725f05967d
... instead of re-computing them over-and-over-again. Signed-off-by: "Yann E. MORIN" <yann.morin.1998@free.fr> Cc: Thomas Petazzoni <thomas.petazzoni@free-electrons.com> Signed-off-by: Max Filippov <jcmvbkbc@gmail.com> Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
206 lines
6.4 KiB
Makefile
206 lines
6.4 KiB
Makefile
################################################################################
|
|
#
|
|
# gcc-final
|
|
#
|
|
################################################################################
|
|
|
|
GCC_FINAL_VERSION = $(GCC_VERSION)
|
|
GCC_FINAL_SITE = $(GCC_SITE)
|
|
GCC_FINAL_SOURCE = $(GCC_SOURCE)
|
|
|
|
HOST_GCC_FINAL_DEPENDENCIES = \
|
|
$(HOST_GCC_COMMON_DEPENDENCIES) \
|
|
$(BR_LIBC)
|
|
|
|
HOST_GCC_FINAL_EXCLUDES = $(HOST_GCC_EXCLUDES)
|
|
HOST_GCC_FINAL_POST_EXTRACT_HOOKS += HOST_GCC_FAKE_TESTSUITE
|
|
|
|
ifneq ($(ARCH_XTENSA_CORE_NAME),)
|
|
HOST_GCC_FINAL_POST_EXTRACT_HOOKS += HOST_GCC_XTENSA_OVERLAY_EXTRACT
|
|
endif
|
|
|
|
HOST_GCC_FINAL_POST_PATCH_HOOKS += HOST_GCC_APPLY_PATCHES
|
|
|
|
# gcc doesn't support in-tree build, so we create a 'build'
|
|
# subdirectory in the gcc sources, and build from there.
|
|
HOST_GCC_FINAL_SUBDIR = build
|
|
|
|
HOST_GCC_FINAL_PRE_CONFIGURE_HOOKS += HOST_GCC_CONFIGURE_SYMLINK
|
|
|
|
# We want to always build the static variants of all the gcc libraries,
|
|
# of which libstdc++, libgomp, libmudflap...
|
|
# To do so, we can not just pass --enable-static to override the generic
|
|
# --disable-static flag, otherwise gcc fails to build some of those
|
|
# libraries, see;
|
|
# http://lists.busybox.net/pipermail/buildroot/2013-October/080412.html
|
|
#
|
|
# So we must completely override the generic commands and provide our own.
|
|
#
|
|
define HOST_GCC_FINAL_CONFIGURE_CMDS
|
|
(cd $(HOST_GCC_FINAL_SRCDIR) && rm -rf config.cache; \
|
|
$(HOST_CONFIGURE_OPTS) \
|
|
CFLAGS="$(HOST_CFLAGS)" \
|
|
LDFLAGS="$(HOST_LDFLAGS)" \
|
|
$(HOST_GCC_FINAL_CONF_ENV) \
|
|
./configure \
|
|
--prefix="$(HOST_DIR)/usr" \
|
|
--sysconfdir="$(HOST_DIR)/etc" \
|
|
--enable-static \
|
|
$(QUIET) $(HOST_GCC_FINAL_CONF_OPTS) \
|
|
)
|
|
endef
|
|
|
|
|
|
# Languages supported by the cross-compiler
|
|
GCC_FINAL_CROSS_LANGUAGES-y = c
|
|
GCC_FINAL_CROSS_LANGUAGES-$(BR2_INSTALL_LIBSTDCPP) += c++
|
|
GCC_FINAL_CROSS_LANGUAGES-$(BR2_TOOLCHAIN_BUILDROOT_FORTRAN) += fortran
|
|
GCC_FINAL_CROSS_LANGUAGES = $(subst $(space),$(comma),$(GCC_FINAL_CROSS_LANGUAGES-y))
|
|
|
|
HOST_GCC_FINAL_CONF_OPTS = \
|
|
$(HOST_GCC_COMMON_CONF_OPTS) \
|
|
--enable-languages=$(GCC_FINAL_CROSS_LANGUAGES) \
|
|
--with-build-time-tools=$(HOST_DIR)/usr/$(GNU_TARGET_NAME)/bin
|
|
|
|
HOST_GCC_FINAL_GCC_LIB_DIR = $(HOST_DIR)/usr/$(GNU_TARGET_NAME)/lib*
|
|
# The kernel wants to use the -m4-nofpu option to make sure that it
|
|
# doesn't use floating point operations.
|
|
ifeq ($(BR2_sh4)$(BR2_sh4eb),y)
|
|
HOST_GCC_FINAL_CONF_OPTS += "--with-multilib-list=m4,m4-nofpu"
|
|
HOST_GCC_FINAL_GCC_LIB_DIR = $(HOST_DIR)/usr/$(GNU_TARGET_NAME)/lib/!m4*
|
|
endif
|
|
ifeq ($(BR2_sh4a)$(BR2_sh4aeb),y)
|
|
HOST_GCC_FINAL_CONF_OPTS += "--with-multilib-list=m4a,m4a-nofpu"
|
|
HOST_GCC_FINAL_GCC_LIB_DIR = $(HOST_DIR)/usr/$(GNU_TARGET_NAME)/lib/!m4*
|
|
endif
|
|
|
|
ifeq ($(BR2_bfin),y)
|
|
HOST_GCC_FINAL_CONF_OPTS += --disable-symvers
|
|
endif
|
|
|
|
# Disable shared libs like libstdc++ if we do static since it confuses linking
|
|
# In that case also disable libcilkrts as there is no static version
|
|
ifeq ($(BR2_STATIC_LIBS),y)
|
|
HOST_GCC_FINAL_CONF_OPTS += --disable-shared --disable-libcilkrts
|
|
else
|
|
HOST_GCC_FINAL_CONF_OPTS += --enable-shared
|
|
endif
|
|
|
|
ifeq ($(BR2_GCC_ENABLE_OPENMP),y)
|
|
HOST_GCC_FINAL_CONF_OPTS += --enable-libgomp
|
|
else
|
|
HOST_GCC_FINAL_CONF_OPTS += --disable-libgomp
|
|
endif
|
|
|
|
# End with user-provided options, so that they can override previously
|
|
# defined options.
|
|
HOST_GCC_FINAL_CONF_OPTS += \
|
|
$(call qstrip,$(BR2_EXTRA_GCC_CONFIG_OPTIONS))
|
|
|
|
HOST_GCC_FINAL_CONF_ENV = \
|
|
$(HOST_GCC_COMMON_CONF_ENV)
|
|
|
|
HOST_GCC_FINAL_MAKE_OPTS += $(HOST_GCC_COMMON_MAKE_OPTS)
|
|
|
|
# Make sure we have 'cc'
|
|
define HOST_GCC_FINAL_CREATE_CC_SYMLINKS
|
|
if [ ! -e $(HOST_DIR)/usr/bin/$(GNU_TARGET_NAME)-cc ]; then \
|
|
ln -f $(HOST_DIR)/usr/bin/$(GNU_TARGET_NAME)-gcc \
|
|
$(HOST_DIR)/usr/bin/$(GNU_TARGET_NAME)-cc; \
|
|
fi
|
|
endef
|
|
|
|
HOST_GCC_FINAL_POST_INSTALL_HOOKS += HOST_GCC_FINAL_CREATE_CC_SYMLINKS
|
|
|
|
HOST_GCC_FINAL_TOOLCHAIN_WRAPPER_ARGS += $(HOST_GCC_COMMON_TOOLCHAIN_WRAPPER_ARGS)
|
|
HOST_GCC_FINAL_POST_BUILD_HOOKS += TOOLCHAIN_WRAPPER_BUILD
|
|
HOST_GCC_FINAL_POST_INSTALL_HOOKS += TOOLCHAIN_WRAPPER_INSTALL
|
|
# Note: this must be done after CREATE_CC_SYMLINKS, otherwise the
|
|
# -cc symlink to the wrapper is not created.
|
|
HOST_GCC_FINAL_POST_INSTALL_HOOKS += HOST_GCC_INSTALL_WRAPPER_AND_SIMPLE_SYMLINKS
|
|
|
|
# coldfire is not working without removing these object files from libgcc.a
|
|
ifeq ($(BR2_m68k_cf),y)
|
|
define HOST_GCC_FINAL_M68K_LIBGCC_FIXUP
|
|
find $(STAGING_DIR) -name libgcc.a -print | \
|
|
while read t; do $(GNU_TARGET_NAME)-ar dv "$t" _ctors.o; done
|
|
endef
|
|
HOST_GCC_FINAL_POST_INSTALL_HOOKS += HOST_GCC_FINAL_M68K_LIBGCC_FIXUP
|
|
endif
|
|
|
|
# Cannot use the HOST_GCC_FINAL_USR_LIBS mechanism below, because we want
|
|
# libgcc_s to be installed in /lib and not /usr/lib.
|
|
define HOST_GCC_FINAL_INSTALL_LIBGCC
|
|
-cp -dpf $(HOST_GCC_FINAL_GCC_LIB_DIR)/libgcc_s* \
|
|
$(STAGING_DIR)/lib/
|
|
-cp -dpf $(HOST_GCC_FINAL_GCC_LIB_DIR)/libgcc_s* \
|
|
$(TARGET_DIR)/lib/
|
|
endef
|
|
|
|
HOST_GCC_FINAL_POST_INSTALL_HOOKS += HOST_GCC_FINAL_INSTALL_LIBGCC
|
|
|
|
define HOST_GCC_FINAL_INSTALL_LIBATOMIC
|
|
-cp -dpf $(HOST_GCC_FINAL_GCC_LIB_DIR)/libatomic* \
|
|
$(STAGING_DIR)/lib/
|
|
-cp -dpf $(HOST_GCC_FINAL_GCC_LIB_DIR)/libatomic* \
|
|
$(TARGET_DIR)/lib/
|
|
endef
|
|
|
|
HOST_GCC_FINAL_POST_INSTALL_HOOKS += HOST_GCC_FINAL_INSTALL_LIBATOMIC
|
|
|
|
# Handle the installation of libraries in /usr/lib
|
|
HOST_GCC_FINAL_USR_LIBS =
|
|
|
|
ifeq ($(BR2_INSTALL_LIBSTDCPP),y)
|
|
HOST_GCC_FINAL_USR_LIBS += libstdc++
|
|
endif
|
|
|
|
ifeq ($(BR2_TOOLCHAIN_BUILDROOT_FORTRAN),y)
|
|
HOST_GCC_FINAL_USR_LIBS += libgfortran
|
|
# fortran needs quadmath on x86 and x86_64
|
|
ifeq ($(BR2_TOOLCHAIN_HAS_LIBQUADMATH),y)
|
|
HOST_GCC_FINAL_USR_LIBS += libquadmath
|
|
endif
|
|
endif
|
|
|
|
ifeq ($(BR2_GCC_ENABLE_OPENMP),y)
|
|
HOST_GCC_FINAL_USR_LIBS += libgomp
|
|
endif
|
|
|
|
ifeq ($(BR2_GCC_ENABLE_LIBMUDFLAP),y)
|
|
ifeq ($(BR2_TOOLCHAIN_HAS_THREADS),y)
|
|
HOST_GCC_FINAL_USR_LIBS += libmudflapth
|
|
else
|
|
HOST_GCC_FINAL_USR_LIBS += libmudflap
|
|
endif
|
|
endif
|
|
|
|
ifneq ($(HOST_GCC_FINAL_USR_LIBS),)
|
|
define HOST_GCC_FINAL_INSTALL_STATIC_LIBS
|
|
for i in $(HOST_GCC_FINAL_USR_LIBS) ; do \
|
|
cp -dpf $(HOST_GCC_FINAL_GCC_LIB_DIR)/$${i}.a \
|
|
$(STAGING_DIR)/usr/lib/ ; \
|
|
done
|
|
endef
|
|
|
|
ifeq ($(BR2_STATIC_LIBS),)
|
|
define HOST_GCC_FINAL_INSTALL_SHARED_LIBS
|
|
for i in $(HOST_GCC_FINAL_USR_LIBS) ; do \
|
|
cp -dpf $(HOST_GCC_FINAL_GCC_LIB_DIR)/$${i}.so* \
|
|
$(STAGING_DIR)/usr/lib/ ; \
|
|
cp -dpf $(HOST_GCC_FINAL_GCC_LIB_DIR)/$${i}.so* \
|
|
$(TARGET_DIR)/usr/lib/ ; \
|
|
done
|
|
endef
|
|
endif
|
|
|
|
define HOST_GCC_FINAL_INSTALL_USR_LIBS
|
|
mkdir -p $(TARGET_DIR)/usr/lib
|
|
$(HOST_GCC_FINAL_INSTALL_STATIC_LIBS)
|
|
$(HOST_GCC_FINAL_INSTALL_SHARED_LIBS)
|
|
endef
|
|
HOST_GCC_FINAL_POST_INSTALL_HOOKS += HOST_GCC_FINAL_INSTALL_USR_LIBS
|
|
endif
|
|
|
|
$(eval $(host-autotools-package))
|