#!/bin/bash
# --- SDE-COPYRIGHT-NOTE-BEGIN ---
# This copyright note is auto-generated by ./scripts/Create-CopyPatch.
# 
# Filename: scripts/Build-Tools
# Copyright (C) 2006 - 2007 The OpenSDE Project
# Copyright (C) 2004 - 2006 The T2 SDE Project
# Copyright (C) 1998 - 2003 Clifford Wolf
# 
# More information can be found in the files COPYING and README.
# 
# 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; version 2 of the License. A copy of the
# GNU General Public License can be found in the file COPYING.
# --- SDE-COPYRIGHT-NOTE-END ---

config=default
stagelevel=9
cleanup=0

while [ "$1" ] ; do
    case "$1" in
	-cleanup)  cleanup=1 ; shift ;;
	-cfg)      config=$2 ; shift ; shift ;;
	-[0-9])    options="$options $1" ; stagelevel=${1#-} ; shift ;;
	*)         echo "Usage: $0 [ -cfg config ] [ -0 | -9 ] \\"
	           echo "       ${0//?/ } [ -cleanup ]" ; exit 1 ;;
    esac
done

. lib/functions.in
. lib/parse-config

var_remove PATH ":" $base/build/$SDECFG_ID/TOOLCHAIN/$toolsdir/bin
var_remove PATH ":" $base/build/$SDECFG_ID/TOOLCHAIN/$toolsdir/wrapper

mkdir -p tmp
mkdir -p build/$SDECFG_ID/TOOLCHAIN/$toolsdir/bin
mkdir -p build/$SDECFG_ID/TOOLCHAIN/$toolsdir/wrapper
mkdir -p build/$SDECFG_ID/TOOLCHAIN/$toolsdir/lib

if [ $toolsdir = tools.cross ]; then
	mkdir -p build/$SDECFG_ID/TOOLCHAIN/$toolsdir/{var/adm,etc,share,include}
	[ -L build/$SDECFG_ID/TOOLCHAIN/$toolsdir/usr ] ||
		ln -s . build/$SDECFG_ID/TOOLCHAIN/$toolsdir/usr
	[ -L build/$SDECFG_ID/TOOLCHAIN/$toolsdir/sbin ] ||
		ln -s bin build/$SDECFG_ID/TOOLCHAIN/$toolsdir/sbin
	[ -L build/$SDECFG_ID/TOOLCHAIN/$toolsdir/var/adm/logs ] ||
		ln -s ../../../../var/adm/logs \
		      build/$SDECFG_ID/TOOLCHAIN/$toolsdir/var/adm/logs
	mkdir -p build/$SDECFG_ID/var/adm/logs
fi

x="$( bash scripts/xfind.sh config/$config/. package/. scripts/. \
	misc/. lib/. architecture/. target/.  \( ! -name '*.cache' ! \
	-name '*.patch*' ! -name '.*' ! -name 'svn-commit.tmp' \
	\( \! -name '*.conf' -o -name 'pkg*.conf' \) \) -a -type f \
	-newer build/$SDECFG_ID/TOOLCHAIN/$toolsdir/.lastupdate \
	-printf 'Found new/updated file: %p\n' 2> /dev/null )"

if [ "$x" ] ; then
	echo_header Found $( echo "$x" | wc -l ) new/updated \
	            files in source tree:
	echo "$x" | head -n 3 | sed 's,/\./,/,g' |
		while read y ; do echo_status $y ; done
	[ "$( echo "$x" | tail -n +4 )" ] &&
	    echo_status "** list truncated to save space on the terminal **"

	if [ "$SDEDEBUG_TOOLS_SKIP" = 1 ]; then
		echo_error "Found \$SDEDEBUG_TOOLS_SKIP ..."
	else
		rm -f build/$SDECFG_ID/TOOLCHAIN/$toolsdir/.lastupdate

		if echo "$x" | grep -qv " config/$config/" ; then
			echo_header Re-running configuration:
			while read -r line ; do
				echo_status "$line"
			done < <( ./scripts/Config -cfg $config -oldconfig )
		fi
	fi
fi

if [ $cleanup = 1 ] ; then
	echo_header "Removing old stuff in $toolsdir/ directory ..."

	rm -f build/$SDECFG_ID/TOOLCHAIN/$toolsdir/wrapper/*

	rm -f build/$SDECFG_ID/TOOLCHAIN/$toolsdir/bin/getdu
	rm -f build/$SDECFG_ID/TOOLCHAIN/$toolsdir/bin/getfiles
	rm -f build/$SDECFG_ID/TOOLCHAIN/$toolsdir/bin/fl_wrparse
	rm -f build/$SDECFG_ID/TOOLCHAIN/$toolsdir/bin/fl_stparse

	rm -f build/$SDECFG_ID/TOOLCHAIN/$toolsdir/lib/fl_wrapper.so
	rm -f build/$SDECFG_ID/TOOLCHAIN/$toolsdir/lib/parse-config
	rm -f build/$SDECFG_ID/TOOLCHAIN/$toolsdir/lib/parse-config-fixarch
	rm -f build/$SDECFG_ID/TOOLCHAIN/$toolsdir/.lastupdate
fi

if [ ! -f build/$SDECFG_ID/TOOLCHAIN/$toolsdir/.lastupdate ] ; then

	echo_header "Building tools in build/.../TOOLCHAIN/$toolsdir:"

	# CC, CXX, F77 and KCC Wrapper
	#
	wrappers="cmd_wrapper" ; wrappervars=""
	echo_status "Building $toolsdir/wrapper/cmd_wrapper."
	$BUILDCC -Wall -O2 src/tools-source/cmd_wrapper.c \
		  -DENVPREFIX='"CMD"' -DMYNAME='"cmd_wrapper"' \
	          -o build/$SDECFG_ID/TOOLCHAIN/$toolsdir/wrapper/tmp.$$ || exit 1
	mv build/$SDECFG_ID/TOOLCHAIN/$toolsdir/wrapper/tmp.$$ \
	   build/$SDECFG_ID/TOOLCHAIN/$toolsdir/wrapper/cmd_wrapper
	#
	build_wrapper() {
	    local x="$( echo ${1//,/ } )" y z
	    wrappervars="$wrappervars $x"
	    while shift ; [ $# != 0 ]
	    do
		wrappers="$wrappers $1"
		tmp=`mktemp -p build/$SDECFG_ID/TOOLCHAIN/$toolsdir/wrapper`
		{
			echo '#!/bin/bash'

			for y in $x ; do
				echo -n "[ \"\$${y}_WRAPPER_DEBUG\" = 1 ] && "
				echo "export CMD_WRAPPER_DEBUG=1"
			done

			for y in $x ; do
				echo -n "[ \"\$${y}_WRAPPER_BYPASS\" = 1 ] && "
				echo "export CMD_WRAPPER_BYPASS=1"
			done

			z=""; echo -n 'export CMD_WRAPPER_APPEND_PO="'
			for y in $x; do
				echo -n "${z}\$${y}_WRAPPER_APPEND_PO"; z=" "
			done ; echo '"'

			z=""; echo -n 'export CMD_WRAPPER_OTHERS="'
			for y in $x; do
				echo -n "${z}\$${y}_WRAPPER_OTHERS"; z=":"
			done ; echo '"'

			z=""; echo -n 'export CMD_WRAPPER_INSERT="'
			for y in $x; do
				echo -n "${z}\$${y}_WRAPPER_INSERT"; z=" "
			done ; echo '"'

			z=""; echo -n 'export CMD_WRAPPER_REMOVE="'
			for y in $x; do
				echo -n "${z}\$${y}_WRAPPER_REMOVE"; z=" "
			done ; echo '"'

			z=""; echo -n 'export CMD_WRAPPER_APPEND="'
			for y in $x; do
				echo -n "${z}\$${y}_WRAPPER_APPEND"; z=" "
			done ; echo '"'

			z=""; echo -n 'export CMD_WRAPPER_FILTER="'
			for y in $x; do
				echo -n "${z}\$${y}_WRAPPER_FILTER"; z="|"
			done ; echo '"'

			echo 'exec cmd_wrapper $( basename $0 ) "$@"'
		} > $tmp
		chmod +rx $tmp
		mv $tmp "build/$SDECFG_ID/TOOLCHAIN/$toolsdir/wrapper/$1"
	    done
	}
	#
	while read script ; do . $script
	done < <( bash scripts/xfind.sh package/. \
		$( get_reverted `get_expanded target/%/. $targetchain` ) misc/. -name 'wrappers.in' )
	#
	echo_status "Building $toolsdir/wrapper/strip_wrapper."
	cat << EOT > build/$SDECFG_ID/TOOLCHAIN/$toolsdir/wrapper/strip_wrapper.$$
#!/bin/sh
if [ "\$STRIP_WRAPPER_NOLOOP" = 1 ] ; then
	echo "Aaaaaeik! Strip wrapper is looping!" >&2
	exit 1
fi
if [ "\$SDECFG_DEBUG" = 0 ] ; then
	PATH=\${PATH//\$STRIP_WRAPPER_MYPATH:/}
	export STRIP_WRAPPER_NOLOOP=1
	exec "\$( basename \$0 )" "\$@"
fi
exit 0
EOT
	chmod +x build/$SDECFG_ID/TOOLCHAIN/$toolsdir/wrapper/strip_wrapper.$$
	mv build/$SDECFG_ID/TOOLCHAIN/$toolsdir/wrapper/strip_wrapper.$$ \
	   build/$SDECFG_ID/TOOLCHAIN/$toolsdir/wrapper/strip_wrapper
	wrappers="$wrappers strip_wrapper"
	#
	for x in strip $arch_target-strip ; do
		[ $crossnative = cross -a $x = strip ] && continue
		if [ -x "`type -p $x`" ] ; then
			ln -sf strip_wrapper \
			       build/$SDECFG_ID/TOOLCHAIN/$toolsdir/wrapper/$x
			wrappers="$wrappers $x"
		fi
	done
	#
	if [ "$toolsdir" == "tools.chroot" ]; then
		echo_status "Building $toolsdir/wrapper/{uname,arch}."

		sed -e "s,@@ARCH_MACHINE@@,$arch_machine,g" \
			src/tools-source/uname_wrapper.in.sh > build/$SDECFG_ID/TOOLCHAIN/$toolsdir/wrapper/uname
		sed -e "s,@@ARCH@@,$( echo $arch | arch2uname ),g" \
			src/tools-source/arch_wrapper.in.sh > build/$SDECFG_ID/TOOLCHAIN/$toolsdir/wrapper/arch

		chmod +x build/$SDECFG_ID/TOOLCHAIN/$toolsdir/wrapper/{uname,arch}
		wrappers="$wrappers uname arch"
	fi
	#
	echo_status "Building $toolsdir/wrapper/install_wrapper."
	cp src/tools-source/install_wrapper.sh build/$SDECFG_ID/TOOLCHAIN/$toolsdir/wrapper/install_wrapper
	chmod +x build/$SDECFG_ID/TOOLCHAIN/$toolsdir/wrapper/install_wrapper
	ln -sf install_wrapper build/$SDECFG_ID/TOOLCHAIN/$toolsdir/wrapper/install
	ln -sf install_wrapper build/$SDECFG_ID/TOOLCHAIN/$toolsdir/wrapper/cp
	ln -sf install_wrapper build/$SDECFG_ID/TOOLCHAIN/$toolsdir/wrapper/ln
	ln -sf install_wrapper build/$SDECFG_ID/TOOLCHAIN/$toolsdir/wrapper/mv
	wrappers="$wrappers install_wrapper install cp ln mv"
	#
	for x in $( ls build/$SDECFG_ID/TOOLCHAIN/$toolsdir/wrapper/ )
	do
		z=0
		for y in $wrappers ; do
			[ "$x" = "$y" ] && z=1
		done
		if [ "$z" = 0 ] ; then
			rm -f build/$SDECFG_ID/TOOLCHAIN/$toolsdir/wrapper/$x
		fi
	done

	# Various small tools
	#
	for x in getdu getfiles fl_wrparse fl_stparse ; do
		echo_status "Building $toolsdir/bin/$x."
		$BUILDCC -Wall -O2 src/tools-source/$x.c \
		          -o build/$SDECFG_ID/TOOLCHAIN/$toolsdir/bin/$x.$$ || exit 1
		mv build/$SDECFG_ID/TOOLCHAIN/$toolsdir/bin/$x.$$ \
		   build/$SDECFG_ID/TOOLCHAIN/$toolsdir/bin/$x
	done

	# Flist Wrapper Library
	#
	if [ "$SDECFG_FLIST" = "flwrapper" ] ; then
		echo_status "Building $toolsdir/lib/fl_wrapper.so."
		FLWRAPPER_LIBC=$( ls $xroot/{lib64,lib}/libc.* 2>/dev/null |
		                  head -n1 )
		if [ ! -f "$FLWRAPPER_LIBC" ]; then
			abort 'Unable to detect /lib/libc.* for flwrapper'
		fi

		if ! atstage native; then
			FLWRAPPER_BASEDIR="-DFLWRAPPER_BASEDIR=\"$base\""
		else
			FLWRAPPER_BASEDIR=
		fi

		sh src/tools-source/fl_wrapper.c.sh > tmp/fl_wrapper_$$.c
		$BUILDCC -O2 -shared -fPIC -Wall -ldl tmp/fl_wrapper_$$.c \
			  $FLWRAPPER_BASEDIR                              \
			  -DFLWRAPPER_LIBC=\"${FLWRAPPER_LIBC##*/}\"	  \
	        	  -o build/$SDECFG_ID/TOOLCHAIN/$toolsdir/lib/fl_wrapper.so.$$ || exit 1
		rm tmp/fl_wrapper_$$.c
		mv build/$SDECFG_ID/TOOLCHAIN/$toolsdir/lib/fl_wrapper.so.$$ \
		   build/$SDECFG_ID/TOOLCHAIN/$toolsdir/lib/fl_wrapper.so

		echo_status  "Testing $toolsdir/lib/fl_wrapper.so."
		if ! sh -c "LD_PRELOAD=\"\$LD_PRELOAD:build/\$SDECFG_ID/`
			`TOOLCHAIN/$toolsdir/lib/fl_wrapper.so\" date ; `
			`exit \$?" >/dev/null 2>&1
		then
			echo_error "Detected a problem with the flist" \
			           "wrapper lib on your system."
			echo_error "Please specify another flist-creation" \
			           "system in your build configuration."
			rm -f build/$SDECFG_ID/TOOLCHAIN/$toolsdir/lib/fl_wrapper.so
			echo ; exit 1
		fi
	fi

	# Create Parse-Config Collection
	#
	echo_status "Creating $toolsdir/lib/parse-config."
	bash scripts/xfind.sh \
	     architecture/$arch/. package/. $( get_reverted `get_expanded target/%/. $targetchain` ) misc/ -type f \
	     '(' -name 'parse-config' -o -name 'parse-config-[0-9]' ')' \
	     -printf '%f\t%p\n' | sed \
	     -e 's,^parse-config\t,5\t,g' -e 's,^parse-config-\(.\)\t,\1\t,g' | \
	     sort -n | awk '{ $1="."; print; }' \
			> build/$SDECFG_ID/TOOLCHAIN/$toolsdir/lib/parse-config.$$
	mv build/$SDECFG_ID/TOOLCHAIN/$toolsdir/lib/parse-config.$$ \
	   build/$SDECFG_ID/TOOLCHAIN/$toolsdir/lib/parse-config
	
	bash scripts/xfind.sh \
	     architecture/$arch/. package/. $( get_reverted `get_expanded target/%/. $targetchain` ) misc/ -type f \
	     -name 'parse-config-fixarch' \
	     -printf '%f\t%p\n' | sort | awk '{ $1="."; print; }' \
			> build/$SDECFG_ID/TOOLCHAIN/$toolsdir/lib/parse-config-fixarch.$$
	mv build/$SDECFG_ID/TOOLCHAIN/$toolsdir/lib/parse-config-fixarch.$$ \
	   build/$SDECFG_ID/TOOLCHAIN/$toolsdir/lib/parse-config-fixarch

	# Create pkg_*_{pre,post}.conf files
	#

        echo_status "Creating $toolsdir/lib/pkg_*_{pre,post}.conf"
	rm -f build/$SDECFG_ID/TOOLCHAIN/$toolsdir/lib/pkg_*_{pre,post}.conf
	for y in `echo architecture/$arch/pkg_*_{pre,post}.conf`; do
		if [ -f $y ]; then
			echo " . $y" >> build/$SDECFG_ID/TOOLCHAIN/$toolsdir/lib/${y##*/}
		fi
	done

	if atstage rebuild; then
		for x in /var/adm/packages/*; do
			ls -1d package/*/${x##*/}/pkg_*_{pre,post}.conf 2> /dev/null
		done
	else
		for x in `grep "^X" config/$config/packages | cut -d ' ' -f 4,5 | tr ' ' '/'`; do
			ls -1d package/$x/pkg_*_{pre,post}.conf 2> /dev/null
		done
	fi | while read y; do
		echo " . $y" >> build/$SDECFG_ID/TOOLCHAIN/$toolsdir/lib/${y##*/}
	done

	echo -e "${wrappervars// /\n}" | grep . | sort -u |
	while read x ; do
		echo "export ${x}_WRAPPER_DEBUG=0	${x}_WRAPPER_BYPASS=0"
		echo "export ${x}_WRAPPER_OTHERS=''	${x}_WRAPPER_REMOVE=''"
		echo "export ${x}_WRAPPER_INSERT=''	${x}_WRAPPER_APPEND=''"
		echo "export ${x}_WRAPPER_FILTER=''	${x}_WRAPPER_APPEND_PO=''"
	done > build/$SDECFG_ID/TOOLCHAIN/$toolsdir/lib/wrapper-config.$$
	mv build/$SDECFG_ID/TOOLCHAIN/$toolsdir/lib/wrapper-config.$$ \
	   build/$SDECFG_ID/TOOLCHAIN/$toolsdir/lib/wrapper-config

	touch build/$SDECFG_ID/TOOLCHAIN/$toolsdir/.lastupdate
fi

exit 0