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