Upgrade to Archive-Tar-1.30. Since change #27571 is not included,

[p5sagit/p5-mst-13.2.git] / cflags.SH

case $PERL_CONFIG_SH in
'')
	if test -f config.sh; then TOP=.;
	elif test -f ../config.sh; then TOP=..;
	elif test -f ../../config.sh; then TOP=../..;
	elif test -f ../../../config.sh; then TOP=../../..;
	elif test -f ../../../../config.sh; then TOP=../../../..;
	else
		echo "Can't find config.sh."; exit 1
	fi
	. $TOP/config.sh
	;;
esac
: This forces SH files to create target in same directory as SH file.
: This is so that make depend always knows where to find SH derivatives.
case "$0" in
*/*) cd `expr X$0 : 'X\(.*\)/'` ;;
esac

warn=''

# Add -Wall for the core modules iff gcc and not already -Wall
case "$gccversion" in
'') ;;
Intel*) ;; # The Intel C++ plays gcc on TV but is not really it.
*)  case "$ccflags" in
    *-Wall*) ;;
    *) warn="$warn -Wall" ;;
    esac
    ;;
esac

# The gcc -ansi -pedantic require their own dance, too.
case "$gccversion" in
'') ;;
Intel*) ;; # Is that you, Intel C++?
*)  case "$gccansipedantic" in
    define)
	case "$gccversion" in
	[12]*) ;; # gcc versions 1 (gasp!) and 2 are not good for this.
	*)  case "$osname" in
	    # Add -ansi -pedantic only for known platforms.
	    aix|dec_osf|freebsd|hpux|irix|linux)
		ansipedantic="-ansi -pedantic" ;;
	    solaris)
# Can't add -ansi for Solaris.
# Off_t/off_t is a struct in Solaris with largefiles, and with -ansi
# that struct cannot be compared with a flat integer, such as a STRLEN.
# The -ansi will also cause a lot of noise in Solaris because of:
# /usr/include/sys/resource.h:148: warning: `struct rlimit64' declared inside parameter list
		ansipedantic="-pedantic" ;;
	    esac
	    for i in $ansipedantic
	    do
		case "$ccflags" in
		*$i*) ;;
		*) warn="$warn $i" ;;
		esac
	    done
	    case "$warn$ccflags" in
	    *-pedantic*) warn="$warn -DPERL_GCC_PEDANTIC" ;;
	    esac
	    ;;
	esac
	;;
    esac
    ;;
esac

# Further gcc warning options.
case "$gccversion" in
'') ;;
[12]*) ;;
Intel*) ;; # Haven't we been through this already?
*)  for opt in '' extra declaration-after-statement endif-labels
    do
       case " $ccflags " in
       *"-W$opt "*) ;;
       *) case "`echo >_cflags.c | $cc -W$opt -c _cflags.c -o _cflags.o 2>&1`" in
          *"unrecognized"*) ;;
          *"Invalid"*) ;;
          *) warn="$warn -W$opt" ;;
          esac
          ;;
       esac
       rm -f _cflags.c cflags.o
    done
    ;;
esac

# If we have g++, we cannot have the -Wdeclaration-after-statement.
# Some g++s accept it but then whine about it with every file.
case "$cc" in
*g++*) warn="`echo $warn|sed 's/-Wdeclaration-after-statement/ /'`" ;;
esac

extra=''

# C and C++ have different rules for const strings;
# without the -fno-const-strings g++ cannot handle our habit
# of mixing char literals and char pointers.
case "$cc" in
*g++*) extra="$extra -fno-const-strings" ;;
esac

stdflags=''

echo "Extracting cflags (with variable substitutions)"
: This section of the file will have variable substitutions done on it.
: Move anything that needs config subs from !NO!SUBS! section to !GROK!THIS!.
: Protect any dollar signs and backticks that you do not want interpreted
: by putting a backslash in front.  You may delete these comments.
rm -f cflags
$spitshell >cflags <<!GROK!THIS!
$startsh

# Extra warnings, used e.g. for gcc.
warn="$warn"
# Extra standardness.
stdflags="$stdflags"
# Extra extra.
extra="$extra"

!GROK!THIS!

: In the following dollars and backticks do not need the extra backslash.
$spitshell >>cflags <<'!NO!SUBS!'
case $PERL_CONFIG_SH in
'')
	if test -f config.sh; then TOP=.;
	elif test -f ../config.sh; then TOP=..;
	elif test -f ../../config.sh; then TOP=../..;
	elif test -f ../../../config.sh; then TOP=../../..;
	elif test -f ../../../../config.sh; then TOP=../../../..;
	else
		echo "Can't find config.sh."; exit 1
	fi
	. $TOP/config.sh
	;;
esac

: syntax: cflags [optimize=XXX] [file[.suffix]]
: displays the compiler command line for file

case "X$1" in
Xoptimize=*|X"optimize=*")
	eval "$1"
	shift
	;;
esac

also=': '
case $# in
1) also='echo 1>&2 "	  CCCMD = "'
esac

case $# in
0) set *.c; echo "The current C flags are:" ;;
esac

set `echo "$* " | sed -e 's/\.[oc] / /g' -e 's/\.obj / /g' -e "s/\\$obj_ext / /g"`

for file do

    case "$#" in
    1) ;;
    *) echo $n "    $file.c	$c" ;;
    esac

    : allow variables like toke_cflags to be evaluated

    if echo $file | grep -v / >/dev/null
    then
      eval 'eval ${'"${file}_cflags"'-""}'
    fi

    : or customize here

    case "$file" in
    DB_File) ;;
    GDBM_File) ;;
    NDBM_File) ;;
    ODBM_File) ;;
    POSIX) ;;
    SDBM_File) ;;
    av) ;;
    byterun) ;;
    deb) ;;
    dl) ;;
    doio) ;;
    doop) ;;
    dump) ;;
    globals) ;;
    gv) ;;
    hv) ;;
    locale) ;;
    madly) ;;
    main) ;;
    malloc) ;;
    mg) ;;
    miniperlmain) ;;
    numeric) ;;
    op) ;;
    opmini) ;;
    pad) ;;
    perl) ;;
    perlapi) ;;
    perlmain) ;;
    perly) ;;
    pp) ;;
    pp_ctl) ;;
    pp_hot) ;;
    pp_pack) ;;
    pp_sort) ;;
    pp_sys) ;;
    regcomp) ;;
    regexec) ;;
    run) ;;
    scope) ;;
    sv) ;;
    taint) ;;
    toke) ;;
    universal) ;;
    usersub) ;;
    utf8) ;;
    util) ;;
    xsutils) ;;
    *) ;;
    esac

if test -f .patch; then
  ccflags="-DPERL_PATCHNUM=`cat .patch` $ccflags"
fi

    : Can we perhaps use $ansi2knr here
    echo "$cc -c -DPERL_CORE $ccflags $stdflags $optimize $warn $extra"
    eval "$also "'"$cc -DPERL_CORE -c $ccflags $stdflags $optimize $warn $extra"'

    . $TOP/config.sh

done
!NO!SUBS!
chmod 755 cflags
$eunicefix cflags