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 librt
  32 ifeq ($(strip $(UCLIBC_HAS_GETTEXT_AWARENESS)),y)
  33         DIRS += libintl
  34 endif
  35
  36 ifeq ($(strip $(HAVE_DOT_CONFIG)),y)
  37
  38 all: headers pregen subdirs shared finished
  39
  40 # In this section, we need .config
  41 -include .config.cmd
  42
  43 shared: subdirs
  44 ifeq ($(strip $(HAVE_SHARED)),y)
  45         @echo
  46         @echo Building shared libraries ...
  47         @echo
  48         @$(MAKE) -C libc shared
  49         @$(MAKE) -C ldso shared
  50         @$(MAKE) -C libcrypt shared
  51         @$(MAKE) -C libresolv shared
  52         @$(MAKE) -C libnsl shared
  53         @$(MAKE) -C libutil shared
  54         @$(MAKE) -C libm shared
  55         @$(MAKE) -C libpthread shared
  56         @$(MAKE) -C librt shared
  57 ifeq ($(strip $(UCLIBC_HAS_GETTEXT_AWARENESS)),y)
  58         @$(MAKE) -C libintl shared
  59 endif
  60 else
  61         @echo
  62         @echo Not building shared libraries ...
  63         @echo
  64 endif
  65
  66 finished: shared
  67         @echo
  68         @echo Finally finished compiling ...
  69         @echo
  70
  71 include/bits/uClibc_config.h: .config
  72         @if [ ! -x ./extra/config/conf ] ; then \
  73             $(MAKE) -C extra/config conf; \
  74         fi;
  75         $(RM) -r include/bits
  76         $(INSTALL) -d include/bits
  77         @./extra/config/conf -o extra/Configs/Config.in
  78
  79 # For the moment, we have to keep re-running this target
  80 # because the fix includes scripts rely on pre-processers
  81 # in order to generate the headers correctly :(.  That
  82 # means we can't use the $(HOSTCC) in order to get the
  83 # correct output.
  84 headers: include/bits/uClibc_config.h
  85 ifeq ($(strip $(ARCH_HAS_MMU)),y)
  86         @set -x; ./extra/scripts/fix_includes.sh -k $(KERNEL_SOURCE) -t $(TARGET_ARCH)
  87 else
  88         @set -x; ./extra/scripts/fix_includes.sh -k $(KERNEL_SOURCE) -t $(TARGET_ARCH) -n
  89 endif
  90         @cd include/bits; \
  91         set -e; \
  92         for i in `ls ../../libc/sysdeps/linux/common/bits/*.h` ; do \
  93                 $(LN) -fs $$i .; \
  94         done; \
  95         if [ -d ../../libc/sysdeps/linux/$(TARGET_ARCH)/bits ] ; then \
  96                 for i in `ls ../../libc/sysdeps/linux/$(TARGET_ARCH)/bits/*.h` ; do \
  97                         $(LN) -fs $$i .; \
  98                 done; \
  99         fi
 100         @cd include/sys; \
 101         set -e; \
 102         for i in `ls ../../libc/sysdeps/linux/common/sys/*.h` ; do \
 103                 $(LN) -fs $$i .; \
 104         done; \
 105         if [ -d ../../libc/sysdeps/linux/$(TARGET_ARCH)/sys ] ; then \
 106                 for i in `ls ../../libc/sysdeps/linux/$(TARGET_ARCH)/sys/*.h` ; do \
 107                         $(LN) -fs $$i .; \
 108                 done; \
 109         fi
 110         @cd $(TOPDIR); \
 111         set -x -e; \
 112         TOPDIR=. CC="$(CC)" /bin/sh extra/scripts/gen_bits_syscall_h.sh > include/bits/sysnum.h.new; \
 113         if cmp include/bits/sysnum.h include/bits/sysnum.h.new >/dev/null 2>&1; then \
 114                 $(RM) include/bits/sysnum.h.new; \
 115         else \
 116                 mv -f include/bits/sysnum.h.new include/bits/sysnum.h; \
 117         fi
 118         $(MAKE) -C libc/sysdeps/linux/common headers
 119         $(MAKE) -C libc/sysdeps/linux/$(TARGET_ARCH) headers
 120 ifeq ($(strip $(PTHREADS_NATIVE)),y)
 121         (cd include; \
 122         $(LN) -fs ../libpthread/nptl/sysdeps/pthread/pthread.h .; \
 123         $(LN) -fs ../libpthread/nptl/semaphore.h .);
 124         (cd include/bits; \
 125         $(LN) -fs ../../libpthread/nptl/sysdeps/unix/sysv/linux/$(TARGET_ARCH)/bits/pthreadtypes.h .; \
 126         $(LN) -fs ../../libpthread/nptl/sysdeps/unix/sysv/linux/$(TARGET_ARCH)/bits/semaphore.h .);
 127 else
 128         (cd include; \
 129         $(LN) -fs ../libpthread/linuxthreads/sysdeps/pthread/pthread.h .; \
 130         $(LN) -fs ../libpthread/linuxthreads/semaphore.h .);
 131         (cd include/bits; \
 132         $(LN) -fs ../../libpthread/linuxthreads/sysdeps/pthread/bits/pthreadtypes.h .);
 133 endif
 134
 135 # Command used to download source code
 136 WGET:=wget --passive-ftp
 137
 138 LOCALE_DATA_FILENAME:=uClibc-locale-030818.tgz
 139
 140 pregen: headers
 141 ifeq ($(strip $(UCLIBC_DOWNLOAD_PREGENERATED_LOCALE_DATA)),y)
 142         (cd extra/locale; \
 143         if [ ! -f $(LOCALE_DATA_FILENAME) ] ; then \
 144         $(WGET) http://www.uclibc.org/downloads/$(LOCALE_DATA_FILENAME) ; \
 145         fi );
 146 endif
 147 ifeq ($(strip $(UCLIBC_PREGENERATED_LOCALE_DATA)),y)
 148         (cd extra/locale; zcat $(LOCALE_DATA_FILENAME) | tar -xvf -)
 149         $(MAKE) -C extra/locale pregen
 150 endif
 151
 152
 153 subdirs: $(patsubst %, _dir_%, $(DIRS))
 154 $(patsubst %, _dir_%, $(DIRS)): headers
 155         $(MAKE) -C $(patsubst _dir_%, %, $@)
 156
 157 tags:
 158         ctags -R
 159
 160 install: install_runtime install_dev finished2
 161
 162
 163 RUNTIME_PREFIX_LIB_FROM_DEVEL_PREFIX_LIB=$(shell extra/scripts/relative_path.sh $(DEVEL_PREFIX)lib $(RUNTIME_PREFIX)lib)
 164
 165 # Installs header files and development library links.
 166 install_dev:
 167         $(INSTALL) -d $(PREFIX)$(DEVEL_PREFIX)lib
 168         $(INSTALL) -d $(PREFIX)$(DEVEL_PREFIX)include
 169         -$(INSTALL) -m 644 lib/*.[ao] $(PREFIX)$(DEVEL_PREFIX)lib/
 170         tar -chf - include | tar -xf - -C $(PREFIX)$(DEVEL_PREFIX);
 171 ifneq ($(strip $(UCLIBC_HAS_FLOATS)),y)
 172         # Remove floating point related headers since float support is disabled.
 173         $(RM) $(PREFIX)$(DEVEL_PREFIX)include/complex.h
 174         $(RM) $(PREFIX)$(DEVEL_PREFIX)include/fpu_control.h
 175         $(RM) $(PREFIX)$(DEVEL_PREFIX)include/ieee754.h
 176         $(RM) $(PREFIX)$(DEVEL_PREFIX)include/math.h
 177         $(RM) $(PREFIX)$(DEVEL_PREFIX)include/tgmath.h
 178 endif
 179 ifneq ($(strip $(UCLIBC_HAS_WCHAR)),y)
 180         # Remove wide char headers since wide char support is disabled.
 181         $(RM) $(PREFIX)$(DEVEL_PREFIX)include/wctype.h
 182         $(RM) $(PREFIX)$(DEVEL_PREFIX)include/wchar.h
 183 endif
 184 ifneq ($(strip $(UCLIBC_HAS_LOCALE)),y)
 185         # Remove iconv header since locale support is disabled.
 186         $(RM) $(PREFIX)$(DEVEL_PREFIX)include/iconv.h
 187 endif
 188 ifneq ($(strip $(UCLIBC_HAS_GLIBC_CUSTOM_PRINTF)),y)
 189         # Remove printf header since custom print specifier support is disabled.
 190         $(RM) $(PREFIX)$(DEVEL_PREFIX)include/printf.h
 191 endif
 192 ifneq ($(strip $(UCLIBC_HAS_XLOCALE)),y)
 193         # Remove xlocale header since extended locale support is disabled.
 194         $(RM) $(PREFIX)$(DEVEL_PREFIX)include/xlocale.h
 195 endif
 196 ifneq ($(strip $(UCLIBC_HAS_GETTEXT_AWARENESS)),y)
 197         # Remove libintl header since gettext support is disabled.
 198         $(RM) $(PREFIX)$(DEVEL_PREFIX)include/libintl.h
 199 endif
 200 ifneq ($(strip $(UCLIBC_HAS_REGEX)),y)
 201         # Remove regex headers since regex support is disabled.
 202         $(RM) $(PREFIX)$(DEVEL_PREFIX)include/regex.h
 203         $(RM) $(PREFIX)$(DEVEL_PREFIX)include/regexp.h
 204 endif
 205 ifneq ($(strip $(UCLIBC_HAS_WORDEXP)),y)
 206         # Remove wordexp header since wordexp support is disabled.
 207         $(RM) $(PREFIX)$(DEVEL_PREFIX)include/wordexp.h
 208 endif
 209 ifneq ($(strip $(UCLIBC_HAS_FTW)),y)
 210         # Remove ftw header since ftw support is disabled.
 211         $(RM) $(PREFIX)$(DEVEL_PREFIX)include/ftw.h
 212 endif
 213 ifneq ($(strip $(UCLIBC_HAS_GLOB)),y)
 214         # Remove glob header since glob support is disabled.
 215         $(RM) $(PREFIX)$(DEVEL_PREFIX)include/glob.h
 216 endif
 217 ifneq ($(strip $(UCLIBC_HAS_GNU_GETOPT)),y)
 218         # Remove getopt header since gnu getopt support is disabled.
 219         $(RM) $(PREFIX)$(DEVEL_PREFIX)include/getopt.h
 220 endif
 221 ifneq ($(strip $(HAS_SHADOW)),y)
 222         # Remove getopt header since shadow password support is disabled.
 223         $(RM) $(PREFIX)$(DEVEL_PREFIX)include/shadow.h
 224 endif
 225         -@for i in `find  $(PREFIX)$(DEVEL_PREFIX) -type d` ; do \
 226             chmod 755 $$i; chmod 644 $$i/*.h > /dev/null 2>&1; \
 227         done;
 228         -find $(PREFIX)$(DEVEL_PREFIX) -name .svn | xargs $(RM) -r;
 229         -chown -R `id | sed 's/^uid=\([0-9]*\).*gid=\([0-9]*\).*$$/\1:\2/'` $(PREFIX)$(DEVEL_PREFIX)
 230 ifeq ($(strip $(HAVE_SHARED)),y)
 231         for i in `find lib/ -type l -name 'lib[a-zA-Z]*.so' | \
 232         sed -e 's/lib\///'` ; do \
 233                 $(LN) -sf $(RUNTIME_PREFIX_LIB_FROM_DEVEL_PREFIX_LIB)$$i.$(MAJOR_VERSION) \
 234                 $(PREFIX)$(DEVEL_PREFIX)lib/$$i; \
 235         done;
 236 ifeq ($(strip $(PTHREADS_DEBUG_SUPPORT)),y)
 237         $(LN) -sf $(RUNTIME_PREFIX_LIB_FROM_DEVEL_PREFIX_LIB)libthread_db.so.1 \
 238                 $(PREFIX)$(DEVEL_PREFIX)lib/libthread_db.so
 239 endif
 240 #       # If we build shared libraries then the static libs are PIC...
 241 #       # Make _pic.a symlinks to make mklibs.py and similar tools happy.
 242         for i in `find lib/  -type f -name '*.a' | sed -e 's/lib\///'` ; do \
 243                 $(LN) -sf $$i $(PREFIX)$(DEVEL_PREFIX)lib/`echo $$i \
 244                         | sed -e 's/\.a$$/_pic.a/'`; \
 245         done;
 246         # Ugh!!! Remember that libdl.a and libdl_pic.a are different.  Since
 247         # libdl is pretty small, and not likely to benefit from mklibs.py and
 248         # similar, lets just remove libdl_pic.a and avoid the issue
 249         rm -f $(PREFIX)$(DEVEL_PREFIX)lib/libdl_pic.a
 250 endif
 251
 252
 253 # Installs run-time libraries
 254 install_runtime:
 255 ifeq ($(strip $(HAVE_SHARED)),y)
 256         $(INSTALL) -d $(PREFIX)$(RUNTIME_PREFIX)lib
 257         $(INSTALL) -m 644 lib/lib*-$(MAJOR_VERSION).$(MINOR_VERSION).$(SUBLEVEL).so \
 258                 $(PREFIX)$(RUNTIME_PREFIX)lib
 259         cp -dRf lib/*.so.* $(PREFIX)$(RUNTIME_PREFIX)lib
 260         @if [ -x lib/ld-uClibc-$(MAJOR_VERSION).$(MINOR_VERSION).$(SUBLEVEL).so ] ; then \
 261             set -x -e; \
 262             $(INSTALL) -m 755 lib/ld-uClibc-$(MAJOR_VERSION).$(MINOR_VERSION).$(SUBLEVEL).so \
 263                         $(PREFIX)$(RUNTIME_PREFIX)lib; \
 264         fi;
 265 endif
 266
 267 .PHONY: utils
 268 ifeq ($(strip $(HAVE_SHARED)),y)
 269 utils:
 270         $(MAKE) CROSS="$(CROSS)" CC="$(CC)" -C utils
 271 else
 272 utils: dummy
 273 endif
 274
 275 # Installs helper applications, such as 'ldd' and 'ldconfig'
 276 install_utils: utils
 277         $(MAKE) CROSS="$(CROSS)" CC="$(CC)" -C utils install
 278 #ifeq ($(strip $(UCLIBC_HAS_LOCALE)),y)
 279 #       @$(MAKE) -C libc/misc/wchar iconv.target
 280 #       $(INSTALL) -d $(PREFIX)$(RUNTIME_PREFIX)/usr/bin;
 281 #       $(INSTALL) -m 755 libc/misc/wchar/iconv.target $(PREFIX)$(RUNTIME_PREFIX)/usr/bin/iconv
 282 #endif
 283
 284 finished2:
 285         @echo
 286         @echo Finished installing ...
 287         @echo
 288
 289 else # ifeq ($(strip $(HAVE_DOT_CONFIG)),y)
 290
 291 all: menuconfig
 292
 293 # configuration
 294 # ---------------------------------------------------------------------------
 295 extra/config/conf:
 296         $(MAKE) -C extra/config conf
 297
 298 extra/config/mconf:
 299         $(MAKE) -C extra/config ncurses mconf
 300
 301 menuconfig: extra/config/mconf
 302         $(RM) -r include/bits
 303         $(INSTALL) -d include/bits
 304         @./extra/config/mconf extra/Configs/Config.in
 305
 306 config: extra/config/conf
 307         $(RM) -r include/bits
 308         $(INSTALL) -d include/bits
 309         @./extra/config/conf extra/Configs/Config.in
 310
 311 oldconfig: extra/config/conf
 312         $(RM) -r include/bits
 313         $(INSTALL) -d include/bits
 314         @./extra/config/conf -o extra/Configs/Config.in
 315
 316 randconfig: extra/config/conf
 317         $(RM) -r include/bits
 318         $(INSTALL) -d include/bits
 319         @./extra/config/conf -r extra/Configs/Config.in
 320
 321 allyesconfig: extra/config/conf
 322         $(RM) -r include/bits
 323         $(INSTALL) -d include/bits
 324         @./extra/config/conf -y extra/Configs/Config.in
 325         sed -i -e "s/^DODEBUG=.*/# DODEBUG is not set/" .config
 326         sed -i -e "s/^DOASSERTS=.*/# DOASSERTS is not set/" .config
 327         sed -i -e "s/^SUPPORT_LD_DEBUG_EARLY=.*/# SUPPORT_LD_DEBUG_EARLY is not set/" .config
 328         sed -i -e "s/^SUPPORT_LD_DEBUG=.*/# SUPPORT_LD_DEBUG is not set/" .config
 329         sed -i -e "s/^UCLIBC_MJN3_ONLY=.*/# UCLIBC_MJN3_ONLY is not set/" .config
 330         @./extra/config/conf -o extra/Configs/Config.in
 331
 332 allnoconfig: extra/config/conf
 333         $(RM) -r include/bits
 334         $(INSTALL) -d include/bits
 335         @./extra/config/conf -n extra/Configs/Config.in
 336
 337 defconfig: extra/config/conf
 338         $(RM) -r include/bits
 339         $(INSTALL) -d include/bits
 340         @./extra/config/conf -d extra/Configs/Config.in
 341
 342 clean:
 343         - find . \( -name \*.o -o -name \*.a -o -name \*.so -o -name core -o -name .\#\* \) -exec $(RM) {} \;
 344         @$(RM) -r tmp lib include/bits libc/tmp _install
 345         $(RM) libc/obj.* headers
 346         $(MAKE) -C test clean
 347         $(MAKE) -C ldso clean
 348         $(MAKE) -C libc/misc/internals clean
 349         $(MAKE) -C libc/misc/wchar clean
 350         $(MAKE) -C libc/unistd clean
 351         $(MAKE) -C libc/sysdeps/linux/common clean
 352         $(MAKE) -C extra/locale clean
 353         @set -e; \
 354         for i in `(cd $(TOPDIR)/libc/sysdeps/linux/common/sys; ls *.h)` ; do \
 355                 $(RM) include/sys/$$i; \
 356         done; \
 357         if [ -d libc/sysdeps/linux/$(TARGET_ARCH)/sys ] ; then \
 358                 for i in `(cd libc/sysdeps/linux/$(TARGET_ARCH)/sys; ls *.h)` ; do \
 359                         $(RM) include/sys/$$i; \
 360                 done; \
 361         fi;
 362         @$(RM) include/linux include/asm*
 363         @$(RM) include/pthread.h include/semaphore.h
 364         @if [ -d libc/sysdeps/linux/$(TARGET_ARCH) ]; then              \
 365             $(MAKE) -C libc/sysdeps/linux/$(TARGET_ARCH) clean;         \
 366         fi;
 367
 368 distclean: clean
 369         $(RM) .config .config.old .config.cmd
 370         $(MAKE) -C extra clean
 371
 372 release: distclean
 373         cd ..;                                  \
 374         $(RM) -r uClibc-$(VERSION);             \
 375         cp -dRf uClibc uClibc-$(VERSION);       \
 376         find uClibc-$(VERSION)/ -type f         \
 377             -name .\#* -exec $(RM) -r {} \; ;   \
 378         find uClibc-$(VERSION)/ -type d         \
 379             -name .svn -exec $(RM) -r {} \; ;   \
 380                                                 \
 381         tar -cvzf uClibc-$(VERSION).tar.gz uClibc-$(VERSION)/;
 382
 383 endif # ifeq ($(strip $(HAVE_DOT_CONFIG)),y)
 384
 385 check:
 386         $(MAKE) -C test
 387
 388 .PHONY: dummy subdirs release distclean clean config oldconfig menuconfig