metaconfig needs these two symlinks

[perl5.git] / makedepend.SH

diff --git a/makedepend.SH b/makedepend.SH
index ec21795..3630087 100755 (executable)
--- a/makedepend.SH
+++ b/makedepend.SH
@@ -18,10 +18,6 @@ case "$0" in
 */*) cd `expr X$0 : 'X\(.*\)/'` ;;
 esac
 
-case "$osname" in
-amigaos) cat=/bin/cat ;; # must be absolute
-esac
-
 echo "Extracting makedepend (with variable substitutions)"
 rm -f makedepend
 $spitshell >makedepend <<!GROK!THIS!
@@ -33,6 +29,13 @@ trnl='$trnl'
 !GROK!THIS!
 $spitshell >>makedepend <<'!NO!SUBS!'
 
+if test -d .depending; then
+       echo "$0: Already running, exiting."
+       exit 0
+fi
+
+mkdir .depending
+
 # This script should be called with 
 #     sh ./makedepend MAKE=$(MAKE)
 case "$1" in 
@@ -55,6 +58,11 @@ case $PERL_CONFIG_SH in
        ;;
 esac
 
+# Avoid localized gcc messages
+case "$ccname" in
+    gcc) LC_ALL=C ; export LC_ALL ;;
+esac
+
 # We need .. when we are in the x2p directory if we are using the
 # cppstdin wrapper script.
 # Put .. and . first so that we pick up the present cppstdin, not
@@ -62,6 +70,10 @@ esac
 PATH=".$path_sep..$path_sep$PATH"
 export PATH
 
+case "$osname" in
+amigaos) cat=/bin/cat ;; # must be absolute
+esac
+
 $cat /dev/null >.deptmp
 $rm -f *.c.c c/*.c.c
 if test -f Makefile; then
@@ -71,7 +83,6 @@ if test -f Makefile; then
     # to be out of date.  I don't know if OS/2 has touch, so do this:
     case "$osname" in
     os2) ;;
-    netbsd) ;;
     *) $touch $firstmakefile ;;
     esac
 fi
@@ -103,29 +114,20 @@ $MAKE clist || ($echo "Searching for .c files..."; \
        $echo *.c | $tr ' ' $trnl | $egrep -v '\*' >.clist)
 for file in `$cat .clist`; do
 # for file in `cat /dev/null`; do
-       if [ "$osname" = uwin ]; then
-               uwinfix="-e s,\\\\\\\\,/,g -e s,\\([a-zA-Z]\\):/,/\\1/,g"
-       else
-               if [ "$osname" = os2 ]; then
-                       uwinfix="-e s,\\\\\\\\,/,g"
-               else
-                       if [ "$archname" = cygwin ]; then
-                               uwinfix="-e s,\\\\\\\\,/,g"
-                       else
-                               if [ "$osname" = posix-bc ]; then
-                                       uwinfix="-e s/\\*POSIX(\\(.*\\))/\\1/"
-                               else
-                                       uwinfix=
-                               fi
-                       fi
-               fi
-       fi
+    case "$osname" in
+    uwin)     uwinfix="-e s,\\\\\\\\,/,g -e s,\\([a-zA-Z]\\):/,/\\1/,g" ;;
+    os2)      uwinfix="-e s,\\\\\\\\,/,g" ;;
+    cygwin)   uwinfix="-e s,\\\\\\\\,/,g" ;;
+    posix-bc) uwinfix="-e s/\\*POSIX(\\(.*\\))/\\1/" ;;
+    vos)      uwinfix="-e s/\#/\\\#/" ;;
+    *)        uwinfix="" ;;
+    esac
     case "$file" in
     *.c) filebase=`basename $file .c` ;;
     *.y) filebase=`basename $file .y` ;;
     esac
     case "$file" in
-    */*) finc="-I`echo $file | sed 's#/[^/]*$##`" ;;
+    */*) finc="-I`echo $file | sed 's#/[^/]*$##'`" ;;
     *)   finc= ;;
     esac
     $echo "Finding dependencies for $filebase$_o."
@@ -138,14 +140,17 @@ for file in `$cat .clist`; do
        -e 's|\\$||' \
        -e p \
        -e '}' ) >UU/$file.c
+
+    if [ "$osname" = os390 -a "$file" = perly.c ]; then
+        $echo '#endif' >>UU/$file.c
+    fi
+
     if [ "$osname" = os390 ]; then
-        if [ "$file" = perly.c ]; then
-            $echo '#endif' >>UU/$file.c
-        fi
         $cppstdin $finc -I. $cppflags $cppminus <UU/$file.c |
         $sed \
            -e '/^#.*<stdin>/d' \
            -e '/^#.*"-"/d' \
+           -e '/^#.*git_version\.h/d' \
            -e 's#\.[0-9][0-9]*\.c#'"$file.c#" \
            -e 's/^[     ]*#[    ]*line/#/' \
            -e '/^# *[0-9][0-9]* *[".\/]/!d' \
@@ -155,20 +160,28 @@ for file in `$cat .clist`; do
            -e 's|\.c\.c|.c|' $uwinfix | \
         $uniq | $sort | $uniq >> .deptmp
     else
-        $cppstdin $finc -I. $cppflags $cppminus <UU/$file.c |
+        $cppstdin $finc -I. $cppflags $cppminus <UU/$file.c >.cout 2>.cerr
         $sed \
            -e '1d' \
            -e '/^#.*<stdin>/d' \
+            -e '/^#.*<builtin>/d' \
+            -e '/^#.*<built-in>/d' \
+            -e '/^#.*<command line>/d' \
+            -e '/^#.*<command-line>/d' \
            -e '/^#.*"-"/d' \
+           -e '/^#.*"\/.*\/"/d' \
+           -e '/: file path prefix .* never used$/d' \
+           -e '/^#.*git_version\.h/d' \
            -e 's#\.[0-9][0-9]*\.c#'"$file.c#" \
            -e 's/^[     ]*#[    ]*line/#/' \
            -e '/^# *[0-9][0-9]* *[".\/]/!d' \
            -e 's/^.*"\(.*\)".*$/'$filebase'\$(OBJ_EXT): \1/' \
            -e 's/^# *[0-9][0-9]* \(.*\)$/'$filebase'\$(OBJ_EXT): \1/' \
            -e 's|: \./|: |' \
-           -e 's|\.c\.c|.c|' $uwinfix | \
+           -e 's|\.c\.c|.c|' $uwinfix .cout .cerr| \
         $uniq | $sort | $uniq >> .deptmp
     fi
+    echo "$filebase\$(OBJ_EXT): cflags" >> .deptmp
 done
 
 $sed <$mf >$mf.new -e '1,/^# AUTOMATICALLY/!d'
@@ -200,6 +213,10 @@ if $test -s .deptmp; then
     $echo "Updating $mf..."
     $echo "# If this runs make out of memory, delete /usr/include lines." \
        >> $mf.new
+    if [ "$osname" = vos ]; then
+        $sed 's|.incl.c|.h|' .deptmp >.deptmp.vos
+        mv -f .deptmp.vos .deptmp
+    fi
     $sed 's|^\(.*\$(OBJ_EXT):\) *\(.*/.*\.c\) *$|\1 \2; '"$defrule \2|" .deptmp \
        >>$mf.new
 else
@@ -231,7 +248,8 @@ $rm -f $mf
 $cp $mf.new $mf
 $rm $mf.new
 $echo "# WARNING: Put nothing here or make depend will gobble it up!" >> $mf
-$rm -rf .deptmp UU .shlist .clist .hlist .hsed
+$rm -rf .deptmp UU .shlist .clist .hlist .hsed .cout .cerr
+rmdir .depending
 
 !NO!SUBS!
 $eunicefix makedepend