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# @(#)probe.win32 (AT&T Research) 2010-01-01
#
# win32 specific make C probe initialization
# wrapped cc's are easy on uwin
#
# 2> easy.err to avoid mysterious hang with bcc

# begin preamble shared with the pp probe.ini

IFS=$'\n'

chmod 777 . # cl.exe setuid workaround

typeset -A header version

# we are probing on behalf of libpp and nmake
# so the native preprocessor must be forced in
# order to bootstrap libpp and nmake

nativepp=-1
export nativepp

probe_header="
stddef.h
"
for inc in syslimits.h winerror.h ostream bits/ctype_base.h stream.h
do	echo 	"#include <$inc>" > easy.c
	if	$cc -E easy.c > /dev/null 2> easy.err 
	then	probe_header="$probe_header
$inc
"
	fi
done

{
for i in $probe_header
do	echo "#include <$i>"
done
echo '#ifdef __cplusplus'
echo "int _Pr0b3_cplus=__cplusplus;"
echo '#endif'
echo '#ifdef _UWIN'
echo "int _Pr0b3_uwin=_UWIN;"
echo '#endif'
echo '#ifdef __BORLANDC__'
echo "int _Pr0b3_version_BORLAND=__BORLANDC__;"
echo '#endif'
echo '#ifdef __DMC__'
echo "int _Pr0b3_version_DM=__DMC__;"
echo '#endif'
echo '#ifdef _MSC_VER'
echo "int _Pr0b3_version_MS=_MSC_VER;"
echo '#endif'
echo '#ifdef __ICL'
echo "int _Pr0b3_version_ICL=__ICL;"
echo '#endif'
echo '#ifdef __LCC__'
echo "int _Pr0b3_version_LCC=0+__LCC__;"
echo '#endif'
echo '#ifdef __MINGW32__'
echo "int _Pr0b3_version_MINGW=__MINGW32__;"
echo '#endif'
echo '#ifdef __INTERIX'
echo "int _Pr0b3_version_INTERIX=__INTERIX;"
echo '#endif'
echo '#ifdef __WATCOMC__'
echo "int _Pr0b3_version_WATCOM=__WATCOMC__;"
echo '#endif'
} > easy.c

include=
uwin=
cplus=

$cc -E easy.c 2>&1 |
egrep -i '^(#(line)? 1 .*\.[hH]| *int +_Pr0b3_[a-zA-Z_]* *= *[0-9])' |
sed	-e 's,_Pr0b3_,,' \
	-e 's/.*"\(.*\)".*/\1/' \
	-e 's,^  *,,' \
	-e 's,  *$,,' \
	-e 's, *= *,=,' \
	-e 's,^\(.\):[\\/]*,/\1/,' \
	-e 's,[\\/][\\/]*,/,g' \
	-e 's,^\(/.*\)/\(.*\)$,header[\2]="\1",' \
	-e 's, *int *\(.*\);.*,\1,' \
	-e 's,^version_\(.*\)=,version[\1]=,' \
	> easy.sh
. ./easy.sh

include=
for i in $probe_header
do	d=${header[$i]}
	if	[[ $d ]]
	then	include="$include
$d"
	elif	[[ $i == */* ]]
	then	d=${header[${i##*/}]}
		if	[[ $d == */${i%/*} ]]
		then	include="$include
${d%/${i%/*}}"
		fi
	fi
done

i=$($cc -V 2> easy.err)
if	test "" != "$i" -a -d "$i/include"
then	include="$i/include
$include"
fi

stdinclude=
for inc in $include
do	if	[[ ${inc%/*} -ef /msdev/platformsdk ]]
	then	inc=/msdev/platformsdk/${inc##*/}
	elif	[[ ${inc%/*} -ef /platformsdk ]]
	then	inc=/platformsdk/${inc##*/}
	fi
	for dup in $stdinclude
	do	[[ $inc -ef $dup ]] && continue 2
	done
	stdinclude="$stdinclude
$inc"
done

# end preamble shared with the pp probe.ini

if	[[ ${version[@]} == [0-9]* && $stdinclude ]]
then	: the payoff
	set -- $cc
	cmd=$1
	shift
	set -- $(whence $cmd) "$@"
	typ=$(package)
	dialect="ANSI CLOSURE DYNAMIC EXPORT=DLL LIBPP -I-"
	case ${cc##*/} in
	*CC*)	dialect="$dialect C++"
		cplus=1
		;;
	esac
	ld=${cc%cc}ld
	if	[[ ! -x $ld ]]
	then	ld=${cc%/*}/ld
		if	[[ ! -x $ld ]]
		then	case $cc in
			*/ncc)	ld=/usr/bin/nld ;;
			*)	ld=/usr/bin/ld ;;
			esac
		fi
	fi
	{
		if	$cc -v >/dev/null 2>&1
		then	v=$($cc -v 2>/dev/null)
			if	[[ $v ]]
			then	print "# ;VERSION;-v;$v;PATH;$cc"
			fi
		else	v=
		fi
		cat <<!
CC.CC = $*
CC.NATIVE = $*
CC.EXECTYPE = $typ
CC.HOSTTYPE = $typ
CC.ALTPP.FLAGS = -Yp,\$(CPP:D)
CC.ALTPP.ENV =
CC.AR = ar
CC.ARFLAGS =
CC.DEBUG = -g
CC.DIALECT = $dialect
CC.DLL = -D_BLD_DLL
CC.DLLBIG = -D_BLD_DLL
CC.DLL.DEF = -D_BLD_DLL
CC.DLL.DIR = \$(BINDIR)
CC.DLL.LIBRARIES =
CC.DLL.VARIANTS =
CC.DYNAMIC =
CC.EXPORT.DYNAMIC =
CC.LD = $ld
CC.LD.DYNAMIC = -Bdynamic
CC.LD.LAZY =
CC.LD.NOLAZY =
CC.LD.ORIGIN =
CC.LD.RECORD =
CC.LD.NORECORD =
CC.LD.RUNPATH =
CC.LD.STATIC = -Bstatic
CC.LD.STRIP =
CC.LIB.DLL = option
CC.LIB.ALL = -Bwhole-archive
CC.LIB.UNDEF = -Bno-whole-archive
CC.MAKE.OPTIONS = nativepp=0
CC.NM = nm
CC.NMEDIT =
CC.NMFLAGS =
CC.OPTIMIZE = -O
CC.PIC =
CC.PICBIG =
CC.READONLY =
CC.REPOSITORY =
CC.SHARED = -G
CC.SHARED.LD = $ld
CC.SHARED.REGISTRY =
CC.SHARED.REGISTRY.PATH =
CC.SHELLMAGIC =
CC.SIZE = size
CC.STATIC = -Bstatic
!
		inc=
		lib=
		if	[[ ${version[LCC]} ]]
		then	lib=/lcc
		fi
		if	[[ $stdinclude == *' '* ]]
		then	stdinclude=${stdinclude//' '/'
'}
		fi
		stdinc=
		stdlib=
		for inc in $stdinclude
		do	stdinc="$stdinc $inc"
			d=${inc%/*}/lib
			if	[[ -d $d ]]
			then	stdlib="$stdlib $d"
			fi
		done
		case $uwin in
		[0-9]*)	cat <<!
CC.STDINCLUDE = /usr/include $stdinc
CC.STDLIB = /usr/lib$lib $stdlib
!
			;;
		*)	cat <<!
CC.STDINCLUDE = $stdinc
CC.STDLIB = $stdlib
!
			;;
		esac
		cat <<!
CC.STRICT =
CC.STRIP = strip
CC.STRIP.FLAGS =
CC.PREFIX.ARCHIVE = lib
CC.PREFIX.DYNAMIC =
CC.PREFIX.SHARED =
CC.PREFIX.SYMBOL = _
CC.SUFFIX.ARCHIVE = .a
CC.SUFFIX.COMMAND =
CC.SUFFIX.DEBUG = .pdb
CC.SUFFIX.DYNAMIC = .dll
CC.SUFFIX.LD = .def .exp .ign .res
CC.SUFFIX.OBJECT = .o
CC.SUFFIX.SHARED = .lib
CC.SUFFIX.SOURCE = .c
CC.SUFFIX.STATIC =
!
		if	[[ $v ]]
		then	case $v in
			*\"*)	v=$(print -r -- | sed -e 's,",\\",g' -e 's,^ ,,' -e 's,.*,"&",') ;;
			*\'*)	v=\"$v\" ;;
			esac
			cat <<!
CC.VERSION = -v
CC.VERSION.STRING = $v
!
		else	cat <<!
CC.VERSION =
CC.VERSION.STRING =
!
		fi
		if	[[ ${version[MINGW]} || ${version[MS]} ]]
		then	cat <<!
CC.WARN = -Wall
!
		else	cat <<!
CC.WARN =
!
		fi
		cat <<!
CC.PREROOT =
CC.UNIVERSE = att
!
	} >&3
	exit 0
fi