allow FR_LIBRARY_PATH to pass through, if it's already set

diff --git a/scripts/jlibtool.c b/scripts/jlibtool.c
index 54e805169e5cd153a8dcdad55b5263a9b971b35d..77b7db21c4c39ced2f4e9bb341e5826ecb58fa60 100644 (file)
--- a/scripts/jlibtool.c
+++ b/scripts/jlibtool.c
@@ -2254,9 +2254,9 @@ static int run_mode(command_t *cmd)
                setenv("DYLD_FALLBACK_LIBRARY_PATH", l, 1);
 #endif
 
-               l = getenv("FR_LIBRARY_PATH");
-               if (!l) l = "./build/lib/local/.libs";
-               setenv("FR_LIBRARY_PATH", l, 1);
+               if (!getenv("FR_LIBRARY_PATH")) {
+                       setenv("FR_LIBRARY_PATH", "./build/lib/local/.libs", 1);
+               }
 
                rv = run_command(cmd, cmd->arglist);
                if (rv) goto finish;