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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_CXXFLAGS:= $(filter-out -fstack-protector-all,$(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=$(STAGING_HOST_DIR)/usr \
--disable-__cxa_atexit \
--with-gnu-ld \
--with-gnu-as \
--disable-libsanitizer \
--disable-install-libiberty \
--disable-libitm \
--disable-libmudflap \
--disable-libgomp \
--disable-decimal-float \
--disable-libstdcxx-pch \
--disable-ppl-version-check \
--disable-cloog-version-check \
--with-system-zlib \
--without-ppl \
--without-cloog \
--without-isl \
--disable-nls
GCC_FINAL_CONFOPTS:=
ifneq ($(ADK_TARGET_WITH_NPTL),)
GCC_CONFOPTS+= --enable-tls --enable-threads --enable-libatomic
else
GCC_CONFOPTS+= --disable-tls --disable-threads --disable-libatomic
endif
ifneq ($(ADK_LINUX_ALPHA)$(ADK_LINUX_XTENSA)$(ADK_LINUX_M68K),y)
GCC_FINAL_CONFOPTS+= --enable-cxx-flags='$(TARGET_CXXFLAGS)'
endif
# 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
ifeq ($(ADK_LINUX_SH)$(ADK_LINUX_X86_64)$(ADK_LINUX_X86),)
GCC_FINAL_CONFOPTS+= --disable-biarch --disable-multilib
endif
ifeq ($(ADK_LINUX_SH),y)
ifeq ($(ADK_little),y)
GCC_CONFOPTS+= --with-endian=little
else
GCC_CONFOPTS+= --with-endian=big
endif
GCC_FINAL_CONFOPTS+= --enable-multilib --with-multilib-list=m4,m4-nofpu
endif
ifeq ($(ADK_LINUX_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_LINUX_X86_64),y)
ifeq ($(ADK_x32),y)
GCC_FINAL_CONFOPTS+= --with-abi=x32
endif
ifeq ($(ADK_64),y)
GCC_FINAL_CONFOPTS+= --disable-biarch --disable-multilib
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
ifeq ($(ADK_LINUX_PPC),y)
GCC_CONFOPTS+= --with-long-double-64 --enable-secureplt
endif
ifeq ($(ADK_TARGET_ARCH),arm)
GCC_CONFOPTS+= --with-float=$(ADK_TARGET_FLOAT)
ifneq ($(ADK_TARGET_FPU),)
GCC_CONFOPTS+= --with-fpu=$(ADK_TARGET_FPU)
endif
endif
ifeq ($(ADK_CPU_ARMV5TE),y)
GCC_CONFOPTS+= --with-arch=armv5te
endif
ifeq ($(ADK_CPU_ARMV6),y)
GCC_CONFOPTS+= --with-arch=armv6
endif
ifeq ($(ADK_CPU_ARMV7A),y)
GCC_CONFOPTS+= --with-arch=armv7-a
endif
ifeq ($(ADK_CPU_ARM926EJ_S),y)
GCC_CONFOPTS+= --with-arch=armv5te --with-tune=arm926ej-s
endif
ifeq ($(ADK_CPU_ARM1176JZF_S),y)
GCC_CONFOPTS+= --with-arch=armv6 --with-tune=arm1176jzf-s
endif
ifeq ($(ADK_CPU_CORTEX_A9),y)
GCC_CONFOPTS+= --with-arch=armv7-a --with-tune=cortex-a9
endif
ifeq ($(ADK_CPU_SPARC_V9),y)
GCC_CONFOPTS+= --with-cpu=ultrasparc
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
LANGUAGES:=c,c++
include ${ADK_TOPDIR}/mk/buildhlp.mk
GCC_BUILD_DIR_MINIMAL:= $(WRKBUILD)-minimal
GCC_BUILD_DIR_INITIAL:= $(WRKBUILD)-initial
GCC_BUILD_DIR_FINAL:= $(WRKBUILD)-final
$(GCC_BUILD_DIR_MINIMAL)/.configured:
ifeq ($(ADK_LINUX_XTENSA),y)
tar xf $(ADK_TOPDIR)/target/xtensa/overlay/xtensa_dc232b.tar \
--strip-components=1 -C $(WRKSRC) gcc
endif
mkdir -p $(GCC_BUILD_DIR_MINIMAL)
# 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 ../$(STAGING_HOST2TARGET)/lib lib)
ifeq ($(ADK_LINUX_SH),y)
(cd ${STAGING_TARGET_DIR}/ && ln -sf . m4 && ln -sf . m4-nofpu)
endif
$(SED) '/k prot/agcc_cv_libc_provides_ssp=yes' $(WRKBUILD)/gcc/configure
cd $(GCC_BUILD_DIR_MINIMAL); \
PATH='$(TARGET_PATH)' \
CFLAGS="-O0 -g0" \
CXXFLAGS="-O0 -g0" \
$(WRKBUILD)/configure \
${GCC_CONFOPTS} \
--enable-languages=c \
--disable-multilib \
--disable-libssp \
--disable-shared \
--without-headers
touch $@
$(GCC_BUILD_DIR_MINIMAL)/.compiled: $(GCC_BUILD_DIR_MINIMAL)/.configured
PATH='$(TARGET_PATH)' $(MAKE) ${GCC_MAKEOPTS} -C $(GCC_BUILD_DIR_MINIMAL) all-gcc
touch $@
$(WRKBUILD)/.headers: $(GCC_BUILD_DIR_MINIMAL)/.compiled
PATH='$(TARGET_PATH)' $(MAKE) -C $(GCC_BUILD_DIR_MINIMAL) install-gcc
touch $@
$(GCC_BUILD_DIR_INITIAL)/.configured:
mkdir -p $(GCC_BUILD_DIR_INITIAL)
cd $(GCC_BUILD_DIR_INITIAL); \
PATH='$(TARGET_PATH)' \
CFLAGS="-O0 -g0" \
CXXFLAGS="-O0 -g0" \
$(WRKBUILD)/configure \
${GCC_CONFOPTS} \
${GCC_FINAL_CONFOPTS} \
--enable-languages=c \
--disable-shared \
--disable-threads \
--with-sysroot=$(STAGING_TARGET_DIR)
touch $@
$(GCC_BUILD_DIR_INITIAL)/.compiled: $(GCC_BUILD_DIR_INITIAL)/.configured
PATH='$(TARGET_PATH)' $(MAKE) ${GCC_MAKEOPTS} -C $(GCC_BUILD_DIR_INITIAL) all-gcc all-target-libgcc
touch $@
$(WRKBUILD)/.configured: $(GCC_BUILD_DIR_INITIAL)/.compiled
PATH='$(TARGET_PATH)' $(MAKE) -C $(GCC_BUILD_DIR_INITIAL) install-gcc install-target-libgcc
touch $@
$(GCC_BUILD_DIR_FINAL)/.configured:
mkdir -p $(GCC_BUILD_DIR_FINAL)
cd $(GCC_BUILD_DIR_FINAL); \
PATH='$(TARGET_PATH)' \
$(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
touch $@
$(WRKBUILD)/.compiled: $(GCC_BUILD_DIR_FINAL)/.configured
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})
ifeq ($(ADK_TARGET_USE_GOLD),y)
(cd $(TOOLCHAIN_DIR)/usr/bin && \
ln -sf $(GNU_TARGET_NAME)-ld.gold $(GNU_TARGET_NAME)-ld)
else
(cd $(TOOLCHAIN_DIR)/usr/bin && \
ln -sf $(GNU_TARGET_NAME)-ld.bfd $(GNU_TARGET_NAME)-ld)
endif
cd $(STAGING_TARGET_DIR)/lib && \
ln -sf libstdc++.so.6.0.19 libstdc++.so && \
ln -sf libstdc++.so.6.0.19 libstdc++.so.6
# cleanup unneeded docs
rm -rf $(TOOLCHAIN_DIR)/usr/share
touch $@
include ${ADK_TOPDIR}/mk/toolchain.mk
|
