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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 $(ADK_TOPDIR)/rules.mk
include ../rules.mk
include Makefile.inc
# disable SSP for libstdc++
ifeq ($(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=$(STAGING_HOST_DIR)/usr \
--disable-__cxa_atexit \
--with-gnu-ld \
--with-gnu-as \
--disable-libsanitizer \
--disable-install-libiberty \
--disable-libitm \
--disable-libmudflap \
--disable-libgomp \
--disable-libcilkrts \
--disable-libquadmath \
--disable-libquadmath-support \
--disable-decimal-float \
--disable-libstdcxx-pch \
--disable-ppl-version-check \
--disable-cloog-version-check \
--without-ppl \
--without-cloog \
--without-isl \
--disable-nls
ifeq ($(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:
# remove any libiberty.a, breaking package/binutils later
-rm $(STAGING_TARGET_DIR)/usr/lib/libiberty.a
# 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
|
