/mk/platform.mk

http://github.com/jruderman/rust · Makefile · 285 lines · 231 code · 27 blank · 27 comment · 1 complexity · 32f17aa7ed83d54e411c6502ded6dd9f MD5 · raw file 

    

  1. # Create variables HOST_<triple> containing the host part
    2. 

  2. # of each target triple.  For example, the triple i686-darwin-macos
    3. 

  3. # would create a variable HOST_i686-darwin-macos with the value 
    4. 

  4. # i386.
    5. 

  5. define DEF_HOST_VAR
    6. 

  6.   HOST_$(1) = $(subst i686,i386,$(word 1,$(subst -, ,$(1))))
    7. 

  7. endef
    8. 

  8. $(foreach t,$(CFG_TARGET_TRIPLES),$(eval $(call DEF_HOST_VAR,$(t))))
    9. 

  9. $(foreach t,$(CFG_TARGET_TRIPLES),$(info cfg: host for $(t) is $(HOST_$(t))))
    10. 

  10. 

  11. # FIXME: no-omit-frame-pointer is just so that task_start_wrapper
    12. 

  12. # has a frame pointer and the stack walker can understand it. Turning off
    13. 

  13. # frame pointers everywhere is overkill
    14. 

  14. CFG_GCCISH_CFLAGS += -fno-omit-frame-pointer
    15. 

  15. 

  16. # On Darwin, we need to run dsymutil so the debugging information ends
    17. 

  17. # up in the right place.  On other platforms, it automatically gets
    18. 

  18. # embedded into the executable, so use a no-op command.
    19. 

  19. CFG_DSYMUTIL := true
    20. 

  20. 

  21. ifneq ($(findstring freebsd,$(CFG_OSTYPE)),)
    22. 

  22.   CFG_LIB_NAME=lib$(1).so
    23. 

  23.   CFG_LIB_GLOB=lib$(1)-*.so
    24. 

  24.   CFG_GCCISH_CFLAGS += -fPIC -I/usr/local/include
    25. 

  25.   CFG_GCCISH_LINK_FLAGS += -shared -fPIC -lpthread -lrt
    26. 

  26.   CFG_GCCISH_DEF_FLAG := -Wl,--export-dynamic,--dynamic-list=
    27. 

  27.   CFG_GCCISH_PRE_LIB_FLAGS := -Wl,-whole-archive
    28. 

  28.   CFG_GCCISH_POST_LIB_FLAGS := -Wl,-no-whole-archive
    29. 

  29.   CFG_GCCISH_CFLAGS_i386 += -m32
    30. 

  30.   CFG_GCCISH_LINK_FLAGS_i386 += -m32
    31. 

  31.   CFG_GCCISH_CFLAGS_x86_64 += -m64
    32. 

  32.   CFG_GCCISH_LINK_FLAGS_x86_64 += -m64
    33. 

  33.   CFG_UNIXY := 1
    34. 

  34.   CFG_LDENV := LD_LIBRARY_PATH
    35. 

  35.   CFG_DEF_SUFFIX := .bsd.def
    36. 

  36.   CFG_INSTALL_NAME =
    37. 

  37.   CFG_PERF_TOOL := /usr/bin/time
    38. 

  38. endif
    39. 

  39. 

  40. ifneq ($(findstring linux,$(CFG_OSTYPE)),)
    41. 

  41.   CFG_LIB_NAME=lib$(1).so
    42. 

  42.   CFG_LIB_GLOB=lib$(1)-*.so
    43. 

  43.   CFG_GCCISH_CFLAGS += -fPIC
    44. 

  44.   CFG_GCCISH_LINK_FLAGS += -shared -fPIC -ldl -lpthread -lrt
    45. 

  45.   CFG_GCCISH_DEF_FLAG := -Wl,--export-dynamic,--dynamic-list=
    46. 

  46.   CFG_GCCISH_PRE_LIB_FLAGS := -Wl,-whole-archive
    47. 

  47.   # -znoexecstack is here because librt is for some reason being created
    48. 

  48.   # with executable stack and Fedora (or SELinux) doesn't like that (#798)
    49. 

  49.   CFG_GCCISH_POST_LIB_FLAGS := -Wl,-no-whole-archive -Wl,-znoexecstack
    50. 

  50.   CFG_GCCISH_CFLAGS_i386 = -m32
    51. 

  51.   CFG_GCCISH_LINK_FLAGS_i386 = -m32
    52. 

  52.   CFG_GCCISH_CFLAGS_x86_64 = -m64
    53. 

  53.   CFG_GCCISH_LINK_FLAGS_x86_64 = -m64
    54. 

  54.   CFG_UNIXY := 1
    55. 

  55.   CFG_LDENV := LD_LIBRARY_PATH
    56. 

  56.   CFG_DEF_SUFFIX := .linux.def
    57. 

  57.   ifdef CFG_PERF
    58. 

  58.     ifneq ($(CFG_PERF_WITH_LOGFD),)
    59. 

  59.         CFG_PERF_TOOL := $(CFG_PERF) stat -r 3 --log-fd 2
    60. 

  60.     else
    61. 

  61.         CFG_PERF_TOOL := $(CFG_PERF) stat -r 3
    62. 

  62.     endif
    63. 

  63.   else
    64. 

  64.     ifdef CFG_VALGRIND
    65. 

  65.       CFG_PERF_TOOL :=\
    66. 

  66.         $(CFG_VALGRIND) --tool=cachegrind --cache-sim=yes --branch-sim=yes
    67. 

  67.     else
    68. 

  68.       CFG_PERF_TOOL := /usr/bin/time --verbose
    69. 

  69.     endif
    70. 

  70.   endif
    71. 

  71.   CFG_INSTALL_NAME =
    72. 

  72.   # Linux requires LLVM to be built like this to get backtraces into Rust code
    73. 

  73.   CFG_LLVM_BUILD_ENV="CXXFLAGS=-fno-omit-frame-pointer"
    74. 

  74. endif
    75. 

  75. 

  76. ifneq ($(findstring darwin,$(CFG_OSTYPE)),)
    77. 

  77.   CFG_LIB_NAME=lib$(1).dylib
    78. 

  78.   CFG_LIB_GLOB=lib$(1)-*.dylib
    79. 

  79.   CFG_LIB_DSYM_GLOB=lib$(1)-*.dylib.dSYM
    80. 

  80.   CFG_UNIXY := 1
    81. 

  81.   CFG_LDENV := DYLD_LIBRARY_PATH
    82. 

  82.   CFG_GCCISH_LINK_FLAGS += -dynamiclib -lpthread -framework CoreServices -Wl,-no_compact_unwind
    83. 

  83.   CFG_GCCISH_DEF_FLAG := -Wl,-exported_symbols_list,
    84. 

  84.   # Darwin has a very blurry notion of "64 bit", and claims it's running
    85. 

  85.   # "on an i386" when the whole userspace is 64-bit and the compiler
    86. 

  86.   # emits 64-bit binaries by default. So we just force -m32 here. Smarter
    87. 

  87.   # approaches welcome!
    88. 

  88.   #
    89. 

  89.   # NB: Currently GCC's optimizer breaks rustrt (task-comm-1 hangs) on Darwin.
    90. 

  90.   CFG_GCCISH_CFLAGS_i386 := -m32 -arch i386
    91. 

  91.   CFG_GCCISH_CFLAGS_x86_64 := -m64 -arch x86_64
    92. 

  92.   CFG_GCCISH_LINK_FLAGS_i386 := -m32
    93. 

  93.   CFG_GCCISH_LINK_FLAGS_x86_64 := -m64
    94. 

  94.   CFG_DSYMUTIL := dsymutil
    95. 

  95.   CFG_DEF_SUFFIX := .darwin.def
    96. 

  96.   # Mac requires this flag to make rpath work
    97. 

  97.   CFG_INSTALL_NAME = -Wl,-install_name,@rpath/$(1)
    98. 

  98. endif
    99. 

  99. 

  100. # Hack: not sure how to test if a file exists in make other than this
    101. 

  101. OS_SUPP = $(patsubst %,--suppressions=%,\
    102. 

  102. 	    $(wildcard $(CFG_SRC_DIR)src/etc/$(CFG_OSTYPE).supp*))
    103. 

  103. 

  104. ifneq ($(findstring mingw,$(CFG_OSTYPE)),)
    105. 

  105.   CFG_WINDOWSY := 1
    106. 

  106. endif
    107. 

  107. 

  108. ifdef CFG_DISABLE_OPTIMIZE_CXX
    109. 

  109.   $(info cfg: disabling C++ optimization (CFG_DISABLE_OPTIMIZE_CXX))
    110. 

  110.   CFG_GCCISH_CFLAGS += -O0
    111. 

  111. else
    112. 

  112.   CFG_GCCISH_CFLAGS += -O2
    113. 

  113. endif
    114. 

  114. 

  115. CFG_TESTLIB=$(CFG_BUILD_DIR)/$(2)/$(strip \
    116. 

  116.  $(if $(findstring stage0,$(1)), \
    117. 

  117.        stage0/$(CFG_LIBDIR), \
    118. 

  118.       $(if $(findstring stage1,$(1)), \
    119. 

  119.            stage1/$(CFG_LIBDIR), \
    120. 

  120.           $(if $(findstring stage2,$(1)), \
    121. 

  121.                stage2/$(CFG_LIBDIR), \
    122. 

  122.                $(if $(findstring stage3,$(1)), \
    123. 

  123.                     stage3/$(CFG_LIBDIR), \
    124. 

  124.                )))))/rustc/$(CFG_HOST_TRIPLE)/$(CFG_LIBDIR)
    125. 

  125. 

  126. ifdef CFG_UNIXY
    127. 

  127.   CFG_INFO := $(info cfg: unix-y environment)
    128. 

  128. 

  129.   CFG_PATH_MUNGE := true
    130. 

  130.   CFG_EXE_SUFFIX :=
    131. 

  131.   CFG_LDPATH :=
    132. 

  132.   CFG_RUN=$(2)
    133. 

  133.   CFG_RUN_TARG=$(call CFG_RUN,,$(2))
    134. 

  134.   CFG_RUN_TEST=$(call CFG_RUN,,$(CFG_VALGRIND) $(1))
    135. 

  135.   CFG_LIBUV_LINK_FLAGS=-lpthread
    136. 

  136. 

  137.   ifdef CFG_ENABLE_MINGW_CROSS
    138. 

  138.     CFG_WINDOWSY := 1
    139. 

  139.     CFG_INFO := $(info cfg: mingw-cross)
    140. 

  140.     CFG_GCCISH_CROSS := i586-mingw32msvc-
    141. 

  141.     ifdef CFG_VALGRIND
    142. 

  142.       CFG_VALGRIND += wine
    143. 

  143.     endif
    144. 

  144. 

  145.     CFG_GCCISH_CFLAGS := -march=i586
    146. 

  146.     CFG_GCCISH_PRE_LIB_FLAGS :=
    147. 

  147.     CFG_GCCISH_POST_LIB_FLAGS :=
    148. 

  148.     CFG_GCCISH_DEF_FLAG :=
    149. 

  149.     CFG_GCCISH_LINK_FLAGS := -shared
    150. 

  150. 

  151.     ifeq ($(CFG_CPUTYPE), x86_64)
    152. 

  152.       CFG_GCCISH_CFLAGS += -m32
    153. 

  153.       CFG_GCCISH_LINK_FLAGS += -m32
    154. 

  154.     endif
    155. 

  155.   endif
    156. 

  156.   ifdef CFG_VALGRIND
    157. 

  157.     CFG_VALGRIND += --error-exitcode=100 \
    158. 

  158.                     --quiet \
    159. 

  159.                     --suppressions=$(CFG_SRC_DIR)src/etc/x86.supp \
    160. 

  160.                     $(OS_SUPP)
    161. 

  161.     ifdef CFG_ENABLE_HELGRIND
    162. 

  162.       CFG_VALGRIND += --tool=helgrind
    163. 

  163.     else
    164. 

  164.       CFG_VALGRIND += --tool=memcheck \
    165. 

  165.                       --leak-check=full
    166. 

  166.     endif
    167. 

  167.   endif
    168. 

  168. endif
    169. 

  169. 

  170. 

  171. ifdef CFG_WINDOWSY
    172. 

  172.   CFG_INFO := $(info cfg: windows-y environment)
    173. 

  173. 

  174.   CFG_EXE_SUFFIX := .exe
    175. 

  175.   CFG_LIB_NAME=$(1).dll
    176. 

  176.   CFG_LIB_GLOB=$(1)-*.dll
    177. 

  177.   CFG_DEF_SUFFIX := .def
    178. 

  178. ifdef MSYSTEM
    179. 

  179.   CFG_LDPATH :=$(CFG_LDPATH):$$PATH
    180. 

  180.   CFG_RUN=PATH="$(CFG_LDPATH):$(1)" $(2)
    181. 

  181. else
    182. 

  182.   CFG_LDPATH :=
    183. 

  183.   CFG_RUN=$(2)
    184. 

  184. endif
    185. 

  185.   CFG_RUN_TARG=$(call CFG_RUN,$(HLIB$(1)_H_$(CFG_HOST_TRIPLE)),$(2))
    186. 

  186.   CFG_RUN_TEST=$(call CFG_RUN,$(call CFG_TESTLIB,$(1),$(3)),$(1))
    187. 

  187.   CFG_LIBUV_LINK_FLAGS=-lWs2_32
    188. 

  188. 

  189.   ifndef CFG_ENABLE_MINGW_CROSS
    190. 

  190.     CFG_PATH_MUNGE := $(strip perl -i.bak -p             \
    191. 

  191.                              -e 's@\\(\S)@/\1@go;'       \
    192. 

  192.                              -e 's@^/([a-zA-Z])/@\1:/@o;')
    193. 

  193.     CFG_GCCISH_CFLAGS += -march=i686
    194. 

  194.     CFG_GCCISH_LINK_FLAGS += -shared -fPIC
    195. 

  195.   endif
    196. 

  196.   CFG_INSTALL_NAME =
    197. 

  197. endif
    198. 

  198. 

  199. 

  200. CFG_INFO := $(info cfg: using $(CFG_C_COMPILER))
    201. 

  201. ifeq ($(CFG_C_COMPILER),clang)
    202. 

  202.   ifeq ($(origin CC),default)
    203. 

  203.     CC=clang
    204. 

  204.   endif
    205. 

  205.   ifeq ($(origin CXX),default)
    206. 

  206.     CXX=clang++
    207. 

  207.   endif
    208. 

  208.   ifeq ($(origin CPP),default)
    209. 

  209.     CPP=clang -E
    210. 

  210.   endif
    211. 

  211.   CFG_GCCISH_CFLAGS += -Wall -Werror -fno-rtti -g
    212. 

  212.   CFG_GCCISH_LINK_FLAGS += -g
    213. 

  213.   # These flags will cause the compiler to produce a .d file
    214. 

  214.   # next to the .o file that lists header deps.
    215. 

  215.   CFG_DEPEND_FLAGS = -MMD -MP -MT $(1) -MF $(1:%.o=%.d)
    216. 

  216. 

  217.   define CFG_MAKE_CC
    218. 

  218. 	CFG_COMPILE_C_$(1) = $$(CFG_GCCISH_CROSS)$$(CXX)	\
    219. 

  219. 		$$(CFG_GCCISH_CFLAGS) $$(CFG_CLANG_CFLAGS)		\
    220. 

  220. 		$$(CFG_GCCISH_CFLAGS_$$(HOST_$(1)))				\
    221. 

  221. 	    $$(CFG_CLANG_CFLAGS_$$(HOST_$(1)))				\
    222. 

  222.         $$(CFG_DEPEND_FLAGS)                            \
    223. 

  223. 		-c -o $$(1) $$(2)
    224. 

  224.     CFG_LINK_C_$(1) = $$(CFG_GCCISH_CROSS)$$(CXX)	\
    225. 

  225. 		$$(CFG_GCCISH_LINK_FLAGS) -o $$(1)			\
    226. 

  226. 		$$(CFG_GCCISH_LINK_FLAGS_$$(HOST_$(1)))		\
    227. 

  227.         $$(CFG_GCCISH_DEF_FLAG)$$(3) $$(2)			\
    228. 

  228. 	    $$(call CFG_INSTALL_NAME,$$(4))
    229. 

  229.   endef
    230. 

  230. 

  231.   $(foreach target,$(CFG_TARGET_TRIPLES), \
    232. 

  232.     $(eval $(call CFG_MAKE_CC,$(target))))
    233. 

  233. else
    234. 

  234. ifeq ($(CFG_C_COMPILER),gcc)
    235. 

  235.   ifeq ($(origin CC),default)
    236. 

  236.     CC=gcc
    237. 

  237.   endif
    238. 

  238.   ifeq ($(origin CXX),default)
    239. 

  239.     CXX=g++
    240. 

  240.   endif
    241. 

  241.   ifeq ($(origin CPP),default)
    242. 

  242.     CPP=gcc -E
    243. 

  243.   endif
    244. 

  244.   CFG_GCCISH_CFLAGS += -Wall -Werror -fno-rtti -g
    245. 

  245.   CFG_GCCISH_LINK_FLAGS += -g
    246. 

  246.   # These flags will cause the compiler to produce a .d file
    247. 

  247.   # next to the .o file that lists header deps.
    248. 

  248.   CFG_DEPEND_FLAGS = -MMD -MP -MT $(1) -MF $(1:%.o=%.d)
    249. 

  249. 

  250.   define CFG_MAKE_CC
    251. 

  251. 	CFG_COMPILE_C_$(1) = $$(CFG_GCCISH_CROSS)$$(CXX)	\
    252. 

  252.         $$(CFG_GCCISH_CFLAGS)							\
    253. 

  253. 	    $$(CFG_GCCISH_CFLAGS_$$(HOST_$(1)))				\
    254. 

  254.         $$(CFG_GCC_CFLAGS)								\
    255. 

  255.         $$(CFG_GCC_CFLAGS_$$(HOST_$(1)))				\
    256. 

  256.         $$(CFG_DEPEND_FLAGS)                            \
    257. 

  257.         -c -o $$(1) $$(2)
    258. 

  258.     CFG_LINK_C_$(1) = $$(CFG_GCCISH_CROSS)$$(CXX)	\
    259. 

  259.         $$(CFG_GCCISH_LINK_FLAGS) -o $$(1)			\
    260. 

  260. 		$$(CFG_GCCISH_LINK_FLAGS_$$(HOST_$(1)))		\
    261. 

  261.         $$(CFG_GCCISH_DEF_FLAG)$$(3) $$(2)			\
    262. 

  262.         $$(call CFG_INSTALL_NAME,$$(4))
    263. 

  263.   endef
    264. 

  264. 

  265.   $(foreach target,$(CFG_TARGET_TRIPLES), \
    266. 

  266.     $(eval $(call CFG_MAKE_CC,$(target))))
    267. 

  267. else
    268. 

  268.   CFG_ERR := $(error please try on a system with gcc or clang)
    269. 

  269. endif
    270. 

  270. endif
    271. 

  271. 

  272. # We're using llvm-mc as our assembler because it supports
    273. 

  273. # .cfi pseudo-ops on mac
    274. 

  274. define CFG_MAKE_ASSEMBLER
    275. 

  275.   CFG_ASSEMBLE_$(1)=$$(CPP) $$(CFG_DEPEND_FLAGS) $$(2) | \
    276. 

  276.                     $$(LLVM_MC_$$(CFG_HOST_TRIPLE)) \
    277. 

  277.                     -assemble \
    278. 

  278.                     -filetype=obj \
    279. 

  279.                     -triple=$(1) \
    280. 

  280.                     -o=$$(1)
    281. 

  281. endef
    282. 

  282. 

  283. $(foreach target,$(CFG_TARGET_TRIPLES),\
    284. 

  284.   $(eval $(call CFG_MAKE_ASSEMBLER,$(target))))
    285.