TOOLCHAIN_HOSTCC:=gcc TOOLCHAIN_HOSTCXX:=g++ TOOLCHAIN_HOST_CFLAGS:= ifeq ($(strip $(FREETZ_TOOLCHAIN_MINIMIZE_REQUIRED_GLIBC_VERSION)),y) # avoids dependency on __isoc99_sscanf@@GLIBC_2.7 (added in GLIBC 2.7) TOOLCHAIN_HOST_CFLAGS+=-D_GNU_SOURCE # avoids dependency on __stack_chk_fail@@GLIBC_2.4 (added in GLIBC 2.4) TOOLCHAIN_HOST_CFLAGS+=-fno-stack-protector endif ifeq ($(strip $(FREETZ_TOOLCHAIN_32BIT)),y) TOOLCHAIN_HOST_CFLAGS+=$(HOST_CFLAGS_FORCE_32BIT_CODE) endif # gcc5 does not like be compiled by gcc11/C++17 ifeq ($(strip $(FREETZ_TARGET_GCC_5_MAX)),y) TOOLCHAIN_HOST_CFLAGS+=--std=c++03 endif GCC_COMMON_CONFIGURE_OPTIONS_HW_CAPABILITIES:= ifeq ($(strip $(FREETZ_TARGET_ARCH_ARM)),y) ifeq ($(strip $(FREETZ_SYSTEM_TYPE_BCM63138)),y) GCC_COMMON_CONFIGURE_OPTIONS_HW_CAPABILITIES+=$(if $(call qstrip,$(FREETZ_GCC_CPU)),--with-tune=$(call qstrip,$(FREETZ_GCC_CPU))) GCC_COMMON_CONFIGURE_OPTIONS_HW_CAPABILITIES+=$(if $(call qstrip,$(FREETZ_GCC_ARCH)),--with-arch=$(call qstrip,$(FREETZ_GCC_ARCH))) else GCC_COMMON_CONFIGURE_OPTIONS_HW_CAPABILITIES+=$(if $(call qstrip,$(FREETZ_GCC_CPU)),--with-cpu=$(call qstrip,$(FREETZ_GCC_CPU))) endif else GCC_COMMON_CONFIGURE_OPTIONS_HW_CAPABILITIES+=$(if $(call qstrip,$(FREETZ_GCC_ARCH)),--with-arch=$(call qstrip,$(FREETZ_GCC_ARCH))) endif GCC_COMMON_CONFIGURE_OPTIONS_HW_CAPABILITIES+=$(if $(call qstrip,$(FREETZ_GCC_ABI)),--with-abi=$(call qstrip,$(FREETZ_GCC_ABI))) ifneq ($(strip $(FREETZ_SYSTEM_TYPE_BCM63138)),y) GCC_COMMON_CONFIGURE_OPTIONS_HW_CAPABILITIES+=$(if $(call qstrip,$(FREETZ_GCC_FPU)),--with-fpu=$(call qstrip,$(FREETZ_GCC_FPU))) endif GCC_COMMON_CONFIGURE_OPTIONS_HW_CAPABILITIES+=$(if $(call qstrip,$(FREETZ_GCC_FLOAT_ABI)),--with-float=$(call qstrip,$(FREETZ_GCC_FLOAT_ABI))) GCC_COMMON_CONFIGURE_OPTIONS_HW_CAPABILITIES+=$(if $(call qstrip,$(FREETZ_GCC_MODE)),--with-mode=$(call qstrip,$(FREETZ_GCC_MODE))) BINUTILS_BINARIES_BIN := addr2line ar as c++filt elfedit gprof ld nm objcopy objdump ranlib readelf size strings strip GCC_BINARIES_BIN := gcc g++ cc c++ cpp gcov gcc-ar gcc-nm gcc-ranlib GCC_BINARIES_LIBEXEC := cc1 cc1plus collect2 liblto_plugin.so.0.0.0 lto-wrapper lto1 install-tools/fixincl # $1 - toolchain base dir # $2 - binaries # $3 - target name define TOOLCHAIN_BINARIES_LIST $(addprefix $(1),$(foreach p,/bin/ /bin/$(3)- /$(3)/bin/,$(foreach b,$(2),$(p)$(b)))) endef # $1 - toolchain base dir # $2 - binaries # $3 - target name # $4 - strip command to be used define STRIP_TOOLCHAIN_BINARIES -$(4) $(call TOOLCHAIN_BINARIES_LIST,$(1),$(2),$(3)) >/dev/null 2>&1 endef # $1 - toolchain base dir # $2 - gcc major version (e.g. 4.8) # $3 - target name # $4 - strip command to be used define STRIP_GCC_LIBEXEC_BINARIES -$(4) $(addprefix $(1)/libexec/gcc/$(3)/$(2).[0-9]/,$(GCC_BINARIES_LIBEXEC)) >/dev/null 2>&1 endef # $1 - toolchain base dir # $2 - target name define GCC_ENSURE_CC_CXX # make sure we have '*cc' && '*c++' / replace identical files and hardlinks with symlinks for d in "$(1)/bin" "$(1)/$(2)/bin"; do \ for p in "" $(2)-; do \ pp="$${d}/$${p}"; \ if [ -f "$${pp}gcc" ]; then \ ln -snf $${p}gcc $${pp}cc; \ fi; \ if [ -f "$${pp}g++" ]; then \ ln -snf $${p}g++ $${pp}c++; \ fi; \ done; \ done; endef # $1 - toolchain base dir # $2 - gcc major version (e.g. 4.8) # $3 - target name # $4 - strip command to be used define GCC_INSTALL_COMMON $(RM) $(1)/bin/*-$(2).[0-9] # remove unnecessary *-$(2).[0-9] files $(call STRIP_TOOLCHAIN_BINARIES,$(1),$(GCC_BINARIES_BIN),$(3),$(4)) $(call STRIP_GCC_LIBEXEC_BINARIES,$(1),$(2),$(3),$(4)) $(call GCC_ENSURE_CC_CXX,$(1),$(3)) endef # $1 - toolchain base dir # $2 - binaries # $3 - real target name # $4 - target name define CREATE_TARGET_NAME_SYMLINKS for app in $(2); do \ if [ -e $(1)/bin/$(3)-$${app} ]; then \ ln -snf $(3)-$${app} $(1)/bin/$(4)-$${app}; \ fi; \ done; endef define updir $(patsubst %/,%,$(dir $(patsubst %/,%,$(strip $(1))))) endef TOOLCHAIN_EXCLUDE_FILES := *uClibc++* *g++-uc *g++-wrapper* libtool* aclocal lib32 lib64 # Union of versions 2.6.13, 2.6.19, and 2.6.28 ifeq ($(strip $(FREETZ_KERNEL_VERSION_2)),y) KERNEL_HEADERS_SUBDIRS := asm asm-generic drm linux mtd rdma scsi sound video endif # $1 - toolchain base dir # $2 - tarball name suffix (TARGET_ARCH? / toolchain version) define TOOLCHAIN_CREATE_TARBALL droot="$(call updir,$(call updir,$(1)))"; \ dname="$(notdir $(call updir,$(1)))"; \ tname="$${dname}$(if $(strip $(2)),-$(strip $(2)))"; \ $(RM) $(DL_DIR)/$${tname}.tar.lzma; \ $(TAR) -C $${droot} $(foreach f,$(TOOLCHAIN_EXCLUDE_FILES) $(addprefix include/,$(KERNEL_HEADERS_SUBDIRS)),--exclude $(f)) -c $${dname} | \ $(TOOLS_DIR)/lzma e -si $(DL_DIR)/$${tname}.tar.lzma -d25; endef # $1 - source dir # $2 - target dir # $3 - subdirs to be copied (optional, if omitted all subdirs are copied) define COPY_KERNEL_HEADERS if ! diff -q $(strip $(1))/include/linux/version.h $(strip $(2))/include/linux/version.h >/dev/null 2>&1 ; then \ $(RM) -r $(addprefix $(strip $(2))/include/,$(KERNEL_HEADERS_SUBDIRS)); \ mkdir -p $(strip $(2))/include/; \ cp -pLR $(strip $(1))/include/$(if $(strip $(3)),$(strip $(3)),*) $(strip $(2))/include/; \ fi; endef