Makefile 7.4 KB

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  1. OUTPUT = $(CURDIR)/output
  2. BINUTILS_SRCDIR = BINUTILS_SRCDIR_not_set
  3. GCC_SRCDIR = GCC_SRCDIR_not_set
  4. MUSL_SRCDIR = MUSL_SRCDIR_not_set
  5. GCC_CONFIG_FOR_TARGET =
  6. COMMON_CONFIG =
  7. GCC_CONFIG =
  8. TOOLCHAIN_CONFIG =
  9. XGCC_DIR = ../obj_gcc/gcc
  10. XGCC = $(XGCC_DIR)/xgcc -B $(XGCC_DIR)
  11. -include config.mak
  12. ifneq ($(findstring fdpic,$(TARGET)),)
  13. GCC_CONFIG_FOR_TARGET += --enable-fdpic
  14. endif
  15. ifneq ($(filter x86_64%x32,$(TARGET)),)
  16. GCC_CONFIG_FOR_TARGET += --with-abi=x32
  17. endif
  18. ifneq ($(findstring powerpc64,$(TARGET)),)
  19. GCC_CONFIG_FOR_TARGET += --with-abi=elfv2
  20. endif
  21. ifneq ($(findstring mips64,$(TARGET))$(findstring mipsisa64,$(TARGET)),)
  22. ifneq ($(findstring n32,$(TARGET)),)
  23. GCC_CONFIG_FOR_TARGET += --with-abi=n32
  24. else
  25. GCC_CONFIG_FOR_TARGET += --with-abi=64
  26. endif
  27. endif
  28. ifneq ($(findstring s390x,$(TARGET)),)
  29. GCC_CONFIG_FOR_TARGET += --with-long-double-128
  30. endif
  31. ifneq ($(filter %sf,$(TARGET)),)
  32. GCC_CONFIG_FOR_TARGET += --with-float=soft
  33. endif
  34. ifneq ($(filter %hf,$(TARGET)),)
  35. GCC_CONFIG_FOR_TARGET += --with-float=hard
  36. endif
  37. ifneq ($(LIBTOOL),)
  38. ifeq ($(LIBTOOL_STATIC),)
  39. LIBTOOL_STATIC = $(LIBTOOL)-static
  40. endif
  41. LIBTOOL_ARG = LIBTOOL=$(LIBTOOL)
  42. LIBTOOL_STATIC_ARG = LIBTOOL=$(LIBTOOL_STATIC)
  43. endif
  44. MAKE += MULTILIB_OSDIRNAMES=
  45. MAKE += INFO_DEPS= infodir=
  46. MAKE += ac_cv_prog_lex_root=lex.yy.c
  47. MAKE += MAKEINFO=false
  48. FULL_BINUTILS_CONFIG = \
  49. $(COMMON_CONFIG) $(BINUTILS_CONFIG) $(TOOLCHAIN_CONFIG) \
  50. --disable-werror \
  51. --target=$(TARGET) --prefix= \
  52. --libdir=/lib --disable-multilib \
  53. --with-sysroot=$(SYSROOT)
  54. FULL_GCC_CONFIG = --enable-languages=c,c++ \
  55. $(GCC_CONFIG_FOR_TARGET) \
  56. $(COMMON_CONFIG) $(GCC_CONFIG) $(TOOLCHAIN_CONFIG) \
  57. --disable-werror \
  58. --target=$(TARGET) --prefix= \
  59. --libdir=/lib --disable-multilib \
  60. --with-sysroot=$(SYSROOT) \
  61. --enable-tls \
  62. --disable-libmudflap --disable-libsanitizer \
  63. --disable-gnu-indirect-function \
  64. --disable-libmpx \
  65. --enable-deterministic-archives \
  66. --enable-libstdcxx-time
  67. FULL_MUSL_CONFIG = $(MUSL_CONFIG) \
  68. --prefix= --host=$(TARGET)
  69. ifneq ($(NATIVE),)
  70. HOST:=$(TARGET)
  71. endif
  72. ifeq ($(HOST),)
  73. SYSROOT = /$(TARGET)
  74. FULL_GCC_CONFIG += --with-build-sysroot=$(CURDIR)/obj_sysroot \
  75. AR_FOR_TARGET=$(PWD)/obj_binutils/binutils/ar \
  76. AS_FOR_TARGET=$(PWD)/obj_binutils/gas/as-new \
  77. LD_FOR_TARGET=$(PWD)/obj_binutils/ld/ld-new \
  78. NM_FOR_TARGET=$(PWD)/obj_binutils/binutils/nm-new \
  79. OBJCOPY_FOR_TARGET=$(PWD)/obj_binutils/binutils/objcopy \
  80. OBJDUMP_FOR_TARGET=$(PWD)/obj_binutils/binutils/objdump \
  81. RANLIB_FOR_TARGET=$(PWD)/obj_binutils/binutils/ranlib \
  82. READELF_FOR_TARGET=$(PWD)/obj_binutils/binutils/readelf \
  83. STRIP_FOR_TARGET=$(PWD)/obj_binutils/binutils/strip-new \
  84. # end
  85. FULL_MUSL_CONFIG += CC="$(XGCC)" LIBCC="../obj_gcc/$(TARGET)/libgcc/libgcc.a"
  86. MUSL_VARS = AR=../obj_binutils/binutils/ar RANLIB=../obj_binutils/binutils/ranlib
  87. obj_musl/.lc_configured: | obj_gcc/gcc/.lc_built
  88. obj_musl/.lc_built: | obj_gcc/$(TARGET)/libgcc/libgcc.a
  89. obj_gcc/gcc/.lc_built: | obj_sysroot/usr obj_sysroot/lib32 obj_sysroot/lib64 obj_sysroot/include
  90. obj_gcc/.lc_built: | obj_sysroot/.lc_libs obj_sysroot/.lc_headers
  91. obj_gcc/.lc_configured: obj_binutils/.lc_built
  92. else
  93. SYSROOT = /
  94. FULL_BINUTILS_CONFIG += --host=$(HOST)
  95. FULL_GCC_CONFIG += --host=$(HOST)
  96. MUSL_VARS =
  97. endif
  98. ifeq ($(TARGET),)
  99. all:
  100. @echo TARGET must be set.
  101. @exit 1
  102. install: all
  103. else
  104. all: musl gcc binutils
  105. install: install-musl install-gcc install-binutils
  106. musl: obj_musl/.lc_built
  107. toolchain: gcc binutils
  108. install-toolchain: install-gcc install-binutils
  109. gcc: obj_gcc/.lc_built
  110. binutils: obj_binutils/.lc_built
  111. .PHONY: all musl toolchain install-musl install-toolchain clean
  112. src_binutils: | $(BINUTILS_SRCDIR)
  113. ln -sf $(BINUTILS_SRCDIR) $@
  114. src_gcc_base: | $(GCC_SRCDIR)
  115. ln -sf $(GCC_SRCDIR) $@
  116. src_musl: | $(MUSL_SRCDIR)
  117. ln -sf $(MUSL_SRCDIR) $@
  118. ifneq ($(GMP_SRCDIR),)
  119. src_gcc: src_gmp
  120. src_gmp: | $(GMP_SRCDIR)
  121. ln -sf "$(GMP_SRCDIR)" $@
  122. endif
  123. ifneq ($(MPC_SRCDIR),)
  124. src_gcc: src_mpc
  125. src_mpc: | $(MPC_SRCDIR)
  126. ln -sf "$(MPC_SRCDIR)" $@
  127. endif
  128. ifneq ($(MPFR_SRCDIR),)
  129. src_gcc: src_mpfr
  130. src_mpfr: | $(MPFR_SRCDIR)
  131. ln -sf "$(MPFR_SRCDIR)" $@
  132. endif
  133. ifneq ($(ISL_SRCDIR),)
  134. src_gcc: src_isl
  135. src_isl: | $(ISL_SRCDIR)
  136. ln -sf "$(ISL_SRCDIR)" $@
  137. endif
  138. src_gcc: src_gcc_base
  139. rm -rf $@ $@.tmp
  140. mkdir $@.tmp
  141. cd $@.tmp && ln -sf ../src_gcc_base/* .
  142. $(if $(GMP_SRCDIR),cd $@.tmp && ln -sf ../src_gmp gmp)
  143. $(if $(MPC_SRCDIR),cd $@.tmp && ln -sf ../src_mpc mpc)
  144. $(if $(MPFR_SRCDIR),cd $@.tmp && ln -sf ../src_mpfr mpfr)
  145. $(if $(ISL_SRCDIR),cd $@.tmp && ln -sf ../src_isl isl)
  146. mv $@.tmp $@
  147. obj_%:
  148. mkdir -p $@
  149. obj_sysroot/include:
  150. mkdir -p $@
  151. obj_sysroot/usr: | obj_sysroot
  152. ln -sf . $@
  153. obj_sysroot/lib32: | obj_sysroot
  154. ln -sf lib $@
  155. obj_sysroot/lib64: | obj_sysroot
  156. ln -sf lib $@
  157. obj_binutils/.lc_configured: | obj_binutils src_binutils
  158. cd obj_binutils && ../src_binutils/configure $(FULL_BINUTILS_CONFIG)
  159. touch $@
  160. obj_binutils/.lc_built: | obj_binutils/.lc_configured
  161. cd obj_binutils && $(MAKE) MAKE="$(MAKE) $(LIBTOOL_STATIC_ARG)" all
  162. touch $@
  163. obj_gcc/.lc_configured: | obj_gcc src_gcc
  164. cd obj_gcc && ../src_gcc/configure $(FULL_GCC_CONFIG)
  165. touch $@
  166. obj_gcc/gcc/.lc_built: | obj_gcc/.lc_configured
  167. cd obj_gcc && $(MAKE) MAKE="$(MAKE) $(LIBTOOL_ARG)" all-gcc
  168. touch $@
  169. obj_musl/.lc_configured: | obj_musl src_musl
  170. cd obj_musl && ../src_musl/configure $(FULL_MUSL_CONFIG)
  171. touch $@
  172. obj_sysroot/.lc_headers: | obj_musl/.lc_configured obj_sysroot
  173. cd obj_musl && $(MAKE) DESTDIR=$(CURDIR)/obj_sysroot install-headers
  174. touch $@
  175. obj_gcc/$(TARGET)/libgcc/libgcc.a: | obj_sysroot/.lc_headers
  176. cd obj_gcc && $(MAKE) MAKE="$(MAKE) enable_shared=no $(LIBTOOL_ARG)" all-target-libgcc
  177. obj_musl/.lc_built: | obj_musl/.lc_configured
  178. cd obj_musl && $(MAKE) $(MUSL_VARS)
  179. touch $@
  180. obj_sysroot/.lc_libs: | obj_musl/.lc_built
  181. cd obj_musl && $(MAKE) $(MUSL_VARS) DESTDIR=$(CURDIR)/obj_sysroot install
  182. touch $@
  183. obj_gcc/.lc_built: | obj_gcc/.lc_configured obj_gcc/gcc/.lc_built
  184. cd obj_gcc && $(MAKE) MAKE="$(MAKE) $(LIBTOOL_ARG)"
  185. touch $@
  186. install-musl: | obj_musl/.lc_built
  187. cd obj_musl && $(MAKE) $(MUSL_VARS) DESTDIR=$(DESTDIR)$(OUTPUT)$(SYSROOT) install
  188. install-binutils: | obj_binutils/.lc_built
  189. cd obj_binutils && $(MAKE) MAKE="$(MAKE) $(LIBTOOL_STATIC_ARG)" DESTDIR=$(DESTDIR)$(OUTPUT) install
  190. install-gcc: | obj_gcc/.lc_built
  191. cd obj_gcc && $(MAKE) MAKE="$(MAKE) $(LIBTOOL_ARG)" DESTDIR=$(DESTDIR)$(OUTPUT) install
  192. ln -sf $(TARGET)-gcc $(DESTDIR)$(OUTPUT)/bin/$(TARGET)-cc
  193. ifneq ($(LINUX_SRCDIR),)
  194. TARGET_ARCH = $(firstword $(subst -, ,$(TARGET)))
  195. TARGET_ARCH_MANGLED = $(patsubst i%86,x86,$(patsubst aarch64%,arm64%,$(TARGET_ARCH)))
  196. LINUX_ARCH_LIST = $(sort $(notdir $(wildcard $(LINUX_SRCDIR)/arch/*)))
  197. LINUX_ARCH = $(lastword $(foreach a,$(LINUX_ARCH_LIST),$(if $(filter $(a)%,$(TARGET_ARCH_MANGLED)),$(a))))
  198. ifneq ($(LINUX_ARCH),)
  199. all: kernel-headers
  200. install: install-kernel-headers
  201. kernel-headers: | obj_kernel_headers/.lc_built
  202. src_kernel_headers: | $(LINUX_SRCDIR)
  203. ln -sf "$(LINUX_SRCDIR)" $@
  204. obj_kernel_headers/.lc_built: | src_kernel_headers
  205. mkdir -p $(CURDIR)/obj_kernel_headers/staged
  206. cd src_kernel_headers && $(MAKE) ARCH=$(LINUX_ARCH) O=$(CURDIR)/obj_kernel_headers INSTALL_HDR_PATH=$(CURDIR)/obj_kernel_headers/staged headers_install
  207. find obj_kernel_headers/staged/include '(' -name .install -o -name ..install.cmd ')' -exec rm {} +
  208. touch $@
  209. install-kernel-headers: | obj_kernel_headers/.lc_built
  210. mkdir -p $(DESTDIR)$(OUTPUT)$(SYSROOT)/include
  211. cp -R obj_kernel_headers/staged/include/* $(DESTDIR)$(OUTPUT)$(SYSROOT)/include
  212. endif
  213. endif
  214. endif
  215. clean:
  216. rm -rf src_* obj_*