--- clamav-0.99/libclamav.pc.in			2015-09-18 22:48:25.000000000 +0200
+++ clamav-0.99/libclamav.pc.in.private		2015-12-02 01:30:30.055231319 +0100
@@ -7,6 +7,6 @@
 Description: A GPL virus scanner
 Version: @PACKAGE_VERSION@
 Libs: -L${libdir} -lclamav
-Libs.private: @LIBCLAMAV_LIBS@
+Libs.private: -L${libdir} -lclamav @LIBCLAMAV_LIBS@
 Cflags: -I${includedir}
 
diff -up clamav-1.0.0/clamav-config.in.private clamav-1.0.0/clamav-config.in
--- clamav-1.0.0/clamav-config.in.private	2023-01-22 17:40:01.711757908 -0700
+++ clamav-1.0.0/clamav-config.in	2023-01-22 18:01:06.188743168 -0700
@@ -4,7 +4,6 @@
 prefix=@prefix@
 exec_prefix=@exec_prefix@
 includedir=@includedir@
-libdir=@libdir@
 
 usage()
 {
@@ -54,12 +54,8 @@
 	usage 0
 	;;
 
-    --cflags)
-       	echo -I@includedir@ @CFLAGS@
-       	;;
-
-    --libs)
-       	echo -L@libdir@ @LIBCLAMAV_LIBS@
+    (--cflags|--libs)
+	${PKG_CONFIG:-pkg-config} "$1" libclamav
        	;;
 
     *)