improve error message of pypy

plugins/python-build/share/python-build/pypy-1.5

@@ -17,8 +17,10 @@ case "$(uname -s)" in
   install_zip "pypy-1.5.0a0-win32" "https://bitbucket.org/pypy/pypy/downloads/pypy-1.5-win32.zip#b6cc12bed5e7243ed44aa3430eb14885" pypy verify_py27
   ;;
 * )
-  echo "pypy-1.5 is not available." 1>&2
-  exit 1
+  { echo "Precompiled binary of pypy-1.5 is not available for $(uname -s)-$(uname -m)."
+    echo "To build pypy-1.5 from soruce, use 'pypy-1.5-src'."
+  } 1>&4 2>&1
+  false
   ;;
 esac
 

plugins/python-build/share/python-build/pypy-1.6

@@ -17,8 +17,9 @@ case "$(uname -s)" in
   install_zip "pypy-1.6" "https://bitbucket.org/pypy/pypy/downloads/pypy-1.6-win32-c.zip#62b9eb914954aeab32905d632d3904f1" pypy verify_py27
   ;;
 * )
-  echo "pypy-1.6 is not available." 1>&2
-  exit 1
+  { echo "Precompiled binary of pypy-1.6 is not available for $(uname -s)-$(uname -m)."
+  } 1>&4 2>&1
+  false
   ;;
 esac
 

plugins/python-build/share/python-build/pypy-1.7

@@ -17,8 +17,10 @@ case "$(uname -s)" in
   install_zip "pypy-1.7" "https://bitbucket.org/pypy/pypy/downloads/pypy-1.7-win32.zip#08de1ed4a4382559b1c4c46650f4a8e8" pypy verify_py27
   ;;
 * )
-  echo "pypy-1.7 is not available." 1>&2
-  exit 1
+  { echo "Precompiled binary of pypy-1.7 is not available for $(uname -s)-$(uname -m)."
+    echo "To build pypy-1.7 from soruce, use 'pypy-1.7-dev'."
+  } 1>&4 2>&1
+  false
   ;;
 esac
 

plugins/python-build/share/python-build/pypy-1.8

@@ -17,8 +17,10 @@ case "$(uname -s)" in
   install_zip "pypy-1.8" "https://bitbucket.org/pypy/pypy/downloads/pypy-1.8-win32.zip#1af8ee722721e9f5fd06b61af530ecb3" pypy verify_py27
   ;;
 * )
-  echo "pypy-1.8 is not available." 1>&2
-  exit 1
+  { echo "Precompiled binary of pypy-1.8 is not available for $(uname -s)-$(uname -m)."
+    echo "To build pypy-1.8 from soruce, use 'pypy-1.8-dev'."
+  } 1>&4 2>&1
+  false
   ;;
 esac
 

plugins/python-build/share/python-build/pypy-1.9

@@ -17,8 +17,10 @@ case "$(uname -s)" in
   install_zip "pypy-1.9" "https://bitbucket.org/pypy/pypy/downloads/pypy-1.9-win32.zip#e7655066baed3c7bbbca7df617817dd5" pypy verify_py27
   ;;
 * )
-  echo "pypy-1.9 is not available." 1>&2
-  exit 1
+  { echo "Precompiled binary of pypy-1.9 is not available for $(uname -s)-$(uname -m)."
+    echo "To build pypy-1.9 from soruce, use 'pypy-1.9-dev'."
+  } 1>&4 2>&1
+  false
   ;;
 esac
 

plugins/python-build/share/python-build/pypy-2.0

@@ -22,8 +22,10 @@ case "$(uname -s)" in
   install_zip "pypy-2.0" "https://bitbucket.org/pypy/pypy/downloads/pypy-2.0-win32.zip#f0d051c2b612b64dff496a6c0f3654fb" "pypy" verify_py27
   ;;
 * )
-  echo "pypy-2.0 is not available." 1>&2
-  exit 1
+  { echo "Precompiled binary of pypy-2.0 is not available for $(uname -s)-$(uname -m)."
+    echo "To build pypy-2.0 from soruce, use 'pypy-2.0-src'."
+  } 1>&4 2>&1
+  false
   ;;
 esac
 

plugins/python-build/share/python-build/pypy-2.0.1

@@ -16,8 +16,10 @@ case "$(uname -s)" in
   install_zip "pypy-2.0.1" "https://bitbucket.org/pypy/pypy/downloads/pypy-2.0.1-win32.zip#4c40b19ea1ec5c8c8c2a1f94f59bdf02" "pypy" verify_py27
   ;;
 * )
-  echo "pypy-2.0 is not available." 1>&2
-  exit 1
+  { echo "Precompiled binary of pypy-2.0.1 is not available for $(uname -s)-$(uname -m)."
+    echo "To build pypy-2.0.1 from soruce, use 'pypy-2.0.1-src'."
+  } 1>&4 2>&1
+  false
   ;;
 esac
 

plugins/python-build/share/python-build/pypy-2.0.2

@@ -16,8 +16,10 @@ case "$(uname -s)" in
   install_zip "pypy-2.0.2" "https://bitbucket.org/pypy/pypy/downloads/pypy-2.0.2-win32.zip#3e51dce7ecfc8fb069d65d95e8de6fb2" "pypy" verify_py27
   ;;
 * )
-  echo "pypy-2.0 is not available." 1>&2
-  exit 1
+  { echo "Precompiled binary of pypy-2.0.2 is not available for $(uname -s)-$(uname -m)."
+    echo "To build pypy-2.0.2 from soruce, use 'pypy-2.0.2-src'."
+  } 1>&4 2>&1
+  false
   ;;
 esac