package/Makefile.in

   1 ifndef MAKE
   2 MAKE := make
   3 endif
   4 ifndef HOSTMAKE
   5 HOSTMAKE = $(MAKE)
   6 endif
   7 HOSTMAKE := $(shell which $(HOSTMAKE) || type -p $(HOSTMAKE) || echo make)
   8
   9 # If BR2_LEVEL is 0, scale the maximum concurrency with the number of
  10 # CPUs. An additional job is used in order to keep processors busy
  11 # while waiting on I/O.
  12 # If the number of processors is not available, assume one.
  13 ifeq ($(BR2_JLEVEL),0)
  14 PARALLEL_JOBS := $(shell echo \
  15         $$((1 + `getconf _NPROCESSORS_ONLN 2>/dev/null || echo 1`)))
  16 else
  17 PARALLEL_JOBS := $(BR2_JLEVEL)
  18 endif
  19
  20 MAKE1 := $(HOSTMAKE) -j1
  21 MAKE := $(HOSTMAKE) $(if $(PARALLEL_JOBS),-j$(PARALLEL_JOBS))
  22
  23 ifeq ($(BR2_TOOLCHAIN_BUILDROOT),y)
  24 TARGET_VENDOR = $(call qstrip,$(BR2_TOOLCHAIN_BUILDROOT_VENDOR))
  25 else
  26 TARGET_VENDOR = buildroot
  27 endif
  28
  29 # Sanity checks
  30 ifeq ($(TARGET_VENDOR),)
  31 $(error BR2_TOOLCHAIN_BUILDROOT_VENDOR is not allowed to be empty)
  32 endif
  33 ifeq ($(TARGET_VENDOR),unknown)
  34 $(error BR2_TOOLCHAIN_BUILDROOT_VENDOR cannot be 'unknown'. \
  35         It might be confused with the native toolchain)
  36 endif
  37
  38 # Compute GNU_TARGET_NAME
  39 GNU_TARGET_NAME = $(ARCH)-$(TARGET_VENDOR)-$(TARGET_OS)-$(LIBC)$(ABI)
  40
  41 # FLAT binary format needs uclinux
  42 ifeq ($(BR2_BINFMT_FLAT),y)
  43 TARGET_OS = uclinux
  44 else
  45 TARGET_OS = linux
  46 endif
  47
  48 ifeq ($(BR2_TOOLCHAIN_USES_UCLIBC),y)
  49 LIBC = uclibc
  50 else ifeq ($(BR2_TOOLCHAIN_USES_MUSL),y)
  51 LIBC = musl
  52 else
  53 LIBC = gnu
  54 endif
  55
  56 # The ABI suffix is a bit special on ARM, as it needs to be
  57 # -uclibcgnueabi for uClibc EABI, and -gnueabi for glibc EABI.
  58 # This means that the LIBC and ABI aren't strictly orthogonal,
  59 # which explains why we need the test on LIBC below.
  60 ifeq ($(BR2_arm)$(BR2_armeb),y)
  61 ifeq ($(LIBC),uclibc)
  62 ABI = gnueabi
  63 else
  64 ABI = eabi
  65 endif
  66
  67 ifeq ($(BR2_ARM_EABIHF),y)
  68 ABI := $(ABI)hf
  69 endif
  70 endif
  71
  72 # For FSL PowerPC there's SPE
  73 ifeq ($(BR2_powerpc_SPE),y)
  74 ABI = spe
  75 # MPC8540s are e500v1 with single precision FP
  76 ifeq ($(BR2_powerpc_8540),y)
  77 TARGET_ABI += -mabi=spe -mfloat-gprs=single -Wa,-me500
  78 endif
  79 ifeq ($(BR2_powerpc_8548),y)
  80 TARGET_ABI += -mabi=spe -mfloat-gprs=double -Wa,-me500x2
  81 endif
  82 ifeq ($(BR2_powerpc_e500mc),y)
  83 TARGET_ABI += -mabi=spe -mfloat-gprs=double -Wa,-me500mc
  84 endif
  85 endif
  86
  87 # Use longcalls option for Xtensa globally.
  88 # The 'longcalls' option allows calls across a greater range of addresses,
  89 # and is required for some packages. While this option can degrade both
  90 # code size and performance, the linker can usually optimize away the
  91 # overhead when a call ends up within a certain range.
  92 #
  93 # Use text-section-literals for Xtensa globally.
  94 # Collecting literals into separate section can be advantageous if that
  95 # section is placed into DTCM at link time. This is applicable for code
  96 # running on bare metal, but makes no sense under linux, where userspace
  97 # is isolated from the physical memory details. OTOH placing literals into
  98 # separate section breaks build of huge source files, because l32r
  99 # instruction can only access literals in 256 KBytes range.
 100 #
 101 ifeq ($(BR2_xtensa),y)
 102 TARGET_ABI += -mlongcalls -mtext-section-literals
 103 endif
 104
 105 ifeq ($(BR2_arc)$(BR2_ARC_ATOMIC_EXT),yy)
 106 TARGET_ABI += -matomic
 107 endif
 108
 109 STAGING_SUBDIR = usr/$(GNU_TARGET_NAME)/sysroot
 110 STAGING_DIR    = $(HOST_DIR)/$(STAGING_SUBDIR)
 111
 112 TARGET_OPTIMIZATION := $(call qstrip,$(BR2_TARGET_OPTIMIZATION))
 113
 114 ifeq ($(BR2_OPTIMIZE_0),y)
 115 TARGET_OPTIMIZATION += -O0
 116 endif
 117 ifeq ($(BR2_OPTIMIZE_1),y)
 118 TARGET_OPTIMIZATION += -O1
 119 endif
 120 ifeq ($(BR2_OPTIMIZE_2),y)
 121 TARGET_OPTIMIZATION += -O2
 122 endif
 123 ifeq ($(BR2_OPTIMIZE_3),y)
 124 TARGET_OPTIMIZATION += -O3
 125 endif
 126 ifeq ($(BR2_OPTIMIZE_S),y)
 127 TARGET_OPTIMIZATION += -Os
 128 endif
 129 ifeq ($(BR2_DEBUG_1),y)
 130 TARGET_DEBUGGING = -g1
 131 endif
 132 ifeq ($(BR2_DEBUG_2),y)
 133 TARGET_DEBUGGING = -g2
 134 endif
 135 ifeq ($(BR2_DEBUG_3),y)
 136 TARGET_DEBUGGING = -g3
 137 endif
 138
 139 ifeq ($(BR2_LARGEFILE),y)
 140 TARGET_CPPFLAGS += -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64
 141 endif
 142
 143 TARGET_CFLAGS = $(TARGET_CPPFLAGS) $(TARGET_ABI) $(TARGET_OPTIMIZATION) $(TARGET_DEBUGGING)
 144 TARGET_CXXFLAGS = $(TARGET_CFLAGS)
 145 TARGET_LDFLAGS = $(call qstrip,$(BR2_TARGET_LDFLAGS))
 146
 147 ifeq ($(BR2_BINFMT_FLAT),y)
 148 TARGET_CFLAGS += $(if $($(PKG)_FLAT_STACKSIZE),-Wl$(comma)-elf2flt=-s$($(PKG)_FLAT_STACKSIZE),\
 149         -Wl$(comma)-elf2flt)
 150 TARGET_CXXFLAGS += $(if $($(PKG)_FLAT_STACKSIZE),-Wl$(comma)-elf2flt=-s$($(PKG)_FLAT_STACKSIZE),\
 151         -Wl$(comma)-elf2flt)
 152 TARGET_LDFLAGS += $(if $($(PKG)_FLAT_STACKSIZE),-elf2flt=-s$($(PKG)_FLAT_STACKSIZE),-elf2flt)
 153 endif
 154
 155 ifeq ($(BR2_BINFMT_FLAT_SHARED),y)
 156 TARGET_LDFLAGS += -mid-shared-library -mshared-library-id=0
 157 TARGET_CFLAGS += -mid-shared-library -mshared-library-id=0
 158 TARGET_CXXFLAGS += -mid-shared-library -mshared-library-id=0
 159 endif
 160 ifeq ($(BR2_BINFMT_FLAT_SEP_DATA),y)
 161 TARGET_LDFLAGS += -msep-data
 162 TARGET_CFLAGS += -msep-data
 163 TARGET_CXXFLAGS += -msep-data
 164 endif
 165
 166 ifeq ($(BR2_ENABLE_SSP),y)
 167 TARGET_CFLAGS += -fstack-protector-all
 168 TARGET_CXXFLAGS += -fstack-protector-all
 169 endif
 170
 171 ifeq ($(BR2_TOOLCHAIN_BUILDROOT),y)
 172 TARGET_CROSS = $(HOST_DIR)/usr/bin/$(GNU_TARGET_NAME)-
 173 else
 174 TARGET_CROSS = $(HOST_DIR)/usr/bin/$(call qstrip,$(BR2_TOOLCHAIN_EXTERNAL_PREFIX))-
 175 endif
 176
 177 # Define TARGET_xx variables for all common binutils/gcc
 178 TARGET_AR       = $(TARGET_CROSS)ar
 179 TARGET_AS       = $(TARGET_CROSS)as
 180 TARGET_CC       = $(TARGET_CROSS)gcc
 181 TARGET_CPP      = $(TARGET_CROSS)cpp
 182 TARGET_CXX      = $(TARGET_CROSS)g++
 183 TARGET_FC       = $(TARGET_CROSS)gfortran
 184 TARGET_LD       = $(TARGET_CROSS)ld
 185 TARGET_NM       = $(TARGET_CROSS)nm
 186 TARGET_RANLIB   = $(TARGET_CROSS)ranlib
 187 TARGET_READELF  = $(TARGET_CROSS)readelf
 188 TARGET_OBJCOPY  = $(TARGET_CROSS)objcopy
 189 TARGET_OBJDUMP  = $(TARGET_CROSS)objdump
 190
 191 TARGET_CC_NOCCACHE  := $(TARGET_CC)
 192 TARGET_CXX_NOCCACHE := $(TARGET_CXX)
 193
 194 ifeq ($(BR2_CCACHE),y)
 195 TARGET_CC  := $(CCACHE) $(TARGET_CC)
 196 TARGET_CXX := $(CCACHE) $(TARGET_CXX)
 197 endif
 198
 199 ifeq ($(BR2_STRIP_strip),y)
 200 STRIP_STRIP_DEBUG := --strip-debug
 201 STRIP_STRIP_UNNEEDED := --strip-unneeded
 202 STRIP_STRIP_ALL := --strip-all
 203 TARGET_STRIP = $(TARGET_CROSS)strip
 204 STRIPCMD = $(TARGET_CROSS)strip --remove-section=.comment --remove-section=.note
 205 KSTRIPCMD = $(STRIPCMD) $(STRIP_STRIP_UNNEEDED)
 206 endif
 207 ifeq ($(BR2_STRIP_sstrip),y)
 208 STRIP_STRIP_DEBUG :=
 209 STRIP_STRIP_UNNEEDED :=
 210 STRIP_STRIP_ALL :=
 211 TARGET_STRIP = $(HOST_DIR)/usr/bin/$(GNU_TARGET_NAME)-sstrip
 212 STRIPCMD = $(TARGET_STRIP)
 213 KSTRIPCMD = $(TARGET_CROSS)strip --remove-section=.comment --remove-section=.note --strip-unneeded
 214 endif
 215 ifeq ($(BR2_STRIP_none),y)
 216 TARGET_STRIP = true
 217 STRIPCMD = $(TARGET_STRIP)
 218 KSTRIPCMD = $(TARGET_STRIP)
 219 endif
 220 INSTALL := $(shell which install || type -p install)
 221 FLEX := $(shell which flex || type -p flex)
 222 BISON := $(shell which bison || type -p bison)
 223 SED := $(shell which sed || type -p sed) -i -e
 224 UNZIP := $(shell which unzip || type -p unzip) -q
 225
 226 APPLY_PATCHES = support/scripts/apply-patches.sh $(if $(QUIET),-s)
 227
 228 HOST_CPPFLAGS  = -I$(HOST_DIR)/usr/include
 229 HOST_CFLAGS   ?= -O2
 230 HOST_CFLAGS   += $(HOST_CPPFLAGS)
 231 HOST_CXXFLAGS += $(HOST_CFLAGS)
 232 HOST_LDFLAGS  += -L$(HOST_DIR)/lib -L$(HOST_DIR)/usr/lib -Wl,-rpath,$(HOST_DIR)/usr/lib
 233
 234 # hostcc version as an integer - E.G. 4.3.2 => 432
 235 HOSTCC_VERSION := $(shell $(HOSTCC_NOCCACHE) --version | \
 236         sed -n 's/^.* \([0-9]*\)\.\([0-9]*\)\.\([0-9]*\)[ ]*.*$$/\1\2\3/p')
 237
 238 # host-intltool should be executed with the system perl, so we save
 239 # the path to the system perl, before a host-perl built by Buildroot
 240 # might get installed into $(HOST_DIR)/usr/bin and therefore appears
 241 # in our PATH. This system perl will be used as INTLTOOL_PERL.
 242 export PERL=$(shell which perl)
 243
 244 # host-intltool needs libxml-parser-perl, which Buildroot installs in
 245 # $(HOST_DIR)/usr/lib/perl, so we must make sure that the system perl
 246 # finds this perl module by exporting the proper value for PERL5LIB.
 247 export PERL5LIB=$(HOST_DIR)/usr/lib/perl
 248
 249 TARGET_CONFIGURE_OPTS = PATH=$(BR_PATH) \
 250                 AR="$(TARGET_AR)" \
 251                 AS="$(TARGET_AS)" \
 252                 LD="$(TARGET_LD)" \
 253                 NM="$(TARGET_NM)" \
 254                 CC="$(TARGET_CC)" \
 255                 GCC="$(TARGET_CC)" \
 256                 CPP="$(TARGET_CPP)" \
 257                 CXX="$(TARGET_CXX)" \
 258                 FC="$(TARGET_FC)" \
 259                 RANLIB="$(TARGET_RANLIB)" \
 260                 READELF="$(TARGET_READELF)" \
 261                 STRIP="$(TARGET_STRIP)" \
 262                 OBJCOPY="$(TARGET_OBJCOPY)" \
 263                 OBJDUMP="$(TARGET_OBJDUMP)" \
 264                 AR_FOR_BUILD="$(HOSTAR)" \
 265                 AS_FOR_BUILD="$(HOSTAS)" \
 266                 CC_FOR_BUILD="$(HOSTCC)" \
 267                 GCC_FOR_BUILD="$(HOSTCC)" \
 268                 CXX_FOR_BUILD="$(HOSTCXX)" \
 269                 FC_FOR_BUILD="$(HOSTFC)" \
 270                 LD_FOR_BUILD="$(HOSTLD)" \
 271                 CPPFLAGS_FOR_BUILD="$(HOST_CPPFLAGS)" \
 272                 CFLAGS_FOR_BUILD="$(HOST_CFLAGS)" \
 273                 CXXFLAGS_FOR_BUILD="$(HOST_CXXFLAGS)" \
 274                 LDFLAGS_FOR_BUILD="$(HOST_LDFLAGS)" \
 275                 FCFLAGS_FOR_BUILD="$(HOST_FCFLAGS)" \
 276                 DEFAULT_ASSEMBLER="$(TARGET_AS)" \
 277                 DEFAULT_LINKER="$(TARGET_LD)" \
 278                 CPPFLAGS="$(TARGET_CPPFLAGS)" \
 279                 CFLAGS="$(TARGET_CFLAGS)" \
 280                 CXXFLAGS="$(TARGET_CXXFLAGS)" \
 281                 LDFLAGS="$(TARGET_LDFLAGS)" \
 282                 FCFLAGS="$(TARGET_FCFLAGS)" \
 283                 PKG_CONFIG="$(PKG_CONFIG_HOST_BINARY)" \
 284                 STAGING_DIR="$(STAGING_DIR)" \
 285                 INTLTOOL_PERL=$(PERL)
 286
 287 TARGET_MAKE_ENV = PATH=$(BR_PATH)
 288
 289
 290 HOST_CONFIGURE_OPTS = PATH=$(BR_PATH) \
 291                 AR="$(HOSTAR)" \
 292                 AS="$(HOSTAS)" \
 293                 LD="$(HOSTLD)" \
 294                 NM="$(HOSTNM)" \
 295                 CC="$(HOSTCC)" \
 296                 GCC="$(HOSTCC)" \
 297                 CXX="$(HOSTCXX)" \
 298                 CPP="$(HOSTCPP)" \
 299                 OBJCOPY="$(HOSTOBJCOPY)" \
 300                 RANLIB="$(HOSTRANLIB)" \
 301                 CPPFLAGS="$(HOST_CPPFLAGS)" \
 302                 CFLAGS="$(HOST_CFLAGS)" \
 303                 CXXFLAGS="$(HOST_CXXFLAGS)" \
 304                 LDFLAGS="$(HOST_LDFLAGS)" \
 305                 PKG_CONFIG_ALLOW_SYSTEM_CFLAGS=1 \
 306                 PKG_CONFIG_ALLOW_SYSTEM_LIBS=1 \
 307                 PKG_CONFIG="$(PKG_CONFIG_HOST_BINARY)" \
 308                 PKG_CONFIG_SYSROOT_DIR="/" \
 309                 PKG_CONFIG_LIBDIR="$(HOST_DIR)/usr/lib/pkgconfig:$(HOST_DIR)/usr/share/pkgconfig" \
 310                 LD_LIBRARY_PATH="$(HOST_DIR)/usr/lib:$(LD_LIBRARY_PATH)" \
 311                 INTLTOOL_PERL=$(PERL)
 312
 313 HOST_MAKE_ENV = PATH=$(BR_PATH) \
 314                 LD_LIBRARY_PATH="$(HOST_DIR)/usr/lib:$(LD_LIBRARY_PATH)" \
 315                 PKG_CONFIG="$(PKG_CONFIG_HOST_BINARY)" \
 316                 PKG_CONFIG_SYSROOT_DIR="/" \
 317                 PKG_CONFIG_LIBDIR="$(HOST_DIR)/usr/lib/pkgconfig"
 318
 319 # This is extra environment we can not export ourselves (eg. because some
 320 # packages use that variable internally, eg. uboot), so we have to
 321 # explicitly pass it to user-supplied external hooks (eg. post-build,
 322 # post-images)
 323 EXTRA_ENV = \
 324         PATH=$(BR_PATH) \
 325         BR2_DL_DIR=$(BR2_DL_DIR) \
 326         BUILD_DIR=$(BUILD_DIR)
 327
 328 ################################################################################
 329 # settings we need to pass to configure
 330
 331 # does unaligned access trap?
 332 BR2_AC_CV_TRAP_CHECK = ac_cv_lbl_unaligned_fail=yes
 333 ifeq ($(BR2_i386),y)
 334 BR2_AC_CV_TRAP_CHECK = ac_cv_lbl_unaligned_fail=no
 335 endif
 336 ifeq ($(BR2_x86_64),y)
 337 BR2_AC_CV_TRAP_CHECK = ac_cv_lbl_unaligned_fail=no
 338 endif
 339 ifeq ($(BR2_m68k),y)
 340 BR2_AC_CV_TRAP_CHECK = ac_cv_lbl_unaligned_fail=no
 341 endif
 342 ifeq ($(BR2_powerpc)$(BR2_powerpc64)$(BR2_powerpc64le),y)
 343 BR2_AC_CV_TRAP_CHECK = ac_cv_lbl_unaligned_fail=no
 344 endif
 345
 346 ifeq ($(BR2_ENDIAN),"BIG")
 347 BR2_AC_CV_C_BIGENDIAN = ac_cv_c_bigendian=yes
 348 else
 349 BR2_AC_CV_C_BIGENDIAN = ac_cv_c_bigendian=no
 350 endif
 351
 352 TARGET_CONFIGURE_ARGS = \
 353         $(BR2_AC_CV_TRAP_CHECK) \
 354         ac_cv_func_mmap_fixed_mapped=yes \
 355         ac_cv_func_memcmp_working=yes \
 356         ac_cv_have_decl_malloc=yes \
 357         gl_cv_func_malloc_0_nonnull=yes \
 358         ac_cv_func_malloc_0_nonnull=yes \
 359         ac_cv_func_calloc_0_nonnull=yes \
 360         ac_cv_func_realloc_0_nonnull=yes \
 361         lt_cv_sys_lib_search_path_spec="" \
 362         $(BR2_AC_CV_C_BIGENDIAN)
 363
 364 ################################################################################
 365
 366 ifeq ($(BR2_ENABLE_LOCALE),y)
 367 DISABLE_NLS :=
 368 else
 369 DISABLE_NLS :=--disable-nls
 370 endif
 371
 372 ifneq ($(BR2_LARGEFILE),y)
 373 DISABLE_LARGEFILE = --disable-largefile
 374 endif
 375
 376 ifeq ($(BR2_INET_IPV6),y)
 377 DISABLE_IPV6 = --enable-ipv6
 378 else
 379 DISABLE_IPV6 = --disable-ipv6
 380 endif
 381
 382 ifneq ($(BR2_INSTALL_LIBSTDCPP),y)
 383 TARGET_CONFIGURE_OPTS += CXX=false
 384 endif
 385
 386 ifeq ($(BR2_ENABLE_DEBUG),y)
 387 ENABLE_DEBUG := --enable-debug
 388 else
 389 ENABLE_DEBUG := --disable-debug
 390 endif
 391
 392 ifeq ($(BR2_PREFER_STATIC_LIB),y)
 393 SHARED_STATIC_LIBS_OPTS = --enable-static --disable-shared
 394 TARGET_CFLAGS += -static
 395 TARGET_CXXFLAGS += -static
 396 TARGET_LDFLAGS += -static
 397 else
 398 SHARED_STATIC_LIBS_OPTS = --enable-static --enable-shared
 399 endif
 400
 401 include package/pkg-download.mk
 402 include package/pkg-autotools.mk
 403 include package/pkg-cmake.mk
 404 include package/pkg-luarocks.mk
 405 include package/pkg-perl.mk
 406 include package/pkg-python.mk
 407 include package/pkg-virtual.mk
 408 include package/pkg-generic.mk
 409 include package/pkg-kconfig.mk