Makefile.in 9.0 KB

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  1. ifndef MAKE
  2. MAKE:=make
  3. endif
  4. ifndef HOSTMAKE
  5. HOSTMAKE=$(MAKE)
  6. endif
  7. HOSTMAKE :=$(shell which $(HOSTMAKE) || type -p $(HOSTMAKE) || echo make)
  8. # If BR2_LEVEL is 0, scale the maximum concurrency with the number of
  9. # CPUs. A coefficient of 2 is used in order to keep processors busy
  10. # while waiting on I/O.
  11. ifeq ($(BR2_JLEVEL),0)
  12. PARALLEL_JOBS:=$(shell echo \
  13. $$((2 * `getconf _NPROCESSORS_ONLN 2>/dev/null || echo 1`)))
  14. else
  15. PARALLEL_JOBS:=$(BR2_JLEVEL)
  16. endif
  17. MAKE1:=$(HOSTMAKE) -j1
  18. MAKE:=$(HOSTMAKE) -j$(PARALLEL_JOBS)
  19. # Compute GNU_TARGET_NAME
  20. GNU_TARGET_NAME=$(ARCH)-buildroot-linux-$(LIBC)$(ABI)
  21. ifeq ($(BR2_TOOLCHAIN_BUILDROOT)$(BR2_TOOLCHAIN_CTNG_uClibc)$(BR2_TOOLCHAIN_EXTERNAL_UCLIBC),y)
  22. LIBC=uclibc
  23. else
  24. LIBC=gnu
  25. endif
  26. # The ABI suffix is a bit special on ARM, as it needs to be
  27. # -uclibcgnueabi for uClibc EABI, -uclibc for uClibc OABI, -gnueabi
  28. # for glibc EABI and -gnu for glibc OABI. This means that the LIBC and
  29. # ABI aren't strictly orthogonal, which explains why we need the test
  30. # on LIBC below.
  31. ifeq ($(BR2_ARM_EABI),y)
  32. ifeq ($(LIBC),uclibc)
  33. ABI=gnueabi
  34. else
  35. ABI=eabi
  36. endif
  37. endif
  38. # For FSL PowerPC there's SPE
  39. ifeq ($(BR2_powerpc_SPE),y)
  40. ABI=spe
  41. # MPC8540s are e500v1 with single precision FP
  42. ifeq ($(BR2_powerpc_8540),y)
  43. TARGET_ABI+=-mabi=spe -mfloat-gprs=single -Wa,-me500
  44. endif
  45. ifeq ($(BR2_powerpc_8548),y)
  46. TARGET_ABI+=-mabi=spe -mfloat-gprs=double -Wa,-me500x2
  47. endif
  48. ifeq ($(BR2_powerpc_e500mc),y)
  49. TARGET_ABI+=-mabi=spe -mfloat-gprs=double -Wa,-me500mc
  50. endif
  51. endif
  52. # Use longcalls option for Xtensa globally.
  53. # The 'longcalls' option allows calls across a greater range of addresses,
  54. # and is required for some packages. While this option can degrade both
  55. # code size and performance, the linker can usually optimize away the
  56. # overhead when a call ends up within a certain range.
  57. ifeq ($(BR2_xtensa),y)
  58. TARGET_ABI += -mlongcalls
  59. endif
  60. STAGING_DIR=$(HOST_DIR)/usr/$(GNU_TARGET_NAME)/sysroot
  61. TARGET_OPTIMIZATION:=$(call qstrip,$(BR2_TARGET_OPTIMIZATION))
  62. ifeq ($(BR2_OPTIMIZE_0),y)
  63. TARGET_OPTIMIZATION+=-O0
  64. endif
  65. ifeq ($(BR2_OPTIMIZE_1),y)
  66. TARGET_OPTIMIZATION+=-O1
  67. endif
  68. ifeq ($(BR2_OPTIMIZE_2),y)
  69. TARGET_OPTIMIZATION+=-O2
  70. endif
  71. ifeq ($(BR2_OPTIMIZE_3),y)
  72. TARGET_OPTIMIZATION+=-O3
  73. endif
  74. ifeq ($(BR2_OPTIMIZE_S),y)
  75. TARGET_OPTIMIZATION+=-Os
  76. endif
  77. ifeq ($(BR2_DEBUG_1),y)
  78. TARGET_DEBUGGING=-g1
  79. endif
  80. ifeq ($(BR2_DEBUG_2),y)
  81. TARGET_DEBUGGING=-g2
  82. endif
  83. ifeq ($(BR2_DEBUG_3),y)
  84. TARGET_DEBUGGING=-g3
  85. endif
  86. ifeq ($(BR2_LARGEFILE),y)
  87. TARGET_CPPFLAGS += -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64
  88. endif
  89. TARGET_CFLAGS = $(TARGET_CPPFLAGS) $(TARGET_ABI) $(TARGET_OPTIMIZATION) $(TARGET_DEBUGGING)
  90. TARGET_CXXFLAGS = $(TARGET_CFLAGS)
  91. TARGET_LDFLAGS = $(call qstrip,$(BR2_TARGET_LDFLAGS))
  92. ifeq ($(BR2_TOOLCHAIN_BUILDROOT)$(BR2_TOOLCHAIN_CTNG),y)
  93. TARGET_CROSS=$(HOST_DIR)/usr/bin/$(GNU_TARGET_NAME)-
  94. else
  95. TARGET_CROSS=$(HOST_DIR)/usr/bin/$(call qstrip,$(BR2_TOOLCHAIN_EXTERNAL_PREFIX))-
  96. endif
  97. # Quotes are needed for spaces et al in path components.
  98. TARGET_PATH="$(HOST_DIR)/bin:$(HOST_DIR)/usr/bin:$(HOST_DIR)/usr/sbin/:$(PATH)"
  99. # Define TARGET_xx variables for all common binutils/gcc tools by
  100. # including the --sysroot option where necessary.
  101. TARGET_AR = $(TARGET_CROSS)ar
  102. TARGET_AS = $(TARGET_CROSS)as
  103. TARGET_CC = $(TARGET_CROSS)gcc
  104. TARGET_CPP = $(TARGET_CROSS)cpp
  105. TARGET_CXX = $(TARGET_CROSS)g++
  106. TARGET_FC = $(TARGET_CROSS)gfortran
  107. TARGET_LD = $(TARGET_CROSS)ld
  108. TARGET_NM = $(TARGET_CROSS)nm
  109. TARGET_RANLIB = $(TARGET_CROSS)ranlib
  110. TARGET_READELF = $(TARGET_CROSS)readelf
  111. TARGET_OBJCOPY = $(TARGET_CROSS)objcopy
  112. TARGET_OBJDUMP = $(TARGET_CROSS)objdump
  113. TARGET_CC_NOCCACHE := $(TARGET_CC)
  114. TARGET_CXX_NOCCACHE := $(TARGET_CXX)
  115. ifeq ($(BR2_CCACHE),y)
  116. TARGET_CC := $(CCACHE) $(TARGET_CC)
  117. TARGET_CXX := $(CCACHE) $(TARGET_CXX)
  118. endif
  119. ifeq ($(BR2_STRIP_strip),y)
  120. STRIP_STRIP_DEBUG:=--strip-debug
  121. STRIP_STRIP_UNNEEDED:=--strip-unneeded
  122. STRIP_STRIP_ALL:=--strip-all
  123. TARGET_STRIP=$(TARGET_CROSS)strip
  124. STRIPCMD=$(TARGET_CROSS)strip --remove-section=.comment --remove-section=.note
  125. KSTRIPCMD=$(STRIPCMD) $(STRIP_STRIP_UNNEEDED)
  126. endif
  127. ifeq ($(BR2_STRIP_sstrip),y)
  128. STRIP_STRIP_DEBUG:=
  129. STRIP_STRIP_UNNEEDED:=
  130. STRIP_STRIP_ALL:=
  131. TARGET_STRIP=$(HOST_DIR)/usr/bin/$(GNU_TARGET_NAME)-sstrip
  132. STRIPCMD=$(TARGET_STRIP)
  133. KSTRIPCMD=$(TARGET_CROSS)strip --remove-section=.comment --remove-section=.note --strip-unneeded
  134. endif
  135. ifeq ($(BR2_STRIP_none),y)
  136. TARGET_STRIP=true
  137. STRIPCMD=$(TARGET_STRIP)
  138. KSTRIPCMD=$(TARGET_STRIP)
  139. endif
  140. INSTALL:=$(shell which install || type -p install)
  141. FLEX:=$(shell which flex || type -p flex)
  142. BISON:=$(shell which bison || type -p bison)
  143. SED:=$(shell which sed || type -p sed) -i -e
  144. HOST_CPPFLAGS = -I$(HOST_DIR)/usr/include
  145. HOST_CFLAGS ?= -O2
  146. HOST_CFLAGS += $(HOST_CPPFLAGS)
  147. HOST_CXXFLAGS += $(HOST_CFLAGS)
  148. HOST_LDFLAGS += -L$(HOST_DIR)/lib -L$(HOST_DIR)/usr/lib -Wl,-rpath,$(HOST_DIR)/usr/lib
  149. HOST_PATH=$(HOST_DIR)/bin:$(HOST_DIR)/usr/bin:$(PATH)
  150. # hostcc version as an integer - E.G. 4.3.2 => 432
  151. HOSTCC_VERSION:=$(shell $(HOSTCC_NOCCACHE) --version | \
  152. sed -n 's/^.* \([0-9]*\)\.\([0-9]*\)\.\([0-9]*\)[ ]*.*$$/\1\2\3/p')
  153. TARGET_CONFIGURE_OPTS=PATH=$(TARGET_PATH) \
  154. AR="$(TARGET_AR)" \
  155. AS="$(TARGET_AS)" \
  156. LD="$(TARGET_LD)" \
  157. NM="$(TARGET_NM)" \
  158. CC="$(TARGET_CC)" \
  159. GCC="$(TARGET_CC)" \
  160. CPP="$(TARGET_CPP)" \
  161. CXX="$(TARGET_CXX)" \
  162. FC="$(TARGET_FC)" \
  163. RANLIB="$(TARGET_RANLIB)" \
  164. READELF="$(TARGET_READELF)" \
  165. STRIP="$(TARGET_STRIP)" \
  166. OBJCOPY="$(TARGET_OBJCOPY)" \
  167. OBJDUMP="$(TARGET_OBJDUMP)" \
  168. AR_FOR_BUILD="$(HOSTAR)" \
  169. AS_FOR_BUILD="$(HOSTAS)" \
  170. CC_FOR_BUILD="$(HOSTCC)" \
  171. GCC_FOR_BUILD="$(HOSTCC)" \
  172. CXX_FOR_BUILD="$(HOSTCXX)" \
  173. FC_FOR_BUILD="$(HOSTFC)" \
  174. LD_FOR_BUILD="$(HOSTLD)" \
  175. CPPFLAGS_FOR_BUILD="$(HOST_CPPFLAGS)" \
  176. CFLAGS_FOR_BUILD="$(HOST_CFLAGS)" \
  177. CXXFLAGS_FOR_BUILD="$(HOST_CXXFLAGS)" \
  178. LDFLAGS_FOR_BUILD="$(HOST_LDFLAGS)" \
  179. FCFLAGS_FOR_BUILD="$(HOST_FCFLAGS)" \
  180. DEFAULT_ASSEMBLER="$(TARGET_AS)" \
  181. DEFAULT_LINKER="$(TARGET_LD)" \
  182. CPPFLAGS="$(TARGET_CPPFLAGS)" \
  183. CFLAGS="$(TARGET_CFLAGS)" \
  184. CXXFLAGS="$(TARGET_CXXFLAGS)" \
  185. LDFLAGS="$(TARGET_LDFLAGS)" \
  186. FCFLAGS="$(TARGET_FCFLAGS)" \
  187. PKG_CONFIG="$(PKG_CONFIG_HOST_BINARY)" \
  188. PERLLIB="$(HOST_DIR)/usr/lib/perl" \
  189. STAGING_DIR="$(STAGING_DIR)"
  190. TARGET_MAKE_ENV=PATH=$(TARGET_PATH) \
  191. PERLLIB="$(HOST_DIR)/usr/lib/perl"
  192. HOST_CONFIGURE_OPTS=PATH=$(HOST_PATH) \
  193. AR="$(HOSTAR)" \
  194. AS="$(HOSTAS)" \
  195. LD="$(HOSTLD)" \
  196. NM="$(HOSTNM)" \
  197. CC="$(HOSTCC)" \
  198. GCC="$(HOSTCC)" \
  199. CXX="$(HOSTCXX)" \
  200. CPP="$(HOSTCPP)" \
  201. CPPFLAGS="$(HOST_CPPFLAGS)" \
  202. CFLAGS="$(HOST_CFLAGS)" \
  203. CXXFLAGS="$(HOST_CXXFLAGS)" \
  204. LDFLAGS="$(HOST_LDFLAGS)" \
  205. PKG_CONFIG_ALLOW_SYSTEM_CFLAGS=1 \
  206. PKG_CONFIG_ALLOW_SYSTEM_LIBS=1 \
  207. PKG_CONFIG="$(PKG_CONFIG_HOST_BINARY)" \
  208. PKG_CONFIG_SYSROOT_DIR="/" \
  209. PKG_CONFIG_LIBDIR="$(HOST_DIR)/usr/lib/pkgconfig:$(HOST_DIR)/usr/share/pkgconfig" \
  210. PERLLIB="$(HOST_DIR)/usr/lib/perl" \
  211. LD_LIBRARY_PATH="$(HOST_DIR)/usr/lib:$(LD_LIBRARY_PATH)"
  212. HOST_MAKE_ENV=PATH=$(HOST_PATH) \
  213. LD_LIBRARY_PATH="$(HOST_DIR)/usr/lib:$(LD_LIBRARY_PATH)" \
  214. PKG_CONFIG="$(PKG_CONFIG_HOST_BINARY)" \
  215. PKG_CONFIG_SYSROOT_DIR="/" \
  216. PKG_CONFIG_LIBDIR="$(HOST_DIR)/usr/lib/pkgconfig" \
  217. PERLLIB="$(HOST_DIR)/usr/lib/perl"
  218. #######################################################################
  219. # settings we need to pass to configure
  220. # does unaligned access trap?
  221. BR2_AC_CV_TRAP_CHECK=ac_cv_lbl_unaligned_fail=yes
  222. ifeq ($(BR2_i386),y)
  223. BR2_AC_CV_TRAP_CHECK=ac_cv_lbl_unaligned_fail=no
  224. endif
  225. ifeq ($(BR2_x86_64),y)
  226. BR2_AC_CV_TRAP_CHECK=ac_cv_lbl_unaligned_fail=no
  227. endif
  228. ifeq ($(BR2_m68k),y)
  229. BR2_AC_CV_TRAP_CHECK=ac_cv_lbl_unaligned_fail=no
  230. endif
  231. ifeq ($(BR2_powerpc)$(BR2_ENDIAN),yBIG)
  232. BR2_AC_CV_TRAP_CHECK=ac_cv_lbl_unaligned_fail=no
  233. endif
  234. ifeq ($(BR2_ENDIAN),"BIG")
  235. BR2_AC_CV_C_BIGENDIAN=ac_cv_c_bigendian=yes
  236. else
  237. BR2_AC_CV_C_BIGENDIAN=ac_cv_c_bigendian=no
  238. endif
  239. TARGET_CONFIGURE_ARGS= \
  240. $(BR2_AC_CV_TRAP_CHECK) \
  241. ac_cv_func_mmap_fixed_mapped=yes \
  242. ac_cv_func_memcmp_working=yes \
  243. ac_cv_have_decl_malloc=yes \
  244. gl_cv_func_malloc_0_nonnull=yes \
  245. ac_cv_func_malloc_0_nonnull=yes \
  246. ac_cv_func_calloc_0_nonnull=yes \
  247. ac_cv_func_realloc_0_nonnull=yes \
  248. lt_cv_sys_lib_search_path_spec="" \
  249. $(BR2_AC_CV_C_BIGENDIAN)
  250. #######################################################################
  251. ifeq ($(BR2_ENABLE_LOCALE),y)
  252. DISABLE_NLS:=
  253. else
  254. DISABLE_NLS:=--disable-nls
  255. endif
  256. ifneq ($(BR2_LARGEFILE),y)
  257. DISABLE_LARGEFILE= --disable-largefile
  258. endif
  259. ifneq ($(BR2_HAVE_DOCUMENTATION),y)
  260. DISABLE_DOCUMENTATION=--disable-gtk-doc
  261. endif
  262. ifeq ($(BR2_INET_IPV6),y)
  263. DISABLE_IPV6= --enable-ipv6
  264. else
  265. DISABLE_IPV6= --disable-ipv6
  266. endif
  267. ifneq ($(BR2_INSTALL_LIBSTDCPP),y)
  268. TARGET_CONFIGURE_OPTS+=CXX=false
  269. endif
  270. ifeq ($(BR2_ENABLE_DEBUG),y)
  271. ENABLE_DEBUG:=--enable-debug
  272. else
  273. ENABLE_DEBUG:=
  274. endif
  275. ifeq ($(BR2_PREFER_STATIC_LIB),y)
  276. SHARED_STATIC_LIBS_OPTS=--enable-static --disable-shared
  277. TARGET_LDFLAGS += -static
  278. else
  279. SHARED_STATIC_LIBS_OPTS=--enable-static --enable-shared
  280. endif
  281. include package/pkg-utils.mk
  282. include package/pkg-download.mk
  283. include package/pkg-autotools.mk
  284. include package/pkg-cmake.mk
  285. include package/pkg-generic.mk