Makefile.in

   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 silentoldconfig randconfig \
  12         defconfig allyesconfig allnoconfig clean distclean \
  13         release dist tags
  14
  15 include $(top_builddir)Rules.mak
  16 sub_headers := headers
  17
  18 ifeq ($(HAVE_DOT_CONFIG),y)
  19
  20 all: pregen libs
  21
  22 # In this section, we need .config
  23 -include .config.cmd
  24
  25 include $(top_srcdir)ldso/Makefile.in
  26 include $(top_srcdir)libcrypt/Makefile.in
  27 include $(top_srcdir)libintl/Makefile.in
  28 include $(top_srcdir)libm/Makefile.in
  29 include $(top_srcdir)libnsl/Makefile.in
  30 include $(top_srcdir)libresolv/Makefile.in
  31 include $(top_srcdir)libutil/Makefile.in
  32 include $(top_srcdir)libpthread/Makefile.in
  33 include $(top_srcdir)librt/Makefile.in
  34 include $(top_srcdir)extra/locale/Makefile.in
  35
  36 # last included to catch all the objects added by others (locales/threads)
  37 include $(top_srcdir)libc/Makefile.in
  38
  39 include/bits/uClibc_config.h: extra/config/conf .config
  40         $(Q)$(INSTALL) -d $(dir $@)
  41         $(Q)@$< -o $(top_srcdir)extra/Configs/Config.in
  42         $(top_srcdir)extra/scripts/conf-header.sh .config > include/bits/uClibc_config.h
  43
  44
  45 # For the moment, we have to keep re-running this target
  46 # because the fix includes scripts rely on pre-processers
  47 # in order to generate the headers correctly :(.  That
  48 # means we can't use the $(HOSTCC) in order to get the
  49 # correct output.
  50 ifeq ($(ARCH_USE_MMU),y)
  51 export header_extra_args =
  52 else
  53 export header_extra_args = -n
  54 endif
  55 HEADERS_BITS_COMMON := $(notdir $(wildcard $(top_srcdir)libc/sysdeps/linux/common/bits/*.h))
  56 HEADERS_BITS_ARCH   := $(notdir $(wildcard $(top_srcdir)libc/sysdeps/linux/$(TARGET_ARCH)/bits/*.h))
  57 HEADERS_BITS_SUBARCH   := $(notdir $(wildcard $(top_srcdir)libc/sysdeps/linux/$(TARGET_ARCH)/bits/$(TARGET_SUBARCH)/*.h))
  58 HEADERS_BITS_COMMON := $(filter-out $(HEADERS_BITS_ARCH) $(HEADERS_BITS_SUBARCH),$(HEADERS_BITS_COMMON))
  59 headers: include/bits/uClibc_config.h
  60         $(Q)$(MAKE) headers-y
  61         $(Q)\
  62         set -e; \
  63         if [ -e libc/sysdeps/linux/$(TARGET_ARCH)/fpu_control.h ] ; then \
  64                 $(LN) -fs ../libc/sysdeps/linux/$(TARGET_ARCH)/fpu_control.h include/ ; \
  65         else \
  66                 $(LN) -fs ../libc/sysdeps/linux/common/fpu_control.h include/ ; \
  67         fi; \
  68         for f in dl-osinfo.h hp-timing.h ; do \
  69                 $(LN) -fs ../libc/sysdeps/linux/common/$$f include/ ; \
  70         done
  71         $(Q)\
  72         cd include/bits; \
  73         set -e; \
  74         for i in $(HEADERS_BITS_COMMON) ; do \
  75                 $(LN) -fs ../../libc/sysdeps/linux/common/bits/$$i .; \
  76         done; \
  77         for i in $(HEADERS_BITS_ARCH) ; do \
  78                 $(LN) -fs ../../libc/sysdeps/linux/$(TARGET_ARCH)/bits/$$i .; \
  79         done; \
  80         for i in $(HEADERS_BITS_SUBARCH) ; do \
  81                 $(LN) -fs ../../libc/sysdeps/linux/$(TARGET_ARCH)/bits/$(TARGET_SUBARCH)/$$i .; \
  82         done
  83         $(Q)\
  84         cd include/sys; \
  85         set -e; \
  86         for i in `ls ../../libc/sysdeps/linux/common/sys/*.h` ; do \
  87                 $(LN) -fs $$i .; \
  88         done; \
  89         if [ -d ../../libc/sysdeps/linux/$(TARGET_ARCH)/sys ] ; then \
  90                 for i in `ls ../../libc/sysdeps/linux/$(TARGET_ARCH)/sys/*.h` ; do \
  91                         $(LN) -fs $$i .; \
  92                 done; \
  93         fi
  94 ifeq ($(UCLIBC_HAS_LOCALE),y)
  95         $(MAKE) -C extra/locale locale_headers
  96 endif
  97
  98
  99 pregen: headers
 100         $(Q)\
 101         set -e; \
 102         cd $(top_builddir); \
 103         tmp=`mktemp include/bits/sysnum.h.XXXXXX 2>/dev/null`; \
 104         [ -z "$$tmp" ] && tmp='include/bits/sysnum.h.new'; \
 105         KERNEL_HEADERS="${KERNEL_HEADERS}" top_builddir=. CC="$(CC) $(CPU_CFLAGS)" $(SHELL) extra/scripts/gen_bits_syscall_h.sh > $$tmp; \
 106         if cmp include/bits/sysnum.h $$tmp >/dev/null 2>&1; then \
 107                 $(RM) $$tmp; \
 108         else \
 109                 mv -f $$tmp include/bits/sysnum.h; \
 110         fi
 111
 112
 113 install: install_runtime install_dev
 114
 115
 116 RUNTIME_PREFIX_LIB_FROM_DEVEL_PREFIX_LIB=$(shell $(top_srcdir)extra/scripts/relative_path.sh $(DEVEL_PREFIX)lib $(RUNTIME_PREFIX)lib)
 117
 118 $(top_builddir)extra/scripts/unifdef: $(top_srcdir)extra/scripts/unifdef.c
 119         $(hcompile.u)
 120
 121 # Installs kernel header files (linux/*, asm/*, asm-generic/*).
 122 install_kernel_headers: headers
 123         top_builddir=$(top_builddir) \
 124         $(top_srcdir)extra/scripts/install_kernel_headers.sh include $(PREFIX)$(DEVEL_PREFIX)include
 125
 126 # Installs header files.
 127 install_headers: headers $(top_builddir)extra/scripts/unifdef
 128         $(INSTALL) -d $(PREFIX)$(DEVEL_PREFIX)include
 129         top_builddir=$(top_builddir) \
 130         $(top_srcdir)extra/scripts/install_headers.sh include $(PREFIX)$(DEVEL_PREFIX)include
 131         printf '#ifndef _LIBC_INTERNAL_H\n#define _LIBC_INTERNAL_H 1\n#endif\n' > \
 132                 $(PREFIX)$(DEVEL_PREFIX)include/libc-internal.h
 133         echo '/* Dont use _syscall#() macros; use the syscall() function */' > \
 134                 $(PREFIX)$(DEVEL_PREFIX)include/bits/syscalls.h
 135         $(RM) $(PREFIX)$(DEVEL_PREFIX)include/dl-osinfo.h
 136         $(RM) $(PREFIX)$(DEVEL_PREFIX)include/_lfs_64.h
 137         $(RM) $(PREFIX)$(DEVEL_PREFIX)include/bits/uClibc_uintmaxtostr.h
 138         $(RM) $(PREFIX)$(DEVEL_PREFIX)include/bits/kernel_sigaction.h
 139         $(RM) $(PREFIX)$(DEVEL_PREFIX)include/bits/kernel_stat.h
 140 ifneq ($(UCLIBC_HAS_FLOATS),y)
 141         # Remove floating point related headers since float support is disabled.
 142         $(RM) $(PREFIX)$(DEVEL_PREFIX)include/complex.h
 143         $(RM) $(PREFIX)$(DEVEL_PREFIX)include/fpu_control.h
 144         $(RM) $(PREFIX)$(DEVEL_PREFIX)include/ieee754.h
 145         $(RM) $(PREFIX)$(DEVEL_PREFIX)include/math.h
 146         $(RM) $(PREFIX)$(DEVEL_PREFIX)include/tgmath.h
 147         $(RM) $(PREFIX)$(DEVEL_PREFIX)include/bits/uClibc_fpmax.h
 148 endif
 149 ifneq ($(UCLIBC_HAS_FENV),y)
 150         $(RM) $(PREFIX)$(DEVEL_PREFIX)include/fenv.h \
 151                 $(PREFIX)$(DEVEL_PREFIX)include/bits/fenv.h \
 152                 $(PREFIX)$(DEVEL_PREFIX)include/bits/fenvinline.h
 153 endif
 154 ifneq ($(UCLIBC_HAS_WCHAR),y)
 155         # Remove wide char headers since wide char support is disabled.
 156         $(RM) $(PREFIX)$(DEVEL_PREFIX)include/wctype.h
 157         $(RM) $(PREFIX)$(DEVEL_PREFIX)include/wchar.h
 158 endif
 159 ifneq ($(UCLIBC_HAS_LOCALE),y)
 160         # Remove iconv header since locale support is disabled.
 161         $(RM) $(PREFIX)$(DEVEL_PREFIX)include/iconv.h
 162 endif
 163 ifneq ($(UCLIBC_HAS_GLIBC_CUSTOM_PRINTF),y)
 164         # Remove printf header since custom print specifier support is disabled.
 165         $(RM) $(PREFIX)$(DEVEL_PREFIX)include/printf.h
 166 endif
 167 ifneq ($(UCLIBC_HAS_XLOCALE),y)
 168         # Remove xlocale header since extended locale support is disabled.
 169         $(RM) $(PREFIX)$(DEVEL_PREFIX)include/xlocale.h
 170 endif
 171 ifneq ($(UCLIBC_HAS_GETTEXT_AWARENESS),y)
 172         # Remove libintl header since gettext support is disabled.
 173         $(RM) $(PREFIX)$(DEVEL_PREFIX)include/libintl.h
 174 endif
 175 ifneq ($(UCLIBC_HAS_REGEX),y)
 176         # Remove regex headers since regex support is disabled.
 177         $(RM) $(PREFIX)$(DEVEL_PREFIX)include/regex.h
 178         $(RM) $(PREFIX)$(DEVEL_PREFIX)include/regexp.h
 179 endif
 180 ifneq ($(UCLIBC_HAS_WORDEXP),y)
 181         # Remove wordexp header since wordexp support is disabled.
 182         $(RM) $(PREFIX)$(DEVEL_PREFIX)include/wordexp.h
 183 endif
 184 ifneq ($(UCLIBC_HAS_FTW),y)
 185         # Remove ftw header since ftw support is disabled.
 186         $(RM) $(PREFIX)$(DEVEL_PREFIX)include/ftw.h
 187 endif
 188 ifneq ($(UCLIBC_HAS_GLOB),y)
 189         # Remove glob header since glob support is disabled.
 190         $(RM) $(PREFIX)$(DEVEL_PREFIX)include/glob.h
 191 endif
 192 ifneq ($(UCLIBC_HAS_GNU_GETOPT),y)
 193 ifneq ($(UCLIBC_HAS_GETOPT_LONG),y)
 194         # Remove getopt header since gnu getopt support is disabled.
 195         $(RM) $(PREFIX)$(DEVEL_PREFIX)include/getopt.h
 196 endif
 197 endif
 198 ifneq ($(UCLIBC_HAS_SHADOW),y)
 199         # Remove shadow header since shadow password support is disabled.
 200         $(RM) $(PREFIX)$(DEVEL_PREFIX)include/shadow.h
 201 endif
 202 ifneq ($(PTHREADS_DEBUG_SUPPORT),y)
 203         # Remove thread_db header since thread debug support is disabled.
 204         $(RM) $(PREFIX)$(DEVEL_PREFIX)include/thread_db.h
 205 endif
 206 ifneq ($(UCLIBC_HAS_THREADS),y)
 207         # Remove pthread headers since thread support is disabled.
 208         $(RM) $(PREFIX)$(DEVEL_PREFIX)include/*thread*.h
 209         $(RM) $(PREFIX)$(DEVEL_PREFIX)include/semaphore.h
 210         $(RM) $(PREFIX)$(DEVEL_PREFIX)include/bits/*thread*.h
 211 endif
 212 ifneq ($(HAVE_SHARED),y)
 213         # Remove dlfcn header if we don't have shared libraries.
 214         $(RM) $(PREFIX)$(DEVEL_PREFIX)include/dlfcn.h
 215         $(RM) $(PREFIX)$(DEVEL_PREFIX)include/bits/dlfcn.h
 216 endif
 217 ifeq ($(UCLIBC_HAS_THREADS_NATIVE),y)
 218         # Remove this as it is only used internally.
 219         $(RM) $(PREFIX)$(DEVEL_PREFIX)include/tls.h
 220 endif
 221
 222 # Installs development library links.
 223 install_dev: install_headers
 224         $(INSTALL) -d $(PREFIX)$(DEVEL_PREFIX)lib
 225         -$(INSTALL) -m 644 lib/*.[ao] $(PREFIX)$(DEVEL_PREFIX)lib/
 226 ifeq ($(HAVE_SHARED),y)
 227         for i in `find lib/ -type l -name 'lib[a-zA-Z]*.so' | \
 228         sed -e 's/lib\///'` ; do \
 229                 $(LN) -sf $(RUNTIME_PREFIX_LIB_FROM_DEVEL_PREFIX_LIB)$$i.$(MAJOR_VERSION) \
 230                 $(PREFIX)$(DEVEL_PREFIX)lib/$$i; \
 231         done
 232         if [ -f $(top_builddir)lib/libc.so -a -f $(PREFIX)$(RUNTIME_PREFIX)lib/$(SHARED_MAJORNAME) ] ; then \
 233                 $(RM) $(PREFIX)$(DEVEL_PREFIX)lib/libc.so; \
 234                 sed -e 's:$(NONSHARED_LIBNAME):$(DEVEL_PREFIX)lib/$(NONSHARED_LIBNAME):' \
 235                     -e 's:$(SHARED_MAJORNAME):$(RUNTIME_PREFIX)lib/$(SHARED_MAJORNAME):' \
 236                     -e 's:$(UCLIBC_LDSO):$(RUNTIME_PREFIX)lib/$(UCLIBC_LDSO):' \
 237                     $(top_builddir)lib/libc.so > $(PREFIX)$(DEVEL_PREFIX)lib/libc.so; \
 238         fi
 239 ifeq ($(UCLIBC_HAS_THREADS),y)
 240 ifneq ($(LINUXTHREADS_OLD),y)
 241         if [ -f $(top_builddir)lib/libpthread.so -a -f $(PREFIX)$(RUNTIME_PREFIX)lib/libpthread.so.$(MAJOR_VERSION) ] ; then \
 242                 $(RM) $(PREFIX)$(DEVEL_PREFIX)lib/libpthread.so; \
 243                 cp $(top_srcdir)extra/scripts/format.lds $(PREFIX)$(DEVEL_PREFIX)lib/libpthread.so; \
 244                 echo "GROUP ( $(RUNTIME_PREFIX)lib/libpthread.so.$(MAJOR_VERSION) $(DEVEL_PREFIX)lib/libpthread_nonshared.a )" \
 245                         >> $(PREFIX)$(DEVEL_PREFIX)lib/libpthread.so; \
 246         fi
 247 endif
 248 endif
 249 ifeq ($(PTHREADS_DEBUG_SUPPORT),y)
 250         $(LN) -sf $(RUNTIME_PREFIX_LIB_FROM_DEVEL_PREFIX_LIB)libthread_db.so.1 \
 251                 $(PREFIX)$(DEVEL_PREFIX)lib/libthread_db.so
 252 endif
 253 ifeq ($(DOPIC),y)
 254 #       # If we build shared libraries then the static libs are PIC...
 255 #       # Make _pic.a symlinks to make mklibs.py and similar tools happy.
 256         if [ -d lib ] ; then \
 257                 for i in `find lib/  -type f -name 'lib*.a' | sed -e 's/lib\///'` ; do \
 258                         $(LN) -sf $$i $(PREFIX)$(DEVEL_PREFIX)lib/`echo $$i \
 259                                 | sed -e 's/\.a$$/_pic.a/'`; \
 260                 done ; \
 261         fi
 262 endif
 263 endif
 264 ifeq ($(UCLIBC_FORMAT_SHARED_FLAT),y)
 265         for file in lib/lib*.gdb; do \
 266                 if test -f $$file; then \
 267                         $(INSTALL) -m 755 $$file $(PREFIX)$(DEVEL_PREFIX)lib; \
 268                         $(INSTALL) -m 755 `echo $$file | sed 's/\.gdb$$//'` \
 269                           $(PREFIX)$(DEVEL_PREFIX)lib; \
 270                 fi; \
 271         done
 272 endif
 273
 274 # Installs run-time libraries
 275 install_runtime:
 276 ifeq ($(HAVE_SHARED),y)
 277         $(INSTALL) -d $(PREFIX)$(RUNTIME_PREFIX)lib
 278         $(INSTALL) -m 644 lib/lib*-$(VERSION).so \
 279                 $(PREFIX)$(RUNTIME_PREFIX)lib
 280         cd lib && $(TAR) -cf - *.so.* | $(TAR) -xf - -C $(PREFIX)$(RUNTIME_PREFIX)lib
 281         @if [ -x lib/$(UCLIBC_LDSO_NAME)-$(VERSION).so ] ; then \
 282                 set -e; \
 283                 $(SHELL_SET_X); \
 284                 $(INSTALL) -m 755 lib/$(UCLIBC_LDSO_NAME)-$(VERSION).so \
 285                         $(PREFIX)$(RUNTIME_PREFIX)lib; \
 286         fi
 287 endif
 288
 289 utils:
 290         $(Q)$(MAKE) CROSS="$(CROSS)" CC="$(CC)" -C utils
 291
 292 # Installs helper applications, such as 'ldd' and 'ldconfig'
 293 install_utils: utils
 294         $(MAKE) CROSS="$(CROSS)" CC="$(CC)" -C utils utils_install
 295
 296 else # ifeq ($(HAVE_DOT_CONFIG),y)
 297
 298 all: menuconfig
 299
 300 headers:
 301         @echo "Need to make a config file first, run: make menuconfig"
 302         @false
 303
 304 endif # ifeq ($(HAVE_DOT_CONFIG),y)
 305
 306 include/bits:
 307         $(INSTALL) -d include/bits
 308
 309 # configuration
 310 # ---------------------------------------------------------------------------
 311 extra/config/conf extra/config/mconf: include/bits
 312         $(Q)$(MAKE) -C extra/config $(notdir $@)
 313
 314 menuconfig: extra/config/mconf include/bits
 315         $(Q)./extra/config/mconf extra/Configs/Config.in
 316
 317 config: extra/config/conf include/bits
 318         $(Q)./extra/config/conf extra/Configs/Config.in
 319
 320 oldconfig: extra/config/conf include/bits
 321         $(Q)./extra/config/conf -o extra/Configs/Config.in
 322
 323 silentoldconfig: extra/config/conf include/bits
 324         $(Q)./extra/config/conf -s extra/Configs/Config.in
 325
 326 randconfig: extra/config/conf include/bits
 327         $(Q)./extra/config/conf -r extra/Configs/Config.in
 328
 329 allyesconfig: extra/config/conf include/bits
 330         $(Q)./extra/config/conf -y extra/Configs/Config.in
 331         sed -i -e "s/^DODEBUG=.*/# DODEBUG is not set/" .config
 332         sed -i -e "s/^DOASSERTS=.*/# DOASSERTS is not set/" .config
 333         sed -i -e "s/^SUPPORT_LD_DEBUG_EARLY=.*/# SUPPORT_LD_DEBUG_EARLY is not set/" .config
 334         sed -i -e "s/^SUPPORT_LD_DEBUG=.*/# SUPPORT_LD_DEBUG is not set/" .config
 335         sed -i -e "s/^UCLIBC_MJN3_ONLY=.*/# UCLIBC_MJN3_ONLY is not set/" .config
 336         $(Q)./extra/config/conf -o extra/Configs/Config.in
 337
 338 allnoconfig: extra/config/conf include/bits
 339         $(Q)./extra/config/conf -n extra/Configs/Config.in
 340
 341 defconfig: extra/config/conf include/bits
 342         $(Q)./extra/config/conf -d extra/Configs/Config.in
 343
 344 clean:
 345         $(Q)$(RM) -r lib include/bits
 346         $(RM) ldso/*/*.a libpthread/*/*.a libc/*.a libcrypt/*.a libintl/*.a \
 347                 libm/*.a libnsl/*.a libpthread/*.a libresolv/*.a librt/*.a \
 348                 libutil/*.a lib/*.a \
 349                 include/fpu_control.h include/dl-osinfo.h include/hp-timing.h
 350         $(MAKE) objclean-y headers_clean-y
 351         $(MAKE) -s -C test clean
 352         $(MAKE) -C utils utils_clean
 353         @set -e; \
 354         for i in `(cd 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) $(top_builddir)extra/scripts/unifdef
 364
 365 distclean: clean
 366         -find . \( -name core -o -name \*.orig -o -name \*~ \) -exec $(RM) {} \;
 367         $(RM) .config .config.old .config.cmd
 368         $(RM) extra/locale/*.tgz
 369         $(MAKE) -C extra/config distclean
 370
 371 dist release:
 372         $(RM) -r ../uClibc-$(VERSION) ../uClibc-$(VERSION).tar.bz2
 373         svn -q export . ../uClibc-$(VERSION)
 374         $(TAR) cjf ../uClibc-$(VERSION).tar.bz2 -C .. uClibc-$(VERSION)
 375         du -b ../uClibc-$(VERSION).tar.bz2
 376
 377 test check:
 378         $(Q)$(MAKE) -C test