Makefile

   1 # Makefile for uClibc
   2 #
   3 # Copyright (C) 2000 by Lineo, inc.
   4 # Copyright (C) 2000,2001,2002 Erik Andersen <[email protected]>
   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.h subdirs shared 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 headers: dummy
  67         @rm -f include/asm include/linux include/bits
  68         @if [ $(TARGET_ARCH) = "powerpc" ];then \
  69             ln -fs $(KERNEL_SOURCE)/include/asm-ppc include/asm; \
  70         elif [ $(TARGET_ARCH) = "v850" ];then \
  71             ln -fs $(KERNEL_SOURCE)/include/asm-v850 include/asm; \
  72         elif [ $(TARGET_ARCH) = "mips" ];then \
  73             ln -fs $(KERNEL_SOURCE)/include/asm-mips include/asm; \
  74         elif [ $(TARGET_ARCH) = "h8300" ];then \
  75             ln -fs $(KERNEL_SOURCE)/include/asm-h8300 include/asm; \
  76         else \
  77             if [ $(HAS_MMU) != "true" ]; then \
  78                         ln -fs $(KERNEL_SOURCE)/include/asm-$(TARGET_ARCH)nommu include/asm;\
  79                 else \
  80                         ln -fs $(KERNEL_SOURCE)/include/asm-$(TARGET_ARCH) include/asm; \
  81                 fi; \
  82         fi;
  83         @if [ ! -f include/asm/unistd.h ] ; then \
  84             set -e; \
  85             echo " "; \
  86             echo "The path '$(KERNEL_SOURCE)/include/asm' doesn't exist."; \
  87             echo "I bet you didn't set KERNEL_SOURCE, TARGET_ARCH or HAS_MMU in \`Config'"; \
  88             echo "correctly.  Please edit \`Config' and fix these settings."; \
  89             echo " "; \
  90             /bin/false; \
  91         fi;
  92         @if [ $(HAS_MMU) != "true" ]  && [ $(TARGET_ARCH) = "i386" ] ; then \
  93             set -e; \
  94             echo "WARNING: I bet your x86 system really has an MMU, right?"; \
  95             echo "         malloc and friends won't work unless you fix \`Config'"; \
  96             echo " "; \
  97             sleep 10; \
  98         fi;
  99         @ln -fs $(KERNEL_SOURCE)/include/linux include/linux
 100         @ln -fs ../libc/sysdeps/linux/$(TARGET_ARCH)/bits include/bits
 101         (cd include/bits && ln -sf ../../../../../uClibc_config.h uClibc_config.h)
 102         $(MAKE) -C libc/sysdeps/linux/$(TARGET_ARCH) headers
 103
 104 uClibc_config.h: Makefile Config
 105         @echo "/* WARNING!!! AUTO-GENERATED FILE!!! DO NOT EDIT!!! */" > uClibc_config.h
 106         @echo "#if !defined __FEATURES_H && !defined __need_uClibc_config_h" >> uClibc_config.h
 107         @echo "#error Never include <bits/uClibc_config.h> directly; use <features.h> instead." >> uClibc_config.h
 108         @echo "#endif" >> uClibc_config.h
 109         @echo "#define linux 1" >> uClibc_config.h
 110         @echo "#define __linux__ 1" >> uClibc_config.h
 111         @if [ "$(INCLUDE_IPV6)" = "true" ] ; then \
 112             echo "#define __UCLIBC_HAS_IPV6__ 1" >> uClibc_config.h ; \
 113         else \
 114             echo "#undef __UCLIBC_HAS_IPV6__" >> uClibc_config.h ; \
 115         fi
 116         @if [ "$(HAS_MMU)" = "true" ] ; then \
 117             echo "#define __UCLIBC_HAS_MMU__ 1" >> uClibc_config.h ; \
 118         else \
 119             echo "#undef __UCLIBC_HAS_MMU__" >> uClibc_config.h ; \
 120         fi
 121         @if [ "$(HAS_FLOATING_POINT)" = "true" ] ; then \
 122             echo "#define __UCLIBC_HAS_FLOATS__ 1" >> uClibc_config.h ; \
 123         else \
 124             echo "#undef __UCLIBC_HAS_FLOATS__" >> uClibc_config.h ; \
 125         fi
 126         @if [ "$(HAS_LONG_LONG)" = "true" ] ; then \
 127             echo "#define __UCLIBC_HAS_LONG_LONG__ 1" >> uClibc_config.h ; \
 128         else \
 129             echo "#undef __UCLIBC_HAS_LONG_LONG__" >> uClibc_config.h ; \
 130         fi
 131         @if [ "$(HAS_LOCALE)" = "true" ] ; then \
 132             echo "#define __UCLIBC_HAS_LOCALE__ 1" >> uClibc_config.h ; \
 133             echo "#define __UCLIBC_LOCALE_DIR \""$(LOCALE_DIR)"\"" >> uClibc_config.h ; \
 134         else \
 135             echo "#undef __UCLIBC_HAS_LOCALE__" >> uClibc_config.h ; \
 136         fi
 137         @if [ "$(HAVE_ELF)" = "false" ] ; then \
 138             echo "#undef HAVE_ELF" >> uClibc_config.h ; \
 139         else \
 140             echo "#define HAVE_ELF 1" >> uClibc_config.h ; \
 141         fi
 142         @if [ "$(HAVE_SHARED)" = "false" ] ; then \
 143             echo "#undef HAVE_SHARED" >> uClibc_config.h ; \
 144         else \
 145             echo "#define HAVE_SHARED 1" >> uClibc_config.h ; \
 146         fi
 147         @if [ "$(TARGET_ARCH)" = "sh" ] ; then \
 148             echo "#define NO_UNDERSCORES 1" >> uClibc_config.h ; \
 149         else \
 150             echo "#undef NO_UNDERSCORES" >> uClibc_config.h ; \
 151         fi
 152         @if [ "$(INCLUDE_RPC)" = "true" ] ; then \
 153             echo "#define __UCLIBC_HAS_RPC__ 1" >> uClibc_config.h ; \
 154         else \
 155             echo "#undef __UCLIBC_HAS_RPC__" >> uClibc_config.h ; \
 156         fi
 157         @if [ "$(UNIFIED_SYSCALL)" = "true" ] ; then \
 158             echo "#define __UCLIBC_USE_UNIFIED_SYSCALL__ 1" >> uClibc_config.h ; \
 159         else \
 160             echo "#undef __UCLIBC_USE_UNIFIED_SYSCALL__" >> uClibc_config.h ; \
 161         fi
 162         @echo "#define C_SYMBOL_PREFIX "\""$(C_SYMBOL_PREFIX)"\" >> uClibc_config.h
 163         @if [ "$(DOLFS)" = "true" ] ; then \
 164             echo "#define __UCLIBC_HAVE_LFS__ 1" >> uClibc_config.h ; \
 165         else \
 166             echo "#undef __UCLIBC_HAVE_LFS__" >> uClibc_config.h ; \
 167         fi
 168         @if [ "$(UNIX98PTY_ONLY)" = "true" ] ; then \
 169             echo "#define UNIX98PTY_ONLY 1" >> uClibc_config.h ; \
 170         else \
 171             echo "#undef UNIX98PTY_ONLY" >> uClibc_config.h ; \
 172         fi
 173         @if [ "$(ASSUME_DEVPTS)" = "true" ] ; then \
 174             echo "#define ASSUME_DEVPTS 1" >> uClibc_config.h ; \
 175         else \
 176             echo "#undef ASSUME_DEVPTS" >> uClibc_config.h ; \
 177         fi
 178
 179 subdirs: $(patsubst %, _dir_%, $(DIRS))
 180
 181 $(patsubst %, _dir_%, $(DIRS)) : dummy
 182         $(MAKE) -C $(patsubst _dir_%, %, $@)
 183
 184 tags:
 185         ctags -R
 186
 187 install: install_dev install_runtime install_toolchain install_utils finished2
 188
 189
 190 # Installs header files and development library links.
 191 install_dev:
 192         install -d $(PREFIX)$(DEVEL_PREFIX)/lib
 193         install -d $(PREFIX)$(DEVEL_PREFIX)/usr/lib
 194         install -d $(PREFIX)$(DEVEL_PREFIX)/include
 195         install -m 644 lib/*.[ao] $(PREFIX)$(DEVEL_PREFIX)/lib/
 196         tar -chO include | tar -xf - -C $(PREFIX)$(DEVEL_PREFIX);
 197         -@for i in `find  $(PREFIX)$(DEVEL_PREFIX) -type d` ; do \
 198             chmod -f 755 $$i; chmod -f 644 $$i/*.h; \
 199         done;
 200         -chown -R `id | sed 's/^uid=\([0-9]*\).*gid=\([0-9]*\).*$$/\1.\2/'` $(PREFIX)$(DEVEL_PREFIX)
 201 ifeq ($(strip $(HAVE_SHARED)),true)
 202         find lib/ -type l -name '*.so' -exec cp -a {} $(PREFIX)$(DEVEL_PREFIX)/lib ';'
 203 endif
 204
 205
 206 # Installs run-time libraries and helper apps onto the host system
 207 # allowing cross development.  If you want to deploy to a target
 208 # system, use the "install_target" target instead...
 209 install_runtime:
 210 ifeq ($(strip $(HAVE_SHARED)),true)
 211         install -d $(PREFIX)$(DEVEL_PREFIX)/lib
 212         install -d $(PREFIX)$(DEVEL_PREFIX)/bin
 213         install -m 644 lib/lib*-$(MAJOR_VERSION).$(MINOR_VERSION).so $(PREFIX)$(DEVEL_PREFIX)/lib
 214         cp -a lib/*.so.* $(PREFIX)$(DEVEL_PREFIX)/lib
 215         @if [ -x lib/ld-uClibc-$(MAJOR_VERSION).$(MINOR_VERSION).so ] ; then \
 216             set -x -e; \
 217             install -m 755 lib/ld-uClibc-$(MAJOR_VERSION).$(MINOR_VERSION).so $(PREFIX)$(DEVEL_PREFIX)/lib; \
 218             mkdir -p $(PREFIX)$(SHARED_LIB_LOADER_PATH); \
 219             ln -s $(DEVEL_PREFIX)/lib/ld-uClibc-$(MAJOR_VERSION).$(MINOR_VERSION).so \
 220                         $(PREFIX)$(SHARED_LIB_LOADER_PATH)/$(UCLIBC_LDSO) || true; \
 221         fi;
 222 endif
 223
 224 install_toolchain:
 225         install -d $(PREFIX)$(DEVEL_PREFIX)/lib
 226         install -d $(PREFIX)$(DEVEL_PREFIX)/bin
 227         install -d $(PREFIX)$(SYSTEM_DEVEL_PREFIX)/bin
 228         $(MAKE) -C extra/gcc-uClibc install
 229
 230 install_utils:
 231 ifeq ($(strip $(HAVE_SHARED)),true)
 232         @$(MAKE) -C ldso utils
 233         install -m 755 ldso/util/ldd $(PREFIX)$(DEVEL_PREFIX)/bin
 234         ln -fs $(DEVEL_PREFIX)/bin/ldd $(PREFIX)$(SYSTEM_DEVEL_PREFIX)/bin/$(TARGET_ARCH)-uclibc-ldd
 235         # For now, don't bother with readelf since surely the host
 236         # system has binutils, or we couldn't have gotten this far...
 237         #install -m 755 ldso/util/readelf $(PREFIX)$(DEVEL_PREFIX)/bin
 238         #ln -fs $(DEVEL_PREFIX)/bin/readelf $(PREFIX)$(SYSTEM_DEVEL_PREFIX)/bin/$(TARGET_ARCH)-uclibc-readelf
 239         @if [ -x ldso/util/ldconfig ] ; then \
 240             set -x -e; \
 241             install -d $(PREFIX)$(DEVEL_PREFIX)/etc; \
 242             install -m 755 ldso/util/ldconfig $(PREFIX)$(DEVEL_PREFIX)/bin; \
 243             ln -fs $(DEVEL_PREFIX)/sbin/ldconfig $(PREFIX)$(SYSTEM_DEVEL_PREFIX)/bin/$(TARGET_ARCH)-uclibc-ldconfig; \
 244         fi;
 245 endif
 246
 247 # Installs run-time libraries and helper apps in preparation for
 248 # deploying onto a target system, but installed below wherever
 249 # $PREFIX is set to, allowing you to package up the result for
 250 # deployment onto your target system.
 251 install_target:
 252 ifeq ($(strip $(HAVE_SHARED)),true)
 253         install -d $(PREFIX)$(TARGET_PREFIX)/lib
 254         install -d $(PREFIX)$(TARGET_PREFIX)/sbin
 255         install -d $(PREFIX)$(TARGET_PREFIX)/usr/bin
 256         install -m 644 lib/lib*-$(MAJOR_VERSION).$(MINOR_VERSION).so $(PREFIX)$(TARGET_PREFIX)/lib
 257         cp -a lib/*.so.* $(PREFIX)$(TARGET_PREFIX)/lib
 258         @if [ -x lib/ld-uClibc-$(MAJOR_VERSION).$(MINOR_VERSION).so ] ; then \
 259             set -x -e; \
 260             install -m 755 lib/ld-uClibc-$(MAJOR_VERSION).$(MINOR_VERSION).so $(PREFIX)$(TARGET_PREFIX)/lib; \
 261             mkdir -p $(PREFIX)$(SHARED_LIB_LOADER_PATH); \
 262             ln -s $(TARGET_PREFIX)/lib/ld-uClibc-$(MAJOR_VERSION).$(MINOR_VERSION).so \
 263                         $(PREFIX)$(SHARED_LIB_LOADER_PATH)/$(UCLIBC_LDSO) || true; \
 264         fi;
 265 endif
 266
 267 install_target_utils:
 268 ifeq ($(strip $(HAVE_SHARED)),true)
 269         install -m 755 ldso/util/ldd.target $(PREFIX)$(TARGET_PREFIX)/usr/bin/ldd
 270         install -m 755 ldso/util/readelf.target $(PREFIX)$(TARGET_PREFIX)/usr/bin/readelf
 271         @if [ -x ldso/util/ldconfig.target ] ; then \
 272             set -x -e; \
 273             install -d $(PREFIX)$(TARGET_PREFIX)/etc; \
 274             install -m 755 ldso/util/ldconfig.target $(PREFIX)$(TARGET_PREFIX)/sbin/ldconfig; \
 275         fi;
 276 endif
 277
 278 finished2:
 279         @echo
 280         @echo Finished installing...
 281         @echo
 282
 283
 284 distclean clean:
 285         @rm -rf tmp lib include/bits/uClibc_config.h uClibc_config.h
 286         - find include -type l -exec rm -f {} \;
 287         - find . \( -name \*.o -o -name \*.a -o -name \*.so -o -name core -o -name .\#\* \) -exec rm -f {} \;
 288         $(MAKE) -C test clean
 289         $(MAKE) -C ldso clean
 290         $(MAKE) -C libc/unistd clean
 291         $(MAKE) -C libc/sysdeps/linux/common clean
 292         $(MAKE) -C libc/sysdeps/linux/$(TARGET_ARCH) clean
 293         $(MAKE) -C extra/gcc-uClibc clean
 294
 295 dist release: distclean
 296         cd ..;                                  \
 297         rm -rf uClibc-$(VERSION);               \
 298         cp -a uClibc uClibc-$(VERSION);         \
 299         find uClibc-$(VERSION)/ -type d         \
 300             -name CVS -exec rm -rf {} \; ;      \
 301         find uClibc-$(VERSION)/ -type d         \
 302             -name .\#* -exec rm -rf {} \; ;     \
 303                                                 \
 304         tar -cvzf uClibc-$(VERSION).tar.gz --exclude CVS uClibc-$(VERSION)/;
 305
 306 .PHONY: dummy subdirs
 307