Attempt to fix problems with new exception handling macros.

[perl5.git] / Configure

diff --git a/Configure b/Configure
index 8cf562f..e52f8e9 100755 (executable)
--- a/Configure
+++ b/Configure
@@ -20,7 +20,7 @@
 
 # $Id: Head.U,v 3.0.1.9 1997/02/28 15:02:09 ram Exp $
 #
-# Generated on Thu May  6 13:54:05 METDST 2004 [metaconfig 3.0 PL70]
+# Generated on Mon Jan 31 12:56:14 CET 2005 [metaconfig 3.0 PL70]
 # (with additional metaconfig patches by perlbug@perl.org)
 
 cat >c1$$ <<EOF
@@ -91,7 +91,7 @@ paths="$paths /opt/bin /opt/local/bin /opt/local /opt/lbin"
 paths="$paths /usr/5bin /etc /usr/gnu/bin /usr/new /usr/new/bin /usr/nbin"
 paths="$paths /opt/gnu/bin /opt/new /opt/new/bin /opt/nbin"
 paths="$paths /sys5.3/bin /sys5.3/usr/bin /bsd4.3/bin /bsd4.3/usr/ucb"
-paths="$paths /bsd4.3/usr/bin /usr/bsd /bsd43/bin /usr/ccs/bin"
+paths="$paths /bsd4.3/usr/bin /usr/bsd /bsd43/bin /opt/ansic/bin /usr/ccs/bin"
 paths="$paths /etc /usr/lib /usr/ucblib /lib /usr/ccs/lib"
 paths="$paths /sbin /usr/sbin /usr/libexec"
 paths="$paths /system/gnu_library/bin"
@@ -712,6 +712,8 @@ d_syserrlst=''
 d_strerror_r=''
 strerror_r_proto=''
 d_strftime=''
+d_strlcat=''
+d_strlcpy=''
 d_strtod=''
 d_strtol=''
 d_strtold=''
@@ -1130,6 +1132,7 @@ nm_so_opt=''
 runnm=''
 usenm=''
 useperlio=''
+userelocatableinc=''
 usesocks=''
 d_oldpthreads=''
 use5005threads=''
@@ -3080,7 +3083,9 @@ EOM
                aix) osname=aix
                        tmp=`( (oslevel) 2>/dev/null || echo "not found") 2>&1`
                        case "$tmp" in
-                       'not found') osvers="$4"."$3" ;;
+                       # oslevel can fail with:
+                       # oslevel: Unable to acquire lock.
+                       *not\ found) osvers="$4"."$3" ;;
                        '<3240'|'<>3240') osvers=3.2.0 ;;
                        '=3240'|'>3240'|'<3250'|'<>3250') osvers=3.2.4 ;;
                        '=3250'|'>3250') osvers=3.2.5 ;;
@@ -3891,7 +3896,6 @@ case "$gccversion" in
 *) gccshortvers=`echo "$gccversion"|sed 's/ .*//'`
    gccosandvers=`$cc -v 2>&1|grep '/specs$'|sed "s!.*/[^-/]*-[^-/]*-\([^-/]*\)/$gccshortvers/specs!\1!"`
    gccshortvers=''
-   ccflags="$ccflags -pipe"
    case "$gccosandvers" in
    $osname) gccosandvers='' ;; # linux gccs seem to have no linux osvers, grr
    $osname$osvers) ;; # looking good
@@ -4709,6 +4713,7 @@ default|recommended)
        2*) if test -d /etc/conf/kconfig.d &&
                        $contains _POSIX_VERSION $usrinc/sys/unistd.h >/dev/null 2>&1
                then
+                       # Interactive Systems (ISC) POSIX mode.
                        dflt="$dflt -posix"
                fi
                ;;
@@ -4722,7 +4727,7 @@ default|recommended)
                if $cc -O2 -fno-strict-aliasing -o gcctest gcctest.c; then
                        echo "Yes, it does." 2>&1
                        case "$ccflags" in
-                       *strict-aliasing*) 
+                       *strict-aliasing*)
                                echo "Leaving current flags $ccflags alone." 2>&1
                                ;;
                        *) dflt="$dflt -fno-strict-aliasing" ;;
@@ -4732,6 +4737,26 @@ default|recommended)
                fi
                ;;
        esac
+       # For gcc, adding -pipe speeds up compilations for some, but apparently
+       # some assemblers can't read from stdin.  (It also slows down compilations
+       # in other cases, but those are apparently rarer these days.)  AD 5/2004.
+       case "$gccversion" in
+       ?*)     echo " "
+               echo "Checking if your compiler accepts -pipe" 2>&1
+               echo 'int main(void) { return 0; }' > gcctest.c
+               if $cc -O2 -pipe -o gcctest gcctest.c; then
+                       echo "Yes, it does." 2>&1
+                       case "$ccflags" in
+                       *-pipe*)
+                               echo "Leaving current flags $ccflags alone." 2>&1
+                               ;;
+                       *) dflt="$dflt -pipe" ;;
+                       esac
+               else
+                       echo "Nope, it doesn't, but that's ok." 2>&1
+               fi
+               ;;
+       esac
        ;;
 esac
 
@@ -4743,8 +4768,8 @@ for thisincl in $inclwanted; do
        if $test -d $thisincl; then
                if $test x$thisincl != x$usrinc; then
                        case "$dflt" in
-                        *" -I$thisincl "*);;
-                        *) dflt="$dflt -I$thisincl ";;
+                       *" -I$thisincl "*);;
+                       *) dflt="$dflt -I$thisincl ";;
                        esac
                fi
        fi
@@ -4875,7 +4900,7 @@ esac
 for thislibdir in $libpth; do
        case " $loclibpth " in
        *" $thislibdir "*)
-               case "$dflt " in 
+               case "$dflt " in
                *"-L$thislibdir "*) ;;
                *)  dflt="$dflt -L$thislibdir" ;;
                esac
@@ -7080,7 +7105,7 @@ esac
 : for archive libraries.  Thank you, Linux.
 case "$nm_so_opt" in
 '')    case "$myuname" in
-       *linux*)
+       *linux*|gnu*)
                if $nm --help | $grep 'dynamic' > /dev/null 2>&1; then
                        nm_so_opt='--dynamic'
                fi
@@ -7602,7 +7627,7 @@ EOM
                              '') dflt="$dflt +vnocompatwarnings" ;;
                              esac
                              ;;        
-                       linux|irix*)    dflt='-shared' ;;
+                       linux|irix*|gnu*)       dflt='-shared' ;;
                        next)  dflt='none' ;;
                        solaris) dflt='-G' ;;
                        sunos) dflt='-assert nodefinitions' ;;
@@ -7649,7 +7674,7 @@ say "none".
 EOM
     case "$ccdlflags" in
     '') case "$osname" in
-           linux|hpux) dflt='-Wl,-E' ;;
+           linux|hpux|gnu*)    dflt='-Wl,-E' ;;
            next|sunos) dflt='none' ;;
            *)          dflt='none' ;;
            esac ;;
@@ -7746,7 +7771,7 @@ true)
                        dflt=libperl.5.$so
                        # XXX How handle the --version stuff for MAB?
                        ;;
-               linux*)  # ld won't link with a bare -lperl otherwise.
+               linux*|gnu*)  # ld won't link with a bare -lperl otherwise.
                        dflt=libperl.$so
                        ;;
                cygwin*) # ld links against an importlib
@@ -7830,10 +7855,10 @@ if "$useshrplib"; then
        solaris)
                xxx="-R $shrpdir"
                ;;
-       freebsd|netbsd|openbsd)
+       freebsd|netbsd|openbsd|interix)
                xxx="-Wl,-R$shrpdir"
                ;;
-       bsdos|linux|irix*|dec_osf)
+       bsdos|linux|irix*|dec_osf|gnu*)
                xxx="-Wl,-rpath,$shrpdir"
                ;;
        next)
@@ -8951,6 +8976,11 @@ EOCP
        ;;
 esac
 
+# probably will refer to
+#   $archlib $privlib $sitearch $sitelib $vendorarch $vendorlib
+need_relocation=0
+userelocatableinc=undef
+
 case "$vendorprefix" in
 '')    d_vendorbin="$undef"
        vendorbin=''
@@ -9833,6 +9863,8 @@ set atoll d_atoll
 eval $inlibc
 
 : Look for GNU-cc style attribute checking
+case "$d_attribut" in
+'')
 echo " "
 echo "Checking whether your compiler can handle __attribute__ ..." >&4
 $cat >attrib.c <<'EOCP'
@@ -9851,6 +9883,9 @@ else
        echo "Your C compiler doesn't seem to understand __attribute__ at all."
        val="$undef"
 fi
+;;
+*) val="$d_attribut" ;;
+esac
 set d_attribut
 eval $setvar
 $rm -f attrib*
@@ -16407,6 +16442,14 @@ esac
 set strftime d_strftime
 eval $inlibc
 
+: see if strlcat exists
+set strlcat d_strlcat
+eval $inlibc
+
+: see if strlcpy exists
+set strlcpy d_strlcpy
+eval $inlibc
+
 : see if strtod exists
 set strtod d_strtod
 eval $inlibc
@@ -20857,6 +20900,8 @@ d_strerrm='$d_strerrm'
 d_strerror='$d_strerror'
 d_strerror_r='$d_strerror_r'
 d_strftime='$d_strftime'
+d_strlcat='$d_strlcat'
+d_strlcpy='$d_strlcpy'
 d_strtod='$d_strtod'
 d_strtol='$d_strtol'
 d_strtold='$d_strtold'
@@ -21390,6 +21435,7 @@ useopcode='$useopcode'
 useperlio='$useperlio'
 useposix='$useposix'
 usereentrant='$usereentrant'
+userelocatableinc='$userelocatableinc'
 usesfio='$usesfio'
 useshrplib='$useshrplib'
 usesocks='$usesocks'