Merge from bittboy/buildroot@db180c0

toolchain/toolchain-external/toolchain-external-custom/Config.in

@@ -0,0 +1,5 @@
+config BR2_TOOLCHAIN_EXTERNAL_CUSTOM
+	bool "Custom toolchain"
+	help
+	  Use this option to use a custom toolchain pre-installed on
+	  your system.

toolchain/toolchain-external/toolchain-external-custom/Config.in.options

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+if BR2_TOOLCHAIN_EXTERNAL_CUSTOM
+
+config BR2_TOOLCHAIN_EXTERNAL_PREFIX
+	default BR2_TOOLCHAIN_EXTERNAL_CUSTOM_PREFIX
+
+config BR2_PACKAGE_PROVIDES_TOOLCHAIN_EXTERNAL
+	default "toolchain-external-custom"
+
+config BR2_TOOLCHAIN_EXTERNAL_URL
+	string "Toolchain URL"
+	depends on BR2_TOOLCHAIN_EXTERNAL_DOWNLOAD
+	help
+	  URL of the custom toolchain tarball to download and install.
+
+config BR2_TOOLCHAIN_EXTERNAL_REL_BIN_PATH
+	string "Toolchain relative binary path"
+	default "bin"
+	depends on BR2_TOOLCHAIN_EXTERNAL_DOWNLOAD
+	help
+	  Path to where the binaries (e.g. the compiler) can be found,
+	  relative to the downloaded toolchain root directory. The
+	  default is "bin" and is correct for most toolchains.
+
+config BR2_TOOLCHAIN_EXTERNAL_CUSTOM_PREFIX
+	string "Toolchain prefix"
+	default "$(ARCH)-linux"
+
+choice
+	bool "External toolchain gcc version"
+	help
+	  Set to the gcc version that is used by your external
+	  toolchain.
+
+config BR2_TOOLCHAIN_EXTERNAL_GCC_9
+	bool "9.x"
+	select BR2_TOOLCHAIN_GCC_AT_LEAST_9
+
+config BR2_TOOLCHAIN_EXTERNAL_GCC_8
+	bool "8.x"
+	select BR2_TOOLCHAIN_GCC_AT_LEAST_8
+
+config BR2_TOOLCHAIN_EXTERNAL_GCC_7
+	bool "7.x"
+	select BR2_TOOLCHAIN_GCC_AT_LEAST_7
+
+config BR2_TOOLCHAIN_EXTERNAL_GCC_6
+	bool "6.x"
+	select BR2_TOOLCHAIN_GCC_AT_LEAST_6
+
+config BR2_TOOLCHAIN_EXTERNAL_GCC_5
+	bool "5.x"
+	select BR2_TOOLCHAIN_GCC_AT_LEAST_5
+
+config BR2_TOOLCHAIN_EXTERNAL_GCC_4_9
+	bool "4.9.x"
+	select BR2_TOOLCHAIN_GCC_AT_LEAST_4_9
+
+config BR2_TOOLCHAIN_EXTERNAL_GCC_4_8
+	bool "4.8.x"
+	select BR2_TOOLCHAIN_GCC_AT_LEAST_4_8
+
+config BR2_TOOLCHAIN_EXTERNAL_GCC_4_7
+	bool "4.7.x"
+	select BR2_TOOLCHAIN_GCC_AT_LEAST_4_7
+
+config BR2_TOOLCHAIN_EXTERNAL_GCC_4_6
+	bool "4.6.x"
+	select BR2_TOOLCHAIN_GCC_AT_LEAST_4_6
+
+config BR2_TOOLCHAIN_EXTERNAL_GCC_4_5
+	bool "4.5.x"
+	select BR2_TOOLCHAIN_GCC_AT_LEAST_4_5
+
+config BR2_TOOLCHAIN_EXTERNAL_GCC_4_4
+	bool "4.4.x"
+	select BR2_TOOLCHAIN_GCC_AT_LEAST_4_4
+
+config BR2_TOOLCHAIN_EXTERNAL_GCC_4_3
+	bool "4.3.x"
+	select BR2_TOOLCHAIN_GCC_AT_LEAST_4_3
+
+config BR2_TOOLCHAIN_EXTERNAL_GCC_OLD
+	bool "older"
+	help
+	  Use this option if your GCC version is older than any of the
+	  above.
+
+	  Note that the Buildroot community doesn't do any testing with
+	  such old toolchains. Some packages may fail to build in
+	  surprising ways, or the generated root filesystem may not
+	  work at all. Use such old toolchains at your own risk.
+
+endchoice
+
+choice
+	bool "External toolchain kernel headers series"
+	default BR2_TOOLCHAIN_EXTERNAL_HEADERS_REALLY_OLD
+	help
+	  Set to the kernel headers version that were used to build
+	  this external toolchain.
+
+	  This is used to hide/show some packages that have strict
+	  requirements on the version of kernel headers.
+
+	  If unsure what version your toolchain is using, you can look
+	  at the value of LINUX_VERSION_CODE in linux/version.h in your
+	  toolchain. The Linux version is M.m.p, with:
+	    M = ( LINUX_VERSION_CODE >> 16 ) & 0xFF
+	    m = ( LINUX_VERSION_CODE >> 8  ) & 0xFF
+	    p = ( LINUX_VERSION_CODE >> 0  ) & 0xFF
+
+config BR2_TOOLCHAIN_EXTERNAL_HEADERS_5_2
+	bool "5.2.x"
+	select BR2_TOOLCHAIN_HEADERS_AT_LEAST_5_2
+
+config BR2_TOOLCHAIN_EXTERNAL_HEADERS_5_1
+	bool "5.1.x"
+	select BR2_TOOLCHAIN_HEADERS_AT_LEAST_5_1
+
+config BR2_TOOLCHAIN_EXTERNAL_HEADERS_5_0
+	bool "5.0.x"
+	select BR2_TOOLCHAIN_HEADERS_AT_LEAST_5_0
+
+config BR2_TOOLCHAIN_EXTERNAL_HEADERS_4_20
+	bool "4.20.x"
+	select BR2_TOOLCHAIN_HEADERS_AT_LEAST_4_20
+
+config BR2_TOOLCHAIN_EXTERNAL_HEADERS_4_19
+	bool "4.19.x"
+	select BR2_TOOLCHAIN_HEADERS_AT_LEAST_4_19
+
+config BR2_TOOLCHAIN_EXTERNAL_HEADERS_4_18
+	bool "4.18.x"
+	select BR2_TOOLCHAIN_HEADERS_AT_LEAST_4_18
+
+config BR2_TOOLCHAIN_EXTERNAL_HEADERS_4_17
+	bool "4.17.x"
+	select BR2_TOOLCHAIN_HEADERS_AT_LEAST_4_17
+
+config BR2_TOOLCHAIN_EXTERNAL_HEADERS_4_16
+	bool "4.16.x"
+	select BR2_TOOLCHAIN_HEADERS_AT_LEAST_4_16
+
+config BR2_TOOLCHAIN_EXTERNAL_HEADERS_4_15
+	bool "4.15.x"
+	select BR2_TOOLCHAIN_HEADERS_AT_LEAST_4_15
+
+config BR2_TOOLCHAIN_EXTERNAL_HEADERS_4_14
+	bool "4.14.x"
+	select BR2_TOOLCHAIN_HEADERS_AT_LEAST_4_14
+
+config BR2_TOOLCHAIN_EXTERNAL_HEADERS_4_13
+	bool "4.13.x"
+	select BR2_TOOLCHAIN_HEADERS_AT_LEAST_4_13
+
+config BR2_TOOLCHAIN_EXTERNAL_HEADERS_4_12
+	bool "4.12.x"
+	select BR2_TOOLCHAIN_HEADERS_AT_LEAST_4_12
+
+config BR2_TOOLCHAIN_EXTERNAL_HEADERS_4_11
+	bool "4.11.x"
+	select BR2_TOOLCHAIN_HEADERS_AT_LEAST_4_11
+
+config BR2_TOOLCHAIN_EXTERNAL_HEADERS_4_10
+	bool "4.10.x"
+	select BR2_TOOLCHAIN_HEADERS_AT_LEAST_4_10
+
+config BR2_TOOLCHAIN_EXTERNAL_HEADERS_4_9
+	bool "4.9.x"
+	select BR2_TOOLCHAIN_HEADERS_AT_LEAST_4_9
+
+config BR2_TOOLCHAIN_EXTERNAL_HEADERS_4_8
+	bool "4.8.x"
+	select BR2_TOOLCHAIN_HEADERS_AT_LEAST_4_8
+
+config BR2_TOOLCHAIN_EXTERNAL_HEADERS_4_7
+	bool "4.7.x"
+	select BR2_TOOLCHAIN_HEADERS_AT_LEAST_4_7
+
+config BR2_TOOLCHAIN_EXTERNAL_HEADERS_4_6
+	bool "4.6.x"
+	select BR2_TOOLCHAIN_HEADERS_AT_LEAST_4_6
+
+config BR2_TOOLCHAIN_EXTERNAL_HEADERS_4_5
+	bool "4.5.x"
+	select BR2_TOOLCHAIN_HEADERS_AT_LEAST_4_5
+
+config BR2_TOOLCHAIN_EXTERNAL_HEADERS_4_4
+	bool "4.4.x"
+	select BR2_TOOLCHAIN_HEADERS_AT_LEAST_4_4
+
+config BR2_TOOLCHAIN_EXTERNAL_HEADERS_4_3
+	bool "4.3.x"
+	select BR2_TOOLCHAIN_HEADERS_AT_LEAST_4_3
+
+config BR2_TOOLCHAIN_EXTERNAL_HEADERS_4_2
+	bool "4.2.x"
+	select BR2_TOOLCHAIN_HEADERS_AT_LEAST_4_2
+
+config BR2_TOOLCHAIN_EXTERNAL_HEADERS_4_1
+	bool "4.1.x"
+	select BR2_TOOLCHAIN_HEADERS_AT_LEAST_4_1
+
+config BR2_TOOLCHAIN_EXTERNAL_HEADERS_4_0
+	bool "4.0.x"
+	select BR2_TOOLCHAIN_HEADERS_AT_LEAST_4_0
+
+config BR2_TOOLCHAIN_EXTERNAL_HEADERS_3_19
+	bool "3.19.x"
+	select BR2_TOOLCHAIN_HEADERS_AT_LEAST_3_19
+
+config BR2_TOOLCHAIN_EXTERNAL_HEADERS_3_18
+	bool "3.18.x"
+	select BR2_TOOLCHAIN_HEADERS_AT_LEAST_3_18
+
+config BR2_TOOLCHAIN_EXTERNAL_HEADERS_3_17
+	bool "3.17.x"
+	select BR2_TOOLCHAIN_HEADERS_AT_LEAST_3_17
+
+config BR2_TOOLCHAIN_EXTERNAL_HEADERS_3_16
+	bool "3.16.x"
+	select BR2_TOOLCHAIN_HEADERS_AT_LEAST_3_16
+
+config BR2_TOOLCHAIN_EXTERNAL_HEADERS_3_15
+	bool "3.15.x"
+	select BR2_TOOLCHAIN_HEADERS_AT_LEAST_3_15
+
+config BR2_TOOLCHAIN_EXTERNAL_HEADERS_3_14
+	bool "3.14.x"
+	select BR2_TOOLCHAIN_HEADERS_AT_LEAST_3_14
+
+config BR2_TOOLCHAIN_EXTERNAL_HEADERS_3_13
+	bool "3.13.x"
+	select BR2_TOOLCHAIN_HEADERS_AT_LEAST_3_13
+
+config BR2_TOOLCHAIN_EXTERNAL_HEADERS_3_12
+	bool "3.12.x"
+	select BR2_TOOLCHAIN_HEADERS_AT_LEAST_3_12
+
+config BR2_TOOLCHAIN_EXTERNAL_HEADERS_3_11
+	bool "3.11.x"
+	select BR2_TOOLCHAIN_HEADERS_AT_LEAST_3_11
+
+config BR2_TOOLCHAIN_EXTERNAL_HEADERS_3_10
+	bool "3.10.x"
+	select BR2_TOOLCHAIN_HEADERS_AT_LEAST_3_10
+
+config BR2_TOOLCHAIN_EXTERNAL_HEADERS_3_9
+	bool "3.9.x"
+	select BR2_TOOLCHAIN_HEADERS_AT_LEAST_3_9
+
+config BR2_TOOLCHAIN_EXTERNAL_HEADERS_3_8
+	bool "3.8.x"
+	select BR2_TOOLCHAIN_HEADERS_AT_LEAST_3_8
+
+config BR2_TOOLCHAIN_EXTERNAL_HEADERS_3_7
+	bool "3.7.x"
+	select BR2_TOOLCHAIN_HEADERS_AT_LEAST_3_7
+
+config BR2_TOOLCHAIN_EXTERNAL_HEADERS_3_6
+	bool "3.6.x"
+	select BR2_TOOLCHAIN_HEADERS_AT_LEAST_3_6
+
+config BR2_TOOLCHAIN_EXTERNAL_HEADERS_3_5
+	bool "3.5.x"
+	select BR2_TOOLCHAIN_HEADERS_AT_LEAST_3_5
+
+config BR2_TOOLCHAIN_EXTERNAL_HEADERS_3_4
+	bool "3.4.x"
+	select BR2_TOOLCHAIN_HEADERS_AT_LEAST_3_4
+
+config BR2_TOOLCHAIN_EXTERNAL_HEADERS_3_3
+	bool "3.3.x"
+	select BR2_TOOLCHAIN_HEADERS_AT_LEAST_3_3
+
+config BR2_TOOLCHAIN_EXTERNAL_HEADERS_3_2
+	bool "3.2.x"
+	select BR2_TOOLCHAIN_HEADERS_AT_LEAST_3_2
+
+config BR2_TOOLCHAIN_EXTERNAL_HEADERS_3_1
+	bool "3.1.x"
+	select BR2_TOOLCHAIN_HEADERS_AT_LEAST_3_1
+
+config BR2_TOOLCHAIN_EXTERNAL_HEADERS_3_0
+	bool "3.0.x"
+	select BR2_TOOLCHAIN_HEADERS_AT_LEAST_3_0
+
+config BR2_TOOLCHAIN_EXTERNAL_HEADERS_REALLY_OLD
+	bool "2.6.x"
+
+endchoice
+
+choice
+	prompt "External toolchain C library"
+	default BR2_TOOLCHAIN_EXTERNAL_CUSTOM_UCLIBC
+
+config BR2_TOOLCHAIN_EXTERNAL_CUSTOM_UCLIBC
+	bool "uClibc/uClibc-ng"
+	select BR2_TOOLCHAIN_EXTERNAL_UCLIBC
+	help
+	  Select this option if your external toolchain uses the
+	  uClibc (available from http://www.uclibc.org/)
+	  or uClibc-ng (available from http://www.uclibc-ng.org)
+	  C library.
+
+config BR2_TOOLCHAIN_EXTERNAL_CUSTOM_GLIBC
+	bool "glibc/eglibc"
+	depends on !BR2_STATIC_LIBS
+	select BR2_TOOLCHAIN_EXTERNAL_GLIBC
+	help
+	  Select this option if your external toolchain uses the GNU C
+	  library (available from https://www.gnu.org/software/libc/)
+	  or its variant the eglibc library (http://www.eglibc.org/).
+
+	  Note: eglibc is a variant of glibc that (among other things)
+	  can be configured to exclude some of its features. Using a
+	  toolchain with eglibc configured to exclude key features may
+	  cause build failures to some packages.
+
+comment "(e)glibc only available with shared lib support"
+	depends on BR2_STATIC_LIBS
+
+config BR2_TOOLCHAIN_EXTERNAL_CUSTOM_MUSL
+	bool "musl (experimental)"
+	select BR2_TOOLCHAIN_EXTERNAL_MUSL
+	help
+	  Select this option if your external toolchain uses the
+	  'musl' C library, available from http://www.musl-libc.org/.
+
+endchoice
+
+if BR2_TOOLCHAIN_EXTERNAL_CUSTOM_UCLIBC
+
+config BR2_TOOLCHAIN_EXTERNAL_WCHAR
+	bool "Toolchain has WCHAR support?"
+	select BR2_USE_WCHAR
+	help
+	  Select this option if your external toolchain supports
+	  WCHAR. If you don't know, leave the default value, Buildroot
+	  will tell you if it's correct or not.
+
+config BR2_TOOLCHAIN_EXTERNAL_LOCALE
+	bool "Toolchain has locale support?"
+	select BR2_TOOLCHAIN_EXTERNAL_WCHAR
+	select BR2_ENABLE_LOCALE
+	help
+	  Select this option if your external toolchain has locale
+	  support. If you don't know, leave the default value,
+	  Buildroot will tell you if it's correct or not.
+
+config BR2_TOOLCHAIN_EXTERNAL_HAS_THREADS
+	bool "Toolchain has threads support?"
+	default y
+	select BR2_TOOLCHAIN_HAS_THREADS
+	help
+	  Select this option if your external toolchain has thread
+	  support. If you don't know, leave the default value,
+	  Buildroot will tell you if it's correct or not.
+
+if BR2_TOOLCHAIN_EXTERNAL_HAS_THREADS
+
+config BR2_TOOLCHAIN_EXTERNAL_HAS_THREADS_DEBUG
+	bool "Toolchain has threads debugging support?"
+	default y
+	select BR2_TOOLCHAIN_HAS_THREADS_DEBUG
+	help
+	  Select this option if your external toolchain has thread
+	  debugging support. If you don't know, leave the default
+	  value, Buildroot will tell you if it's correct or not.
+
+config BR2_TOOLCHAIN_EXTERNAL_HAS_THREADS_NPTL
+	bool "Toolchain has NPTL threads support?"
+	default y
+	select BR2_TOOLCHAIN_HAS_THREADS_NPTL
+	help
+	  Select this option if your external toolchain uses the NPTL
+	  (Native Posix Thread Library) implementation of Posix
+	  threads. If you don't know, leave the default value,
+	  Buildroot will tell you if it's correct or not.
+
+endif # BR2_TOOLCHAIN_EXTERNAL_HAS_THREADS
+
+endif # BR2_TOOLCHAIN_EXTERNAL_CUSTOM_UCLIBC
+
+config BR2_TOOLCHAIN_EXTERNAL_HAS_SSP
+	bool "Toolchain has SSP support?"
+	default y if BR2_TOOLCHAIN_EXTERNAL_GLIBC
+	default y if BR2_TOOLCHAIN_EXTERNAL_MUSL
+	select BR2_TOOLCHAIN_HAS_SSP
+	help
+	  Selection this option if your external toolchain has Stack
+	  Smashing Protection support enabled. If you don't know,
+	  leave the default value, Buildroot will tell you if it's
+	  correct or not.
+
+config BR2_TOOLCHAIN_EXTERNAL_INET_RPC
+	bool "Toolchain has RPC support?"
+	default y if BR2_TOOLCHAIN_EXTERNAL_GLIBC
+	depends on !BR2_TOOLCHAIN_EXTERNAL_MUSL
+	select BR2_TOOLCHAIN_HAS_NATIVE_RPC
+	help
+	  Select this option if your external toolchain supports
+	  RPC. If you don't know, leave the default value, Buildroot
+	  will tell you if it's correct or not.
+
+config BR2_TOOLCHAIN_EXTERNAL_CXX
+	bool "Toolchain has C++ support?"
+	select BR2_INSTALL_LIBSTDCPP
+	help
+	  Select this option if your external toolchain has C++
+	  support. If you don't know, leave the default value,
+	  Buildroot will tell you if it's correct or not.
+
+config BR2_TOOLCHAIN_EXTERNAL_FORTRAN
+	bool "Toolchain has Fortran support?"
+	select BR2_TOOLCHAIN_HAS_FORTRAN
+	help
+	  Select this option if your external toolchain has Fortran
+	  support. If you don't know, leave the default value,
+	  Buildroot will tell you if it's correct or not.
+
+config BR2_TOOLCHAIN_EXTERNAL_OPENMP
+	bool "Toolchain has OpenMP support?"
+	select BR2_TOOLCHAIN_HAS_OPENMP
+	help
+	  Select this option if your external toolchain has OpenMP
+	  support. If you don't know, leave the default value,
+	  Buildroot will tell you if it's correct or not.
+
+config BR2_TOOLCHAIN_EXTRA_EXTERNAL_LIBS
+	string "Extra toolchain libraries to be copied to target"
+	help
+	  If your external toolchain provides extra libraries that
+	  need to be copied to the target filesystem, enter them
+	  here, separated by spaces. They will be copied to the
+	  target's /lib directory.
+
+endif

toolchain/toolchain-external/toolchain-external-custom/toolchain-external-custom.mk

@@ -0,0 +1,15 @@
+################################################################################
+#
+# toolchain-external-custom
+#
+################################################################################
+
+TOOLCHAIN_EXTERNAL_CUSTOM_SITE = $(patsubst %/,%,$(dir $(call qstrip,$(BR2_TOOLCHAIN_EXTERNAL_URL))))
+TOOLCHAIN_EXTERNAL_CUSTOM_SOURCE = $(notdir $(call qstrip,$(BR2_TOOLCHAIN_EXTERNAL_URL)))
+
+ifeq ($(BR2_TOOLCHAIN_EXTERNAL_CUSTOM),y)
+# We can't check hashes for custom downloaded toolchains
+BR_NO_CHECK_HASH_FOR += $(TOOLCHAIN_EXTERNAL_SOURCE)
+endif
+
+$(eval $(toolchain-external-package))