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