toolchain/uClibc/Makefile

   1 include $(TOPDIR)/rules.mk
   2
   3 #############################################################
   4 #
   5 # uClibc (the C library)
   6 #
   7 #############################################################
   8
   9 ifeq ($(BR2_UCLIBC_VERSION_SNAPSHOT),y)
  10 # Be aware that this changes daily....
  11 UCLIBC_DIR:=$(TOOL_BUILD_DIR)/uClibc
  12 UCLIBC_SOURCE:=uClibc-$(strip $(subst ",, $(BR2_USE_UCLIBC_SNAPSHOT))).tar.bz2
  13 #"
  14 UCLIBC_SITE:=http://www.uclibc.org/downloads/snapshots
  15 UCLIBC_VER:=PKG_VERSION:=0.${shell date +"%G%m%d"}
  16 else
  17 UCLIBC_VER:=0.9.28
  18 UCLIBC_DIR:=$(TOOL_BUILD_DIR)/uClibc-$(UCLIBC_VER)
  19 UCLIBC_SOURCE:=uClibc-$(UCLIBC_VER).tar.bz2
  20 UCLIBC_SITE:=http://www.uclibc.org/downloads
  21 endif
  22
  23 UCLIBC_TARGET_ARCH:=$(shell echo $(ARCH) | sed -e s'/-.*//' \
  24                 -e 's/i.86/i386/' \
  25                 -e 's/sparc.*/sparc/' \
  26                 -e 's/arm.*/arm/g' \
  27                 -e 's/m68k.*/m68k/' \
  28                 -e 's/ppc/powerpc/g' \
  29                 -e 's/v850.*/v850/g' \
  30                 -e 's/sh64/sh/' \
  31                 -e 's/sh[234].*/sh/' \
  32                 -e 's/mips.*/mips/' \
  33                 -e 's/mipsel.*/mips/' \
  34                 -e 's/cris.*/cris/' \
  35 )
  36
  37
  38 $(DL_DIR)/$(UCLIBC_SOURCE):
  39         mkdir -p $(DL_DIR)
  40         $(SCRIPT_DIR)/download.pl $(DL_DIR) $(UCLIBC_SOURCE) x $(UCLIBC_SITE)
  41
  42 $(UCLIBC_DIR)/.unpacked: $(DL_DIR)/$(UCLIBC_SOURCE)
  43         mkdir -p $(TOOL_BUILD_DIR)
  44         bzcat $(DL_DIR)/$(UCLIBC_SOURCE) | tar -C $(TOOL_BUILD_DIR) $(TAR_OPTIONS) -
  45         $(PATCH) $(UCLIBC_DIR) ./patches
  46         touch $(UCLIBC_DIR)/.unpacked
  47
  48 $(UCLIBC_DIR)/.configured: $(UCLIBC_DIR)/.unpacked
  49         $(SED) 's,^CROSS=.*,CROSS=$(TARGET_CROSS),g' $(UCLIBC_DIR)/Rules.mak
  50         $(CP) ./files/config.$(ARCH) $(UCLIBC_DIR)/.config
  51         $(SED) 's,^KERNEL_SOURCE=.*,KERNEL_SOURCE=\"$(LINUX_HEADERS_DIR)\",g' \
  52                 $(UCLIBC_DIR)/.config
  53 ifeq ($(BR2_LARGEFILE),y)
  54         $(SED) 's,^.*UCLIBC_HAS_LFS.*,UCLIBC_HAS_LFS=y,g' $(UCLIBC_DIR)/.config
  55 else
  56         $(SED) 's,^.*UCLIBC_HAS_LFS.*,UCLIBC_HAS_LFS=n,g' $(UCLIBC_DIR)/.config
  57 endif
  58         $(SED) 's,.*UCLIBC_HAS_WCHAR.*,UCLIBC_HAS_WCHAR=y,g' $(UCLIBC_DIR)/.config
  59 ifeq ($(BR2_SOFT_FLOAT),y)
  60         $(SED) 's,.*HAS_FPU.*,HAS_FPU=n\nUCLIBC_HAS_FLOATS=y\nUCLIBC_HAS_SOFT_FLOAT=y,g' $(UCLIBC_DIR)/.config
  61 endif
  62         mkdir -p $(TOOL_BUILD_DIR)/uClibc_dev/usr/include
  63         mkdir -p $(TOOL_BUILD_DIR)/uClibc_dev/usr/lib
  64         mkdir -p $(TOOL_BUILD_DIR)/uClibc_dev/lib
  65         $(MAKE1) -C $(UCLIBC_DIR) \
  66                 PREFIX=$(TOOL_BUILD_DIR)/uClibc_dev/ \
  67                 DEVEL_PREFIX=/usr/ \
  68                 RUNTIME_PREFIX=$(TOOL_BUILD_DIR)/uClibc_dev/ \
  69                 HOSTCC="$(HOSTCC)" \
  70                 CPU_CFLAGS="$(TARGET_CFLAGS)" \
  71                 pregen install_dev;
  72         touch $(UCLIBC_DIR)/.configured
  73
  74 $(UCLIBC_DIR)/lib/libc.a: $(UCLIBC_DIR)/.configured $(LIBFLOAT_TARGET)
  75         $(MAKE1) -C $(UCLIBC_DIR) \
  76                 PREFIX= \
  77                 DEVEL_PREFIX=/ \
  78                 RUNTIME_PREFIX=/ \
  79                 HOSTCC="$(HOSTCC)" \
  80                 CPU_CFLAGS="$(TARGET_CFLAGS)" \
  81                 all
  82         touch -c $(UCLIBC_DIR)/lib/libc.a
  83
  84 $(STAGING_DIR)/lib/libc.a: $(UCLIBC_DIR)/lib/libc.a
  85         $(MAKE1) -C $(UCLIBC_DIR) \
  86                 PREFIX=$(STAGING_DIR)/ \
  87                 DEVEL_PREFIX=/ \
  88                 RUNTIME_PREFIX=/ \
  89                 install_runtime
  90         $(MAKE1) -C $(UCLIBC_DIR) \
  91                 PREFIX=$(STAGING_DIR)/ \
  92                 DEVEL_PREFIX=/ \
  93                 RUNTIME_PREFIX=/ \
  94                 install_dev
  95         echo $(UCLIBC_VER) > $(STAGING_DIR)/uclibc_version
  96         touch -c $(STAGING_DIR)/lib/libc.a
  97
  98 source: $(DL_DIR)/$(UCLIBC_SOURCE)
  99 prepare: $(UCLIBC_DIR)/.configured
 100 compile: $(UCLIBC_DIR)/lib/libc.a
 101 install: $(STAGING_DIR)/lib/libc.a $(UCLIBC_TARGETS)
 102 clean:
 103         rm -rf $(UCLIBC_DIR) $(TOOL_BUILD_DIR)/uClibc_dev