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 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         @- find include -type l -exec rm -f {} \;
  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) = "mips" ];then \
  73             ln -fs $(KERNEL_SOURCE)/include/asm-mips include/asm; \
  74         elif [ $(TARGET_ARCH) = "mipsel" ];then \
  75             ln -fs $(KERNEL_SOURCE)/include/asm-mips include/asm; \
  76             cd $(PWD)/libc/sysdeps/linux; \
  77             ln -fs mips mipsel; \
  78             cd $(PWD)/ldso/ldso; \
  79             ln -fs mips mipsel; \
  80         elif [ $(TARGET_ARCH) = "h8300" ];then \
  81             ln -fs $(KERNEL_SOURCE)/include/asm-h8300 include/asm; \
  82         else \
  83             if [ $(HAS_MMU) != "true" ]; then \
  84                         ln -fs $(KERNEL_SOURCE)/include/asm-$(TARGET_ARCH)nommu include/asm;\
  85                 else \
  86                         ln -fs $(KERNEL_SOURCE)/include/asm-$(TARGET_ARCH) include/asm; \
  87                 fi; \
  88         fi;
  89         @if [ ! -f include/asm/unistd.h ] ; then \
  90             set -e; \
  91             echo " "; \
  92             echo "The path '$(KERNEL_SOURCE)/include/asm' doesn't exist."; \
  93             echo "I bet you didn't set KERNEL_SOURCE, TARGET_ARCH or HAS_MMU in \`Config'"; \
  94             echo "correctly.  Please edit \`Config' and fix these settings."; \
  95             echo " "; \
  96             /bin/false; \
  97         fi;
  98         @if [ $(HAS_MMU) != "true" -a $(TARGET_ARCH) = "i386" ] ; then \
  99             set -e; \
 100             echo "WARNING: I bet your x86 system really has an MMU, right?"; \
 101             echo "         malloc and friends won't work unless you fix \`Config'"; \
 102             echo " "; \
 103             sleep 10; \
 104         fi;
 105         @ln -fs $(KERNEL_SOURCE)/include/linux include/linux
 106         rm -rf include/bits
 107         mkdir -p include/bits
 108         @cd include/bits; \
 109         set -e; \
 110         for i in `ls ../../libc/sysdeps/linux/common/bits/*.h` ; do \
 111                 ln -fs $$i .; \
 112         done; \
 113         if [ -d ../../libc/sysdeps/linux/$(TARGET_ARCH)/bits ] ; then \
 114                 for i in `ls ../../libc/sysdeps/linux/$(TARGET_ARCH)/bits/*.h` ; do \
 115                         ln -fs $$i .; \
 116                 done; \
 117         fi
 118         @cd include/sys; \
 119         set -e; \
 120         for i in `ls ../../libc/sysdeps/linux/common/sys/*.h` ; do \
 121                 ln -fs $$i .; \
 122         done; \
 123         if [ -d ../../libc/sysdeps/linux/$(TARGET_ARCH)/sys ] ; then \
 124                 for i in `ls ../../libc/sysdeps/linux/$(TARGET_ARCH)/sys/*.h` ; do \
 125                         ln -fs $$i .; \
 126                 done; \
 127         fi
 128         @cd $(TOPDIR); \
 129         set -x -e; \
 130         rm -f include/bits/syscall.h; \
 131         TOPDIR=$(TOPDIR) CC=$(CC) /bin/sh $(TOPDIR)/extra/scripts/gen_bits_syscall_h.sh > include/bits/syscall.h
 132         $(MAKE) -C libc/sysdeps/linux/$(TARGET_ARCH) headers
 133
 134 uClibc_config: Makefile Config
 135         @echo "/* WARNING!!! AUTO-GENERATED FILE!!! DO NOT EDIT!!! */" > include/bits/uClibc_config.h
 136         @echo "#if !defined __FEATURES_H && !defined __need_uClibc_config_h" >> include/bits/uClibc_config.h
 137         @echo "#error Never include <bits/uClibc_config.h> directly; use <features.h> instead." >> include/bits/uClibc_config.h
 138         @echo "#endif" >> include/bits/uClibc_config.h
 139         @echo "#define linux 1" >> include/bits/uClibc_config.h
 140         @echo "#define __linux__ 1" >> include/bits/uClibc_config.h
 141         @if [ "$(INCLUDE_IPV6)" = "true" ] ; then \
 142             echo "#define __UCLIBC_HAS_IPV6__ 1" >> include/bits/uClibc_config.h ; \
 143         else \
 144             echo "#undef __UCLIBC_HAS_IPV6__" >> include/bits/uClibc_config.h ; \
 145         fi
 146         @if [ "$(HAS_MMU)" = "true" ] ; then \
 147             echo "#define __UCLIBC_HAS_MMU__ 1" >> include/bits/uClibc_config.h ; \
 148         else \
 149             echo "#undef __UCLIBC_HAS_MMU__" >> include/bits/uClibc_config.h ; \
 150         fi
 151         @if [ "$(HAS_FLOATING_POINT)" = "true" ] ; then \
 152             echo "#define __UCLIBC_HAS_FLOATS__ 1" >> include/bits/uClibc_config.h ; \
 153         else \
 154             echo "#undef __UCLIBC_HAS_FLOATS__" >> include/bits/uClibc_config.h ; \
 155         fi
 156         @if [ "$(HAS_LONG_LONG)" = "true" ] ; then \
 157             echo "#define __UCLIBC_HAS_LONG_LONG__ 1" >> include/bits/uClibc_config.h ; \
 158         else \
 159             echo "#undef __UCLIBC_HAS_LONG_LONG__" >> include/bits/uClibc_config.h ; \
 160         fi
 161         @if [ "$(HAS_LOCALE)" = "true" ] ; then \
 162             echo "#define __UCLIBC_HAS_LOCALE__ 1" >> include/bits/uClibc_config.h ; \
 163             echo "#define __UCLIBC_LOCALE_DIR \""$(LOCALE_DIR)"\"" >> include/bits/uClibc_config.h ; \
 164         else \
 165             echo "#undef __UCLIBC_HAS_LOCALE__" >> include/bits/uClibc_config.h ; \
 166         fi
 167         @if [ "$(HAVE_ELF)" = "false" ] ; then \
 168             echo "#undef HAVE_ELF" >> include/bits/uClibc_config.h ; \
 169         else \
 170             echo "#define HAVE_ELF 1" >> include/bits/uClibc_config.h ; \
 171         fi
 172         @if [ "$(HAVE_SHARED)" = "false" ] ; then \
 173             echo "#undef HAVE_SHARED" >> include/bits/uClibc_config.h ; \
 174         else \
 175             echo "#define HAVE_SHARED 1" >> include/bits/uClibc_config.h ; \
 176         fi
 177         @if [ "$(TARGET_ARCH)" = "sh" ] ; then \
 178             echo "#define NO_UNDERSCORES 1" >> include/bits/uClibc_config.h ; \
 179         else \
 180             echo "#undef NO_UNDERSCORES" >> include/bits/uClibc_config.h ; \
 181         fi
 182         @if [ "$(INCLUDE_RPC)" = "true" ] ; then \
 183             echo "#define __UCLIBC_HAS_RPC__ 1" >> include/bits/uClibc_config.h ; \
 184         else \
 185             echo "#undef __UCLIBC_HAS_RPC__" >> include/bits/uClibc_config.h ; \
 186         fi
 187         @if [ "$(UNIFIED_SYSCALL)" = "true" ] ; then \
 188             echo "#define __UCLIBC_USE_UNIFIED_SYSCALL__ 1" >> include/bits/uClibc_config.h ; \
 189         else \
 190             echo "#undef __UCLIBC_USE_UNIFIED_SYSCALL__" >> include/bits/uClibc_config.h ; \
 191         fi
 192         @echo "#define C_SYMBOL_PREFIX "\""$(C_SYMBOL_PREFIX)"\" >> include/bits/uClibc_config.h
 193         @if [ "$(DOLFS)" = "true" ] ; then \
 194             echo "#define __UCLIBC_HAVE_LFS__ 1" >> include/bits/uClibc_config.h ; \
 195         else \
 196             echo "#undef __UCLIBC_HAVE_LFS__" >> include/bits/uClibc_config.h ; \
 197         fi
 198         @if [ "$(INCLUDE_THREADS)" = "true" ] ; then \
 199             echo "#define __UCLIBC_HAS_THREADS__ 1" >> include/bits/uClibc_config.h ; \
 200         else \
 201             echo "#undef __UCLIBC_HAS_THREADS__" >> include/bits/uClibc_config.h ; \
 202         fi
 203         @if [ "$(INCLUDE_REGEX)" = "true" ] ; then \
 204             echo "#define __UCLIBC_HAS_REGEX__ 1" >> include/bits/uClibc_config.h ; \
 205         else \
 206             echo "#undef __UCLIBC_HAS_REGEX__" >> include/bits/uClibc_config.h ; \
 207         fi
 208         @if [ "$(UNIX98PTY_ONLY)" = "true" ] ; then \
 209             echo "#define UNIX98PTY_ONLY 1" >> include/bits/uClibc_config.h ; \
 210         else \
 211             echo "#undef UNIX98PTY_ONLY" >> include/bits/uClibc_config.h ; \
 212         fi
 213         @if [ "$(ASSUME_DEVPTS)" = "true" ] ; then \
 214             echo "#define ASSUME_DEVPTS 1" >> include/bits/uClibc_config.h ; \
 215         else \
 216             echo "#undef ASSUME_DEVPTS" >> include/bits/uClibc_config.h ; \
 217         fi
 218
 219 subdirs: $(patsubst %, _dir_%, $(DIRS))
 220
 221 $(patsubst %, _dir_%, $(DIRS)) : dummy
 222         $(MAKE) -C $(patsubst _dir_%, %, $@)
 223
 224 tags:
 225         ctags -R
 226
 227 install: install_dev install_runtime install_toolchain install_utils finished2
 228
 229
 230 # Installs header files and development library links.
 231 install_dev:
 232         install -d $(PREFIX)$(DEVEL_PREFIX)/lib
 233         install -d $(PREFIX)$(DEVEL_PREFIX)/usr/lib
 234         install -d $(PREFIX)$(DEVEL_PREFIX)/include
 235         -install -m 644 lib/*.[ao] $(PREFIX)$(DEVEL_PREFIX)/lib/
 236         tar -chf - include | tar -xf - -C $(PREFIX)$(DEVEL_PREFIX);
 237         -@for i in `find  $(PREFIX)$(DEVEL_PREFIX) -type d` ; do \
 238             chmod -f 755 $$i; chmod -f 644 $$i/*.h; \
 239         done;
 240         -find $(PREFIX)$(DEVEL_PREFIX) -name CVS | xargs rm -rf;
 241         -chown -R `id | sed 's/^uid=\([0-9]*\).*gid=\([0-9]*\).*$$/\1.\2/'` $(PREFIX)$(DEVEL_PREFIX)
 242 ifeq ($(strip $(HAVE_SHARED)),true)
 243         -find lib/ -type l -name '*.so' -exec cp -a {} $(PREFIX)$(DEVEL_PREFIX)/lib ';'
 244 endif
 245
 246
 247 # Installs run-time libraries and helper apps onto the host system
 248 # allowing cross development.  If you want to deploy to a target
 249 # system, use the "install_target" target instead...
 250 install_runtime:
 251 ifeq ($(strip $(HAVE_SHARED)),true)
 252         install -d $(PREFIX)$(DEVEL_PREFIX)/lib
 253         install -d $(PREFIX)$(DEVEL_PREFIX)/bin
 254         install -m 644 lib/lib*-$(MAJOR_VERSION).$(MINOR_VERSION).so $(PREFIX)$(DEVEL_PREFIX)/lib
 255         cp -a lib/*.so.* $(PREFIX)$(DEVEL_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 $(PREFIX)$(DEVEL_PREFIX)/lib; \
 259             mkdir -p $(PREFIX)$(SHARED_LIB_LOADER_PATH); \
 260             ln -s $(DEVEL_PREFIX)/lib/ld-uClibc-$(MAJOR_VERSION).$(MINOR_VERSION).so \
 261                         $(PREFIX)$(SHARED_LIB_LOADER_PATH)/$(UCLIBC_LDSO) || true; \
 262         fi;
 263 endif
 264
 265 install_toolchain:
 266         install -d $(PREFIX)$(DEVEL_PREFIX)/lib
 267         install -d $(PREFIX)$(DEVEL_PREFIX)/bin
 268         install -d $(PREFIX)$(SYSTEM_DEVEL_PREFIX)/bin
 269         $(MAKE) -C extra/gcc-uClibc install
 270
 271 install_utils:
 272 ifeq ($(strip $(HAVE_SHARED)),true)
 273         @$(MAKE) -C ldso utils
 274         install -m 755 ldso/util/ldd $(PREFIX)$(DEVEL_PREFIX)/bin
 275         ln -fs $(DEVEL_PREFIX)/bin/ldd $(PREFIX)$(SYSTEM_DEVEL_PREFIX)/bin/$(TARGET_ARCH)-uclibc-ldd
 276         # For now, don't bother with readelf since surely the host
 277         # system has binutils, or we couldn't have gotten this far...
 278         #install -m 755 ldso/util/readelf $(PREFIX)$(DEVEL_PREFIX)/bin
 279         #ln -fs $(DEVEL_PREFIX)/bin/readelf $(PREFIX)$(SYSTEM_DEVEL_PREFIX)/bin/$(TARGET_ARCH)-uclibc-readelf
 280         @if [ -x ldso/util/ldconfig ] ; then \
 281             set -x -e; \
 282             install -d $(PREFIX)$(DEVEL_PREFIX)/etc; \
 283             install -m 755 ldso/util/ldconfig $(PREFIX)$(DEVEL_PREFIX)/bin; \
 284             ln -fs $(DEVEL_PREFIX)/sbin/ldconfig $(PREFIX)$(SYSTEM_DEVEL_PREFIX)/bin/$(TARGET_ARCH)-uclibc-ldconfig; \
 285         fi;
 286 endif
 287
 288 # Installs run-time libraries and helper apps in preparation for
 289 # deploying onto a target system, but installed below wherever
 290 # $PREFIX is set to, allowing you to package up the result for
 291 # deployment onto your target system.
 292 install_target:
 293 ifeq ($(strip $(HAVE_SHARED)),true)
 294         install -d $(PREFIX)$(TARGET_PREFIX)/lib
 295         install -d $(PREFIX)$(TARGET_PREFIX)/sbin
 296         install -d $(PREFIX)$(TARGET_PREFIX)/usr/bin
 297         install -m 644 lib/lib*-$(MAJOR_VERSION).$(MINOR_VERSION).so $(PREFIX)$(TARGET_PREFIX)/lib
 298         cp -a lib/*.so.* $(PREFIX)$(TARGET_PREFIX)/lib
 299         @if [ -x lib/ld-uClibc-$(MAJOR_VERSION).$(MINOR_VERSION).so ] ; then \
 300             set -x -e; \
 301             install -m 755 lib/ld-uClibc-$(MAJOR_VERSION).$(MINOR_VERSION).so $(PREFIX)$(TARGET_PREFIX)/lib; \
 302             mkdir -p $(PREFIX)$(SHARED_LIB_LOADER_PATH); \
 303             ln -s $(TARGET_PREFIX)/lib/ld-uClibc-$(MAJOR_VERSION).$(MINOR_VERSION).so \
 304                         $(PREFIX)$(SHARED_LIB_LOADER_PATH)/$(UCLIBC_LDSO) || true; \
 305         fi;
 306 endif
 307
 308 install_target_utils:
 309 ifeq ($(strip $(HAVE_SHARED)),true)
 310         install -m 755 ldso/util/ldd.target $(PREFIX)$(TARGET_PREFIX)/usr/bin/ldd
 311         install -m 755 ldso/util/readelf.target $(PREFIX)$(TARGET_PREFIX)/usr/bin/readelf
 312         @if [ -x ldso/util/ldconfig.target ] ; then \
 313             set -x -e; \
 314             install -d $(PREFIX)$(TARGET_PREFIX)/etc; \
 315             install -m 755 ldso/util/ldconfig.target $(PREFIX)$(TARGET_PREFIX)/sbin/ldconfig; \
 316         fi;
 317 endif
 318
 319 finished2:
 320         @echo
 321         @echo Finished installing...
 322         @echo
 323
 324
 325 distclean clean:
 326         @rm -rf tmp lib include/bits libc/tmp _install
 327         - find include -type l -exec rm -f {} \;
 328         - find . \( -name \*.o -o -name \*.a -o -name \*.so -o -name core -o -name .\#\* \) -exec rm -f {} \;
 329         $(MAKE) -C test clean
 330         $(MAKE) -C ldso clean
 331         $(MAKE) -C libc/unistd clean
 332         $(MAKE) -C libc/sysdeps/linux/common clean
 333         $(MAKE) -C libc/sysdeps/linux/$(TARGET_ARCH) clean
 334         $(MAKE) -C extra/gcc-uClibc clean
 335         find . -name mipsel -exec rm -rf {} \;
 336
 337 dist release: distclean
 338         cd ..;                                  \
 339         rm -rf uClibc-$(VERSION);               \
 340         cp -a uClibc uClibc-$(VERSION);         \
 341         find uClibc-$(VERSION)/ -type d         \
 342             -name CVS -exec rm -rf {} \; ;      \
 343         find uClibc-$(VERSION)/ -type d         \
 344             -name .\#* -exec rm -rf {} \; ;     \
 345                                                 \
 346         tar -cvzf uClibc-$(VERSION).tar.gz --exclude CVS uClibc-$(VERSION)/;
 347
 348 .PHONY: dummy subdirs
 349