# This file is part of the OpenADK project. OpenADK is copyrighted # material, please see the LICENCE file in the top-level directory. include $(ADK_TOPDIR)/rules.mk include ../rules.mk include Makefile.inc # disable SSP for libstdc++ ifeq ($(ADK_TARGET_LIB_MUSL),y) TARGET_CFLAGS:= $(filter-out -fstack-protector-all,$(TARGET_CFLAGS)) TARGET_CXXFLAGS:= $(filter-out -fstack-protector-all,$(TARGET_CXXFLAGS)) endif # disable lto for gcc TARGET_CFLAGS:= $(filter-out -flto,$(TARGET_CFLAGS)) TARGET_CXXFLAGS:= $(filter-out -flto,$(TARGET_CXXFLAGS)) # for uClinux, we need to filter out some flags ifeq ($(ADK_TARGET_UCLINUX),y) TARGET_CFLAGS:= $(filter-out -msep-data,$(TARGET_CFLAGS)) TARGET_CXXFLAGS:= $(filter-out -msep-data,$(TARGET_CXXFLAGS)) endif ifeq ($(ADK_TARGET_USE_STATIC_AND_SHARED_LIBS),y) TARGET_CFLAGS:= $(filter-out -static,$(TARGET_CFLAGS)) TARGET_CXXFLAGS:= $(filter-out -static,$(TARGET_CXXFLAGS)) endif GCC_CONFOPTS:= --prefix=$(TOOLCHAIN_DIR)/usr \ --with-bugurl="$(ADK_VENDOR_URL)" \ --build=$(GNU_HOST_NAME) \ --host=$(GNU_HOST_NAME) \ --target=$(GNU_TARGET_NAME) \ --with-gmp=$(STAGING_HOST_DIR)/usr \ --with-mpfr=$(STAGING_HOST_DIR)/usr \ --disable-__cxa_atexit \ --with-system-zlib \ --with-gnu-ld \ --with-gnu-as \ --disable-libsanitizer \ --disable-install-libiberty \ --disable-libitm \ --disable-libmudflap \ --disable-libgomp \ --disable-libcc1 \ --disable-libmpx \ --disable-libcilkrts \ --disable-libquadmath \ --disable-libquadmath-support \ --disable-decimal-float \ --disable-libstdcxx-pch \ --disable-ppl-version-check \ --disable-cloog-version-check \ --without-ppl \ --without-cloog \ --without-isl \ --disable-werror \ --disable-nls ifeq ($(ADK_TARGET_OS_LINUX)$(ADK_TARGET_OS_WALDUX),y) ifeq ($(ADK_TARGET_LIB_UCLIBC_NG),y) ifeq ($(ADK_TARGET_WITH_NPTL),y) GCC_FINAL_CONFOPTS:= --enable-tls --enable-threads --enable-libatomic GCC_TLS_CONFOPTS:= --enable-tls endif ifeq ($(ADK_TARGET_WITH_LT),y) GCC_FINAL_CONFOPTS:= --disable-tls --enable-threads --disable-libatomic GCC_TLS_CONFOPTS:= --disable-tls endif ifeq ($(ADK_TARGET_LIB_WITHOUT_THREADS)$(ADK_TARGET_WITHOUT_THREADS),y) GCC_FINAL_CONFOPTS:= --disable-tls --disable-threads --disable-libatomic GCC_TLS_CONFOPTS:= --disable-tls endif else GCC_FINAL_CONFOPTS:= --enable-tls --enable-threads --enable-libatomic GCC_TLS_CONFOPTS:= --enable-tls endif endif ifeq ($(ADK_TARGET_OS_RTEMS),y) GCC_FINAL_CONFOPTS:= --enable-libatomic endif ifeq ($(ADK_TARGET_LIB_NEWLIB),y) GCC_FINAL_CONFOPTS+= --with-newlib endif ifeq ($(ADK_TARGET_OS_FROSTED)$(ADK_TARGET_USE_STATIC_LIBS_ONLY),y) GCC_FINAL_CONFOPTS+= --disable-shared else GCC_FINAL_CONFOPTS+= --enable-shared --enable-cxx-flags='-fPIC' endif ifeq ($(ADK_TOOLCHAIN_WITH_SSP),y) GCC_FINAL_CONFOPTS+= --enable-libssp else GCC_FINAL_CONFOPTS+= --disable-libssp endif ifeq ($(ADK_TOOLCHAIN_WITH_LTO),y) GCC_CONFOPTS+= --enable-lto else GCC_CONFOPTS+= --disable-lto endif # # architecture specific # ifneq ($(ADK_TARGET_GCC_CPU),) GCC_CONFOPTS+= --with-cpu=$(ADK_TARGET_GCC_CPU) endif ifneq ($(ADK_TARGET_GCC_ARCH),) GCC_CONFOPTS+= --with-arch=$(ADK_TARGET_GCC_ARCH) endif ifneq ($(ADK_TARGET_FLOAT),) GCC_CONFOPTS+= --with-float=$(ADK_TARGET_FLOAT) endif ifneq ($(ADK_TARGET_FPU),) GCC_CONFOPTS+= --with-fpu=$(ADK_TARGET_FPU) endif ifneq ($(ADK_TARGET_INSTRUCTION_SET),) GCC_CONFOPTS+= --with-mode=$(ADK_TARGET_INSTRUCTION_SET) endif ifneq ($(ADK_TARGET_NAN_MODE),) GCC_CONFOPTS+= --with-nan=$(ADK_TARGET_NAN_MODE) endif # .symver is broken for Blackfin, simple C++ apps fail to link ifeq ($(ADK_TARGET_ARCH_BFIN),y) GCC_CONFOPTS+= --disable-symvers endif ifeq ($(ADK_TARGET_ARCH_CSKY),y) ifeq ($(ADK_TARGET_CPU_CSKY_CK610),y) GCC_CONFOPTS+= --with-cskyabi=abiv1 else GCC_CONFOPTS+= --with-cskyabi=abiv2 endif endif ifeq ($(ADK_TARGET_ARCH_METAG),y) GCC_CONFOPTS+= --with-cpu=2.1 --enable-meta-default --disable-symvers endif ifeq ($(ADK_TARGET_CPU_CF),y) GCC_CONFOPTS+= --with-arch=cf --disable-multilib endif ifeq ($(ADK_TARGET_ARCH_NDS32),y) GCC_CONFOPTS+= --with-arch=v3 endif ifeq ($(ADK_TARGET_ARCH_M68K)$(ADK_TARGET_ARCH_X86_64)$(ADK_TARGET_ARCH_X86),) GCC_FINAL_CONFOPTS+= --disable-biarch --disable-multilib endif ifeq ($(ADK_TARGET_ARCH_SH),y) ifeq ($(ADK_TARGET_LITTLE_ENDIAN),y) GCC_CONFOPTS+= --with-endian=little else GCC_CONFOPTS+= --with-endian=big endif ifeq ($(ADK_TARGET_BINFMT_FDPIC),y) GCC_CONFOPTS+= --enable-fdpic endif ifeq ($(ADK_TARGET_CPU_SH_J2),y) GCC_CONFOPTS+= --with-multilib-list=mj2 endif ifeq ($(ADK_TARGET_CPU_SH_SH2),y) GCC_CONFOPTS+= --with-multilib-list=m2 endif ifeq ($(ADK_TARGET_CPU_SH_SH2A),y) GCC_CONFOPTS+= --with-multilib-list=m2a,m2a-nofpu endif ifeq ($(ADK_TARGET_CPU_SH_SH3),y) GCC_CONFOPTS+= --with-multilib-list=m3 endif ifeq ($(ADK_TARGET_CPU_SH_SH4),y) GCC_CONFOPTS+= --with-multilib-list=m4,m4-nofpu endif ifeq ($(ADK_TARGET_CPU_SH_SH4A),y) GCC_CONFOPTS+= --with-multilib-list=m4a,m4a-nofpu endif endif ifeq ($(ADK_TARGET_ARCH_X86),y) ifeq ($(ADK_TARGET_KERNEL_64),y) GCC_FINAL_CONFOPTS+= --enable-biarch --enable-targets=all --disable-multilib else GCC_FINAL_CONFOPTS+= --disable-biarch --disable-multilib endif endif ifeq ($(ADK_TARGET_ARCH_X86_64),y) ifneq ($(ADK_TARGET_ABI_X32),) GCC_CONFOPTS+= --with-abi=x32 --enable-multilib else GCC_CONFOPTS+= --disable-biarch --disable-multilib endif endif ifeq ($(ADK_TARGET_ARCH_ALPHA),y) GCC_CONFOPTS+= --without-long-double-128 endif ifeq ($(ADK_TARGET_ARCH_PPC),y) GCC_CONFOPTS+= --with-long-double-64 --enable-secureplt endif ifeq ($(ADK_TARGET_ARCH_PPC64),y) ifeq ($(ADK_TARGET_LIB_GLIBC),y) GCC_CONFOPTS+= --with-long-double-128 --with-abi=elfv2 else GCC_CONFOPTS+= --without-long-double-128 --with-abi=elfv2 endif endif ifneq ($(ADK_TARGET_ABI_MIPS64),) GCC_CONFOPTS+= --with-abi=${ADK_TARGET_ABI_MIPS64} endif ifneq ($(ADK_TARGET_ABI_RISCV),) GCC_CONFOPTS+= --with-abi=${ADK_TARGET_ABI_RISCV} endif ifeq (${ADK_MAKE_PARALLEL},y) GCC_MAKEOPTS+= -j${ADK_MAKE_JOBS} endif USE_LANG:=c ifeq ($(ADK_TOOLCHAIN_WITH_CXX),y) USE_LANG+=c++ endif ifeq ($(ADK_TOOLCHAIN_WITH_OBJC),y) USE_LANG+=objc endif ifeq ($(ADK_TOOLCHAIN_WITH_FORTRAN),y) USE_LANG+=fortran endif ifeq ($(ADK_TOOLCHAIN_WITH_GO),y) USE_LANG+=go endif LANGUAGES=$(shell echo ${USE_LANG} |tr ' ' ',') include ${ADK_TOPDIR}/mk/buildhlp.mk GCC_BUILD_DIR_INITIAL:= $(WRKBUILD)-initial GCC_BUILD_DIR_FINAL:= $(WRKBUILD)-final $(GCC_BUILD_DIR_INITIAL)/.configured: ifeq ($(ADK_TARGET_ARCH_XTENSA),y) tar xf $(ADK_TOPDIR)/target/xtensa/overlay/xtensa_$(ADK_TARGET_CPU_TYPE).tar \ --strip-components=1 -C $(WRKSRC) gcc endif mkdir -p $(GCC_BUILD_DIR_INITIAL) # these symlinks are very important, do not remove rm -rf $(TOOLCHAIN_DIR)/usr/$(GNU_TARGET_NAME)/sys-include mkdir -p $(TOOLCHAIN_DIR)/usr/$(GNU_TARGET_NAME) (cd $(TOOLCHAIN_DIR)/usr/$(GNU_TARGET_NAME); \ ln -s ../$(STAGING_HOST2TARGET)/usr/include sys-include) rm -rf ${TOOLCHAIN_DIR}/usr/$(GNU_TARGET_NAME)/lib (cd $(TOOLCHAIN_DIR)/usr/$(GNU_TARGET_NAME); \ ln -s ../$(STAGING_HOST2TARGET)/usr/lib lib) ifeq ($(ADK_TARGET_ARCH_SH),y) ifeq ($(ADK_TARGET_CPU_SH_J2),y) (cd ${STAGING_TARGET_DIR}/ && ln -sf . mj2) endif ifeq ($(ADK_TARGET_CPU_SH_SH2),y) (cd ${STAGING_TARGET_DIR}/ && ln -sf . m2) endif ifeq ($(ADK_TARGET_CPU_SH_SH2A),y) (cd ${STAGING_TARGET_DIR}/ && ln -sf . m2a) endif ifeq ($(ADK_TARGET_CPU_SH_SH3),y) (cd ${STAGING_TARGET_DIR}/ && ln -sf . m3) endif ifeq ($(ADK_TARGET_CPU_SH_SH4),y) (cd ${STAGING_TARGET_DIR}/ && ln -sf . m4) endif ifeq ($(ADK_TARGET_CPU_SH_SH4A),y) (cd ${STAGING_TARGET_DIR}/ && ln -sf . m4a) endif endif $(SED) '/k prot/agcc_cv_libc_provides_ssp=yes' $(WRKBUILD)/gcc/configure cd $(GCC_BUILD_DIR_INITIAL); \ PATH='$(TARGET_PATH)' \ CC='$(HOST_CC)' \ CXX='$(HOST_CXX)' \ CFLAGS="-O0 -g0 -fomit-frame-pointer" \ CXXFLAGS="-O0 -g0 -fomit-frame-pointer" \ $(WRKBUILD)/configure \ ${GCC_CONFOPTS} \ ${GCC_TLS_CONFOPTS} \ --enable-languages=c \ --with-newlib \ --disable-shared \ --disable-threads \ --disable-multilib \ --without-headers touch $@ $(GCC_BUILD_DIR_INITIAL)/.compiled: $(GCC_BUILD_DIR_INITIAL)/.configured ifeq ($(ADK_TOOLCHAIN_GCC_METAG),y) PATH='$(TARGET_PATH)' \ $(MAKE) ${GCC_MAKEOPTS} -C $(GCC_BUILD_DIR_INITIAL) all-gcc else PATH='$(TARGET_PATH)' \ $(MAKE) ${GCC_MAKEOPTS} -C $(GCC_BUILD_DIR_INITIAL) all-gcc all-target-libgcc endif touch $@ $(WRKBUILD)/.configured: $(GCC_BUILD_DIR_INITIAL)/.compiled ifeq ($(ADK_TOOLCHAIN_GCC_METAG),y) PATH='$(TARGET_PATH)' \ $(MAKE) -C $(GCC_BUILD_DIR_INITIAL) install-gcc else PATH='$(TARGET_PATH)' \ $(MAKE) -C $(GCC_BUILD_DIR_INITIAL) install-gcc install-target-libgcc endif # required for newlib (cd $(TOOLCHAIN_DIR)/usr/bin && \ ln -sf $(GNU_TARGET_NAME)-gcc $(GNU_TARGET_NAME)-cc \ ) touch $@ $(WRKBUILD)/.compiled: mkdir -p $(GCC_BUILD_DIR_FINAL) cd $(GCC_BUILD_DIR_FINAL); \ PATH='$(TARGET_PATH)' \ CC='$(HOST_CC)' \ CXX='$(HOST_CXX)' \ CFLAGS_FOR_TARGET='$(TARGET_CFLAGS)' \ CXXFLAGS_FOR_TARGET='$(TARGET_CXXFLAGS)' \ $(WRKBUILD)/configure \ ${GCC_CONFOPTS} \ ${GCC_FINAL_CONFOPTS} \ --enable-languages=$(LANGUAGES) \ --with-build-sysroot='$${prefix}/${STAGING_HOST2TARGET}' \ --with-sysroot='$${prefix}/${STAGING_HOST2TARGET}' PATH='$(TARGET_PATH)' $(MAKE) -C $(GCC_BUILD_DIR_FINAL) configure-host cd $(GCC_BUILD_DIR_FINAL); \ PATH='$(TARGET_PATH)' \ $(MAKE) ${GCC_MAKEOPTS} all touch $@ $(WRKBUILD)/.installed: $(WRKBUILD)/.compiled cd $(GCC_BUILD_DIR_FINAL); \ PATH='$(TARGET_PATH)' \ $(MAKE) install # remove duplicate tools, convert hardlinks to symlinks set -e; \ cd $(TOOLCHAIN_DIR)/usr/$(GNU_TARGET_NAME)/bin; \ for app in ar as c++ g++ gcc ld ld.gold ld.bfd nm objcopy objdump ranlib strip; do \ ln -sf ../../bin/$(GNU_TARGET_NAME)-$${app} $${app}; \ done; (cd $(TOOLCHAIN_DIR)/usr/bin && \ ln -sf $(GNU_TARGET_NAME)-gcc $(GNU_TARGET_NAME)-gcc-${PKG_VERSION} && \ ln -sf $(GNU_TARGET_NAME)-g++ $(GNU_TARGET_NAME)-g++-${PKG_VERSION} \ ) touch $@ $(WRKBUILD)/.final: ifeq ($(ADK_TARGET_CPU_CF),y) find $(STAGING_TARGET_DIR) -name libgcc.a -print | while read t; do $(GNU_TARGET_NAME)-ar dv "$t" _ctors.o; done endif # cleanup unneeded docs rm -rf $(TOOLCHAIN_DIR)/usr/share # cleanup unneeded libtool files -find $(STAGING_TARGET_DIR) $(STAGING_HOST_DIR) -name \*.la -exec rm {} \; # strip target libs and host tools for toolchain builds in non-Debug mode ifeq ($(ADK_DEBUG),) PATH="$(TARGET_PATH)" debug='0' prefix='${TARGET_CROSS}' ${BASH} ${SCRIPT_DIR}/rstrip.sh \ $(STAGING_TARGET_DIR) $(TOOLCHAIN_DIR)/usr/lib/gcc/$(GNU_TARGET_NAME) debug='0' prefix=' ' ${BASH} ${SCRIPT_DIR}/rstrip.sh $(TOOLCHAIN_DIR)/usr/bin endif touch $@ include ${ADK_TOPDIR}/mk/toolchain.mk