Use autoconf instead of XORG_RAWCPP to substitute text in gccmakedep

Signed-off-by: Alan Coopersmith <alan.coopersmith@oracle.com>
Reviewed-by: Gaetan Nadon <memsize@videotron.ca>

1 files changed, 130 insertions, 0 deletions

diff --git a/gccmakedep.in b/gccmakedep.in
new file mode 100644
index 0000000..860d102
--- /dev/null
+++ b/gccmakedep.in
@@ -0,0 +1,130 @@
+#!/bin/sh
+
+#
+# makedepend which uses 'gcc -M'
+#
+# $XFree86: xc/config/util/gccmdep.cpp,v 3.10tsi Exp $
+#
+# Based on mdepend.cpp and code supplied by Hongjiu Lu <hjl@nynexst.com>
+#
+
+TMP=mdep$$.tmp
+CC="@CC@"
+RM="rm -f"
+LN="ln"
+MV="mv"
+
+${RM} ${TMP}
+
+trap "${RM} ${TMP}*; exit 1" 1 2 15
+trap "${RM} ${TMP}*; exit 0" 1 2 13
+
+files=
+makefile=
+endmarker=
+magic_string='# DO NOT DELETE'
+append=n
+args=
+
+while [ $# != 0 ]; do
+    if [ "$endmarker"x != x -a "$endmarker" = "$1" ]; then
+	endmarker=
+    else
+	case "$1" in
+	    -D*|-I*|-U*)
+# arg may contain single quotes
+		qarg=`echo "$1" | sed "s/'/'\\\\\\\\''/g"`
+                args="$args '$qarg'"
+		;;
+	    -g*|-O*)
+		;;
+	    *)
+		if [ "$endmarker"x = x ]; then
+		    case $1 in
+# ignore these flags
+			-w|-o|-cc)
+			    shift
+			    ;;
+			-v)
+			    ;;
+			-s)
+			    magic_string="$2"
+			    shift
+			    ;;
+			-f*)
+			    if [ "$1" = "-f-" ]; then
+				makefile="-"
+			    elif [ "$1" = "-f" ]; then
+				makefile="$2"
+				shift
+			    else
+				echo "$1" | sed 's/^\-f//' >${TMP}arg
+				makefile="`cat ${TMP}arg`"
+				rm -f ${TMP}arg
+			    fi
+			    ;;
+			--*)
+			    endmarker=`echo $1 | sed 's/^\-\-//'`
+			    if [ "$endmarker"x = x ]; then
+				endmarker="--"
+			    fi
+			    ;;
+			-a)
+			    append=y
+			    ;;
+			-*)
+			    echo "Unknown option '$1' ignored" 1>&2
+			    ;;
+			*)
+# filename may contain blanks
+			    files="$files '$1'"
+			    ;;
+		    esac
+		fi
+		;;
+	esac
+    fi
+    shift
+done
+
+if [ x"$files" = x ]; then
+# Nothing to do
+    exit 0
+fi
+
+case "$makefile" in
+    '')
+	if [ -r makefile ]; then
+	    makefile=makefile
+	elif [ -r Makefile ]; then
+	    makefile=Makefile
+	else
+	    echo 'no makefile or Makefile found' 1>&2
+	    exit 1
+	fi
+	;;
+esac
+
+if [ X"$makefile" != X- ]; then
+    if [ x"$append" = xn ]; then
+        sed -e "/^$magic_string/,\$d" < $makefile > $TMP
+        echo "$magic_string" >> $TMP
+    else
+        cp $makefile $TMP
+    fi
+fi
+
+CMD="$CC -M $args $files"
+if [ X"$makefile" != X- ]; then
+    CMD="$CMD >> $TMP"
+fi
+# Do not wildcard expand '*' in args
+eval "$CMD"
+if [ X"$makefile" != X- ]; then
+    $RM ${makefile}.bak
+    $MV $makefile ${makefile}.bak
+    $MV $TMP $makefile
+fi
+
+$RM ${TMP}*
+exit 0