#!/usr/bin/env bash
#
#   Script for various external toolchain tasks, refer to
#   the --help output for more information.
#
#   Copyright (C) 2012 Jo-Philipp Wich <jow@openwrt.org>
#
#   This program is free software; you can redistribute it and/or modify
#   it under the terms of the GNU General Public License as published by
#   the Free Software Foundation; either version 2 of the License, or
#   (at your option) any later version.
#
#   This program is distributed in the hope that it will be useful,
#   but WITHOUT ANY WARRANTY; without even the implied warranty of
#   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
#   GNU General Public License for more details.
#
#   You should have received a copy of the GNU General Public License
#   along with this program; if not, write to the Free Software
#   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA

CC=""
CXX=""
CPP=""

CFLAGS=""
TOOLCHAIN="."

LIBC_TYPE=""


# Library specs
LIB_SPECS="
	c:        ld-* lib{anl,c,cidn,crypt,dl,m,nsl,nss_dns,nss_files,resolv,util}
	rt:       librt-* librt
	pthread:  libpthread-* libpthread
	stdcpp:   libstdc++
	gcc:      libgcc_s
	ssp:      libssp
	gfortran: libgfortran
"

# Binary specs
BIN_SPECS="
	ldd:       ldd
	ldconfig:  ldconfig
	gdb:       gdb
	gdbserver: gdbserver
"


test_c() {
	cat <<-EOT | "${CC:-false}" $CFLAGS -o /dev/null -x c - 2>/dev/null
		#include <stdio.h>

		int main(int argc, char **argv)
		{
			printf("Hello, world!\n");
			return 0;
		}
	EOT
}

test_cxx() {
	cat <<-EOT | "${CXX:-false}" $CFLAGS -o /dev/null -x c++ - 2>/dev/null
		#include <iostream>

		using namespace std;

		int main()
		{
			cout << "Hello, world!" << endl;
			return 0;
		}
	EOT
}

test_softfloat() {
	cat <<-EOT | "$CC" $CFLAGS -msoft-float -o /dev/null -x c - 2>/dev/null
		int main(int argc, char **argv)
		{
			double a = 0.1;
			double b = 0.2;
			double c = (a + b) / (a * b);
			return 1;
		}
	EOT
}

test_uclibc() {
	local sysroot="$("$CC" $CFLAGS -print-sysroot 2>/dev/null)"
	if [ -d "${sysroot:-$TOOLCHAIN}" ]; then
		local lib
		for lib in "${sysroot:-$TOOLCHAIN}"/{lib,usr/lib,usr/local/lib}/ld*-uClibc*.so*; do
			if [ -f "$lib" ] && [ ! -h "$lib" ]; then
				return 0
			fi
		done
	fi
	return 1
}

test_feature() {
	local feature="$1"; shift

	# find compilers, libc type
	probe_cc
	probe_cxx
	probe_libc

	# common toolchain feature tests
	case "$feature" in
		c)     test_c;         return $? ;;
		c++)   test_cxx;       return $? ;;
		soft*) test_softfloat; return $? ;;
	esac

	# assume eglibc/glibc supports all libc features
	if [ "$LIBC_TYPE" != "uclibc" ]; then
		return 0
	fi

	# uclibc feature tests
	local inc
	local sysroot="$("$CC" "$@" -muclibc -print-sysroot 2>/dev/null)"
	for inc in "include" "usr/include" "usr/local/include"; do
		local conf="${sysroot:-$TOOLCHAIN}/$inc/bits/uClibc_config.h"
		if [ -f "$conf" ]; then
			case "$feature" in
				lfs)     grep -q '__UCLIBC_HAS_LFS__ 1'     "$conf"; return $?;;
				ipv6)    grep -q '__UCLIBC_HAS_IPV6__ 1'    "$conf"; return $?;;
				rpc)     grep -q '__UCLIBC_HAS_RPC__ 1'     "$conf"; return $?;;
				locale)  grep -q '__UCLIBC_HAS_LOCALE__ 1'  "$conf"; return $?;;
				wchar)   grep -q '__UCLIBC_HAS_WCHAR__ 1'   "$conf"; return $?;;
				threads) grep -q '__UCLIBC_HAS_THREADS__ 1' "$conf"; return $?;;
			esac
		fi
	done

	return 1
}


find_libs() {
	local spec="$(echo "$LIB_SPECS" | sed -ne "s#^[[:space:]]*$1:##ip")"

	if [ -n "$spec" ] && probe_cpp; then
		local libdir libdirs
		for libdir in $(
			"$CPP" $CFLAGS -v -x c /dev/null 2>&1 | \
				sed -ne 's#:# #g; s#^LIBRARY_PATH=##p'
		); do
			if [ -d "$libdir" ]; then
				libdirs="$libdirs $(cd "$libdir"; pwd)/"
			fi
		done

		local pattern
		for pattern in $(eval echo $spec); do
			find $libdirs -name "$pattern.so*" | sort -u
		done

		return 0
	fi

	return 1
}

find_bins() {
	local spec="$(echo "$BIN_SPECS" | sed -ne "s#^[[:space:]]*$1:##ip")"

	if [ -n "$spec" ] && probe_cpp; then
		local sysroot="$("$CPP" -print-sysroot)"

		local bindir bindirs
		for bindir in $(
			echo "${sysroot:-$TOOLCHAIN}/bin";
			echo "${sysroot:-$TOOLCHAIN}/usr/bin";
			echo "${sysroot:-$TOOLCHAIN}/usr/local/bin";
 			"$CPP" $CFLAGS -v -x c /dev/null 2>&1 | \
				sed -ne 's#:# #g; s#^COMPILER_PATH=##p'
		); do
			if [ -d "$bindir" ]; then
				bindirs="$bindirs $(cd "$bindir"; pwd)/"
			fi
		done

		local pattern
		for pattern in $(eval echo $spec); do
			find $bindirs -name "$pattern" | sort -u
		done

		return 0
	fi

	return 1
}


wrap_bin_cc() {
	local out="$1"
	local bin="$2"

	echo    '#!/bin/sh'                                                > "$out"
	echo    'for arg in "$@"; do'                                     >> "$out"
	echo    ' case "$arg" in -l*|-L*|-shared|-static)'                >> "$out"
	echo -n '  exec "'"$bin"'" '"$CFLAGS"' ${STAGING_DIR:+'           >> "$out"
	echo -n '-idirafter "$STAGING_DIR/usr/include" '                  >> "$out"
	echo -n '-L "$STAGING_DIR/usr/lib" '                              >> "$out"
	echo    '-Wl,-rpath-link,"$STAGING_DIR/usr/lib"} "$@" ;;'         >> "$out"
	echo    ' esac'                                                   >> "$out"
	echo    'done'                                                    >> "$out"
	echo -n 'exec "'"$bin"'" '"$CFLAGS"' ${STAGING_DIR:+'             >> "$out"
	echo    '-idirafter "$STAGING_DIR/usr/include"} "$@"'             >> "$out"

	chmod +x "$out"
}

wrap_bin_ld() {
	local out="$1"
	local bin="$2"

	echo    '#!/bin/sh'                                                > "$out"
	echo -n 'exec "'"$bin"'" ${STAGING_DIR:+'                         >> "$out"
	echo -n '-L "$STAGING_DIR/usr/lib" '                              >> "$out"
	echo    '-rpath-link "$STAGING_DIR/usr/lib"} "$@"'                >> "$out"

	chmod +x "$out"
}

wrap_bin_other() {
	local out="$1"
	local bin="$2"

	echo    '#!/bin/sh'                                                > "$out"
	echo    'exec "'"$bin"'" "$@"'                                    >> "$out"

	chmod +x "$out"
}

wrap_bins() {
	if probe_cc; then
		mkdir -p "$1" || return 1

		local cmd
		for cmd in "${CC%-*}-"*; do
			if [ -x "$cmd" ]; then
				local out="$1/${cmd##*/}"
				local bin="$cmd"

				if [ -x "$out" ] && ! grep -q STAGING_DIR "$out"; then
					mv "$out" "$out.bin"
					bin='$(dirname "$0")/'"${out##*/}"'.bin'
				fi

				case "${cmd##*/}" in
					*-*cc|*-*cc-*|*-*++|*-*++-*|*-cpp)
						wrap_bin_cc "$out" "$bin"
					;;
					*-ld)
						wrap_bin_ld "$out" "$bin"
					;;
					*)
						wrap_bin_other "$out" "$bin"
					;;
				esac
			fi
		done

		return 0
	fi

	return 1
}


print_config() {
	local mktarget="$1"
	local mksubtarget

	local target="$("$CC" $CFLAGS -dumpmachine)"
	local cpuarch="${target%%-*}"
	local prefix="${CC##*/}"; prefix="${prefix%-*}-"
	local config="${0%/scripts/*}/.config"

	# if no target specified, print choice list and exit
	if [ -z "$mktarget" ]; then
		# prepare metadata
		if [ ! -f "${0%/scripts/*}/tmp/.targetinfo" ]; then
			"${0%/*}/scripts/config/mconf" prepare-tmpinfo
		fi

		local mktargets=$(
			sed -ne "
				/^Target: / { h };
				/^Target-Arch: $cpuarch\$/ { x; s#^Target: ##p }
			" "${0%/scripts/*}/tmp/.targetinfo" | sort -u
		)

		for mktarget in $mktargets; do
			case "$mktarget" in */*)
				mktargets=$(echo "$mktargets" | sed -e "/^${mktarget%/*}\$/d")
			esac
		done

		if [ -n "$mktargets" ]; then
			echo "Available targets:"                               >&2
			echo $mktargets                                         >&2
		else
			echo -e "Could not find a suitable OpenWrt target for " >&2
			echo -e "CPU architecture '$cpuarch' - you need to "    >&2
			echo -e "define one first!"                             >&2
		fi
		return 1
	fi

	# bail out if there is a .config already
	if [ -f "${0%/scripts/*}/.config" ]; then
		echo "There already is a .config file, refusing to overwrite!" >&2
		return 1
	fi

	case "$mktarget" in */*)
		mksubtarget="${mktarget#*/}"
		mktarget="${mktarget%/*}"
	;; esac


	echo "CONFIG_TARGET_${mktarget}=y" > "$config"

	if [ -n "$mksubtarget" ]; then
		echo "CONFIG_TARGET_${mktarget}_${mksubtarget}=y" >> "$config"
	fi

	if test_feature "softfloat"; then
		echo "CONFIG_SOFT_FLOAT=y" >> "$config"
	else
		echo "# CONFIG_SOFT_FLOAT is not set" >> "$config"
	fi

	if test_feature "ipv6"; then
		echo "CONFIG_IPV6=y" >> "$config"
	else
		echo "# CONFIG_IPV6 is not set" >> "$config"
	fi

	if test_feature "locale"; then
		echo "CONFIG_BUILD_NLS=y" >> "$config"
	else
		echo "# CONFIG_BUILD_NLS is not set" >> "$config"
	fi

	echo "CONFIG_DEVEL=y" >> "$config"
	echo "CONFIG_EXTERNAL_TOOLCHAIN=y" >> "$config"
	echo "CONFIG_TOOLCHAIN_ROOT=\"$TOOLCHAIN\"" >> "$config"
	echo "CONFIG_TOOLCHAIN_PREFIX=\"$prefix\"" >> "$config"
	echo "CONFIG_TARGET_NAME=\"$target\"" >> "$config"

	if [ "$LIBC_TYPE" != glibc ]; then
		echo "CONFIG_TOOLCHAIN_LIBC=\"$LIBC_TYPE\"" >> "$config"
	fi

	local lib
	for lib in C RT PTHREAD GCC STDCPP SSP GFORTRAN; do
		local file
		local spec=""
		local llib="$(echo "$lib" | sed -e 's#.*#\L&#')"
		for file in $(find_libs "$lib"); do
			spec="${spec:+$spec }$(echo "$file" | sed -e "s#^$TOOLCHAIN#.#")"
		done
		if [ -n "$spec" ]; then
			echo "CONFIG_PACKAGE_lib${llib}=y" >> "$config"
			echo "CONFIG_LIB${lib}_FILE_SPEC=\"$spec\"" >> "$config"
		else
			echo "# CONFIG_PACKAGE_lib${llib} is not set" >> "$config"
		fi
	done

	local bin
	for bin in LDD LDCONFIG; do
		local file
		local spec=""
		local lbin="$(echo "$bin" | sed -e 's#.*#\L&#')"
		for file in $(find_bins "$bin"); do
			spec="${spec:+$spec }$(echo "$file" | sed -e "s#^$TOOLCHAIN#.#")"
		done
		if [ -n "$spec" ]; then
			echo "CONFIG_PACKAGE_${lbin}=y" >> "$config"
			echo "CONFIG_${bin}_FILE_SPEC=\"$spec\"" >> "$config"
		else
			echo "# CONFIG_PACKAGE_${lbin} is not set" >> "$config"
		fi
	done

	# inflate
	make -C "${0%/scripts/*}" defconfig
	return 0
}


probe_cc() {
	if [ -z "$CC" ]; then
		local bin
		for bin in "bin" "usr/bin" "usr/local/bin"; do
			local cmd
			for cmd in "$TOOLCHAIN/$bin/"*-*cc*; do
				if [ -x "$cmd" ] && [ ! -h "$cmd" ]; then
					CC="$(cd "${cmd%/*}"; pwd)/${cmd##*/}"
					return 0
				fi
			done
		done
		return 1
	fi
	return 0
}

probe_cxx() {
	if [ -z "$CXX" ]; then
		local bin
		for bin in "bin" "usr/bin" "usr/local/bin"; do
			local cmd
			for cmd in "$TOOLCHAIN/$bin/"*-*++*; do
				if [ -x "$cmd" ] && [ ! -h "$cmd" ]; then
					CXX="$(cd "${cmd%/*}"; pwd)/${cmd##*/}"
					return 0
				fi
			done
		done
		return 1
	fi
	return 0
}

probe_cpp() {
	if [ -z "$CPP" ]; then
		local bin
		for bin in "bin" "usr/bin" "usr/local/bin"; do
			local cmd
			for cmd in "$TOOLCHAIN/$bin/"*-cpp*; do
				if [ -x "$cmd" ] && [ ! -h "$cmd" ]; then
					CPP="$(cd "${cmd%/*}"; pwd)/${cmd##*/}"
					return 0
				fi
			done
		done
		return 1
	fi
	return 0
}

probe_libc() {
	if [ -z "$LIBC_TYPE" ]; then
		if test_uclibc; then
			LIBC_TYPE="uclibc"
		else
			LIBC_TYPE="glibc"
		fi
	fi
	return 0
}


while [ -n "$1" ]; do
	arg="$1"; shift
	case "$arg" in
		--toolchain)
			[ -d "$1" ] || {
				echo "Toolchain directory '$1' does not exist." >&2
				exit 1
			}
			TOOLCHAIN="$(cd "$1"; pwd)"; shift
		;;

		--cflags)
			CFLAGS="${CFLAGS:+$CFLAGS }$1"; shift
		;;

		--print-libc)
			if probe_cc; then
				probe_libc
				echo "$LIBC_TYPE"
				exit 0
			fi
			echo "No C compiler found in '$TOOLCHAIN'." >&2
			exit 1
		;;

		--print-target)
			if probe_cc; then
				exec "$CC" $CFLAGS -dumpmachine
			fi
			echo "No C compiler found in '$TOOLCHAIN'." >&2
			exit 1
		;;

		--print-bin)
			if [ -z "$1" ]; then
				echo "Available programs:"                      >&2
				echo $(echo "$BIN_SPECS" | sed -ne 's#:.*$##p') >&2
				exit 1
			fi

			find_bins "$1" || exec "$0" --toolchain "$TOOLCHAIN" --print-bin
			exit 0
		;;

		--print-libs)
			if [ -z "$1" ]; then
				echo "Available libraries:"                     >&2
				echo $(echo "$LIB_SPECS" | sed -ne 's#:.*$##p') >&2
				exit 1
			fi

			find_libs "$1" || exec "$0" --toolchain "$TOOLCHAIN" --print-libs
			exit 0
		;;

		--test)
			test_feature "$1"
			exit $?
		;;

		--wrap)
			[ -n "$1" ] || exec "$0" --help
			wrap_bins "$1"
			exit $?
		;;

		--config)
			if probe_cc; then
				print_config "$1"
				exit $?
			fi
			echo "No C compiler found in '$TOOLCHAIN'." >&2
			exit 1
		;;

		-h|--help)
			me="$(basename "$0")"
			echo -e "\nUsage:\n"                                            >&2
			echo -e "  $me --toolchain {directory} --print-libc"            >&2
			echo -e "    Print the libc implementation and exit.\n"         >&2
			echo -e "  $me --toolchain {directory} --print-target"          >&2
			echo -e "    Print the GNU target name and exit.\n"             >&2
			echo -e "  $me --toolchain {directory} --print-bin {program}"   >&2
			echo -e "    Print executables belonging to given program,"     >&2
			echo -e "    omit program argument to get a list of names.\n"   >&2
			echo -e "  $me --toolchain {directory} --print-libs {library}"  >&2
			echo -e "    Print shared objects belonging to given library,"  >&2
			echo -e "    omit library argument to get a list of names.\n"   >&2
			echo -e "  $me --toolchain {directory} --test {feature}"        >&2
			echo -e "    Test given feature, exit code indicates success."  >&2
			echo -e "    Possible features are 'c', 'c++', 'softfloat',"    >&2
			echo -e "    'lfs', 'rpc', 'ipv6', 'wchar', 'locale' and "      >&2
			echo -e "    'threads'.\n"                                      >&2
			echo -e "  $me --toolchain {directory} --wrap {directory}"      >&2
			echo -e "    Create wrapper scripts for C and C++ compiler, "   >&2
			echo -e "    linker, assembler and other key executables in "   >&2
			echo -e "    the directory given with --wrap.\n"                >&2
			echo -e "  $me --toolchain {directory} --config {target}"       >&2
			echo -e "    Analyze the given toolchain and print a suitable"  >&2
			echo -e "    .config for the given target. Omit target "        >&2
			echo -e "    argument to get a list of names.\n"                >&2
			echo -e "  $me --help"                                          >&2
			echo -e "    Display this help text and exit.\n\n"              >&2
			echo -e "  Most commands also take a --cflags parameter which " >&2
			echo -e "  is used to specify C flags to be passed to the "     >&2
			echo -e "  cross compiler when performing tests."               >&2
			echo -e "  This paremter may be repeated multiple times."       >&2
			exit 1
		;;

		*)
			echo "Unknown argument '$arg'" >&2
			exec $0 --help
		;;
	esac
done

exec $0 --help
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</pre></td>
<td class='lines'><pre><code><style>pre { line-height: 125%; margin: 0; }
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.highlight .il { color: #0000DD; font-weight: bold } /* Literal.Number.Integer.Long */</style><div class="highlight"><pre><span></span># CONFIG_60XX_WDT is not set
# CONFIG_64BIT is not set
# CONFIG_ACPI is not set
# CONFIG_ACQUIRE_WDT is not set
# CONFIG_ADVANTECH_WDT is not set
# CONFIG_ALIM1535_WDT is not set
# CONFIG_ALIX is not set
CONFIG_AMD_NB=y
CONFIG_ARCH_DEFCONFIG=&quot;arch/x86/configs/i386_defconfig&quot;
CONFIG_ARCH_HAS_CACHE_LINE_SIZE=y
CONFIG_ARCH_HAS_CPU_IDLE_WAIT=y
CONFIG_ARCH_HAS_CPU_RELAX=y
CONFIG_ARCH_HAS_DEFAULT_IDLE=y
CONFIG_ARCH_HAVE_NMI_SAFE_CMPXCHG=y
CONFIG_ARCH_HIBERNATION_POSSIBLE=y
CONFIG_ARCH_HWEIGHT_CFLAGS=&quot;-fcall-saved-ecx -fcall-saved-edx&quot;
CONFIG_ARCH_MAY_HAVE_PC_FDC=y
CONFIG_ARCH_POPULATES_NODE_MAP=y
# CONFIG_ARCH_RANDOM is not set
CONFIG_ARCH_SELECT_MEMORY_MODEL=y
CONFIG_ARCH_SPARSEMEM_ENABLE=y
CONFIG_ARCH_SUPPORTS_DEBUG_PAGEALLOC=y
CONFIG_ARCH_SUPPORTS_MEMORY_FAILURE=y
CONFIG_ARCH_SUPPORTS_MSI=y
CONFIG_ARCH_SUPPORTS_OPTIMIZED_INLINING=y
CONFIG_ARCH_SUSPEND_POSSIBLE=y
CONFIG_ARCH_USES_PG_UNCACHED=y
CONFIG_ARCH_WANT_FRAME_POINTERS=y
CONFIG_ARCH_WANT_OPTIONAL_GPIOLIB=y
CONFIG_ATA=y
CONFIG_ATA_GENERIC=y
CONFIG_ATA_PIIX=y
# CONFIG_AUDIT_ARCH is not set
CONFIG_BCMA_POSSIBLE=y
CONFIG_BINFMT_MISC=y
CONFIG_BLK_DEV_SD=y
CONFIG_BOUNCE=y
CONFIG_CLKBLD_I8253=y
CONFIG_CLKEVT_I8253=y
CONFIG_CLKSRC_I8253=y
CONFIG_CLOCKSOURCE_WATCHDOG=y
CONFIG_CMPXCHG_DOUBLE=y
CONFIG_CMPXCHG_LOCAL=y
CONFIG_COMPAT_VDSO=y
# CONFIG_CPU5_WDT is not set
CONFIG_CPU_FREQ=y
# CONFIG_CPU_FREQ_DEFAULT_GOV_CONSERVATIVE is not set
# CONFIG_CPU_FREQ_DEFAULT_GOV_ONDEMAND is not set
CONFIG_CPU_FREQ_DEFAULT_GOV_PERFORMANCE=y
# CONFIG_CPU_FREQ_DEFAULT_GOV_POWERSAVE is not set
# CONFIG_CPU_FREQ_DEFAULT_GOV_USERSPACE is not set
# CONFIG_CPU_FREQ_GOV_CONSERVATIVE is not set
# CONFIG_CPU_FREQ_GOV_ONDEMAND is not set
CONFIG_CPU_FREQ_GOV_PERFORMANCE=y
# CONFIG_CPU_FREQ_GOV_POWERSAVE is not set
# CONFIG_CPU_FREQ_GOV_USERSPACE is not set
CONFIG_CPU_FREQ_STAT=y
CONFIG_CPU_FREQ_STAT_DETAILS=y
CONFIG_CPU_FREQ_TABLE=y
CONFIG_CPU_IDLE=y
CONFIG_CPU_IDLE_GOV_LADDER=y
CONFIG_CPU_SUP_AMD=y
CONFIG_CPU_SUP_CENTAUR=y
CONFIG_CPU_SUP_CYRIX_32=y
CONFIG_CPU_SUP_INTEL=y
CONFIG_CPU_SUP_TRANSMETA_32=y
CONFIG_CPU_SUP_UMC_32=y
CONFIG_CRC16=y
# CONFIG_DCDBAS is not set
# CONFIG_DEBUG_BOOT_PARAMS is not set
CONFIG_DEBUG_MEMORY_INIT=y
# CONFIG_DEBUG_VIRTUAL is not set
CONFIG_DECOMPRESS_BZIP2=y
CONFIG_DECOMPRESS_GZIP=y
CONFIG_DECOMPRESS_LZMA=y
CONFIG_DEFAULT_IO_DELAY_TYPE=0
# CONFIG_DELL_RBU is not set
# CONFIG_DMI is not set
CONFIG_DNOTIFY=y
CONFIG_DOUBLEFAULT=y
CONFIG_EARLY_PRINTK=y
# CONFIG_EARLY_PRINTK_DBGP is not set
# CONFIG_EDD is not set
CONFIG_ELF_CORE=y
# CONFIG_EUROTECH_WDT is not set
CONFIG_EXT4_FS=y
# CONFIG_F71808E_WDT is not set
CONFIG_FIRMWARE_IN_KERNEL=y
CONFIG_FIRMWARE_MEMMAP=y
CONFIG_FIX_EARLYCON_MEM=y
CONFIG_FS_MBCACHE=y
CONFIG_GENERIC_BUG=y
CONFIG_GENERIC_CLOCKEVENTS=y
CONFIG_GENERIC_CLOCKEVENTS_BROADCAST=y
CONFIG_GENERIC_CLOCKEVENTS_BUILD=y
CONFIG_GENERIC_CLOCKEVENTS_MIN_ADJUST=y
CONFIG_GENERIC_CMOS_UPDATE=y
CONFIG_GENERIC_FIND_FIRST_BIT=y
CONFIG_GENERIC_IOMAP=y
CONFIG_GENERIC_IRQ_SHOW=y
CONFIG_GENERIC_ISA_DMA=y
# CONFIG_GENERIC_TIME_VSYSCALL is not set
# CONFIG_GOOGLE_FIRMWARE is not set
# CONFIG_HANGCHECK_TIMER is not set
CONFIG_HAS_DMA=y
CONFIG_HAS_IOMEM=y
CONFIG_HAS_IOPORT=y
CONFIG_HAVE_AOUT=y
CONFIG_HAVE_ARCH_JUMP_LABEL=y
CONFIG_HAVE_ARCH_KGDB=y
CONFIG_HAVE_ARCH_KMEMCHECK=y
CONFIG_HAVE_ARCH_TRACEHOOK=y
CONFIG_HAVE_ATOMIC_IOMAP=y
CONFIG_HAVE_C_RECORDMCOUNT=y
CONFIG_HAVE_DMA_API_DEBUG=y
CONFIG_HAVE_DMA_ATTRS=y
CONFIG_HAVE_DYNAMIC_FTRACE=y
CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS=y
CONFIG_HAVE_FTRACE_MCOUNT_RECORD=y
CONFIG_HAVE_FUNCTION_GRAPH_FP_TEST=y
CONFIG_HAVE_FUNCTION_GRAPH_TRACER=y
CONFIG_HAVE_FUNCTION_TRACER=y
CONFIG_HAVE_FUNCTION_TRACE_MCOUNT_TEST=y
CONFIG_HAVE_GENERIC_DMA_COHERENT=y
CONFIG_HAVE_GENERIC_HARDIRQS=y
CONFIG_HAVE_HW_BREAKPOINT=y
CONFIG_HAVE_IDE=y
CONFIG_HAVE_IOREMAP_PROT=y
CONFIG_HAVE_IRQ_WORK=y
CONFIG_HAVE_KERNEL_BZIP2=y
CONFIG_HAVE_KERNEL_GZIP=y
CONFIG_HAVE_KERNEL_LZMA=y
CONFIG_HAVE_KERNEL_LZO=y
CONFIG_HAVE_KERNEL_XZ=y
CONFIG_HAVE_KVM=y
CONFIG_HAVE_LATENCYTOP_SUPPORT=y
CONFIG_HAVE_MEMBLOCK=y
CONFIG_HAVE_MIXED_BREAKPOINTS_REGS=y
CONFIG_HAVE_MMIOTRACE_SUPPORT=y
CONFIG_HAVE_OPROFILE=y
CONFIG_HAVE_OPTPROBES=y
CONFIG_HAVE_PCSPKR_PLATFORM=y
CONFIG_HAVE_PERF_EVENTS=y
CONFIG_HAVE_PERF_EVENTS_NMI=y
CONFIG_HAVE_REGS_AND_STACK_ACCESS_API=y
CONFIG_HAVE_SETUP_PER_CPU_AREA=y
CONFIG_HAVE_SPARSE_IRQ=y
CONFIG_HAVE_SYSCALL_TRACEPOINTS=y
CONFIG_HAVE_TEXT_POKE_SMP=y
CONFIG_HAVE_UNSTABLE_SCHED_CLOCK=y
CONFIG_HAVE_USER_RETURN_NOTIFIER=y
# CONFIG_HIGHMEM4G is not set
# CONFIG_HIGH_RES_TIMERS is not set
CONFIG_HPET_EMULATE_RTC=y
CONFIG_HPET_TIMER=y
# CONFIG_HP_WATCHDOG is not set
CONFIG_HT_IRQ=y
# CONFIG_HUGETLBFS is not set
CONFIG_HW_RANDOM=y
CONFIG_HW_RANDOM_GEODE=y
CONFIG_HW_RANDOM_VIA=y
# CONFIG_I6300ESB_WDT is not set
CONFIG_I8253_LOCK=y
# CONFIG_I8K is not set
# CONFIG_IB700_WDT is not set
# CONFIG_IBMASR is not set
# CONFIG_IBM_RTL is not set
CONFIG_ILLEGAL_POINTER_VALUE=0
CONFIG_INITRAMFS_SOURCE=&quot;&quot;
CONFIG_INSTRUCTION_DECODER=y
# CONFIG_IOMMU_HELPER is not set
# CONFIG_IOMMU_STRESS is not set
CONFIG_IO_DELAY_0X80=y
# CONFIG_IO_DELAY_0XED is not set
# CONFIG_IO_DELAY_NONE is not set
CONFIG_IO_DELAY_TYPE_0X80=0
CONFIG_IO_DELAY_TYPE_0XED=1
CONFIG_IO_DELAY_TYPE_NONE=3
CONFIG_IO_DELAY_TYPE_UDELAY=2
# CONFIG_IO_DELAY_UDELAY is not set
CONFIG_IRQ_FORCED_THREADING=y
# CONFIG_IRQ_TIME_ACCOUNTING is not set
CONFIG_IRQ_WORK=y
# CONFIG_ISA is not set
CONFIG_ISA_DMA_API=y
# CONFIG_ISCSI_IBFT_FIND is not set
# CONFIG_IT8712F_WDT is not set
# CONFIG_IT87_WDT is not set
# CONFIG_ITCO_WDT is not set
CONFIG_JBD2=y
CONFIG_KALLSYMS=y
CONFIG_KEXEC=y
CONFIG_KTIME_SCALAR=y
# CONFIG_M386 is not set
CONFIG_M486=y
# CONFIG_M586 is not set
# CONFIG_M586MMX is not set
# CONFIG_M586TSC is not set
# CONFIG_M686 is not set
# CONFIG_MACHZ_WDT is not set
CONFIG_MATH_EMULATION=y
# CONFIG_MATOM is not set
# CONFIG_MCA is not set
# CONFIG_MCORE2 is not set
# CONFIG_MCRUSOE is not set
# CONFIG_MCYRIXIII is not set
# CONFIG_MEFFICEON is not set
# CONFIG_MELAN is not set
# CONFIG_MEMTEST is not set
# CONFIG_MGEODEGX1 is not set
# CONFIG_MGEODE_LX is not set
# CONFIG_MICROCODE is not set
# CONFIG_MK6 is not set
# CONFIG_MK7 is not set
# CONFIG_MK8 is not set
# CONFIG_MPENTIUM4 is not set
# CONFIG_MPENTIUMII is not set
# CONFIG_MPENTIUMIII is not set
# CONFIG_MPENTIUMM is not set
CONFIG_MTD_BLOCK2MTD=y
# CONFIG_MTD_CFI is not set
# CONFIG_MTD_COMPLEX_MAPPINGS is not set
# CONFIG_MTD_TS5500 is not set
CONFIG_MTRR=y
# CONFIG_MTRR_SANITIZER is not set
# CONFIG_MVIAC3_2 is not set
# CONFIG_MVIAC7 is not set
# CONFIG_MWINCHIP3D is not set
# CONFIG_MWINCHIPC6 is not set
CONFIG_NAMESPACES=y
# CONFIG_NEED_DMA_MAP_STATE is not set
CONFIG_NEED_PER_CPU_EMBED_FIRST_CHUNK=y
CONFIG_NEED_PER_CPU_KM=y
CONFIG_NEED_PER_CPU_PAGE_FIRST_CHUNK=y
CONFIG_NEED_SG_DMA_LENGTH=y
# CONFIG_NET5501 is not set
# CONFIG_NET_NS is not set
CONFIG_NOHIGHMEM=y
CONFIG_NO_BOOTMEM=y
CONFIG_NR_CPUS=1
# CONFIG_NSC_GPIO is not set
CONFIG_NVRAM=y
# CONFIG_OLPC is not set
# CONFIG_OPTIMIZE_INLINING is not set
CONFIG_OUTPUT_FORMAT=&quot;elf32-i386&quot;
CONFIG_PAGEFLAGS_EXTENDED=y
CONFIG_PAGE_OFFSET=0xC0000000
# CONFIG_PARAVIRT_GUEST is not set
# CONFIG_PC8736x_GPIO is not set
# CONFIG_PC87413_WDT is not set
CONFIG_PCI=y
# CONFIG_PCIEPORTBUS is not set
CONFIG_PCI_BIOS=y
CONFIG_PCI_DIRECT=y
CONFIG_PCI_DOMAINS=y
CONFIG_PCI_GOANY=y
# CONFIG_PCI_GOBIOS is not set
# CONFIG_PCI_GODIRECT is not set
# CONFIG_PCI_GOMMCONFIG is not set
CONFIG_PCI_MSI=y
CONFIG_PCSPKR_PLATFORM=y
# CONFIG_PDA_POWER is not set
CONFIG_PERF_EVENTS=y
CONFIG_PHYSICAL_ALIGN=0x100000
CONFIG_PHYSICAL_START=0x1000000
CONFIG_POWER_SUPPLY=y
# CONFIG_PREEMPT_RCU is not set
# CONFIG_PROCESSOR_SELECT is not set
CONFIG_PROC_PAGE_MONITOR=y
# CONFIG_PROVIDE_OHCI1394_DMA_INIT is not set
CONFIG_RD_BZIP2=y
CONFIG_RD_GZIP=y
# CONFIG_RELOCATABLE is not set
CONFIG_RTC_CLASS=y
# CONFIG_RWSEM_GENERIC_SPINLOCK is not set
CONFIG_RWSEM_XCHGADD_ALGORITHM=y
# CONFIG_SAMSUNG_Q10 is not set
# CONFIG_SBC7240_WDT is not set
# CONFIG_SBC8360_WDT is not set
# CONFIG_SBC_EPX_C3_WATCHDOG is not set
# CONFIG_SC1200_WDT is not set
# CONFIG_SC520_WDT is not set
# CONFIG_SCHED_HRTICK is not set
CONFIG_SCSI=y
# CONFIG_SCSI_ISCI is not set
CONFIG_SCx200=y
CONFIG_SCx200HR_TIMER=y
# CONFIG_SCx200_GPIO is not set
# CONFIG_SCx200_WDT is not set
CONFIG_SERIAL_8250_PCI=y
CONFIG_SERIO=y
# CONFIG_SERIO_CT82C710 is not set
CONFIG_SERIO_I8042=y
CONFIG_SERIO_LIBPS2=y
CONFIG_SERIO_SERPORT=y
# CONFIG_SLAB is not set
CONFIG_SLUB=y
CONFIG_SLUB_DEBUG=y
# CONFIG_SLUB_DEBUG_ON is not set
# CONFIG_SMSC37B787_WDT is not set
# CONFIG_SMSC_SCH311X_WDT is not set
CONFIG_SPARSEMEM_STATIC=y
CONFIG_SPARSE_IRQ=y
CONFIG_STRICT_DEVMEM=y
# CONFIG_TELCLOCK is not set
CONFIG_THERMAL=y
# CONFIG_TOSHIBA is not set
# CONFIG_TRANSPARENT_HUGEPAGE is not set
CONFIG_UID16=y
CONFIG_USB_ARCH_HAS_XHCI=y
CONFIG_USB_SUPPORT=y
# CONFIG_USER_NS is not set
CONFIG_USER_STACKTRACE_SUPPORT=y
CONFIG_VM86=y
# CONFIG_VMWARE_BALLOON is not set
# CONFIG_VMWARE_PVSCSI is not set
CONFIG_VM_EVENT_COUNTERS=y
# CONFIG_W83697UG_WDT is not set
# CONFIG_WAFER_WDT is not set
CONFIG_X86=y
CONFIG_X86_32=y
# CONFIG_X86_32_IRIS is not set
CONFIG_X86_32_LAZY_GS=y
# CONFIG_X86_64 is not set
CONFIG_X86_ALIGNMENT_16=y
# CONFIG_X86_ANCIENT_MCE is not set
CONFIG_X86_BSWAP=y
# CONFIG_X86_CHECK_BIOS_CORRUPTION is not set
CONFIG_X86_CMPXCHG=y
# CONFIG_X86_CPUFREQ_NFORCE2 is not set
# CONFIG_X86_CPUID is not set
# CONFIG_X86_EXTENDED_PLATFORM is not set
# CONFIG_X86_E_POWERSAVER is not set
CONFIG_X86_F00F_BUG=y
CONFIG_X86_GENERIC=y
# CONFIG_X86_GX_SUSPMOD is not set
CONFIG_X86_INTEL_USERCOPY=y
CONFIG_X86_INTERNODE_CACHE_SHIFT=6
CONFIG_X86_INVD_BUG=y
CONFIG_X86_INVLPG=y
CONFIG_X86_IO_APIC=y
CONFIG_X86_L1_CACHE_SHIFT=6
CONFIG_X86_LOCAL_APIC=y
# CONFIG_X86_LONGRUN is not set
CONFIG_X86_MCE=y
CONFIG_X86_MCE_AMD=y
# CONFIG_X86_MCE_INJECT is not set
CONFIG_X86_MCE_INTEL=y
CONFIG_X86_MCE_THRESHOLD=y
CONFIG_X86_MINIMUM_CPU_FAMILY=4
CONFIG_X86_MPPARSE=y
# CONFIG_X86_MSR is not set
# CONFIG_X86_P4_CLOCKMOD is not set
# CONFIG_X86_PAE is not set
CONFIG_X86_PAT=y
CONFIG_X86_PLATFORM_DEVICES=y
CONFIG_X86_POPAD_OK=y
# CONFIG_X86_POWERNOW_K6 is not set
# CONFIG_X86_POWERNOW_K7 is not set
CONFIG_X86_PPRO_FENCE=y
# CONFIG_X86_PTDUMP is not set
# CONFIG_X86_REBOOTFIXUPS is not set
CONFIG_X86_REROUTE_FOR_BROKEN_BOOT_IRQS=y
CONFIG_X86_RESERVE_LOW=64
# CONFIG_X86_SPEEDSTEP_CENTRINO is not set
# CONFIG_X86_SPEEDSTEP_ICH is not set
# CONFIG_X86_SPEEDSTEP_LIB is not set
# CONFIG_X86_SPEEDSTEP_SMI is not set
CONFIG_X86_SUPPORTS_MEMORY_FAILURE=y
CONFIG_X86_THERMAL_VECTOR=y
CONFIG_X86_UP_APIC=y
CONFIG_X86_UP_IOAPIC=y
CONFIG_X86_VERBOSE_BOOTUP=y
CONFIG_X86_WP_WORKS_OK=y
CONFIG_X86_XADD=y
CONFIG_XZ_DEC=y
# CONFIG_ZONE_DMA32 is not set
</pre></div>
</code></pre></td></tr></table>
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