From e2944354a15a3753a050e4bbe65b6be4ec5be216 Mon Sep 17 00:00:00 2001
From: Akim Demaille <akim@epita.fr>
Date: Mon, 16 Oct 2000 19:34:57 +0000
Subject: [PATCH] * depcomp (msvisualcpp): New dependency tracking mode, for
 Microsoft Visual C++.

---
 ChangeLog   |  5 +++++
 depcomp     | 46 ++++++++++++++++++++++++++++++++++++++++++----
 lib/depcomp | 46 ++++++++++++++++++++++++++++++++++++++++++----
 3 files changed, 89 insertions(+), 8 deletions(-)

diff --git a/ChangeLog b/ChangeLog
index 91f163c2..fd2890cd 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2000-10-16  Morten Eriksen  <mortene@sim.no>
+
+	* depcomp (msvisualcpp): New dependency tracking mode, for
+	Microsoft Visual C++.
+
 2000-10-16   Morten Eriksen  <mortene@sim.no>
 
 	* depcomp: Fix a bug in SGI dependency tracking mode with source
diff --git a/depcomp b/depcomp
index b1a74e19..4779ed07 100755
--- a/depcomp
+++ b/depcomp
@@ -67,7 +67,7 @@ gcc)
     rm -f "$tmpdepfile"
     exit $stat
   fi
-  rm -f "$depfile" 
+  rm -f "$depfile"
   echo "$object : \\" > "$depfile"
   alpha=ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz
 ## The second -e expression handles DOS-style file names with drive letters.
@@ -124,7 +124,7 @@ sgi)
     rm -f "$tmpdepfile"
     exit $stat
   fi
-  rm -f "$depfile" 
+  rm -f "$depfile"
 
   if test -f "$tmpdepfile"; then  # yes, the sourcefile depend on other files
     echo "$object : \\" > "$depfile"
@@ -185,7 +185,7 @@ dashmstdout)
   stat=$?
   wait "$proc"
   if test "$stat" != 0; then exit $stat; fi
-  rm -f "$depfile" 
+  rm -f "$depfile"
   cat < "$tmpdepfile" > "$depfile"
   tr ' ' '
 ' < "$tmpdepfile" | \
@@ -229,7 +229,7 @@ makedepend)
   stat=$?
   wait "$proc"
   if test "$stat" != 0; then exit $stat; fi
-  rm -f "$depfile" 
+  rm -f "$depfile"
   cat < "$tmpdepfile" > "$depfile"
   tail +3 "$tmpdepfile" | tr ' ' '
 ' | \
@@ -275,6 +275,44 @@ cpp)
   rm -f "$tmpdepfile"
   ;;
 
+msvisualcpp)
+  # Important note: in order to support this mode, a compiler *must*
+  # always write the proprocessed file to stdout, regardless of -o,
+  # because we must use -o when running libtool.
+  ( IFS=" "
+    case " $* " in
+    *" --mode=compile "*)
+      for arg
+      do # cycle over the arguments
+        case $arg in
+	"--mode=compile")
+	  # insert --quiet before "--mode=compile"
+	  set fnord "$@" --quiet
+	  shift # fnord
+	  ;;
+	esac
+	set fnord "$@" "$arg"
+	shift # fnord
+	shift # "$arg"
+      done
+      ;;
+    esac
+    "$@" -E |
+    sed -n '/^#line [0-9][0-9]* "\([^"]*\)"/ s::echo "`cygpath -u \\"\1\\"`":p' | sort | uniq > "$tmpdepfile"
+  ) &
+  proc=$!
+  "$@"
+  stat=$?
+  wait "$proc"
+  if test "$stat" != 0; then exit $stat; fi
+  rm -f "$depfile"
+  echo "$object : \\" > "$depfile"
+  . "$tmpdepfile" | sed 's% %\\ %g' | sed -n '/^\(.*\)$/ s::	\1 \\:p' >> "$depfile"
+  echo "	" >> "$depfile"
+  . "$tmpdepfile" | sed 's% %\\ %g' | sed -n '/^\(.*\)$/ s::\1\::p' >> "$depfile"
+  rm -f "$tmpdepfile"
+  ;;
+
 none)
   exec "$@"
   ;;
diff --git a/lib/depcomp b/lib/depcomp
index b1a74e19..4779ed07 100755
--- a/lib/depcomp
+++ b/lib/depcomp
@@ -67,7 +67,7 @@ gcc)
     rm -f "$tmpdepfile"
     exit $stat
   fi
-  rm -f "$depfile" 
+  rm -f "$depfile"
   echo "$object : \\" > "$depfile"
   alpha=ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz
 ## The second -e expression handles DOS-style file names with drive letters.
@@ -124,7 +124,7 @@ sgi)
     rm -f "$tmpdepfile"
     exit $stat
   fi
-  rm -f "$depfile" 
+  rm -f "$depfile"
 
   if test -f "$tmpdepfile"; then  # yes, the sourcefile depend on other files
     echo "$object : \\" > "$depfile"
@@ -185,7 +185,7 @@ dashmstdout)
   stat=$?
   wait "$proc"
   if test "$stat" != 0; then exit $stat; fi
-  rm -f "$depfile" 
+  rm -f "$depfile"
   cat < "$tmpdepfile" > "$depfile"
   tr ' ' '
 ' < "$tmpdepfile" | \
@@ -229,7 +229,7 @@ makedepend)
   stat=$?
   wait "$proc"
   if test "$stat" != 0; then exit $stat; fi
-  rm -f "$depfile" 
+  rm -f "$depfile"
   cat < "$tmpdepfile" > "$depfile"
   tail +3 "$tmpdepfile" | tr ' ' '
 ' | \
@@ -275,6 +275,44 @@ cpp)
   rm -f "$tmpdepfile"
   ;;
 
+msvisualcpp)
+  # Important note: in order to support this mode, a compiler *must*
+  # always write the proprocessed file to stdout, regardless of -o,
+  # because we must use -o when running libtool.
+  ( IFS=" "
+    case " $* " in
+    *" --mode=compile "*)
+      for arg
+      do # cycle over the arguments
+        case $arg in
+	"--mode=compile")
+	  # insert --quiet before "--mode=compile"
+	  set fnord "$@" --quiet
+	  shift # fnord
+	  ;;
+	esac
+	set fnord "$@" "$arg"
+	shift # fnord
+	shift # "$arg"
+      done
+      ;;
+    esac
+    "$@" -E |
+    sed -n '/^#line [0-9][0-9]* "\([^"]*\)"/ s::echo "`cygpath -u \\"\1\\"`":p' | sort | uniq > "$tmpdepfile"
+  ) &
+  proc=$!
+  "$@"
+  stat=$?
+  wait "$proc"
+  if test "$stat" != 0; then exit $stat; fi
+  rm -f "$depfile"
+  echo "$object : \\" > "$depfile"
+  . "$tmpdepfile" | sed 's% %\\ %g' | sed -n '/^\(.*\)$/ s::	\1 \\:p' >> "$depfile"
+  echo "	" >> "$depfile"
+  . "$tmpdepfile" | sed 's% %\\ %g' | sed -n '/^\(.*\)$/ s::\1\::p' >> "$depfile"
+  rm -f "$tmpdepfile"
+  ;;
+
 none)
   exec "$@"
   ;;
-- 
2.43.5