1 files changed, 66 insertions, 0 deletions
diff --git a/src/tools/pginclude/pgrminclude b/src/tools/pginclude/pgrminclude
new file mode 100755
index 0000000000..e91997bc3f
--- /dev/null
+++ b/src/tools/pginclude/pgrminclude
@@ -0,0 +1,66 @@
+:
+# remove extra #include's
+
+trap "rm -f /tmp/$$.c /tmp/$$.o /tmp/$$ /tmp/$$a /tmp/$$b" 0 1 2 3 15
+find . \( -name CVS -a -prune \) -o -type f -print | 
+grep -v '\./postgres.h' |
+grep -v '\./config.h' |
+grep -v '\./c.h' |
+while read FILE
+do
+	if [ "`echo $FILE | sed -n 's/^.*\.\([^\.]*\)$/\1/p'`" = "h" ]
+	then	IS_INCLUDE="Y"
+	else	IS_INCLUDE="N"
+	fi
+
+	if [ "$IS_INCLUDE" = "Y" ]
+	then	cat "$FILE" | grep -v "^#if" | grep -v "^#else" | 
+		grep -v "^#endif" | sed 's/->[a-zA-Z0-9_\.]*//g' >/tmp/$$a
+	else	cat "$FILE" >/tmp/$$a
+	fi
+	cat /tmp/$$a | grep "^#include" |
+	sed 's/^#include[ 	]*[<"]\([^>"]*\).*$/\1/g' |
+	while read INCLUDE
+	do
+		[ -s /usr/include/$INCLUDE ] && continue
+		[ "$INCLUDE" = postgres.h ] && continue
+		[ "$INCLUDE" = config.h ] && continue
+		[ "$INCLUDE" = c.h ] && continue
+		# preserve configure-specific includes
+		grep -B1 '^#include[ 	][ 	]*[<"]'"$INCLUDE"'[>"]' "$FILE" |
+		     egrep -q '^#if|^#else' && continue		
+		grep -A1 '^#include[ 	][ 	]*[<"]'"$INCLUDE"'[>"]' "$FILE" |
+		     egrep -q '^#else|^#endif' && continue		
+		cat /tmp/$$a |
+		grep -v '^#include[ 	]*[<"]'"$INCLUDE"'[>"]' >/tmp/$$b
+		if [ "$IS_INCLUDE" = "Y" ]
+		then	echo "#include \"postgres.h\"" >/tmp/$$.c
+		else	>/tmp/$$.c
+		fi
+		echo "#include \"/tmp/$$b\"" >>/tmp/$$.c
+		echo "void include_test(void);" >>/tmp/$$.c
+		echo "void include_test() {" >>/tmp/$$.c
+		if [ "$IS_INCLUDE" = "Y" ]
+		then	pgdefine "$FILE" >>/tmp/$$.c
+		fi
+		echo "}" >>/tmp/$$.c
+		cc -fsyntax-only -Werror -Wall -Wmissing-prototypes -Wmissing-declarations -I/pg/include -I/pg/backend -c /tmp/$$.c -o /tmp/$$.o >/tmp/$$ 2>&1
+		if [ "$?" -eq 0 ]
+		then	echo "$FILE $INCLUDE"
+			if [ "$IS_INCLUDE" = "N" ]
+			then	grep -v '^#include[ 	][ 	]*[<"]'"$INCLUDE"'[>"]' "$FILE" >/tmp/$$b
+				mv /tmp/$$b "$FILE"
+				# reload after #include removal
+				if [ "$IS_INCLUDE" = "Y" ]
+				then	cat "$FILE" | grep -v "^#if" | grep -v "^#else" |
+					grep -v "^#endif" | sed 's/->[a-zA-Z0-9_\.]*//g' >/tmp/$$a
+				else	cat "$FILE" >/tmp/$$a
+				fi
+			fi
+			if [ "$1" = "-v" ]
+			then	cat /tmp/$$
+				cat /tmp/$$.c
+			fi
+		fi
+	done
+done