upload android base code part13

android/prebuilts/qemu-kernel/kernel-toolchain/android-kernel-toolchain-ar

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+toolbox.sh

android/prebuilts/qemu-kernel/kernel-toolchain/android-kernel-toolchain-as

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+toolbox.sh

android/prebuilts/qemu-kernel/kernel-toolchain/android-kernel-toolchain-gcc

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+toolbox.sh

android/prebuilts/qemu-kernel/kernel-toolchain/android-kernel-toolchain-ld

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+toolbox.sh

android/prebuilts/qemu-kernel/kernel-toolchain/android-kernel-toolchain-nm

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+toolbox.sh

android/prebuilts/qemu-kernel/kernel-toolchain/android-kernel-toolchain-objcopy

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+toolbox.sh

android/prebuilts/qemu-kernel/kernel-toolchain/android-kernel-toolchain-objdump

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+toolbox.sh

android/prebuilts/qemu-kernel/kernel-toolchain/android-kernel-toolchain-ranlib

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+toolbox.sh

android/prebuilts/qemu-kernel/kernel-toolchain/android-kernel-toolchain-size

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+toolbox.sh

android/prebuilts/qemu-kernel/kernel-toolchain/android-kernel-toolchain-strip

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+toolbox.sh

android/prebuilts/qemu-kernel/kernel-toolchain/toolbox.sh

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+#!/bin/sh
+#
+# This is a wrapper around our toolchain that allows us to add a few
+# compiler flags.
+# The issue is that our toolchain are NDK-compatible, and hence enforces
+# -fpic (and also -mfpmath=sse for x86) by default.  When building the
+# kernel, we need to disable this.
+#
+# Also support ccache compilation if USE_CCACHE is defined as "1"
+#
+
+# REAL_CROSS_COMPILE must be defined, and its value must be one of the
+# CROSS_COMPILE values that are supported by the Kernel build system
+# (e.g. "i686-linux-android-")
+#
+if [ -z "$REAL_CROSS_COMPILE" ]; then
+    echo "ERROR: The REAL_CROSS_COMPILE environment variable should be defined!"
+    exit 1
+fi
+
+# ARCH must also be defined before calling this script, e.g. 'arm' or 'x86'
+#
+if [ -z "$ARCH" ]; then
+    echo "ERROR: ARCH must be defined!"
+    exit 1
+fi
+
+# Common prefix for all fake toolchain programs, which are all really
+# symlinks to this script, i.e.
+#
+# $PROGPREFIX-gcc  --> $0
+# $PROGPREFIX-ld   --> $0
+# etc...
+#
+PROGPREFIX=android-kernel-toolchain-
+
+# Get program name, must be of the form $PROGPREFIX-<suffix>, where
+# <suffix> can be 'gcc', 'ld', etc... We expect that the fake toolchain
+# files are all symlinks to this script.
+#
+PROGNAME=$(basename "$0")
+PROGSUFFIX=${PROGNAME##$PROGPREFIX}
+
+EXTRA_FLAGS=
+
+if [ "$PROGSUFFIX" = gcc ]; then
+    # Special case #1: For all, disable PIC code
+    EXTRA_FLAGS=$EXTRA_FLAGS" -fno-pic"
+    case $ARCH in
+        x86)
+            # Special case #2: For x86, disable SSE FPU arithmetic too
+            EXTRA_FLAGS=$EXTRA_FLAGS" -m32 -mfpmath=387"
+            ;;
+    esac
+fi
+
+# Invoke real cross-compiler toolchain program now
+${REAL_CROSS_COMPILE}$PROGSUFFIX $EXTRA_FLAGS "$@"