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 -dRf 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 $(ARCH_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 LOCALE_DATA_FILENAME:=uClibc-locale-030818.tgz
 164
 165 pregen: headers
 166 ifeq ($(strip $(UCLIBC_DOWNLOAD_PREGENERATED_LOCALE_DATA)),y)
 167         (cd extra/locale; \
 168         if [ ! -f $(LOCALE_DATA_FILENAME) ] ; then \
 169         $(WGET) http://www.uclibc.org/downloads/$(LOCALE_DATA_FILENAME) ; \
 170         fi );
 171 endif
 172 ifeq ($(strip $(UCLIBC_PREGENERATED_LOCALE_DATA)),y)
 173         (cd extra/locale; zcat $(LOCALE_DATA_FILENAME) | tar -xvf -)
 174         make -C extra/locale pregen
 175 endif
 176
 177
 178 subdirs: $(patsubst %, _dir_%, $(DIRS))
 179
 180 $(patsubst %, _dir_%, $(DIRS)) : dummy
 181         $(MAKE) -C $(patsubst _dir_%, %, $@)
 182
 183 tags:
 184         ctags -R
 185
 186 install: install_runtime install_dev finished2
 187
 188
 189 RUNTIME_PREFIX_LIB_FROM_DEVEL_PREFIX_LIB=$(shell extra/scripts/relative_path.sh $(DEVEL_PREFIX)lib $(RUNTIME_PREFIX)lib)
 190
 191 # Installs header files and development library links.
 192 install_dev:
 193         $(INSTALL) -d $(PREFIX)$(DEVEL_PREFIX)lib
 194         $(INSTALL) -d $(PREFIX)$(DEVEL_PREFIX)include
 195         -$(INSTALL) -m 644 lib/*.[ao] $(PREFIX)$(DEVEL_PREFIX)lib/
 196         tar -chf - include | tar -xf - -C $(PREFIX)$(DEVEL_PREFIX);
 197 ifneq ($(strip $(UCLIBC_HAS_FLOATS)),y)
 198         # Remove floating point related headers since float support is disabled.
 199         $(RM) $(PREFIX)$(DEVEL_PREFIX)include/complex.h
 200         $(RM) $(PREFIX)$(DEVEL_PREFIX)include/fpu_control.h
 201         $(RM) $(PREFIX)$(DEVEL_PREFIX)include/ieee754.h
 202         $(RM) $(PREFIX)$(DEVEL_PREFIX)include/math.h
 203         $(RM) $(PREFIX)$(DEVEL_PREFIX)include/tgmath.h
 204 endif
 205 ifneq ($(strip $(UCLIBC_HAS_WCHAR)),y)
 206         # Remove wide char headers since wide char support is disabled.
 207         $(RM) $(PREFIX)$(DEVEL_PREFIX)include/wctype.h
 208         $(RM) $(PREFIX)$(DEVEL_PREFIX)include/wchar.h
 209 endif
 210 ifneq ($(strip $(UCLIBC_HAS_LOCALE)),y)
 211         # Remove iconv header since locale support is disabled.
 212         $(RM) $(PREFIX)$(DEVEL_PREFIX)include/iconv.h
 213 endif
 214 ifneq ($(strip $(UCLIBC_HAS_GLIBC_CUSTOM_PRINTF)),y)
 215         # Remove printf header since custom print specifier support is disabled.
 216         $(RM) $(PREFIX)$(DEVEL_PREFIX)include/printf.h
 217 endif
 218 ifneq ($(strip $(UCLIBC_HAS_XLOCALE)),y)
 219         # Remove xlocale header since extended locale support is disabled.
 220         $(RM) $(PREFIX)$(DEVEL_PREFIX)include/xlocale.h
 221 endif
 222 ifneq ($(strip $(UCLIBC_HAS_GETTEXT_AWARENESS)),y)
 223         # Remove libintl header since gettext support is disabled.
 224         $(RM) $(PREFIX)$(DEVEL_PREFIX)include/libintl.h
 225 endif
 226 ifneq ($(strip $(UCLIBC_HAS_REGEX)),y)
 227         # Remove regex headers since regex support is disabled.
 228         $(RM) $(PREFIX)$(DEVEL_PREFIX)include/regex.h
 229         $(RM) $(PREFIX)$(DEVEL_PREFIX)include/regexp.h
 230 endif
 231 ifneq ($(strip $(UCLIBC_HAS_WORDEXP)),y)
 232         # Remove wordexp header since wordexp support is disabled.
 233         $(RM) $(PREFIX)$(DEVEL_PREFIX)include/wordexp.h
 234 endif
 235 ifneq ($(strip $(UCLIBC_HAS_FTW)),y)
 236         # Remove ftw header since ftw support is disabled.
 237         $(RM) $(PREFIX)$(DEVEL_PREFIX)include/ftw.h
 238 endif
 239 ifneq ($(strip $(UCLIBC_HAS_GLOB)),y)
 240         # Remove glob header since glob support is disabled.
 241         $(RM) $(PREFIX)$(DEVEL_PREFIX)include/glob.h
 242 endif
 243 ifneq ($(strip $(UCLIBC_HAS_GNU_GETOPT)),y)
 244         # Remove getopt header since gnu getopt support is disabled.
 245         $(RM) $(PREFIX)$(DEVEL_PREFIX)include/getopt.h
 246 endif
 247 ifneq ($(strip $(HAS_SHADOW)),y)
 248         # Remove getopt header since shadow password support is disabled.
 249         $(RM) $(PREFIX)$(DEVEL_PREFIX)include/shadow.h
 250 endif
 251         -@for i in `find  $(PREFIX)$(DEVEL_PREFIX) -type d` ; do \
 252             chmod 755 $$i; chmod 644 $$i/*.h > /dev/null 2>&1; \
 253         done;
 254         -find $(PREFIX)$(DEVEL_PREFIX) -name CVS | xargs $(RM) -r;
 255         -chown -R `id | sed 's/^uid=\([0-9]*\).*gid=\([0-9]*\).*$$/\1.\2/'` $(PREFIX)$(DEVEL_PREFIX)
 256 ifeq ($(strip $(HAVE_SHARED)),y)
 257         for i in `find lib/ -type l -name 'lib[a-zA-Z]*.so' | \
 258         sed -e 's/lib\///'` ; do \
 259                 $(LN) -sf $(RUNTIME_PREFIX_LIB_FROM_DEVEL_PREFIX_LIB)$$i.$(MAJOR_VERSION) \
 260                 $(PREFIX)$(DEVEL_PREFIX)lib/$$i; \
 261         done;
 262 ifeq ($(strip $(PTHREADS_DEBUG_SUPPORT)),y)
 263         ln -sf $(RUNTIME_PREFIX_LIB_FROM_DEVEL_PREFIX_LIB)libthread_db.so.1 \
 264                 $(PREFIX)$(DEVEL_PREFIX)lib/libthread_db.so
 265 endif
 266 #       # If we build shared libraries then the static libs are PIC...
 267 #       # Make _pic.a symlinks to make mklibs.py and similar tools happy.
 268         for i in `find lib/  -type f -name '*.a' | sed -e 's/lib\///'` ; do \
 269                 $(LN) -sf $$i $(PREFIX)$(DEVEL_PREFIX)lib/`echo $$i \
 270                         | sed -e 's/\.a$$/_pic.a/'`; \
 271         done;
 272 endif
 273
 274
 275 # Installs run-time libraries
 276 install_runtime:
 277 ifeq ($(strip $(HAVE_SHARED)),y)
 278         $(INSTALL) -d $(PREFIX)$(RUNTIME_PREFIX)lib
 279         $(INSTALL) -m 644 lib/lib*-$(MAJOR_VERSION).$(MINOR_VERSION).$(SUBLEVEL).so \
 280                 $(PREFIX)$(RUNTIME_PREFIX)lib
 281         cp -dRf lib/*.so.* $(PREFIX)$(RUNTIME_PREFIX)lib
 282         @if [ -x lib/ld-uClibc-$(MAJOR_VERSION).$(MINOR_VERSION).$(SUBLEVEL).so ] ; then \
 283             set -x -e; \
 284             $(INSTALL) -m 755 lib/ld-uClibc-$(MAJOR_VERSION).$(MINOR_VERSION).$(SUBLEVEL).so \
 285                         $(PREFIX)$(RUNTIME_PREFIX)lib; \
 286         fi;
 287 endif
 288
 289 .PHONY: utils
 290 ifeq ($(strip $(HAVE_SHARED)),y)
 291 utils:
 292         $(MAKE) CROSS=$(CROSS) CC=$(CC) -C utils
 293 else
 294 utils: dummy
 295 endif
 296
 297 # Installs helper applications, such as 'ldd' and 'ldconfig'
 298 install_utils: utils
 299         $(MAKE) CROSS=$(CROSS) CC=$(CC) -C utils install
 300 #ifeq ($(strip $(UCLIBC_HAS_LOCALE)),y)
 301 #       @$(MAKE) -C libc/misc/wchar iconv.target
 302 #       $(INSTALL) -d $(PREFIX)$(RUNTIME_PREFIX)/usr/bin;
 303 #       $(INSTALL) -m 755 libc/misc/wchar/iconv.target $(PREFIX)$(RUNTIME_PREFIX)/usr/bin/iconv
 304 #endif
 305
 306 finished2:
 307         @echo
 308         @echo Finished installing...
 309         @echo
 310
 311 else # ifeq ($(strip $(HAVE_DOT_CONFIG)),y)
 312
 313 all: menuconfig
 314
 315 # configuration
 316 # ---------------------------------------------------------------------------
 317 extra/config/conf:
 318         make -C extra/config conf
 319
 320 extra/config/mconf:
 321         make -C extra/config ncurses mconf
 322
 323 menuconfig: extra/config/mconf
 324         $(RM) -r include/bits
 325         $(INSTALL) -d include/bits
 326         @./extra/config/mconf extra/Configs/Config.in
 327
 328 config: extra/config/conf
 329         $(RM) -r include/bits
 330         $(INSTALL) -d include/bits
 331         @./extra/config/conf extra/Configs/Config.in
 332
 333 oldconfig: extra/config/conf
 334         $(RM) -r include/bits
 335         $(INSTALL) -d include/bits
 336         @./extra/config/conf -o extra/Configs/Config.in
 337
 338 randconfig: extra/config/conf
 339         $(RM) -r include/bits
 340         $(INSTALL) -d include/bits
 341         @./extra/config/conf -r extra/Configs/Config.in
 342
 343 allyesconfig: extra/config/conf
 344         $(RM) -r include/bits
 345         $(INSTALL) -d include/bits
 346         @./extra/config/conf -y extra/Configs/Config.in
 347         sed -i -e "s/^DODEBUG=.*/# DODEBUG is not set/" .config
 348         sed -i -e "s/^DOASSERTS=.*/# DOASSERTS is not set/" .config
 349         sed -i -e "s/^SUPPORT_LD_DEBUG_EARLY=.*/# SUPPORT_LD_DEBUG_EARLY is not set/" .config
 350         sed -i -e "s/^SUPPORT_LD_DEBUG=.*/# SUPPORT_LD_DEBUG is not set/" .config
 351         sed -i -e "s/^UCLIBC_MJN3_ONLY=.*/# UCLIBC_MJN3_ONLY is not set/" .config
 352         @./extra/config/conf -o extra/Configs/Config.in
 353
 354 allnoconfig: extra/config/conf
 355         $(RM) -r include/bits
 356         $(INSTALL) -d include/bits
 357         @./extra/config/conf -n extra/Configs/Config.in
 358
 359 defconfig: extra/config/conf
 360         $(RM) -r include/bits
 361         $(INSTALL) -d include/bits
 362         @./extra/config/conf -d extra/Configs/Config.in
 363
 364
 365 clean:
 366         - find . \( -name \*.o -o -name \*.a -o -name \*.so -o -name core -o -name .\#\* \) -exec $(RM) {} \;
 367         @$(RM) -r tmp lib include/bits libc/tmp _install
 368         $(MAKE) -C test clean
 369         $(MAKE) -C ldso clean
 370         $(MAKE) -C libc/misc/internals clean
 371         $(MAKE) -C libc/misc/wchar clean
 372         $(MAKE) -C libc/unistd clean
 373         $(MAKE) -C libc/sysdeps/linux/common clean
 374         $(MAKE) -C extra/locale clean
 375         @set -e; \
 376         for i in `(cd $(TOPDIR)/libc/sysdeps/linux/common/sys; ls *.h)` ; do \
 377                 $(RM) include/sys/$$i; \
 378         done; \
 379         if [ -d libc/sysdeps/linux/$(TARGET_ARCH)/sys ] ; then \
 380                 for i in `(cd libc/sysdeps/linux/$(TARGET_ARCH)/sys; ls *.h)` ; do \
 381                         $(RM) include/sys/$$i; \
 382                 done; \
 383         fi;
 384         @$(RM) include/linux include/asm*
 385         @if [ -d libc/sysdeps/linux/$(TARGET_ARCH) ]; then              \
 386             $(MAKE) -C libc/sysdeps/linux/$(TARGET_ARCH) clean;         \
 387         fi;
 388
 389 distclean: clean
 390         $(RM) .config .config.old .config.cmd
 391         $(MAKE) -C extra clean
 392
 393 release: distclean
 394         cd ..;                                  \
 395         $(RM) -r uClibc-$(VERSION);             \
 396         cp -dRf uClibc uClibc-$(VERSION);       \
 397         find uClibc-$(VERSION)/ -type f         \
 398             -name .\#* -exec $(RM) -r {} \; ;   \
 399         find uClibc-$(VERSION)/ -type d         \
 400             -name CVS  -exec $(RM) -r {} \; ;   \
 401                                                 \
 402         tar -cvzf uClibc-$(VERSION).tar.gz uClibc-$(VERSION)/;
 403
 404 endif # ifeq ($(strip $(HAVE_DOT_CONFIG)),y)
 405
 406 .PHONY: dummy subdirs release distclean clean config oldconfig menuconfig
 407
 408