sources/sections/uClibc.sh

   1 # Build and install uClibc.
   2
   3 setupfor uClibc
   4 make CROSS="$CROSS" KCONFIG_ALLCONFIG="$CONFIG_DIR/miniconfig-uClibc" allnoconfig &&
   5 cp .config "$CONFIG_DIR/config-uClibc" || dienow
   6
   7 UCLIBC_MAKE_FLAGS="CROSS=$CROSS KERNEL_HEADERS=$STAGING_DIR/usr/include \
   8         RUNTIME_PREFIX=/ UCLIBC_LDSO_NAME=ld-uClibc $VERBOSITY"
   9
  10 # prepare the headers files this is a pre requirement for locale generation
  11
  12 make $UCLIBC_MAKE_FLAGS PREFIX="$STAGING_DIR/usr" DEVEL_PREFIX="/" headers
  13 make $UCLIBC_MAKE_FLAGS PREFIX="$STAGING_DIR/usr" DEVEL_PREFIX="/" include/bits/sysnum.h
  14
  15 # configure/generate just the minimal needed locales
  16 # UCLIBC_BUILD_MINIMAL_LOCALE doesn't seem to be present
  17 # in the Kconfig files but it is nevertheless used in the
  18 # Makefile
  19
  20 cd extra/locale
  21 make clean
  22 make $UCLIBC_MAKE_FLAGS PREFIX="$STAGING_DIR/usr" UCLIBC_BUILD_MINIMAL_LOCALE=y DEVEL_PREFIX="/"
  23 cd - >/dev/null
  24
  25 # build and install into $STAGING_DIR
  26
  27 make $UCLIBC_MAKE_FLAGS PREFIX="$STAGING_DIR/usr" DEVEL_PREFIX="/" -j $CPUS install
  28 make $UCLIBC_MAKE_FLAGS PREFIX="$STAGING_DIR/usr" DEVEL_PREFIX="/" -j $CPUS install_utils
  29
  30 # install into $ROOT_DIR
  31
  32 make $UCLIBC_MAKE_FLAGS PREFIX="$ROOT_DIR" install_runtime
  33
  34 [ -e "$STAGING_DIR/usr/lib/libc.so" ] && cp "$STAGING_DIR/usr/lib/libc.so" \
  35         "$ROOT_DIR/lib/libc.so"
  36
  37 # remove some hardwired paths from libc.so linker script
  38 # which point to / because of RUNTIME_PREFIX which would
  39 # try to leak in bits from the host system. Maybe we should
  40 # install uClibc twice with different RUNTIME_PREFIX one
  41 # for the STAGING_DIR and one for the rootfs /.
  42
  43 [ -e "$STAGING_DIR/usr/lib/libc.so" ] && \
  44         sed -i 's,/lib/,,g' "$STAGING_DIR/usr/lib/libc.so"
  45
  46 # delete the headers, static libs and example source code.
  47
  48 #rm -rf "$ROOT_DIR/usr/include" &&
  49 #rm -rf "$ROOT_DIR"/usr/lib/*.a &&
  50 #rm -rf "$ROOT_DIR/usr/src" || dienow
  51
  52 cleanup uClibc