toolchain/Makefile

   1 # This file is part of the OpenADK project. OpenADK is copyrighted
   2 # material, please see the LICENCE file in the top-level directory.
   3
   4 # Steps to build toolchains
   5 # 1) build and install binutils
   6 # 2) build and install mpfr, mpc and gmp
   7 # 3) build and install initial gcc
   8 # 4) install kernel-headers
   9 # 5) build and install full libc
  10 # 6) build and install full gcc
  11 # 7) build and install gdb debugger
  12
  13 include $(ADK_TOPDIR)/rules.mk
  14
  15 ifeq ($(ADK_BUILD_COMPILER_GCC),y)
  16 TARGETS:=binutils gmp mpfr mpc
  17 TARGETS+=gcc
  18 COMPILER:=gcc
  19 endif
  20 ifeq ($(ADK_TARGET_LIB_GLIBC),y)
  21 TARGETS+=glibc
  22 CLIB:=glibc
  23 endif
  24 ifeq ($(ADK_TARGET_LIB_UCLIBC_NG),y)
  25 TARGETS+=uclibc-ng
  26 CLIB:=uclibc-ng
  27 endif
  28 ifeq ($(ADK_TARGET_LIB_MUSL),y)
  29 TARGETS+=musl
  30 CLIB:=musl
  31 endif
  32 ifeq ($(ADK_TARGET_LIB_NEWLIB),y)
  33 TARGETS+=newlib
  34 CLIB:=newlib
  35 endif
  36
  37 ifeq ($(ADK_TARGET_BINFMT_FLAT),y)
  38 TARGETS+=elf2flt
  39 ELF2FLT:=elf2flt-install
  40 endif
  41
  42 ifeq ($(ADK_TOOLCHAIN_WITH_GDB),y)
  43 # disable gdb for some architectures
  44 ifeq ($(ADK_TARGET_ARCH_CR16)$(ADK_TARGET_ARCH_EPIPHANY)$(ADK_TARGET_ARCH_METAG)$(ADK_TARGET_ARCH_NDS32),)
  45 TARGETS+=gdb
  46 GDB:=gdb-install
  47 endif
  48 endif
  49
  50 ifeq (${ADK_PRELINK},y)
  51 TARGETS+=prelink-cross
  52 endif
  53
  54 DOWNLOAD:=$(ADK_TARGET_OS)-headers-download $(patsubst %,%-download,$(TARGETS))
  55 TARGETS_INSTALL:=$(patsubst %,%-install,$(TARGETS))
  56 FINAL:=$(patsubst %,%-final,$(COMPILER))
  57 TARGETS_CLEAN:=$(patsubst %,%-clean,$(TARGETS))
  58
  59 install: $(TARGETS_INSTALL)
  60 clean: $(TARGETS_CLEAN)
  61 download: $(DOWNLOAD)
  62 final: $(FINAL)
  63
  64 $(COMPILER)-configure: binutils-install gmp-install mpfr-install mpc-install
  65
  66 ifeq ($(ADK_TARGET_LIB_NEWLIB),y)
  67 $(CLIB)-install: $(COMPILER)-configure
  68 else
  69 $(CLIB)-install: $(COMPILER)-configure $(ADK_TARGET_OS)-headers-configure
  70 endif
  71 $(COMPILER)-install: $(ELF2FLT) $(CLIB)-install
  72 $(COMPILER)-final: $(COMPILER)-install $(GDB)
  73
  74 %-download:
  75         $(START_TRACE) "toolchain/$(patsubst %-download,%,$@)/download.. "
  76         $(MAKE) -C $(patsubst %-download,%,$@) fetch
  77         $(CMD_TRACE) " done"
  78         $(END_TRACE)
  79
  80 %-prepare:
  81         $(START_TRACE) "toolchain/$(patsubst %-prepare,%,$@)/prepare.. "
  82         @if test x"$(patsubst %-prepare,%,$@)" = x"$(CLIB)"; then \
  83                 $(MAKE) -C $(patsubst %-prepare,%,$@) prepare \
  84                     $(MAKE_TRACE); \
  85         else \
  86                 $(MAKE) -C $(patsubst %-prepare,%,$@) prepare \
  87                     CC='$(HOST_CC)' CFLAGS='$(HOST_CFLAGS)' $(MAKE_TRACE); \
  88         fi
  89         $(CMD_TRACE) " done"
  90         $(END_TRACE)
  91
  92 %-configure: %-prepare
  93         $(START_TRACE) "toolchain/$(patsubst %-configure,%,$@)/configure.. "
  94         @if test x"$(patsubst %-configure,%,$@)" = x"$(CLIB)"; then \
  95                 $(MAKE) -C $(patsubst %-configure,%,$@) configure \
  96                     $(MAKE_TRACE); \
  97         else \
  98                 $(MAKE) -C $(patsubst %-configure,%,$@) configure \
  99                     CC='$(HOST_CC)' CFLAGS='$(HOST_CFLAGS)' $(MAKE_TRACE); \
 100         fi
 101         $(CMD_TRACE) " done"
 102         $(END_TRACE)
 103
 104 %-compile: %-configure
 105         $(START_TRACE) "toolchain/$(patsubst %-compile,%,$@)/compile.. "
 106         @if test x"$(patsubst %-compile,%,$@)" = x"$(CLIB)"; then \
 107                 $(MAKE) -C $(patsubst %-compile,%,$@) compile \
 108                     $(MAKE_TRACE); \
 109         else \
 110                 $(MAKE) -C $(patsubst %-compile,%,$@) compile \
 111                     CC='$(HOST_CC)' CFLAGS='$(HOST_CFLAGS)' CXXFLAGS='$(HOST_STATIC_CXXFLAGS)' $(MAKE_TRACE); \
 112         fi
 113         $(CMD_TRACE) " done"
 114         $(END_TRACE)
 115
 116 %-install: %-compile
 117         $(START_TRACE) "toolchain/$(patsubst %-install,%,$@)/install.. "
 118         @if test x"$(patsubst %-install,%,$@)" = x"$(CLIB)"; then \
 119                 $(MAKE) -C $(patsubst %-install,%,$@) install \
 120                     $(MAKE_TRACE); \
 121         else \
 122                 $(MAKE) -C $(patsubst %-install,%,$@) install \
 123                     CC='$(HOST_CC)' CFLAGS='$(HOST_CFLAGS)' CXXFLAGS='$(HOST_STATIC_CXXFLAGS)' $(MAKE_TRACE); \
 124         fi
 125         $(CMD_TRACE) " done"
 126         $(END_TRACE)
 127
 128 %-final: %-install
 129         $(START_TRACE) "toolchain/$(patsubst %-final,%,$@)/final.. "
 130         @$(MAKE) -C $(patsubst %-final,%,$@) final $(MAKE_TRACE)
 131         $(CMD_TRACE) " done"
 132         $(END_TRACE)
 133
 134 %-clean:
 135         $(START_TRACE) "toolchain/$(patsubst %-clean,%,$@)/clean.. "
 136         @$(MAKE) -C $(patsubst %-clean,%,$@) clean $(MAKE_TRACE)
 137         $(CMD_TRACE) " done"
 138         $(END_TRACE)