add autoconf and libcircle dependencies, call autoconf before configure

var/spack/packages/mpibash/package.py

@@ -0,0 +1,32 @@
+import os
+from spack import *
+
+class Mpibash(Package):
+    """Parallel scripting right from the Bourne-Again Shell (Bash)"""
+    homepage = "http://www.ccs3.lanl.gov/~pakin/software/mpibash-4.3.html"
+
+    version('4.3', '81348932d5da294953e15d4814c74dd1',
+            url="http://ftp.gnu.org/gnu/bash/bash-4.3.tar.gz")
+
+    # patch -p1 < ../mpibash-4.3.patch
+    patch('mpibash-4.3.patch', level=1, when='@4.3')
+
+    # above patch modifies configure.ac
+    depends_on('autoconf')
+
+    # uses MPI_Exscan which is in MPI-1.2 and later
+    depends_on('mpi@1.2:')
+
+    depends_on('libcircle')
+
+    def install(self, spec, prefix):
+        # run autoconf to rebuild configure
+        autoconf = which('autoconf')
+        autoconf()
+
+        configure("--prefix=" + prefix,
+                  "CC=mpicc")
+
+        make(parallel=False)
+
+        make("install")