1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/config/backend.in	Mon Mar 29 20:15:25 2010 +0200
     1.3 @@ -0,0 +1,33 @@
     1.4 +# Options specific to crosstool-NG acting as a backend
     1.5 +
     1.6 +config IS_A_BACKEND
     1.7 +    string
     1.8 +    option env="CT_IS_A_BACKEND"
     1.9 +
    1.10 +config BACKEND
    1.11 +    bool
    1.12 +    default y if IS_A_BACKEND =  "y" || IS_A_BACKEND =  "Y"
    1.13 +    default n if IS_A_BACKEND != "y" && IS_A_BACKEND != "Y"
    1.14 +
    1.15 +config BACKEND_ERROR
    1.16 +    bool
    1.17 +
    1.18 +config BACKEND_ARCH
    1.19 +    string
    1.20 +    option env="CT_BACKEND_ARCH"
    1.21 +
    1.22 +if BACKEND && BACKEND_ARCH = ""
    1.23 +comment "ERROR !!! Backend architecture is NOT set !"
    1.24 +config BACKEND_ERROR
    1.25 +    default y
    1.26 +endif
    1.27 +
    1.28 +config BACKEND_KERNEL
    1.29 +    string
    1.30 +    option env="CT_BACKEND_KERNEL"
    1.31 +
    1.32 +if BACKEND && BACKEND_KERNEL = ""
    1.33 +comment "ERROR !!! Backend kernel is NOT set !"
    1.34 +config BACKEND_ERROR
    1.35 +    default y
    1.36 +endif

     2.1 --- a/config/config.in	Mon Mar 29 12:06:58 2010 +0200
     2.2 +++ b/config/config.in	Mon Mar 29 20:15:25 2010 +0200
     2.3 @@ -1,3 +1,5 @@
     2.4 +source config/backend.in
     2.5 +if ! BACKEND_ERROR
     2.6  source config/global.in
     2.7  source config/target.in
     2.8  source config/toolchain.in
     2.9 @@ -8,3 +10,4 @@
    2.10  source config/debug.in
    2.11  source config/companion_libs.in
    2.12  source config/companion_tools.in
    2.13 +endif # ! BACKEND_ERROR

     3.1 --- a/config/global/ct-behave.in	Mon Mar 29 12:06:58 2010 +0200
     3.2 +++ b/config/global/ct-behave.in	Mon Mar 29 20:15:25 2010 +0200
     3.3 @@ -2,31 +2,6 @@
     3.4  
     3.5  comment "crosstool-NG behavior"
     3.6  
     3.7 -config IS_A_BACKEND
     3.8 -    string
     3.9 -    option env="CT_IS_A_BACKEND"
    3.10 -
    3.11 -config BACKEND
    3.12 -    bool
    3.13 -    default y if IS_A_BACKEND =  "y" || IS_A_BACKEND =  "Y"
    3.14 -    default n if IS_A_BACKEND != "y" && IS_A_BACKEND != "Y"
    3.15 -
    3.16 -config BACKEND_ARCH
    3.17 -    string
    3.18 -    option env="CT_BACKEND_ARCH"
    3.19 -
    3.20 -if BACKEND && BACKEND_ARCH = ""
    3.21 -comment "ERROR !!! Backend architecture is NOT set !"
    3.22 -endif
    3.23 -
    3.24 -config BACKEND_KERNEL
    3.25 -    string
    3.26 -    option env="CT_BACKEND_KERNEL"
    3.27 -
    3.28 -if BACKEND && BACKEND_KERNEL = ""
    3.29 -comment "ERROR !!! Backend kernel is NOT set !"
    3.30 -endif
    3.31 -
    3.32  config OBSOLETE
    3.33      bool
    3.34      prompt "Use obsolete features"