Makefile 3.2 KB

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  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, libelf and gmp
  7. # 3) build and install minimal gcc c compiler
  8. # 4) install kernel-headers
  9. # 5) install libc headers
  10. # 6) build and install initial static gcc
  11. # 7) build and install full libc
  12. # 8) build and install full shared gcc
  13. # 9) rebuild and install full libc (in case of musl/uclibc)
  14. # 10) build and install gdb debugger
  15. include $(TOPDIR)/rules.mk
  16. TARGETS:=binutils gmp mpfr mpc libelf gcc
  17. ifeq ($(ADK_TARGET_LIB_GLIBC),y)
  18. TARGETS+=glibc
  19. LIBC:=glibc
  20. endif
  21. ifeq ($(ADK_TARGET_LIB_UCLIBC),y)
  22. TARGETS+=uclibc
  23. LIBC:=uclibc
  24. endif
  25. ifeq ($(ADK_TARGET_LIB_MUSL),y)
  26. TARGETS+=musl
  27. LIBC:=musl
  28. endif
  29. ifeq ($(ADK_TOOLCHAIN_GDB),y)
  30. TARGETS+=gdb
  31. endif
  32. DOWNLOAD:=kernel-headers-download $(patsubst %,%-download,$(TARGETS))
  33. TARGETS_INSTALL:=$(patsubst %,%-install,$(TARGETS))
  34. FIXUP:=$(patsubst %,%-fixup,$(LIBC))
  35. TARGETS_CLEAN:=$(patsubst %,%-clean,$(TARGETS))
  36. install: $(TARGETS_INSTALL)
  37. clean: $(TARGETS_CLEAN)
  38. download: $(DOWNLOAD)
  39. fixup: $(FIXUP)
  40. gcc-prepare: binutils-install gmp-install mpfr-install mpc-install libelf-install
  41. $(LIBC)-prepare: gcc-prepare kernel-headers-prepare
  42. gcc-configure: $(LIBC)-prepare
  43. $(LIBC)-compile: gcc-configure
  44. gcc-compile: $(LIBC)-install
  45. ifeq ($(ADK_TOOLCHAIN_GDB),y)
  46. $(LIBC)-fixup: gcc-install gdb-install
  47. else
  48. $(LIBC)-fixup: gcc-install
  49. endif
  50. %-download:
  51. $(TRACE) toolchain/$(patsubst %-download,%,$@)/download
  52. $(MAKE) -C $(patsubst %-download,%,$@) fetch
  53. %-prepare:
  54. $(TRACE) toolchain/$(patsubst %-prepare,%,$@)/prepare
  55. @if test x"$(patsubst %-prepare,%,$@)" = x"$(LIBC)"; then \
  56. $(MAKE) -C $(patsubst %-prepare,%,$@) prepare \
  57. $(MAKE_TRACE); \
  58. else \
  59. $(MAKE) -C $(patsubst %-prepare,%,$@) prepare \
  60. CC='$(CC_FOR_BUILD)' CFLAGS='$(CFLAGS_FOR_BUILD)' \
  61. $(MAKE_TRACE); \
  62. fi
  63. %-configure: %-prepare
  64. $(TRACE) toolchain/$(patsubst %-configure,%,$@)/configure
  65. @if test x"$(patsubst %-configure,%,$@)" = x"$(LIBC)"; then \
  66. $(MAKE) -C $(patsubst %-configure,%,$@) configure \
  67. $(MAKE_TRACE); \
  68. else \
  69. $(MAKE) -C $(patsubst %-configure,%,$@) configure \
  70. CC='$(CC_FOR_BUILD)' CFLAGS='$(CFLAGS_FOR_BUILD)' \
  71. $(MAKE_TRACE); \
  72. fi
  73. %-compile: %-configure
  74. $(TRACE) toolchain/$(patsubst %-compile,%,$@)/compile
  75. @if test x"$(patsubst %-compile,%,$@)" = x"$(LIBC)"; then \
  76. $(MAKE) -C $(patsubst %-compile,%,$@) compile \
  77. $(MAKE_TRACE); \
  78. else \
  79. $(MAKE) -C $(patsubst %-compile,%,$@) compile \
  80. CC='$(CC_FOR_BUILD)' CFLAGS='$(CFLAGS_FOR_BUILD)' \
  81. $(MAKE_TRACE); \
  82. fi
  83. %-install: %-compile
  84. $(TRACE) toolchain/$(patsubst %-install,%,$@)/install
  85. @if test x"$(patsubst %-install,%,$@)" = x"$(LIBC)"; then \
  86. $(MAKE) -C $(patsubst %-install,%,$@) install \
  87. $(MAKE_TRACE); \
  88. else \
  89. $(MAKE) -C $(patsubst %-install,%,$@) install \
  90. CC='$(CC_FOR_BUILD)' CFLAGS='$(CFLAGS_FOR_BUILD)' \
  91. $(MAKE_TRACE); \
  92. fi
  93. %-fixup: %-install
  94. $(TRACE) toolchain/$(patsubst %-fixup,%,$@)/fixup
  95. @$(MAKE) -C $(patsubst %-fixup,%,$@) fixup $(MAKE_TRACE)
  96. %-clean:
  97. $(TRACE) toolchain/$(patsubst %-clean,%,$@)/clean
  98. @$(MAKE) -C $(patsubst %-clean,%,$@) clean $(MAKE_TRACE)