d2e3cc389d
When using eglibc, the ld-linux loader is installed as ld-linux-armhf.so.3, but gcc 4.7.x was not yet updated, and generates binaries that reference ld-linux.so.3. This was fixed starting with gcc 4.8.x. In order to be able to use gcc 4.7, we create the appropriate symbolic link. Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com> Signed-off-by: Peter Korsgaard <jacmet@sunsite.dk>
142 lines
4.5 KiB
Makefile
142 lines
4.5 KiB
Makefile
################################################################################
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#
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# gcc-final
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#
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################################################################################
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GCC_FINAL_VERSION = $(GCC_VERSION)
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GCC_FINAL_SITE = $(GCC_SITE)
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GCC_FINAL_SOURCE = $(GCC_SOURCE)
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HOST_GCC_FINAL_DEPENDENCIES = \
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$(HOST_GCC_COMMON_DEPENDENCIES) \
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$(BUILDROOT_LIBC)
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HOST_GCC_FINAL_EXTRACT_CMDS = $(HOST_GCC_EXTRACT_CMDS)
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ifneq ($(call qstrip, $(BR2_XTENSA_CORE_NAME)),)
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HOST_GCC_FINAL_POST_EXTRACT_CMDS += HOST_GCC_FINAL_XTENSA_OVERLAY_EXTRACT
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endif
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HOST_GCC_FINAL_POST_PATCH_HOOKS += HOST_GCC_APPLY_PATCHES
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# gcc doesn't support in-tree build, so we create a 'build'
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# subdirectory in the gcc sources, and build from there.
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HOST_GCC_FINAL_SUBDIR = build
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define HOST_GCC_FINAL_CONFIGURE_SYMLINK
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mkdir -p $(@D)/build
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ln -s ../configure $(@D)/build/configure
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endef
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HOST_GCC_FINAL_PRE_CONFIGURE_HOOKS += HOST_GCC_FINAL_CONFIGURE_SYMLINK
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# Languages supported by the cross-compiler
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GCC_FINAL_CROSS_LANGUAGES-y = c
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GCC_FINAL_CROSS_LANGUAGES-$(BR2_INSTALL_LIBSTDCPP) += c++
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GCC_FINAL_CROSS_LANGUAGES-$(BR2_GCC_CROSS_FORTRAN) += fortran
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GCC_FINAL_CROSS_LANGUAGES-$(BR2_GCC_CROSS_OBJC) += objc
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GCC_FINAL_CROSS_LANGUAGES = $(subst $(space),$(comma),$(GCC_FINAL_CROSS_LANGUAGES-y))
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HOST_GCC_FINAL_CONF_OPT = \
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$(HOST_GCC_COMMON_CONF_OPT) \
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--enable-languages=$(GCC_FINAL_CROSS_LANGUAGES) \
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--with-build-time-tools=$(HOST_DIR)/usr/$(GNU_TARGET_NAME)/bin
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ifeq ($(BR2_GCC_ENABLE_OPENMP),y)
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HOST_GCC_FINAL_CONF_OPT += --enable-libgomp
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else
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HOST_GCC_FINAL_CONF_OPT += --disable-libgomp
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endif
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# End with user-provided options, so that they can override previously
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# defined options.
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HOST_GCC_FINAL_CONF_OPT += \
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$(call qstrip,$(BR2_EXTRA_GCC_CONFIG_OPTIONS))
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# Handle lib64
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define HOST_GCC_FINAL_HANDLE_LIB64
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if [ -d "$(STAGING_DIR)/lib64" ]; then \
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if [ ! -e "$(STAGING_DIR)/lib" ]; then \
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mkdir -p "$(STAGING_DIR)/lib"; \
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fi; \
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mv "$(STAGING_DIR)/lib64/"* "$(STAGING_DIR)/lib/"; \
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rmdir "$(STAGING_DIR)/lib64"; \
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rm "$(STAGING_DIR)/usr/$(GNU_TARGET_NAME)/lib64";\
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fi
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endef
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HOST_GCC_FINAL_POST_INSTALL_HOOKS += HOST_GCC_FINAL_HANDLE_LIB64
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# Make sure we have 'cc'
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define HOST_GCC_FINAL_CREATE_CC_SYMLINKS
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if [ ! -e $(HOST_DIR)/usr/bin/$(GNU_TARGET_NAME)-cc ]; then \
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ln -snf $(GNU_TARGET_NAME)-gcc \
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$(HOST_DIR)/usr/bin/$(GNU_TARGET_NAME)-cc; \
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fi
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if [ ! -e $(HOST_DIR)/usr/$(GNU_TARGET_NAME)/bin/cc ]; then \
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ln -snf gcc $(HOST_DIR)/usr/$(GNU_TARGET_NAME)/bin/cc; \
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fi
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endef
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HOST_GCC_FINAL_POST_INSTALL_HOOKS += HOST_GCC_FINAL_CREATE_CC_SYMLINKS
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# Create <arch>-linux-<tool> symlinks
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define HOST_GCC_FINAL_CREATE_SIMPLE_SYMLINKS
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(cd $(HOST_DIR)/usr/bin; for i in $(GNU_TARGET_NAME)-*; do \
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ln -snf $$i $(ARCH)-linux$${i##$(GNU_TARGET_NAME)}; \
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done)
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endef
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HOST_GCC_FINAL_POST_INSTALL_HOOKS += HOST_GCC_FINAL_CREATE_SIMPLE_SYMLINKS
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# In gcc 4.7.x, the ARM EABIhf library loader path for eglibc was not
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# correct, so we create a symbolic link to make things work
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# properly. eglibc installs the library loader as ld-linux-armhf.so.3,
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# but gcc creates binaries that reference ld-linux.so.3.
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ifeq ($(BR2_arm)$(BR2_ARM_EABIHF)$(BR2_GCC_VERSION_4_7_X)$(BR2_TOOLCHAIN_BUILDROOT_EGLIBC),yyyy)
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define HOST_GCC_FINAL_LD_LINUX_LINK
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ln -sf ld-linux-armhf.so.3 $(TARGET_DIR)/lib/ld-linux.so.3
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ln -sf ld-linux-armhf.so.3 $(STAGING_DIR)/lib/ld-linux.so.3
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endef
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HOST_GCC_FINAL_POST_INSTALL_HOOKS += HOST_GCC_FINAL_LD_LINUX_LINK
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endif
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# Cannot use the HOST_GCC_FINAL_USR_LIBS mechanism below, because we want
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# libgcc_s to be installed in /lib and not /usr/lib. We add +x on
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# libgcc_s to ensure it will be stripped.
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define HOST_GCC_FINAL_INSTALL_LIBGCC
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-cp -dpf $(HOST_DIR)/usr/$(GNU_TARGET_NAME)/lib*/libgcc_s* \
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$(STAGING_DIR)/lib/
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-cp -dpf $(HOST_DIR)/usr/$(GNU_TARGET_NAME)/lib*/libgcc_s* \
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$(TARGET_DIR)/lib/
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-chmod +x $(TARGET_DIR)/lib/libgcc_s.so.1
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endef
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HOST_GCC_FINAL_POST_INSTALL_HOOKS += HOST_GCC_FINAL_INSTALL_LIBGCC
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# Handle the installation of libraries in /usr/lib
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HOST_GCC_FINAL_USR_LIBS =
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ifeq ($(BR2_INSTALL_LIBSTDCPP),y)
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HOST_GCC_FINAL_USR_LIBS += libstdc++
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endif
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ifeq ($(BR2_GCC_ENABLE_OPENMP),y)
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HOST_GCC_FINAL_USR_LIBS += libgomp
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endif
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ifneq ($(HOST_GCC_FINAL_USR_LIBS),)
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define HOST_GCC_FINAL_INSTALL_USR_LIBS
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for i in $(HOST_GCC_FINAL_USR_LIBS) ; do \
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cp -dpf $(HOST_DIR)/usr/$(GNU_TARGET_NAME)/lib*/$${i}.so* \
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$(STAGING_DIR)/usr/lib/ ; \
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cp -dpf $(HOST_DIR)/usr/$(GNU_TARGET_NAME)/lib*/$${i}.so* \
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$(TARGET_DIR)/usr/lib/ ; \
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done
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endef
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HOST_GCC_FINAL_POST_INSTALL_HOOKS += HOST_GCC_FINAL_INSTALL_USR_LIBS
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endif
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$(eval $(host-autotools-package))
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