package/gcc/gcc-final/gcc-final.mk

   1 ################################################################################
   2 #
   3 # gcc-final
   4 #
   5 ################################################################################
   6
   7 GCC_FINAL_VERSION = $(GCC_VERSION)
   8 GCC_FINAL_SITE = $(GCC_SITE)
   9 GCC_FINAL_SOURCE = $(GCC_SOURCE)
  10
  11 HOST_GCC_FINAL_DEPENDENCIES = \
  12         $(HOST_GCC_COMMON_DEPENDENCIES) \
  13         $(BR_LIBC)
  14
  15 HOST_GCC_FINAL_EXCLUDES = $(HOST_GCC_EXCLUDES)
  16 HOST_GCC_FINAL_POST_EXTRACT_HOOKS += HOST_GCC_FAKE_TESTSUITE
  17
  18 ifneq ($(call qstrip, $(BR2_XTENSA_CORE_NAME)),)
  19 HOST_GCC_FINAL_POST_EXTRACT_HOOKS += HOST_GCC_XTENSA_OVERLAY_EXTRACT
  20 endif
  21
  22 HOST_GCC_FINAL_POST_PATCH_HOOKS += HOST_GCC_APPLY_PATCHES
  23
  24 # gcc doesn't support in-tree build, so we create a 'build'
  25 # subdirectory in the gcc sources, and build from there.
  26 HOST_GCC_FINAL_SUBDIR = build
  27
  28 HOST_GCC_FINAL_PRE_CONFIGURE_HOOKS += HOST_GCC_CONFIGURE_SYMLINK
  29
  30 # We want to always build the static variants of all the gcc libraries,
  31 # of which libstdc++, libgomp, libmudflap...
  32 # To do so, we can not just pass --enable-static to override the generic
  33 # --disable-static flag, otherwise gcc fails to build some of those
  34 # libraries, see;
  35 #   http://lists.busybox.net/pipermail/buildroot/2013-October/080412.html
  36 #
  37 # So we must completely override the generic commands and provide our own.
  38 #
  39 define  HOST_GCC_FINAL_CONFIGURE_CMDS
  40         (cd $(HOST_GCC_FINAL_SRCDIR) && rm -rf config.cache; \
  41                 $(HOST_CONFIGURE_OPTS) \
  42                 CFLAGS="$(HOST_CFLAGS)" \
  43                 LDFLAGS="$(HOST_LDFLAGS)" \
  44                 $(HOST_GCC_FINAL_CONF_ENV) \
  45                 ./configure \
  46                 --prefix="$(HOST_DIR)/usr" \
  47                 --sysconfdir="$(HOST_DIR)/etc" \
  48                 --enable-static \
  49                 $(QUIET) $(HOST_GCC_FINAL_CONF_OPTS) \
  50         )
  51 endef
  52
  53
  54 # Languages supported by the cross-compiler
  55 GCC_FINAL_CROSS_LANGUAGES-y = c
  56 GCC_FINAL_CROSS_LANGUAGES-$(BR2_INSTALL_LIBSTDCPP) += c++
  57 GCC_FINAL_CROSS_LANGUAGES-$(BR2_TOOLCHAIN_BUILDROOT_FORTRAN) += fortran
  58 GCC_FINAL_CROSS_LANGUAGES = $(subst $(space),$(comma),$(GCC_FINAL_CROSS_LANGUAGES-y))
  59
  60 HOST_GCC_FINAL_CONF_OPTS = \
  61         $(HOST_GCC_COMMON_CONF_OPTS) \
  62         --enable-languages=$(GCC_FINAL_CROSS_LANGUAGES) \
  63         --with-build-time-tools=$(HOST_DIR)/usr/$(GNU_TARGET_NAME)/bin
  64
  65 HOST_GCC_FINAL_GCC_LIB_DIR = $(HOST_DIR)/usr/$(GNU_TARGET_NAME)/lib*
  66 # The kernel wants to use the -m4-nofpu option to make sure that it
  67 # doesn't use floating point operations.
  68 ifeq ($(BR2_sh4)$(BR2_sh4eb),y)
  69 HOST_GCC_FINAL_CONF_OPTS += "--with-multilib-list=m4,m4-nofpu"
  70 HOST_GCC_FINAL_GCC_LIB_DIR = $(HOST_DIR)/usr/$(GNU_TARGET_NAME)/lib/!m4*
  71 endif
  72 ifeq ($(BR2_sh4a)$(BR2_sh4aeb),y)
  73 HOST_GCC_FINAL_CONF_OPTS += "--with-multilib-list=m4a,m4a-nofpu"
  74 HOST_GCC_FINAL_GCC_LIB_DIR = $(HOST_DIR)/usr/$(GNU_TARGET_NAME)/lib/!m4*
  75 endif
  76
  77 ifeq ($(BR2_bfin),y)
  78 HOST_GCC_FINAL_CONF_OPTS += --disable-symvers
  79 endif
  80
  81 # Disable shared libs like libstdc++ if we do static since it confuses linking
  82 # In that case also disable libcilkrts as there is no static version
  83 ifeq ($(BR2_STATIC_LIBS),y)
  84 HOST_GCC_FINAL_CONF_OPTS += --disable-shared --disable-libcilkrts
  85 else
  86 HOST_GCC_FINAL_CONF_OPTS += --enable-shared
  87 endif
  88
  89 ifeq ($(BR2_GCC_ENABLE_OPENMP),y)
  90 HOST_GCC_FINAL_CONF_OPTS += --enable-libgomp
  91 else
  92 HOST_GCC_FINAL_CONF_OPTS += --disable-libgomp
  93 endif
  94
  95 # End with user-provided options, so that they can override previously
  96 # defined options.
  97 HOST_GCC_FINAL_CONF_OPTS += \
  98         $(call qstrip,$(BR2_EXTRA_GCC_CONFIG_OPTIONS))
  99
 100 HOST_GCC_FINAL_CONF_ENV = \
 101         $(HOST_GCC_COMMON_CONF_ENV)
 102
 103 HOST_GCC_FINAL_MAKE_OPTS += $(HOST_GCC_COMMON_MAKE_OPTS)
 104
 105 # Make sure we have 'cc'
 106 define HOST_GCC_FINAL_CREATE_CC_SYMLINKS
 107         if [ ! -e $(HOST_DIR)/usr/bin/$(GNU_TARGET_NAME)-cc ]; then \
 108                 ln -f $(HOST_DIR)/usr/bin/$(GNU_TARGET_NAME)-gcc \
 109                         $(HOST_DIR)/usr/bin/$(GNU_TARGET_NAME)-cc; \
 110         fi
 111 endef
 112
 113 HOST_GCC_FINAL_POST_INSTALL_HOOKS += HOST_GCC_FINAL_CREATE_CC_SYMLINKS
 114
 115 HOST_GCC_FINAL_TOOLCHAIN_WRAPPER_ARGS += $(HOST_GCC_COMMON_TOOLCHAIN_WRAPPER_ARGS)
 116 HOST_GCC_FINAL_POST_BUILD_HOOKS += TOOLCHAIN_WRAPPER_BUILD
 117 HOST_GCC_FINAL_POST_INSTALL_HOOKS += TOOLCHAIN_WRAPPER_INSTALL
 118 # Note: this must be done after CREATE_CC_SYMLINKS, otherwise the
 119 # -cc symlink to the wrapper is not created.
 120 HOST_GCC_FINAL_POST_INSTALL_HOOKS += HOST_GCC_INSTALL_WRAPPER_AND_SIMPLE_SYMLINKS
 121
 122 # coldfire is not working without removing these object files from libgcc.a
 123 ifeq ($(BR2_m68k_cf),y)
 124 define HOST_GCC_FINAL_M68K_LIBGCC_FIXUP
 125         find $(STAGING_DIR) -name libgcc.a -print | \
 126                 while read t; do $(GNU_TARGET_NAME)-ar dv "$t" _ctors.o; done
 127 endef
 128 HOST_GCC_FINAL_POST_INSTALL_HOOKS += HOST_GCC_FINAL_M68K_LIBGCC_FIXUP
 129 endif
 130
 131 # Cannot use the HOST_GCC_FINAL_USR_LIBS mechanism below, because we want
 132 # libgcc_s to be installed in /lib and not /usr/lib.
 133 define HOST_GCC_FINAL_INSTALL_LIBGCC
 134         -cp -dpf $(HOST_GCC_FINAL_GCC_LIB_DIR)/libgcc_s* \
 135                 $(STAGING_DIR)/lib/
 136         -cp -dpf $(HOST_GCC_FINAL_GCC_LIB_DIR)/libgcc_s* \
 137                 $(TARGET_DIR)/lib/
 138 endef
 139
 140 HOST_GCC_FINAL_POST_INSTALL_HOOKS += HOST_GCC_FINAL_INSTALL_LIBGCC
 141
 142 define HOST_GCC_FINAL_INSTALL_LIBATOMIC
 143         -cp -dpf $(HOST_GCC_FINAL_GCC_LIB_DIR)/libatomic* \
 144                 $(STAGING_DIR)/lib/
 145         -cp -dpf $(HOST_GCC_FINAL_GCC_LIB_DIR)/libatomic* \
 146                 $(TARGET_DIR)/lib/
 147 endef
 148
 149 HOST_GCC_FINAL_POST_INSTALL_HOOKS += HOST_GCC_FINAL_INSTALL_LIBATOMIC
 150
 151 # Handle the installation of libraries in /usr/lib
 152 HOST_GCC_FINAL_USR_LIBS =
 153
 154 ifeq ($(BR2_INSTALL_LIBSTDCPP),y)
 155 HOST_GCC_FINAL_USR_LIBS += libstdc++
 156 endif
 157
 158 ifeq ($(BR2_TOOLCHAIN_BUILDROOT_FORTRAN),y)
 159 HOST_GCC_FINAL_USR_LIBS += libgfortran
 160 # fortran needs quadmath on x86 and x86_64
 161 ifeq ($(BR2_TOOLCHAIN_HAS_LIBQUADMATH),y)
 162 HOST_GCC_FINAL_USR_LIBS += libquadmath
 163 endif
 164 endif
 165
 166 ifeq ($(BR2_GCC_ENABLE_OPENMP),y)
 167 HOST_GCC_FINAL_USR_LIBS += libgomp
 168 endif
 169
 170 ifeq ($(BR2_GCC_ENABLE_LIBMUDFLAP),y)
 171 ifeq ($(BR2_TOOLCHAIN_HAS_THREADS),y)
 172 HOST_GCC_FINAL_USR_LIBS += libmudflapth
 173 else
 174 HOST_GCC_FINAL_USR_LIBS += libmudflap
 175 endif
 176 endif
 177
 178 ifneq ($(HOST_GCC_FINAL_USR_LIBS),)
 179 define HOST_GCC_FINAL_INSTALL_STATIC_LIBS
 180         for i in $(HOST_GCC_FINAL_USR_LIBS) ; do \
 181                 cp -dpf $(HOST_GCC_FINAL_GCC_LIB_DIR)/$${i}.a \
 182                         $(STAGING_DIR)/usr/lib/ ; \
 183         done
 184 endef
 185
 186 ifeq ($(BR2_STATIC_LIBS),)
 187 define HOST_GCC_FINAL_INSTALL_SHARED_LIBS
 188         for i in $(HOST_GCC_FINAL_USR_LIBS) ; do \
 189                 cp -dpf $(HOST_GCC_FINAL_GCC_LIB_DIR)/$${i}.so* \
 190                         $(STAGING_DIR)/usr/lib/ ; \
 191                 cp -dpf $(HOST_GCC_FINAL_GCC_LIB_DIR)/$${i}.so* \
 192                         $(TARGET_DIR)/usr/lib/ ; \
 193         done
 194 endef
 195 endif
 196
 197 define HOST_GCC_FINAL_INSTALL_USR_LIBS
 198         mkdir -p $(TARGET_DIR)/usr/lib
 199         $(HOST_GCC_FINAL_INSTALL_STATIC_LIBS)
 200         $(HOST_GCC_FINAL_INSTALL_SHARED_LIBS)
 201 endef
 202 HOST_GCC_FINAL_POST_INSTALL_HOOKS += HOST_GCC_FINAL_INSTALL_USR_LIBS
 203 endif
 204
 205 $(eval $(host-autotools-package))