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 #There are a number of configurable options in "Config"
  28 #
  29 #--------------------------------------------------------
  30
  31 TOPDIR=./
  32 include Rules.mak
  33
  34 DIRS = extra ldso libc libcrypt libresolv libutil libm libpthread
  35
  36 all: headers uClibc_config subdirs shared utils finished
  37
  38 Config:
  39         @echo
  40         @echo "You didn't read the README, did you... =)"
  41         @echo "Choose a configuration file in extras/Config/ and then run"
  42         @echo "  ln -s ./extra/Configs/Config.<arch> ./Config"
  43         @echo
  44         @exit 1
  45
  46 shared:
  47 ifeq ($(strip $(HAVE_SHARED)),true)
  48         @$(MAKE) -C libc shared
  49         @$(MAKE) -C ldso shared
  50         @$(MAKE) -C libcrypt shared
  51         @$(MAKE) -C libresolv shared
  52         @$(MAKE) -C libutil shared
  53         @$(MAKE) -C libm shared
  54         @$(MAKE) -C libpthread shared
  55 else
  56         @echo
  57         @echo Not building shared libraries...
  58         @echo
  59 endif
  60
  61 finished: shared
  62         @echo
  63         @echo Finally finished compiling...
  64         @echo
  65
  66 #
  67 # dummy target for uClinux distro
  68 #
  69 romfs:
  70
  71 headers: dummy
  72         rm -f include/asm;
  73         @if [ $(TARGET_ARCH) = "powerpc" ];then \
  74             ln -fs $(KERNEL_SOURCE)/include/asm-ppc include/asm; \
  75         elif [ $(TARGET_ARCH) = "mips" ];then \
  76             ln -fs $(KERNEL_SOURCE)/include/asm-mips include/asm; \
  77         elif [ $(TARGET_ARCH) = "mipsel" ];then \
  78             ln -fs $(KERNEL_SOURCE)/include/asm-mips include/asm; \
  79             cd $(shell pwd)/libc/sysdeps/linux; \
  80             ln -fs mips mipsel; \
  81             cd $(shell pwd)/ldso/ldso; \
  82             ln -fs mips mipsel; \
  83             cd $(shell pwd)/libpthread/linuxthreads/sysdeps; \
  84             ln -fs mips mipsel; \
  85         elif [ $(TARGET_ARCH) = "h8300" ];then \
  86             ln -fs $(KERNEL_SOURCE)/include/asm-h8300 include/asm; \
  87         else \
  88             if [ $(HAS_MMU) != "true" ]; then \
  89                 if [ -d $(KERNEL_SOURCE)/include/asm-$(TARGET_ARCH)nommu ] ; then \
  90                     ln -fs $(KERNEL_SOURCE)/include/asm-$(TARGET_ARCH)nommu include/asm;\
  91                 else \
  92                     ln -fs $(KERNEL_SOURCE)/include/asm-$(TARGET_ARCH) include/asm; \
  93                 fi; \
  94             else \
  95                 ln -fs $(KERNEL_SOURCE)/include/asm-$(TARGET_ARCH) include/asm; \
  96             fi; \
  97         fi;
  98         @if [ ! -f include/asm/unistd.h ] ; then \
  99             set -e; \
 100             echo " "; \
 101             echo "The path '$(KERNEL_SOURCE)/include/asm' doesn't exist."; \
 102             echo "I bet you didn't set KERNEL_SOURCE, TARGET_ARCH or HAS_MMU in \`Config'"; \
 103             echo "correctly.  Please edit \`Config' and fix these settings."; \
 104             echo " "; \
 105             /bin/false; \
 106         fi;
 107         rm -f include/linux include/scsi
 108         ln -fs $(KERNEL_SOURCE)/include/linux include/linux
 109         ln -fs $(KERNEL_SOURCE)/include/scsi include/scsi
 110         rm -rf include/bits
 111         mkdir -p include/bits
 112         @cd include/bits; \
 113         set -e; \
 114         for i in `ls ../../libc/sysdeps/linux/common/bits/*.h` ; do \
 115                 ln -fs $$i .; \
 116         done; \
 117         if [ -d ../../libc/sysdeps/linux/$(TARGET_ARCH)/bits ] ; then \
 118                 for i in `ls ../../libc/sysdeps/linux/$(TARGET_ARCH)/bits/*.h` ; do \
 119                         ln -fs $$i .; \
 120                 done; \
 121         fi
 122         @cd include/sys; \
 123         set -e; \
 124         for i in `ls ../../libc/sysdeps/linux/common/sys/*.h` ; do \
 125                 ln -fs $$i .; \
 126         done; \
 127         if [ -d ../../libc/sysdeps/linux/$(TARGET_ARCH)/sys ] ; then \
 128                 for i in `ls ../../libc/sysdeps/linux/$(TARGET_ARCH)/sys/*.h` ; do \
 129                         ln -fs $$i .; \
 130                 done; \
 131         fi
 132         @cd $(TOPDIR); \
 133         set -x -e; \
 134         rm -f include/bits/syscall.h; \
 135         TOPDIR=$(TOPDIR) CC=$(CC) /bin/sh $(TOPDIR)/extra/scripts/gen_bits_syscall_h.sh > include/bits/syscall.h
 136         $(MAKE) -C libc/sysdeps/linux/$(TARGET_ARCH) headers
 137
 138 uClibc_config: Makefile Config
 139         @echo "/* WARNING!!! AUTO-GENERATED FILE!!! DO NOT EDIT!!! */" > include/bits/uClibc_config.h
 140         @echo "#if !defined __FEATURES_H && !defined __need_uClibc_config_h" >> include/bits/uClibc_config.h
 141         @echo "#error Never include <bits/uClibc_config.h> directly; use <features.h> instead." >> include/bits/uClibc_config.h
 142         @echo "#endif" >> include/bits/uClibc_config.h
 143         @echo "#define __UCLIBC_MAJOR__ $(MAJOR_VERSION)" >> include/bits/uClibc_config.h
 144         @echo "#define __UCLIBC_MINOR__ $(MINOR_VERSION)" >> include/bits/uClibc_config.h
 145         @echo "#define __UCLIBC_SUBLEVEL__ $(SUBLEVEL)" >> include/bits/uClibc_config.h
 146         @echo "#define linux 1" >> include/bits/uClibc_config.h
 147         @echo "#define __linux__ 1" >> include/bits/uClibc_config.h
 148         @if [ "$(INCLUDE_IPV6)" = "true" ] ; then \
 149             echo "#define __UCLIBC_HAS_IPV6__ 1" >> include/bits/uClibc_config.h ; \
 150         else \
 151             echo "#undef __UCLIBC_HAS_IPV6__" >> include/bits/uClibc_config.h ; \
 152         fi
 153         @if [ "$(HAS_MMU)" = "true" ] ; then \
 154             echo "#define __UCLIBC_HAS_MMU__ 1" >> include/bits/uClibc_config.h ; \
 155         else \
 156             echo "#undef __UCLIBC_HAS_MMU__" >> include/bits/uClibc_config.h ; \
 157         fi
 158         @if [ "$(HAS_FLOATING_POINT)" = "true" ] ; then \
 159             echo "#define __UCLIBC_HAS_FLOATS__ 1" >> include/bits/uClibc_config.h ; \
 160         else \
 161             echo "#undef __UCLIBC_HAS_FLOATS__" >> include/bits/uClibc_config.h ; \
 162         fi
 163         @if [ "$(HAS_LONG_LONG)" = "true" ] ; then \
 164             echo "#define __UCLIBC_HAS_LONG_LONG__ 1" >> include/bits/uClibc_config.h ; \
 165         else \
 166             echo "#undef __UCLIBC_HAS_LONG_LONG__" >> include/bits/uClibc_config.h ; \
 167         fi
 168         @if [ "$(HAS_LOCALE)" = "true" ] ; then \
 169             echo "#define __UCLIBC_HAS_LOCALE__ 1" >> include/bits/uClibc_config.h ; \
 170         else \
 171             echo "#undef __UCLIBC_HAS_LOCALE__" >> include/bits/uClibc_config.h ; \
 172         fi
 173         @if [ "$(HAS_WCHAR)" = "true" ] ; then \
 174             echo "#define __UCLIBC_HAS_WCHAR__ 1" >> include/bits/uClibc_config.h ; \
 175         else \
 176             echo "#undef __UCLIBC_HAS_WCHAR__" >> include/bits/uClibc_config.h ; \
 177         fi
 178         @if [ "$(HAVE_ELF)" = "false" ] ; then \
 179             echo "#undef HAVE_ELF" >> include/bits/uClibc_config.h ; \
 180         else \
 181             echo "#define HAVE_ELF 1" >> include/bits/uClibc_config.h ; \
 182         fi
 183         @if [ "$(HAVE_SHARED)" = "false" ] ; then \
 184             echo "#undef HAVE_SHARED" >> include/bits/uClibc_config.h ; \
 185         else \
 186             echo "#define HAVE_SHARED 1" >> include/bits/uClibc_config.h ; \
 187         fi
 188         @if [ "$(TARGET_ARCH)" = "sh" ] ; then \
 189             echo "#define NO_UNDERSCORES 1" >> include/bits/uClibc_config.h ; \
 190         else \
 191             echo "#undef NO_UNDERSCORES" >> include/bits/uClibc_config.h ; \
 192         fi
 193         @if [ "$(INCLUDE_RPC)" = "true" ] ; then \
 194             echo "#define __UCLIBC_HAS_RPC__ 1" >> include/bits/uClibc_config.h ; \
 195         else \
 196             echo "#undef __UCLIBC_HAS_RPC__" >> include/bits/uClibc_config.h ; \
 197         fi
 198         @echo "#define C_SYMBOL_PREFIX "\""$(C_SYMBOL_PREFIX)"\" >> include/bits/uClibc_config.h
 199         @if [ "$(DOLFS)" = "true" ] ; then \
 200             echo "#define __UCLIBC_HAVE_LFS__ 1" >> include/bits/uClibc_config.h ; \
 201         else \
 202             echo "#undef __UCLIBC_HAVE_LFS__" >> include/bits/uClibc_config.h ; \
 203         fi
 204         @if [ "$(INCLUDE_THREADS)" = "true" ] ; then \
 205             echo "#define __UCLIBC_HAS_THREADS__ 1" >> include/bits/uClibc_config.h ; \
 206         else \
 207             echo "#undef __UCLIBC_HAS_THREADS__" >> include/bits/uClibc_config.h ; \
 208         fi
 209         @if [ "$(INCLUDE_REGEX)" = "true" ] ; then \
 210             echo "#define __UCLIBC_HAS_REGEX__ 1" >> include/bits/uClibc_config.h ; \
 211         else \
 212             echo "#undef __UCLIBC_HAS_REGEX__" >> include/bits/uClibc_config.h ; \
 213         fi
 214         @if [ "$(UNIX98PTY_ONLY)" = "true" ] ; then \
 215             echo "#define UNIX98PTY_ONLY 1" >> include/bits/uClibc_config.h ; \
 216         else \
 217             echo "#undef UNIX98PTY_ONLY" >> include/bits/uClibc_config.h ; \
 218         fi
 219         @if [ "$(ASSUME_DEVPTS)" = "true" ] ; then \
 220             echo "#define ASSUME_DEVPTS 1" >> include/bits/uClibc_config.h ; \
 221         else \
 222             echo "#undef ASSUME_DEVPTS" >> include/bits/uClibc_config.h ; \
 223         fi
 224
 225 subdirs: $(patsubst %, _dir_%, $(DIRS))
 226
 227 $(patsubst %, _dir_%, $(DIRS)) : dummy
 228         $(MAKE) -C $(patsubst _dir_%, %, $@)
 229
 230 tags:
 231         ctags -R
 232
 233 install: install_dev install_runtime install_toolchain install_utils finished2
 234
 235
 236 # Installs header files and development library links.
 237 install_dev:
 238         install -d $(PREFIX)$(DEVEL_PREFIX)/lib
 239         install -d $(PREFIX)$(DEVEL_PREFIX)/usr/lib
 240         install -d $(PREFIX)$(DEVEL_PREFIX)/include
 241         -install -m 644 lib/*.[ao] $(PREFIX)$(DEVEL_PREFIX)/lib/
 242         tar -chf - include | tar -xf - -C $(PREFIX)$(DEVEL_PREFIX);
 243         -@for i in `find  $(PREFIX)$(DEVEL_PREFIX) -type d` ; do \
 244             chmod -f 755 $$i; chmod -f 644 $$i/*.h; \
 245         done;
 246         -find $(PREFIX)$(DEVEL_PREFIX) -name CVS | xargs rm -rf;
 247         -chown -R `id | sed 's/^uid=\([0-9]*\).*gid=\([0-9]*\).*$$/\1.\2/'` $(PREFIX)$(DEVEL_PREFIX)
 248 ifeq ($(strip $(HAVE_SHARED)),true)
 249         -find lib/ -type l -name '*.so' -exec cp -a {} $(PREFIX)$(DEVEL_PREFIX)/lib ';'
 250         # If we build shared libraries then the static libs are PIC...
 251         # Make _pic.a symlinks to make mklibs.py and similar tools happy.
 252         for i in `find lib/  -type f -name '*.a' | sed -e 's/lib\///'` ; do \
 253                 ln -sf $$i $(PREFIX)$(DEVEL_PREFIX)/lib/`echo $$i | sed -e 's/\.a$$/_pic.a/'`; \
 254         done
 255 endif
 256
 257
 258 # Installs run-time libraries and helper apps onto the host system
 259 # allowing cross development.  If you want to deploy to a target
 260 # system, use the "install_target" target instead...
 261 install_runtime:
 262 ifeq ($(strip $(HAVE_SHARED)),true)
 263         install -d $(PREFIX)$(DEVEL_PREFIX)/lib
 264         install -d $(PREFIX)$(DEVEL_PREFIX)/bin
 265         install -m 644 lib/lib*-$(MAJOR_VERSION).$(MINOR_VERSION).$(SUBLEVEL).so \
 266                 $(PREFIX)$(DEVEL_PREFIX)/lib
 267         cp -a lib/*.so.* $(PREFIX)$(DEVEL_PREFIX)/lib
 268         @if [ -x lib/ld-uClibc-$(MAJOR_VERSION).$(MINOR_VERSION).$(SUBLEVEL).so ] ; then \
 269             set -x -e; \
 270             install -m 755 lib/ld-uClibc-$(MAJOR_VERSION).$(MINOR_VERSION).$(SUBLEVEL).so \
 271                         $(PREFIX)$(DEVEL_PREFIX)/lib; \
 272             mkdir -p $(PREFIX)$(SHARED_LIB_LOADER_PATH); \
 273             ln -s $(DEVEL_PREFIX)/lib/ld-uClibc-$(MAJOR_VERSION).$(MINOR_VERSION).$(SUBLEVEL).so \
 274                         $(PREFIX)$(SHARED_LIB_LOADER_PATH)/$(UCLIBC_LDSO) || true; \
 275         fi;
 276 endif
 277
 278 install_toolchain:
 279         install -d $(PREFIX)$(DEVEL_PREFIX)/lib
 280         install -d $(PREFIX)$(DEVEL_PREFIX)/bin
 281         install -d $(PREFIX)$(DEVEL_TOOL_PREFIX)/bin
 282         install -d $(PREFIX)$(SYSTEM_DEVEL_PREFIX)/bin
 283         $(MAKE) -C extra/gcc-uClibc install
 284
 285 ifeq ($(strip $(HAVE_SHARED)),true)
 286 utils: $(TOPDIR)ldso/util/ldd
 287         $(MAKE) -C ldso utils
 288 else
 289 utils: dummy
 290 endif
 291
 292 install_utils: utils
 293 ifeq ($(strip $(HAVE_SHARED)),true)
 294         install -d $(PREFIX)$(DEVEL_TOOL_PREFIX)/bin;
 295         install -m 755 ldso/util/ldd \
 296                 $(PREFIX)$(SYSTEM_DEVEL_PREFIX)/bin/$(TARGET_ARCH)-uclibc-ldd
 297         ln -fs $(SYSTEM_DEVEL_PREFIX)/bin/$(TARGET_ARCH)-uclibc-ldd \
 298                 $(PREFIX)$(DEVEL_TOOL_PREFIX)/bin/ldd
 299         # For now, don't bother with readelf since surely the host
 300         # system has binutils, or we couldn't have gotten this far...
 301         #install -m 755 ldso/util/readelf \
 302         #       $(PREFIX)$(SYSTEM_DEVEL_PREFIX)/bin/$(TARGET_ARCH)-uclibc-readelf
 303         #ln -fs $(SYSTEM_DEVEL_PREFIX)/bin/$(TARGET_ARCH)-uclibc-readelf \
 304         #       $(PREFIX)$(DEVEL_TOOL_PREFIX)/bin/readelf
 305         @if [ -x ldso/util/ldconfig ] ; then \
 306             set -x -e; \
 307             install -d $(PREFIX)$(DEVEL_PREFIX)/etc; \
 308             install -m 755 ldso/util/ldconfig \
 309                     $(PREFIX)$(SYSTEM_DEVEL_PREFIX)/bin/$(TARGET_ARCH)-uclibc-ldconfig; \
 310             ln -fs $(SYSTEM_DEVEL_PREFIX)/bin/$(TARGET_ARCH)-uclibc-ldconfig \
 311                     $(PREFIX)$(DEVEL_TOOL_PREFIX)/bin/ldconfig; \
 312         fi;
 313 endif
 314
 315 # Installs run-time libraries and helper apps in preparation for
 316 # deploying onto a target system, but installed below wherever
 317 # $PREFIX is set to, allowing you to package up the result for
 318 # deployment onto your target system.
 319 install_target:
 320 ifeq ($(strip $(HAVE_SHARED)),true)
 321         install -d $(PREFIX)$(TARGET_PREFIX)/lib
 322         install -d $(PREFIX)$(TARGET_PREFIX)/usr/bin
 323         install -m 644 lib/lib*-$(MAJOR_VERSION).$(MINOR_VERSION).$(SUBLEVEL).so \
 324                 $(PREFIX)$(TARGET_PREFIX)/lib
 325         cp -a lib/*.so.* $(PREFIX)$(TARGET_PREFIX)/lib
 326         @if [ -x lib/ld-uClibc-$(MAJOR_VERSION).$(MINOR_VERSION).$(SUBLEVEL).so ] ; then \
 327             set -x -e; \
 328             install -m 755 lib/ld-uClibc-$(MAJOR_VERSION).$(MINOR_VERSION).$(SUBLEVEL).so \
 329                         $(PREFIX)$(TARGET_PREFIX)/lib; \
 330             mkdir -p $(PREFIX)$(SHARED_LIB_LOADER_PATH); \
 331             ln -s $(TARGET_PREFIX)/lib/ld-uClibc-$(MAJOR_VERSION).$(MINOR_VERSION).$(SUBLEVEL).so \
 332                         $(PREFIX)$(SHARED_LIB_LOADER_PATH)/$(UCLIBC_LDSO) || true; \
 333         fi;
 334 endif
 335
 336 install_target_utils:
 337 ifeq ($(strip $(HAVE_SHARED)),true)
 338         @$(MAKE) -C ldso/util ldd.target readelf.target #ldconfig.target
 339         install -d $(PREFIX)$(TARGET_PREFIX)/usr/bin;
 340         install -m 755 ldso/util/ldd.target $(PREFIX)$(TARGET_PREFIX)/usr/bin/ldd
 341         install -m 755 ldso/util/readelf.target $(PREFIX)$(TARGET_PREFIX)/usr/bin/readelf
 342         @if [ -x ldso/util/ldconfig.target ] ; then \
 343             set -x -e; \
 344             install -d $(PREFIX)$(TARGET_PREFIX)/etc; \
 345             install -d $(PREFIX)$(TARGET_PREFIX)/sbin; \
 346             install -m 755 ldso/util/ldconfig.target $(PREFIX)$(TARGET_PREFIX)/sbin/ldconfig; \
 347         fi;
 348 endif
 349
 350 finished2:
 351         @echo
 352         @echo Finished installing...
 353         @echo
 354
 355
 356 distclean clean:
 357         - find . \( -name \*.o -o -name \*.a -o -name \*.so -o -name core -o -name .\#\* \) -exec rm -f {} \;
 358         @rm -rf tmp lib include/bits libc/tmp _install
 359         $(MAKE) -C test clean
 360         $(MAKE) -C ldso clean
 361         $(MAKE) -C libc/misc/internals clean
 362         $(MAKE) -C libc/unistd clean
 363         $(MAKE) -C libc/sysdeps/linux/common clean
 364         $(MAKE) -C extra/gcc-uClibc clean
 365         @set -e; \
 366         for i in `(cd $(TOPDIR)/libc/sysdeps/linux/common/sys; ls *.h)` ; do \
 367                 rm -f include/sys/$$i; \
 368         done; \
 369         if [ -d libc/sysdeps/linux/$(TARGET_ARCH)/sys ] ; then \
 370                 for i in `(cd libc/sysdeps/linux/$(TARGET_ARCH)/sys; ls *.h)` ; do \
 371                         rm -f include/sys/$$i; \
 372                 done; \
 373         fi;
 374         @rm -f include/linux include/scsi include/asm
 375         @if [ -d libc/sysdeps/linux/$(TARGET_ARCH) ]; then              \
 376             $(MAKE) -C libc/sysdeps/linux/$(TARGET_ARCH) clean;         \
 377         fi;
 378         @if [ $(TARGET_ARCH) = "mipsel" ]; then \
 379             $(MAKE) -C libc/sysdeps/linux/mips clean; \
 380             rm -f ldso/ldso/mipsel; \
 381             rm -f libc/sysdeps/linux/mipsel; \
 382             rm -f libpthread/linuxthreads/sysdeps/mipsel; \
 383         fi;
 384
 385 dist release: distclean
 386         cd ..;                                  \
 387         rm -rf uClibc-$(VERSION);               \
 388         cp -a uClibc uClibc-$(VERSION);         \
 389         find uClibc-$(VERSION)/ -type d         \
 390             -name .\#* -exec rm -rf {} \; ;     \
 391                                                 \
 392         tar -cvzf uClibc-$(VERSION).tar.gz --exclude CVS uClibc-$(VERSION)/;
 393
 394 .PHONY: dummy subdirs release distclean clean
 395