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 ALL_SUBDIRS = ldso libc libcrypt libresolv libnsl libutil librt libm libpthread libintl test utils # extra
  32
  33 DIRS = ldso libc libcrypt libresolv libnsl libutil librt
  34 ifeq ($(strip $(UCLIBC_HAS_FLOATS)),y)
  35         DIRS += libm
  36 endif
  37 ifeq ($(strip $(UCLIBC_HAS_THREADS)),y)
  38         DIRS += libpthread
  39 endif
  40 ifeq ($(strip $(UCLIBC_HAS_GETTEXT_AWARENESS)),y)
  41         DIRS += libintl
  42 endif
  43
  44 ifeq ($(strip $(HAVE_DOT_CONFIG)),y)
  45
  46 all: headers pregen subdirs shared finished
  47
  48 # In this section, we need .config
  49 -include .config.cmd
  50
  51 shared: $(patsubst %, _shared_dir_%, $(DIRS))
  52 $(patsubst %, _shared_dir_%, $(DIRS)): subdirs
  53 ifeq ($(strip $(HAVE_SHARED)),y)
  54         $(SECHO)
  55         $(SECHO) Building shared libraries ...
  56         $(SECHO)
  57         $(MAKE) -C $(patsubst _shared_dir_%, %, $@) shared
  58 else
  59         $(SECHO)
  60         $(SECHO) Not building shared libraries ...
  61         $(SECHO)
  62 endif
  63
  64 finished: shared
  65         $(SECHO)
  66         $(SECHO) Finally finished compiling ...
  67         $(SECHO)
  68
  69 include/bits/uClibc_config.h: .config
  70         @if [ ! -x ./extra/config/conf ] ; then \
  71             $(MAKE) -C extra/config conf; \
  72         fi;
  73         $(RM) -r include/bits
  74         $(INSTALL) -d include/bits
  75         @./extra/config/conf -o extra/Configs/Config.in
  76
  77 # For the moment, we have to keep re-running this target
  78 # because the fix includes scripts rely on pre-processers
  79 # in order to generate the headers correctly :(.  That
  80 # means we can't use the $(HOSTCC) in order to get the
  81 # correct output.
  82 ifeq ($(strip $(ARCH_HAS_MMU)),y)
  83 export header_extra_args =
  84 else
  85 export header_extra_args = -n
  86 endif
  87 headers: include/bits/uClibc_config.h
  88         @$(SHELL_SET_X); \
  89         ./extra/scripts/fix_includes.sh \
  90                 -k $(KERNEL_SOURCE) -t $(TARGET_ARCH) \
  91                 $(header_extra_args)
  92         @cd include/bits; \
  93         set -e; \
  94         for i in `ls ../../libc/sysdeps/linux/common/bits/*.h` ; do \
  95                 $(LN) -fs $$i .; \
  96         done; \
  97         if [ -d ../../libc/sysdeps/linux/$(TARGET_ARCH)/bits ] ; then \
  98                 for i in `ls ../../libc/sysdeps/linux/$(TARGET_ARCH)/bits/*.h` ; do \
  99                         $(LN) -fs $$i .; \
 100                 done; \
 101         fi
 102         @cd include/sys; \
 103         set -e; \
 104         for i in `ls ../../libc/sysdeps/linux/common/sys/*.h` ; do \
 105                 $(LN) -fs $$i .; \
 106         done; \
 107         if [ -d ../../libc/sysdeps/linux/$(TARGET_ARCH)/sys ] ; then \
 108                 for i in `ls ../../libc/sysdeps/linux/$(TARGET_ARCH)/sys/*.h` ; do \
 109                         $(LN) -fs $$i .; \
 110                 done; \
 111         fi
 112         @cd $(TOPDIR); \
 113         set -e; \
 114         $(SHELL_SET_X); \
 115         TOPDIR=. CC="$(CC)" /bin/sh extra/scripts/gen_bits_syscall_h.sh > include/bits/sysnum.h.new; \
 116         if cmp include/bits/sysnum.h include/bits/sysnum.h.new >/dev/null 2>&1; then \
 117                 $(RM) include/bits/sysnum.h.new; \
 118         else \
 119                 mv -f include/bits/sysnum.h.new include/bits/sysnum.h; \
 120         fi
 121 ifeq ($(strip $(UCLIBC_HAS_THREADS)),y)
 122         $(MAKE) -C libpthread headers
 123 endif
 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: shared
 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/ssp-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/$$i; \
 245         done;
 246 ifeq ($(strip $(PTHREADS_DEBUG_SUPPORT)),y)
 247         $(LN) -sf $(RUNTIME_PREFIX_LIB_FROM_DEVEL_PREFIX_LIB)libthread_db.so.1 \
 248                 $(PREFIX)$(DEVEL_PREFIX)lib/libthread_db.so
 249 endif
 250 #       # If we build shared libraries then the static libs are PIC...
 251 #       # Make _pic.a symlinks to make mklibs.py and similar tools happy.
 252         if [ -d lib ] ; then \
 253         for i in `find lib/  -type f -name '*.a' | sed -e 's/lib\///'` ; do \
 254                 $(LN) -sf $$i $(PREFIX)$(DEVEL_PREFIX)lib/`echo $$i \
 255                         | sed -e 's/\.a$$/_pic.a/'`; \
 256         done ; \
 257         fi
 258         # Ugh!!! Remember that libdl.a and libdl_pic.a are different.  Since
 259         # libdl is pretty small, and not likely to benefit from mklibs.py and
 260         # similar, lets just remove libdl_pic.a and avoid the issue
 261         $(RM) $(PREFIX)$(DEVEL_PREFIX)lib/libdl_pic.a
 262 endif
 263
 264
 265 # Installs run-time libraries
 266 install_runtime: shared
 267 ifeq ($(strip $(HAVE_SHARED)),y)
 268         $(INSTALL) -d $(PREFIX)$(RUNTIME_PREFIX)lib
 269         $(INSTALL) -m 644 lib/lib*-$(MAJOR_VERSION).$(MINOR_VERSION).$(SUBLEVEL).so \
 270                 $(PREFIX)$(RUNTIME_PREFIX)lib
 271         cp -dRf lib/*.so.* $(PREFIX)$(RUNTIME_PREFIX)lib
 272         @if [ -x lib/ld-uClibc-$(MAJOR_VERSION).$(MINOR_VERSION).$(SUBLEVEL).so ] ; then \
 273             set -e; \
 274                 $(SHELL_SET_X); \
 275             $(INSTALL) -m 755 lib/ld-uClibc-$(MAJOR_VERSION).$(MINOR_VERSION).$(SUBLEVEL).so \
 276                         $(PREFIX)$(RUNTIME_PREFIX)lib; \
 277         fi;
 278 endif
 279
 280 utils:
 281         $(MAKE) CROSS="$(CROSS)" CC="$(CC)" -C utils
 282
 283 # Installs helper applications, such as 'ldd' and 'ldconfig'
 284 install_utils: utils
 285         $(MAKE) CROSS="$(CROSS)" CC="$(CC)" -C utils install
 286
 287 finished2:
 288         $(SECHO)
 289         $(SECHO) Finished installing ...
 290         $(SECHO)
 291
 292 else # ifeq ($(strip $(HAVE_DOT_CONFIG)),y)
 293
 294 all: menuconfig
 295
 296 # configuration
 297 # ---------------------------------------------------------------------------
 298 extra/config/conf:
 299         $(MAKE) -C extra/config conf
 300
 301 extra/config/mconf:
 302         $(MAKE) -C extra/config ncurses mconf
 303
 304 menuconfig: extra/config/mconf
 305         $(RM) -r include/bits
 306         $(INSTALL) -d include/bits
 307         @./extra/config/mconf extra/Configs/Config.in
 308         $(MAKE) headers
 309
 310 config: extra/config/conf
 311         $(RM) -r include/bits
 312         $(INSTALL) -d include/bits
 313         @./extra/config/conf extra/Configs/Config.in
 314
 315 oldconfig: extra/config/conf
 316         $(RM) -r include/bits
 317         $(INSTALL) -d include/bits
 318         @./extra/config/conf -o extra/Configs/Config.in
 319
 320 randconfig: extra/config/conf
 321         $(RM) -r include/bits
 322         $(INSTALL) -d include/bits
 323         @./extra/config/conf -r extra/Configs/Config.in
 324
 325 allyesconfig: extra/config/conf
 326         $(RM) -r include/bits
 327         $(INSTALL) -d include/bits
 328         @./extra/config/conf -y extra/Configs/Config.in
 329         sed -i -e "s/^DODEBUG=.*/# DODEBUG is not set/" .config
 330         sed -i -e "s/^DOASSERTS=.*/# DOASSERTS is not set/" .config
 331         sed -i -e "s/^SUPPORT_LD_DEBUG_EARLY=.*/# SUPPORT_LD_DEBUG_EARLY is not set/" .config
 332         sed -i -e "s/^SUPPORT_LD_DEBUG=.*/# SUPPORT_LD_DEBUG is not set/" .config
 333         sed -i -e "s/^UCLIBC_MJN3_ONLY=.*/# UCLIBC_MJN3_ONLY is not set/" .config
 334         @./extra/config/conf -o extra/Configs/Config.in
 335
 336 allnoconfig: extra/config/conf
 337         $(RM) -r include/bits
 338         $(INSTALL) -d include/bits
 339         @./extra/config/conf -n extra/Configs/Config.in
 340
 341 defconfig: extra/config/conf
 342         $(RM) -r include/bits
 343         $(INSTALL) -d include/bits
 344         @./extra/config/conf -d extra/Configs/Config.in
 345
 346 subdirs_clean: $(patsubst %, _dirclean_%, $(ALL_SUBDIRS))
 347 $(patsubst %, _dirclean_%, $(ALL_SUBDIRS)): dummy
 348         $(MAKE) -C $(patsubst _dirclean_%, %, $@) clean
 349
 350 clean: subdirs_clean
 351         - find . \( -name \*.o -o -name \*.a -o -name \*.so -o -name core -o -name .\#\* \) -exec $(RM) {} \;
 352         @$(RM) -r lib include/bits
 353         $(MAKE) -C libc/misc/internals clean
 354         $(MAKE) -C extra/locale clean
 355         @set -e; \
 356         for i in `(cd $(TOPDIR)/libc/sysdeps/linux/common/sys; ls *.h)` ; do \
 357                 $(RM) include/sys/$$i; \
 358         done; \
 359         if [ -d libc/sysdeps/linux/$(TARGET_ARCH)/sys ] ; then \
 360                 for i in `(cd libc/sysdeps/linux/$(TARGET_ARCH)/sys; ls *.h)` ; do \
 361                         $(RM) include/sys/$$i; \
 362                 done; \
 363         fi;
 364         @$(RM) include/linux include/asm*
 365         @if [ -d libc/sysdeps/linux/$(TARGET_ARCH) ]; then              \
 366             $(MAKE) -C libc/sysdeps/linux/$(TARGET_ARCH) clean;         \
 367         fi;
 368
 369 distclean: clean
 370         $(RM) .config .config.old .config.cmd
 371         $(MAKE) -C extra clean
 372
 373 release: distclean
 374         cd ..;                                  \
 375         $(RM) -r uClibc-$(VERSION);             \
 376         cp -dRf uClibc uClibc-$(VERSION);       \
 377         find uClibc-$(VERSION)/ -type f         \
 378             -name .\#* -exec $(RM) -r {} \; ;   \
 379         find uClibc-$(VERSION)/ -type d         \
 380             -name .svn -exec $(RM) -r {} \; ;   \
 381                                                 \
 382         tar -cvzf uClibc-$(VERSION).tar.gz uClibc-$(VERSION)/;
 383
 384 endif # ifeq ($(strip $(HAVE_DOT_CONFIG)),y)
 385
 386 check:
 387         $(MAKE) -C test
 388
 389 .PHONY: dummy subdirs release distclean clean config oldconfig menuconfig