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