--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/cross-compiler.sh	Mon Dec 11 17:14:36 2006 -0500
@@ -0,0 +1,142 @@
+#!/bin/sh
+
+# Get lots of predefined environment variables and shell functions.
+
+STAGE="build-cross"
+source include.sh
+
+# Build and install binutils
+
+setupfor binutils build-binutils
+"${CURSRC}/configure" --prefix="${CROSS}" --host=${CROSS_HOST} \
+	--target=${CROSS_TARGET} --with-lib-path=lib --disable-nls \
+	--disable-shared --disable-multilib $BINUTILS_FLAGS &&
+make configure-host &&
+make &&
+make install &&
+cd .. &&
+mkdir -p "${CROSS}/include" &&
+cp binutils-*/include/libiberty.h "${CROSS}/include" &&
+$CLEANUP binutils-* build-binutils
+
+[ $? -ne 0 ] && dienow
+
+# Build and install gcc
+
+setupfor gcc-core build-gcc gcc-
+"${CURSRC}/configure" --prefix="${CROSS}" --host=${CROSS_HOST} \
+	--target=${CROSS_TARGET} --disable-threads --enable-languages=c \
+	--disable-multilib --disable-nls --disable-shared $GCC_FLAGS
+	#--with-local-prefix="${CROSS}" \
+	# --enable-languages=c,c++ --enable-__cxa_atexit --enable-c99 \
+	# --enable-long-long --enable-threads=posix &&
+make all-gcc &&
+make install-gcc &&
+cd .. &&
+
+# Move the gcc internal libraries and headers somewhere sane.
+
+mkdir -p "${CROSS}"/gcc &&
+mv "${CROSS}"/lib/gcc/*/*/include "${CROSS}"/gcc/include &&
+mv "${CROSS}"/lib/gcc/*/* "${CROSS}"/gcc/lib &&
+$CLEANUP "${CURSRC}" build-gcc "${CROSS}"/{lib/gcc,gcc/lib/install-tools} &&
+
+# Build and install gcc wrapper script.
+
+GCCNAME="$(echo "${CROSS}"/bin/*-gcc)" &&
+mv "$GCCNAME" "${CROSS}"/bin/gcc-unwrapped &&
+gcc "${TOP}"/sources/toys/gcc-uClibc.c -Os -s -o "$GCCNAME"
+
+[ $? -ne 0 ] && dienow
+
+# Install the linux kernel, and kernel headers.
+
+setupfor linux
+# Configure kernel
+##mv "${WORK}"/config-linux .config &&
+##(yes "" | make ARCH="${KARCH}" oldconfig) &&
+# Install Linux kernel headers (for use by uClibc).
+make headers_install ARCH="${KARCH}" INSTALL_HDR_PATH="${CROSS}" &&
+# Build bootable kernel for target.
+##make ARCH="${KARCH}" CROSS_COMPILE="${CROSS_TARGET}"- &&
+##cp "${KERNEL_PATH}" "${CROSS}"/zImage &&
+cd .. &&
+$CLEANUP linux-*
+
+[ $? -ne 0 ] && dienow
+
+# Build and install uClibc
+
+setupfor uClibc
+cp "${WORK}"/config-uClibc .config &&
+(yes "" | make CROSS="${CROSS_TARGET}"- oldconfig) &&
+make CROSS="${CROSS_TARGET}"- KERNEL_SOURCE="${CROSS}" &&
+#make CROSS="${CROSS_TARGET}"- utils &&
+# The kernel headers are already installed, but uClibc's install will try to
+# be "helpful" and copy them over themselves, at which point hilarity ensues.
+# Make it not do that.
+rm include/{asm,asm-generic,linux} &&
+make CROSS="${CROSS_TARGET}"- KERNEL_SOURCE="${CROSS}"/ \
+	RUNTIME_PREFIX="${CROSS}"/ DEVEL_PREFIX="${CROSS}"/ \
+	install_runtime install_dev &&
+# The uClibc build uses ./include instead of ${CROSS}/include, so the symlinks
+# need to come back.  (Yes, it links against the _headers_ from the source,
+# but against the _libraries_ from the destination.  Hence needing to install
+# libc.so before building utils.)
+ln -s "${CROSS}"/include/linux include/linux &&
+ln -s "${CROSS}"/include/asm include/asm &&
+ln -s "${CROSS}"/include/asm-generic include/asm-generic &&
+make CROSS=${CROSS_TARGET}- RUNTIME_PREFIX="${CROSS}"/ install_utils &&
+cd .. &&
+$CLEANUP uClibc*
+
+[ $? -ne 0 ] && dienow
+
+# A quick hello world program to test the cross-compiler out.
+
+cat > "$WORK"/hello.c << 'EOF' &&
+#include <stdio.h>
+
+int main(int argc, char *argv[])
+{
+  printf("Hello world!\n");
+  return 0;
+}
+EOF
+
+# Build hello.c dynamic, then static, to verify header/library paths.
+
+"$GCCNAME" -Os "$WORK"/hello.c -o "$WORK"/hello &&
+"$GCCNAME" -Os -static "$WORK"/hello.c -o "$WORK"/hello &&
+[ x"$(qemu-"${KARCH}" "${WORK}"/hello)" == x"Hello world!" ] &&
+echo Cross-toolchain seems to work.
+
+[ $? -ne 0 ] && dienow
+
+# Change the FSF's crazy names to something reasonable.
+
+cd "${CROSS}"/bin &&
+for i in "${ARCH}"-*
+do
+  strip "$i"
+  mv "$i" "${ARCH}"-"$(echo "$i" | sed 's/.*-//')"
+done
+
+cat > "${CROSS}"/README << "EOF" &&
+Cross compiler for $ARCH
+From http://landley.net/code/firmware
+
+To use: Add the \"bin\" directory to your \$PATH, and use \"$ARCH-gcc\" as
+your compiler.
+
+The syntax used to build the Linux kernel is:
+
+  make ARCH="${KARCH}" CROSS_COMPILE="${ARCH}"-
+
+EOF
+
+# Tar up the cross compiler.
+cd "${TOP}"
+tar cjvCf build cross-compiler-"${ARCH}".tar.bz2 cross-compiler-"${ARCH}" &&
+
+[ $? -ne 0 ] && dienow