X-Git-Url: http://git.megacz.com/?p=ghc-hetmet.git;a=blobdiff_plain;f=ghc%2Futils%2Fhstags%2Fhstags.prl;h=519ba134270d29173e9ca8c3fcf128a1ca8a3c11;hp=073db474ea706e4a5f5099239799baea0017d68e;hb=e0befe921f5bbfa6daba3f8ff46cdf2a2abad1da;hpb=68a1f0233996ed79824d11d946e9801473f6946c

diff --git a/ghc/utils/hstags/hstags.prl b/ghc/utils/hstags/hstags.prl
index 073db47..519ba13 100644
--- a/ghc/utils/hstags/hstags.prl
+++ b/ghc/utils/hstags/hstags.prl
@@ -1,6 +1,9 @@
-$tmp	 = (( $ENV{'TMPDIR'} ) # to make tmp file names
-	   ? ($ENV{'TMPDIR'} . "/$$.eht")
-	   : "$(TMPDIR)/$$.eht" );
+if ( $ENV{'TMPDIR'} ) { # where to make tmp file names
+    $tmp = $ENV{'TMPDIR'} . "/$$.eht";
+} else {
+    $tmp ="$(TMPDIR)/$$.eht";
+    $ENV{'TMPDIR'} = '$(TMPDIR)'; # set the env var as well
+}
 
 #------------------------------------------------------------------------
 # If you are adjusting paths by hand for a binary GHC distribution,