diff -up nspr/config/nspr-config.in.flags nspr/config/nspr-config.in

--- nspr/config/nspr-config.in.flags	2013-05-29 13:46:34.147971410 -0700

+++ nspr/config/nspr-config.in	2013-05-29 14:17:10.990838914 -0700

@@ -102,7 +102,7 @@ if test -z "$includedir"; then

     includedir=@includedir@

 fi

 if test -z "$libdir"; then

-    libdir=@libdir@

+    libdir=`pkg-config --variable=libdir nspr`

 fi

 if test "$echo_prefix" = "yes"; then

@@ -136,12 +136,12 @@ if test "$echo_libs" = "yes"; then

       if test -n "$lib_nspr"; then

 	libdirs="$libdirs -lnspr${major_version}"

       fi

-      os_ldflags="@LDFLAGS@"

+      os_ldflags=`pkg-config --variable=ldflags nspr`

       for i in $os_ldflags ; do

 	if echo $i | grep \^-L >/dev/null; then

 	  libdirs="$libdirs $i"

         fi

       done

-      echo $libdirs @OS_LIBS@

+      echo $libdirs `pkg-config --variable=os_libs nspr`

 fi      

diff -up nspr/config/nspr.pc.in.flags nspr/config/nspr.pc.in

--- nspr/config/nspr.pc.in.flags	2013-05-29 13:48:15.026643570 -0700

+++ nspr/config/nspr.pc.in	2013-05-29 13:49:47.795202949 -0700

@@ -6,5 +6,5 @@ includedir=@includedir@

 Name: NSPR

 Description: The Netscape Portable Runtime

 Version: @MOD_MAJOR_VERSION@.@MOD_MINOR_VERSION@.@MOD_PATCH_VERSION@

-Libs: -L@libdir@ -lplds@MOD_MAJOR_VERSION@ -lplc@MOD_MAJOR_VERSION@ -lnspr@MOD_MAJOR_VERSION@

+Libs: -L@libdir@ -lplds@MOD_MAJOR_VERSION@ -lplc@MOD_MAJOR_VERSION@ -lnspr@MOD_MAJOR_VERSION@ @OS_LIBS@

 Cflags: -I@includedir@