Makefile

   1 # Makefile for uClibc
   2 #
   3 # Copyright (C) 2000-2003 Erik Andersen <[email protected]>
   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
 121 # Command used to download source code
 122 WGET:=wget --passive-ftp
 123
 124 LOCALE_DATA_FILENAME:=uClibc-locale-030818.tgz
 125
 126 pregen: headers
 127 ifeq ($(strip $(UCLIBC_DOWNLOAD_PREGENERATED_LOCALE_DATA)),y)
 128         (cd extra/locale; \
 129         if [ ! -f $(LOCALE_DATA_FILENAME) ] ; then \
 130         $(WGET) http://www.uclibc.org/downloads/$(LOCALE_DATA_FILENAME) ; \
 131         fi );
 132 endif
 133 ifeq ($(strip $(UCLIBC_PREGENERATED_LOCALE_DATA)),y)
 134         (cd extra/locale; zcat $(LOCALE_DATA_FILENAME) | tar -xvf -)
 135         $(MAKE) -C extra/locale pregen
 136 endif
 137
 138
 139 subdirs: $(patsubst %, _dir_%, $(DIRS))
 140 $(patsubst %, _dir_%, $(DIRS)): headers
 141         $(MAKE) -C $(patsubst _dir_%, %, $@)
 142
 143 tags:
 144         ctags -R
 145
 146 install: install_runtime install_dev finished2
 147
 148
 149 RUNTIME_PREFIX_LIB_FROM_DEVEL_PREFIX_LIB=$(shell extra/scripts/relative_path.sh $(DEVEL_PREFIX)lib $(RUNTIME_PREFIX)lib)
 150
 151 # Installs header files and development library links.
 152 install_dev:
 153         $(INSTALL) -d $(PREFIX)$(DEVEL_PREFIX)lib
 154         $(INSTALL) -d $(PREFIX)$(DEVEL_PREFIX)include
 155         -$(INSTALL) -m 644 lib/*.[ao] $(PREFIX)$(DEVEL_PREFIX)lib/
 156         tar -chf - include | tar -xf - -C $(PREFIX)$(DEVEL_PREFIX);
 157 ifneq ($(strip $(UCLIBC_HAS_FLOATS)),y)
 158         # Remove floating point related headers since float support is disabled.
 159         $(RM) $(PREFIX)$(DEVEL_PREFIX)include/complex.h
 160         $(RM) $(PREFIX)$(DEVEL_PREFIX)include/fpu_control.h
 161         $(RM) $(PREFIX)$(DEVEL_PREFIX)include/ieee754.h
 162         $(RM) $(PREFIX)$(DEVEL_PREFIX)include/math.h
 163         $(RM) $(PREFIX)$(DEVEL_PREFIX)include/tgmath.h
 164 endif
 165 ifneq ($(strip $(UCLIBC_HAS_WCHAR)),y)
 166         # Remove wide char headers since wide char support is disabled.
 167         $(RM) $(PREFIX)$(DEVEL_PREFIX)include/wctype.h
 168         $(RM) $(PREFIX)$(DEVEL_PREFIX)include/wchar.h
 169 endif
 170 ifneq ($(strip $(UCLIBC_HAS_LOCALE)),y)
 171         # Remove iconv header since locale support is disabled.
 172         $(RM) $(PREFIX)$(DEVEL_PREFIX)include/iconv.h
 173 endif
 174 ifneq ($(strip $(UCLIBC_HAS_GLIBC_CUSTOM_PRINTF)),y)
 175         # Remove printf header since custom print specifier support is disabled.
 176         $(RM) $(PREFIX)$(DEVEL_PREFIX)include/printf.h
 177 endif
 178 ifneq ($(strip $(UCLIBC_HAS_XLOCALE)),y)
 179         # Remove xlocale header since extended locale support is disabled.
 180         $(RM) $(PREFIX)$(DEVEL_PREFIX)include/xlocale.h
 181 endif
 182 ifneq ($(strip $(UCLIBC_HAS_GETTEXT_AWARENESS)),y)
 183         # Remove libintl header since gettext support is disabled.
 184         $(RM) $(PREFIX)$(DEVEL_PREFIX)include/libintl.h
 185 endif
 186 ifneq ($(strip $(UCLIBC_HAS_REGEX)),y)
 187         # Remove regex headers since regex support is disabled.
 188         $(RM) $(PREFIX)$(DEVEL_PREFIX)include/regex.h
 189         $(RM) $(PREFIX)$(DEVEL_PREFIX)include/regexp.h
 190 endif
 191 ifneq ($(strip $(UCLIBC_HAS_WORDEXP)),y)
 192         # Remove wordexp header since wordexp support is disabled.
 193         $(RM) $(PREFIX)$(DEVEL_PREFIX)include/wordexp.h
 194 endif
 195 ifneq ($(strip $(UCLIBC_HAS_FTW)),y)
 196         # Remove ftw header since ftw support is disabled.
 197         $(RM) $(PREFIX)$(DEVEL_PREFIX)include/ftw.h
 198 endif
 199 ifneq ($(strip $(UCLIBC_HAS_GLOB)),y)
 200         # Remove glob header since glob support is disabled.
 201         $(RM) $(PREFIX)$(DEVEL_PREFIX)include/glob.h
 202 endif
 203 ifneq ($(strip $(UCLIBC_HAS_GNU_GETOPT)),y)
 204         # Remove getopt header since gnu getopt support is disabled.
 205         $(RM) $(PREFIX)$(DEVEL_PREFIX)include/getopt.h
 206 endif
 207 ifneq ($(strip $(HAS_SHADOW)),y)
 208         # Remove getopt header since shadow password support is disabled.
 209         $(RM) $(PREFIX)$(DEVEL_PREFIX)include/shadow.h
 210 endif
 211         -@for i in `find  $(PREFIX)$(DEVEL_PREFIX) -type d` ; do \
 212             chmod 755 $$i; chmod 644 $$i/*.h > /dev/null 2>&1; \
 213         done;
 214         -find $(PREFIX)$(DEVEL_PREFIX) -name .svn | xargs $(RM) -r;
 215         -chown -R `id | sed 's/^uid=\([0-9]*\).*gid=\([0-9]*\).*$$/\1.\2/'` $(PREFIX)$(DEVEL_PREFIX)
 216 ifeq ($(strip $(HAVE_SHARED)),y)
 217         for i in `find lib/ -type l -name 'lib[a-zA-Z]*.so' | \
 218         sed -e 's/lib\///'` ; do \
 219                 $(LN) -sf $(RUNTIME_PREFIX_LIB_FROM_DEVEL_PREFIX_LIB)$$i.$(MAJOR_VERSION) \
 220                 $(PREFIX)$(DEVEL_PREFIX)lib/$$i; \
 221         done;
 222 ifeq ($(strip $(PTHREADS_DEBUG_SUPPORT)),y)
 223         $(LN) -sf $(RUNTIME_PREFIX_LIB_FROM_DEVEL_PREFIX_LIB)libthread_db.so.1 \
 224                 $(PREFIX)$(DEVEL_PREFIX)lib/libthread_db.so
 225 endif
 226 #       # If we build shared libraries then the static libs are PIC...
 227 #       # Make _pic.a symlinks to make mklibs.py and similar tools happy.
 228         for i in `find lib/  -type f -name '*.a' | sed -e 's/lib\///'` ; do \
 229                 $(LN) -sf $$i $(PREFIX)$(DEVEL_PREFIX)lib/`echo $$i \
 230                         | sed -e 's/\.a$$/_pic.a/'`; \
 231         done;
 232         # Ugh!!! Remember that libdl.a and libdl_pic.a are different!
 233         rm -f $(PREFIX)$(DEVEL_PREFIX)lib/libdl_pic.a
 234         cp -f ldso/libdl/libdl_pic.a $(PREFIX)$(DEVEL_PREFIX)lib/libdl_pic.a
 235 endif
 236
 237
 238 # Installs run-time libraries
 239 install_runtime:
 240 ifeq ($(strip $(HAVE_SHARED)),y)
 241         $(INSTALL) -d $(PREFIX)$(RUNTIME_PREFIX)lib
 242         $(INSTALL) -m 644 lib/lib*-$(MAJOR_VERSION).$(MINOR_VERSION).$(SUBLEVEL).so \
 243                 $(PREFIX)$(RUNTIME_PREFIX)lib
 244         cp -dRf lib/*.so.* $(PREFIX)$(RUNTIME_PREFIX)lib
 245         @if [ -x lib/ld-uClibc-$(MAJOR_VERSION).$(MINOR_VERSION).$(SUBLEVEL).so ] ; then \
 246             set -x -e; \
 247             $(INSTALL) -m 755 lib/ld-uClibc-$(MAJOR_VERSION).$(MINOR_VERSION).$(SUBLEVEL).so \
 248                         $(PREFIX)$(RUNTIME_PREFIX)lib; \
 249         fi;
 250 endif
 251
 252 .PHONY: utils
 253 ifeq ($(strip $(HAVE_SHARED)),y)
 254 utils:
 255         $(MAKE) CROSS="$(CROSS)" CC="$(CC)" -C utils
 256 else
 257 utils: dummy
 258 endif
 259
 260 # Installs helper applications, such as 'ldd' and 'ldconfig'
 261 install_utils: utils
 262         $(MAKE) CROSS="$(CROSS)" CC="$(CC)" -C utils install
 263 #ifeq ($(strip $(UCLIBC_HAS_LOCALE)),y)
 264 #       @$(MAKE) -C libc/misc/wchar iconv.target
 265 #       $(INSTALL) -d $(PREFIX)$(RUNTIME_PREFIX)/usr/bin;
 266 #       $(INSTALL) -m 755 libc/misc/wchar/iconv.target $(PREFIX)$(RUNTIME_PREFIX)/usr/bin/iconv
 267 #endif
 268
 269 finished2:
 270         @echo
 271         @echo Finished installing ...
 272         @echo
 273
 274 else # ifeq ($(strip $(HAVE_DOT_CONFIG)),y)
 275
 276 all: menuconfig
 277
 278 # configuration
 279 # ---------------------------------------------------------------------------
 280 extra/config/conf:
 281         $(MAKE) -C extra/config conf
 282
 283 extra/config/mconf:
 284         $(MAKE) -C extra/config ncurses mconf
 285
 286 menuconfig: extra/config/mconf
 287         $(RM) -r include/bits
 288         $(INSTALL) -d include/bits
 289         @./extra/config/mconf extra/Configs/Config.in
 290
 291 config: extra/config/conf
 292         $(RM) -r include/bits
 293         $(INSTALL) -d include/bits
 294         @./extra/config/conf extra/Configs/Config.in
 295
 296 oldconfig: extra/config/conf
 297         $(RM) -r include/bits
 298         $(INSTALL) -d include/bits
 299         @./extra/config/conf -o extra/Configs/Config.in
 300
 301 randconfig: extra/config/conf
 302         $(RM) -r include/bits
 303         $(INSTALL) -d include/bits
 304         @./extra/config/conf -r extra/Configs/Config.in
 305
 306 allyesconfig: extra/config/conf
 307         $(RM) -r include/bits
 308         $(INSTALL) -d include/bits
 309         @./extra/config/conf -y extra/Configs/Config.in
 310         sed -i -e "s/^DODEBUG=.*/# DODEBUG is not set/" .config
 311         sed -i -e "s/^DOASSERTS=.*/# DOASSERTS is not set/" .config
 312         sed -i -e "s/^SUPPORT_LD_DEBUG_EARLY=.*/# SUPPORT_LD_DEBUG_EARLY is not set/" .config
 313         sed -i -e "s/^SUPPORT_LD_DEBUG=.*/# SUPPORT_LD_DEBUG is not set/" .config
 314         sed -i -e "s/^UCLIBC_MJN3_ONLY=.*/# UCLIBC_MJN3_ONLY is not set/" .config
 315         @./extra/config/conf -o extra/Configs/Config.in
 316
 317 allnoconfig: extra/config/conf
 318         $(RM) -r include/bits
 319         $(INSTALL) -d include/bits
 320         @./extra/config/conf -n extra/Configs/Config.in
 321
 322 defconfig: extra/config/conf
 323         $(RM) -r include/bits
 324         $(INSTALL) -d include/bits
 325         @./extra/config/conf -d extra/Configs/Config.in
 326
 327
 328 clean:
 329         - find . \( -name \*.o -o -name \*.a -o -name \*.so -o -name core -o -name .\#\* \) -exec $(RM) {} \;
 330         @$(RM) -r tmp lib include/bits libc/tmp _install
 331         $(RM) libc/obj.* headers
 332         $(MAKE) -C test clean
 333         $(MAKE) -C ldso clean
 334         $(MAKE) -C libc/misc/internals clean
 335         $(MAKE) -C libc/misc/wchar clean
 336         $(MAKE) -C libc/unistd clean
 337         $(MAKE) -C libc/sysdeps/linux/common clean
 338         $(MAKE) -C extra/locale clean
 339         @set -e; \
 340         for i in `(cd $(TOPDIR)/libc/sysdeps/linux/common/sys; ls *.h)` ; do \
 341                 $(RM) include/sys/$$i; \
 342         done; \
 343         if [ -d libc/sysdeps/linux/$(TARGET_ARCH)/sys ] ; then \
 344                 for i in `(cd libc/sysdeps/linux/$(TARGET_ARCH)/sys; ls *.h)` ; do \
 345                         $(RM) include/sys/$$i; \
 346                 done; \
 347         fi;
 348         @$(RM) include/linux include/asm*
 349         @if [ -d libc/sysdeps/linux/$(TARGET_ARCH) ]; then              \
 350             $(MAKE) -C libc/sysdeps/linux/$(TARGET_ARCH) clean;         \
 351         fi;
 352
 353 distclean: clean
 354         $(RM) .config .config.old .config.cmd
 355         $(MAKE) -C extra clean
 356
 357 release: distclean
 358         cd ..;                                  \
 359         $(RM) -r uClibc-$(VERSION);             \
 360         cp -dRf uClibc uClibc-$(VERSION);       \
 361         find uClibc-$(VERSION)/ -type f         \
 362             -name .\#* -exec $(RM) -r {} \; ;   \
 363         find uClibc-$(VERSION)/ -type d         \
 364             -name .svn -exec $(RM) -r {} \; ;   \
 365                                                 \
 366         tar -cvzf uClibc-$(VERSION).tar.gz uClibc-$(VERSION)/;
 367
 368 endif # ifeq ($(strip $(HAVE_DOT_CONFIG)),y)
 369
 370 .PHONY: dummy subdirs release distclean clean config oldconfig menuconfig