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