Makefile

   1 # Makefile for uClibc
   2 #
   3 # Copyright (C) 2000-2003 Erik Andersen <andersen@uclibc.org>
   4 #
   5 # This program is free software; you can redistribute it and/or
   6 # modify it under the terms of the GNU Library General Public
   7 # License as published by the Free Software Foundation; either
   8 # version 2 of the License, or (at your option) any later
   9 # version.
  10 #
  11 # This program is distributed in the hope that it will be useful,
  12 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  14 # GNU Library General Public License for more details.
  15 #
  16 # You should have received a copy of the GNU Library General
  17 # Public License along with this program; if not, write to the
  18 # Free Software Foundation, Inc., 59 Temple Place, Suite 330,
  19 # Boston, MA 02111-1307 USA
  20
  21
  22 #--------------------------------------------------------------
  23 # You shouldn't need to mess with anything beyond this point...
  24 #--------------------------------------------------------------
  25 noconfig_targets := menuconfig config oldconfig randconfig \
  26         defconfig allyesconfig allnoconfig clean distclean \
  27         release tags TAGS
  28 TOPDIR=./
  29 include Rules.mak
  30
  31 DIRS = ldso libc libcrypt libresolv libnsl libutil libm libpthread
  32 ifeq ($(strip $(UCLIBC_HAS_GETTEXT_AWARENESS)),y)
  33         DIRS += libintl
  34 endif
  35
  36 ifeq ($(strip $(HAVE_DOT_CONFIG)),y)
  37
  38 all: headers pregen subdirs shared finished
  39
  40 # In this section, we need .config
  41 -include .config.cmd
  42
  43 .PHONY: $(SHARED_TARGET)
  44 shared: $(SHARED_TARGET)
  45 ifeq ($(strip $(HAVE_SHARED)),y)
  46         @$(MAKE) -C libc shared
  47         @$(MAKE) -C ldso shared
  48         @$(MAKE) -C libcrypt shared
  49         @$(MAKE) -C libresolv shared
  50         @$(MAKE) -C libnsl shared
  51         @$(MAKE) -C libutil shared
  52         @$(MAKE) -C libm shared
  53         @$(MAKE) -C libpthread shared
  54 ifeq ($(strip $(UCLIBC_HAS_GETTEXT_AWARENESS)),y)
  55         @$(MAKE) -C libintl shared
  56 endif
  57 else
  58 ifeq ($(SHARED_TARGET),)
  59         @echo
  60         @echo Not building shared libraries...
  61         @echo
  62 endif
  63 endif
  64
  65 ifneq ($(SHARED_TARGET),)
  66
  67 lib/main.o: $(ROOTDIR)/lib/libc/main.c
  68         $(CC) $(CFLAGS) $(ARCH_CFLAGS) -c -o $@ $(ROOTDIR)/lib/libc/main.c
  69
  70 bogus $(SHARED_TARGET): lib/libc.a lib/main.o Makefile
  71         make -C $(ROOTDIR) relink
  72         $(CC) -nostartfiles -o $(SHARED_TARGET) $(ARCH_CFLAGS) -Wl,-elf2flt -nostdlib           \
  73                 -Wl,-shared-lib-id,${LIBID}                             \
  74                 lib/main.o \
  75                 -Wl,--whole-archive,lib/libc.a,-lgcc,--no-whole-archive
  76         $(OBJCOPY) -L _GLOBAL_OFFSET_TABLE_ -L main -L __main -L _start \
  77                 -L __uClibc_main -L __uClibc_start_main -L lib_main \
  78                 -L _exit_dummy_ref              \
  79                 -L __do_global_dtors -L __do_global_ctors               \
  80                 -L __CTOR_LIST__ -L __DTOR_LIST__                       \
  81                 -L _current_shared_library_a5_offset_                   \
  82                 $(SHARED_TARGET).gdb
  83         $(LN) -sf $(SHARED_TARGET).gdb .
  84 endif
  85
  86 finished: shared
  87         @echo
  88         @echo Finally finished compiling...
  89         @echo
  90
  91 #
  92 # Target for uClinux distro
  93 #
  94 .PHONY: romfs
  95 romfs:
  96         @if [ "$(CONFIG_BINFMT_SHARED_FLAT)" = "y" ]; then \
  97                 [ -e $(ROMFSDIR)/lib ] || $(INSTALL) -d $(ROMFSDIR)/lib; \
  98                 $(ROMFSINST) $(SHARED_TARGET) /lib/lib$(LIBID).so; \
  99         fi
 100 ifeq ($(strip $(HAVE_SHARED)),y)
 101         $(INSTALL) -d $(ROMFSDIR)/lib
 102         $(INSTALL) -m 644 lib/lib*-$(MAJOR_VERSION).$(MINOR_VERSION).$(SUBLEVEL).so \
 103                 $(ROMFSDIR)/lib
 104         cp -fa lib/*.so.* $(ROMFSDIR)/lib/.
 105         @if [ -x lib/ld-uClibc-$(MAJOR_VERSION).$(MINOR_VERSION).$(SUBLEVEL).so ] ; then \
 106             set -x -e; \
 107             $(INSTALL) -m 755 lib/ld-uClibc-$(MAJOR_VERSION).$(MINOR_VERSION).$(SUBLEVEL).so \
 108                         $(ROMFSDIR)/lib; \
 109                 $(ROMFSINST) -s \
 110                         /lib/ld-uClibc-$(MAJOR_VERSION).$(MINOR_VERSION).$(SUBLEVEL).so \
 111                         /lib/ld-linux.so.2; \
 112         fi;
 113 endif
 114
 115 include/bits/uClibc_config.h: .config
 116         @if [ ! -x ./extra/config/conf ] ; then \
 117             make -C extra/config conf; \
 118         fi;
 119         $(RM) -r include/bits
 120         $(INSTALL) -d include/bits
 121         @./extra/config/conf -o extra/Configs/Config.in
 122
 123 headers: include/bits/uClibc_config.h
 124 ifeq ($(strip $(UCLIBC_HAS_MMU)),y)
 125         @set -x; ./extra/scripts/fix_includes.sh -k $(KERNEL_SOURCE) -t $(TARGET_ARCH)
 126 else
 127         @set -x; ./extra/scripts/fix_includes.sh -k $(KERNEL_SOURCE) -t $(TARGET_ARCH) -n
 128 endif
 129         @cd include/bits; \
 130         set -e; \
 131         for i in `ls ../../libc/sysdeps/linux/common/bits/*.h` ; do \
 132                 $(LN) -fs $$i .; \
 133         done; \
 134         if [ -d ../../libc/sysdeps/linux/$(TARGET_ARCH)/bits ] ; then \
 135                 for i in `ls ../../libc/sysdeps/linux/$(TARGET_ARCH)/bits/*.h` ; do \
 136                         $(LN) -fs $$i .; \
 137                 done; \
 138         fi
 139         @cd include/sys; \
 140         set -e; \
 141         for i in `ls ../../libc/sysdeps/linux/common/sys/*.h` ; do \
 142                 $(LN) -fs $$i .; \
 143         done; \
 144         if [ -d ../../libc/sysdeps/linux/$(TARGET_ARCH)/sys ] ; then \
 145                 for i in `ls ../../libc/sysdeps/linux/$(TARGET_ARCH)/sys/*.h` ; do \
 146                         $(LN) -fs $$i .; \
 147                 done; \
 148         fi
 149         @cd $(TOPDIR); \
 150         set -x -e; \
 151         TOPDIR=. CC="$(CC)" /bin/sh extra/scripts/gen_bits_syscall_h.sh > include/bits/sysnum.h.new; \
 152         if cmp include/bits/sysnum.h include/bits/sysnum.h.new >/dev/null 2>&1; then \
 153                 $(RM) include/bits/sysnum.h.new; \
 154         else \
 155                 mv -f include/bits/sysnum.h.new include/bits/sysnum.h; \
 156         fi
 157         $(MAKE) -C libc/sysdeps/linux/common headers
 158         $(MAKE) -C libc/sysdeps/linux/$(TARGET_ARCH) headers
 159
 160 # Command used to download source code
 161 WGET:=wget --passive-ftp
 162
 163 pregen: headers
 164 ifeq ($(strip $(UCLIBC_DOWNLOAD_PREGENERATED_LOCALE_DATA)),y)
 165         (cd extra/locale; \
 166         $(WGET) http://www.uclibc.org/downloads/uClibc-locale-030818.tgz);
 167 endif
 168 ifeq ($(strip $(UCLIBC_PREGENERATED_LOCALE_DATA)),y)
 169         (cd extra/locale; zcat uClibc-locale-030818.tgz | tar -xvf -)
 170         make -C extra/locale pregen
 171 endif
 172
 173
 174 subdirs: $(patsubst %, _dir_%, $(DIRS))
 175
 176 $(patsubst %, _dir_%, $(DIRS)) : dummy
 177         $(MAKE) -C $(patsubst _dir_%, %, $@)
 178
 179 tags:
 180         ctags -R
 181
 182 install: install_dev install_runtime install_utils finished2
 183
 184
 185 # Installs header files and development library links.
 186 install_dev:
 187         $(INSTALL) -d $(PREFIX)$(DEVEL_PREFIX)lib
 188         $(INSTALL) -d $(PREFIX)$(DEVEL_PREFIX)include
 189         -$(INSTALL) -m 644 lib/*.[ao] $(PREFIX)$(DEVEL_PREFIX)lib/
 190         tar -chf - include | tar -xf - -C $(PREFIX)$(DEVEL_PREFIX);
 191 ifneq ($(strip $(UCLIBC_HAS_FLOATS)),y)
 192         # Remove floating point related headers since float support is disabled.
 193         $(RM) $(PREFIX)$(DEVEL_PREFIX)include/complex.h
 194         $(RM) $(PREFIX)$(DEVEL_PREFIX)include/fpu_control.h
 195         $(RM) $(PREFIX)$(DEVEL_PREFIX)include/ieee754.h
 196         $(RM) $(PREFIX)$(DEVEL_PREFIX)include/math.h
 197         $(RM) $(PREFIX)$(DEVEL_PREFIX)include/tgmath.h
 198 endif
 199 ifneq ($(strip $(UCLIBC_HAS_WCHAR)),y)
 200         # Remove wide char headers since wide char support is disabled.
 201         $(RM) $(PREFIX)$(DEVEL_PREFIX)include/wctype.h
 202         $(RM) $(PREFIX)$(DEVEL_PREFIX)include/wchar.h
 203 endif
 204 ifneq ($(strip $(UCLIBC_HAS_LOCALE)),y)
 205         # Remove iconv header since locale support is disabled.
 206         $(RM) $(PREFIX)$(DEVEL_PREFIX)include/iconv.h
 207 endif
 208 ifneq ($(strip $(UCLIBC_HAS_GLIBC_CUSTOM_PRINTF)),y)
 209         # Remove printf header since custom print specifier support is disabled.
 210         $(RM) $(PREFIX)$(DEVEL_PREFIX)include/printf.h
 211 endif
 212 ifneq ($(strip $(UCLIBC_HAS_XLOCALE)),y)
 213         # Remove xlocale header since extended locale support is disabled.
 214         $(RM) $(PREFIX)$(DEVEL_PREFIX)include/xlocale.h
 215 endif
 216 ifneq ($(strip $(UCLIBC_HAS_GETTEXT_AWARENESS)),y)
 217         # Remove libintl header since gettext support is disabled.
 218         $(RM) $(PREFIX)$(DEVEL_PREFIX)include/libintl.h
 219 endif
 220 ifneq ($(strip $(UCLIBC_HAS_REGEX)),y)
 221         # Remove regex headers since regex support is disabled.
 222         $(RM) $(PREFIX)$(DEVEL_PREFIX)include/regex.h
 223         $(RM) $(PREFIX)$(DEVEL_PREFIX)include/regexp.h
 224 endif
 225 ifneq ($(strip $(UCLIBC_HAS_WORDEXP)),y)
 226         # Remove wordexp header since wordexp support is disabled.
 227         $(RM) $(PREFIX)$(DEVEL_PREFIX)include/wordexp.h
 228 endif
 229 ifneq ($(strip $(UCLIBC_HAS_FTW)),y)
 230         # Remove ftw header since ftw support is disabled.
 231         $(RM) $(PREFIX)$(DEVEL_PREFIX)include/ftw.h
 232 endif
 233 ifneq ($(strip $(UCLIBC_HAS_GLOB)),y)
 234         # Remove glob header since glob support is disabled.
 235         $(RM) $(PREFIX)$(DEVEL_PREFIX)include/glob.h
 236 endif
 237 ifneq ($(strip $(UCLIBC_HAS_GNU_GETOPT)),y)
 238         # Remove getopt header since gnu getopt support is disabled.
 239         $(RM) $(PREFIX)$(DEVEL_PREFIX)include/getopt.h
 240 endif
 241         -@for i in `find  $(PREFIX)$(DEVEL_PREFIX) -type d` ; do \
 242             chmod 755 $$i; chmod 644 $$i/*.h > /dev/null 2>&1; \
 243         done;
 244         -find $(PREFIX)$(DEVEL_PREFIX) -name CVS | xargs $(RM) -r;
 245         -chown -R `id | sed 's/^uid=\([0-9]*\).*gid=\([0-9]*\).*$$/\1.\2/'` $(PREFIX)$(DEVEL_PREFIX)
 246 ifeq ($(strip $(HAVE_SHARED)),y)
 247         -$(INSTALL) -m 644 lib/*.so $(PREFIX)$(DEVEL_PREFIX)lib/
 248         -find lib/ -type l -name '*.so' -exec cp -fa {} $(PREFIX)$(DEVEL_PREFIX)lib ';'
 249         # If we build shared libraries then the static libs are PIC...
 250         # Make _pic.a symlinks to make mklibs.py and similar tools happy.
 251         for i in `find lib/  -type f -name '*.a' | sed -e 's/lib\///'` ; do \
 252                 $(LN) -sf $$i $(PREFIX)$(DEVEL_PREFIX)lib/`echo $$i | sed -e 's/\.a$$/_pic.a/'`; \
 253         done
 254 endif
 255
 256
 257 # Installs run-time libraries and helper apps onto the host system
 258 # allowing cross development.  If you want to deploy to a target
 259 # system, use the "install_target" target instead...
 260 install_runtime:
 261 ifeq ($(strip $(HAVE_SHARED)),y)
 262         $(INSTALL) -d $(PREFIX)$(RUNTIME_PREFIX)lib
 263         $(INSTALL) -m 644 lib/lib*-$(MAJOR_VERSION).$(MINOR_VERSION).$(SUBLEVEL).so \
 264                 $(PREFIX)$(RUNTIME_PREFIX)lib
 265         cp -fa lib/*.so.* $(PREFIX)$(RUNTIME_PREFIX)lib
 266         @if [ -x lib/ld-uClibc-$(MAJOR_VERSION).$(MINOR_VERSION).$(SUBLEVEL).so ] ; then \
 267             set -x -e; \
 268             $(INSTALL) -m 755 lib/ld-uClibc-$(MAJOR_VERSION).$(MINOR_VERSION).$(SUBLEVEL).so \
 269                         $(PREFIX)$(RUNTIME_PREFIX)lib; \
 270         fi;
 271 endif
 272
 273 ifeq ($(strip $(HAVE_SHARED)),y)
 274 utils: $(TOPDIR)utils/ldd
 275         $(MAKE) -C utils
 276 else
 277 utils: dummy
 278 endif
 279
 280 install_utils: utils
 281 ifeq ($(strip $(HAVE_SHARED)),y)
 282         $(INSTALL) -d $(PREFIX)$(RUNTIME_PREFIX)sbin
 283         $(INSTALL) -d $(PREFIX)$(RUNTIME_PREFIX)usr/bin
 284         $(INSTALL) -m 755 ldso/util/ldd \
 285                 $(PREFIX)$(RUNTIME_PREFIX)usr/bin/ldd
 286         $(INSTALL) -m 755 ldso/util/ldconfig \
 287                 $(PREFIX)$(RUNTIME_PREFIX)sbin/ldconfig;
 288         # For now, don't bother with readelf since surely the host
 289         # system has binutils, or we couldn't have gotten this far...
 290         #$(INSTALL) -m 755 ldso/util/readelf \
 291         #       $(PREFIX)$(RUNTIME_PREFIX)usr/bin/readelf
 292 endif
 293 ifeq ($(strip $(UCLIBC_HAS_LOCALE)),y)
 294         @$(MAKE) -C libc/misc/wchar iconv.target
 295         $(INSTALL) -d $(PREFIX)$(RUNTIME_PREFIX)/usr/bin;
 296         $(INSTALL) -m 755 libc/misc/wchar/iconv.target $(PREFIX)$(RUNTIME_PREFIX)/usr/bin/iconv
 297 endif
 298
 299 finished2:
 300         @echo
 301         @echo Finished installing...
 302         @echo
 303
 304 else # ifeq ($(strip $(HAVE_DOT_CONFIG)),y)
 305
 306 all: menuconfig
 307
 308 # configuration
 309 # ---------------------------------------------------------------------------
 310 extra/config/conf:
 311         make -C extra/config conf
 312
 313 extra/config/mconf:
 314         make -C extra/config ncurses mconf
 315
 316 menuconfig: extra/config/mconf
 317         $(RM) -r include/bits
 318         $(INSTALL) -d include/bits
 319         @./extra/config/mconf extra/Configs/Config.in
 320
 321 config: extra/config/conf
 322         $(RM) -r include/bits
 323         $(INSTALL) -d include/bits
 324         @./extra/config/conf extra/Configs/Config.in
 325
 326 oldconfig: extra/config/conf
 327         $(RM) -r include/bits
 328         $(INSTALL) -d include/bits
 329         @./extra/config/conf -o extra/Configs/Config.in
 330
 331 randconfig: extra/config/conf
 332         $(RM) -r include/bits
 333         $(INSTALL) -d include/bits
 334         @./extra/config/conf -r extra/Configs/Config.in
 335
 336 allyesconfig: extra/config/conf
 337         $(RM) -r include/bits
 338         $(INSTALL) -d include/bits
 339         @./extra/config/conf -y extra/Configs/Config.in
 340
 341 allnoconfig: extra/config/conf
 342         $(RM) -r include/bits
 343         $(INSTALL) -d include/bits
 344         @./extra/config/conf -n extra/Configs/Config.in
 345
 346 defconfig: extra/config/conf
 347         $(RM) -r include/bits
 348         $(INSTALL) -d include/bits
 349         @./extra/config/conf -d extra/Configs/Config.in
 350
 351
 352 clean:
 353         - find . \( -name \*.o -o -name \*.a -o -name \*.so -o -name core -o -name .\#\* \) -exec $(RM) {} \;
 354         @$(RM) -r tmp lib include/bits libc/tmp _install
 355         $(MAKE) -C test clean
 356         $(MAKE) -C ldso clean
 357         $(MAKE) -C libc/misc/internals clean
 358         $(MAKE) -C libc/misc/wchar clean
 359         $(MAKE) -C libc/unistd clean
 360         $(MAKE) -C libc/sysdeps/linux/common clean
 361         $(MAKE) -C extra/locale clean
 362         @set -e; \
 363         for i in `(cd $(TOPDIR)/libc/sysdeps/linux/common/sys; ls *.h)` ; do \
 364                 $(RM) include/sys/$$i; \
 365         done; \
 366         if [ -d libc/sysdeps/linux/$(TARGET_ARCH)/sys ] ; then \
 367                 for i in `(cd libc/sysdeps/linux/$(TARGET_ARCH)/sys; ls *.h)` ; do \
 368                         $(RM) include/sys/$$i; \
 369                 done; \
 370         fi;
 371         @$(RM) include/linux include/scsi include/asm
 372         @if [ -d libc/sysdeps/linux/$(TARGET_ARCH) ]; then              \
 373             $(MAKE) -C libc/sysdeps/linux/$(TARGET_ARCH) clean;         \
 374         fi;
 375
 376 distclean: clean
 377         $(RM) .config .config.old .config.cmd
 378         $(MAKE) -C extra clean
 379
 380 release: distclean
 381         cd ..;                                  \
 382         $(RM) -r uClibc-$(VERSION);             \
 383         cp -fa uClibc uClibc-$(VERSION);        \
 384         find uClibc-$(VERSION)/ -type f         \
 385             -name .\#* -exec $(RM) -r {} \; ;   \
 386         find uClibc-$(VERSION)/ -type d         \
 387             -name CVS  -exec $(RM) -r {} \; ;   \
 388                                                 \
 389         tar -cvzf uClibc-$(VERSION).tar.gz uClibc-$(VERSION)/;
 390
 391 endif # ifeq ($(strip $(HAVE_DOT_CONFIG)),y)
 392
 393 .PHONY: dummy subdirs release distclean clean config oldconfig menuconfig
 394
 395