# $Id: Head.U,v 3.0.1.9 1997/02/28 15:02:09 ram Exp $
#
-# Generated on Sun Jan 29 11:12:44 CET 2006 [metaconfig 3.0 PL70]
+# Generated on Wed Mar 8 09:08:03 CET 2006 [metaconfig 3.0 PL70]
# (with additional metaconfig patches by perlbug@perl.org)
cat >c1$$ <<EOF
d_attribute_warn_unused_result=''
d_bcmp=''
d_bcopy=''
+d_builtin_choose_expr=''
+d_builtin_expect=''
d_bzero=''
d_casti32=''
castflags=''
sSCNfldbl=''
lseeksize=''
lseektype=''
+mad=''
make_set_make=''
d_mymalloc=''
freetype=''
+madlyh=''
+madlyobj=''
+madlysrc=''
mallocobj=''
mallocsrc=''
malloctype=''
runnm=''
usenm=''
useperlio=''
+initialinstalllocation=''
userelocatableinc=''
usesocks=''
d_oldpthreads=''
domainos) osname=apollo
osvers="$3"
;;
- dgux) osname=dgux
+ dgux) osname=dgux
+ osvers="$3"
+ ;;
+ dragonfly) osname=dragonfly
osvers="$3"
;;
dynixptx*) osname=dynixptx
osvers=`echo "$4"|sed 's/^v//'`
;;
- freebsd) osname=freebsd
+ freebsd) osname=freebsd
osvers="$3" ;;
genix) osname=genix ;;
gnu) osname=gnu
osvers="$3" ;;
- hp*) osname=hpux
+ hp*) osname=hpux
osvers=`echo "$3" | $sed 's,.*\.\([0-9]*\.[0-9]*\),\1,'`
;;
irix*) osname=irix
*freebsd*) ;;
svr*)
: svr4.x or possibly later
- case "svr$3" in
+ case "svr$3" in
${osname}*)
osname=svr$3
osvers=$4
osvers="$5"
fi
fi
-
+
case "$targetarch" in
'') ;;
*) hostarch=$osname
: confusing anyway.
installstyle=$dflt
+
+: Perform the prefixexp/installprefixexp correction if necessary
+cat <<EOS >installprefix
+$startsh
+EOS
+cat <<'EOSC' >>installprefix
+: Change installation prefix, if necessary.
+if $test X"$prefix" != X"$installprefix"; then
+ eval "install${prefixvar}=\`echo \$${prefixvar}exp | sed \"s#^\$prefixexp#\$installprefixexp#\"\`"
+else
+ eval "install${prefixvar}=\"\$${prefixvar}exp\""
+fi
+EOSC
+
+: Set variables such as privlib and privlibexp from the output of ./getfile
+: performing the prefixexp/installprefixexp correction if necessary.
+cat <<EOS >setprefixvar
+$startsh
+EOS
+cat <<'EOSC' >>setprefixvar
+eval "${prefixvar}=\"\$ans\""
+eval "${prefixvar}exp=\"\$ansexp\""
+. ./installprefix
+EOSC
+
+: determine where public executables go
+echo " "
+set dflt bin bin
+eval $prefixit
+fn=d~
+rp='Pathname where the public executables will reside?'
+. ./getfile
+if $test "X$ansexp" != "X$binexp"; then
+ installbin=''
+fi
+prefixvar=bin
+: XXX Bug? -- ignores Configure -Dinstallprefix setting.
+. ./setprefixvar
+
+case "$userelocatableinc" in
+$define|true|[yY]*) dflt='y';;
+*) dflt='n';;
+esac
+cat <<EOM
+
+Would you like to build Perl so that the installation is relocatable, so that
+library paths in @INC are determined relative to the path of the perl binary?
+This is not advised for system Perl installs, or if you need to run setid
+scripts or scripts under taint mode.
+
+If this doesn't make any sense to you, just accept the default '$dflt'.
+EOM
+rp='Use relocatable @INC?'
+. ./myread
+case "$ans" in
+y|Y) val="$define" ;;
+*) val="$undef" ;;
+esac
+set userelocatableinc
+eval $setvar
+
+: Default prefix is now "up one level from where the binaries are"
+case "$userelocatableinc" in
+$define|true|[yY]*) initialinstalllocation="$binexp"
+ bin=".../"
+ binexp=".../"
+ prefix=".../.."
+ prefixexp=".../.."
+ installprefixexp=".../..";;
+esac
+
+
: determine where private library files go
: Usual default is /usr/local/lib/perl5/$version.
: Also allow things like /opt/perl/lib/$version, since
fn=d~+
rp='Pathname where the private library files will reside?'
. ./getfile
-privlib="$ans"
-privlibexp="$ansexp"
-: Change installation prefix, if necessary.
-if $test X"$prefix" != X"$installprefix"; then
- installprivlib=`echo $privlibexp | sed "s#^$prefix#$installprefix#"`
-else
- installprivlib="$privlibexp"
-fi
+prefixvar=privlib
+. ./setprefixvar
: set the prefixup variable, to restore leading tilda escape
prefixup='case "$prefixexp" in
fn=d+~
rp='Where do you want to put the public architecture-dependent libraries?'
. ./getfile
-archlib="$ans"
-archlibexp="$ansexp"
+prefixvar=archlib
+. ./setprefixvar
if $test X"$archlib" = X"$privlib"; then
d_archlib="$undef"
else
d_archlib="$define"
fi
-: Change installation prefix, if necessary.
-if $test X"$prefix" != X"$installprefix"; then
- installarchlib=`echo $archlibexp | sed "s#^$prefix#$installprefix#"`
-else
- installarchlib="$archlibexp"
-fi
: see if setuid scripts can be secure
$cat <<EOM
fn=d~+
rp='Pathname for the site-specific library files?'
. ./getfile
-sitelib="$ans"
-sitelibexp="$ansexp"
+prefixvar=sitelib
+. ./setprefixvar
sitelib_stem=`echo "$sitelibexp" | sed "s,/$version$,,"`
-: Change installation prefix, if necessary.
-if $test X"$prefix" != X"$installprefix"; then
- installsitelib=`echo $sitelibexp | $sed "s#^$prefix#$installprefix#"`
-else
- installsitelib="$sitelibexp"
-fi
: determine where site specific architecture-dependent libraries go.
: sitelib default is /usr/local/lib/perl5/site_perl/$version
fn=d~+
rp='Pathname for the site-specific architecture-dependent library files?'
. ./getfile
-sitearch="$ans"
-sitearchexp="$ansexp"
-: Change installation prefix, if necessary.
-if $test X"$prefix" != X"$installprefix"; then
- installsitearch=`echo $sitearchexp | sed "s#^$prefix#$installprefix#"`
-else
- installsitearch="$sitearchexp"
-fi
+prefixvar=sitearch
+. ./setprefixvar
$cat <<EOM
;;
esac
vendorlib_stem=`echo "$vendorlibexp" | sed "s,/$version$,,"`
-: Change installation prefix, if necessary.
-if $test X"$prefix" != X"$installprefix"; then
- installvendorlib=`echo $vendorlibexp | $sed "s#^$prefix#$installprefix#"`
-else
- installvendorlib="$vendorlibexp"
-fi
+prefixvar=vendorlib
+. ./installprefix
case "$vendorprefix" in
'') d_vendorarch="$undef"
vendorarchexp="$ansexp"
;;
esac
-: Change installation prefix, if necessary.
-if $test X"$prefix" != X"$installprefix"; then
- installvendorarch=`echo $vendorarchexp | sed "s#^$prefix#$installprefix#"`
-else
- installvendorarch="$vendorarchexp"
-fi
+prefixvar=vendorarch
+. ./installprefix
: Final catch-all directories to search
$cat <<EOM
;;
esac
-: determine where public executables go
-echo " "
-set dflt bin bin
-eval $prefixit
-fn=d~
-rp='Pathname where the public executables will reside?'
-. ./getfile
-if $test "X$ansexp" != "X$binexp"; then
- installbin=''
-fi
-bin="$ans"
-binexp="$ansexp"
-: Change installation prefix, if necessary.
-: XXX Bug? -- ignores Configure -Dinstallprefix setting.
-if $test X"$prefix" != X"$installprefix"; then
- installbin=`echo $binexp | sed "s#^$prefix#$installprefix#"`
-else
- installbin="$binexp"
-fi
-
echo " "
case "$extras" in
'') dflt='n';;
fn=dn+~
rp="Directory for the main $spackage html pages?"
. ./getfile
-html1dir="$ans"
-html1direxp="$ansexp"
+prefixvar=html1dir
+. ./setprefixvar
: Use ' ' for none so value is preserved next time through Configure
$test X"$html1dir" = "X" && html1dir=' '
-: Change installation prefix, if necessary.
-if $test X"$prefix" != X"$installprefix"; then
- installhtml1dir=`echo $html1direxp | sed "s#^$prefix#$installprefix#"`
-else
- installhtml1dir="$html1direxp"
-fi
: determine where html pages for libraries and modules go
set html3dir html3dir none
fn=dn+~
rp="Directory for the $spackage module html pages?"
. ./getfile
-html3dir="$ans"
-html3direxp="$ansexp"
+prefixvar=html3dir
+. ./setprefixvar
: Use ' ' for none so value is preserved next time through Configure
$test X"$html3dir" = "X" && html3dir=' '
-: Change installation prefix, if necessary.
-if $test X"$prefix" != X"$installprefix"; then
- installhtml3dir=`echo $html3direxp | sed "s#^$prefix#$installprefix#"`
-else
- installhtml3dir="$html3direxp"
-fi
: Find perl5.005 or later.
echo "Looking for a previously installed perl5.005 or later... "
solaris)
xxx="-R $shrpdir"
;;
- freebsd|netbsd|openbsd|interix)
+ freebsd|netbsd|openbsd|interix|dragonfly)
xxx="-Wl,-R$shrpdir"
;;
bsdos|linux|irix*|dec_osf|gnu*)
if $test "X$man1direxp" != "X$ansexp"; then
installman1dir=''
fi
-man1dir="$ans"
-man1direxp="$ansexp"
+prefixvar=man1dir
+. ./setprefixvar
+
case "$man1dir" in
'') man1dir=' '
installman1dir='';;
esac
-: Change installation prefix, if necessary.
-if $test X"$prefix" != X"$installprefix"; then
- installman1dir=`echo $man1direxp | $sed "s#^$prefix#$installprefix#"`
-else
- installman1dir="$man1direxp"
-fi
-
: What suffix to use on installed man pages
case "$man1dir" in
fn=dn+~
rp="Where do the $package library man pages (source) go?"
. ./getfile
-man3dir="$ans"
-man3direxp="$ansexp"
+prefixvar=man3dir
+. ./setprefixvar
+
case "$man3dir" in
'') man3dir=' '
installman3dir='';;
esac
-: Change installation prefix, if necessary.
-if $test X"$prefix" != X"$installprefix"; then
- installman3dir=`echo $man3direxp | $sed "s#^$prefix#$installprefix#"`
-else
- installman3dir="$man3direxp"
-fi
-
: What suffix to use on installed man pages
case "$man3dir" in
' ')
if $test "X$ansexp" != "X$scriptdirexp"; then
installscript=''
fi
-scriptdir="$ans"
-scriptdirexp="$ansexp"
-: Change installation prefix, if necessary.
-if $test X"$prefix" != X"$installprefix"; then
- installscript=`echo $scriptdirexp | sed "s#^$prefix#$installprefix#"`
-else
- installscript="$scriptdirexp"
-fi
+prefixvar=scriptdir
+. ./setprefixvar
+: A little fix up for an irregularly named variable.
+installscript="$installscriptdir"
+
: determine where add-on public executables go
case "$sitebin" in
fn=d~
rp='Pathname where the add-on public executables should be installed?'
. ./getfile
-sitebin="$ans"
-sitebinexp="$ansexp"
-: Change installation prefix, if necessary.
-if $test X"$prefix" != X"$installprefix"; then
- installsitebin=`echo $sitebinexp | sed "s#^$prefix#$installprefix#"`
-else
- installsitebin="$sitebinexp"
-fi
+prefixvar=sitebin
+. ./setprefixvar
: determine where add-on html pages go
: There is no standard location, so try to copy the previously-selected
fn=dn+~
rp='Pathname where the site-specific html pages should be installed?'
. ./getfile
-sitehtml1dir="$ans"
-sitehtml1direxp="$ansexp"
-: Change installation prefix, if necessary.
-if $test X"$prefix" != X"$installprefix"; then
- installsitehtml1dir=`echo $sitehtml1direxp | $sed "s#^$prefix#$installprefix#"`
-else
- installsitehtml1dir="$sitehtml1direxp"
-fi
+prefixvar=sitehtml1dir
+. ./setprefixvar
: determine where add-on library html pages go
: There is no standard location, so try to copy the previously-selected
fn=dn+~
rp='Pathname where the site-specific library html pages should be installed?'
. ./getfile
-sitehtml3dir="$ans"
-sitehtml3direxp="$ansexp"
-: Change installation prefix, if necessary.
-if $test X"$prefix" != X"$installprefix"; then
- installsitehtml3dir=`echo $sitehtml3direxp | $sed "s#^$prefix#$installprefix#"`
-else
- installsitehtml3dir="$sitehtml3direxp"
-fi
+prefixvar=sitehtml3dir
+. ./setprefixvar
: determine where add-on manual pages go
case "$siteman1dir" in
fn=dn+~
rp='Pathname where the site-specific manual pages should be installed?'
. ./getfile
-siteman1dir="$ans"
-siteman1direxp="$ansexp"
-: Change installation prefix, if necessary.
-if $test X"$prefix" != X"$installprefix"; then
- installsiteman1dir=`echo $siteman1direxp | $sed "s#^$prefix#$installprefix#"`
-else
- installsiteman1dir="$siteman1direxp"
-fi
+prefixvar=siteman1dir
+. ./setprefixvar
: determine where add-on library man pages go
case "$siteman3dir" in
fn=dn+~
rp='Pathname where the site-specific library manual pages should be installed?'
. ./getfile
-siteman3dir="$ans"
-siteman3direxp="$ansexp"
-: Change installation prefix, if necessary.
-if $test X"$prefix" != X"$installprefix"; then
- installsiteman3dir=`echo $siteman3direxp | $sed "s#^$prefix#$installprefix#"`
-else
- installsiteman3dir="$siteman3direxp"
-fi
+prefixvar=siteman3dir
+. ./setprefixvar
: determine where add-on public executable scripts go
case "$sitescript" in
fn=d~+
rp='Pathname where add-on public executable scripts should be installed?'
. ./getfile
-sitescript="$ans"
-sitescriptexp="$ansexp"
-: Change installation prefix, if necessary.
-if $test X"$prefix" != X"$installprefix"; then
- installsitescript=`echo $sitescriptexp | sed "s#^$prefix#$installprefix#"`
-else
- installsitescript="$sitescriptexp"
-fi
+prefixvar=sitescript
+. ./setprefixvar
case "$usefaststdio" in
$define|true|[yY]*|'')
;;
esac
-# probably will refer to
-# $archlib $privlib $sitearch $sitelib $vendorarch $vendorlib
-need_relocation=0
-userelocatableinc=undef
-
case "$vendorprefix" in
'') d_vendorbin="$undef"
vendorbin=''
vendorbinexp="$ansexp"
;;
esac
-: Change installation prefix, if necessary.
-if $test X"$prefix" != X"$installprefix"; then
- installvendorbin=`echo $vendorbinexp | $sed "s#^$prefix#$installprefix#"`
-else
- installvendorbin="$vendorbinexp"
-fi
+prefixvar=vendorbin
+. ./installprefix
case "$vendorprefix" in
'') vendorhtml1dir=''
esac
: Use ' ' for none so value is preserved next time through Configure
$test X"$vendorhtml1dir" = "X" && vendorhtml1dir=' '
-: Change installation prefix, if necessary.
-if $test X"$prefix" != X"$installprefix"; then
- installvendorhtml1dir=`echo $vendorhtml1direxp | $sed "s#^$prefix#$installprefix#"`
-else
- installvendorhtml1dir="$vendorhtml1direxp"
-fi
+prefixvar=vendorhtml1dir
+. ./installprefix
case "$vendorprefix" in
'') vendorhtml3dir=''
esac
: Use ' ' for none so value is preserved next time through Configure
$test X"$vendorhtml3dir" = "X" && vendorhtml3dir=' '
-: Change installation prefix, if necessary.
-if $test X"$prefix" != X"$installprefix"; then
- installvendorhtml3dir=`echo $vendorhtml3direxp | $sed "s#^$prefix#$installprefix#"`
-else
- installvendorhtml3dir="$vendorhtml3direxp"
-fi
+prefixvar=vendorhtml3dir
+. ./installprefix
case "$vendorprefix" in
'') vendorman1dir=''
esac
: Use ' ' for none so value is preserved next time through Configure
$test X"$vendorman1dir" = "X" && vendorman1dir=' '
-: Change installation prefix, if necessary.
-if $test X"$prefix" != X"$installprefix"; then
- installvendorman1dir=`echo "$vendorman1direxp" | $sed "s#^$prefix#$installprefix#"`
-else
- installvendorman1dir="$vendorman1direxp"
-fi
+prefixvar=vendorman1dir
+. ./installprefix
case "$vendorprefix" in
'') vendorman3dir=''
esac
: Use ' ' for none so value is preserved next time through Configure
$test X"$vendorman3dir" = "X" && vendorman3dir=' '
-: Change installation prefix, if necessary.
-if $test X"$prefix" != X"$installprefix"; then
- installvendorman3dir=`echo "$vendorman3direxp" | $sed "s#^$prefix#$installprefix#"`
-else
- installvendorman3dir="$vendorman3direxp"
-fi
+prefixvar=vendorman3dir
+. ./installprefix
case "$vendorprefix" in
'') d_vendorscript="$undef"
vendorscriptexp="$ansexp"
;;
esac
-: Change installation prefix, if necessary.
-if $test X"$prefix" != X"$installprefix"; then
- installvendorscript=`echo $vendorscriptexp | $sed "s#^$prefix#$installprefix#"`
-else
- installvendorscript="$vendorscriptexp"
-fi
+prefixvar=vendorscript
+. ./installprefix
: see if qgcvt exists
set qgcvt d_qgcvt
set d_bsdsetpgrp
eval $setvar
$rm -f try try.*
+: Look for GCC-style __builtin_choose_expr
+case "$d_builtin_choose_expr" in
+'')
+ echo " "
+ echo "Checking whether your compiler can handle __builtin_choose_expr ..." >&4
+ $cat >try.c <<'EOCP'
+#include <assert.h>
+#include <stdlib.h>
+#include <stdio.h>
+
+#define SYRINX(x) __builtin_choose_expr( x, (1056*2), (103*50) )
+
+int main(void) {
+ assert( SYRINX(1) == 2112 );
+ assert( SYRINX(1) != 5150 );
+ assert( SYRINX(0) == 5150 );
+ assert( SYRINX(0) != 2112 );
+ puts( "All good!" );
+ exit(0);
+}
+
+EOCP
+ set try
+ if eval $compile; then
+ echo "Your C compiler supports __builtin_choose_expr."
+ val="$define"
+ else
+ echo "Your C compiler doesn't seem to understand __builtin_choose_expr."
+ val="$undef"
+ fi
+;;
+*) val="$d_builtin_choose_expr" ;;
+esac
+
+set d_builtin_choose_expr
+eval $setvar
+$rm -f try.* try core core.try.*
+
+: Look for GCC-style __builtin_expect
+case "$d_builtin_expect" in
+'')
+ echo " "
+ echo "Checking whether your compiler can handle __builtin_expect ..." >&4
+ $cat >builtin.c <<'EOCP'
+int main(void) {
+ int n = 50;
+ if ( __builtin_expect(n, 0) ) n = 1;
+}
+EOCP
+ set try
+ if eval $compile; then
+ echo "Your C compiler supports __builtin_choose_expr."
+ val="$define"
+ else
+ echo "Your C compiler doesn't seem to understand __builtin_choose_expr."
+ val="$undef"
+ fi
+ ;;
+*) val="$d_builtin_expect" ;;
+esac
+
+set d_builtin_expect
+eval $setvar
+$rm -f try.* try core core.try.*
+
: see if bzero exists
set bzero d_bzero
eval $inlibc
*) groupstype="$gidtype";;
esac
+
+case "$mad" in
+$define|true|[yY]*) dflt='y' ;;
+*) dflt='n' ;;
+esac
+cat <<EOM
+
+Would you like to build with Misc Attribute Decoration? This is development
+work leading to a Perl 5 to Perl 6 convertor, which imposes a space and speed
+overhead on the interpreter.
+
+If this doesn't make any sense to you, just accept the default '$dflt'.
+EOM
+rp='Build Perl with MAD?'
+. ./myread
+case "$ans" in
+y|Y) val="$define"
+ madlyh='madly.h madly.act madly.tab'
+ madlysrc='madly.c'
+ madlyobj="madly$_o" ;;
+*) val="$undef"
+ madlyh=''
+ madlysrc=''
+ madlyobj='' ;;
+esac
+set mad
+eval $setvar
+
echo " "
echo "Checking if your $make program sets \$(MAKE)..." >&4
case "$make_set_make" in
eval $inhdr
echo " "
-$echo "Guessing which symbols your C compiler and preprocessor define..." >&4
+$echo "Guessing which symbols your C compiler and preprocessor define..." >&4
$cat <<'EOSH' > Cppsym.know
a29k ABI64 aegis AES_SOURCE AIX AIX32 AIX370
AIX41 AIX42 AIX43 AIX_SOURCE aixpc ALL_SOURCE
chmod +x Cppsym.try
$eunicefix Cppsym.try
./Cppsym < Cppsym.know > Cppsym.true
+: Add in any linux cpp "predefined macros":
+case "$osname::$gccversion" in
+ *linux*::*.*)
+ tHdrH=_tmpHdr
+ rm -f $tHdrH'.h' $tHdrH
+ touch $tHdrH'.h'
+ if cpp -dM $tHdrH'.h' > $tHdrH'_cppsym.h' && [ -s $tHdrH'_cppsym.h' ]; then
+ sed 's/#define[\ \ ]*//;s/[\ \ ].*$//' <$tHdrH'_cppsym.h' >$tHdrH'_cppsym.real'
+ if [ -s $tHdrH'_cppsym.real' ]; then
+ cat $tHdrH'_cppsym.real' Cppsym.know | sort | uniq | ./Cppsym | sort | uniq > Cppsym.true
+ fi
+ fi
+ rm -f $tHdrH'.h' $tHdrH'_cppsym.h' $tHdrH'_cppsym.real'
+ ;;
+esac
: now check the C compiler for additional symbols
postprocess_cc_v=''
case "$osname" in
d_bsd='$d_bsd'
d_bsdgetpgrp='$d_bsdgetpgrp'
d_bsdsetpgrp='$d_bsdsetpgrp'
+d_builtin_choose_expr='$d_builtin_choose_expr'
+d_builtin_expect='$d_builtin_expect'
d_bzero='$d_bzero'
d_casti32='$d_casti32'
d_castneg='$d_castneg'
ls='$ls'
lseeksize='$lseeksize'
lseektype='$lseektype'
+mad='$mad'
mail='$mail'
mailx='$mailx'
make='$make'
make_set_make='$make_set_make'
mallocobj='$mallocobj'
mallocsrc='$mallocsrc'
+madlyh='$madlyh'
+madlyobj='$madlyobj'
+madlysrc='$madlysrc'
malloctype='$malloctype'
man1dir='$man1dir'
man1direxp='$man1direxp'
useperlio='$useperlio'
useposix='$useposix'
usereentrant='$usereentrant'
+initialinstalllocation="$initialinstalllocation"
userelocatableinc='$userelocatableinc'
usesfio='$usesfio'
useshrplib='$useshrplib'
projects / p5sagit/p5-mst-13.2.git / blobdiff