Makefile

   1 # Makefile for uClibc
   2 #
   3 # Copyright (C) 2000 by Lineo, inc.
   4 # Copyright (C) 2000-2002 Erik Andersen <andersen@uclibc.org>
   5 #
   6 # This program is free software; you can redistribute it and/or modify it under
   7 # the terms of the GNU Library General Public License as published by the Free
   8 # Software Foundation; either version 2 of the License, or (at your option) any
   9 # later version.
  10 #
  11 # This program is distributed in the hope that it will be useful, but WITHOUT
  12 # ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  13 # FOR A PARTICULAR PURPOSE. See the GNU Library General Public License for more
  14 # details.
  15 #
  16 # You should have received a copy of the GNU Library General Public License
  17 # along with this program; if not, write to the Free Software Foundation, Inc.,
  18 # 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
  19 # Makefile for uClibc
  20 #
  21 # Derived in part from the Linux-8086 C library, the GNU C Library, and several
  22 # other sundry sources.  Files within this library are copyright by their
  23 # respective copyright holders.
  24
  25
  26 #--------------------------------------------------------------
  27 # You shouldn't need to mess with anything beyond this point...
  28 #--------------------------------------------------------------
  29 noconfig_targets := menuconfig config oldconfig randconfig \
  30         defconfig allyesconfig allnoconfig clean distclean \
  31         release tags TAGS
  32 TOPDIR=./
  33 include Rules.mak
  34
  35 DIRS = extra ldso libc libcrypt libresolv libutil libm libpthread
  36
  37 ifdef include_config
  38
  39 all: headers subdirs shared utils finished
  40
  41 # In this section, we need .config
  42 -include .config.cmd
  43
  44 shared:
  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 libutil shared
  51         @$(MAKE) -C libm shared
  52         @$(MAKE) -C libpthread shared
  53 else
  54         @echo
  55         @echo Not building shared libraries...
  56         @echo
  57 endif
  58
  59 finished: shared
  60         @echo
  61         @echo Finally finished compiling...
  62         @echo
  63
  64 #
  65 # Target for uClinux distro
  66 #
  67 romfs:
  68 ifeq ($(strip $(HAVE_SHARED)),y)
  69         install -d $(ROMFSDIR)/lib
  70         install -m 644 lib/lib*-$(MAJOR_VERSION).$(MINOR_VERSION).$(SUBLEVEL).so \
  71                 $(ROMFSDIR)/lib
  72         cp -a lib/*.so.* $(ROMFSDIR)/lib
  73         @if [ -x lib/ld-uClibc-$(MAJOR_VERSION).$(MINOR_VERSION).$(SUBLEVEL).so ] ; then \
  74             set -x -e; \
  75             install -m 755 lib/ld-uClibc-$(MAJOR_VERSION).$(MINOR_VERSION).$(SUBLEVEL).so \
  76                         $(ROMFSDIR)/lib; \
  77         fi;
  78 endif
  79
  80 include/bits/uClibc_config.h: .config
  81         @if [ ! -x ./extra/config/conf ] ; then \
  82             make -C extra/config; \
  83         fi;
  84         rm -rf include/bits
  85         mkdir -p include/bits
  86         @./extra/config/conf -o extra/Configs/Config.$(TARGET_ARCH)
  87
  88 headers: include/bits/uClibc_config.h
  89         rm -f include/asm;
  90         @if [ "$(TARGET_ARCH)" = "powerpc" ];then \
  91             ln -fs $(KERNEL_SOURCE)/include/asm-ppc include/asm; \
  92         elif [ "$(TARGET_ARCH)" = "mips" ];then \
  93             ln -fs $(KERNEL_SOURCE)/include/asm-mips include/asm; \
  94         elif [ "$(TARGET_ARCH)" = "mipsel" ];then \
  95             ln -fs $(KERNEL_SOURCE)/include/asm-mips include/asm; \
  96             cd $(shell pwd)/libc/sysdeps/linux; \
  97             ln -fs mips mipsel; \
  98             cd $(shell pwd)/ldso/ldso; \
  99             ln -fs mips mipsel; \
 100             cd $(shell pwd)/libpthread/linuxthreads/sysdeps; \
 101             ln -fs mips mipsel; \
 102         elif [ "$(TARGET_ARCH)" = "cris" ];then \
 103                 ln -fs $(KERNEL_SOURCE)/include/asm-cris include/asm; \
 104         else \
 105             if [ "$(UCLIBC_HAS_MMU)" != "y" ]; then \
 106                 if [ -d $(KERNEL_SOURCE)/include/asm-$(TARGET_ARCH)nommu ] ; then \
 107                     ln -fs $(KERNEL_SOURCE)/include/asm-$(TARGET_ARCH)nommu include/asm;\
 108                 else \
 109                     ln -fs $(KERNEL_SOURCE)/include/asm-$(TARGET_ARCH) include/asm; \
 110                 fi; \
 111             else \
 112                 ln -fs $(KERNEL_SOURCE)/include/asm-$(TARGET_ARCH) include/asm; \
 113             fi; \
 114         fi;
 115         @if [ ! -f include/asm/unistd.h ] ; then \
 116             set -e; \
 117             echo " "; \
 118             echo "The path '$(KERNEL_SOURCE)/include/asm' doesn't exist."; \
 119             echo "I bet you didn't set KERNEL_SOURCE, TARGET_ARCH or UCLIBC_HAS_MMU"; \
 120             echo "correctly when you configured uClibc.  Please fix these settings."; \
 121             echo " "; \
 122             false; \
 123         fi;
 124         rm -f include/linux include/scsi
 125         ln -fs $(KERNEL_SOURCE)/include/linux include/linux
 126         ln -fs $(KERNEL_SOURCE)/include/scsi include/scsi
 127         @cd include/bits; \
 128         set -e; \
 129         for i in `ls ../../libc/sysdeps/linux/common/bits/*.h` ; do \
 130                 ln -fs $$i .; \
 131         done; \
 132         if [ -d ../../libc/sysdeps/linux/$(TARGET_ARCH)/bits ] ; then \
 133                 for i in `ls ../../libc/sysdeps/linux/$(TARGET_ARCH)/bits/*.h` ; do \
 134                         ln -fs $$i .; \
 135                 done; \
 136         fi
 137         @cd include/sys; \
 138         set -e; \
 139         for i in `ls ../../libc/sysdeps/linux/common/sys/*.h` ; do \
 140                 ln -fs $$i .; \
 141         done; \
 142         if [ -d ../../libc/sysdeps/linux/$(TARGET_ARCH)/sys ] ; then \
 143                 for i in `ls ../../libc/sysdeps/linux/$(TARGET_ARCH)/sys/*.h` ; do \
 144                         ln -fs $$i .; \
 145                 done; \
 146         fi
 147         @cd $(TOPDIR); \
 148         set -x -e; \
 149         rm -f include/bits/sysnum.h; \
 150         TOPDIR=. CC=$(CC) /bin/sh extra/scripts/gen_bits_syscall_h.sh > include/bits/sysnum.h
 151         $(MAKE) -C libc/sysdeps/linux/$(TARGET_ARCH) headers
 152
 153 subdirs: $(patsubst %, _dir_%, $(DIRS))
 154
 155 $(patsubst %, _dir_%, $(DIRS)) : dummy
 156         $(MAKE) -C $(patsubst _dir_%, %, $@)
 157
 158 tags:
 159         ctags -R
 160
 161 install: install_dev install_runtime install_toolchain install_utils finished2
 162
 163
 164 # Installs header files and development library links.
 165 install_dev:
 166         install -d $(PREFIX)$(DEVEL_PREFIX)/lib
 167         install -d $(PREFIX)$(DEVEL_PREFIX)/usr/lib
 168         install -d $(PREFIX)$(DEVEL_PREFIX)/include
 169         -install -m 644 lib/*.[ao] $(PREFIX)$(DEVEL_PREFIX)/lib/
 170         tar -chf - include | tar -xf - -C $(PREFIX)$(DEVEL_PREFIX);
 171         -@for i in `find  $(PREFIX)$(DEVEL_PREFIX) -type d` ; do \
 172             chmod -f 755 $$i; chmod -f 644 $$i/*.h; \
 173         done;
 174         -find $(PREFIX)$(DEVEL_PREFIX) -name CVS | xargs rm -rf;
 175         -chown -R `id | sed 's/^uid=\([0-9]*\).*gid=\([0-9]*\).*$$/\1.\2/'` $(PREFIX)$(DEVEL_PREFIX)
 176 ifeq ($(strip $(HAVE_SHARED)),y)
 177         -find lib/ -type l -name '*.so' -exec cp -a {} $(PREFIX)$(DEVEL_PREFIX)/lib ';'
 178         # If we build shared libraries then the static libs are PIC...
 179         # Make _pic.a symlinks to make mklibs.py and similar tools happy.
 180         for i in `find lib/  -type f -name '*.a' | sed -e 's/lib\///'` ; do \
 181                 ln -sf $$i $(PREFIX)$(DEVEL_PREFIX)/lib/`echo $$i | sed -e 's/\.a$$/_pic.a/'`; \
 182         done
 183 endif
 184
 185
 186 # Installs run-time libraries and helper apps onto the host system
 187 # allowing cross development.  If you want to deploy to a target
 188 # system, use the "install_target" target instead...
 189 install_runtime:
 190 ifeq ($(strip $(HAVE_SHARED)),y)
 191         install -d $(PREFIX)$(DEVEL_PREFIX)/lib
 192         install -d $(PREFIX)$(DEVEL_PREFIX)/bin
 193         install -m 644 lib/lib*-$(MAJOR_VERSION).$(MINOR_VERSION).$(SUBLEVEL).so \
 194                 $(PREFIX)$(DEVEL_PREFIX)/lib
 195         cp -a lib/*.so.* $(PREFIX)$(DEVEL_PREFIX)/lib
 196         @if [ -x lib/ld-uClibc-$(MAJOR_VERSION).$(MINOR_VERSION).$(SUBLEVEL).so ] ; then \
 197             set -x -e; \
 198             install -m 755 lib/ld-uClibc-$(MAJOR_VERSION).$(MINOR_VERSION).$(SUBLEVEL).so \
 199                         $(PREFIX)$(DEVEL_PREFIX)/lib; \
 200             mkdir -p $(PREFIX)$(SHARED_LIB_LOADER_PATH); \
 201             ln -s $(DEVEL_PREFIX)/lib/ld-uClibc-$(MAJOR_VERSION).$(MINOR_VERSION).$(SUBLEVEL).so \
 202                         $(PREFIX)$(SHARED_LIB_LOADER_PATH)/$(UCLIBC_LDSO) || true; \
 203         fi;
 204 endif
 205
 206 install_toolchain:
 207         install -d $(PREFIX)$(DEVEL_PREFIX)/lib
 208         install -d $(PREFIX)$(DEVEL_PREFIX)/bin
 209         install -d $(PREFIX)$(DEVEL_TOOL_PREFIX)/bin
 210         install -d $(PREFIX)$(SYSTEM_DEVEL_PREFIX)/bin
 211         $(MAKE) -C extra/gcc-uClibc install
 212
 213 ifeq ($(strip $(HAVE_SHARED)),y)
 214 utils: $(TOPDIR)ldso/util/ldd
 215         $(MAKE) -C ldso utils
 216 else
 217 utils: dummy
 218 endif
 219
 220 install_utils: utils
 221 ifeq ($(strip $(HAVE_SHARED)),y)
 222         install -d $(PREFIX)$(DEVEL_TOOL_PREFIX)/bin;
 223         install -m 755 ldso/util/ldd \
 224                 $(PREFIX)$(SYSTEM_DEVEL_PREFIX)/bin/$(TARGET_ARCH)-uclibc-ldd
 225         ln -fs $(SYSTEM_DEVEL_PREFIX)/bin/$(TARGET_ARCH)-uclibc-ldd \
 226                 $(PREFIX)$(DEVEL_TOOL_PREFIX)/bin/ldd
 227         # For now, don't bother with readelf since surely the host
 228         # system has binutils, or we couldn't have gotten this far...
 229         #install -m 755 ldso/util/readelf \
 230         #       $(PREFIX)$(SYSTEM_DEVEL_PREFIX)/bin/$(TARGET_ARCH)-uclibc-readelf
 231         #ln -fs $(SYSTEM_DEVEL_PREFIX)/bin/$(TARGET_ARCH)-uclibc-readelf \
 232         #       $(PREFIX)$(DEVEL_TOOL_PREFIX)/bin/readelf
 233         @if [ -x ldso/util/ldconfig ] ; then \
 234             set -x -e; \
 235             install -d $(PREFIX)$(DEVEL_PREFIX)/etc; \
 236             install -m 755 ldso/util/ldconfig \
 237                     $(PREFIX)$(SYSTEM_DEVEL_PREFIX)/bin/$(TARGET_ARCH)-uclibc-ldconfig; \
 238             ln -fs $(SYSTEM_DEVEL_PREFIX)/bin/$(TARGET_ARCH)-uclibc-ldconfig \
 239                     $(PREFIX)$(DEVEL_TOOL_PREFIX)/bin/ldconfig; \
 240         fi;
 241 endif
 242
 243 # Installs run-time libraries and helper apps in preparation for
 244 # deploying onto a target system, but installed below wherever
 245 # $PREFIX is set to, allowing you to package up the result for
 246 # deployment onto your target system.
 247 install_target:
 248 ifeq ($(strip $(HAVE_SHARED)),y)
 249         install -d $(PREFIX)$(TARGET_PREFIX)/lib
 250         install -d $(PREFIX)$(TARGET_PREFIX)/usr/bin
 251         install -m 644 lib/lib*-$(MAJOR_VERSION).$(MINOR_VERSION).$(SUBLEVEL).so \
 252                 $(PREFIX)$(TARGET_PREFIX)/lib
 253         cp -a lib/*.so.* $(PREFIX)$(TARGET_PREFIX)/lib
 254         @if [ -x lib/ld-uClibc-$(MAJOR_VERSION).$(MINOR_VERSION).$(SUBLEVEL).so ] ; then \
 255             set -x -e; \
 256             install -m 755 lib/ld-uClibc-$(MAJOR_VERSION).$(MINOR_VERSION).$(SUBLEVEL).so \
 257                         $(PREFIX)$(TARGET_PREFIX)/lib; \
 258             mkdir -p $(PREFIX)$(SHARED_LIB_LOADER_PATH); \
 259             ln -s $(TARGET_PREFIX)/lib/ld-uClibc-$(MAJOR_VERSION).$(MINOR_VERSION).$(SUBLEVEL).so \
 260                         $(PREFIX)$(SHARED_LIB_LOADER_PATH)/$(UCLIBC_LDSO) || true; \
 261         fi;
 262 endif
 263
 264 install_target_utils:
 265 ifeq ($(strip $(HAVE_SHARED)),y)
 266         @$(MAKE) -C ldso/util ldd.target readelf.target #ldconfig.target
 267         install -d $(PREFIX)$(TARGET_PREFIX)/usr/bin;
 268         install -m 755 ldso/util/ldd.target $(PREFIX)$(TARGET_PREFIX)/usr/bin/ldd
 269         install -m 755 ldso/util/readelf.target $(PREFIX)$(TARGET_PREFIX)/usr/bin/readelf
 270         @if [ -x ldso/util/ldconfig.target ] ; then \
 271             set -x -e; \
 272             install -d $(PREFIX)$(TARGET_PREFIX)/etc; \
 273             install -d $(PREFIX)$(TARGET_PREFIX)/sbin; \
 274             install -m 755 ldso/util/ldconfig.target $(PREFIX)$(TARGET_PREFIX)/sbin/ldconfig; \
 275         fi;
 276 endif
 277 ifeq ($(strip $(UCLIBC_HAS_LOCALE)),y)
 278         @$(MAKE) -C libc/misc/wchar iconv.target
 279         install -d $(PREFIX)$(TARGET_PREFIX)/usr/bin;
 280         install -m 755 libc/misc/wchar/iconv.target $(PREFIX)$(TARGET_PREFIX)/usr/bin/iconv
 281 endif
 282
 283 finished2:
 284         @echo
 285         @echo Finished installing...
 286         @echo
 287
 288 else # ifdef include_config
 289
 290 all: menuconfig
 291
 292 ifeq ($(filter-out $(noconfig_targets),$(MAKECMDGOALS)),)
 293 # Targets which don't need .config
 294
 295 # configuration
 296 # ---------------------------------------------------------------------------
 297
 298 extra/config/conf extra/config/mconf:
 299         make -C extra/config
 300         -@if [ ! -f .config ] ; then \
 301                 cp extra/Configs/Config.$(TARGET_ARCH).default .config; \
 302         fi
 303
 304 menuconfig: extra/config/mconf
 305         make -C extra/config/lxdialog
 306         rm -rf include/bits
 307         mkdir -p include/bits
 308         @./extra/config/mconf extra/Configs/Config.$(TARGET_ARCH)
 309
 310 config: extra/config/conf
 311         rm -rf include/bits
 312         mkdir -p include/bits
 313         @./extra/config/conf extra/Configs/Config.$(TARGET_ARCH)
 314
 315 oldconfig: extra/config/conf
 316         rm -rf include/bits
 317         mkdir -p include/bits
 318         @./extra/config/conf -o extra/Configs/Config.$(TARGET_ARCH)
 319
 320 randconfig: extra/config/conf
 321         rm -rf include/bits
 322         mkdir -p include/bits
 323         @./extra/config/conf -r extra/Configs/Config.$(TARGET_ARCH)
 324
 325 allyesconfig: extra/config/conf
 326         rm -rf include/bits
 327         mkdir -p include/bits
 328         @./extra/config/conf -y extra/Configs/Config.$(TARGET_ARCH)
 329
 330 allnoconfig: extra/config/conf
 331         rm -rf include/bits
 332         mkdir -p include/bits
 333         @./extra/config/conf -n extra/Configs/Config.$(TARGET_ARCH)
 334
 335 defconfig: extra/config/conf
 336         rm -rf include/bits
 337         mkdir -p include/bits
 338         @./extra/config/conf -d extra/Configs/Config.$(TARGET_ARCH)
 339
 340
 341 clean:
 342         - find . \( -name \*.o -o -name \*.a -o -name \*.so -o -name core -o -name .\#\* \) -exec rm -f {} \;
 343         @rm -rf tmp lib include/bits libc/tmp _install
 344         $(MAKE) -C test clean
 345         $(MAKE) -C ldso clean
 346         $(MAKE) -C libc/misc/internals clean
 347         $(MAKE) -C libc/misc/wchar clean
 348         $(MAKE) -C libc/unistd clean
 349         $(MAKE) -C libc/sysdeps/linux/common clean
 350         $(MAKE) -C extra clean
 351         @set -e; \
 352         for i in `(cd $(TOPDIR)/libc/sysdeps/linux/common/sys; ls *.h)` ; do \
 353                 rm -f include/sys/$$i; \
 354         done; \
 355         if [ -d libc/sysdeps/linux/$(TARGET_ARCH)/sys ] ; then \
 356                 for i in `(cd libc/sysdeps/linux/$(TARGET_ARCH)/sys; ls *.h)` ; do \
 357                         rm -f include/sys/$$i; \
 358                 done; \
 359         fi;
 360         @rm -f include/linux include/scsi include/asm
 361         @if [ -d libc/sysdeps/linux/$(TARGET_ARCH) ]; then              \
 362             $(MAKE) -C libc/sysdeps/linux/$(TARGET_ARCH) clean;         \
 363         fi;
 364         @if [ "$(TARGET_ARCH)" = "mipsel" ]; then \
 365             $(MAKE) -C libc/sysdeps/linux/mips clean; \
 366             rm -f ldso/ldso/mipsel; \
 367             rm -f libc/sysdeps/linux/mipsel; \
 368             rm -f libpthread/linuxthreads/sysdeps/mipsel; \
 369         fi;
 370
 371 distclean: clean
 372         rm -f .config .config.old .config.cmd
 373
 374 release: distclean
 375         cd ..;                                  \
 376         rm -rf uClibc-$(VERSION);               \
 377         cp -a uClibc uClibc-$(VERSION);         \
 378         find uClibc-$(VERSION)/ -type d         \
 379             -name .\#* -exec rm -rf {} \; ;     \
 380                                                 \
 381         tar -cvzf uClibc-$(VERSION).tar.gz --exclude CVS uClibc-$(VERSION)/;
 382
 383 endif # ifeq ($(filter-out $(noconfig_targets),$(MAKECMDGOALS)),)
 384 endif # ifdef include_config
 385
 386 .PHONY: dummy subdirs release distclean clean config oldconfig menuconfig
 387
 388