X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=buildscripts%2Flilypond-login.sh;h=d0c0377945429cfe4d90df784855808a7bac05b6;hb=d565cc424d8779550e6bed87be9bfb52449759ff;hp=8279c4778d0ce167492557d1b60022f9dabd933c;hpb=d765f3af45be51f15da55cf570a4b172200e1035;p=lilypond.git

diff --git a/buildscripts/lilypond-login.sh b/buildscripts/lilypond-login.sh
index 8279c4778d..d0c0377945 100644
--- a/buildscripts/lilypond-login.sh
+++ b/buildscripts/lilypond-login.sh
@@ -13,15 +13,19 @@
 set datadir="@local_lilypond_datadir@"
 
 # setenv LILYPONDPREFIX "$datadir"
-# bit silly. for ly2dvi, overrules compiled-in datadir...
+# bit silly. for lilypond, overrules compiled-in datadir...
 # setenv LILYPONDPREFIX "@local_lilypond_datadir@"
 
 # Add the installation directory to the teTeX system tree, 
 # see Documentation/misc/fontinstallation
 
-set noglob
-setenv TEXMF "{$datadir,"`kpsexpand  \$TEXMF`"}"
-unset noglob
+set alreadyset = `kpsexpand \$TEXMF | grep "$datadir"`
+if ( "$alreadyset" == "" ) then
+    set noglob
+    setenv TEXMF "{$datadir,"`kpsexpand  \$TEXMF`"}"
+    unset noglob
+endif
+unset alreadyset