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[p5sagit/p5-mst-13.2.git] / Configure

diff --git a/Configure b/Configure
index 9ce59ff..32b86c6 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 Wed Apr 14 18:21:40 METDST 2004 [metaconfig 3.0 PL70]
+# Generated on Fri Jul 16 12:49:13 METDST 2004 [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="$paths /system/gnu_library/bin"
@@ -3080,7 +3080,9 @@ EOM
                aix) osname=aix
                        tmp=`( (oslevel) 2>/dev/null || echo "not found") 2>&1`
                        case "$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 ;;
@@ -4708,6 +4710,7 @@ 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
                ;;
@@ -4721,7 +4724,7 @@ 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" ;;
@@ -4731,6 +4734,26 @@ 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
 
@@ -4742,8 +4765,8 @@ 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
@@ -4874,7 +4897,7 @@ esac
 for thislibdir in $libpth; do
        case " $loclibpth " in
        *" $thislibdir "*)
-               case "$dflt " in 
+               case "$dflt " in
                *"-L$thislibdir "*) ;;
                *)  dflt="$dflt -L$thislibdir" ;;
                esac
@@ -10079,7 +10102,7 @@ int main()
        i32  = ($xxx) g;
 
        /* x86 processors will probably give 0x8000 0000, which is a
-       sign change.  We don't want that.  We want to mimic SPARC
+          sign change.  We don't want that.  We want to mimic SPARC
           behavior here, which is to preserve the sign and give
           back 0x7fff ffff.
        */