Makefile

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