Extend External Toolchain options (match buildroot built toolchain):

Have added options that mean you can set the same BR2_XXXX variables
for external toolchain and internal (buildroot built) toolchain.

This means the same set of packages can be built now me as for you.....

Signed-off-by: Daniel Laird <daniel.j.laird@nxp.com>

1 files changed, 96 insertions, 21 deletions

diff --git a/toolchain/Config.in.2 b/toolchain/Config.in.2
index 9fbe60c14..6daca62d8 100644
--- a/toolchain/Config.in.2
+++ b/toolchain/Config.in.2
@@ -1,35 +1,56 @@
 #
-
-if BR2_TOOLCHAIN_SOURCE
-source "toolchain/elf2flt/Config.in"
-source "toolchain/mklibs/Config.in"
-source "toolchain/sstrip/Config.in"
-
-config BR2_ENABLE_MULTILIB
-	bool "Enable multilib support?"
-	help
-	    Build libraries to support different ABIs.
-
 config BR2_LARGEFILE
 	bool "Enable large file (files > 2 GB) support?"
 	depends on !BR2_cris
 	help
-	    Enable large file (files > 2 GB) support
+	  If you are building your own toolchain and you want to 
+	  support files larger than 2GB then enable this option.
+	  If you have an external binary toolchain that has been 
+	  built with large file support (files > 2GB) then enable 
+	  this option.
 
 config BR2_INET_IPV6
 	bool "Enable IPv6"
 	help
-	    Enable IPv6.
+	  If you are building your own toolchain and you want to 
+	  enable IPV6 support then enable this option.
+	  If you have an external binary toolchain that has been 
+	  built with IPV6 support then enable this option.
 
 config BR2_INET_RPC
 	bool "Enable RPC"
 	help
-	    Enable RPC. RPC support is needed for nfs.
+	  Enable RPC. RPC support is needed for nfs.
+	  If you are building your own toolchain and you want to 
+	  enable RPC support then enable this option.
+	  If you have an external binary toolchain that has been 
+	  built with RPC support then enable this option.
+
+config BR2_ENABLE_LOCALE
+	bool "Enable locale/gettext/i18n support?"
+	help
+	  If you are building your own toolchain and you want to 
+	  enable locale/gettext/i18n support then enable this option.
+	  If you have an external binary toolchain that has been 
+	  built with locale/gettext/i18n support then enable this option.
+
+config BR2_ENABLE_LOCALE_PREGENERATED
+	bool "Use pregenerated locale data?"
+	depends on BR2_ENABLE_LOCALE && BR2_TOOLCHAIN_SOURCE
+	help
+	  Instead of generating the locale data locally you can optionally
+	  download a pregenerated set of locales.
+
+	  Say N here unless your buildhost lacks locale support and you
+	  desparately want to use internationalization on your target.
 
 config BR2_USE_WCHAR
 	bool "Enable WCHAR support"
 	help
-	  Enable WCHAR. WCHAR support is needed for several packages
+	  If you are building your own toolchain and you want to 
+	  enable WCHAR support then enable this option.
+	  If you have an external binary toolchain that has been built 
+	  with WCHAR support then enable this option.
 
 config BR2_SOFT_FLOAT
 	bool "Use software floating point by default"
@@ -42,6 +63,66 @@ config BR2_SOFT_FLOAT
 
 	  Most people will answer N.
 
+choice
+	prompt "Thread library implementation"
+	default BR2_PTHREADS_OLD
+	help
+	  If you are building your own toolchain then select the type of 
+	  libpthreads you want to use.
+	  Not all thread variants work with all versions of uClibc,
+	  the "linuxthreads (stable/old)" may be a working fallback
+	  if you need threading at all.
+	  If you have an external binary toolchain then select the type 
+	  of libpthreads it was built with.
+
+	config BR2_PTHREADS_NONE
+		bool "none"
+
+	config BR2_PTHREADS
+		bool "linuxthreads"
+
+	config BR2_PTHREADS_OLD
+		bool "linuxthreads (stable/old)"
+
+	config BR2_PTHREADS_NATIVE
+		bool "Native POSIX Threading (NPTL)"
+endchoice
+
+config BR2_GCC_CROSS_CXX
+	bool
+	help
+	  If you are building your own toolchain and want to build 
+	  a C++ cross-compiler this needs to be enabled.
+	  If you have an external binary toolchain that has a C++ compiler
+	  and you want to use it then you need to enable this option.
+
+config BR2_INSTALL_LIBSTDCPP
+	bool "Build/install c++ compiler and libstdc++?"
+	select BR2_LARGEFILE if (!BR2_GCC_SUPPORTS_SYSROOT && BR2_TOOLCHAIN_SOURCE)
+	select BR2_GCC_CROSS_CXX
+	help
+	  If you are building your own toolchain and want to build and install
+	  the C++ compiler and library then you need to enable this option.
+	  If you have an external toolchain that has been built with C++ 
+	  support and you want to use the compiler / library then you need 
+	  to select this option.
+
+config BR2_TARGET_OPTIMIZATION
+	string "Target Optimizations"
+	default "-Os -pipe"
+	help
+	  Optimizations to use when building for the target host.
+
+if BR2_TOOLCHAIN_SOURCE
+source "toolchain/elf2flt/Config.in"
+source "toolchain/mklibs/Config.in"
+source "toolchain/sstrip/Config.in"
+
+config BR2_ENABLE_MULTILIB
+	bool "Enable multilib support?"
+	help
+	    Build libraries to support different ABIs.
+
 config BR2_VFP_FLOAT
 	bool "Use ARM Vector Floating Point unit"
 	depends on !BR2_SOFT_FLOAT
@@ -54,12 +135,6 @@ config BR2_VFP_FLOAT
 	  
 	  Most people will answer N.
 
-config BR2_TARGET_OPTIMIZATION
-	string "Target Optimizations"
-	default "-Os -pipe"
-	help
-	  Optimizations to use when building for the target host.
-
 config BR2_CROSS_TOOLCHAIN_TARGET_UTILS
 	bool "Include target utils in cross toolchain"
 	default y