Re-introduce the changes from change 68 (runops becomes a

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

diff --git a/Configure b/Configure
index 0dbe17c..0071a7c 100755 (executable)
--- a/Configure
+++ b/Configure
@@ -85,6 +85,12 @@ done
 PATH=.$p_$PATH
 export PATH
 
+: This should not matter in scripts, but apparently it does, sometimes
+case "$CDPATH" in
+'')    ;;
+*)     CDPATH='' ;;
+esac
+
 : Sanity checks
 if test ! -t 0; then
        echo "Say 'sh $me', not 'sh <$me'"
@@ -112,6 +118,7 @@ EOM
 especially on older exotic systems.  If yours does, try the Bourne 
 shell instead.)
 EOM
+               unset ENV
         fi
     fi
 else
@@ -1357,7 +1364,7 @@ If you are in a hurry, you may run 'Configure -d'.  This will bypass nearly all
 the questions and use the computed defaults (or the previous answers if there
 was already a config.sh file). Type 'Configure -h' for a list of options.
 You may also start interactively and then answer '& -d' at any prompt to turn
-on the non-interactive behaviour for the remaining of the execution.
+on the non-interactive behavior for the remainder of the execution.
 
 EOH
        . ./myread
@@ -2524,9 +2531,10 @@ archlibexp="$ansexp"
 if $afs; then
        $cat <<EOM
 
-Since you are running AFS, I need to distinguish the directory in which
-private files reside from the directory in which they are installed (and from
-which they are presumably copied to the former directory by occult means).
+Since you are running AFS, I need to distinguish the directory in
+which architecture-dependent library files reside from the directory
+in which they are installed (and from which they are presumably copied
+to the former directory by occult means).
 
 EOM
        case "$installarchlib" in
@@ -2825,9 +2833,10 @@ sitelibexp="$ansexp"
 if $afs; then
        $cat <<EOM
 
-Since you are running AFS, I need to distinguish the directory in which
-private files reside from the directory in which they are installed (and from
-which they are presumably copied to the former directory by occult means).
+Since you are running AFS, I need to distinguish the directory in
+which site-specific files reside from the directory in which they are
+installed (and from which they are presumably copied to the former
+directory by occult means).
 
 EOM
        case "$installsitelib" in
@@ -2835,7 +2844,7 @@ EOM
        *) dflt="$installsitelib";;
        esac
        fn=de~
-       rp='Where will private files be installed?'
+       rp='Where will site-specific files be installed?'
        . ./getfile
        installsitelib="$ans"
 else
@@ -2868,9 +2877,10 @@ sitearchexp="$ansexp"
 if $afs; then
        $cat <<EOM
 
-Since you are running AFS, I need to distinguish the directory in which
-private files reside from the directory in which they are installed (and from
-which they are presumably copied to the former directory by occult means).
+Since you are running AFS, I need to distinguish the directory in
+which site-specific architecture-dependent library files reside from
+the directory in which they are installed (and from which they are
+presumably copied to the former directory by occult means).
 
 EOM
        case "$installsitearch" in
@@ -2878,7 +2888,7 @@ EOM
        *) dflt="$installsitearch";;
        esac
        fn=de~
-       rp='Where will private files be installed?'
+       rp='Where will site-specific architecture-dependent files be installed?'
        . ./getfile
        installsitearch="$ans"
 else
@@ -2991,8 +3001,8 @@ main() {
 #endif
 }
 EOP
-       cc -o pdp11 pdp11.c >/dev/null 2>&1
-       if ./pdp11 2>/dev/null; then
+       (cc -o pdp11 pdp11.c) >/dev/null 2>&1
+       if $test -f pdp11 && ./pdp11 2>/dev/null; then
                dflt='unsplit split'
        else
                tans=`./loc . X /lib/small /lib/large /usr/lib/small /usr/lib/large /lib/medium /usr/lib/medium /lib/huge`
@@ -3694,7 +3704,7 @@ EOM
                -*) ftry="$flag";;
                *) ftry="$previous $flag";;
                esac
-               if $cppstdin -DLFRULB=bar $ftry $cppminus <cpp.c \
+               if $cppstdin -DLFRULB=bar $cppflags $ftry $cppminus <cpp.c \
                        >cpp1.out 2>/dev/null && \
                        $cpprun -DLFRULB=bar $ftry $cpplast <cpp.c \
                        >cpp2.out 2>/dev/null && \
@@ -4726,6 +4736,9 @@ xxx=''
 tmp_shrpenv=''
 if "$useshrplib"; then
     case "$osname" in 
+       aix)
+               # We'll set it in Makefile.SH...
+               ;;
        solaris|netbsd)
                xxx="-R $shrpdir"
                ;;
@@ -4735,6 +4748,9 @@ if "$useshrplib"; then
        linux|irix*|dec_osf)
                xxx="-Wl,-rpath,$shrpdir"
                ;;
+       next)
+               # next doesn't like the default...
+               ;;
        *)
                tmp_shrpenv="env LD_RUN_PATH=$shrpdir"
                ;;
@@ -8273,7 +8289,7 @@ EOCP
        if $cc $optimize $ccflags $ldflags -o try try.c $libs && ./try; then
                echo 'Looks OK.  (Perl supports up to version 1.86).' >&4
        else
-               echo "I can't use your Berkeley DB.  I'll disable it." >&4
+               echo "I can't use Berkeley DB with your <db.h>.  I'll disable Berkeley DB." >&4
                i_db=$undef
                case " $libs " in
                *"-ldb "*)