From 9501e62afa556c97c4cdc3228b6812f22b183f6a Mon Sep 17 00:00:00 2001
From: "Yann E. MORIN\"" <yann.morin.1998@anciens.enib.fr>
Date: Fri, 14 Sep 2007 21:50:30 +0000
Subject: Further expand the architecture-specific function: add CT_KERNEL_ARCH
 building.


diff --git a/arch/arm/functions b/arch/arm/functions
index b59be4f..464de42 100644
--- a/arch/arm/functions
+++ b/arch/arm/functions
@@ -11,6 +11,4 @@ CT_DoArchValues() {
         uClibc,)    CT_TARGET_SYS=uclibc;;
         uClibc,y)   CT_TARGET_SYS=uclibcgnueabi;;
     esac
-
-    # The endianness option default value is OK
 }
diff --git a/arch/ia64/functions b/arch/ia64/functions
index 45a3d5b..76f34dd 100644
--- a/arch/ia64/functions
+++ b/arch/ia64/functions
@@ -3,8 +3,4 @@
 CT_DoArchValues() {
     # The architecture part of the tuple:
     CT_TARGET_ARCH="${CT_ARCH}"
-
-    # The system part of the tuple default value is OK.
-
-    # The endianness option default value is OK.
 }
diff --git a/arch/mips/functions b/arch/mips/functions
index e8bf09f..91a1d9a 100644
--- a/arch/mips/functions
+++ b/arch/mips/functions
@@ -3,8 +3,4 @@
 CT_DoArchValues() {
     # The architecture part of the tuple:
     CT_TARGET_ARCH="${CT_ARCH}${target_endian_el}"
-
-    # The system part of the tuple default value is OK.
-
-    # The endianness option default value is OK.
 }
diff --git a/arch/x86/functions b/arch/x86/functions
index 039c079..ae67692 100644
--- a/arch/x86/functions
+++ b/arch/x86/functions
@@ -17,7 +17,6 @@ CT_DoArchValues() {
         *)                            CT_TARGET_ARCH=i586;;
     esac
 
-    # The system part of the tuple default value is OK.
-
-    # The endianness option default value is OK.
+    # The kernel ARCH:
+    CT_KERNEL_ARCH=i386
 }
diff --git a/arch/x86_64/functions b/arch/x86_64/functions
index 68610d8..2626abf 100644
--- a/arch/x86_64/functions
+++ b/arch/x86_64/functions
@@ -3,8 +3,4 @@
 CT_DoArchValues() {
     # The architecture part of the tuple:
     CT_TARGET_ARCH="${CT_ARCH}"
-
-    # The system part of the tuple default value is OK.
-
-    # The endianness option default value is OK.
 }
diff --git a/docs/overview.txt b/docs/overview.txt
index ced069b..096f987 100644
--- a/docs/overview.txt
+++ b/docs/overview.txt
@@ -499,6 +499,14 @@ The "functions" file API:
        the architecture part of the target tuple.
        Eg.: "armeb" for big endian ARM
             "i386" for an i386
+   + the environment variable CT_KERNEL_ARCH
+     - optional
+     - contains:
+       the architecture name as understandable by the Linux kernel build
+       system.
+       Eg.: "arm" for an ARM
+            "powerpc" for a PowerPC
+            "i386" for an x86
    + provides:
      - the environment variable CT_TARGET_ARCH
      - optional
diff --git a/scripts/crosstool.sh b/scripts/crosstool.sh
index fda7cd3..206c4aa 100755
--- a/scripts/crosstool.sh
+++ b/scripts/crosstool.sh
@@ -304,13 +304,6 @@ if [ -z "${CT_RESTART}" ]; then
     # Ha. cygwin host have an .exe suffix (extension) for executables.
     [ "${CT_KERNEL}" = "cygwin" ] && EXEEXT=".exe" || EXEEXT=""
 
-    # Transform the ARCH into a kernel-understandable ARCH
-    case "${CT_ARCH}" in
-        x86) CT_KERNEL_ARCH=i386;;
-        ppc) CT_KERNEL_ARCH=powerpc;;
-        *)   CT_KERNEL_ARCH="${CT_ARCH}";;
-    esac
-
     # Build up the TARGET_CFLAGS from user-provided options
     # Override with user-specified CFLAGS
     [ -n "${CT_ARCH_CPU}" ]  && CT_TARGET_CFLAGS="-mcpu=${CT_ARCH_CPU} ${CT_TARGET_CFLAGS}"
diff --git a/scripts/functions b/scripts/functions
index e5a338a..f82b0c2 100644
--- a/scripts/functions
+++ b/scripts/functions
@@ -506,6 +506,9 @@ CT_DoBuildTargetTuple() {
         uClibc) CT_TARGET_SYS=uclibc;;
     esac
 
+    # Transform the ARCH into a kernel-understandable ARCH
+    CT_KERNEL_ARCH="${CT_ARCH}"
+
     # Call the architecture specific settings
     CT_DoArchValues
 
-- 
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