R `id | sed 's/^uid=\([0-9]*\).*gid=\([0-9]*\).*$$/\1.\2/'` $(PREFIX)$(DEVEL_PREFIX)
 251 ifeq ($(strip $(HAVE_SHARED)),y)
 252         -$(INSTALL) -m 644 lib/*.so $(PREFIX)$(DEVEL_PREFIX)/lib/
 253         -find lib/ -type l -name '*.so' -exec cp -fa {} $(PREFIX)$(DEVEL_PREFIX)/lib ';'
 254         # If we build shared libraries then the static libs are PIC...
 255         # Make _pic.a symlinks to make mklibs.py and similar tools happy.
 256         for i in `find lib/  -type f -name '*.a' | sed -e 's/lib\///'` ; do \
 257                 $(LN) -sf $$i $(PREFIX)$(DEVEL_PREFIX)/lib/`echo $$i | sed -e 's/\.a$$/_pic.a/'`; \
 258         done
 259 endif
 260
 261
 262 # Installs run-time libraries and helper apps onto the host system
 263 # allowing cross development.  If you want to deploy to a target
 264 # system, use the "install_target" target instead...
 265 install_runtime:
 266 ifeq ($(strip $(HAVE_SHARED)),y)
 267         $(INSTALL) -d $(PREFIX)$(RUNTIME_PREFIX)/lib
 268         $(INSTALL) -m 644 lib/lib*-$(MAJOR_VERSION).$(MINOR_VERSION).$(SUBLEVEL).so \
 269                 $(PREFIX)$(RUNTIME_PREFIX)/lib
 270         cp -fa lib/*.so.* $(PREFIX)$(RUNTIME_PREFIX)/lib
 271         @if [ -x lib/ld-uClibc-$(MAJOR_VERSION).$(MINOR_VERSION).$(SUBLEVEL).so ] ; then \
 272             set -x -e; \
 273             $(INSTALL) -m 755 lib/ld-uClibc-$(MAJOR_VERSION).$(MINOR_VERSION).$(SUBLEVEL).so \
 274                         $(PREFIX)$(RUNTIME_PREFIX)/lib; \
 275         fi;
 276 endif
 277
 278 ifeq ($(strip $(HAVE_SHARED)),y)
 279 utils: $(TOPDIR)ldso/util/ldd
 280         $(MAKE) -C ldso utils
 281 else
 282 utils: dummy
 283 endif
 284
 285 install_utils: utils
 286 ifeq ($(strip $(HAVE_SHARED)),y)
 287         $(INSTALL) -d $(PREFIX)$(RUNTIME_PREFIX)/sbin
 288         $(INSTALL) -d $(PREFIX)$(RUNTIME_PREFIX)/usr/bin
 289         $(INSTALL) -m 755 ldso/util/ldd \
 290                 $(PREFIX)$(RUNTIME_PREFIX)/usr/bin/ldd
 291         $(INSTALL) -m 755 ldso/util/ldconfig \
 292                 $(PREFIX)$(RUNTIME_PREFIX)/sbin/ldconfig;
 293         # For now, don't bother with readelf since surely the host
 294         # system has binutils, or we couldn't have gotten this far...
 295         #$(INSTALL) -m 755 ldso/util/readelf \
 296         #       $(PREFIX)$(RUNTIME_PREFIX)/usr/bin/readelf
 297 endif
 298
 299 # Installs run-time libraries and helper apps in preparation for
 300 # deploying onto a target system, but installed below wherever
 301 # $PREFIX is set to, allowing you to package up the result for
 302 # deployment onto your target system.
 303 install_target:
 304 ifeq ($(strip $(HAVE_SHARED)),y)
 305         $(INSTALL) -d $(PREFIX)$(TARGET_PREFIX)/lib
 306         $(INSTALL) -d $(PREFIX)$(TARGET_PREFIX)/usr/bin
 307         $(INSTALL) -m 644 lib/lib*-$(MAJOR_VERSION).$(MINOR_VERSION).$(SUBLEVEL).so \
 308                 $(PREFIX)$(TARGET_PREFIX)/lib
 309         cp -fa lib/*.so.* $(PREFIX)$(TARGET_PREFIX)/lib
 310         @if [ -x lib/ld-uClibc-$(MAJOR_VERSION).$(MINOR_VERSION).$(SUBLEVEL).so ] ; then \
 311             set -x -e; \
 312             $(INSTALL) -m 755 lib/ld-uClibc-$(MAJOR_VERSION).$(MINOR_VERSION).$(SUBLEVEL).so \
 313                         $(PREFIX)$(TARGET_PREFIX)/lib; \
 314         fi;
 315 endif
 316
 317 install_target_utils:
 318 ifeq ($(strip $(HAVE_SHARED)),y)
 319         @$(MAKE) -C ldso/util ldd.target ldconfig.target #readelf.target
 320         $(INSTALL) -d $(PREFIX)$(TARGET_PREFIX)/etc;
 321         $(INSTALL) -d $(PREFIX)$(TARGET_PREFIX)/sbin;
 322         $(INSTALL) -d $(PREFIX)$(TARGET_PREFIX)/usr/bin;
 323         $(INSTALL) -m 755 ldso/util/ldd.target $(PREFIX)$(TARGET_PREFIX)/usr/bin/ldd
 324         $(INSTALL) -m 755 ldso/util/ldconfig.target $(PREFIX)$(TARGET_PREFIX)/sbin/ldconfig;
 325         #$(INSTALL) -m 755 ldso/util/readelf.target $(PREFIX)$(TARGET_PREFIX)/usr/bin/readelf;
 326 endif
 327 ifeq ($(strip $(UCLIBC_HAS_LOCALE)),y)
 328         @$(MAKE) -C libc/misc/wchar iconv.target
 329         $(INSTALL) -d $(PREFIX)$(TARGET_PREFIX)/usr/bin;
 330         $(INSTALL) -m 755 libc/misc/wchar/iconv.target $(PREFIX)$(TARGET_PREFIX)/usr/bin/iconv
 331 endif
 332
 333 finished2:
 334         @echo
 335         @echo Finished installing...
 336         @echo
 337
 338 else # ifeq ($(strip $(HAVE_DOT_CONFIG)),y)
 339
 340 all: menuconfig
 341
 342 # configuration
 343 # ---------------------------------------------------------------------------
 344 extra/config/conf:
 345         make -C extra/config conf
 346
 347 extra/config/mconf:
 348         make -C extra/config ncurses mconf
 349
 350 menuconfig: extra/config/mconf
 351         $(RM) -r include/bits
 352         $(INSTALL) -d include/bits
 353         @./extra/config/mconf extra/Configs/Config.in
 354
 355 config: extra/config/conf
 356         $(RM) -r include/bits
 357         $(INSTALL) -d include/bits
 358         @./extra/config/conf extra/Configs/Config.in
 359
 360 oldconfig: extra/config/conf
 361         $(RM) -r include/bits
 362         $(INSTALL) -d include/bits
 363         @./extra/config/conf -o extra/Configs/Config.in
 364
 365 randconfig: extra/config/conf
 366         $(RM) -r include/bits
 367         $(INSTALL) -d include/bits
 368         @./extra/config/conf -r extra/Configs/Config.in
 369
 370 allyesconfig: extra/config/conf
 371         $(RM) -r include/bits
 372         $(INSTALL) -d include/bits
 373         @./extra/config/conf -y extra/Configs/Config.in
 374
 375 allnoconfig: extra/config/conf
 376         $(RM) -r include/bits
 377         $(INSTALL) -d include/bits
 378         @./extra/config/conf -n extra/Configs/Config.in
 379
 380 defconfig: extra/config/conf
 381         $(RM) -r include/bits
 382         $(INSTALL) -d include/bits
 383         @./extra/config/conf -d extra/Configs/Config.in
 384
 385
 386 clean:
 387         - find . \( -name \*.o -o -name \*.a -o -name \*.so -o -name core -o -name .\#\* \) -exec $(RM) {} \;
 388         @$(RM) -r tmp lib include/bits libc/tmp _install
 389         $(MAKE) -C test clean
 390         $(MAKE) -C ldso clean
 391         $(MAKE) -C libc/misc/internals clean
 392         $(MAKE) -C libc/misc/wchar clean
 393         $(MAKE) -C libc/unistd clean
 394         $(MAKE) -C libc/sysdeps/linux/common clean
 395         $(MAKE) -C extra/locale clean
 396         @set -e; \
 397         for i in `(cd $(TOPDIR)/libc/sysdeps/linux/common/sys; ls *.h)` ; do \
 398                 $(RM) include/sys/$$i; \
 399         done; \
 400         if [ -d libc/sysdeps/linux/$(TARGET_ARCH)/sys ] ; then \
 401                 for i in `(cd libc/sysdeps/linux/$(TARGET_ARCH)/sys; ls *.h)` ; do \
 402                         $(RM) include/sys/$$i; \
 403                 done; \
 404         fi;
 405         @$(RM) include/linux include/scsi include/asm
 406         @if [ -d libc/sysdeps/linux/$(TARGET_ARCH) ]; then              \
 407             $(MAKE) -C libc/sysdeps/linux/$(TARGET_ARCH) clean;         \
 408         fi;
 409         @if [ "$(TARGET_ARCH)" = "mipsel" ]; then \
 410             $(MAKE) -C libc/sysdeps/linux/mips clean; \
 411             $(RM) ldso/ldso/mipsel; \
 412             $(RM) libc/sysdeps/linux/mipsel; \
 413             $(RM) libpthread/linuxthreads/sysdeps/mipsel; \
 414         fi;
 415
 416 distclean: clean
 417         $(RM) .config .config.old .config.cmd
 418         $(MAKE) -C extra clean
 419
 420 release: distclean
 421         cd ..;                                  \
 422         $(RM) -r uClibc-$(VERSION);             \
 423         cp -fa uClibc uClibc-$(VERSION);        \
 424         find uClibc-$(VERSION)/ -type f         \
 425             -name .\#* -exec $(RM) -r {} \; ;   \
 426         find uClibc-$(VERSION)/ -type d         \
 427             -name CVS  -exec $(RM) -r {} \; ;   \
 428                                                 \
 429         tar -cvzf uClibc-$(VERSION).tar.gz uClibc-$(VERSION)/;
 430
 431 endif # ifeq ($(strip $(HAVE_DOT_CONFIG)),y)
 432
 433 .PHONY: dummy subdirs release distclean clean config oldconfig menuconfig
 434
 435