toolchain/uClibc/uclibc.mk

   1 #############################################################
   2 #
   3 # uClibc (the C library)
   4 #
   5 #############################################################
   6
   7 ifeq ($(BR2_TOOLCHAIN_BUILDROOT),y)
   8
   9 # specifying UCLIBC_CONFIG_FILE on the command-line overrides the .config
  10 # setting.
  11 ifndef UCLIBC_CONFIG_FILE
  12 UCLIBC_CONFIG_FILE=$(subst ",, $(strip $(BR2_UCLIBC_CONFIG)))
  13 #")
  14 endif
  15
  16 ifeq ($(BR2_UCLIBC_VERSION_SNAPSHOT),y)
  17 # Be aware that this changes daily....
  18 UCLIBC_VER:=0.9.29
  19 UCLIBC_DIR:=$(TOOL_BUILD_DIR)/uClibc
  20 UCLIBC_SOURCE:=uClibc-$(strip $(subst ",, $(BR2_USE_UCLIBC_SNAPSHOT))).tar.bz2
  21 #"))
  22 UCLIBC_SITE:=http://www.uclibc.org/downloads/snapshots
  23 UCLIBC_PATCH_DIR:=toolchain/uClibc/
  24 else
  25 # releases
  26 ifeq ($(BR2_UCLIBC_VERSION_0_9_29),y)
  27 UCLIBC_VER:=0.9.29
  28 endif
  29 ifeq ($(BR2_UCLIBC_VERSION_0_9_28_3),y)
  30 UCLIBC_VER:=0.9.28.3
  31 endif
  32 ifeq ($(BR2_UCLIBC_VERSION_0_9_28),y)
  33 UCLIBC_VER:=0.9.28
  34 endif
  35 UCLIBC_SITE:=http://www.uclibc.org/downloads
  36
  37 ifeq ($(BR2_TOOLCHAIN_NORMAL),)
  38 UCLIBC_SITE:=$(VENDOR_SITE)
  39 endif
  40
  41 UCLIBC_OFFICIAL_VERSION:=$(UCLIBC_VER)$(VENDOR_SUFFIX)$(VENDOR_UCLIBC_RELEASE)
  42
  43
  44 ifeq ($(BR2_TOOLCHAIN_NORMAL),y)
  45 UCLIBC_PATCH_DIR:=toolchain/uClibc/
  46 else
  47 UCLIBC_PATCH_DIR:=$(VENDOR_PATCH_DIR)/uClibc-$(UCLIBC_OFFICIAL_VERSION)
  48 endif
  49
  50 UCLIBC_DIR:=$(TOOL_BUILD_DIR)/uClibc-$(UCLIBC_OFFICIAL_VERSION)
  51 UCLIBC_SOURCE:=uClibc-$(UCLIBC_OFFICIAL_VERSION).tar.bz2
  52 endif
  53
  54 UCLIBC_CAT:=$(BZCAT)
  55
  56 UCLIBC_TARGET_ARCH:=$(shell $(SHELL) -c "echo $(ARCH) | sed \
  57                 -e 's/-.*//' \
  58                 -e 's/i.86/i386/' \
  59                 -e 's/sparc.*/sparc/' \
  60                 -e 's/arm.*/arm/g' \
  61                 -e 's/m68k.*/m68k/' \
  62                 -e 's/ppc/powerpc/g' \
  63                 -e 's/v850.*/v850/g' \
  64                 -e 's/sh[234].*/sh/' \
  65                 -e 's/mips.*/mips/' \
  66                 -e 's/mipsel.*/mips/' \
  67                 -e 's/cris.*/cris/' \
  68                 -e 's/nios2.*/nios2/' \
  69 ")
  70 # just handle the ones that can be big or little
  71 UCLIBC_TARGET_ENDIAN:=$(shell $(SHELL) -c "echo $(ARCH) | sed \
  72                 -e 's/armeb/BIG/' \
  73                 -e 's/arm/LITTLE/' \
  74                 -e 's/mipsel/LITTLE/' \
  75                 -e 's/mips/BIG/' \
  76 ")
  77
  78 ifneq ($(UCLIBC_TARGET_ENDIAN),LITTLE)
  79 ifneq ($(UCLIBC_TARGET_ENDIAN),BIG)
  80 UCLIBC_TARGET_ENDIAN:=
  81 endif
  82 endif
  83 ifeq ($(UCLIBC_TARGET_ENDIAN),LITTLE)
  84 UCLIBC_NOT_TARGET_ENDIAN:=BIG
  85 else
  86 UCLIBC_NOT_TARGET_ENDIAN:=LITTLE
  87 endif
  88
  89 ARM_CONFIG:=CONFIG_$(strip $(subst ",, $(BR2_ARM_TYPE)))
  90 #"))
  91
  92 $(DL_DIR)/$(UCLIBC_SOURCE):
  93         $(WGET) -P $(DL_DIR) $(UCLIBC_SITE)/$(UCLIBC_SOURCE)
  94
  95 ifneq ($(BR2_ENABLE_LOCALE),)
  96 UCLIBC_SITE_LOCALE:=http://www.uclibc.org/downloads
  97 UCLIBC_SOURCE_LOCALE:=uClibc-locale-030818.tgz
  98
  99 $(DL_DIR)/$(UCLIBC_SOURCE_LOCALE):
 100         $(WGET) -P $(DL_DIR) $(UCLIBC_SITE_LOCALE)/$(UCLIBC_SOURCE_LOCALE)
 101
 102 UCLIBC_LOCALE_DATA:=$(DL_DIR)/$(UCLIBC_SOURCE_LOCALE)
 103 else
 104 UCLIBC_LOCALE_DATA=
 105 endif
 106
 107 uclibc-unpacked: $(UCLIBC_DIR)/.unpacked
 108 $(UCLIBC_DIR)/.unpacked: $(DL_DIR)/$(UCLIBC_SOURCE) $(UCLIBC_LOCALE_DATA)
 109         mkdir -p $(TOOL_BUILD_DIR)
 110         rm -rf $(UCLIBC_DIR)
 111         $(UCLIBC_CAT) $(DL_DIR)/$(UCLIBC_SOURCE) | tar -C $(TOOL_BUILD_DIR) $(TAR_OPTIONS) -
 112 ifneq ($(BR2_UCLIBC_VERSION_SNAPSHOT),y)
 113         toolchain/patch-kernel.sh $(UCLIBC_DIR) $(UCLIBC_PATCH_DIR) uClibc-$(UCLIBC_OFFICIAL_VERSION)-\*.patch
 114 else
 115         toolchain/patch-kernel.sh $(UCLIBC_DIR) $(UCLIBC_PATCH_DIR) uClibc.\*.patch
 116 endif
 117 ifneq ($(BR2_ENABLE_LOCALE),)
 118         cp -dpf $(DL_DIR)/$(UCLIBC_SOURCE_LOCALE) $(UCLIBC_DIR)/extra/locale/
 119 endif
 120         touch $@
 121
 122 # Some targets may wish to provide their own UCLIBC_CONFIG_FILE...
 123 $(UCLIBC_DIR)/.oldconfig: $(UCLIBC_DIR)/.unpacked $(UCLIBC_CONFIG_FILE)
 124         cp -f $(UCLIBC_CONFIG_FILE) $(UCLIBC_DIR)/.oldconfig
 125         $(SED) 's,^CROSS_COMPILER_PREFIX=.*,CROSS_COMPILER_PREFIX="$(TARGET_CROSS)",g' \
 126                 -e 's,# TARGET_$(UCLIBC_TARGET_ARCH) is not set,TARGET_$(UCLIBC_TARGET_ARCH)=y,g' \
 127                 -e 's,^TARGET_ARCH="none",TARGET_ARCH=\"$(UCLIBC_TARGET_ARCH)\",g' \
 128                 -e 's,^KERNEL_SOURCE=.*,KERNEL_SOURCE=\"$(LINUX_HEADERS_DIR)\",g' \
 129                 -e 's,^KERNEL_HEADERS=.*,KERNEL_HEADERS=\"$(LINUX_HEADERS_DIR)/include\",g' \
 130                 -e 's,^RUNTIME_PREFIX=.*,RUNTIME_PREFIX=\"/\",g' \
 131                 -e 's,^DEVEL_PREFIX=.*,DEVEL_PREFIX=\"/usr/\",g' \
 132                 -e 's,^SHARED_LIB_LOADER_PREFIX=.*,SHARED_LIB_LOADER_PREFIX=\"/lib\",g' \
 133                 $(UCLIBC_DIR)/.oldconfig
 134 ifeq ($(UCLIBC_TARGET_ARCH),arm)
 135         $(SED) 's/^\(CONFIG_[^_]*[_]*ARM[^=]*\)=.*/# \1 is not set/g' \
 136                  $(UCLIBC_DIR)/.oldconfig
 137         $(SED) 's/^.*$(ARM_CONFIG).*/$(ARM_CONFIG)=y/g' $(UCLIBC_DIR)/.oldconfig
 138 ifeq ($(BR2_ARM_EABI),y)
 139         /bin/echo "# CONFIG_ARM_OABI is not set" >> $(UCLIBC_DIR)/.oldconfig
 140         /bin/echo "CONFIG_ARM_EABI=y" >> $(UCLIBC_DIR)/.oldconfig
 141 endif
 142 ifeq ($(BR2_ARM_OABI),y)
 143         /bin/echo "CONFIG_ARM_OABI=y" >> $(UCLIBC_DIR)/.oldconfig
 144         /bin/echo "# CONFIG_ARM_EABI is not set" >> $(UCLIBC_DIR)/.oldconfig
 145 endif
 146 endif
 147 ifneq ($(UCLIBC_TARGET_ENDIAN),)
 148         # The above doesn't work for me, so redo
 149         $(SED) 's/.*\(ARCH_$(UCLIBC_NOT_TARGET_ENDIAN)_ENDIAN\).*/# \1 is not set/g' \
 150                 -e 's/.*\(ARCH_WANTS_$(UCLIBC_NOT_TARGET_ENDIAN)_ENDIAN\).*/# \1 is not set/g' \
 151                 -e 's/.*\(ARCH_$(UCLIBC_TARGET_ENDIAN)_ENDIAN\).*/\1=y/g' \
 152                 -e 's/.*\(ARCH_WANTS_$(UCLIBC_TARGET_ENDIAN)_ENDIAN\).*/\1=y/g' \
 153                 $(UCLIBC_DIR)/.oldconfig
 154 endif
 155 ifeq ($(BR2_LARGEFILE),y)
 156         $(SED) 's,.*UCLIBC_HAS_LFS.*,UCLIBC_HAS_LFS=y,g' $(UCLIBC_DIR)/.oldconfig
 157 else
 158         $(SED) 's,.*UCLIBC_HAS_LFS.*,UCLIBC_HAS_LFS=n,g' $(UCLIBC_DIR)/.oldconfig
 159         $(SED) '/.*UCLIBC_HAS_FOPEN_LARGEFILE_MODE.*/d' $(UCLIBC_DIR)/.oldconfig
 160         echo "# UCLIBC_HAS_FOPEN_LARGEFILE_MODE is not set" >> $(UCLIBC_DIR)/.oldconfig
 161 endif
 162 ifeq ($(BR2_INET_IPV6),y)
 163         $(SED) 's,^.*UCLIBC_HAS_IPV6.*,UCLIBC_HAS_IPV6=y,g' $(UCLIBC_DIR)/.oldconfig
 164 else
 165         $(SED) 's,^.*UCLIBC_HAS_IPV6.*,UCLIBC_HAS_IPV6=n,g' $(UCLIBC_DIR)/.oldconfig
 166 endif
 167 ifeq ($(BR2_INET_RPC),y)
 168         $(SED) 's,^.*UCLIBC_HAS_RPC.*,UCLIBC_HAS_RPC=y,g' \
 169                 -e 's,^.*UCLIBC_HAS_FULL_RPC.*,UCLIBC_HAS_FULL_RPC=y,g' \
 170                 -e 's,^.*UCLIBC_HAS_REENTRANT_RPC.*,UCLIBC_HAS_REENTRANT_RPC=y,g' \
 171                 $(UCLIBC_DIR)/.oldconfig
 172 else
 173         $(SED) 's,^.*UCLIBC_HAS_RPC.*,UCLIBC_HAS_RPC=n,g' \
 174                 -e 's,^.*UCLIBC_HAS_FULL_RPC.*,UCLIBC_HAS_FULL_RPC=n,g' \
 175                 -e 's,^.*UCLIBC_HAS_REENTRANT_RPC.*,UCLIBC_HAS_REENTRANT_RPC=n,g' \
 176                 $(UCLIBC_DIR)/.oldconfig
 177 endif
 178 ifeq ($(BR2_SOFT_FLOAT),y)
 179         $(SED) 's,.*UCLIBC_HAS_FPU.*,UCLIBC_HAS_FPU=n,g' \
 180                 -e 's,^[^_]*HAS_FPU.*,HAS_FPU=n,g' \
 181                 -e 's,.*UCLIBC_HAS_FLOATS.*,UCLIBC_HAS_FLOATS=y,g' \
 182                 -e 's,.*DO_C99_MATH.*,DO_C99_MATH=y,g' \
 183                 $(UCLIBC_DIR)/.oldconfig
 184         #$(SED) 's,.*UCLIBC_HAS_FPU.*,UCLIBC_HAS_FPU=n\nHAS_FPU=n\nUCLIBC_HAS_FLOATS=y\nUCLIBC_HAS_SOFT_FLOAT=y,g' $(UCLIBC_DIR)/.oldconfig
 185 else
 186         $(SED) '/UCLIBC_HAS_FLOATS/d' \
 187                 -e 's,.*UCLIBC_HAS_FPU.*,UCLIBC_HAS_FPU=y\nHAS_FPU=y\nUCLIBC_HAS_FLOATS=y\n,g' \
 188                 $(UCLIBC_DIR)/.oldconfig
 189 endif
 190         $(SED) '/UCLIBC_HAS_THREADS/d' $(UCLIBC_DIR)/.oldconfig
 191         $(SED) '/LINUXTHREADS/d' $(UCLIBC_DIR)/.oldconfig
 192         $(SED) '/LINUXTHREADS_OLD/d' $(UCLIBC_DIR)/.oldconfig
 193         $(SED) '/PTHREADS_DEBUG_SUPPORT/d' $(UCLIBC_DIR)/.oldconfig
 194         $(SED) '/UCLIBC_HAS_THREADS_NATIVE/d' $(UCLIBC_DIR)/.oldconfig
 195 ifeq ($(BR2_PTHREADS_NONE),y)
 196         echo "# UCLIBC_HAS_THREADS is not set" >> $(UCLIBC_DIR)/.oldconfig
 197 else
 198         echo "UCLIBC_HAS_THREADS=y" >> $(UCLIBC_DIR)/.oldconfig
 199 endif
 200 ifeq ($(BR2_PTHREADS),y)
 201         echo "LINUXTHREADS=y" >> $(UCLIBC_DIR)/.oldconfig
 202 else
 203         echo "# LINUXTHREADS is not set" >> $(UCLIBC_DIR)/.oldconfig
 204 endif
 205 ifeq ($(BR2_PTHREADS_OLD),y)
 206         echo "LINUXTHREADS_OLD=y" >> $(UCLIBC_DIR)/.oldconfig
 207 else
 208         echo "# LINUXTHREADS_OLD is not set" >> $(UCLIBC_DIR)/.oldconfig
 209 endif
 210 ifeq ($(BR2_PTHREADS_NATIVE),y)
 211         echo "UCLIBC_HAS_THREADS_NATIVE=y" >> $(UCLIBC_DIR)/.oldconfig
 212 else
 213         echo "# UCLIBC_HAS_THREADS_NATIVE is not set" >> $(UCLIBC_DIR)/.oldconfig
 214 endif
 215 ifeq ($(BR2_PTHREAD_DEBUG),y)
 216         echo "PTHREADS_DEBUG_SUPPORT=y" >> $(UCLIBC_DIR)/.oldconfig
 217 else
 218         echo "# PTHREADS_DEBUG_SUPPORT is not set" >> $(UCLIBC_DIR)/.oldconfig
 219 endif
 220 ifeq ($(BR2_ENABLE_LOCALE),y)
 221         $(SED) 's,^.*UCLIBC_HAS_LOCALE.*,UCLIBC_HAS_LOCALE=y\nUCLIBC_PREGENERATED_LOCALE_DATA=y\nUCLIBC_DOWNLOAD_PREGENERATED_LOCALE_DATA=y\nUCLIBC_HAS_XLOCALE=y\nUCLIBC_HAS_GLIBC_DIGIT_GROUPING=n\n,g' $(UCLIBC_DIR)/.oldconfig
 222         $(SED) 's,.*UCLIBC_HAS_WCHAR.*,UCLIBC_HAS_WCHAR=y,g' $(UCLIBC_DIR)/.oldconfig
 223 else
 224         $(SED) 's,^.*UCLIBC_HAS_LOCALE.*,UCLIBC_HAS_LOCALE=n,g' $(UCLIBC_DIR)/.oldconfig
 225         $(SED) 's,.*UCLIBC_HAS_WCHAR.*,UCLIBC_HAS_WCHAR=n,g' $(UCLIBC_DIR)/.oldconfig
 226 endif
 227 ifeq ($(BR2_USE_WCHAR),y)
 228         $(SED) 's,^.*UCLIBC_HAS_WCHAR.*,UCLIBC_HAS_WCHAR=y,g' $(UCLIBC_DIR)/.oldconfig
 229 else
 230         $(SED) 's,^.*UCLIBC_HAS_WCHAR.*,UCLIBC_HAS_WCHAR=n,g' $(UCLIBC_DIR)/.oldconfig
 231 endif
 232 ifeq ($(BR2_UCLIBC_PROGRAM_INVOCATION),y)
 233         echo "UCLIBC_HAS_PROGRAM_INVOCATION_NAME=y" >> $(UCLIBC_DIR)/.oldconfig
 234 else
 235         echo "# UCLIBC_HAS_PROGRAM_INVOCATION_NAME is not set" >> $(UCLIBC_DIR)/.oldconfig
 236 endif
 237 ifeq ("$(KERNEL_ARCH)","i386")
 238         /bin/echo "# CONFIG_GENERIC_386 is not set" >> $(UCLIBC_DIR)/.oldconfig
 239         /bin/echo "# CONFIG_386 is not set" >> $(UCLIBC_DIR)/.oldconfig
 240         /bin/echo "# CONFIG_486 is not set" >> $(UCLIBC_DIR)/.oldconfig
 241         /bin/echo "# CONFIG_586 is not set" >> $(UCLIBC_DIR)/.oldconfig
 242         /bin/echo "# CONFIG_586MMX is not set" >> $(UCLIBC_DIR)/.oldconfig
 243         /bin/echo "# CONFIG_686 is not set" >> $(UCLIBC_DIR)/.oldconfig
 244         /bin/echo "# CONFIG_PENTIUMII is not set" >> $(UCLIBC_DIR)/.oldconfig
 245         /bin/echo "# CONFIG_PENTIUMIII is not set" >> $(UCLIBC_DIR)/.oldconfig
 246         /bin/echo "# CONFIG_PENTIUM4 is not set" >> $(UCLIBC_DIR)/.oldconfig
 247         /bin/echo "# CONFIG_K6 is not set" >> $(UCLIBC_DIR)/.oldconfig
 248         /bin/echo "# CONFIG_K7 is not set" >> $(UCLIBC_DIR)/.oldconfig
 249         /bin/echo "# CONFIG_ELAN is not set" >> $(UCLIBC_DIR)/.oldconfig
 250         /bin/echo "# CONFIG_CRUSOE is not set" >> $(UCLIBC_DIR)/.oldconfig
 251         /bin/echo "# CONFIG_WINCHIPC6 is not set" >> $(UCLIBC_DIR)/.oldconfig
 252         /bin/echo "# CONFIG_WINCHIP2 is not set" >> $(UCLIBC_DIR)/.oldconfig
 253         /bin/echo "# CONFIG_CYRIXIII is not set" >> $(UCLIBC_DIR)/.oldconfig
 254         /bin/echo "# CONFIG_NEHEMIAH is not set" >> $(UCLIBC_DIR)/.oldconfig
 255 ifeq ($(BR2_x86_i386),y)
 256         $(SED) 's,# CONFIG_386 is not set,CONFIG_386=y,g' $(UCLIBC_DIR)/.oldconfig
 257 endif
 258 ifeq ($(BR2_x86_i486),y)
 259         $(SED) 's,# CONFIG_486 is not set,CONFIG_486=y,g' $(UCLIBC_DIR)/.oldconfig
 260 endif
 261 ifeq ($(BR2_x86_i586),y)
 262         $(SED) 's,# CONFIG_586 is not set,CONFIG_586=y,g' $(UCLIBC_DIR)/.oldconfig
 263 endif
 264 ifeq ($(BR2_x86_i686),y)
 265         $(SED) 's,# CONFIG_686 is not set,CONFIG_686=y,g' $(UCLIBC_DIR)/.oldconfig
 266 endif
 267 endif
 268
 269 $(UCLIBC_DIR)/.config:  $(UCLIBC_DIR)/.oldconfig
 270         cp -f $(UCLIBC_DIR)/.oldconfig $(UCLIBC_DIR)/.config
 271         mkdir -p $(TOOL_BUILD_DIR)/uClibc_dev/usr/include
 272         mkdir -p $(TOOL_BUILD_DIR)/uClibc_dev/usr/lib
 273         mkdir -p $(TOOL_BUILD_DIR)/uClibc_dev/lib
 274         $(MAKE1) -C $(UCLIBC_DIR) \
 275                 PREFIX=$(TOOL_BUILD_DIR)/uClibc_dev/ \
 276                 DEVEL_PREFIX=/usr/ \
 277                 RUNTIME_PREFIX=$(TOOL_BUILD_DIR)/uClibc_dev/ \
 278                 HOSTCC="$(HOSTCC)" \
 279                 oldconfig
 280         touch $@
 281
 282 $(UCLIBC_DIR)/.configured: $(UCLIBC_DIR)/.config
 283         set -x && $(MAKE1) -C $(UCLIBC_DIR) \
 284                 PREFIX=$(TOOL_BUILD_DIR)/uClibc_dev/ \
 285                 DEVEL_PREFIX=/usr/ \
 286                 RUNTIME_PREFIX=$(TOOL_BUILD_DIR)/uClibc_dev/ \
 287                 HOSTCC="$(HOSTCC)" \
 288                 pregen install_dev
 289         # Install the kernel headers to the first stage gcc include dir if necessary
 290 ifeq ($(LINUX_HEADERS_IS_KERNEL),y)
 291         if [ ! -f $(TOOL_BUILD_DIR)/uClibc_dev/usr/include/linux/version.h ] ; \
 292         then \
 293                 cp -pLR $(LINUX_HEADERS_DIR)/include/* $(TOOL_BUILD_DIR)/uClibc_dev/usr/include/ ; \
 294         fi
 295 else
 296         if [ ! -f $(STAGING_DIR)/usr/include/linux/version.h ] ; then \
 297                 cp -pLR $(LINUX_HEADERS_DIR)/include/asm $(TOOL_BUILD_DIR)/uClibc_dev/usr/include/ ; \
 298                 cp -pLR $(LINUX_HEADERS_DIR)/include/linux $(TOOL_BUILD_DIR)/uClibc_dev/usr/include/ ; \
 299                 if [ -d $(LINUX_HEADERS_DIR)/include/asm-generic ] ; then \
 300                         cp -pLR $(LINUX_HEADERS_DIR)/include/asm-generic \
 301                                 $(TOOL_BUILD_DIR)/uClibc_dev/usr/include/ ; \
 302                 fi; \
 303         fi;
 304 endif
 305         touch $@
 306
 307 $(UCLIBC_DIR)/lib/libc.a: $(UCLIBC_DIR)/.configured $(LIBFLOAT_TARGET)
 308         $(MAKE1) -C $(UCLIBC_DIR) \
 309                 PREFIX= \
 310                 DEVEL_PREFIX=/ \
 311                 RUNTIME_PREFIX=/ \
 312                 HOSTCC="$(HOSTCC)" \
 313                 all
 314         touch -c $@
 315
 316 uclibc-menuconfig: host-sed $(UCLIBC_DIR)/.config
 317         $(MAKE1) -C $(UCLIBC_DIR) \
 318                 PREFIX=$(TOOL_BUILD_DIR)/uClibc_dev/ \
 319                 DEVEL_PREFIX=/usr/ \
 320                 RUNTIME_PREFIX=$(TOOL_BUILD_DIR)/uClibc_dev/ \
 321                 HOSTCC="$(HOSTCC)" \
 322                 menuconfig && \
 323         cp -f $(UCLIBC_DIR)/.config $(UCLIBC_CONFIG_FILE) && \
 324         touch -c $(UCLIBC_DIR)/.config
 325
 326
 327 $(STAGING_DIR)/usr/lib/libc.a: $(UCLIBC_DIR)/lib/libc.a
 328 ifneq ($(BR2_TOOLCHAIN_SYSROOT),y)
 329         $(MAKE1) -C $(UCLIBC_DIR) \
 330                 PREFIX= \
 331                 DEVEL_PREFIX=$(STAGING_DIR)/ \
 332                 RUNTIME_PREFIX=$(STAGING_DIR)/ \
 333                 install_runtime install_dev
 334 else
 335         $(MAKE1) -C $(UCLIBC_DIR) \
 336                 PREFIX=$(STAGING_DIR) \
 337                 DEVEL_PREFIX=/usr/ \
 338                 RUNTIME_PREFIX=/ \
 339                 install_runtime install_dev
 340 endif
 341         # Install the kernel headers to the staging dir if necessary
 342 ifeq ($(LINUX_HEADERS_IS_KERNEL),y)
 343         if [ ! -f $(STAGING_DIR)/usr/include/linux/version.h ] ; then \
 344                 cp -pLR $(LINUX_HEADERS_DIR)/include/* $(STAGING_DIR)/usr/include/ ; \
 345         fi
 346 else
 347
 348         if [ ! -f $(STAGING_DIR)/usr/include/linux/version.h ] ; then \
 349                 cp -pLR $(LINUX_HEADERS_DIR)/include/asm $(STAGING_DIR)/usr/include/ ; \
 350                 cp -pLR $(LINUX_HEADERS_DIR)/include/linux $(STAGING_DIR)/usr/include/ ; \
 351                 if [ -d $(LINUX_HEADERS_DIR)/include/asm-generic ] ; then \
 352                         cp -pLR $(LINUX_HEADERS_DIR)/include/asm-generic \
 353                                 $(STAGING_DIR)/usr/include/ ; \
 354                 fi; \
 355         fi;
 356 endif
 357         # Build the host utils.  Need to add an install target...
 358         $(MAKE1) -C $(UCLIBC_DIR)/utils \
 359                 PREFIX=$(STAGING_DIR) \
 360                 HOSTCC="$(HOSTCC)" \
 361                 hostutils
 362         install -c $(UCLIBC_DIR)/utils/ldd.host $(STAGING_DIR)/usr/bin/ldd
 363         ln -sf ldd $(STAGING_DIR)/usr/bin/$(REAL_GNU_TARGET_NAME)-ldd
 364         install -c $(UCLIBC_DIR)/utils/ldconfig.host $(STAGING_DIR)/usr/bin/ldconfig
 365         ln -sf ldconfig $(STAGING_DIR)/usr/bin/$(REAL_GNU_TARGET_NAME)-ldconfig
 366         ln -sf ldconfig $(STAGING_DIR)/usr/bin/$(GNU_TARGET_NAME)-ldconfig
 367         touch -c $@
 368
 369 ifneq ($(TARGET_DIR),)
 370 $(TARGET_DIR)/lib/libc.so.0: $(STAGING_DIR)/usr/lib/libc.a
 371         $(MAKE1) -C $(UCLIBC_DIR) \
 372                 PREFIX=$(TARGET_DIR) \
 373                 DEVEL_PREFIX=/usr/ \
 374                 RUNTIME_PREFIX=/ \
 375                 install_runtime
 376         touch -c $@
 377
 378 $(TARGET_DIR)/usr/bin/ldd: $(TARGET_CROSS)gcc
 379         $(MAKE1) -C $(UCLIBC_DIR) CC=$(TARGET_CROSS)gcc \
 380                 CPP=$(TARGET_CROSS)cpp LD=$(TARGET_CROSS)ld \
 381                 PREFIX=$(TARGET_DIR) utils install_utils
 382 ifeq ($(strip $(BR2_CROSS_TOOLCHAIN_TARGET_UTILS)),y)
 383         mkdir -p $(STAGING_DIR)/$(REAL_GNU_TARGET_NAME)/target_utils
 384         install -c $(TARGET_DIR)/usr/bin/ldd \
 385                 $(STAGING_DIR)/$(REAL_GNU_TARGET_NAME)/target_utils/ldd
 386 endif
 387         touch -c $@
 388
 389 UCLIBC_TARGETS=$(TARGET_DIR)/lib/libc.so.0
 390 endif
 391
 392 uclibc: $(STAGING_DIR)/usr/bin/$(REAL_GNU_TARGET_NAME)-gcc $(STAGING_DIR)/usr/lib/libc.a $(UCLIBC_TARGETS)
 393
 394 uclibc-source: $(DL_DIR)/$(UCLIBC_SOURCE)
 395
 396 uclibc-config: host-sed $(UCLIBC_DIR)/.config
 397
 398 uclibc-oldconfig: host-sed $(UCLIBC_DIR)/.oldconfig
 399
 400 uclibc-configured: kernel-headers $(UCLIBC_DIR)/.configured
 401
 402 uclibc-configured-source: uclibc-source
 403
 404 uclibc-clean:
 405         -$(MAKE1) -C $(UCLIBC_DIR) clean
 406         rm -f $(UCLIBC_DIR)/.config
 407
 408 uclibc-dirclean:
 409         rm -rf $(UCLIBC_DIR)
 410
 411 uclibc-target-utils: $(TARGET_DIR)/usr/bin/ldd
 412
 413 #############################################################
 414 #
 415 # uClibc for the target just needs its header files
 416 # and whatnot installed.
 417 #
 418 #############################################################
 419
 420 $(TARGET_DIR)/usr/lib/libc.a: $(STAGING_DIR)/usr/lib/libc.a
 421         $(MAKE1) -C $(UCLIBC_DIR) \
 422                 PREFIX=$(TARGET_DIR) \
 423                 DEVEL_PREFIX=/usr/ \
 424                 RUNTIME_PREFIX=/ \
 425                 install_dev
 426         # Install the kernel headers to the target dir if necessary
 427 ifeq ($(LINUX_HEADERS_IS_KERNEL),y)
 428         if [ ! -f $(TARGET_DIR)/usr/include/linux/version.h ] ; \
 429         then \
 430                 cp -pLR $(LINUX_HEADERS_DIR)/include/* $(TARGET_DIR)/usr/include/ ; \
 431         fi
 432 else
 433         if [ ! -f $(TARGET_DIR)/usr/include/linux/version.h ] ; then \
 434                 cp -pLR $(LINUX_HEADERS_DIR)/include/asm $(TARGET_DIR)/usr/include/ ; \
 435                 cp -pLR $(LINUX_HEADERS_DIR)/include/linux $(TARGET_DIR)/usr/include/ ; \
 436                 if [ -d $(LINUX_HEADERS_DIR)/include/asm-generic ] ; then \
 437                         cp -pLR $(LINUX_HEADERS_DIR)/include/asm-generic \
 438                                 $(TARGET_DIR)/usr/include/ ; \
 439                 fi; \
 440         fi;
 441 endif
 442         touch -c $@
 443
 444 uclibc_target: gcc uclibc $(TARGET_DIR)/usr/lib/libc.a $(TARGET_DIR)/usr/bin/ldd
 445
 446 uclibc_target-clean:
 447         rm -rf $(TARGET_DIR)/usr/include \
 448                 $(TARGET_DIR)/usr/lib/libc.a $(TARGET_DIR)/usr/bin/ldd
 449
 450 uclibc_target-dirclean:
 451         rm -rf $(TARGET_DIR)/usr/include
 452
 453 endif