Change downloads from using wget to using curl.

build.sh: remove unecessary / at end of directory name.
setup.py: remove unecessary / at end of dir name.

build.sh

@@ -21,7 +21,7 @@ yyyymmdd=`date +%F | sed -e 's|-||g'`     # todays year, month, and day
 cppad_tarball='cppad-20110101.2.gpl.tgz'  # local_cppad_directory.gpl.tgz
 cppad_parent_dir=`pwd`                    # parrent of local_cppad_directory
 log_dir=`pwd`                             # write build.sh logs in here
-cppad_download_dir='http://www.coin-or.org/download/source/CppAD/'
+cppad_download_dir='http://www.coin-or.org/download/source/CppAD'
 omhelp_download_dir='http://www.seanet.com/~bradbell'
 # ----------------------------------------------------------------------------
 # Update setup.py so it corresponds to current build.sh options above.
@@ -64,8 +64,8 @@ then
 		echo "rm OMhelp.unix.tar.gz"
 		rm OMhelp.unix.tar.gz
 	fi
-	echo "wget $omhelp_download_dir/OMhelp.unix.tar.gz"
-	wget "$omhelp_download_dir/OMhelp.unix.tar.gz"
+	echo "curl -O $omhelp_download_dir/OMhelp.unix.tar.gz"
+	curl -O "$omhelp_download_dir/OMhelp.unix.tar.gz"
 	#
 	echo "tar -xzf OMhelp.unix.tar.gz"
 	tar -xzf OMhelp.unix.tar.gz

setup.py

@@ -24,7 +24,7 @@
 # Values in setup.py that are replaced by build.sh
 package_version    = '20110319'
 cppad_tarball      = 'cppad-20110101.2.gpl.tgz'
-cppad_download_dir = 'http://www.coin-or.org/download/source/CppAD/'
+cppad_download_dir = 'http://www.coin-or.org/download/source/CppAD'
 # ---------------------------------------------------------------------
 import re
 import sys
@@ -71,12 +71,12 @@
   if not os.access( cppad_include_dir , os.R_OK ) :
     print 'os.getcwd() = ' + os.getcwd()
     print 'Please wait while the proper version of CppAD is downloaded'
-    cmd = 'wget --no-clobber -P ' + cppad_parent_dir
-    cmd = cmd + ' ' + cppad_download_dir + '/' + cppad_tarball
+    cmd = '( cd ' + cppad_parent_dir + ';'
+    cmd = cmd + ' curl -O ' + cppad_download_dir + '/' + cppad_tarball + ')'
     print cmd
     os.system( cmd )
-    cmd = 'tar -C ' + cppad_parent_dir 
-    cmd = cmd + ' -xzf ' + cppad_parent_dir + '/' + cppad_tarball
+    cmd = '( cd ' + cppad_parent_dir + ';'
+    cmd = cmd + ' tar -xzf ' + cppad_parent_dir + '/' + cppad_tarball + ')'
     print cmd
     os.system( cmd )
   if not os.access( cppad_include_dir , os.R_OK ) :