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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.
# Steps to build toolchains
# 1) build and install binutils
# 2) build and install mpfr, mpc, libelf and gmp
# 3) build and install initial gcc
# 4) install kernel-headers
# 5) build and install full libc
# 6) build and install full gcc
# 7) build and install gdb debugger
include $(ADK_TOPDIR)/rules.mk
TARGETS:=binutils gmp mpfr mpc libelf
ifeq ($(ADK_BUILD_COMPILER_GCC),y)
TARGETS+=gcc
COMPILER:=gcc
endif
ifeq ($(ADK_BUILD_COMPILER_LLVM),y)
TARGETS+=llvm
COMPILER:=llvm
endif
ifeq ($(ADK_TARGET_LIB_GLIBC),y)
TARGETS+=glibc
CLIB:=glibc
endif
ifeq ($(ADK_TARGET_LIB_UCLIBC_NG),y)
TARGETS+=uclibc-ng
CLIB:=uclibc-ng
endif
ifeq ($(ADK_TARGET_LIB_MUSL),y)
TARGETS+=musl
CLIB:=musl
endif
ifeq ($(ADK_TARGET_LIB_NEWLIB),y)
TARGETS+=newlib
CLIB:=newlib
endif
ifeq ($(ADK_TARGET_BINFMT_FLAT),y)
TARGETS+=elf2flt
ELF2FLT:=elf2flt-install
endif
# disable gdb for some architectures
ifeq ($(ADK_TARGET_ARCH_ARC)$(ADK_TARGET_ARCH_EPIPHANY)$(ADK_TARGET_ARCH_NDS32)$(ADK_TARGET_ARCH_METAG)$(ADK_TARGET_ARCH_OR1K),)
TARGETS+=gdb
GDB:=gdb-install
endif
ifeq (${ADK_PRELINK},y)
TARGETS+=prelink-cross
endif
DOWNLOAD:=kernel-headers-download $(patsubst %,%-download,$(TARGETS))
TARGETS_INSTALL:=$(patsubst %,%-install,$(TARGETS))
FINAL:=$(patsubst %,%-final,$(COMPILER))
TARGETS_CLEAN:=$(patsubst %,%-clean,$(TARGETS))
install: $(TARGETS_INSTALL)
clean: $(TARGETS_CLEAN)
download: $(DOWNLOAD)
final: $(FINAL)
$(COMPILER)-configure: binutils-install gmp-install mpfr-install mpc-install libelf-install
ifeq ($(ADK_TARGET_LIB_NEWLIB),y)
$(CLIB)-install: $(COMPILER)-configure
else
$(CLIB)-install: $(COMPILER)-configure kernel-headers-configure
endif
$(COMPILER)-install: $(ELF2FLT) $(CLIB)-install
$(COMPILER)-final: $(COMPILER)-install $(GDB)
%-download:
$(START_TRACE) "toolchain/$(patsubst %-download,%,$@)/download.. "
$(MAKE) -C $(patsubst %-download,%,$@) fetch
$(CMD_TRACE) " done"
$(END_TRACE)
%-prepare:
$(START_TRACE) "toolchain/$(patsubst %-prepare,%,$@)/prepare.. "
@if test x"$(patsubst %-prepare,%,$@)" = x"$(CLIB)"; then \
$(MAKE) -C $(patsubst %-prepare,%,$@) prepare \
$(MAKE_TRACE); \
else \
$(MAKE) -C $(patsubst %-prepare,%,$@) prepare \
CC='$(HOST_CC)' CFLAGS='$(HOST_CFLAGS)' $(MAKE_TRACE); \
fi
$(CMD_TRACE) " done"
$(END_TRACE)
%-configure: %-prepare
$(START_TRACE) "toolchain/$(patsubst %-configure,%,$@)/configure.. "
@if test x"$(patsubst %-configure,%,$@)" = x"$(CLIB)"; then \
$(MAKE) -C $(patsubst %-configure,%,$@) configure \
$(MAKE_TRACE); \
else \
$(MAKE) -C $(patsubst %-configure,%,$@) configure \
CC='$(HOST_CC)' CFLAGS='$(HOST_CFLAGS)' $(MAKE_TRACE); \
fi
$(CMD_TRACE) " done"
$(END_TRACE)
%-compile: %-configure
$(START_TRACE) "toolchain/$(patsubst %-compile,%,$@)/compile.. "
@if test x"$(patsubst %-compile,%,$@)" = x"$(CLIB)"; then \
$(MAKE) -C $(patsubst %-compile,%,$@) compile \
$(MAKE_TRACE); \
else \
$(MAKE) -C $(patsubst %-compile,%,$@) compile \
CC='$(HOST_CC)' CFLAGS='$(HOST_CFLAGS)' CXXFLAGS='$(HOST_STATIC_CXXFLAGS)' $(MAKE_TRACE); \
fi
$(CMD_TRACE) " done"
$(END_TRACE)
%-install: %-compile
$(START_TRACE) "toolchain/$(patsubst %-install,%,$@)/install.. "
@if test x"$(patsubst %-install,%,$@)" = x"$(CLIB)"; then \
$(MAKE) -C $(patsubst %-install,%,$@) install \
$(MAKE_TRACE); \
else \
$(MAKE) -C $(patsubst %-install,%,$@) install \
CC='$(HOST_CC)' CFLAGS='$(HOST_CFLAGS)' CXXFLAGS='$(HOST_STATIC_CXXFLAGS)' $(MAKE_TRACE); \
fi
$(CMD_TRACE) " done"
$(END_TRACE)
%-final: %-install
$(START_TRACE) "toolchain/$(patsubst %-final,%,$@)/final.. "
@$(MAKE) -C $(patsubst %-final,%,$@) final $(MAKE_TRACE)
$(CMD_TRACE) " done"
$(END_TRACE)
%-clean:
$(START_TRACE) "toolchain/$(patsubst %-clean,%,$@)/clean.. "
@$(MAKE) -C $(patsubst %-clean,%,$@) clean $(MAKE_TRACE)
$(CMD_TRACE) " done"
$(END_TRACE)
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