stop installing/screwing with linux-headers

It is not uClibc's business to make sure the user's toolchain is sane and
has proper kernel headers configured/installed.  If they don't, then they
need to fix their toolchain, we don't need to try and magically do it for
them.

Signed-off-by: Mike Frysinger <vapier@gentoo.org>

Makefile.in

@@ -178,10 +178,6 @@ include/bits/sysnum.h: $(top_srcdir)extra/scripts/gen_bits_syscall_h.sh
 	fi
 
 $(LOCAL_INSTALL_PATH):
-	$(Q)$(MAKE) PREFIX=$(shell pwd)/$(LOCAL_INSTALL_PATH) RUNTIME_PREFIX=/ \
-	DEVEL_PREFIX=/usr/ \
-	HOSTCC="$(HOSTCC)" \
-	install_kernel_headers
 	$(Q)$(MAKE) PREFIX=$(shell pwd)/$(LOCAL_INSTALL_PATH) RUNTIME_PREFIX=/ \
 	DEVEL_PREFIX=/usr/ \
 	HOSTCC="$(HOSTCC)" \
@@ -195,11 +191,6 @@ RUNTIME_PREFIX_LIB_FROM_DEVEL_PREFIX_LIB=$(shell $(top_srcdir)extra/scripts/rela
 $(top_builddir)extra/scripts/unifdef: $(top_srcdir)extra/scripts/unifdef.c
 	$(hcompile.u)
 
-# Installs kernel header files (linux/*, asm/*, asm-generic/*).
-install_kernel_headers: headers
-	top_builddir=$(top_builddir) \
-	$(top_srcdir)extra/scripts/install_kernel_headers.sh include $(PREFIX)$(DEVEL_PREFIX)include
-
 # Installs header files.
 install_headers: headers $(top_builddir)extra/scripts/unifdef
 	$(INSTALL) -d $(PREFIX)$(DEVEL_PREFIX)include

extra/scripts/install_kernel_headers.sh

@@ -1,85 +0,0 @@
-#!/bin/sh
-# Parameters:
-# $1 = source dir
-# $2 = dst dir
-# $top_builddir = well you guessed it
-
-die_if_not_dir()
-{
-	local dir
-	for dir in "$@"; do
-		test -d "$dir" && continue
-		echo "Error: '$dir' is not a directory"
-		exit 1
-	done
-}
-
-
-# Ensure that created dirs/files have 755/644 perms
-umask 022
-
-
-# Sanity tests
-die_if_not_dir "$1"
-mkdir -p "$2" 2>/dev/null
-die_if_not_dir "$2"
-die_if_not_dir "$top_builddir"
-
-
-# Just copy (no sanitization) some kernel headers.
-eval `grep ^KERNEL_HEADERS "$top_builddir/.config"`
-if ! test "$KERNEL_HEADERS" \
-|| ! test -d "$KERNEL_HEADERS/asm" \
-|| ! test -d "$KERNEL_HEADERS/linux" \
-; then
-	echo "Error: '$KERNEL_HEADERS' is not a directory containing kernel headers."
-	echo "Check KERNEL_HEADERS= in your .config file."
-	exit 1
-fi
-# Do the copying only if src and dst dirs are not the same.
-# Be thorough: do not settle just for textual compare,
-# and guard against "pwd" being handled as shell builtin.
-# Double quoting looks weird, but it works (even bbox ash too).
-if test "`(cd "$KERNEL_HEADERS"; env pwd)`" != "`(cd "$2"; env pwd)`"; then
-	# NB: source or target files and directories may be symlinks,
-	# and for all we know, good reasons.
-	# We must work correctly in these cases. This includes "do not replace
-	# target symlink with real directory" rule. So, no rm -rf here please.
-	mkdir -p "$2/asm"   2>/dev/null
-	mkdir -p "$2/linux" 2>/dev/null
-	# Exists, but is not a dir? That's bad, bail out
-	die_if_not_dir "$2/asm" "$2/linux"
-	# cp -HL creates regular destination files even if sources are symlinks.
-	# This is intended.
-	# (NB: you need busybox 1.11.x for this. earlier ones are slightly buggy)
-	cp -RHL "$KERNEL_HEADERS/asm"/*   "$2/asm"   || exit 1
-	cp -RHL "$KERNEL_HEADERS/linux"/* "$2/linux" || exit 1
-	# Linux 2.4 doesn't have it
-	if test -d "$KERNEL_HEADERS/asm-generic"; then
-		mkdir -p "$2/asm-generic" 2>/dev/null
-		die_if_not_dir "$2/asm-generic"
-		cp -RHL "$KERNEL_HEADERS/asm-generic"/* "$2/asm-generic" || exit 1
-	fi
-	# For paranoid reasons, we use explicit list of directories
-	# which may be found in kernel's "sanitized headers" directory after
-	# "make defconfig; make headers_install" was run in kernel tree.
-	# List last updated for linux-2.6.27:
-	for dir in drm mtd rdma sound video; do
-		if test -d "$KERNEL_HEADERS/$dir"; then
-			mkdir -p "$2/$dir" 2>/dev/null
-			die_if_not_dir "$2/$dir"
-			cp -RHL "$KERNEL_HEADERS/$dir"/* "$2/$dir" || exit 1
-		fi
-	done
-	if ! test -f "$2/linux/version.h"; then
-		echo "Warning: '$KERNEL_HEADERS/linux/version.h' is not found"
-		echo "in kernel headers directory specified in .config."
-		echo "Some programs won't like that. Consider fixing it by hand."
-	fi
-fi
-
-
-# Fix mode/owner bits
-cd "$2" || exit 1
-chmod -R u=rwX,go=rX . >/dev/null 2>&1
-chown -R `id | sed 's/^uid=\([0-9]*\).*gid=\([0-9]*\).*$/\1:\2/'` . >/dev/null 2>&1