Makefile

   1 # Makefile for uClibc
   2 #
   3 # Copyright (C) 2000 by Lineo, inc.
   4 # Copyright (C) 2000,2001,2002 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 util 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 util:
  62 ifeq ($(strip $(HAVE_SHARED)),true)
  63         @$(MAKE) -C ldso utils
  64 endif
  65
  66 finished: shared
  67         @echo
  68         @echo Finally finished compiling...
  69         @echo
  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) = "v850" ];then \
  76             ln -fs $(KERNEL_SOURCE)/include/asm-v850 include/asm; \
  77         elif [ $(TARGET_ARCH) = "mips" ];then \
  78             ln -fs $(KERNEL_SOURCE)/include/asm-mips include/asm; \
  79         elif [ $(TARGET_ARCH) = "mipsel" ];then \
  80             ln -fs $(KERNEL_SOURCE)/include/asm-mips include/asm; \
  81             cd $(PWD)/libc/sysdeps/linux; \
  82             ln -fs mips mipsel; \
  83             cd $(PWD)/ldso/ldso; \
  84             ln -fs mips mipsel; \
  85             cd $(PWD)/libpthread/linuxthreads/sysdeps; \
  86             ln -fs mips mipsel; \
  87         elif [ $(TARGET_ARCH) = "h8300" ];then \
  88             ln -fs $(KERNEL_SOURCE)/include/asm-h8300 include/asm; \
  89         else \
  90             if [ $(HAS_MMU) != "true" ]; then \
  91                         ln -fs $(KERNEL_SOURCE)/include/asm-$(TARGET_ARCH)nommu include/asm;\
  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         @if [ $(HAS_MMU) != "true" -a $(TARGET_ARCH) = "i386" ] ; then \
 106             set -e; \
 107             echo "WARNING: I bet your x86 system really has an MMU, right?"; \
 108             echo "         malloc and friends won't work unless you fix \`Config'"; \
 109             echo " "; \
 110             sleep 10; \
 111         fi;
 112         rm -f include/linux
 113         ln -fs $(KERNEL_SOURCE)/include/linux include/linux
 114         rm -rf include/bits
 115         mkdir -p include/bits
 116         @cd include/bits; \
 117         set -e; \
 118         for i in `ls ../../libc/sysdeps/linux/common/bits/*.h` ; do \
 119                 ln -fs $$i .; \
 120         done; \
 121         if [ -d ../../libc/sysdeps/linux/$(TARGET_ARCH)/bits ] ; then \
 122                 for i in `ls ../../libc/sysdeps/linux/$(TARGET_ARCH)/bits/*.h` ; do \
 123                         ln -fs $$i .; \
 124                 done; \
 125         fi
 126         @cd include/sys; \
 127         set -e; \
 128         for i in `ls ../../libc/sysdeps/linux/common/sys/*.h` ; do \
 129                 ln -fs $$i .; \
 130         done; \
 131         if [ -d ../../libc/sysdeps/linux/$(TARGET_ARCH)/sys ] ; then \
 132                 for i in `ls ../../libc/sysdeps/linux/$(TARGET_ARCH)/sys/*.h` ; do \
 133                         ln -fs $$i .; \
 134                 done; \
 135         fi
 136         @cd $(TOPDIR); \
 137         set -x -e; \
 138         rm -f include/bits/syscall.h; \
 139         TOPDIR=$(TOPDIR) CC=$(CC) /bin/sh $(TOPDIR)/extra/scripts/gen_bits_syscall_h.sh > include/bits/syscall.h
 140         $(MAKE) -C libc/sysdeps/linux/$(TARGET_ARCH) headers
 141
 142 uClibc_config: Makefile Config
 143         @echo "/* WARNING!!! AUTO-GENERATED FILE!!! DO NOT EDIT!!! */" > include/bits/uClibc_config.h
 144         @echo "#if !defined __FEATURES_H && !defined __need_uClibc_config_h" >> include/bits/uClibc_config.h
 145         @echo "#error Never include <bits/uClibc_config.h> directly; use <features.h> instead." >> include/bits/uClibc_config.h
 146         @echo "#endif" >> include/bits/uClibc_config.h
 147         @echo "#define linux 1" >> include/bits/uClibc_config.h
 148         @echo "#define __linux__ 1" >> include/bits/uClibc_config.h
 149         @if [ "$(INCLUDE_IPV6)" = "true" ] ; then \
 150             echo "#define __UCLIBC_HAS_IPV6__ 1" >> include/bits/uClibc_config.h ; \
 151         else \
 152             echo "#undef __UCLIBC_HAS_IPV6__" >> include/bits/uClibc_config.h ; \
 153         fi
 154         @if [ "$(HAS_MMU)" = "true" ] ; then \
 155             echo "#define __UCLIBC_HAS_MMU__ 1" >> include/bits/uClibc_config.h ; \
 156         else \
 157             echo "#undef __UCLIBC_HAS_MMU__" >> include/bits/uClibc_config.h ; \
 158         fi
 159         @if [ "$(HAS_FLOATING_POINT)" = "true" ] ; then \
 160             echo "#define __UCLIBC_HAS_FLOATS__ 1" >> include/bits/uClibc_config.h ; \
 161         else \
 162             echo "#undef __UCLIBC_HAS_FLOATS__" >> include/bits/uClibc_config.h ; \
 163         fi
 164         @if [ "$(HAS_LONG_LONG)" = "true" ] ; then \
 165             echo "#define __UCLIBC_HAS_LONG_LONG__ 1" >> include/bits/uClibc_config.h ; \
 166         else \
 167             echo "#undef __UCLIBC_HAS_LONG_LONG__" >> include/bits/uClibc_config.h ; \
 168         fi
 169         @if [ "$(HAS_LOCALE)" = "true" ] ; then \
 170             echo "#define __UCLIBC_HAS_LOCALE__ 1" >> include/bits/uClibc_config.h ; \
 171             echo "#define __UCLIBC_LOCALE_DIR \""$(LOCALE_DIR)"\"" >> include/bits/uClibc_config.h ; \
 172         else \
 173             echo "#undef __UCLIBC_HAS_LOCALE__" >> include/bits/uClibc_config.h ; \
 174         fi
 175         @if [ "$(HAVE_ELF)" = "false" ] ; then \
 176             echo "#undef HAVE_ELF" >> include/bits/uClibc_config.h ; \
 177         else \
 178             echo "#define HAVE_ELF 1" >> include/bits/uClibc_config.h ; \
 179         fi
 180         @if [ "$(HAVE_SHARED)" = "false" ] ; then \
 181             echo "#undef HAVE_SHARED" >> include/bits/uClibc_config.h ; \
 182         else \
 183             echo "#define HAVE_SHARED 1" >> include/bits/uClibc_config.h ; \
 184         fi
 185         @if [ "$(TARGET_ARCH)" = "sh" ] ; then \
 186             echo "#define NO_UNDERSCORES 1" >> include/bits/uClibc_config.h ; \
 187         else \
 188             echo "#undef NO_UNDERSCORES" >> include/bits/uClibc_config.h ; \
 189         fi
 190         @if [ "$(INCLUDE_RPC)" = "true" ] ; then \
 191             echo "#define __UCLIBC_HAS_RPC__ 1" >> include/bits/uClibc_config.h ; \
 192         else \
 193             echo "#undef __UCLIBC_HAS_RPC__" >> include/bits/uClibc_config.h ; \
 194         fi
 195         @if [ "$(UNIFIED_SYSCALL)" = "true" ] ; then \
 196             echo "#define __UCLIBC_USE_UNIFIED_SYSCALL__ 1" >> include/bits/uClibc_config.h ; \
 197         else \
 198             echo "#undef __UCLIBC_USE_UNIFIED_SYSCALL__" >> include/bits/uClibc_config.h ; \
 199         fi
 200         @echo "#define C_SYMBOL_PREFIX "\""$(C_SYMBOL_PREFIX)"\" >> include/bits/uClibc_config.h
 201         @if [ "$(DOLFS)" = "true" ] ; then \
 202             echo "#define __UCLIBC_HAVE_LFS__ 1" >> include/bits/uClibc_config.h ; \
 203         else \
 204             echo "#undef __UCLIBC_HAVE_LFS__" >> include/bits/uClibc_config.h ; \
 205         fi
 206         @if [ "$(INCLUDE_THREADS)" = "true" ] ; then \
 207             echo "#define __UCLIBC_HAS_THREADS__ 1" >> include/bits/uClibc_config.h ; \
 208         else \
 209             echo "#undef __UCLIBC_HAS_THREADS__" >> include/bits/uClibc_config.h ; \
 210         fi
 211         @if [ "$(INCLUDE_REGEX)" = "true" ] ; then \
 212             echo "#define __UCLIBC_HAS_REGEX__ 1" >> include/bits/uClibc_config.h ; \
 213         else \
 214             echo "#undef __UCLIBC_HAS_REGEX__" >> include/bits/uClibc_config.h ; \
 215         fi
 216         @if [ "$(UNIX98PTY_ONLY)" = "true" ] ; then \
 217             echo "#define UNIX98PTY_ONLY 1" >> include/bits/uClibc_config.h ; \
 218         else \
 219             echo "#undef UNIX98PTY_ONLY" >> include/bits/uClibc_config.h ; \
 220         fi
 221         @if [ "$(ASSUME_DEVPTS)" = "true" ] ; then \
 222             echo "#define ASSUME_DEVPTS 1" >> include/bits/uClibc_config.h ; \
 223         else \
 224             echo "#undef ASSUME_DEVPTS" >> include/bits/uClibc_config.h ; \
 225         fi
 226
 227 subdirs: $(patsubst %, _dir_%, $(DIRS))
 228
 229 $(patsubst %, _dir_%, $(DIRS)) : dummy
 230         $(MAKE) -C $(patsubst _dir_%, %, $@)
 231
 232 tags:
 233         ctags -R
 234
 235 install: install_dev install_runtime install_toolchain install_utils finished2
 236
 237
 238 # Installs header files and development library links.
 239 install_dev:
 240         install -d $(PREFIX)$(DEVEL_PREFIX)/lib
 241         install -d $(PREFIX)$(DEVEL_PREFIX)/usr/lib
 242         install -d $(PREFIX)$(DEVEL_PREFIX)/include
 243         -install -m 644 lib/*.[ao] $(PREFIX)$(DEVEL_PREFIX)/lib/
 244         tar -chf - include | tar -xf - -C $(PREFIX)$(DEVEL_PREFIX);
 245         -@for i in `find  $(PREFIX)$(DEVEL_PREFIX) -type d` ; do \
 246             chmod -f 755 $$i; chmod -f 644 $$i/*.h; \
 247         done;
 248         -find $(PREFIX)$(DEVEL_PREFIX) -name CVS | xargs rm -rf;
 249         -chown -R `id | sed 's/^uid=\([0-9]*\).*gid=\([0-9]*\).*$$/\1.\2/'` $(PREFIX)$(DEVEL_PREFIX)
 250 ifeq ($(strip $(HAVE_SHARED)),true)
 251         -find lib/ -type l -name '*.so' -exec cp -a {} $(PREFIX)$(DEVEL_PREFIX)/lib ';'
 252 endif
 253
 254
 255 # Installs run-time libraries and helper apps onto the host system
 256 # allowing cross development.  If you want to deploy to a target
 257 # system, use the "install_target" target instead...
 258 install_runtime:
 259 ifeq ($(strip $(HAVE_SHARED)),true)
 260         install -d $(PREFIX)$(DEVEL_PREFIX)/lib
 261         install -d $(PREFIX)$(DEVEL_PREFIX)/bin
 262         install -m 644 lib/lib*-$(MAJOR_VERSION).$(MINOR_VERSION).so $(PREFIX)$(DEVEL_PREFIX)/lib
 263         cp -a lib/*.so.* $(PREFIX)$(DEVEL_PREFIX)/lib
 264         @if [ -x lib/ld-uClibc-$(MAJOR_VERSION).$(MINOR_VERSION).so ] ; then \
 265             set -x -e; \
 266             install -m 755 lib/ld-uClibc-$(MAJOR_VERSION).$(MINOR_VERSION).so $(PREFIX)$(DEVEL_PREFIX)/lib; \
 267             mkdir -p $(PREFIX)$(SHARED_LIB_LOADER_PATH); \
 268             ln -s $(DEVEL_PREFIX)/lib/ld-uClibc-$(MAJOR_VERSION).$(MINOR_VERSION).so \
 269                         $(PREFIX)$(SHARED_LIB_LOADER_PATH)/$(UCLIBC_LDSO) || true; \
 270         fi;
 271 endif
 272
 273 install_toolchain:
 274         install -d $(PREFIX)$(DEVEL_PREFIX)/lib
 275         install -d $(PREFIX)$(DEVEL_PREFIX)/bin
 276         install -d $(PREFIX)$(SYSTEM_DEVEL_PREFIX)/bin
 277         $(MAKE) -C extra/gcc-uClibc install
 278
 279 install_utils:
 280 ifeq ($(strip $(HAVE_SHARED)),true)
 281         @$(MAKE) -C ldso utils
 282         install -m 755 ldso/util/ldd $(PREFIX)$(DEVEL_PREFIX)/bin
 283         ln -fs $(DEVEL_PREFIX)/bin/ldd $(PREFIX)$(SYSTEM_DEVEL_PREFIX)/bin/$(TARGET_ARCH)-uclibc-ldd
 284         # For now, don't bother with readelf since surely the host
 285         # system has binutils, or we couldn't have gotten this far...
 286         #install -m 755 ldso/util/readelf $(PREFIX)$(DEVEL_PREFIX)/bin
 287         #ln -fs $(DEVEL_PREFIX)/bin/readelf $(PREFIX)$(SYSTEM_DEVEL_PREFIX)/bin/$(TARGET_ARCH)-uclibc-readelf
 288         @if [ -x ldso/util/ldconfig ] ; then \
 289             set -x -e; \
 290             install -d $(PREFIX)$(DEVEL_PREFIX)/etc; \
 291             install -m 755 ldso/util/ldconfig $(PREFIX)$(DEVEL_PREFIX)/bin; \
 292             ln -fs $(DEVEL_PREFIX)/sbin/ldconfig $(PREFIX)$(SYSTEM_DEVEL_PREFIX)/bin/$(TARGET_ARCH)-uclibc-ldconfig; \
 293         fi;
 294 endif
 295
 296 # Installs run-time libraries and helper apps in preparation for
 297 # deploying onto a target system, but installed below wherever
 298 # $PREFIX is set to, allowing you to package up the result for
 299 # deployment onto your target system.
 300 install_target:
 301 ifeq ($(strip $(HAVE_SHARED)),true)
 302         install -d $(PREFIX)$(TARGET_PREFIX)/lib
 303         install -d $(PREFIX)$(TARGET_PREFIX)/sbin
 304         install -d $(PREFIX)$(TARGET_PREFIX)/usr/bin
 305         install -m 644 lib/lib*-$(MAJOR_VERSION).$(MINOR_VERSION).so $(PREFIX)$(TARGET_PREFIX)/lib
 306         cp -a lib/*.so.* $(PREFIX)$(TARGET_PREFIX)/lib
 307         @if [ -x lib/ld-uClibc-$(MAJOR_VERSION).$(MINOR_VERSION).so ] ; then \
 308             set -x -e; \
 309             install -m 755 lib/ld-uClibc-$(MAJOR_VERSION).$(MINOR_VERSION).so $(PREFIX)$(TARGET_PREFIX)/lib; \
 310             mkdir -p $(PREFIX)$(SHARED_LIB_LOADER_PATH); \
 311             ln -s $(TARGET_PREFIX)/lib/ld-uClibc-$(MAJOR_VERSION).$(MINOR_VERSION).so \
 312                         $(PREFIX)$(SHARED_LIB_LOADER_PATH)/$(UCLIBC_LDSO) || true; \
 313         fi;
 314 endif
 315
 316 install_target_utils:
 317 ifeq ($(strip $(HAVE_SHARED)),true)
 318         install -m 755 ldso/util/ldd.target $(PREFIX)$(TARGET_PREFIX)/usr/bin/ldd
 319         install -m 755 ldso/util/readelf.target $(PREFIX)$(TARGET_PREFIX)/usr/bin/readelf
 320         @if [ -x ldso/util/ldconfig.target ] ; then \
 321             set -x -e; \
 322             install -d $(PREFIX)$(TARGET_PREFIX)/etc; \
 323             install -m 755 ldso/util/ldconfig.target $(PREFIX)$(TARGET_PREFIX)/sbin/ldconfig; \
 324         fi;
 325 endif
 326
 327 finished2:
 328         @echo
 329         @echo Finished installing...
 330         @echo
 331
 332
 333 distclean clean:
 334         @rm -rf tmp lib include/bits libc/tmp _install
 335         - find include -type l -exec rm -f {} \;
 336         - find . \( -name \*.o -o -name \*.a -o -name \*.so -o -name core -o -name .\#\* \) -exec rm -f {} \;
 337         $(MAKE) -C test clean
 338         $(MAKE) -C ldso clean
 339         $(MAKE) -C libc/misc clean
 340         $(MAKE) -C libc/unistd clean
 341         $(MAKE) -C libc/sysdeps/linux/common clean
 342         $(MAKE) -C libc/sysdeps/linux/$(TARGET_ARCH) clean
 343         $(MAKE) -C extra/gcc-uClibc clean
 344         find . -name mipsel -exec rm -rf {} \;
 345
 346 dist release: distclean
 347         cd ..;                                  \
 348         rm -rf uClibc-$(VERSION);               \
 349         cp -a uClibc uClibc-$(VERSION);         \
 350         find uClibc-$(VERSION)/ -type d         \
 351             -name CVS -exec rm -rf {} \; ;      \
 352         find uClibc-$(VERSION)/ -type d         \
 353             -name .\#* -exec rm -rf {} \; ;     \
 354                                                 \
 355         tar -cvzf uClibc-$(VERSION).tar.gz --exclude CVS uClibc-$(VERSION)/;
 356
 357 .PHONY: dummy subdirs release distclean clean
 358