package/toolchain/Makefile

   1 #
   2 # Copyright (C) 2007-2012 OpenWrt.org
   3 #
   4 # This is free software, licensed under the GNU General Public License v2.
   5 # See /LICENSE for more information.
   6 #
   7
   8 include $(TOPDIR)/rules.mk
   9 PKG_NAME:=toolchain
  10 PKG_RELEASE:=1
  11
  12 include $(INCLUDE_DIR)/package.mk
  13
  14 ifneq ($(DUMP),1)
  15   LIBGCC_VERSION:=$(GCC_VERSION)
  16 else
  17   LIBC_VERSION:=<LIBC_VERSION>
  18   LIBGCC_VERSION:=<LIBGCC_VERSION>
  19 endif
  20
  21 define Package/gcc/Default
  22   SECTION:=libs
  23   CATEGORY:=Base system
  24   URL:=http://gcc.gnu.org/
  25   VERSION:=$(LIBGCC_VERSION)-$(PKG_RELEASE)
  26 endef
  27
  28 define Package/libgcc
  29 $(call Package/gcc/Default)
  30   TITLE:=GCC support library
  31   DEPENDS+=@!(TARGET_avr32||TARGET_coldfire)
  32 endef
  33
  34 define Package/libgcc/config
  35         menu "Configuration"
  36                 depends EXTERNAL_TOOLCHAIN && PACKAGE_libgcc
  37
  38         config LIBGCC_ROOT_DIR
  39                 string
  40                 prompt "libgcc shared library base directory"
  41                 depends EXTERNAL_TOOLCHAIN && PACKAGE_libgcc
  42                 default TOOLCHAIN_ROOT  if !NATIVE_TOOLCHAIN
  43                 default "/"  if NATIVE_TOOLCHAIN
  44
  45         config LIBGCC_FILE_SPEC
  46                 string
  47                 prompt "libgcc shared library files (use wildcards)"
  48                 depends EXTERNAL_TOOLCHAIN && PACKAGE_libgcc
  49                 default "./lib/libgcc_s.so.*"
  50
  51         endmenu
  52 endef
  53
  54
  55 define Package/libssp
  56 $(call Package/gcc/Default)
  57   DEPENDS+=@SSP_SUPPORT
  58   TITLE:=GCC support library
  59 endef
  60
  61 define Package/libssp/config
  62         menu "Configuration"
  63                 depends EXTERNAL_TOOLCHAIN && PACKAGE_libssp
  64
  65         config LIBSPP_ROOT_DIR
  66                 string
  67                 prompt "libssp shared library base directory"
  68                 depends EXTERNAL_TOOLCHAIN && PACKAGE_libssp
  69                 default TOOLCHAIN_ROOT  if !NATIVE_TOOLCHAIN
  70                 default "/"  if NATIVE_TOOLCHAIN
  71
  72         config LIBSSP_FILE_SPEC
  73                 string
  74                 prompt "libssp shared library files (use wildcards)"
  75                 depends EXTERNAL_TOOLCHAIN && PACKAGE_libssp
  76                 default "./lib/libssp.so.*"
  77
  78         endmenu
  79 endef
  80
  81
  82 define Package/libstdcpp
  83 $(call Package/gcc/Default)
  84   NAME:=libstdc++
  85   TITLE:=GNU Standard C++ Library v3
  86   DEPENDS+=@INSTALL_LIBSTDCPP
  87 endef
  88
  89 define Package/libstdcpp/config
  90         menu "Configuration"
  91         depends EXTERNAL_TOOLCHAIN && PACKAGE_libstdcpp
  92
  93         config LIBSTDCPP_ROOT_DIR
  94                 string
  95                 prompt "libstdcpp shared library base directory"
  96                 depends EXTERNAL_TOOLCHAIN && PACKAGE_libstdcpp
  97                 default TOOLCHAIN_ROOT  if !NATIVE_TOOLCHAIN
  98                 default "/"  if NATIVE_TOOLCHAIN
  99
 100         config LIBSTDCPP_FILE_SPEC
 101                 string
 102                 prompt "libstdc++ shared library files (use wildcards)"
 103                 depends EXTERNAL_TOOLCHAIN && PACKAGE_libstdcpp
 104                 default "./lib/libstdc++.so.*"
 105
 106         endmenu
 107 endef
 108
 109
 110 define Package/libc/Default
 111   SECTION:=libs
 112   CATEGORY:=Base system
 113   VERSION:=$(LIBC_VERSION)-$(PKG_RELEASE)
 114 ifneq ($(TARGET_avr32)$(TARGET_coldfire),)
 115   DEPENDS:=+libgcc
 116 endif
 117   URL:=$(LIBC_URL)
 118   PKG_FLAGS:=hold essential
 119 endef
 120
 121
 122 define Package/libc
 123 $(call Package/libc/Default)
 124   TITLE:=C library
 125 endef
 126
 127 define Package/libc/config
 128         menu "Configuration"
 129         depends EXTERNAL_TOOLCHAIN && PACKAGE_libc
 130
 131         config LIBC_ROOT_DIR
 132                 string
 133                 prompt "libc shared library base directory"
 134                 depends EXTERNAL_TOOLCHAIN && PACKAGE_libc
 135                 default TOOLCHAIN_ROOT  if !NATIVE_TOOLCHAIN
 136                 default "/"  if NATIVE_TOOLCHAIN
 137
 138         config LIBC_FILE_SPEC
 139                 string
 140                 prompt "libc shared library files (use wildcards)"
 141                 depends EXTERNAL_TOOLCHAIN && PACKAGE_libc
 142                 default "./lib/ld{-*.so,-linux*.so.*} ./lib/lib{anl,c,cidn,crypt,dl,m,nsl,nss_dns,nss_files,resolv,util}{-*.so,.so.*}"
 143
 144         endmenu
 145 endef
 146
 147
 148 define Package/libpthread
 149 $(call Package/libc/Default)
 150   TITLE:=POSIX thread library
 151 endef
 152
 153 define Package/libpthread/config
 154         menu "Configuration"
 155         depends EXTERNAL_TOOLCHAIN && PACKAGE_libpthread
 156
 157         config LIBPTHREAD_ROOT_DIR
 158                 string
 159                 prompt "libpthread shared library base directory"
 160                 depends EXTERNAL_TOOLCHAIN && PACKAGE_libpthread
 161                 default TOOLCHAIN_ROOT  if !NATIVE_TOOLCHAIN
 162                 default "/"  if NATIVE_TOOLCHAIN
 163
 164         config LIBPTHREAD_FILE_SPEC
 165                 string
 166                 prompt "libpthread shared library files (use wildcards)"
 167                 depends EXTERNAL_TOOLCHAIN && PACKAGE_libpthread
 168                 default "./lib/libpthread{-*.so,.so.*}"
 169
 170         endmenu
 171 endef
 172
 173
 174 define Package/librt
 175 $(call Package/libc/Default)
 176   TITLE:=POSIX.1b RealTime extension library
 177   DEPENDS:=+libpthread
 178 endef
 179
 180 define Package/librt/config
 181         menu "Configuration"
 182         depends EXTERNAL_TOOLCHAIN && PACKAGE_librt
 183
 184         config LIBRT_ROOT_DIR
 185                 string
 186                 prompt "librt shared library base directory"
 187                 depends EXTERNAL_TOOLCHAIN && PACKAGE_librt
 188                 default TOOLCHAIN_ROOT  if !NATIVE_TOOLCHAIN
 189                 default "/"  if NATIVE_TOOLCHAIN
 190
 191         config LIBRT_FILE_SPEC
 192                 string
 193                 prompt "librt shared library files (use wildcards)"
 194                 depends EXTERNAL_TOOLCHAIN && PACKAGE_librt
 195                 default "./lib/librt{-*.so,.so.*}"
 196
 197         endmenu
 198 endef
 199
 200
 201 define Package/libgfortran
 202 $(call Package/gcc/Default)
 203   TITLE:=GFortran support library
 204   DEPENDS+=@!(TARGET_avr32||TARGET_coldfire) @INSTALL_GFORTRAN
 205 endef
 206
 207 define Package/libgfortran/config
 208         menu "Configuration"
 209                 depends EXTERNAL_TOOLCHAIN && PACKAGE_libgfortran
 210
 211         config LIBGFORTRAN_ROOT_DIR
 212                 string
 213                 prompt "libgfortran shared library base directory"
 214                 depends EXTERNAL_TOOLCHAIN && PACKAGE_libgfortran
 215                 default TOOLCHAIN_ROOT  if !NATIVE_TOOLCHAIN
 216                 default "/"  if NATIVE_TOOLCHAIN
 217
 218         config LIBGFORTRAN_FILE_SPEC
 219                 string
 220                 prompt "libgfortran shared library files (use wildcards)"
 221                 depends EXTERNAL_TOOLCHAIN && PACKAGE_libgfortran
 222                 default "./usr/lib/libgfortran.so.*"
 223
 224         endmenu
 225 endef
 226
 227 define Package/ldd
 228 $(call Package/libc/Default)
 229   SECTION:=utils
 230   CATEGORY:=Utilities
 231   TITLE:=LDD trace utility
 232 endef
 233
 234 define Package/ldd/config
 235         menu "Configuration"
 236                 depends EXTERNAL_TOOLCHAIN && PACKAGE_ldd
 237
 238         config LDD_ROOT_DIR
 239                 string
 240                 prompt "ldd trace utility base directory"
 241                 depends EXTERNAL_TOOLCHAIN && PACKAGE_ldd
 242                 default TOOLCHAIN_ROOT  if !NATIVE_TOOLCHAIN
 243                 default "/"  if NATIVE_TOOLCHAIN
 244
 245         config LDD_FILE_SPEC
 246                 string
 247                 prompt "ldd trace utility file"
 248                 depends EXTERNAL_TOOLCHAIN && PACKAGE_ldd
 249                 default "./usr/bin/ldd"
 250
 251         endmenu
 252 endef
 253
 254
 255 define Package/ldconfig
 256 $(call Package/libc/Default)
 257   SECTION:=utils
 258   CATEGORY:=Utilities
 259   TITLE:=Shared library path configuration
 260 endef
 261
 262 define Package/ldconfig/config
 263         menu "Configuration"
 264                 depends EXTERNAL_TOOLCHAIN && PACKAGE_ldconfig
 265
 266         config LDCONFIG_ROOT_DIR
 267                 string
 268                 prompt "ldconfig base directory"
 269                 depends EXTERNAL_TOOLCHAIN && PACKAGE_ldconfig
 270                 default TOOLCHAIN_ROOT  if !NATIVE_TOOLCHAIN
 271                 default "/"  if NATIVE_TOOLCHAIN
 272
 273         config LDCONFIG_FILE_SPEC
 274                 string
 275                 prompt "ldconfig file"
 276                 depends EXTERNAL_TOOLCHAIN && PACKAGE_ldconfig
 277                 default "./sbin/ldconfig"
 278
 279         endmenu
 280 endef
 281
 282 define Build/Prepare
 283         mkdir -p $(PKG_BUILD_DIR)
 284 endef
 285
 286 LIBGCC_A=$(wildcard $(TOOLCHAIN_DIR)/lib/gcc/*/*/libgcc_pic.a)
 287 LIBGCC_MAP=$(wildcard $(TOOLCHAIN_DIR)/lib/gcc/*/*/libgcc.map)
 288 LIBGCC_SO=$(wildcard $(TOOLCHAIN_DIR)/lib/libgcc_s.so.*)
 289 ifeq ($(CONFIG_EXTERNAL_TOOLCHAIN),)
 290   ifneq ($(if $(CONFIG_USE_UCLIBC),$(CONFIG_GCC_VERSION_LINARO)),)
 291     BUILD_LIBGCC:=$(if $(CONFIG_avr32)$(CONFIG_m68k)$(CONFIG_powerpc),,$(PKG_BUILD_DIR)/libgcc_s.so.*)
 292   endif
 293 endif
 294
 295 ifneq ($(BUILD_LIBGCC),)
 296   define Build/Compile/uClibc
 297         $(SCRIPT_DIR)/relink-lib.sh \
 298                 "$(TARGET_CROSS)" \
 299                 "$(wildcard $(TOOLCHAIN_DIR)/lib/libc_so.a)" \
 300                 "$(wildcard $(TOOLCHAIN_DIR)/lib/libc_so.a)" \
 301                 "$(patsubst $(TOOLCHAIN_DIR)/lib/%,$(PKG_BUILD_DIR)/%,$(wildcard $(TOOLCHAIN_DIR)/lib/libuClibc-*.so))" \
 302                 -Wl,-init,__uClibc_init -Wl,-soname=libc.so.0 \
 303                 $(BUILD_LIBGCC)
 304         $(SCRIPT_DIR)/relink-lib.sh \
 305                 "$(TARGET_CROSS)" \
 306                 "$(wildcard $(TOOLCHAIN_DIR)/lib/libcrypt-*.so)" \
 307                 "$(wildcard $(TOOLCHAIN_DIR)/lib/libcrypt_pic.a)" \
 308                 "$(patsubst $(TOOLCHAIN_DIR)/lib/%,$(PKG_BUILD_DIR)/%,$(wildcard $(TOOLCHAIN_DIR)/lib/libcrypt-*.so))" \
 309                 $(BUILD_LIBGCC) \
 310                 -Wl,-soname=libcrypt.so.0
 311         $(SCRIPT_DIR)/relink-lib.sh \
 312                 "$(TARGET_CROSS)" \
 313                 "$(wildcard $(TOOLCHAIN_DIR)/lib/libm-*.so)" \
 314                 "$(wildcard $(TOOLCHAIN_DIR)/lib/libm_pic.a)" \
 315                 "$(patsubst $(TOOLCHAIN_DIR)/lib/%,$(PKG_BUILD_DIR)/%,$(wildcard $(TOOLCHAIN_DIR)/lib/libm-*.so))" \
 316                 $(BUILD_LIBGCC) \
 317                 -Wl,-soname=libm.so.0
 318         $(SCRIPT_DIR)/relink-lib.sh \
 319                 "$(TARGET_CROSS)" \
 320                 "$(wildcard $(TOOLCHAIN_DIR)/lib/libpthread-*.so)" \
 321                 "$(wildcard $(TOOLCHAIN_DIR)/lib/libpthread_so.a)" \
 322                 "$(patsubst $(TOOLCHAIN_DIR)/lib/%,$(PKG_BUILD_DIR)/%,$(wildcard $(TOOLCHAIN_DIR)/lib/libpthread-*.so))" \
 323                 -Wl,-z,nodelete,-z,initfirst,-init=__pthread_initialize_minimal_internal \
 324                 -ldl -lc $(BUILD_LIBGCC) \
 325                 -Wl,-soname=libpthread.so.0
 326   endef
 327   define Build/Compile/libgcc
 328         $(SCRIPT_DIR)/relink-lib.sh \
 329                 "$(TARGET_CROSS)" \
 330                 "$(LIBGCC_SO)" \
 331                 "$(LIBGCC_A)" \
 332                 "$(patsubst $(TOOLCHAIN_DIR)/lib/%,$(PKG_BUILD_DIR)/%,$(LIBGCC_SO))" \
 333                 -Wl,--version-script=$(LIBGCC_MAP) -Wl,-soname=libgcc_s.so.1
 334   endef
 335 else
 336   define Build/Compile/uClibc
 337         $(CP) \
 338                 $(TOOLCHAIN_DIR)/lib/libuClibc-*.so \
 339                 $(TOOLCHAIN_DIR)/lib/libcrypt-*.so \
 340                 $(TOOLCHAIN_DIR)/lib/libm-*.so \
 341                 $(TOOLCHAIN_DIR)/lib/libpthread-*.so \
 342                 $(PKG_BUILD_DIR)/
 343   endef
 344   ifneq ($(LIBGCC_SO),)
 345     define Build/Compile/libgcc
 346         $(CP) $(LIBGCC_SO) $(PKG_BUILD_DIR)/
 347     endef
 348   endif
 349 endif
 350
 351 define Build/Compile/Default
 352         $(call Build/Compile/libgcc)
 353         $(call Build/Compile/$(LIBC))
 354 endef
 355 Build/Compile = $(Build/Compile/Default)
 356
 357 ifeq ($(CONFIG_EXTERNAL_TOOLCHAIN),)
 358
 359   define Package/libgcc/install
 360         $(INSTALL_DIR) $(1)/lib
 361         $(CP) $(TOOLCHAIN_DIR)/lib/libgcc_s.so.* $(1)/lib/
 362   endef
 363
 364   define Package/libgfortran/install
 365         $(INSTALL_DIR) $(1)/usr/lib
 366         $(CP) $(TOOLCHAIN_DIR)/lib/libgfortran.so.* $(1)/usr/lib/
 367   endef
 368
 369   define Package/libssp/install
 370         $(INSTALL_DIR) $(1)/lib
 371         $(CP) $(TOOLCHAIN_DIR)/lib/libssp.so.* $(1)/lib/
 372   endef
 373
 374   define Package/libstdcpp/install
 375         $(INSTALL_DIR) $(1)/usr/lib
 376         $(CP) $(TOOLCHAIN_DIR)/lib/libstdc++.so.* $(1)/usr/lib/
 377   endef
 378
 379   use_libutil=$(if $(CONFIG_EGLIBC_OPTION_EGLIBC_UTMP),libutil)
 380   use_libnsl=$(if $(CONFIG_EGLIBC_OPTION_EGLIBC_NIS),libnsl)
 381   use_nsswitch=$(if $(CONFIG_EGLIBC_OPTION_EGLIBC_NSSWITCH),libnss_dns libnss_files)
 382
 383   define Package/eglibc/install
 384         $(CP) ./eglibc-files/* $(1)/
 385         rm -f $(1)/etc/localtime
 386         ln -sf /tmp/localtime $(1)/etc/localtime
 387         $(INSTALL_DIR) $(1)/lib
 388         $(CP) \
 389                 $(TOOLCHAIN_DIR)/lib/ld*.so.* \
 390                 $(TOOLCHAIN_DIR)/lib/ld-$(LIBC_SO_VERSION).so \
 391                 $(1)/lib/
 392         for file in libanl libc libcidn libcrypt libdl libm $(use_libnsl) $(use_nsswitch) libresolv $(use_libutil); do \
 393                 for file in $(TOOLCHAIN_DIR)/lib/$$$$file.so.* $(TOOLCHAIN_DIR)/lib/$$$$file-$(LIBC_SO_VERSION).so; do \
 394                         if [ -e "$$$$file" ]; then \
 395                                 $(CP) $$$$file $(1)/lib/; \
 396                         fi; \
 397                 done; \
 398         done
 399   endef
 400
 401   define Package/uClibc/install
 402         $(INSTALL_DIR) $(1)/lib
 403         $(CP) \
 404                 $(TOOLCHAIN_DIR)/lib/ld*-uClibc.so.* \
 405                 $(TOOLCHAIN_DIR)/lib/ld*-uClibc-$(LIBC_SO_VERSION).so \
 406                 $(1)/lib/
 407         $(CP) \
 408                 $(TOOLCHAIN_DIR)/lib/libc.so.* \
 409                 $(TOOLCHAIN_DIR)/lib/libuClibc-$(LIBC_SO_VERSION).so \
 410                 $(1)/lib/
 411         for file in libcrypt libdl libm libutil; do \
 412                 $(CP) \
 413                         $(TOOLCHAIN_DIR)/lib/$$$$file.so.* \
 414                         $(TOOLCHAIN_DIR)/lib/$$$$file-$(LIBC_SO_VERSION).so \
 415                         $(1)/lib/; \
 416         done
 417
 418         $(CP) \
 419                 $(PKG_BUILD_DIR)/libuClibc-* \
 420                 $(PKG_BUILD_DIR)/libm-* \
 421                 $(PKG_BUILD_DIR)/libcrypt-* \
 422                 $(1)/lib/
 423   endef
 424
 425   define Package/libc/install
 426     $(call Package/$(LIBC)/install,$1)
 427   endef
 428
 429   define Package/libc/install_lib
 430         $(CP) $(filter-out %/libdl_pic.a %/libpthread_pic.a %/libresolv_pic.a,$(wildcard $(TOOLCHAIN_DIR)/lib/lib*.a)) $(1)/lib/
 431         $(if $(wildcard $(TOOLCHAIN_DIR)/lib/libc_so.a),$(CP) $(TOOLCHAIN_DIR)/lib/libc_so.a $(1)/lib/libc_pic.a)
 432         $(if $(LIBGCC_MAP), \
 433                 $(CP) $(LIBGCC_A) $(1)/lib/libgcc_s_pic.a; \
 434                 $(CP) $(LIBGCC_MAP) $(1)/lib/libgcc_s_pic.map \
 435         )
 436   endef
 437
 438   define Package/libpthread/install
 439         $(INSTALL_DIR) $(1)/lib
 440         $(CP) \
 441                 $(TOOLCHAIN_DIR)/lib/libpthread.so.* \
 442                 $(if $(BUILD_LIBGCC),\
 443                         $(PKG_BUILD_DIR)/libpthread-$(LIBC_SO_VERSION).so, \
 444                         $(TOOLCHAIN_DIR)/lib/libpthread-$(LIBC_SO_VERSION).so \
 445                 ) \
 446                 $(1)/lib/
 447   endef
 448
 449   define Package/libpthread/install_lib
 450         $(if $(wildcard $(TOOLCHAIN_DIR)/lib/libpthread_so.a),$(CP) $(TOOLCHAIN_DIR)/lib/libpthread_so.a $(1)/lib/libpthread_pic.a)
 451   endef
 452
 453   define Package/librt/install
 454         $(INSTALL_DIR) $(1)/lib
 455         $(CP) \
 456                 $(TOOLCHAIN_DIR)/lib/librt.so.* \
 457                 $(TOOLCHAIN_DIR)/lib/librt-$(LIBC_SO_VERSION).so \
 458                 $(1)/lib/
 459   endef
 460
 461   define Package/ldd/install
 462         $(INSTALL_DIR) $(1)/usr/bin/
 463         $(CP) $(TOOLCHAIN_DIR)/bin/ldd $(1)/usr/bin/
 464   endef
 465
 466   define Package/ldconfig/install
 467         $(INSTALL_DIR) $(1)/sbin/
 468         $(CP) $(TOOLCHAIN_DIR)/sbin/ldconfig $(1)/sbin/
 469   endef
 470
 471 else
 472
 473   define Package/libgcc/install
 474         for file in $(call qstrip,$(CONFIG_LIBGCC_FILE_SPEC)); do \
 475                 dir=`dirname $$$$file` ; \
 476                 $(INSTALL_DIR) $(1)/$$$$dir ; \
 477                 $(CP) $(call qstrip,$(CONFIG_LIBGCC_ROOT_DIR))/$$$$file $(1)/$$$$dir/ ; \
 478         done ; \
 479         exit 0
 480   endef
 481
 482   define Package/libgfortran/install
 483         for file in $(call qstrip,$(CONFIG_LIBGFORTRAN_FILE_SPEC)); do \
 484                 dir=`dirname $$$$file` ; \
 485                 $(INSTALL_DIR) $(1)/$$$$dir ; \
 486                 $(CP) $(call qstrip,$(CONFIG_LIBGFORTRAN_ROOT_DIR))/$$$$file $(1)/$$$$dir/ ; \
 487         done
 488   endef
 489
 490   define Package/libssp/install
 491         for file in $(call qstrip,$(CONFIG_LIBSSP_FILE_SPEC)); do \
 492                 dir=`dirname $$$$file` ; \
 493                 $(INSTALL_DIR) $(1)/$$$$dir ; \
 494                 $(CP) $(call qstrip,$(CONFIG_LIBSSP_ROOT_DIR))/$$$$file $(1)/$$$$dir/ ; \
 495         done ; \
 496         exit 0
 497   endef
 498
 499   define Package/libstdcpp/install
 500         for file in $(call qstrip,$(CONFIG_LIBSTDCPP_FILE_SPEC)); do \
 501                 dir=`dirname $$$$file` ; \
 502                 $(INSTALL_DIR) $(1)/$$$$dir ; \
 503                 $(CP) $(call qstrip,$(CONFIG_LIBSTDCPP_ROOT_DIR))/$$$$file $(1)/$$$$dir/ ; \
 504         done ; \
 505         exit 0
 506   endef
 507
 508   define Package/libc/install
 509         for file in $(call qstrip,$(CONFIG_LIBC_FILE_SPEC)); do \
 510                 dir=`dirname $$$$file` ; \
 511                 $(INSTALL_DIR) $(1)/$$$$dir ; \
 512                 $(CP) $(call qstrip,$(CONFIG_LIBC_ROOT_DIR))/$$$$file $(1)/$$$$dir/ ; \
 513         done ; \
 514         exit 0
 515   endef
 516
 517   define Package/libpthread/install
 518         for file in $(call qstrip,$(CONFIG_LIBPTHREAD_FILE_SPEC)); do \
 519                 dir=`dirname $$$$file` ; \
 520                 $(INSTALL_DIR) $(1)/$$$$dir ; \
 521                 $(CP) $(call qstrip,$(CONFIG_LIBPTHREAD_ROOT_DIR))/$$$$file $(1)/$$$$dir/ ; \
 522         done ; \
 523         exit 0
 524   endef
 525
 526   define Package/librt/install
 527         for file in $(call qstrip,$(CONFIG_LIBRT_FILE_SPEC)); do \
 528                 dir=`dirname $$$$file` ; \
 529                 $(INSTALL_DIR) $(1)/$$$$dir ; \
 530                 $(CP) $(call qstrip,$(CONFIG_LIBRT_ROOT_DIR))/$$$$file $(1)/$$$$dir/ ; \
 531         done ; \
 532         exit 0
 533   endef
 534
 535   define Package/ldd/install
 536         for file in $(call qstrip,$(CONFIG_LDD_FILE_SPEC)); do \
 537                 dir=`dirname $$$$file` ; \
 538                 $(INSTALL_DIR) $(1)/$$$$dir ; \
 539                 $(CP) $(call qstrip,$(CONFIG_LDD_ROOT_DIR))/$$$$file $(1)/$$$$dir/ ; \
 540         done ; \
 541         exit 0
 542   endef
 543
 544   define Package/ldconfig/install
 545         for file in $(call qstrip,$(CONFIG_LDCONFIG_FILE_SPEC)); do \
 546                 dir=`dirname $$$$file` ; \
 547                 $(INSTALL_DIR) $(1)/$$$$dir ; \
 548                 $(CP) $(call qstrip,$(CONFIG_LDCONFIG_ROOT_DIR))/$$$$file $(1)/$$$$dir/ ; \
 549         done ; \
 550         exit 0
 551   endef
 552
 553 endif
 554
 555 $(eval $(call BuildPackage,libc))
 556 $(eval $(call BuildPackage,libgcc))
 557 $(eval $(call BuildPackage,libssp))
 558 $(eval $(call BuildPackage,libstdcpp))
 559 $(eval $(call BuildPackage,libpthread))
 560 $(eval $(call BuildPackage,librt))
 561 $(eval $(call BuildPackage,libgfortran))
 562 $(eval $(call BuildPackage,ldd))
 563 $(eval $(call BuildPackage,ldconfig))