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         $(SECHO)
  46         $(SECHO) Building shared libraries ...
  47         $(SECHO)
  48         @$(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         $(SECHO)
  62         $(SECHO) Not building shared libraries ...
  63         $(SECHO)
  64 endif
  65
  66 finished: shared
  67         $(SECHO)
  68         $(SECHO) Finally finished compiling ...
  69         $(SECHO)
  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 $(HOSTCC) in order to get the
  83 # correct output.
  84 ifeq ($(strip $(ARCH_HAS_MMU)),y)
  85 export header_extra_args =
  86 else
  87 export header_extra_args = -n
  88 endif
  89 headers: include/bits/uClibc_config.h
  90         @$(SHELL_SET_X); \
  91         ./extra/scripts/fix_includes.sh \
  92                 -k $(KERNEL_SOURCE) -t $(TARGET_ARCH) \
  93                 $(header_extra_args)
  94         @cd include/bits; \
  95         set -e; \
  96         for i in `ls ../../libc/sysdeps/linux/common/bits/*.h` ; do \
  97                 $(LN) -fs $$i .; \
  98         done; \
  99         if [ -d ../../libc/sysdeps/linux/$(TARGET_ARCH)/bits ] ; then \
 100                 for i in `ls ../../libc/sysdeps/linux/$(TARGET_ARCH)/bits/*.h` ; do \
 101                         $(LN) -fs $$i .; \
 102                 done; \
 103         fi
 104         @cd include/sys; \
 105         set -e; \
 106         for i in `ls ../../libc/sysdeps/linux/common/sys/*.h` ; do \
 107                 $(LN) -fs $$i .; \
 108         done; \
 109         if [ -d ../../libc/sysdeps/linux/$(TARGET_ARCH)/sys ] ; then \
 110                 for i in `ls ../../libc/sysdeps/linux/$(TARGET_ARCH)/sys/*.h` ; do \
 111                         $(LN) -fs $$i .; \
 112                 done; \
 113         fi
 114         @cd $(TOPDIR); \
 115         set -e; \
 116         $(SHELL_SET_X); \
 117         TOPDIR=. CC="$(CC)" /bin/sh extra/scripts/gen_bits_syscall_h.sh > include/bits/sysnum.h.new; \
 118         if cmp include/bits/sysnum.h include/bits/sysnum.h.new >/dev/null 2>&1; then \
 119                 $(RM) include/bits/sysnum.h.new; \
 120         else \
 121                 mv -f include/bits/sysnum.h.new include/bits/sysnum.h; \
 122         fi
 123         $(MAKE) -C libpthread headers
 124         $(MAKE) -C libc/sysdeps/linux/common headers
 125         $(MAKE) -C libc/sysdeps/linux/$(TARGET_ARCH) headers
 126
 127 # Command used to download source code
 128 WGET:=wget --passive-ftp
 129
 130 LOCALE_DATA_FILENAME:=uClibc-locale-030818.tgz
 131
 132 pregen: headers
 133 ifeq ($(strip $(UCLIBC_DOWNLOAD_PREGENERATED_LOCALE_DATA)),y)
 134         (cd extra/locale; \
 135         if [ ! -f $(LOCALE_DATA_FILENAME) ] ; then \
 136         $(WGET) http://www.uclibc.org/downloads/$(LOCALE_DATA_FILENAME) ; \
 137         fi );
 138 endif
 139 ifeq ($(strip $(UCLIBC_PREGENERATED_LOCALE_DATA)),y)
 140         (cd extra/locale; zcat $(LOCALE_DATA_FILENAME) | tar -xvf -)
 141         $(MAKE) -C extra/locale pregen
 142 endif
 143
 144
 145 subdirs: $(patsubst %, _dir_%, $(DIRS))
 146 $(patsubst %, _dir_%, $(DIRS)): headers
 147         $(MAKE) -C $(patsubst _dir_%, %, $@)
 148
 149 tags:
 150         ctags -R
 151
 152 install: install_runtime install_dev finished2
 153
 154
 155 RUNTIME_PREFIX_LIB_FROM_DEVEL_PREFIX_LIB=$(shell extra/scripts/relative_path.sh $(DEVEL_PREFIX)lib $(RUNTIME_PREFIX)lib)
 156
 157 # Installs header files and development library links.
 158 install_dev:
 159         $(INSTALL) -d $(PREFIX)$(DEVEL_PREFIX)lib
 160         $(INSTALL) -d $(PREFIX)$(DEVEL_PREFIX)include
 161         -$(INSTALL) -m 644 lib/*.[ao] $(PREFIX)$(DEVEL_PREFIX)lib/
 162         if [ "$(KERNEL_SOURCE)" == "$(DEVEL_PREFIX)" ] ; then \
 163                 extra_exclude="--exclude include/linux --exclude include/asm'*'" ; \
 164         else \
 165                 extra_exclude="" ; \
 166         fi ; \
 167         tar -chf - include --exclude .svn --exclude CVS $$extra_exclude \
 168                 | tar -xf - -C $(PREFIX)$(DEVEL_PREFIX)
 169         $(RM) $(PREFIX)$(DEVEL_PREFIX)include/libc-internal.h
 170 ifneq ($(strip $(UCLIBC_HAS_FLOATS)),y)
 171         # Remove floating point related headers since float support is disabled.
 172         $(RM) $(PREFIX)$(DEVEL_PREFIX)include/complex.h
 173         $(RM) $(PREFIX)$(DEVEL_PREFIX)include/fpu_control.h
 174         $(RM) $(PREFIX)$(DEVEL_PREFIX)include/ieee754.h
 175         $(RM) $(PREFIX)$(DEVEL_PREFIX)include/math.h
 176         $(RM) $(PREFIX)$(DEVEL_PREFIX)include/tgmath.h
 177         $(RM) $(PREFIX)$(DEVEL_PREFIX)include/bits/uClibc_fpmax.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 shadow header since shadow password support is disabled.
 223         $(RM) $(PREFIX)$(DEVEL_PREFIX)include/shadow.h
 224 endif
 225 ifneq ($(strip $(PTHREADS_DEBUG_SUPPORT)),y)
 226         # Remove thread_db header since thread debug support is disabled.
 227         $(RM) $(PREFIX)$(DEVEL_PREFIX)include/thread_db.h
 228 endif
 229 ifneq ($(strip $(UCLIBC_HAS_THREADS)),y)
 230         # Remove pthread headers since thread support is disabled.
 231         $(RM) $(PREFIX)$(DEVEL_PREFIX)include/*thread*.h
 232         $(RM) $(PREFIX)$(DEVEL_PREFIX)include/semaphore.h
 233         $(RM) $(PREFIX)$(DEVEL_PREFIX)include/bits/*thread*.h
 234 endif
 235         -@for i in `find  $(PREFIX)$(DEVEL_PREFIX) -type d` ; do \
 236             chmod 755 $$i; chmod 644 $$i/*.h > /dev/null 2>&1; \
 237         done;
 238         -find $(PREFIX)$(DEVEL_PREFIX) -name .svn | xargs $(RM) -r;
 239         -chown -R `id | sed 's/^uid=\([0-9]*\).*gid=\([0-9]*\).*$$/\1:\2/'` $(PREFIX)$(DEVEL_PREFIX)
 240 ifeq ($(strip $(HAVE_SHARED)),y)
 241         for i in `find lib/ -type l -name 'lib[a-zA-Z]*.so' | \
 242         sed -e 's/lib\///'` ; do \
 243                 $(LN) -sf $(RUNTIME_PREFIX_LIB_FROM_DEVEL_PREFIX_LIB)$$i.$(MAJOR_VERSION) \
 244                 $(PREFIX)$(DEVEL_PREFIX)lib/$$i; \
 245         done;
 246 ifeq ($(strip $(PTHREADS_DEBUG_SUPPORT)),y)
 247         $(LN) -sf $(RUNTIME_PREFIX_LIB_FROM_DEVEL_PREFIX_LIB)libthread_db.so.1 \
 248                 $(PREFIX)$(DEVEL_PREFIX)lib/libthread_db.so
 249 endif
 250 #       # If we build shared libraries then the static libs are PIC...
 251 #       # Make _pic.a symlinks to make mklibs.py and similar tools happy.
 252         for i in `find lib/  -type f -name '*.a' | sed -e 's/lib\///'` ; do \
 253                 $(LN) -sf $$i $(PREFIX)$(DEVEL_PREFIX)lib/`echo $$i \
 254                         | sed -e 's/\.a$$/_pic.a/'`; \
 255         done;
 256         # Ugh!!! Remember that libdl.a and libdl_pic.a are different.  Since
 257         # libdl is pretty small, and not likely to benefit from mklibs.py and
 258         # similar, lets just remove libdl_pic.a and avoid the issue
 259         rm -f $(PREFIX)$(DEVEL_PREFIX)lib/libdl_pic.a
 260 endif
 261
 262
 263 # Installs run-time libraries
 264 install_runtime:
 265 ifeq ($(strip $(HAVE_SHARED)),y)
 266         $(INSTALL) -d $(PREFIX)$(RUNTIME_PREFIX)lib
 267         $(INSTALL) -m 644 lib/lib*-$(MAJOR_VERSION).$(MINOR_VERSION).$(SUBLEVEL).so \
 268                 $(PREFIX)$(RUNTIME_PREFIX)lib
 269         cp -dRf lib/*.so.* $(PREFIX)$(RUNTIME_PREFIX)lib
 270         @if [ -x lib/ld-uClibc-$(MAJOR_VERSION).$(MINOR_VERSION).$(SUBLEVEL).so ] ; then \
 271             set -e; \
 272                 $(SHELL_SET_X); \
 273             $(INSTALL) -m 755 lib/ld-uClibc-$(MAJOR_VERSION).$(MINOR_VERSION).$(SUBLEVEL).so \
 274                         $(PREFIX)$(RUNTIME_PREFIX)lib; \
 275         fi;
 276 endif
 277
 278 .PHONY: utils
 279 utils:
 280         $(MAKE) CROSS="$(CROSS)" CC="$(CC)" -C utils
 281
 282 # Installs helper applications, such as 'ldd' and 'ldconfig'
 283 install_utils: utils
 284         $(MAKE) CROSS="$(CROSS)" CC="$(CC)" -C utils install
 285
 286 finished2:
 287         $(SECHO)
 288         $(SECHO) Finished installing ...
 289         $(SECHO)
 290
 291 else # ifeq ($(strip $(HAVE_DOT_CONFIG)),y)
 292
 293 all: menuconfig
 294
 295 # configuration
 296 # ---------------------------------------------------------------------------
 297 extra/config/conf:
 298         $(MAKE) -C extra/config conf
 299
 300 extra/config/mconf:
 301         $(MAKE) -C extra/config ncurses mconf
 302
 303 menuconfig: extra/config/mconf
 304         $(RM) -r include/bits
 305         $(INSTALL) -d include/bits
 306         @./extra/config/mconf extra/Configs/Config.in
 307
 308 config: extra/config/conf
 309         $(RM) -r include/bits
 310         $(INSTALL) -d include/bits
 311         @./extra/config/conf extra/Configs/Config.in
 312
 313 oldconfig: extra/config/conf
 314         $(RM) -r include/bits
 315         $(INSTALL) -d include/bits
 316         @./extra/config/conf -o extra/Configs/Config.in
 317
 318 randconfig: extra/config/conf
 319         $(RM) -r include/bits
 320         $(INSTALL) -d include/bits
 321         @./extra/config/conf -r extra/Configs/Config.in
 322
 323 allyesconfig: extra/config/conf
 324         $(RM) -r include/bits
 325         $(INSTALL) -d include/bits
 326         @./extra/config/conf -y extra/Configs/Config.in
 327         sed -i -e "s/^DODEBUG=.*/# DODEBUG is not set/" .config
 328         sed -i -e "s/^DOASSERTS=.*/# DOASSERTS is not set/" .config
 329         sed -i -e "s/^SUPPORT_LD_DEBUG_EARLY=.*/# SUPPORT_LD_DEBUG_EARLY is not set/" .config
 330         sed -i -e "s/^SUPPORT_LD_DEBUG=.*/# SUPPORT_LD_DEBUG is not set/" .config
 331         sed -i -e "s/^UCLIBC_MJN3_ONLY=.*/# UCLIBC_MJN3_ONLY is not set/" .config
 332         @./extra/config/conf -o extra/Configs/Config.in
 333
 334 allnoconfig: extra/config/conf
 335         $(RM) -r include/bits
 336         $(INSTALL) -d include/bits
 337         @./extra/config/conf -n extra/Configs/Config.in
 338
 339 defconfig: extra/config/conf
 340         $(RM) -r include/bits
 341         $(INSTALL) -d include/bits
 342         @./extra/config/conf -d extra/Configs/Config.in
 343
 344 clean:
 345         - find . \( -name \*.o -o -name \*.a -o -name \*.so -o -name core -o -name .\#\* \) -exec $(RM) {} \;
 346         @$(RM) -r tmp lib include/bits libc/tmp _install
 347         $(RM) libc/obj.* headers
 348         $(MAKE) -C test clean
 349         $(MAKE) -C ldso clean
 350         $(MAKE) -C libc/misc/internals clean
 351         $(MAKE) -C libc/misc/wchar clean
 352         $(MAKE) -C libc/unistd clean
 353         $(MAKE) -C libc/sysdeps/linux/common clean
 354         $(MAKE) -C extra/locale clean
 355         $(MAKE) -C utils clean
 356         $(MAKE) -C libpthread clean
 357         @set -e; \
 358         for i in `(cd $(TOPDIR)/libc/sysdeps/linux/common/sys; ls *.h)` ; do \
 359                 $(RM) include/sys/$$i; \
 360         done; \
 361         if [ -d libc/sysdeps/linux/$(TARGET_ARCH)/sys ] ; then \
 362                 for i in `(cd libc/sysdeps/linux/$(TARGET_ARCH)/sys; ls *.h)` ; do \
 363                         $(RM) include/sys/$$i; \
 364                 done; \
 365         fi;
 366         @$(RM) include/linux include/asm*
 367         @if [ -d libc/sysdeps/linux/$(TARGET_ARCH) ]; then              \
 368             $(MAKE) -C libc/sysdeps/linux/$(TARGET_ARCH) clean;         \
 369         fi;
 370
 371 distclean: clean
 372         $(RM) .config .config.old .config.cmd
 373         $(MAKE) -C extra clean
 374
 375 release: distclean
 376         cd ..;                                  \
 377         $(RM) -r uClibc-$(VERSION);             \
 378         cp -dRf uClibc uClibc-$(VERSION);       \
 379         find uClibc-$(VERSION)/ -type f         \
 380             -name .\#* -exec $(RM) -r {} \; ;   \
 381         find uClibc-$(VERSION)/ -type d         \
 382             -name .svn -exec $(RM) -r {} \; ;   \
 383                                                 \
 384         tar -cvzf uClibc-$(VERSION).tar.gz uClibc-$(VERSION)/;
 385
 386 endif # ifeq ($(strip $(HAVE_DOT_CONFIG)),y)
 387
 388 check:
 389         $(MAKE) -C test
 390
 391 .PHONY: dummy subdirs release distclean clean config oldconfig menuconfig