First steps of making builds outside the source

[p5sagit/p5-mst-13.2.git] / makedepend.SH

diff --git a/makedepend.SH b/makedepend.SH
index 8176204..e26c50e 100755 (executable)
--- a/makedepend.SH
+++ b/makedepend.SH
@@ -1,5 +1,5 @@
 #! /bin/sh
-case $CONFIG in
+case $CONFIGDOTSH in
 '')
        if test -f config.sh; then TOP=.;
        elif test -f ../config.sh; then TOP=..;
@@ -26,18 +26,19 @@ $startsh
 #
 MAKE=$make
 trnl='$trnl'
+src=$src
 !GROK!THIS!
 $spitshell >>makedepend <<'!NO!SUBS!'
 
 # This script should be called with 
-#     sh ./makedepend MAKE=$(MAKE)
+#     sh ./makedepend MAKE=$(MAKE) [src=$(src)]
 case "$1" in 
-       MAKE=*) eval $1 ;;
+       MAKE=*) eval $1 ; shift ;;
 esac
 
 export PATH || (echo "OOPS, this isn't sh.  Desperation time.  I will feed myself to sh."; sh \$0; kill \$\$)
 
-case $CONFIG in
+case $CONFIGDOTSH in
 '')
        if test -f config.sh; then TOP=.;
        elif test -f ../config.sh; then TOP=..;
@@ -51,6 +52,10 @@ case $CONFIG in
        ;;
 esac
 
+case "$1" in 
+       src=*) eval $1 ; shift ;;
+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
@@ -95,24 +100,42 @@ esac
 : might be identical
 $test -d UU || mkdir UU
 
-$MAKE clist || ($echo "Searching for .c files..."; \
-       $echo *.c | $tr ' ' $trnl | $egrep -v '\*' >.clist)
-for file in `$cat .clist`; do
+$MAKE clist || (cd $src; $echo "Searching for .c files..."; \
+       $echo *.c | $tr ' ' $trnl | $egrep -v '\*') >.clist
+for base in `$cat .clist`; do
+    case "$src" in
+    .) file="$base" ;;
+    *) if test -f "$base"; then
+           file="$base"
+       elif test -f "$src/$base"; then
+           file="$src/$base"
+       fi
+       ;;
+    esac
 # for file in `cat /dev/null`; do
        if [ "$osname" = uwin ]; then
                uwinfix="-e s,\\\\\\\\,/,g -e s,\\([a-zA-Z]\\):/,/\\1/,g"
        else
-               uwinfix=
+               if [ "$osname" = os2 ]; then
+                       uwinfix="-e s,\\\\\\\\,/,g"
+               else
+                       if [ "$archname" = cygwin32 ]; then
+                               uwinfix="-e s,\\\\\\\\,/,g"
+                       else
+                               uwinfix=
+                       fi
+               fi
        fi
     case "$file" in
-    *.c) filebase=`basename $file .c` ;;
-    *.y) filebase=`basename $file .y` ;;
-    esac
-    case "$file" in
     */*) finc="-I`echo $file | sed 's#/[^/]*$##`" ;;
     *)   finc= ;;
     esac
-    $echo "Finding dependencies for $filebase$_o."
+    case "$src" in
+    '') ;;
+    *)  finc="-I$src" ;;
+    esac
+    basebase=`basename $base .c`
+    $echo "Finding dependencies for $basebase$_o."
     ( $echo "#line 1 \"$file\""; \
       $sed -n <$file \
        -e "/^${filebase}_init(/q" \
@@ -121,16 +144,16 @@ for file in `$cat .clist`; do
        -e 's|/\*.*$||' \
        -e 's|\\$||' \
        -e p \
-       -e '}' ) >UU/$file.c
-    $cppstdin $finc -I. $cppflags $cppminus <UU/$file.c |
+       -e '}' ) >UU/$base.c
+    $cppstdin $finc -I. $cppflags $cppminus <UU/$base.c |
     $sed \
        -e '/^#.*<stdin>/d' \
        -e '/^#.*"-"/d' \
        -e 's#\.[0-9][0-9]*\.c#'"$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/^.*"\(.*\)".*$/'$base'\$(OBJ_EXT): \1/' \
+       -e 's/^# *[0-9][0-9]* \(.*\)$/'$base'\$(OBJ_EXT): \1/' \
        -e 's|: \./|: |' \
        -e 's|\.c\.c|.c|' $uwinfix | \
     $uniq | $sort | $uniq >> .deptmp
@@ -138,8 +161,8 @@ done
 
 $sed <$mf >$mf.new -e '1,/^# AUTOMATICALLY/!d'
 
-$MAKE shlist || ($echo "Searching for .SH files..."; \
-       $echo *.SH | $tr ' ' $trnl | $egrep -v '\*' >.shlist)
+$MAKE shlist || (cd $src; $echo "Searching for .SH files..."; \
+       $echo *.SH | $tr ' ' $trnl | $egrep -v '\*') >.shlist
 
 # Now extract the dependencies on makedepend.SH and Makefile.SH
 # (they should reside in the main Makefile):
@@ -168,8 +191,8 @@ if $test -s .deptmp; then
     $sed 's|^\(.*\$(OBJ_EXT):\) *\(.*/.*\.c\) *$|\1 \2; '"$defrule \2|" .deptmp \
        >>$mf.new
 else
-    $MAKE hlist || ($echo "Searching for .h files..."; \
-       $echo *.h | $tr ' ' $trnl | $egrep -v '\*' >.hlist)
+    $MAKE hlist || (cd $src; $echo "Searching for .h files..."; \
+       $echo *.h | $tr ' ' $trnl | $egrep -v '\*') >.hlist
     $echo "You don't seem to have a proper C preprocessor.  Using grep instead."
     $egrep '^#include ' `cat .clist` `cat .hlist`  >.deptmp
     $echo "Updating $mf..."