svn commit: r1834300 - /jena/dist/chksum

[rv...@apache.org]

Author: rvesse
Date: Mon Jun 25 10:43:10 2018
New Revision: 1834300

URL: http://svn.apache.org/viewvc?rev=1834300&view=rev
Log:
Use openssl sha -sha512 for systems without a direct sha512sum command and massage the output to match expected format

Modified:
    jena/dist/chksum

Modified: jena/dist/chksum
URL: http://svn.apache.org/viewvc/jena/dist/chksum?rev=1834300&r1=1834299&r2=1834300&view=diff
==============================================================================
--- jena/dist/chksum (original)
+++ jena/dist/chksum Mon Jun 25 10:43:10 2018
@@ -1,5 +1,30 @@
 #!/bin/bash
 
+# Check we have an appropriate tool available
+which sha512sum >/dev/null 2>&1
+if [ $? -eq 0 ]; then
+  SUM=chksumDirect
+else
+  which openssl >/dev/null 2>&1
+  if [ $? -eq 0 ]; then
+    SUM=chksumOpenSSL
+  else
+    echo "No suitable SHA512 sum command available"
+    exit 1
+  fi
+fi
+
+function chksumDirect() {
+  local F="$1"
+  sha512sum $F | sed -e 's![^ ]*/!!' > "$F.sha512"
+}
+
+function chksumOpenSSL() {
+  local F="$1"
+  local SUM=$(openssl sha -sha512 $F | awk '{print $2}')
+  echo "$SUM  $F" > "$F.sha512"
+}
+
 function chksum() {
     local F="$1"
     if [[ ! -e $F ]]
@@ -9,8 +34,8 @@ function chksum() {
     fi
     if [[ ! -e "$F.sha512" ]]
     then
-	## Basename only
-	sha512sum $F | sed -e 's![^ ]*/!!' > "$F.sha512"
+	## Baseman only
+	$SUM $F
     else
 	true
 	echo "Checksum already exists: $F"