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