config/backend.in
author "Yann E. MORIN" <yann.morin.1998@anciens.enib.fr>
Fri Oct 14 22:44:24 2011 +0200 (2011-10-14)
changeset 2717 13df2720b374
parent 1878 2c577664a23d
permissions -rw-r--r--
scripts: check host features with host compiler

Currently, we check host feature in ./configure. This works only for
cross toolchains, but not for canadian toolchains. ./configure has
absolutely no way to know what the host for the toolchain will be;
only the build scripts know.

So, move the headers & libraries checks from ./configure to the build
scripts, early enough in the build, but not before we know the host
compiler and other tools.

Signed-off-by: "Yann E. MORIN" <yann.morin.1998@anciens.enib.fr>
     1 # Options specific to crosstool-NG acting as a backend
     2 
     3 config IS_A_BACKEND
     4     string
     5     option env="CT_IS_A_BACKEND"
     6 
     7 config BACKEND
     8     bool
     9     default y if IS_A_BACKEND = "y" || IS_A_BACKEND = "Y"
    10 
    11 config BACKEND_ARCH
    12     string
    13     option env="CT_BACKEND_ARCH"
    14 
    15 config BACKEND_KERNEL
    16     string
    17     option env="CT_BACKEND_KERNEL"
    18 
    19 config BACKEND_LIBC
    20     string
    21     option env="CT_BACKEND_LIBC"