[lmi-commits] [lmi] odd/source_script_in_makefile 2b6d26d 6/8: Don't write env file if its name is empty or unset

[Greg Chicares]

branch: odd/source_script_in_makefile
commit 2b6d26d5dd763b636680c9998bae51bf9e2f2991
Author: Gregory W. Chicares <address@hidden>
Commit: Gregory W. Chicares <address@hidden>

    Don't write env file if its name is empty or unset
---
 set.sh | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/set.sh b/set.sh
index 8e944d0..73e2f1d 100755
--- a/set.sh
+++ b/set.sh
@@ -19,10 +19,12 @@ esac
 
 echo "LMI_OUT1 leaving 'set.sh': $LMI_OUT1"
 echo "LMI_OUT2 leaving 'set.sh': $LMI_OUT2"
-{
+if [ -n "$LMI_ENV_FILE" ]; then
+    {
     echo "export LMI_OUT1 := $LMI_OUT1"
     echo "export LMI_OUT2 := $LMI_OUT2"
-} > "$LMI_ENV_FILE"
+    } > "$LMI_ENV_FILE"
+fi
 }
 
 foo