cirros-testvm/src-cirros/buildroot-2015.05/package/gcc/gcc-initial/gcc-initial.mk

   1 ################################################################################
   2 #
   3 # gcc-initial
   4 #
   5 ################################################################################
   6
   7 GCC_INITIAL_VERSION = $(GCC_VERSION)
   8 GCC_INITIAL_SITE = $(GCC_SITE)
   9 GCC_INITIAL_SOURCE = $(GCC_SOURCE)
  10
  11 HOST_GCC_INITIAL_DEPENDENCIES = $(HOST_GCC_COMMON_DEPENDENCIES)
  12
  13 HOST_GCC_INITIAL_EXTRACT_CMDS = $(HOST_GCC_EXTRACT_CMDS)
  14
  15 ifneq ($(call qstrip, $(BR2_XTENSA_CORE_NAME)),)
  16 HOST_GCC_INITIAL_POST_EXTRACT_HOOKS += HOST_GCC_XTENSA_OVERLAY_EXTRACT
  17 endif
  18
  19 HOST_GCC_INITIAL_POST_PATCH_HOOKS += HOST_GCC_APPLY_PATCHES
  20
  21 # gcc doesn't support in-tree build, so we create a 'build'
  22 # subdirectory in the gcc sources, and build from there.
  23 HOST_GCC_INITIAL_SUBDIR = build
  24
  25 HOST_GCC_INITIAL_PRE_CONFIGURE_HOOKS += HOST_GCC_CONFIGURE_SYMLINK
  26
  27 # gcc on ARC has a bug: in its libgcc, even when no C library is
  28 # available (--with-newlib is passed, and therefore inhibit_libc is
  29 # defined), it tries to use the C library for the libgmon
  30 # library. Since it's not needed in gcc-initial, we disabled it here.
  31 ifeq ($(BR2_GCC_VERSION_4_8_ARC),y)
  32 define HOST_GCC_INITIAL_DISABLE_LIBGMON
  33         $(SED) 's/crtbeginS.o libgmon.a crtg.o/crtbeginS.o crtg.o/' \
  34                 $(@D)/libgcc/config.host
  35 endef
  36 HOST_GCC_INITIAL_POST_PATCH_HOOKS += HOST_GCC_INITIAL_DISABLE_LIBGMON
  37 endif
  38
  39 HOST_GCC_INITIAL_CONF_OPTS = \
  40         $(HOST_GCC_COMMON_CONF_OPTS) \
  41         --enable-languages=c \
  42         --disable-shared \
  43         --without-headers \
  44         --disable-threads \
  45         --with-newlib \
  46         --disable-largefile \
  47         --disable-nls \
  48         $(call qstrip,$(BR2_EXTRA_GCC_CONFIG_OPTIONS))
  49
  50 HOST_GCC_INITIAL_CONF_ENV = \
  51         $(HOST_GCC_COMMON_CONF_ENV)
  52
  53 # We need to tell gcc that the C library will be providing the ssp
  54 # support, as it can't guess it since the C library hasn't been built
  55 # yet (we're gcc-initial).
  56 HOST_GCC_INITIAL_MAKE_OPTS = $(if $(BR2_TOOLCHAIN_HAS_SSP),gcc_cv_libc_provides_ssp=yes) all-gcc
  57 HOST_GCC_INITIAL_INSTALL_OPTS = install-gcc
  58
  59 ifeq ($(BR2_GCC_SUPPORTS_FINEGRAINEDMTUNE),y)
  60 HOST_GCC_INITIAL_MAKE_OPTS += all-target-libgcc
  61 HOST_GCC_INITIAL_INSTALL_OPTS += install-target-libgcc
  62 endif
  63
  64 $(eval $(host-autotools-package))