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- # 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
- include $(ADK_TOPDIR)/mk/os.mk
- # disable SSP for libstdc++
- ifeq ($(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))
- ifeq ($(ADK_TARGET_ARCH_XTENSA),y)
- TARGET_CFLAGS:= $(filter-out -mtext-section-literals,$(TARGET_CFLAGS))
- TARGET_CXXFLAGS:= $(filter-out -mtext-section-literals,$(TARGET_CXXFLAGS))
- endif
- # 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
- GCC_CONFOPTS:= --prefix=$(TOOLCHAIN_DIR)/usr \
- --with-bugurl="http://www.openadk.org/" \
- --build=$(GNU_HOST_NAME) \
- --host=$(GNU_HOST_NAME) \
- --target=$(GNU_TARGET_NAME) \
- --with-gmp=$(STAGING_HOST_DIR)/usr \
- --with-mpfr=$(STAGING_HOST_DIR)/usr \
- --with-libelf=$(STAGING_HOST_DIR)/usr \
- --disable-__cxa_atexit \
- --with-gnu-ld \
- --with-gnu-as \
- --disable-libsanitizer \
- --disable-install-libiberty \
- --disable-libitm \
- --disable-libmudflap \
- --disable-libgomp \
- --disable-libcilkrts \
- --disable-libquadmath \
- --disable-libquadmath-support \
- --disable-decimal-float \
- --disable-libstdcxx-pch \
- --disable-ppl-version-check \
- --disable-cloog-version-check \
- --with-system-zlib \
- --without-ppl \
- --without-cloog \
- --without-isl \
- --disable-nls
- ifeq ($(ADK_TARGET_LIB_NEWLIB),y)
- GCC_FINAL_CONFOPTS:= --with-newlib
- endif
- ifeq ($(ADK_TARGET_WITH_NPTL),y)
- GCC_FINAL_CONFOPTS:= --enable-tls --enable-threads --enable-libatomic
- endif
- ifeq ($(ADK_TARGET_WITH_LT),y)
- GCC_FINAL_CONFOPTS:= --disable-tls --enable-threads --disable-libatomic
- endif
- ifeq ($(ADK_TARGET_LIB_WITHOUT_THREADS)$(ADK_TARGET_WITHOUT_THREADS),y)
- GCC_FINAL_CONFOPTS:= --disable-tls --disable-threads --disable-libatomic
- endif
- ifeq ($(ADK_TARGET_BINFMT_FLAT)$(ADK_TARGET_USE_STATIC_LIBS)$(ADK_TARGET_BINFMT_DSBT),y)
- GCC_FINAL_CONFOPTS+= --disable-shared
- else
- # uClibc/glibc uses libgcc_s.so.1 for pthread_cancel with dlopen
- ifeq (ADK_TARGET_LIB_MUSL),y)
- GCC_FINAL_CONFOPTS+= --enable-shared='libstdc++'
- else
- GCC_FINAL_CONFOPTS+= --enable-shared='libstdc++,libgcc'
- endif
- endif
- ifeq ($(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=$(ADK_TARGET_FPU)
- endif
- ifeq ($(ADK_TARGET_ARCH_ARM_WITH_THUMB),y)
- GCC_CONFOPTS+= --with-mode=thumb
- endif
- ifeq ($(ADK_TARGET_ARCH_METAG),y)
- GCC_CONFOPTS+= --with-cpu=2.1 --enable-meta-default --disable-symvers
- endif
- ifeq ($(ADK_CPU_CF),y)
- GCC_CONFOPTS+= --enable-multilib --with-arch=cf
- 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_CPU_SH2),y)
- GCC_FINAL_CONFOPTS+= --with-multilib-list=m2
- endif
- ifeq ($(ADK_CPU_SH2A),y)
- GCC_FINAL_CONFOPTS+= --with-multilib-list=m2a
- endif
- ifeq ($(ADK_CPU_SH3),y)
- GCC_FINAL_CONFOPTS+= --with-multilib-list=m3
- endif
- ifeq ($(ADK_CPU_SH4),y)
- GCC_FINAL_CONFOPTS+= --with-multilib-list=m4,m4-nofpu
- endif
- ifeq ($(ADK_CPU_SH4A),y)
- GCC_FINAL_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_FINAL_CONFOPTS+= --with-abi=x32
- else
- GCC_FINAL_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
- ifneq ($(ADK_TARGET_MIPS_ABI),)
- GCC_CONFOPTS+= --with-abi=${ADK_TARGET_MIPS_ABI}
- endif
- ifeq (${ADK_MAKE_PARALLEL},y)
- GCC_MAKEOPTS+= -j${ADK_MAKE_JOBS}
- endif
- ifeq ($(ADK_TARGET_WITHOUT_CXX),y)
- LANGUAGES:=c
- else
- LANGUAGES:=c,c++
- endif
- 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_XTENSA).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_CPU_SH3),y)
- (cd ${STAGING_TARGET_DIR}/ && ln -sf . m3)
- endif
- ifeq ($(ADK_CPU_SH4),y)
- (cd ${STAGING_TARGET_DIR}/ && ln -sf . m4)
- endif
- ifeq ($(ADK_CPU_SH4A),y)
- (cd ${STAGING_TARGET_DIR}/ && ln -sf . m4a)
- endif
- endif
- ifeq ($(ADK_TARGET_ARCH_ARC),y)
- $(SED) 's/crtbeginS.o libgmon.a crtg.o/crtbeginS.o crtg.o/' \
- $(WRKBUILD)/libgcc/config.host
- 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} \
- --enable-languages=c \
- --with-newlib \
- --enable-tls \
- --disable-shared \
- --disable-threads \
- --disable-multilib \
- --without-headers
- touch $@
- $(GCC_BUILD_DIR_INITIAL)/.compiled: $(GCC_BUILD_DIR_INITIAL)/.configured
- ifeq ($(ADK_TOOLCHAIN_GCC_OLD),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_OLD),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 $(GNU_TARGET_NAME)-cc \
- )
- ifeq ($(ADK_TARGET_ARCH_M68K),y)
- # create gcc wrapper for uClinux/m68k
- echo "#!/bin/sh" > $(TOOLCHAIN_DIR)/usr/bin/adk-uclinux-gcc
- echo "exec ${GNU_TARGET_NAME}-gcc \"\$$@\" -specs $(ADK_TOPDIR)/toolchain/gcc/m68k-uclinux-gcc.specs" >> $(TOOLCHAIN_DIR)/usr/bin/adk-uclinux-gcc
- chmod a+x $(TOOLCHAIN_DIR)/usr/bin/adk-uclinux-gcc
- endif
- ifeq ($(ADK_TARGET_ARCH_ARM),y)
- # create gcc wrapper for uClinux/arm
- echo "#!/bin/sh" > $(TOOLCHAIN_DIR)/usr/bin/adk-uclinux-gcc
- echo "exec ${GNU_TARGET_NAME}-gcc \"\$$@\" -specs $(ADK_TOPDIR)/toolchain/gcc/arm-uclinux-gcc.specs" >> $(TOOLCHAIN_DIR)/usr/bin/adk-uclinux-gcc
- chmod a+x $(TOOLCHAIN_DIR)/usr/bin/adk-uclinux-gcc
- endif
- 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} \
- ${GCC_FINAL_CONFOPTS} \
- --enable-cxx-flags='-fPIC' \
- --enable-languages=$(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} \
- )
- cd $(STAGING_TARGET_DIR)/lib && \
- ln -sf libstdc++.so.6.0.$(LIBSTDCXXVER) libstdc++.so && \
- ln -sf libstdc++.so.6.0.$(LIBSTDCXXVER) libstdc++.so.6
- touch $@
- $(WRKBUILD)/.final:
- # cleanup unneeded docs
- rm -rf $(TOOLCHAIN_DIR)/usr/share
- # cleanup unneeded libtool files
- -find $(STAGING_TARGET_DIR) $(STAGING_HOST_DIR) -name \*.la -exec rm {} \;
- # strip target libs and host tools for toolchain builds
- PATH="$(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
- touch $@
- include ${ADK_TOPDIR}/mk/toolchain.mk
|