Makefile 7.7 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. LIBTOOL_ARG = LIBTOOL=$(LIBTOOL)
  39. endif
  40. MAKE += MULTILIB_OSDIRNAMES=
  41. MAKE += INFO_DEPS= infodir=
  42. MAKE += ac_cv_prog_lex_root=lex.yy
  43. MAKE += MAKEINFO=false
  44. FULL_BINUTILS_CONFIG = \
  45. --disable-separate-code \
  46. $(COMMON_CONFIG) $(BINUTILS_CONFIG) $(TOOLCHAIN_CONFIG) \
  47. --disable-werror \
  48. --target=$(TARGET) --prefix= \
  49. --libdir=/lib --disable-multilib \
  50. --with-sysroot=$(SYSROOT) \
  51. --enable-deterministic-archives
  52. FULL_GCC_CONFIG = --enable-languages=c,c++ \
  53. $(GCC_CONFIG_FOR_TARGET) \
  54. $(COMMON_CONFIG) $(GCC_CONFIG) $(TOOLCHAIN_CONFIG) \
  55. --disable-bootstrap \
  56. --disable-assembly \
  57. --disable-werror \
  58. --target=$(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-libstdcxx-time=rt
  66. FULL_MUSL_CONFIG = $(MUSL_CONFIG) \
  67. --prefix= --host=$(TARGET)
  68. ifneq ($(NATIVE),)
  69. HOST:=$(TARGET)
  70. endif
  71. ifeq ($(BUILD),)
  72. GUESS = $(shell cd $(GCC_SRCDIR) && ./config.guess)
  73. TARGET_CANON = $(shell cd $(GCC_SRCDIR) && ./config.sub $(TARGET))
  74. BUILD = $(GUESS)$(if $(subst $(TARGET_CANON),,$(GUESS)),,xx)
  75. endif
  76. ifeq ($(HOST),)
  77. SYSROOT = /$(TARGET)
  78. FULL_BINUTILS_CONFIG += --build=$(BUILD) --host=$(BUILD)
  79. FULL_GCC_CONFIG += --with-build-sysroot=$(CURDIR)/obj_sysroot \
  80. AR_FOR_TARGET=$(PWD)/obj_binutils/binutils/ar \
  81. AS_FOR_TARGET=$(PWD)/obj_binutils/gas/as-new \
  82. LD_FOR_TARGET=$(PWD)/obj_binutils/ld/ld-new \
  83. NM_FOR_TARGET=$(PWD)/obj_binutils/binutils/nm-new \
  84. OBJCOPY_FOR_TARGET=$(PWD)/obj_binutils/binutils/objcopy \
  85. OBJDUMP_FOR_TARGET=$(PWD)/obj_binutils/binutils/objdump \
  86. RANLIB_FOR_TARGET=$(PWD)/obj_binutils/binutils/ranlib \
  87. READELF_FOR_TARGET=$(PWD)/obj_binutils/binutils/readelf \
  88. STRIP_FOR_TARGET=$(PWD)/obj_binutils/binutils/strip-new \
  89. --build=$(BUILD) --host=$(BUILD) \
  90. # end
  91. FULL_MUSL_CONFIG += CC="$(XGCC)" LIBCC="../obj_gcc/$(TARGET)/libgcc/libgcc.a"
  92. MUSL_VARS = AR=../obj_binutils/binutils/ar RANLIB=../obj_binutils/binutils/ranlib
  93. obj_musl/.lc_configured: | obj_gcc/gcc/.lc_built
  94. obj_musl/.lc_built: | obj_gcc/$(TARGET)/libgcc/libgcc.a
  95. obj_gcc/gcc/.lc_built: | obj_sysroot/usr obj_sysroot/lib32 obj_sysroot/lib64 obj_sysroot/include
  96. obj_gcc/.lc_built: | obj_sysroot/.lc_libs obj_sysroot/.lc_headers
  97. obj_gcc/.lc_configured: obj_binutils/.lc_built
  98. else
  99. SYSROOT = /
  100. FULL_BINUTILS_CONFIG += --build=$(BUILD) --host=$(HOST)
  101. FULL_GCC_CONFIG += --build=$(BUILD) --host=$(HOST)
  102. MUSL_VARS =
  103. endif
  104. ifeq ($(TARGET),)
  105. all:
  106. @echo TARGET must be set.
  107. @exit 1
  108. install: all
  109. else
  110. all: musl gcc binutils
  111. install: install-musl install-gcc install-binutils
  112. musl: obj_musl/.lc_built
  113. toolchain: gcc binutils
  114. install-toolchain: install-gcc install-binutils
  115. gcc: obj_gcc/.lc_built
  116. binutils: obj_binutils/.lc_built
  117. .PHONY: all musl toolchain install-musl install-toolchain clean
  118. src_binutils: | $(BINUTILS_SRCDIR)
  119. ln -sf $(BINUTILS_SRCDIR) $@
  120. src_gcc_base: | $(GCC_SRCDIR)
  121. ln -sf $(GCC_SRCDIR) $@
  122. src_musl: | $(MUSL_SRCDIR)
  123. ln -sf $(MUSL_SRCDIR) $@
  124. ifneq ($(GMP_SRCDIR),)
  125. src_gcc: src_gmp
  126. src_gmp: | $(GMP_SRCDIR)
  127. ln -sf "$(GMP_SRCDIR)" $@
  128. endif
  129. ifneq ($(MPC_SRCDIR),)
  130. src_gcc: src_mpc
  131. src_mpc: | $(MPC_SRCDIR)
  132. ln -sf "$(MPC_SRCDIR)" $@
  133. endif
  134. ifneq ($(MPFR_SRCDIR),)
  135. src_gcc: src_mpfr
  136. src_mpfr: | $(MPFR_SRCDIR)
  137. ln -sf "$(MPFR_SRCDIR)" $@
  138. endif
  139. ifneq ($(ISL_SRCDIR),)
  140. src_gcc: src_isl
  141. src_isl: | $(ISL_SRCDIR)
  142. ln -sf "$(ISL_SRCDIR)" $@
  143. endif
  144. src_gcc: src_gcc_base
  145. rm -rf $@ $@.tmp
  146. mkdir $@.tmp
  147. cd $@.tmp && ln -sf ../src_gcc_base/* .
  148. $(if $(GMP_SRCDIR),cd $@.tmp && ln -sf ../src_gmp gmp)
  149. $(if $(MPC_SRCDIR),cd $@.tmp && ln -sf ../src_mpc mpc)
  150. $(if $(MPFR_SRCDIR),cd $@.tmp && ln -sf ../src_mpfr mpfr)
  151. $(if $(ISL_SRCDIR),cd $@.tmp && ln -sf ../src_isl isl)
  152. mv $@.tmp $@
  153. obj_%:
  154. mkdir -p $@
  155. obj_sysroot/include:
  156. mkdir -p $@
  157. obj_sysroot/usr: | obj_sysroot
  158. ln -sf . $@
  159. obj_sysroot/lib32: | obj_sysroot
  160. ln -sf lib $@
  161. obj_sysroot/lib64: | obj_sysroot
  162. ln -sf lib $@
  163. obj_binutils/.lc_configured: | obj_binutils src_binutils
  164. cd obj_binutils && ../src_binutils/configure $(FULL_BINUTILS_CONFIG)
  165. touch $@
  166. obj_binutils/.lc_built: | obj_binutils/.lc_configured
  167. cd obj_binutils && $(MAKE) MAKE="$(MAKE) $(LIBTOOL_ARG)" all
  168. touch $@
  169. obj_gcc/.lc_configured: | obj_gcc src_gcc
  170. cd obj_gcc && ../src_gcc/configure $(FULL_GCC_CONFIG)
  171. touch $@
  172. obj_gcc/gcc/.lc_built: | obj_gcc/.lc_configured
  173. cd obj_gcc && $(MAKE) MAKE="$(MAKE) $(LIBTOOL_ARG)" all-gcc
  174. touch $@
  175. obj_musl/.lc_configured: | obj_musl src_musl
  176. cd obj_musl && ../src_musl/configure $(FULL_MUSL_CONFIG)
  177. touch $@
  178. obj_sysroot/.lc_headers: | obj_musl/.lc_configured obj_sysroot
  179. cd obj_musl && $(MAKE) DESTDIR=$(CURDIR)/obj_sysroot install-headers
  180. touch $@
  181. obj_gcc/$(TARGET)/libgcc/libgcc.a: | obj_sysroot/.lc_headers
  182. cd obj_gcc && $(MAKE) MAKE="$(MAKE) enable_shared=no $(LIBTOOL_ARG)" all-target-libgcc
  183. obj_musl/.lc_built: | obj_musl/.lc_configured
  184. cd obj_musl && $(MAKE) $(MUSL_VARS)
  185. touch $@
  186. obj_sysroot/.lc_libs: | obj_musl/.lc_built
  187. cd obj_musl && $(MAKE) $(MUSL_VARS) DESTDIR=$(CURDIR)/obj_sysroot install
  188. touch $@
  189. obj_gcc/.lc_built: | obj_gcc/.lc_configured obj_gcc/gcc/.lc_built
  190. cd obj_gcc && $(MAKE) MAKE="$(MAKE) $(LIBTOOL_ARG)"
  191. touch $@
  192. install-musl: | obj_musl/.lc_built
  193. cd obj_musl && $(MAKE) $(MUSL_VARS) DESTDIR=$(DESTDIR)$(OUTPUT)$(SYSROOT) install
  194. install-binutils: | obj_binutils/.lc_built
  195. cd obj_binutils && $(MAKE) MAKE="$(MAKE) $(LIBTOOL_ARG)" DESTDIR=$(DESTDIR)$(OUTPUT) install
  196. install-gcc: | obj_gcc/.lc_built
  197. cd obj_gcc && $(MAKE) MAKE="$(MAKE) $(LIBTOOL_ARG)" DESTDIR=$(DESTDIR)$(OUTPUT) install
  198. ln -sf $(TARGET)-gcc $(DESTDIR)$(OUTPUT)/bin/$(TARGET)-cc
  199. ifneq ($(LINUX_SRCDIR),)
  200. TARGET_ARCH = $(firstword $(subst -, ,$(TARGET)))
  201. TARGET_ARCH_MANGLED = $(patsubst i%86,x86,$(patsubst aarch64%,arm64%,$(TARGET_ARCH)))
  202. LINUX_ARCH_LIST = $(sort $(notdir $(wildcard $(LINUX_SRCDIR)/arch/*)))
  203. LINUX_ARCH = $(lastword $(foreach a,$(LINUX_ARCH_LIST),$(if $(filter $(a)%,$(TARGET_ARCH_MANGLED)),$(a))))
  204. ifneq ($(LINUX_ARCH),)
  205. all: kernel-headers
  206. install: install-kernel-headers
  207. kernel-headers: | obj_kernel_headers/.lc_built
  208. src_kernel_headers: | $(LINUX_SRCDIR)
  209. ln -sf "$(LINUX_SRCDIR)" $@
  210. obj_kernel_headers/.lc_built: | src_kernel_headers
  211. mkdir -p $(CURDIR)/obj_kernel_headers/staged
  212. cd src_kernel_headers && $(MAKE) ARCH=$(LINUX_ARCH) O=$(CURDIR)/obj_kernel_headers INSTALL_HDR_PATH=$(CURDIR)/obj_kernel_headers/staged headers_install
  213. find obj_kernel_headers/staged/include '(' -name .install -o -name ..install.cmd ')' -exec rm {} +
  214. touch $@
  215. install-kernel-headers: | obj_kernel_headers/.lc_built
  216. mkdir -p $(DESTDIR)$(OUTPUT)$(SYSROOT)/include
  217. cp -R obj_kernel_headers/staged/include/* $(DESTDIR)$(OUTPUT)$(SYSROOT)/include
  218. endif
  219. endif
  220. endif
  221. clean:
  222. rm -rf src_* obj_*