Makefile

   1 # Makefile for uClibc
   2 #
   3 # Copyright (C) 2000-2005 Erik Andersen <andersen@uclibc.org>
   4 #
   5 # Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball.
   6 #
   7
   8 #--------------------------------------------------------------
   9 # You shouldn't need to mess with anything beyond this point...
  10 #--------------------------------------------------------------
  11 noconfig_targets := menuconfig config oldconfig randconfig \
  12         defconfig allyesconfig allnoconfig clean distclean \
  13         release dist tags
  14
  15 TOPDIR=./
  16
  17 top_srcdir=$(TOPDIR)
  18 top_builddir=./
  19 include $(top_builddir)Rules.mak
  20
  21 # need to have libc.so built, before we can build the others
  22 ifeq ($(HAVE_SHARED),y)
  23 PRE_DIRS = ldso libc
  24 DIRS = ldso libcrypt libresolv libnsl libutil librt
  25 else
  26 PRE_DIRS = libc
  27 DIRS = libcrypt libresolv libnsl libutil librt
  28 endif
  29 ifeq ($(UCLIBC_HAS_FLOATS),y)
  30         DIRS += libm
  31 endif
  32 ifeq ($(UCLIBC_HAS_THREADS),y)
  33         DIRS += libpthread
  34 endif
  35 ifeq ($(UCLIBC_HAS_GETTEXT_AWARENESS),y)
  36         DIRS += libintl
  37 endif
  38
  39 ifeq ($(HAVE_DOT_CONFIG),y)
  40
  41 all: finished
  42
  43 # In this section, we need .config
  44 -include .config.cmd
  45
  46 finished: subdirs
  47         $(SECHO)
  48         $(SECHO) Finally finished compiling ...
  49         $(SECHO)
  50
  51 include/bits/uClibc_config.h: .config
  52         @if [ ! -x $(top_builddir)extra/config/conf ] ; then \
  53             $(MAKE) -C $(top_builddir)extra/config conf; \
  54         fi
  55         $(RM) -r $(top_builddir)include/bits
  56         $(INSTALL) -d $(top_builddir)include/bits
  57         @$(top_builddir)extra/config/conf -o $(top_srcdir)extra/Configs/Config.in
  58
  59 # For the moment, we have to keep re-running this target
  60 # because the fix includes scripts rely on pre-processers
  61 # in order to generate the headers correctly :(.  That
  62 # means we can't use the $(HOSTCC) in order to get the
  63 # correct output.
  64 ifeq ($(ARCH_HAS_MMU),y)
  65 export header_extra_args =
  66 else
  67 export header_extra_args = -n
  68 endif
  69 headers: $(top_srcdir)include/bits/uClibc_config.h
  70         @$(SHELL_SET_X); \
  71         $(top_srcdir)extra/scripts/fix_includes.sh \
  72                 -k $(KERNEL_SOURCE) -t $(TARGET_ARCH) \
  73                 $(header_extra_args)
  74         if [ -f libc/sysdeps/linux/$(TARGET_ARCH)/fpu_control.h ] ; then \
  75                 $(LN) -fs ../libc/sysdeps/linux/$(TARGET_ARCH)/fpu_control.h include/ ; \
  76         else \
  77                 $(LN) -fs ../libc/sysdeps/linux/common/fpu_control.h include/ ; \
  78         fi
  79         $(LN) -fs ../libc/sysdeps/linux/common/dl-osinfo.h include/
  80         @cd $(top_builddir)include/bits; \
  81         set -e; \
  82         for i in `ls ../../libc/sysdeps/linux/common/bits/*.h` ; do \
  83                 $(LN) -fs $$i .; \
  84         done; \
  85         if [ -d ../../libc/sysdeps/linux/$(TARGET_ARCH)/bits ] ; then \
  86                 for i in `ls ../../libc/sysdeps/linux/$(TARGET_ARCH)/bits/*.h` ; do \
  87                         $(LN) -fs $$i .; \
  88                 done; \
  89         fi
  90         @cd $(top_builddir)include/sys; \
  91         set -e; \
  92         for i in `ls ../../libc/sysdeps/linux/common/sys/*.h` ; do \
  93                 $(LN) -fs $$i .; \
  94         done; \
  95         if [ -d ../../libc/sysdeps/linux/$(TARGET_ARCH)/sys ] ; then \
  96                 for i in `ls ../../libc/sysdeps/linux/$(TARGET_ARCH)/sys/*.h` ; do \
  97                         $(LN) -fs $$i .; \
  98                 done; \
  99         fi
 100         @cd $(top_builddir); \
 101         set -e; \
 102         $(SHELL_SET_X); \
 103         TOPDIR=. CC="$(CC)" /bin/sh extra/scripts/gen_bits_syscall_h.sh > include/bits/sysnum.h.new; \
 104         if cmp include/bits/sysnum.h include/bits/sysnum.h.new >/dev/null 2>&1; then \
 105                 $(RM) include/bits/sysnum.h.new; \
 106         else \
 107                 $(RM) include/bits/sysnum.h; \
 108                 mv -f include/bits/sysnum.h.new include/bits/sysnum.h; \
 109         fi
 110 ifeq ($(HAVE_SHARED),y)
 111         $(MAKE) -C ldso headers-y
 112 endif
 113 ifeq ($(UCLIBC_HAS_THREADS),y)
 114         $(MAKE) -C libpthread headers-y
 115 endif
 116         $(MAKE) -C libc/sysdeps/linux headers-y
 117
 118 # Command used to download source code
 119 WGET:=wget --passive-ftp
 120
 121 LOCALE_DATA_FILENAME:=uClibc-locale-030818.tgz
 122
 123 pregen: headers
 124 ifeq ($(UCLIBC_DOWNLOAD_PREGENERATED_LOCALE_DATA),y)
 125         (cd $(top_builddir)extra/locale; \
 126         if [ ! -f $(LOCALE_DATA_FILENAME) ] ; then \
 127         $(WGET) http://www.uclibc.org/downloads/$(LOCALE_DATA_FILENAME) ; \
 128         fi )
 129 endif
 130 ifeq ($(UCLIBC_PREGENERATED_LOCALE_DATA),y)
 131         (cd $(top_builddir)extra/locale; zcat $(LOCALE_DATA_FILENAME) | tar -xvf -)
 132         $(MAKE) -C $(top_srcdir)extra/locale pregen
 133 endif
 134
 135 pre_subdirs: $(patsubst %, _pre_dir_%, $(PRE_DIRS))
 136 $(patsubst %, _pre_dir_%, $(PRE_DIRS)): pregen
 137         $(MAKE) -C $(patsubst _pre_dir_%, %, $@)
 138
 139 subdirs: $(patsubst %, _dir_%, $(DIRS))
 140 $(patsubst %, _dir_%, $(DIRS)): pre_subdirs
 141         $(MAKE) -C $(patsubst _dir_%, %, $@)
 142
 143 install: install_runtime install_dev finished2
 144
 145
 146 RUNTIME_PREFIX_LIB_FROM_DEVEL_PREFIX_LIB=$(shell $(top_srcdir)extra/scripts/relative_path.sh $(DEVEL_PREFIX)lib $(RUNTIME_PREFIX)lib)
 147
 148 # Installs header files.
 149 install_headers:
 150         $(INSTALL) -d $(PREFIX)$(DEVEL_PREFIX)include
 151         if [ "$(KERNEL_SOURCE)" == "$(DEVEL_PREFIX)" ] ; then \
 152                 extra_exclude="--exclude include/linux --exclude include/asm'*'" ; \
 153         else \
 154                 extra_exclude="" ; \
 155         fi ; \
 156         tar -chf - include --exclude .svn $$extra_exclude \
 157                 | tar -xf - -C $(PREFIX)$(DEVEL_PREFIX)
 158         $(RM) $(PREFIX)$(DEVEL_PREFIX)include/ssp-internal.h
 159         $(RM) $(PREFIX)$(DEVEL_PREFIX)include/dl-osinfo.h
 160 ifneq ($(UCLIBC_HAS_FLOATS),y)
 161         # Remove floating point related headers since float support is disabled.
 162         $(RM) $(PREFIX)$(DEVEL_PREFIX)include/complex.h
 163         $(RM) $(PREFIX)$(DEVEL_PREFIX)include/fpu_control.h
 164         $(RM) $(PREFIX)$(DEVEL_PREFIX)include/ieee754.h
 165         $(RM) $(PREFIX)$(DEVEL_PREFIX)include/math.h
 166         $(RM) $(PREFIX)$(DEVEL_PREFIX)include/tgmath.h
 167         $(RM) $(PREFIX)$(DEVEL_PREFIX)include/bits/uClibc_fpmax.h
 168 endif
 169 ifneq ($(UCLIBC_HAS_WCHAR),y)
 170         # Remove wide char headers since wide char support is disabled.
 171         $(RM) $(PREFIX)$(DEVEL_PREFIX)include/wctype.h
 172         $(RM) $(PREFIX)$(DEVEL_PREFIX)include/wchar.h
 173 endif
 174 ifneq ($(UCLIBC_HAS_LOCALE),y)
 175         # Remove iconv header since locale support is disabled.
 176         $(RM) $(PREFIX)$(DEVEL_PREFIX)include/iconv.h
 177 endif
 178 ifneq ($(UCLIBC_HAS_GLIBC_CUSTOM_PRINTF),y)
 179         # Remove printf header since custom print specifier support is disabled.
 180         $(RM) $(PREFIX)$(DEVEL_PREFIX)include/printf.h
 181 endif
 182 ifneq ($(UCLIBC_HAS_XLOCALE),y)
 183         # Remove xlocale header since extended locale support is disabled.
 184         $(RM) $(PREFIX)$(DEVEL_PREFIX)include/xlocale.h
 185 endif
 186 ifneq ($(UCLIBC_HAS_GETTEXT_AWARENESS),y)
 187         # Remove libintl header since gettext support is disabled.
 188         $(RM) $(PREFIX)$(DEVEL_PREFIX)include/libintl.h
 189 endif
 190 ifneq ($(UCLIBC_HAS_REGEX),y)
 191         # Remove regex headers since regex support is disabled.
 192         $(RM) $(PREFIX)$(DEVEL_PREFIX)include/regex.h
 193         $(RM) $(PREFIX)$(DEVEL_PREFIX)include/regexp.h
 194 endif
 195 ifneq ($(UCLIBC_HAS_WORDEXP),y)
 196         # Remove wordexp header since wordexp support is disabled.
 197         $(RM) $(PREFIX)$(DEVEL_PREFIX)include/wordexp.h
 198 endif
 199 ifneq ($(UCLIBC_HAS_FTW),y)
 200         # Remove ftw header since ftw support is disabled.
 201         $(RM) $(PREFIX)$(DEVEL_PREFIX)include/ftw.h
 202 endif
 203 ifneq ($(UCLIBC_HAS_GLOB),y)
 204         # Remove glob header since glob support is disabled.
 205         $(RM) $(PREFIX)$(DEVEL_PREFIX)include/glob.h
 206 endif
 207 ifneq ($(UCLIBC_HAS_GNU_GETOPT),y)
 208         # Remove getopt header since gnu getopt support is disabled.
 209         $(RM) $(PREFIX)$(DEVEL_PREFIX)include/getopt.h
 210 endif
 211 ifneq ($(HAS_SHADOW),y)
 212         # Remove shadow header since shadow password support is disabled.
 213         $(RM) $(PREFIX)$(DEVEL_PREFIX)include/shadow.h
 214 endif
 215 ifneq ($(PTHREADS_DEBUG_SUPPORT),y)
 216         # Remove thread_db header since thread debug support is disabled.
 217         $(RM) $(PREFIX)$(DEVEL_PREFIX)include/thread_db.h
 218 endif
 219 ifneq ($(UCLIBC_HAS_THREADS),y)
 220         # Remove pthread headers since thread support is disabled.
 221         $(RM) $(PREFIX)$(DEVEL_PREFIX)include/*thread*.h
 222         $(RM) $(PREFIX)$(DEVEL_PREFIX)include/semaphore.h
 223         $(RM) $(PREFIX)$(DEVEL_PREFIX)include/bits/*thread*.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=\([0-9]*\).*$$/\1:\2/'` $(PREFIX)$(DEVEL_PREFIX)
 230
 231 # Installs development library links.
 232 install_dev: install_headers
 233         $(INSTALL) -d $(PREFIX)$(DEVEL_PREFIX)lib
 234         -$(INSTALL) -m 644 lib/*.[ao] $(PREFIX)$(DEVEL_PREFIX)lib/
 235 ifeq ($(HAVE_SHARED),y)
 236         for i in `find lib/ -type l -name 'lib[a-zA-Z]*.so' | \
 237         sed -e 's/lib\///'` ; do \
 238                 $(LN) -sf $(RUNTIME_PREFIX_LIB_FROM_DEVEL_PREFIX_LIB)$$i.$(MAJOR_VERSION) \
 239                 $(PREFIX)$(DEVEL_PREFIX)lib/$$i; \
 240         done
 241         if [ -f $(top_builddir)lib/libc.so -a -f $(PREFIX)$(RUNTIME_PREFIX)lib/$(SHARED_MAJORNAME) ] ; then \
 242                 $(RM) $(PREFIX)$(DEVEL_PREFIX)lib/libc.so; \
 243                 sed     -e 's:$(NONSHARED_LIBNAME):$(DEVEL_PREFIX)lib/$(NONSHARED_LIBNAME):' \
 244                         -e 's:$(SHARED_MAJORNAME):$(RUNTIME_PREFIX)lib/$(SHARED_MAJORNAME):' \
 245                         -e 's:$(UCLIBC_LDSO):$(RUNTIME_PREFIX)lib/$(UCLIBC_LDSO):' \
 246                         $(top_builddir)lib/libc.so > $(PREFIX)$(DEVEL_PREFIX)lib/libc.so; \
 247         fi
 248 ifeq ($(PTHREADS_DEBUG_SUPPORT),y)
 249         $(LN) -sf $(RUNTIME_PREFIX_LIB_FROM_DEVEL_PREFIX_LIB)libthread_db.so.1 \
 250                 $(PREFIX)$(DEVEL_PREFIX)lib/libthread_db.so
 251 endif
 252 #       # If we build shared libraries then the static libs are PIC...
 253 #       # Make _pic.a symlinks to make mklibs.py and similar tools happy.
 254         if [ -d lib ] ; then \
 255                 for i in `find lib/  -type f -name 'lib*.a' | sed -e 's/lib\///'` ; do \
 256                         $(LN) -sf $$i $(PREFIX)$(DEVEL_PREFIX)lib/`echo $$i \
 257                                 | sed -e 's/\.a$$/_pic.a/'`; \
 258                 done ; \
 259         fi
 260 endif
 261
 262 # Installs run-time libraries
 263 install_runtime:
 264 ifeq ($(HAVE_SHARED),y)
 265         $(INSTALL) -d $(PREFIX)$(RUNTIME_PREFIX)lib
 266         $(INSTALL) -m 644 lib/lib*-$(MAJOR_VERSION).$(MINOR_VERSION).$(SUBLEVEL).so \
 267                 $(PREFIX)$(RUNTIME_PREFIX)lib
 268         cp -dRf lib/*.so.* $(PREFIX)$(RUNTIME_PREFIX)lib
 269         @if [ -x lib/ld-uClibc-$(MAJOR_VERSION).$(MINOR_VERSION).$(SUBLEVEL).so ] ; then \
 270             set -e; \
 271                 $(SHELL_SET_X); \
 272             $(INSTALL) -m 755 lib/ld-uClibc-$(MAJOR_VERSION).$(MINOR_VERSION).$(SUBLEVEL).so \
 273                         $(PREFIX)$(RUNTIME_PREFIX)lib; \
 274         fi
 275 endif
 276
 277 utils:
 278         $(MAKE) CROSS="$(CROSS)" CC="$(CC)" -C utils
 279
 280 # Installs helper applications, such as 'ldd' and 'ldconfig'
 281 install_utils: utils
 282         $(MAKE) CROSS="$(CROSS)" CC="$(CC)" -C utils install
 283
 284 finished2:
 285         $(SECHO)
 286         $(SECHO) Finished installing ...
 287         $(SECHO)
 288
 289 else # ifeq ($(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         $(MAKE) headers
 306
 307 config: extra/config/conf
 308         $(RM) -r include/bits
 309         $(INSTALL) -d include/bits
 310         @./extra/config/conf extra/Configs/Config.in
 311
 312 oldconfig: extra/config/conf
 313         $(RM) -r include/bits
 314         $(INSTALL) -d include/bits
 315         @./extra/config/conf -o extra/Configs/Config.in
 316
 317 randconfig: extra/config/conf
 318         $(RM) -r include/bits
 319         $(INSTALL) -d include/bits
 320         @./extra/config/conf -r extra/Configs/Config.in
 321
 322 allyesconfig: extra/config/conf
 323         $(RM) -r include/bits
 324         $(INSTALL) -d include/bits
 325         @./extra/config/conf -y extra/Configs/Config.in
 326         sed -i -e "s/^DODEBUG=.*/# DODEBUG is not set/" .config
 327         sed -i -e "s/^DOASSERTS=.*/# DOASSERTS is not set/" .config
 328         sed -i -e "s/^SUPPORT_LD_DEBUG_EARLY=.*/# SUPPORT_LD_DEBUG_EARLY is not set/" .config
 329         sed -i -e "s/^SUPPORT_LD_DEBUG=.*/# SUPPORT_LD_DEBUG is not set/" .config
 330         sed -i -e "s/^UCLIBC_MJN3_ONLY=.*/# UCLIBC_MJN3_ONLY is not set/" .config
 331         @./extra/config/conf -o extra/Configs/Config.in
 332
 333 allnoconfig: extra/config/conf
 334         $(RM) -r include/bits
 335         $(INSTALL) -d include/bits
 336         @./extra/config/conf -n extra/Configs/Config.in
 337
 338 defconfig: extra/config/conf
 339         $(RM) -r include/bits
 340         $(INSTALL) -d include/bits
 341         @./extra/config/conf -d extra/Configs/Config.in
 342
 343 clean:
 344         @$(RM) -r lib include/bits
 345         $(RM) lib*/*.a ldso/*/*.a libpthread/*/*.a
 346         $(RM) libc/misc/internals/interp.c
 347         $(RM) include/fpu_control.h include/dl-osinfo.h
 348         $(MAKE) -C extra/locale clean
 349         $(MAKE) -C ldso headers_clean-y
 350         $(MAKE) -C libpthread headers_clean-y
 351         $(MAKE) -C libc/sysdeps/linux headers_clean-y
 352         $(MAKE) -C test clean
 353         $(MAKE) -C utils clean
 354         @set -e; \
 355         for i in `(cd libc/sysdeps/linux/common/sys; ls *.h)` ; do \
 356                 $(RM) include/sys/$$i; \
 357         done; \
 358         if [ -d libc/sysdeps/linux/$(TARGET_ARCH)/sys ] ; then \
 359                 for i in `(cd libc/sysdeps/linux/$(TARGET_ARCH)/sys; ls *.h)` ; do \
 360                         $(RM) include/sys/$$i; \
 361                 done; \
 362         fi
 363         @$(RM) include/linux include/asm*
 364         -find . \( -name \*.o -o -name \*.os -o -name \*.oS \) -exec $(RM) {} \;
 365
 366 distclean: clean
 367         -find . \( -name core -o -name \*.orig -o -name \*~ \) -exec $(RM) {} \;
 368         $(RM) .config .config.old .config.cmd
 369         $(RM) extra/locale/*.txt
 370         $(MAKE) -C extra clean
 371
 372 dist release:
 373         $(MAKE) -s distclean
 374         $(RM) -r ../uClibc-$(VERSION) ../uClibc-$(VERSION).tar.gz
 375         svn -q export . ../uClibc-$(VERSION)
 376         tar czf ../uClibc-$(VERSION).tar.gz -C .. uClibc-$(VERSION)
 377         du -b ../uClibc-$(VERSION).tar.gz
 378
 379 endif # ifeq ($(HAVE_DOT_CONFIG),y)
 380
 381 include $(top_srcdir)Makerules
 382
 383 check:
 384         $(MAKE) -C test
 385
 386 .PHONY: dummy subdirs release dist distclean clean config oldconfig menuconfig utils