toolchain/uClibc/uclibc.mk

   1 #############################################################
   2 #
   3 # uClibc (the C library)
   4 #
   5 #############################################################
   6
   7 ifeq ($(BR2_UCLIBC_VERSION_SNAPSHOT),y)
   8 # Be aware that this changes daily....
   9 UCLIBC_DIR:=$(TOOL_BUILD_DIR)/uClibc
  10 UCLIBC_SOURCE:=uClibc-$(strip $(subst ",, $(BR2_USE_UCLIBC_SNAPSHOT))).tar.bz2
  11 #"
  12 UCLIBC_SITE:=http://www.uclibc.org/downloads/snapshots
  13 else
  14 UCLIBC_DIR:=$(TOOL_BUILD_DIR)/uClibc-0.9.27
  15 UCLIBC_SOURCE:=uClibc-0.9.27.tar.bz2
  16 UCLIBC_SITE:=http://www.uclibc.org/downloads
  17 endif
  18
  19 UCLIBC_TARGET_ARCH:=$(shell echo $(ARCH) | sed -e s'/-.*//' \
  20                 -e 's/i.86/i386/' \
  21                 -e 's/sparc.*/sparc/' \
  22                 -e 's/arm.*/arm/g' \
  23                 -e 's/m68k.*/m68k/' \
  24                 -e 's/ppc/powerpc/g' \
  25                 -e 's/v850.*/v850/g' \
  26                 -e 's/sh64/sh/' \
  27                 -e 's/sh[234].*/sh/' \
  28                 -e 's/mips.*/mips/' \
  29                 -e 's/mipsel.*/mips/' \
  30                 -e 's/cris.*/cris/' \
  31 )
  32
  33
  34 $(DL_DIR)/$(UCLIBC_SOURCE):
  35         mkdir -p $(DL_DIR)
  36         $(WGET) -P $(DL_DIR) $(UCLIBC_SITE)/$(UCLIBC_SOURCE)
  37
  38 $(UCLIBC_DIR)/.unpacked: $(DL_DIR)/$(UCLIBC_SOURCE)
  39         mkdir -p $(TOOL_BUILD_DIR)
  40         bzcat $(DL_DIR)/$(UCLIBC_SOURCE) | tar -C $(TOOL_BUILD_DIR) $(TAR_OPTIONS) -
  41         touch $(UCLIBC_DIR)/.unpacked
  42
  43 $(UCLIBC_DIR)/.configured: $(UCLIBC_DIR)/.unpacked
  44         $(SED) 's,^CROSS=.*,CROSS=$(TARGET_CROSS),g' $(UCLIBC_DIR)/Rules.mak
  45 ifeq ($(BR2_ENABLE_LOCALE),y)
  46         cp ./uClibc.config-locale $(UCLIBC_DIR)/.config
  47 else
  48         cp ./uClibc.config $(UCLIBC_DIR)/.config
  49 endif
  50         $(SED) 's,^.*TARGET_$(UCLIBC_TARGET_ARCH).*,TARGET_$(UCLIBC_TARGET_ARCH)=y,g' \
  51                 $(UCLIBC_DIR)/.config
  52         $(SED) 's,^TARGET_ARCH.*,TARGET_ARCH=\"$(UCLIBC_TARGET_ARCH)\",g' $(UCLIBC_DIR)/.config
  53         $(SED) 's,^KERNEL_SOURCE=.*,KERNEL_SOURCE=\"$(LINUX_HEADERS_DIR)\",g' \
  54                 $(UCLIBC_DIR)/.config
  55         $(SED) 's,^RUNTIME_PREFIX=.*,RUNTIME_PREFIX=\"/\",g' \
  56                 $(UCLIBC_DIR)/.config
  57         $(SED) 's,^DEVEL_PREFIX=.*,DEVEL_PREFIX=\"/usr/\",g' \
  58                 $(UCLIBC_DIR)/.config
  59         $(SED) 's,^SHARED_LIB_LOADER_PREFIX=.*,SHARED_LIB_LOADER_PREFIX=\"/lib\",g' \
  60                 $(UCLIBC_DIR)/.config
  61 ifeq ($(BR2_LARGEFILE),y)
  62         $(SED) 's,^.*UCLIBC_HAS_LFS.*,UCLIBC_HAS_LFS=y,g' $(UCLIBC_DIR)/.config
  63 else
  64         $(SED) 's,^.*UCLIBC_HAS_LFS.*,UCLIBC_HAS_LFS=n,g' $(UCLIBC_DIR)/.config
  65 endif
  66         $(SED) 's,.*UCLIBC_HAS_WCHAR.*,UCLIBC_HAS_WCHAR=y,g' $(UCLIBC_DIR)/.config
  67 ifeq ($(BR2_SOFT_FLOAT),y)
  68         $(SED) 's,.*HAS_FPU.*,HAS_FPU=n\nUCLIBC_HAS_FLOATS=y\nUCLIBC_HAS_SOFT_FLOAT=y,g' $(UCLIBC_DIR)/.config
  69 endif
  70         mkdir -p $(TOOL_BUILD_DIR)/uClibc_dev/usr/include
  71         mkdir -p $(TOOL_BUILD_DIR)/uClibc_dev/usr/lib
  72         mkdir -p $(TOOL_BUILD_DIR)/uClibc_dev/lib
  73         $(MAKE1) -C $(UCLIBC_DIR) \
  74                 PREFIX=$(TOOL_BUILD_DIR)/uClibc_dev/ \
  75                 DEVEL_PREFIX=/usr/ \
  76                 RUNTIME_PREFIX=$(TOOL_BUILD_DIR)/uClibc_dev/ \
  77                 HOSTCC="$(HOSTCC)" \
  78                 pregen install_dev;
  79         touch $(UCLIBC_DIR)/.configured
  80
  81 $(UCLIBC_DIR)/lib/libc.a: $(UCLIBC_DIR)/.configured $(LIBFLOAT_TARGET)
  82         $(MAKE1) -C $(UCLIBC_DIR) \
  83                 PREFIX= \
  84                 DEVEL_PREFIX=/ \
  85                 RUNTIME_PREFIX=/ \
  86                 HOSTCC="$(HOSTCC)" \
  87                 all
  88         touch -c $(UCLIBC_DIR)/lib/libc.a
  89
  90 $(STAGING_DIR)/lib/libc.a: $(UCLIBC_DIR)/lib/libc.a
  91         $(MAKE1) -C $(UCLIBC_DIR) \
  92                 PREFIX=$(STAGING_DIR)/ \
  93                 DEVEL_PREFIX=/ \
  94                 RUNTIME_PREFIX=/ \
  95                 install_runtime
  96         $(MAKE1) -C $(UCLIBC_DIR) \
  97                 PREFIX=$(STAGING_DIR)/ \
  98                 DEVEL_PREFIX=/ \
  99                 RUNTIME_PREFIX=/ \
 100                 install_dev
 101         # Build the host utils.  Need to add an install target...
 102         $(MAKE1) -C $(UCLIBC_DIR)/utils \
 103                 PREFIX=$(STAGING_DIR) \
 104                 HOSTCC="$(HOSTCC)" \
 105                 hostutils
 106         touch -c $(STAGING_DIR)/lib/libc.a
 107
 108 ifneq ($(TARGET_DIR),)
 109 $(TARGET_DIR)/lib/libc.so.0: $(STAGING_DIR)/lib/libc.a
 110         $(MAKE1) -C $(UCLIBC_DIR) \
 111                 PREFIX=$(TARGET_DIR) \
 112                 DEVEL_PREFIX=/usr/ \
 113                 RUNTIME_PREFIX=/ \
 114                 install_runtime
 115         touch -c $(TARGET_DIR)/lib/libc.so.0
 116
 117 $(TARGET_DIR)/usr/bin/ldd:
 118         $(MAKE1) -C $(UCLIBC_DIR) $(TARGET_CONFIGURE_OPTS) \
 119                 PREFIX=$(TARGET_DIR) utils install_utils
 120         touch -c $(TARGET_DIR)/usr/bin/ldd
 121
 122 UCLIBC_TARGETS=$(TARGET_DIR)/lib/libc.so.0
 123 endif
 124
 125 uclibc-configured: $(UCLIBC_DIR)/.configured
 126
 127 uclibc: $(STAGING_DIR)/lib/libc.a \
 128         $(UCLIBC_TARGETS)
 129
 130 uclibc-source: $(DL_DIR)/$(UCLIBC_SOURCE)
 131
 132 uclibc-configured-source: uclibc-source
 133
 134 uclibc-clean:
 135         -$(MAKE1) -C $(UCLIBC_DIR) clean
 136         rm -f $(UCLIBC_DIR)/.config
 137
 138 uclibc-toolclean:
 139         rm -rf $(UCLIBC_DIR)
 140
 141 uclibc-target-utils: $(TARGET_DIR)/usr/bin/ldd
 142
 143 #############################################################
 144 #
 145 # uClibc for the target just needs its header files
 146 # and whatnot installed.
 147 #
 148 #############################################################
 149
 150 $(TARGET_DIR)/usr/lib/libc.a: $(STAGING_DIR)/$(REAL_GNU_TARGET_NAME)/lib/libc.a
 151         $(MAKE1) -C $(UCLIBC_DIR) \
 152                 PREFIX=$(TARGET_DIR) \
 153                 DEVEL_PREFIX=/usr/ \
 154                 RUNTIME_PREFIX=/ \
 155                 install_dev
 156         touch -c $(TARGET_DIR)/usr/lib/libc.a
 157
 158 uclibc_target: gcc uclibc $(TARGET_DIR)/usr/lib/libc.a $(TARGET_DIR)/usr/bin/ldd
 159
 160 uclibc_target-clean:
 161         rm -f $(TARGET_DIR)/include
 162
 163 uclibc_target-dirclean:
 164         rm -f $(TARGET_DIR)/include
 165