Makefile

   1 # Makefile for uClibc
   2 #
   3 # Copyright (C) 2000 by Lineo, inc.
   4 # Copyright (C) 2000,2001 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 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 copy it to ./Config"
  42         @echo
  43         @exit 1
  44
  45 shared:
  46 ifeq ($(strip $(HAVE_SHARED)),true)
  47         @$(MAKE) -C libc shared
  48         @$(MAKE) -C ldso shared
  49         @$(MAKE) -C libcrypt shared
  50         @$(MAKE) -C libresolv shared
  51         @$(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 done: shared
  61         @echo
  62         @echo Finally finished compiling...
  63         @echo
  64
  65 headers: dummy
  66         @rm -f include/asm include/linux include/bits
  67         @if [ $(TARGET_ARCH) = "powerpc" ];then \
  68             ln -fs $(KERNEL_SOURCE)/include/asm-ppc include/asm; \
  69         elif [ $(TARGET_ARCH) = "v850" ];then \
  70             ln -fs $(KERNEL_SOURCE)/include/asm-v850 include/asm; \
  71         else \
  72             if [ $(HAS_MMU) != "true" ]; then \
  73                         ln -fs $(KERNEL_SOURCE)/include/asm-$(TARGET_ARCH)nommu include/asm;\
  74                 else \
  75                         ln -fs $(KERNEL_SOURCE)/include/asm-$(TARGET_ARCH) include/asm; \
  76                 fi; \
  77         fi;
  78         @if [ ! -f include/asm/unistd.h ] ; then \
  79             echo " "; \
  80             echo "The path '$(KERNEL_SOURCE)/include/asm' doesn't exist."; \
  81             echo "I bet you didn't set KERNEL_SOURCE, TARGET_ARCH or HAS_MMU in \`Config'"; \
  82             echo "correctly.  Please edit \`Config' and fix these settings."; \
  83             echo " "; \
  84             /bin/false; \
  85         fi;
  86         @if [ $(HAS_MMU) != "true" ]  && [ $(TARGET_ARCH) = "i386" ] ; then \
  87             echo "WARNING: I bet your x86 system really has an MMU, right?"; \
  88             echo "         malloc and friends won't work unless you fix \`Config'"; \
  89             echo " "; \
  90             sleep 10; \
  91         fi;
  92         @ln -fs $(KERNEL_SOURCE)/include/linux include/linux
  93         @ln -fs ../libc/sysdeps/linux/$(TARGET_ARCH)/bits include/bits
  94         (cd include/bits; ln -sf ../../../../../uClibc_config.h uClibc_config.h)
  95         $(MAKE) -C libc/sysdeps/linux/$(TARGET_ARCH) headers
  96
  97 uClibc_config.h: Makefile Config
  98         @echo "/* WARNING!!! AUTO-GENERATED FILE!!! DO NOT EDIT!!! */" > uClibc_config.h
  99         @echo "#if !defined __FEATURES_H && !defined __need_uClibc_config_h" >> uClibc_config.h
 100         @echo "#error Never include <bits/uClibc_config.h> directly; use <features.h> instead." >> uClibc_config.h
 101         @echo "#endif" >> uClibc_config.h
 102         @echo "#define linux 1" >> uClibc_config.h
 103         @echo "#define __linux__ 1" >> uClibc_config.h
 104         @if [ "$(INCLUDE_IPV6)" = "true" ] ; then \
 105             echo "#define __UCLIBC_HAS_IPV6__ 1" >> uClibc_config.h ; \
 106         else \
 107             echo "#undef __UCLIBC_HAS_IPV6__" >> uClibc_config.h ; \
 108         fi
 109         @if [ "$(HAS_MMU)" = "true" ] ; then \
 110             echo "#define __UCLIBC_HAS_MMU__ 1" >> uClibc_config.h ; \
 111         else \
 112             echo "#undef __UCLIBC_HAS_MMU__" >> uClibc_config.h ; \
 113         fi
 114         @if [ "$(HAS_FLOATING_POINT)" = "true" ] ; then \
 115             echo "#define __UCLIBC_HAS_FLOATS__ 1" >> uClibc_config.h ; \
 116         else \
 117             echo "#undef __UCLIBC_HAS_FLOATS__" >> uClibc_config.h ; \
 118         fi
 119         @if [ "$(HAS_LONG_LONG)" = "true" ] ; then \
 120             echo "#define __UCLIBC_HAS_LONG_LONG__ 1" >> uClibc_config.h ; \
 121         else \
 122             echo "#undef __UCLIBC_HAS_LONG_LONG__" >> uClibc_config.h ; \
 123         fi
 124         @if [ "$(HAS_LOCALE)" = "true" ] ; then \
 125             echo "#define __UCLIBC_HAS_LOCALE__ 1" >> uClibc_config.h ; \
 126             echo "#define __UCLIBC_LOCALE_DIR \""$(LOCALE_DIR)"\"" >> uClibc_config.h ; \
 127         else \
 128             echo "#undef __UCLIBC_HAS_LOCALE__" >> uClibc_config.h ; \
 129         fi
 130         @if [ "$(HAVE_ELF)" = "false" ] ; then \
 131             echo "#undef HAVE_ELF" >> uClibc_config.h ; \
 132         else \
 133             echo "#define HAVE_ELF 1" >> uClibc_config.h ; \
 134         fi
 135         @if [ "$(HAVE_SHARED)" = "false" ] ; then \
 136             echo "#undef HAVE_SHARED" >> uClibc_config.h ; \
 137         else \
 138             echo "#define HAVE_SHARED 1" >> uClibc_config.h ; \
 139         fi
 140         @if [ "$(TARGET_ARCH)" = "sh" ] ; then \
 141             echo "#define NO_UNDERSCORES 1" >> uClibc_config.h ; \
 142         else \
 143             echo "#undef NO_UNDERSCORES" >> uClibc_config.h ; \
 144         fi
 145         @if [ "$(INCLUDE_RPC)" = "true" ] ; then \
 146             echo "#define __UCLIBC_HAS_RPC__ 1" >> uClibc_config.h ; \
 147         else \
 148             echo "#undef __UCLIBC_HAS_RPC__" >> uClibc_config.h ; \
 149         fi
 150         @if [ "$(UNIFIED_SYSCALL)" = "true" ] ; then \
 151             echo "#define __UCLIBC_USE_UNIFIED_SYSCALL__ 1" >> uClibc_config.h ; \
 152         else \
 153             echo "#undef __UCLIBC_USE_UNIFIED_SYSCALL__" >> uClibc_config.h ; \
 154         fi
 155         @echo "#define C_SYMBOL_PREFIX "\""$(C_SYMBOL_PREFIX)"\" >> uClibc_config.h
 156         @if [ "$(DOLFS)" = "true" ] ; then \
 157             echo "#define __UCLIBC_HAVE_LFS__ 1" >> uClibc_config.h ; \
 158         else \
 159             echo "#undef __UCLIBC_HAVE_LFS__" >> uClibc_config.h ; \
 160         fi
 161
 162 subdirs: $(patsubst %, _dir_%, $(DIRS))
 163
 164 $(patsubst %, _dir_%, $(DIRS)) : dummy
 165         $(MAKE) -C $(patsubst _dir_%, %, $@)
 166
 167 tags:
 168         ctags -R
 169
 170 install: install_dev install_runtime install_gcc
 171
 172
 173 # Installs header files and development library links.
 174 install_dev:
 175         install -d $(PREFIX)$(DEVEL_PREFIX)/lib
 176         install -m 644 lib/*.[ao] $(PREFIX)$(DEVEL_PREFIX)/lib/
 177         install -d $(PREFIX)$(DEVEL_PREFIX)/usr/lib
 178         install -d $(PREFIX)$(DEVEL_PREFIX)/include
 179         cp -LR include/ $(PREFIX)$(DEVEL_PREFIX)/
 180         chmod 755 `find  $(PREFIX)$(DEVEL_PREFIX) -type d`
 181         chmod 644 `find  $(PREFIX)$(DEVEL_PREFIX)/include -name '*.h'`
 182 ifeq ($(strip $(HAVE_SHARED)),true)
 183         find lib/ -type l -name '*.so' -exec cp -a {} $(PREFIX)$(DEVEL_PREFIX)/lib ';'
 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)),true)
 192         install -d $(PREFIX)$(DEVEL_PREFIX)/lib
 193         install -d $(PREFIX)$(DEVEL_PREFIX)/bin
 194         install -m 644 lib/lib*-$(MAJOR_VERSION).$(MINOR_VERSION).so $(PREFIX)$(DEVEL_PREFIX)/lib
 195         cp -a lib/*.so.* $(PREFIX)$(DEVEL_PREFIX)/lib
 196         install -m 755 ldso/util/ldd $(PREFIX)$(DEVEL_PREFIX)/bin
 197         install -m 755 ldso/util/readelf $(PREFIX)$(DEVEL_PREFIX)/bin
 198         install -d $(PREFIX)$(SYSTEM_DEVEL_PREFIX)/bin
 199         ln -fs $(DEVEL_PREFIX)/bin/ldd $(PREFIX)$(SYSTEM_DEVEL_PREFIX)/bin/$(TARGET_ARCH)-uclibc-ldd
 200         ln -fs $(DEVEL_PREFIX)/bin/readelf $(PREFIX)$(SYSTEM_DEVEL_PREFIX)/bin/$(TARGET_ARCH)-uclibc-readelf
 201         if [ -x lib/ld-uClibc-$(MAJOR_VERSION).$(MINOR_VERSION).so ] ; then \
 202             install -m 755 lib/ld-uClibc-$(MAJOR_VERSION).$(MINOR_VERSION).so $(PREFIX)$(DEVEL_PREFIX)/lib; \
 203             mkdir -p $(PREFIX)$(SHARED_LIB_LOADER_PATH); \
 204             ln -s $(DEVEL_PREFIX)/lib/ld-uClibc-$(MAJOR_VERSION).$(MINOR_VERSION).so \
 205                         $(PREFIX)$(SHARED_LIB_LOADER_PATH)/$(UCLIBC_LDSO) || true; \
 206         fi;
 207         if [ -x ldso/util/ldconfig ] ; then \
 208             install -d $(PREFIX)$(DEVEL_PREFIX)/etc; \
 209             install -m 755 ldso/util/ldconfig $(PREFIX)$(DEVEL_PREFIX)/bin; \
 210             ln -fs $(DEVEL_PREFIX)/sbin/ldconfig $(PREFIX)$(SYSTEM_DEVEL_PREFIX)/bin/$(TARGET_ARCH)-uclibc-ldconfig; \
 211         fi;
 212 endif
 213
 214 install_gcc:
 215         $(MAKE) -C extra/gcc-uClibc install
 216
 217
 218 # Installs run-time libraries and helper apps in preparation for
 219 # deploying onto a target system, but installed below wherever
 220 # $PREFIX is set to, allowing you to package up the result for
 221 # deployment onto your target system.
 222 install_target:
 223 ifeq ($(strip $(HAVE_SHARED)),true)
 224         install -d $(PREFIX)$(TARGET_PREFIX)/lib
 225         install -d $(PREFIX)$(TARGET_PREFIX)/sbin
 226         install -d $(PREFIX)$(TARGET_PREFIX)/usr/bin
 227         install -m 644 lib/lib*-$(MAJOR_VERSION).$(MINOR_VERSION).so $(PREFIX)$(TARGET_PREFIX)/lib
 228         cp -a lib/*.so.* $(PREFIX)$(TARGET_PREFIX)/lib
 229         install -m 755 ldso/util/ldd $(PREFIX)$(TARGET_PREFIX)/usr/bin
 230         install -m 755 ldso/util/readelf $(PREFIX)$(TARGET_PREFIX)/usr/bin
 231         if [ -x lib/ld-uClibc-$(MAJOR_VERSION).$(MINOR_VERSION).so ] ; then \
 232             install -m 755 lib/ld-uClibc-$(MAJOR_VERSION).$(MINOR_VERSION).so $(PREFIX)$(TARGET_PREFIX)/lib; \
 233             mkdir -p $(PREFIX)$(SHARED_LIB_LOADER_PATH); \
 234             ln -s $(TARGET_PREFIX)/lib/ld-uClibc-$(MAJOR_VERSION).$(MINOR_VERSION).so \
 235                         $(PREFIX)$(SHARED_LIB_LOADER_PATH)/$(UCLIBC_LDSO) || true; \
 236         fi;
 237         if [ -x ldso/util/ldconfig ] ; then \
 238             install -d $(PREFIX)$(TARGET_PREFIX)/etc; \
 239             install -m 755 ldso/util/ldconfig $(PREFIX)$(TARGET_PREFIX)/sbin; \
 240         fi;
 241 endif
 242
 243 distclean clean:
 244         @rm -rf tmp lib include/bits/uClibc_config.h uClibc_config.h
 245         - find include -type l -exec rm -f {} \;
 246         - find . \( -name \*.o -o -name \*.a -o -name \*.so -o -name core -o -name .\#\* \) -exec rm -f {} \;
 247         $(MAKE) -C test clean
 248         $(MAKE) -C ldso clean
 249         $(MAKE) -C libc/unistd clean
 250         $(MAKE) -C libc/sysdeps/linux/common clean
 251         $(MAKE) -C libc/sysdeps/linux/$(TARGET_ARCH) clean
 252         $(MAKE) -C extra/gcc-uClibc clean
 253
 254 dist release: distclean
 255         cd ..;                                  \
 256         rm -rf uClibc-$(VERSION);               \
 257         cp -a uClibc uClibc-$(VERSION);         \
 258                                                 \
 259         find uClibc-$(VERSION)/ -type d \
 260                                  -name CVS      \
 261                 -exec rm -rf {} \; ;            \
 262                                                 \
 263         tar -cvzf uClibc-$(VERSION).tar.gz --exclude CVS uClibc-$(VERSION)/;
 264
 265 .PHONY: dummy subdirs
 266