Move require_distro out from PyPy build definitions

plugins/python-build/bin/python-build

@@ -1096,6 +1096,21 @@ require_java() {
   export JAVA="$java"
 }
 
+require_distro() {
+  for arg; do
+    if [[ "$(cat /etc/issue 2>/dev/null || true)" == "$1"* ]]; then
+      return 0
+    fi
+  done
+  { echo
+    colorize 1 "WARNING"
+    echo ": This binary distribution is built for $1."
+    echo "installed binary may not run expectedly on other platforms."
+    echo
+  } >&2
+  return 1
+}
+
 needs_yaml() {
   [[ "$RUBY_CONFIGURE_OPTS" != *--with-libyaml-dir=* ]] &&
   ! use_homebrew_yaml

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

@@ -1,15 +1,3 @@
-require_distro() {
-  if [[ "$(cat /etc/issue 2>/dev/null || true)" != "$1"* ]]; then
-    { echo
-      colorize 1 "WARNING"
-      echo ": The binary distribution of PyPy is built for $1."
-      echo "installed binary may not run expectedly on other platforms."
-      echo
-    } >&2
-    return 1
-  fi
-}
-
 case "$(pypy_architecture 2>/dev/null || true)" in
 "linux" )
   require_distro "Ubuntu 10.04" || true

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

@@ -1,15 +1,3 @@
-require_distro() {
-  if [[ "$(cat /etc/issue 2>/dev/null || true)" != "$1"* ]]; then
-    { echo
-      colorize 1 "WARNING"
-      echo ": The binary distribution of PyPy is built for $1."
-      echo "installed binary may not run expectedly on other platforms."
-      echo
-    } >&2
-    return 1
-  fi
-}
-
 case "$(pypy_architecture 2>/dev/null || true)" in
 "linux" )
   require_distro "Ubuntu 10.04" || true

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

@@ -1,15 +1,3 @@
-require_distro() {
-  if [[ "$(cat /etc/issue 2>/dev/null || true)" != "$1"* ]]; then
-    { echo
-      colorize 1 "WARNING"
-      echo ": The binary distribution of PyPy is built for $1."
-      echo "installed binary may not run expectedly on other platforms."
-      echo
-    } >&2
-    return 1
-  fi
-}
-
 case "$(pypy_architecture 2>/dev/null || true)" in
 "linux" )
   require_distro "Ubuntu 10.04" || true

plugins/python-build/share/python-build/pypy-2.1

@@ -1,15 +1,3 @@
-require_distro() {
-  if [[ "$(cat /etc/issue 2>/dev/null || true)" != "$1"* ]]; then
-    { echo
-      colorize 1 "WARNING"
-      echo ": The binary distribution of PyPy is built for $1."
-      echo "installed binary may not run expectedly on other platforms."
-      echo
-    } >&2
-    return 1
-  fi
-}
-
 case "$(pypy_architecture 2>/dev/null || true)" in
 "linux" )
   require_distro "Ubuntu 10.04" || true

plugins/python-build/share/python-build/pypy-2.2

@@ -1,15 +1,3 @@
-require_distro() {
-  if [[ "$(cat /etc/issue 2>/dev/null || true)" != "$1"* ]]; then
-    { echo
-      colorize 1 "WARNING"
-      echo ": The binary distribution of PyPy is built for $1."
-      echo "installed binary may not run expectedly on other platforms."
-      echo
-    } >&2
-    return 1
-  fi
-}
-
 case "$(pypy_architecture 2>/dev/null || true)" in
 "linux" )
   require_distro "Ubuntu 10.04" || true

plugins/python-build/share/python-build/pypy-2.2.1

@@ -1,15 +1,3 @@
-require_distro() {
-  if [[ "$(cat /etc/issue 2>/dev/null || true)" != "$1"* ]]; then
-    { echo
-      colorize 1 "WARNING"
-      echo ": The binary distribution of PyPy is built for $1."
-      echo "installed binary may not run expectedly on other platforms."
-      echo
-    } >&2
-    return 1
-  fi
-}
-
 case "$(pypy_architecture 2>/dev/null || true)" in
 "linux" )
   require_distro "Ubuntu 10.04" || true

plugins/python-build/share/python-build/pypy-2.3

@@ -1,15 +1,3 @@
-require_distro() {
-  if [[ "$(cat /etc/issue 2>/dev/null || true)" != "$1"* ]]; then
-    { echo
-      colorize 1 "WARNING"
-      echo ": The binary distribution of PyPy is built for $1."
-      echo "installed binary may not run expectedly on other platforms."
-      echo
-    } >&2
-    return 1
-  fi
-}
-
 case "$(pypy_architecture 2>/dev/null || true)" in
 "linux" )
   require_distro "Ubuntu 10.04" || true

plugins/python-build/share/python-build/pypy-2.3.1

@@ -1,15 +1,3 @@
-require_distro() {
-  if [[ "$(cat /etc/issue 2>/dev/null || true)" != "$1"* ]]; then
-    { echo
-      colorize 1 "WARNING"
-      echo ": The binary distribution of PyPy is built for $1."
-      echo "installed binary may not run expectedly on other platforms."
-      echo
-    } >&2
-    return 1
-  fi
-}
-
 case "$(pypy_architecture 2>/dev/null || true)" in
 "linux" )
   require_distro "Ubuntu 10.04" || true

plugins/python-build/share/python-build/pypy-2.4-beta1

@@ -1,15 +1,3 @@
-require_distro() {
-  if [[ "$(cat /etc/issue 2>/dev/null || true)" != "$1"* ]]; then
-    { echo
-      colorize 1 "WARNING"
-      echo ": The binary distribution of PyPy is built for $1."
-      echo "installed binary may not run expectedly on other platforms."
-      echo
-    } >&2
-    return 1
-  fi
-}
-
 case "$(pypy_architecture 2>/dev/null || true)" in
 "linux" )
   require_distro "Ubuntu 10.04" || true

plugins/python-build/share/python-build/pypy-2.4.0

@@ -1,15 +1,3 @@
-require_distro() {
-  if [[ "$(cat /etc/issue 2>/dev/null || true)" != "$1"* ]]; then
-    { echo
-      colorize 1 "WARNING"
-      echo ": The binary distribution of PyPy is built for $1."
-      echo "installed binary may not run expectedly on other platforms."
-      echo
-    } >&2
-    return 1
-  fi
-}
-
 case "$(pypy_architecture 2>/dev/null || true)" in
 "linux" )
   require_distro "Ubuntu 10.04" || true

plugins/python-build/share/python-build/pypy3-2.3.1

@@ -1,15 +1,3 @@
-require_distro() {
-  if [[ "$(cat /etc/issue 2>/dev/null || true)" != "$1"* ]]; then
-    { echo
-      colorize 1 "WARNING"
-      echo ": The binary distribution of PyPy is built for $1."
-      echo "installed binary may not run expectedly on other platforms."
-      echo
-    } >&2
-    return 1
-  fi
-}
-
 case "$(pypy_architecture 2>/dev/null || true)" in
 "linux" )
   require_distro "Ubuntu 10.04" || true