Makefile

   1 # Makefile for uClibc
   2 #
   3 # Copyright (C) 2000, 2001 by Lineo, inc.
   4 # Written by Erik Andersen <[email protected]>, <[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 #
  20 # Derived in part from the Linux-8086 C library, the GNU C Library, and several
  21 # other sundry sources.  Files within this library are copyright by their
  22 # respective copyright holders.
  23
  24 #--------------------------------------------------------
  25 #
  26 #There are a number of configurable options in "Config"
  27 #
  28 #--------------------------------------------------------
  29
  30 TOPDIR=./
  31 include Rules.mak
  32
  33 ifeq ($(LDSO_PRESENT), $(TARGET_ARCH))
  34     LDSO_DIR = ldso
  35 endif
  36 DIRS = extra $(LDSO_DIR) libc libcrypt libresolv libutil libm
  37
  38 ifndef $(TARGET_PREFIX)
  39         TARGET_PREFIX = `pwd`/_install
  40 endif
  41
  42 all: headers uClibc_config.h subdirs $(DO_SHARED) done
  43
  44 shared:
  45         @$(MAKE) -C libc shared
  46 ifeq ($(LDSO_PRESENT), $(TARGET_ARCH))
  47         @$(MAKE) -C ldso shared
  48 endif
  49         @$(MAKE) -C libcrypt shared
  50         @$(MAKE) -C libutil shared
  51         @$(MAKE) -C libm shared
  52
  53 done: $(DO_SHARED)
  54         @echo
  55         @echo Finally finished compiling...
  56         @echo
  57
  58 headers: dummy
  59         @rm -f include/asm include/linux include/bits
  60         @ln -s $(KERNEL_SOURCE)/include/asm include/asm
  61         @if [ ! -f include/asm/unistd.h ] ; then \
  62             echo " "; \
  63             echo "The path '$(KERNEL_SOURCE)/include/asm' doesn't exist."; \
  64             echo "I bet you didn't set KERNEL_SOURCE, TARGET_ARCH or HAS_MMU in \`Config'"; \
  65             echo "correctly.  Please edit \`Config' and fix these settings."; \
  66             echo " "; \
  67             /bin/false; \
  68         fi;
  69         @if [ $(HAS_MMU) != "true" ]  && [ $(TARGET_ARCH) = "i386" ] ; then \
  70             echo "WARNING: I bet your x86 system really has an MMU, right?"; \
  71             echo "         malloc and friends won't work unless you fix \`Config'"; \
  72             echo " "; \
  73             sleep 10; \
  74         fi;
  75         @ln -s $(KERNEL_SOURCE)/include/linux include/linux
  76         @ln -s ../libc/sysdeps/linux/$(TARGET_ARCH)/bits include/bits
  77         (cd include/bits; ln -sf ../../../../../uClibc_config.h uClibc_config.h)
  78         $(MAKE) -C libc/sysdeps/linux/$(TARGET_ARCH) headers
  79
  80 uClibc_config.h: Config
  81         @echo "/* WARNING!!! AUTO-GENERATED FILE!!! DO NOT EDIT!!! */" > uClibc_config.h
  82         @echo "#if !defined __FEATURES_H && !defined __need_uClibc_config_h" >> uClibc_config.h
  83         @echo "#error Never include <bits/uClibc_config.h> directly; use <features.h> instead." >> uClibc_config.h
  84         @echo "#endif" >> uClibc_config.h
  85         @echo "#define linux 1" >> uClibc_config.h
  86         @echo "#define __linux__ 1" >> uClibc_config.h
  87         @if [ "$(HAS_MMU)" = "true" ] ; then \
  88             echo "#define __UCLIBC_HAS_MMU__ 1" >> uClibc_config.h ; \
  89         else \
  90             echo "#undef __UCLIBC_HAS_MMU__" >> uClibc_config.h ; \
  91         fi
  92         @if [ "$(HAS_FLOATING_POINT)" = "true" ] ; then \
  93             echo "#define __UCLIBC_HAS_FLOATS__ 1" >> uClibc_config.h ; \
  94         else \
  95             echo "#undef __UCLIBC_HAS_FLOATS__" >> uClibc_config.h ; \
  96         fi
  97         @if [ "$(HAS_LIBM_FLOAT)" = "true" ] ; then \
  98             echo "#define __UCLIBC_HAS_LIBM_FLOAT__ 1" >> uClibc_config.h ; \
  99         else \
 100             echo "#undef __UCLIBC_HAS_LIBM_FLOAT__" >> uClibc_config.h ; \
 101         fi
 102         @if [ "$(HAS_LIBM_DOUBLE)" = "true" ] ; then \
 103             echo "#define __UCLIBC_HAS_LIBM_DOUBLE__ 1" >> uClibc_config.h ; \
 104         else \
 105             echo "#undef __UCLIBC_HAS_LIBM_DOUBLE__" >> uClibc_config.h ; \
 106         fi
 107         @if [ "$(HAS_LIBM_LONG_DOUBLE)" = "true" ] ; then \
 108             echo "#define __UCLIBC_HAS_LIBM_LONG_DOUBLE__ 1" >> uClibc_config.h ; \
 109         else \
 110             echo "#undef __UCLIBC_HAS_LIBM_LONG_DOUBLE__" >> uClibc_config.h ; \
 111         fi
 112         @if [ "$(HAS_LONG_LONG)" = "true" ] ; then \
 113             echo "#define __UCLIBC_HAS_LONG_LONG__ 1" >> uClibc_config.h ; \
 114         else \
 115             echo "#undef __UCLIBC_HAS_LONG_LONG__" >> uClibc_config.h ; \
 116         fi
 117         @if [ "$(HAS_LOCALE)" = "true" ] ; then \
 118             echo "#define __UCLIBC_HAS_LOCALE__ 1" >> uClibc_config.h ; \
 119             echo "#define __UCLIBC_LOCALE_DIR \""$(LOCALE_DIR)"\"" >> uClibc_config.h ; \
 120         else \
 121             echo "#undef __UCLIBC_HAS_LOCALE__" >> uClibc_config.h ; \
 122         fi
 123         @if [ "$(TARGET_ARCH)" = "m68k" ] ; then \
 124             echo "#define __VFORK_MACRO__ 1" >> uClibc_config.h ; \
 125             if [ `expr "$(CC)" : ".*\(m68k-elf-.*\)"`x = x ]; then \
 126                 echo "#define const" >> uClibc_config.h ; \
 127                 echo "#define __const" >> uClibc_config.h ; \
 128                 echo "#define __extension" >> uClibc_config.h ; \
 129             fi; \
 130         else \
 131             echo "#undef __VFORK_MACRO__" >> uClibc_config.h ; \
 132         fi
 133         @if [ "$(TARGET_ARCH)" = "sh" ] ; then \
 134             echo "#define NO_UNDERSCORES 1" >> uClibc_config.h ; \
 135         else \
 136             echo "#undef NO_UNDERSCORES" >> uClibc_config.h ; \
 137         fi
 138         @if [ "$(INCLUDE_RPC)" = "true" ] ; then \
 139             echo "#define __UCLIBC_HAS_RPC__ 1" >> uClibc_config.h ; \
 140         else \
 141             echo "#undef __UCLIBC_HAS_RPC__" >> uClibc_config.h ; \
 142         fi
 143
 144 subdirs: $(patsubst %, _dir_%, $(DIRS))
 145
 146 $(patsubst %, _dir_%, $(DIRS)) : dummy
 147         $(MAKE) -C $(patsubst _dir_%, %, $@)
 148
 149 tags:
 150         ctags -R
 151
 152 install: install_dev
 153
 154 # Installs shared libraries for a target.
 155 install_target:
 156 ifeq ($(DO_SHARED),shared)
 157         install -d $(TARGET_PREFIX)$(ROOT_DIR)/lib
 158         cp -fa lib/*.so* $(TARGET_PREFIX)$(ROOT_DIR)/lib;
 159 endif
 160 ifeq ($(LDSO_PRESENT), $(TARGET_ARCH))
 161         install -d $(TARGET_PREFIX)$(ROOT_DIR)/etc
 162         install -d $(TARGET_PREFIX)$(ROOT_DIR)/sbin
 163         install -d $(TARGET_PREFIX)$(ROOT_DIR)/usr/bin
 164         cp -f ldso/util/ldd $(TARGET_PREFIX)$(ROOT_DIR)/usr/bin
 165         cp -f ldso/util/ldconfig $(TARGET_PREFIX)$(ROOT_DIR)/sbin
 166 #       -@if [ -x ldso/util/ldconfig ] ; then ldso/util/ldconfig; fi
 167 endif
 168
 169 # Installs development library and headers
 170 # This is done with the assumption that it can blow away anything
 171 # in $(DEVEL_PREFIX)$(ROOT_DIR)/include.  Probably true only if you're using
 172 # a packaging system.
 173 install_dev:
 174 ifeq ($(DO_SHARED),shared)
 175         install -d $(DEVEL_PREFIX)$(ROOT_DIR)/lib
 176         cp -fa lib/*.so* $(DEVEL_PREFIX)$(ROOT_DIR)/lib;
 177 endif
 178         install -d $(DEVEL_PREFIX)$(ROOT_DIR)/usr/lib
 179         cp -fa lib/*.[ao] $(DEVEL_PREFIX)$(ROOT_DIR)/usr/lib;
 180 ifeq ($(LDSO_PRESENT), $(TARGET_ARCH))
 181         install -d $(DEVEL_PREFIX)$(ROOT_DIR)/etc
 182         install -d $(DEVEL_PREFIX)$(ROOT_DIR)/sbin
 183         install -d $(DEVEL_PREFIX)$(ROOT_DIR)/usr/bin
 184         cp -f ldso/util/ldd $(DEVEL_PREFIX)$(ROOT_DIR)/usr/bin
 185         cp -f ldso/util/ldconfig $(DEVEL_PREFIX)$(ROOT_DIR)/sbin
 186 #       -@if [ -x ldso/util/ldconfig ] ; then ldso/util/ldconfig; fi
 187 endif
 188         install -d $(DEVEL_PREFIX)$(ROOT_DIR)/etc
 189         install -d $(DEVEL_PREFIX)$(ROOT_DIR)/usr/include
 190         install -d $(DEVEL_PREFIX)$(ROOT_DIR)/usr/include/bits
 191         rm -f $(DEVEL_PREFIX)$(ROOT_DIR)/usr/include/asm
 192         rm -f $(DEVEL_PREFIX)$(ROOT_DIR)/usr/include/linux
 193         ln -s $(KERNEL_SOURCE)/include/asm $(DEVEL_PREFIX)$(ROOT_DIR)/usr/include/asm
 194         ln -s $(KERNEL_SOURCE)/include/linux $(DEVEL_PREFIX)$(ROOT_DIR)/usr/include/linux
 195         find include/ -type f -depth -not -path "*CVS*" -exec install \
 196             -D -m 644 {} $(DEVEL_PREFIX)$(ROOT_DIR)/usr/'{}' ';'
 197         find include/bits/ -type f -depth -not -path "*CVS*" -exec install \
 198             -D -m 644 {} $(DEVEL_PREFIX)$(ROOT_DIR)/usr/'{}' ';'
 199         install -m 644 include/bits/uClibc_config.h $(DEVEL_PREFIX)$(ROOT_DIR)/usr/include/bits/
 200         $(MAKE) -C extra/gcc-uClibc install
 201
 202 clean:
 203         @rm -rf tmp lib
 204         - find include -type l -exec rm -f {} \;
 205         - find . \( -name \*.o -o -name \*.a -o -name \*.so -o -name core \) -exec rm -f {} \;
 206 ifeq ($(LDSO_PRESENT), $(TARGET_ARCH))
 207         $(MAKE) -C ldso clean
 208 endif
 209
 210 .PHONY: dummy subdirs
 211