e76fdcdfb8994ad70776526f50fa013b3e9a6033bnicholes:

ac7985784d08a3655291f24f711812b4d8b1cbcffuankg### this script contains archaic constructs that work with all sh variants ###

e76fdcdfb8994ad70776526f50fa013b3e9a6033bnicholes# Glenn Fowler

e76fdcdfb8994ad70776526f50fa013b3e9a6033bnicholes# AT&T Research

e76fdcdfb8994ad70776526f50fa013b3e9a6033bnicholes#

e76fdcdfb8994ad70776526f50fa013b3e9a6033bnicholes# @(#)C probe (AT&T Research) 2012-02-29

e76fdcdfb8994ad70776526f50fa013b3e9a6033bnicholes#

e76fdcdfb8994ad70776526f50fa013b3e9a6033bnicholes# probe [ -d ] c-compiler-path [ attributes ]

e76fdcdfb8994ad70776526f50fa013b3e9a6033bnicholes#

e76fdcdfb8994ad70776526f50fa013b3e9a6033bnicholes# common C probe preamble for the tool specific probes

ac7985784d08a3655291f24f711812b4d8b1cbcffuankg#

e76fdcdfb8994ad70776526f50fa013b3e9a6033bnicholes# NOTE: some cc -E's do syntax analysis!

e76fdcdfb8994ad70776526f50fa013b3e9a6033bnicholes

e76fdcdfb8994ad70776526f50fa013b3e9a6033bnicholes#

e76fdcdfb8994ad70776526f50fa013b3e9a6033bnicholes# probe_* are first eval'd and then attempted from left to right

e76fdcdfb8994ad70776526f50fa013b3e9a6033bnicholes#

e76fdcdfb8994ad70776526f50fa013b3e9a6033bnicholes

e76fdcdfb8994ad70776526f50fa013b3e9a6033bnicholesprobe_binding="-dy -dn -Bdynamic -Bstatic '-Wl,-ashared -Wl,+s' -Wl,-aarchive -call_shared -non_shared -dynamic -static -bshared -bstatic '' -static"

e76fdcdfb8994ad70776526f50fa013b3e9a6033bnicholesprobe_env="CC_OPTIONS CCOPTS LD_OPTIONS LDOPTS LIBPATH LPATH"

e76fdcdfb8994ad70776526f50fa013b3e9a6033bnicholesprobe_include="stdio.h iostream.h complex.h ctype.h plot.h stdarg.h varargs.h ranlib.h hash.h sys/types.h stab.h cmath cstdio iostream string"

e76fdcdfb8994ad70776526f50fa013b3e9a6033bnicholesprobe_longlong="long 'long long'"

e76fdcdfb8994ad70776526f50fa013b3e9a6033bnicholesprobe_longlong_t="__int64_t _int64_t __int64 _int64 int64"

e76fdcdfb8994ad70776526f50fa013b3e9a6033bnicholesprobe_l="l yyreject m sin mopt sin"

e76fdcdfb8994ad70776526f50fa013b3e9a6033bnicholesprobe_lxx="C exit ++ exit g++ exit"

e76fdcdfb8994ad70776526f50fa013b3e9a6033bnicholesprobe_ppprefix="a n"

e76fdcdfb8994ad70776526f50fa013b3e9a6033bnicholesprobe_size="size"

e76fdcdfb8994ad70776526f50fa013b3e9a6033bnicholesprobe_src="cxx C cc c"

e76fdcdfb8994ad70776526f50fa013b3e9a6033bnicholesprobe_sa=".sa"

e76fdcdfb8994ad70776526f50fa013b3e9a6033bnicholesprobe_sd=".dll .lib .dll .x"

e76fdcdfb8994ad70776526f50fa013b3e9a6033bnicholesprobe_sdb=".pdb"

e76fdcdfb8994ad70776526f50fa013b3e9a6033bnicholesprobe_so=".dylib .so .sl"

e76fdcdfb8994ad70776526f50fa013b3e9a6033bnicholesprobe_symprefix="_"

e76fdcdfb8994ad70776526f50fa013b3e9a6033bnicholesprobe_verbose="'-v -v' '-# -#' '-d -d' -dryrun '-V -V'"

e76fdcdfb8994ad70776526f50fa013b3e9a6033bnicholesprobe_version="--version -V -version -v"

e76fdcdfb8994ad70776526f50fa013b3e9a6033bnicholes

e76fdcdfb8994ad70776526f50fa013b3e9a6033bnicholes#

e76fdcdfb8994ad70776526f50fa013b3e9a6033bnicholes# the following are set by the preamble for the tool specific probe

e76fdcdfb8994ad70776526f50fa013b3e9a6033bnicholes#

e76fdcdfb8994ad70776526f50fa013b3e9a6033bnicholes

e76fdcdfb8994ad70776526f50fa013b3e9a6033bnicholescc=cc

e76fdcdfb8994ad70776526f50fa013b3e9a6033bnicholesdebug=

e76fdcdfb8994ad70776526f50fa013b3e9a6033bnicholesdir=.

e76fdcdfb8994ad70776526f50fa013b3e9a6033bnicholesdll=.dll

e76fdcdfb8994ad70776526f50fa013b3e9a6033bnicholesdynamic=

e76fdcdfb8994ad70776526f50fa013b3e9a6033bnicholesexe=exe

e76fdcdfb8994ad70776526f50fa013b3e9a6033bnicholesexecutable="test -x"

e76fdcdfb8994ad70776526f50fa013b3e9a6033bnicholeshosted=

e76fdcdfb8994ad70776526f50fa013b3e9a6033bnicholesifs=${IFS-'

e76fdcdfb8994ad70776526f50fa013b3e9a6033bnicholes '}

e76fdcdfb8994ad70776526f50fa013b3e9a6033bnicholesobj=o

e76fdcdfb8994ad70776526f50fa013b3e9a6033bnicholesppenv=

e76fdcdfb8994ad70776526f50fa013b3e9a6033bnicholesppopt=

e76fdcdfb8994ad70776526f50fa013b3e9a6033bnicholespredef=

e76fdcdfb8994ad70776526f50fa013b3e9a6033bnicholesprepred=

e76fdcdfb8994ad70776526f50fa013b3e9a6033bnicholessa=

e76fdcdfb8994ad70776526f50fa013b3e9a6033bnicholessd=

e76fdcdfb8994ad70776526f50fa013b3e9a6033bnicholessdb=

e76fdcdfb8994ad70776526f50fa013b3e9a6033bnicholesso=

e76fdcdfb8994ad70776526f50fa013b3e9a6033bnicholessov=

e76fdcdfb8994ad70776526f50fa013b3e9a6033bnicholesstatic=

e76fdcdfb8994ad70776526f50fa013b3e9a6033bnicholesstdlib=

e76fdcdfb8994ad70776526f50fa013b3e9a6033bnicholesstdpp=

e76fdcdfb8994ad70776526f50fa013b3e9a6033bnicholessuffix_command=

e76fdcdfb8994ad70776526f50fa013b3e9a6033bnicholesif test "" != "$TMPDIR" -a -d "$TMPDIR"

e76fdcdfb8994ad70776526f50fa013b3e9a6033bnicholesthen tmpdir=$TMPDIR

e76fdcdfb8994ad70776526f50fa013b3e9a6033bnicholeselse tmpdir=/tmp

e76fdcdfb8994ad70776526f50fa013b3e9a6033bnicholesfi

e76fdcdfb8994ad70776526f50fa013b3e9a6033bnicholestmpdir=$tmpdir/probe$$

e76fdcdfb8994ad70776526f50fa013b3e9a6033bnicholesundef="define defined elif else endif error if ifdef ifndef include line pragma undef __STDC__ __STDPP__ __ARGC__ __BASE__ __BASE_FILE__ __DATE__ __FILE__ __FUNCTION__ __INCLUDE_LEVEL__ __LINE__ __PATH__ __TIME__ __TIMESTAMP__ __VERSION__"

e76fdcdfb8994ad70776526f50fa013b3e9a6033bnicholesversion_flags=

e76fdcdfb8994ad70776526f50fa013b3e9a6033bnicholesversion_stamp=

e76fdcdfb8994ad70776526f50fa013b3e9a6033bnicholesversion_string=

e76fdcdfb8994ad70776526f50fa013b3e9a6033bnicholes

e76fdcdfb8994ad70776526f50fa013b3e9a6033bnicholes#

e76fdcdfb8994ad70776526f50fa013b3e9a6033bnicholes# constrain the environment

e76fdcdfb8994ad70776526f50fa013b3e9a6033bnicholes#

e76fdcdfb8994ad70776526f50fa013b3e9a6033bnicholes

e76fdcdfb8994ad70776526f50fa013b3e9a6033bnicholesDISPLAY=

e76fdcdfb8994ad70776526f50fa013b3e9a6033bnicholesLC_ALL=C

e76fdcdfb8994ad70776526f50fa013b3e9a6033bnicholesexport DISPLAY LC_ALL

e76fdcdfb8994ad70776526f50fa013b3e9a6033bnicholes

e76fdcdfb8994ad70776526f50fa013b3e9a6033bnicholes#

e76fdcdfb8994ad70776526f50fa013b3e9a6033bnicholes# now the common probes

e76fdcdfb8994ad70776526f50fa013b3e9a6033bnicholes#

e76fdcdfb8994ad70776526f50fa013b3e9a6033bnicholes

e76fdcdfb8994ad70776526f50fa013b3e9a6033bnicholeswhile :

e76fdcdfb8994ad70776526f50fa013b3e9a6033bnicholesdo case $1 in

e76fdcdfb8994ad70776526f50fa013b3e9a6033bnicholes -d) debug=1 ;;

e76fdcdfb8994ad70776526f50fa013b3e9a6033bnicholes -*) set ''; break ;;

e76fdcdfb8994ad70776526f50fa013b3e9a6033bnicholes *) break ;;

e76fdcdfb8994ad70776526f50fa013b3e9a6033bnicholes esac

e76fdcdfb8994ad70776526f50fa013b3e9a6033bnicholes shift

e76fdcdfb8994ad70776526f50fa013b3e9a6033bnicholesdone

e76fdcdfb8994ad70776526f50fa013b3e9a6033bnicholes

e76fdcdfb8994ad70776526f50fa013b3e9a6033bnicholescc=$1

e76fdcdfb8994ad70776526f50fa013b3e9a6033bnicholescase $cc in

e76fdcdfb8994ad70776526f50fa013b3e9a6033bnicholes[\\/]*|[ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz]:\\*)

e76fdcdfb8994ad70776526f50fa013b3e9a6033bnicholes ;;

e76fdcdfb8994ad70776526f50fa013b3e9a6033bnicholes*) echo "Usage: $0 [ -d ] c-compiler-path [ attributes ]" >&2

e76fdcdfb8994ad70776526f50fa013b3e9a6033bnicholes exit 1

e76fdcdfb8994ad70776526f50fa013b3e9a6033bnicholes ;;

e76fdcdfb8994ad70776526f50fa013b3e9a6033bnicholesesac

e76fdcdfb8994ad70776526f50fa013b3e9a6033bnicholesATTRIBUTES=

e76fdcdfb8994ad70776526f50fa013b3e9a6033bnicholeseval $2

e76fdcdfb8994ad70776526f50fa013b3e9a6033bnicholes_probe_PATH=$PATH

e76fdcdfb8994ad70776526f50fa013b3e9a6033bnicholesPATH=/usr/bin:/bin:$PATH

e76fdcdfb8994ad70776526f50fa013b3e9a6033bnicholes

e76fdcdfb8994ad70776526f50fa013b3e9a6033bnicholescase $0 in

e76fdcdfb8994ad70776526f50fa013b3e9a6033bnicholes*[\\/]*) dir=`echo $0 | sed -e 's,[\\/][\\/]*[^\\/]*\$,,'` ;;

e76fdcdfb8994ad70776526f50fa013b3e9a6033bnicholesesac

e76fdcdfb8994ad70776526f50fa013b3e9a6033bnicholes

e76fdcdfb8994ad70776526f50fa013b3e9a6033bnicholes$executable . 2>/dev/null || executable='test -r'

e76fdcdfb8994ad70776526f50fa013b3e9a6033bnicholes

e76fdcdfb8994ad70776526f50fa013b3e9a6033bnicholescase $SHELL in

e76fdcdfb8994ad70776526f50fa013b3e9a6033bnicholes[\\/]*|[ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz]:\\*)

e76fdcdfb8994ad70776526f50fa013b3e9a6033bnicholes sh=$SHELL

e76fdcdfb8994ad70776526f50fa013b3e9a6033bnicholes ;;

e76fdcdfb8994ad70776526f50fa013b3e9a6033bnicholes*) sh=/bin/sh

e76fdcdfb8994ad70776526f50fa013b3e9a6033bnicholes ;;

e76fdcdfb8994ad70776526f50fa013b3e9a6033bnicholesesac

ac7985784d08a3655291f24f711812b4d8b1cbcffuankg

e76fdcdfb8994ad70776526f50fa013b3e9a6033bnicholestrap 'code=$?; cd ..; rm -rf $tmpdir; exit $code' 0 1 2 3

e76fdcdfb8994ad70776526f50fa013b3e9a6033bnicholesmkdir $tmpdir

e76fdcdfb8994ad70776526f50fa013b3e9a6033bnicholescd $tmpdir

e76fdcdfb8994ad70776526f50fa013b3e9a6033bnicholes

e76fdcdfb8994ad70776526f50fa013b3e9a6033bnicholesexec 3>&1 4>&2 </dev/null

e76fdcdfb8994ad70776526f50fa013b3e9a6033bnicholescase $debug in

e76fdcdfb8994ad70776526f50fa013b3e9a6033bnicholes"") exec >/dev/null 2>&1

e76fdcdfb8994ad70776526f50fa013b3e9a6033bnicholes (ulimit -c 0) >/dev/null 2>&1 && ulimit -c 0

0b2a6b63977ab27352a0b525bdad1e1982a1c0b1bnicholes ;;

e76fdcdfb8994ad70776526f50fa013b3e9a6033bnicholes*) PS4='+$LINENO+ '

e76fdcdfb8994ad70776526f50fa013b3e9a6033bnicholes set -x

ac7985784d08a3655291f24f711812b4d8b1cbcffuankg ;;

e76fdcdfb8994ad70776526f50fa013b3e9a6033bnicholesesac

e76fdcdfb8994ad70776526f50fa013b3e9a6033bnicholes

ac7985784d08a3655291f24f711812b4d8b1cbcffuankgif (xxx=xxx; unset xxx)

e76fdcdfb8994ad70776526f50fa013b3e9a6033bnicholesthen UNSET=1

e76fdcdfb8994ad70776526f50fa013b3e9a6033bnicholeselse UNSET=

e76fdcdfb8994ad70776526f50fa013b3e9a6033bnicholesfi

e76fdcdfb8994ad70776526f50fa013b3e9a6033bnicholeseval set x $probe_env

e76fdcdfb8994ad70776526f50fa013b3e9a6033bnicholeswhile :

ac7985784d08a3655291f24f711812b4d8b1cbcffuankgdo shift

e76fdcdfb8994ad70776526f50fa013b3e9a6033bnicholes case $# in

e76fdcdfb8994ad70776526f50fa013b3e9a6033bnicholes 0) break ;;

e76fdcdfb8994ad70776526f50fa013b3e9a6033bnicholes esac

e76fdcdfb8994ad70776526f50fa013b3e9a6033bnicholes eval x='$'$1

e76fdcdfb8994ad70776526f50fa013b3e9a6033bnicholes case $x in

e76fdcdfb8994ad70776526f50fa013b3e9a6033bnicholes '') continue ;;

e76fdcdfb8994ad70776526f50fa013b3e9a6033bnicholes esac

e76fdcdfb8994ad70776526f50fa013b3e9a6033bnicholes case $1 in

e76fdcdfb8994ad70776526f50fa013b3e9a6033bnicholes *PATH) _probe_export="$_probe_export $1='$x'" ;;

e76fdcdfb8994ad70776526f50fa013b3e9a6033bnicholes esac

e76fdcdfb8994ad70776526f50fa013b3e9a6033bnicholes case $UNSET in

e76fdcdfb8994ad70776526f50fa013b3e9a6033bnicholes '') eval $1=

e76fdcdfb8994ad70776526f50fa013b3e9a6033bnicholes export $1

e76fdcdfb8994ad70776526f50fa013b3e9a6033bnicholes ;;

e76fdcdfb8994ad70776526f50fa013b3e9a6033bnicholes *) unset $1

e76fdcdfb8994ad70776526f50fa013b3e9a6033bnicholes ;;

e76fdcdfb8994ad70776526f50fa013b3e9a6033bnicholes esac

e76fdcdfb8994ad70776526f50fa013b3e9a6033bnicholesdone

e76fdcdfb8994ad70776526f50fa013b3e9a6033bnicholes

e76fdcdfb8994ad70776526f50fa013b3e9a6033bnicholesif test -f "$dir/probe.ini"

ac7985784d08a3655291f24f711812b4d8b1cbcffuankgthen . "$dir/probe.ini"

e76fdcdfb8994ad70776526f50fa013b3e9a6033bnicholes IFS=$ifs

ac7985784d08a3655291f24f711812b4d8b1cbcffuankgfi

e76fdcdfb8994ad70776526f50fa013b3e9a6033bnicholes

e76fdcdfb8994ad70776526f50fa013b3e9a6033bnicholesmkdir suffix

e76fdcdfb8994ad70776526f50fa013b3e9a6033bnicholescd suffix

ac7985784d08a3655291f24f711812b4d8b1cbcffuankgfor src in $probe_src

e76fdcdfb8994ad70776526f50fa013b3e9a6033bnicholesdo echo "int main(){return 0;}" > ../test.$src

e76fdcdfb8994ad70776526f50fa013b3e9a6033bnicholes rm -f test*

e76fdcdfb8994ad70776526f50fa013b3e9a6033bnicholes if $cc -c ../test.$src

e76fdcdfb8994ad70776526f50fa013b3e9a6033bnicholes then set test.*

e76fdcdfb8994ad70776526f50fa013b3e9a6033bnicholes if test -f "$1"

e76fdcdfb8994ad70776526f50fa013b3e9a6033bnicholes then o="$*"

e76fdcdfb8994ad70776526f50fa013b3e9a6033bnicholes mv $* ..

e76fdcdfb8994ad70776526f50fa013b3e9a6033bnicholes for i in $o

e76fdcdfb8994ad70776526f50fa013b3e9a6033bnicholes do if $cc -o test.exe ../$i

0b2a6b63977ab27352a0b525bdad1e1982a1c0b1bnicholes then obj=`echo "$i" | sed -e 's,test.,,'`

e76fdcdfb8994ad70776526f50fa013b3e9a6033bnicholes $executable test.exe || executable="test -r"

e76fdcdfb8994ad70776526f50fa013b3e9a6033bnicholes set test*

e76fdcdfb8994ad70776526f50fa013b3e9a6033bnicholes rm *

e76fdcdfb8994ad70776526f50fa013b3e9a6033bnicholes if $cc -o test ../$i

e76fdcdfb8994ad70776526f50fa013b3e9a6033bnicholes then rm $*

e76fdcdfb8994ad70776526f50fa013b3e9a6033bnicholes set test.*

e76fdcdfb8994ad70776526f50fa013b3e9a6033bnicholes if $executable "$1"

e76fdcdfb8994ad70776526f50fa013b3e9a6033bnicholes then exe=`echo "$1" | sed -e 's,test.,,'`

e76fdcdfb8994ad70776526f50fa013b3e9a6033bnicholes suffix_command=.$exe

e76fdcdfb8994ad70776526f50fa013b3e9a6033bnicholes fi

e76fdcdfb8994ad70776526f50fa013b3e9a6033bnicholes fi

e76fdcdfb8994ad70776526f50fa013b3e9a6033bnicholes break 2

e76fdcdfb8994ad70776526f50fa013b3e9a6033bnicholes fi

e76fdcdfb8994ad70776526f50fa013b3e9a6033bnicholes done

e76fdcdfb8994ad70776526f50fa013b3e9a6033bnicholes fi

e76fdcdfb8994ad70776526f50fa013b3e9a6033bnicholes fi

e76fdcdfb8994ad70776526f50fa013b3e9a6033bnicholesdone

e76fdcdfb8994ad70776526f50fa013b3e9a6033bnicholescd ..

e76fdcdfb8994ad70776526f50fa013b3e9a6033bnicholes

e76fdcdfb8994ad70776526f50fa013b3e9a6033bnicholescase $src in

e76fdcdfb8994ad70776526f50fa013b3e9a6033bnicholesc) ;;

e76fdcdfb8994ad70776526f50fa013b3e9a6033bnicholes*) echo '// (

e76fdcdfb8994ad70776526f50fa013b3e9a6033bnicholesint

e76fdcdfb8994ad70776526f50fa013b3e9a6033bnicholesmain()

e76fdcdfb8994ad70776526f50fa013b3e9a6033bnicholes{

e76fdcdfb8994ad70776526f50fa013b3e9a6033bnicholes class { public: int i; } j;

e76fdcdfb8994ad70776526f50fa013b3e9a6033bnicholes j.i = 0;

e76fdcdfb8994ad70776526f50fa013b3e9a6033bnicholes int k = j.i + 1;

e76fdcdfb8994ad70776526f50fa013b3e9a6033bnicholes return k;

e76fdcdfb8994ad70776526f50fa013b3e9a6033bnicholes}' > dialect.$src

e76fdcdfb8994ad70776526f50fa013b3e9a6033bnicholes if $cc -c dialect.$src && $cc -o dialect.$exe dialect.$obj && $executable dialect.$exe

e76fdcdfb8994ad70776526f50fa013b3e9a6033bnicholes then mv dialect.$src dialect.c

e76fdcdfb8994ad70776526f50fa013b3e9a6033bnicholes rm -f dialect.$obj dialect.$exe

e76fdcdfb8994ad70776526f50fa013b3e9a6033bnicholes if $cc -c dialect.c && $cc -o dialect.$exe dialect.$obj && $executable dialect.$exe

e76fdcdfb8994ad70776526f50fa013b3e9a6033bnicholes then src=c

e76fdcdfb8994ad70776526f50fa013b3e9a6033bnicholes else set x $cc

e76fdcdfb8994ad70776526f50fa013b3e9a6033bnicholes while :

e76fdcdfb8994ad70776526f50fa013b3e9a6033bnicholes do shift

ac7985784d08a3655291f24f711812b4d8b1cbcffuankg case $# in

e76fdcdfb8994ad70776526f50fa013b3e9a6033bnicholes 0) break ;;

e76fdcdfb8994ad70776526f50fa013b3e9a6033bnicholes esac

e76fdcdfb8994ad70776526f50fa013b3e9a6033bnicholes case $1 in

e76fdcdfb8994ad70776526f50fa013b3e9a6033bnicholes *=*) continue ;;

e76fdcdfb8994ad70776526f50fa013b3e9a6033bnicholes esac

e76fdcdfb8994ad70776526f50fa013b3e9a6033bnicholes case `echo $1 | sed -e 's,.*/,,'` in

e76fdcdfb8994ad70776526f50fa013b3e9a6033bnicholes *CC*|*++*|*[xX][xX]*|*[pP][lL][uU][sS]*) ;;

e76fdcdfb8994ad70776526f50fa013b3e9a6033bnicholes *) src=c ;;

e76fdcdfb8994ad70776526f50fa013b3e9a6033bnicholes esac

e76fdcdfb8994ad70776526f50fa013b3e9a6033bnicholes break

e76fdcdfb8994ad70776526f50fa013b3e9a6033bnicholes done

e76fdcdfb8994ad70776526f50fa013b3e9a6033bnicholes fi

e76fdcdfb8994ad70776526f50fa013b3e9a6033bnicholes else src=c

e76fdcdfb8994ad70776526f50fa013b3e9a6033bnicholes fi

e76fdcdfb8994ad70776526f50fa013b3e9a6033bnicholes ;;

e76fdcdfb8994ad70776526f50fa013b3e9a6033bnicholesesac

e76fdcdfb8994ad70776526f50fa013b3e9a6033bnicholes

e76fdcdfb8994ad70776526f50fa013b3e9a6033bnicholesset x x '(' 1 'int x;' 0

e76fdcdfb8994ad70776526f50fa013b3e9a6033bnicholeswhile :

e76fdcdfb8994ad70776526f50fa013b3e9a6033bnicholesdo shift

e76fdcdfb8994ad70776526f50fa013b3e9a6033bnicholes shift

ac7985784d08a3655291f24f711812b4d8b1cbcffuankg case $# in

e76fdcdfb8994ad70776526f50fa013b3e9a6033bnicholes [01]) break ;;

e76fdcdfb8994ad70776526f50fa013b3e9a6033bnicholes esac

e76fdcdfb8994ad70776526f50fa013b3e9a6033bnicholes rm -f test.$obj

ac7985784d08a3655291f24f711812b4d8b1cbcffuankg echo "$1" > test.$src

e76fdcdfb8994ad70776526f50fa013b3e9a6033bnicholes $cc -c test.$src

ac7985784d08a3655291f24f711812b4d8b1cbcffuankg r=$?

ac7985784d08a3655291f24f711812b4d8b1cbcffuankg case $r in

e76fdcdfb8994ad70776526f50fa013b3e9a6033bnicholes 0) test -f test.$obj || r=1 ;;

e76fdcdfb8994ad70776526f50fa013b3e9a6033bnicholes *) r=1 ;;

e76fdcdfb8994ad70776526f50fa013b3e9a6033bnicholes esac

e76fdcdfb8994ad70776526f50fa013b3e9a6033bnicholes case $2:$r in

e76fdcdfb8994ad70776526f50fa013b3e9a6033bnicholes 0:0) ;;

e76fdcdfb8994ad70776526f50fa013b3e9a6033bnicholes 0:1) echo "$cc: not a C compiler: failed to compile \`\`$1''" >&4

ac7985784d08a3655291f24f711812b4d8b1cbcffuankg exit 1

e76fdcdfb8994ad70776526f50fa013b3e9a6033bnicholes ;;

e76fdcdfb8994ad70776526f50fa013b3e9a6033bnicholes 1:0) echo "$cc: not a C compiler: successfully compiled \`\`$1''" >&4

e76fdcdfb8994ad70776526f50fa013b3e9a6033bnicholes exit 1

e76fdcdfb8994ad70776526f50fa013b3e9a6033bnicholes ;;

e76fdcdfb8994ad70776526f50fa013b3e9a6033bnicholes esac

e76fdcdfb8994ad70776526f50fa013b3e9a6033bnicholesdone

e76fdcdfb8994ad70776526f50fa013b3e9a6033bnicholes

e76fdcdfb8994ad70776526f50fa013b3e9a6033bnicholeshosttype=`package CC="$cc" || $SHELL -c "package CC='$cc'"`

e76fdcdfb8994ad70776526f50fa013b3e9a6033bnicholescase $hosttype in

e76fdcdfb8994ad70776526f50fa013b3e9a6033bnicholes*[Uu][Ss][Aa][Gg][Ee]:*)

e76fdcdfb8994ad70776526f50fa013b3e9a6033bnicholes hosttype=`PATH=$_probe_PATH; export PATH; package CC="$cc" || $SHELL -c "package CC='$cc'"`

e76fdcdfb8994ad70776526f50fa013b3e9a6033bnicholes ;;

e76fdcdfb8994ad70776526f50fa013b3e9a6033bnicholesesac

e76fdcdfb8994ad70776526f50fa013b3e9a6033bnicholes

e76fdcdfb8994ad70776526f50fa013b3e9a6033bnicholesecho '#include <stdio.h>

ac7985784d08a3655291f24f711812b4d8b1cbcffuankgint main(){printf("hello");return 0;}' > dynamic.$src

e76fdcdfb8994ad70776526f50fa013b3e9a6033bnicholesecho 'extern int sfclose() { return 0; }' > fun.$src

e76fdcdfb8994ad70776526f50fa013b3e9a6033bnicholesif $cc -c dynamic.$src && $cc -c fun.$src

e76fdcdfb8994ad70776526f50fa013b3e9a6033bnicholesthen eval set x $probe_so

f2f3f241c00a7a4bd597e57a19023940e072918abnicholes while :

ac7985784d08a3655291f24f711812b4d8b1cbcffuankg do shift

e76fdcdfb8994ad70776526f50fa013b3e9a6033bnicholes case $# in

e76fdcdfb8994ad70776526f50fa013b3e9a6033bnicholes 0) break ;;

e76fdcdfb8994ad70776526f50fa013b3e9a6033bnicholes esac

e76fdcdfb8994ad70776526f50fa013b3e9a6033bnicholes for i in foo junk

e76fdcdfb8994ad70776526f50fa013b3e9a6033bnicholes do rm -f dynamic.$exe

0b2a6b63977ab27352a0b525bdad1e1982a1c0b1bnicholes if $cc -L. -o dynamic.$exe dynamic.$obj -l$i

0b2a6b63977ab27352a0b525bdad1e1982a1c0b1bnicholes then : "there's really a -l$i"?

0b2a6b63977ab27352a0b525bdad1e1982a1c0b1bnicholes else rm -f dynamic.$exe

0b2a6b63977ab27352a0b525bdad1e1982a1c0b1bnicholes cat fun.$obj > lib$i$1

0b2a6b63977ab27352a0b525bdad1e1982a1c0b1bnicholes $cc -L. -o dynamic.$exe dynamic.$obj -l$i && $executable dynamic.$exe

0b2a6b63977ab27352a0b525bdad1e1982a1c0b1bnicholes x=$?

0b2a6b63977ab27352a0b525bdad1e1982a1c0b1bnicholes rm lib$i$1

0b2a6b63977ab27352a0b525bdad1e1982a1c0b1bnicholes case $x in

0b2a6b63977ab27352a0b525bdad1e1982a1c0b1bnicholes 0) so=$1

0b2a6b63977ab27352a0b525bdad1e1982a1c0b1bnicholes rm -f dynamic.$exe > lib$i$1.1

e76fdcdfb8994ad70776526f50fa013b3e9a6033bnicholes $cc -L. -o dynamic.$exe dynamic.$obj -l$i && $executable dynamic.$exe

e76fdcdfb8994ad70776526f50fa013b3e9a6033bnicholes x=$?

e76fdcdfb8994ad70776526f50fa013b3e9a6033bnicholes rm lib$i$1.1

e76fdcdfb8994ad70776526f50fa013b3e9a6033bnicholes case $x in

e76fdcdfb8994ad70776526f50fa013b3e9a6033bnicholes 0) sov=1 ;;

e76fdcdfb8994ad70776526f50fa013b3e9a6033bnicholes esac

e76fdcdfb8994ad70776526f50fa013b3e9a6033bnicholes break 2

e76fdcdfb8994ad70776526f50fa013b3e9a6033bnicholes ;;

*) break

;;

esac

fi

done

k=

for i in "" .1 .2 .3 .4 .5 .6 .7 .8 .9

do rm -f dynamic.$exe > libc$1$i

$cc -L. -o dynamic.$exe dynamic.$obj && $executable dynamic.$exe

x=$?

(cd ..; rm $tmpdir/libc$1$i)

case $x in

0) ;;

*) k=X$k

case $k in

XXX) break ;;

esac

;;

esac

done

case $k in

XXX) so=$1

sov=1

break

;;

?*) so=$1

break

;;

esac

done

rm -f dynamic.$exe

if $cc -o dynamic.$exe dynamic.$obj 2>e && $executable dynamic.$exe

then e=`wc -l e`

maybe=

eval set x x $probe_binding

while :

do shift

shift

case $# in

0) break ;;

esac

rm -f dynamic.$exe

$cc -o dynamic.$exe $1 dynamic.$obj 2>e && $executable dynamic.$exe || continue

case $1 in

?*) case $maybe in

"") maybe=$1 ;;

*) maybe=-- ;;

esac

;;

esac

case `wc -l e` in

$e) ;;

*) continue ;;

esac

d=`ls -s dynamic.$exe`

rm -f dynamic.$exe

$cc -o dynamic.$exe $2 dynamic.$obj 2>e && $executable dynamic.$exe || continue

case `wc -l e` in

$e) ;;

*) continue ;;

esac

case `ls -s dynamic.$exe` in

$d) ;;

*) dynamic=$1

static=$2

maybe=

break

;;

esac

done

case $maybe in

""|--) ;;

*) rm -f dynamic.$exe

if $cc -o dynamic.$exe $maybe dynamic.$obj 2>e && $executable dynamic.$exe

then e=`wc -l e`

if $cc -o dynamic.$exe $maybe-bogus-bogus-bogus dynamic.$obj 2>e && $executable dynamic.$exe

then case `wc -l e` in

$e) ;;

*) dynamic=$maybe ;;

esac

else dynamic=$maybe

fi

fi

;;

esac

fi

fi

eval set x $probe_version

shift

for o in "$@"

do if $cc $o > version.out 2>&1

then version_string=`sed -e '/ is /d' -e 's/;/ /g' version.out | sed -e 1q`

case $version_string in

''|*[Ee][Rr][Rr][Oo][Rr]*|*[Ff][Aa][Tt][Aa][Ll]*|*[Ww][Aa][Rr][Nn][Ii][Nn][Gg]*|*[Oo][Pp][Tt][Ii][Oo][Nn]*)

;;

*) version_flags=$o

version_stamp=";VERSION;$o;$version_string;PATH;$cc"

break

;;

esac

fi

done

case $version_stamp in

'') eval set x $probe_version

shift

echo 'int main() { return 0; }' > version.i

for o in "$@"

do if $cc -c $o version.i > version.out 2>&1

then version_string=`sed -e '/ is /d' -e 's/;/ /g' version.out | sed -e 1q`

case $version_string in

''|*[Ee][Rr][Rr][Oo][Rr]*|*[Ff][Aa][Tt][Aa][Ll]*|*[Ww][Aa][Rr][Nn][Ii][Nn][Gg]*|*[Oo][Pp][Tt][Ii][Oo][Nn]*)

;;

*) version_flags=$o

break

;;

esac

fi

done

;;

esac

echo 'int main(){return 0;}' > hosted.$src

$cc -o hosted.$exe hosted.$src && ./hosted.$exe && hosted=1

echo '#!'$sh'

echo "" $@' > cpp

chmod +x cpp

case `./cpp -Dprobe` in

*-Dprobe*)

;;

*) cp /bin/echo cpp

chmod u+w cpp

;;

esac

for prefix in $probe_ppprefix `echo $cc | sed -e '/cc\$/!d' -e 's,cc\$,,' -e 's,.*/,,'`

do cp cpp ${prefix}cpp

done

echo "" > flags.$src

echo '#pragma pp:version' > libpp.$src

if test `realcppC=./cpp $cc -Dprobe -E flags.$src | tee cpp.out | grep -c '[-]Dprobe'` -eq 1

then ppenv='realcppC=${ppcmd}'

elif test `cppC=./cpp $cc -Dprobe -E flags.$src | tee cpp.out | grep -c '[-]Dprobe'` -eq 1

then ppenv='cppC=${ppcmd}'

elif test `_CPPNAME=./cpp $cc -Dprobe -E flags.$src | tee cpp.out | grep -c '[-]Dprobe'` -eq 1

then ppenv='_CPPNAME=${ppcmd}'

elif test `_CPP=./cpp $cc -Dprobe -E flags.$src | tee cpp.out | grep -c '[-]Dprobe'` -eq 1

then ppenv='_CPP=${ppcmd}'

elif test `$cc -Dprobe -E -%p+. flags.$src | tee cpp.out | grep -c '[-]Dprobe'` -eq 1 && test `$cc -Dprobe -E -%p+. flags.$src | wc -l` -eq 1

then ppopt='-%p+${ppdir}'

elif test `$cc -Dprobe -E -Yp,. flags.$src | tee cpp.out | grep -c '[-]Dprobe'` -eq 1

then ppopt='-Yp,${ppdir}'

elif test `$cc -Dprobe -E -Qpath $tmpdir flags.$src | tee cpp.out | grep -c '[-]Dprobe'` -eq 1

then ppopt='-Qpath ${ppdir}'

elif test `$cc -Dprobe -E -tp -B./ flags.$src 2>err.out | tee cpp.out | grep -c '[-]Dprobe'` -eq 1 -a ! -s err.out

then ppopt='-tp -B${ppdir}/'

elif test `$cc -Dprobe -E -B./ flags.$src | tee cpp.out | grep -c '[-]Dprobe'` -eq 1

then ppopt='-B${ppdir}/'

elif test `$cc -Dprobe -E -tp -h./ -B flags.$src | tee cpp.out | grep -c '[-]Dprobe'` -eq 1

then ppopt='-tp -h${ppdir}/ -B'

elif test `$cc -Dprobe -E -t p,./cpp flags.$src | tee cpp.out | grep -c '[-]Dprobe'` -eq 1

then ppopt='-t p,${ppcmd}'

else {

eval set x $probe_verbose

shift

for o in "$@"

do $cc -E $o flags.$src

done

} 2>&1 | sed -e "s/['\"]//g" > cpp.out

fi

set x `sed -e 's,[ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz]:\\\\,/,g' -e 's,\\\\,/,g' cpp.out`

def=

definclude="-I+C -I-H"

stdinclude=$definclude

case $hosted in

"") usrinclude= ;;

esac

cmdinclude=

while :

do case $# in

0|1) break ;;

esac

shift

case $1 in

-A) case $2 in

*\(*\)) shift

prepred="$prepred `echo $1 | sed 's/\(.*\)(\(.*\))/\1 \2/'`"

;;

esac

;;

-A\(*\))

prepred="$prepred `echo $1 | sed 's/-A\(.*\)(\(.*\))/\1 \2/'`"

;;

-[DI][-+][ABCDEFGHIJKLMNOPQRSTUVWXYZ]*)

stdpp=1

case $1 in

-I?[CH]) case $def in

?*) definclude="$definclude $1" ;;

*) stdinclude="$stdinclude $1" ;;

esac

;;

-I-S*|-YI,*) usrinclude="`echo $1 | sed 's/....//'`" ;;

-Y?,*) ;;

-Y*) usrinclude="`echo $1 | sed 's/..//'`" ;;

esac

;;

-D) shift

case $1 in

[ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz_]*=*)

predef="$predef

`echo $1 | sed -e 's/=.*//'`"

;;

[ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz_]*)

predef="$predef

$1"

;;

esac

;;

-Dprobe);;

-D*) case $1 in

-D[ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz_]*=*)

predef="$predef

`echo $1 | sed -e 's/^-D//' -e 's/=.*//'`"

;;

-D[ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz_]*)

predef="$predef

`echo $1 | sed -e 's/^-D//'`"

;;

esac

;;

-I) shift

case $1 in

/*) case $def in

?*) definclude="$definclude $1" ;;

*) stdinclude="$stdinclude $1" ;;

esac

cmdinclude="$cmdinclude $1"

;;

esac

;;

-I/*) f=`echo X$1 | sed 's/X-I//'`

case $def in

?*) definclude="$definclude $f" ;;

*) stdinclude="$stdinclude $f" ;;

esac

cmdinclude="$cmdinclude $f"

;;

-U) shift

undef="$undef $1"

;;

-U*) undef="$undef `echo $1 | sed 's/^-U//'`"

;;

flags.$src)def=

;;

esac

done

stdinclude="$stdinclude $definclude"

case " $stdinclude " in

*\ $usrinclude\ *)

case $usrinclude in

/usr/include)

usrinclude=

;;

*) case " $stdinclude " in

*\ /usr/include\ *)

usrinclude=

;;

*) usrinclude=/usr/include

;;

esac

;;

esac

;;

esac

tstinclude=`$cc -v -E flags.$src 2>&1 | sed -e '1,/[iI][nN][cC][lL][uU][dD][eE][ ]*<[.][.][.]>/d' -e '/^[eE][nN][dD] [oO][fF] [sS][eE][aA][rR][cC][hH]/,\$d'`

j=$tstinclude

case $j in

*/*) ;;

*) j=$cmdinclude ;;

esac

tstinclude=

good=

nogood=

c_hdr="stdio.h ctype.h"

C_hdr="libc.h"

for i in $j

do if test -d "$i"

then tstinclude="$tstinclude $i"

h=

for f in $c_hdr

do if test -f "$i/$f"

then case $i in

*/CC) nogood=1 ;;

*) good=1 ;;

esac

else h="$h $f"

fi

done

c_hdr=$h

h=

for f in $C_hdr

do if test -f "$i/$f"

then case $i in

*/CC) nogood=1 ;;

*) good=1 ;;

esac

else h="$h $f"

fi

done

C_hdr=$h

fi

done

case $nogood in

1) good=0 ;;

esac

case $good in

1) case $c_hdr in

?*) bad=1

usrinclude=/usr/include

set '' $tstinclude /usr/include

;;

*) set '' $tstinclude

;;

esac

shift

stdinclude=$*

echo "#include <sys/types.h>" > include.$src

$cc -E include.$src | sed -e '/# 1 "[\\/]/!d' -e 's,[^"]*",,' -e 's,[\\/][^\\/]*".*,,' -e 's,[\\/]sys,,' > include.out

for f in `cat include.out`

do if test -d "$f"

then g=`echo $f | sed -e 's,[\\/][\\/]*[^\\/]*$,,'`

case " $stdinclude " in

*\ $f\ *|*\ $g\ *)

;;

*) stdinclude="$stdinclude $f"

case $f in

/usr/include) usrinclude=$f ;;

esac

bad=1

;;

esac

fi

done

;;

*) case $ppopt$ppenv in

?*) echo '#!'$sh'

echo $VIRTUAL_ROOT | sed "s/:.*//"' > cpp

chmod +x cpp

ppcmd=cpp

ppdir=.

eval x='`'$ppenv '$'cc -E $ppopt flags.$src'`'

case $x in

?*) tstinclude=$x/usr/include

;;

esac

cp /bin/echo cpp

chmod u+w cpp

;;

esac

eval set x $probe_include

while :

do shift

case $# in

0) break ;;

esac

echo "#include <$1>" > include.$src

$cc -E include.$src

done > include.out

ccinclude=

x=$stdinclude

stdinclude=

subinclude=

for f in $x $tstinclude `sed -e 's,\\\\,/,g' -e 's,///*,/,g' -e 's,"[ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz]:/,"/,g' -e '/^#[line ]*[0123456789][0123456789]*[ ][ ]*"[\\/]/!d' -e 's/^#[line ]*[0123456789][0123456789]*[ ][ ]*"\(.*\)[\\/].*".*/\1/' include.out | sort -u`

do case $f in

-*) ;;

*/) f=`echo $f | sed -e 's,//*\$,,'` ;;

*/.) f=`echo $f | sed -e 's,//*.\$,,'` ;;

esac

case $f in

-I*) ;;

*/cc) ccinclude=1

;;

*/sys) continue

;;

*/include/*/*)

;;

*/include/*)

subinclude="$subinclude $f"

continue

;;

esac

if test -d "$f"

then case " $stdinclude " in

*\ $f\ *) ;;

*) stdinclude="$stdinclude $f" ;;

esac

fi

done

rm include.out

case $ccinclude in

?*) eval set x $probe_include

while :

do shift

case $# in

0) break ;;

esac

echo "#include <cc/$1>" > include.$src

if $cc -E include.$src > /dev/null

then break

fi

done

case $# in

0) ;;

*) x=$stdinclude

stdinclude=

for f in $x

do case $f in

*/cc) ;;

*) stdinclude="$stdinclude $f" ;;

esac

done

;;

esac

;;

esac

case $subinclude in

?*) for i in $subinclude

do for j in $stdinclude

do case $i in

$j/*/*) ;;

$j/*) both=

eval set x $probe_include

while :

do shift

case $# in

0) for k in $both

do echo "#include <$k>" > include.$src

$cc -E include.$src > include.out

I=`grep -c $i/$k < include.out`

J=`grep -c $j/$k < include.out`

case $I:$J in

0:*) ;;

*:0) stdinclude="$i $stdinclude"

break

;;

esac

done

continue 3

;;

esac

if test -f $i/$1

then if test ! -f $j/$1

then break 2

fi

both="$both $1"

fi

done

;;

$j) continue 2

;;

esac

done

stdinclude="$i $stdinclude"

done

;;

esac

{

for i in $stdinclude

do

case $i in

$usrinclude) ;;

*) echo $i $i ;;

esac

done

eval set x $probe_include

while :

do shift

case $# in

0) break ;;

esac

echo "#include <$1>" > t.c

p=

for j in `$cc -E t.c | grep "$1" | sed -e 's,\\\\,/,g' -e 's,"[ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz]:/,"/,g' -e '/^#[line ]*1[ ][ ]*"[\\/]/!d' -e 's/^#[line ]*1[ ][ ]*"\(.*\)[\\/].*".*/\1/'`

do j=`echo $j | sed -e 's,///*,/,g' -e 's,/$,,'`

case $p in

?*) echo $p $j ;;

esac

p=$j

done

done

case $usrinclude in

?*) echo $usrinclude $usrinclude ;;

esac

} | tsort > tmp.tmp

tstinclude=`cat tmp.tmp`

bad=

for i in $stdinclude

do case "

$tstinclude

" in

*"

$i

"*) ;;

*) bad=1

break

;;

esac

done

;;

esac

case $bad in

"") x=$stdinclude

stdinclude=

z=

for i in $tstinclude

do case " $x " in

*" $i "*)

stdinclude="$stdinclude $i"

z=$i

;;

esac

done

case $usrinclude in

'') usrinclude=$z ;;

esac

;;

esac

case $hosted in

"") case $usrinclude in

/usr/include) usrinclude= ;;

esac

;;

esac

case $usrinclude in

?*) case " $stdinclude " in

*\ $usrinclude\ *)

x=$stdinclude

stdinclude=

for f in $x

do case $f in

$usrinclude) ;;

*) stdinclude="$stdinclude $f" ;;

esac

done

;;

esac

;;

esac

# drop dups -- they creep in somehow

x=$stdinclude

stdinclude=

for f in $x

do case " $stdinclude $usrinclude " in

*" $f "*) ;;

*) stdinclude="$stdinclude $f" ;;

esac

done