Improved python installation on win32.

configure.ac

@@ -79,7 +79,7 @@ if test "$bwin32" != true; then
 fi
 
 AC_ARG_ENABLE(python,
-              AC_HELP_STRING([--enable-python],[build ccnet python binding]),
+              AC_HELP_STRING([--enable-python],[build seafile python binding]),
               [compile_python=$enableval],
               [compile_python=yes])
 
@@ -223,17 +223,16 @@ AC_SUBST(ZLIB_CFLAGS)
 AC_SUBST(ZLIB_LIBS)
 
 if test x${compile_python} = xyes; then
-   AM_PATH_PYTHON([2.6])
-
-   if test "$bwin32" = true; then
-       # set pyexecdir to somewhere like /c/Python26/Lib/site-packages
-       pyexecdir=${PYTHON_DIR}/Lib/site-packages
-       pythondir=${pyexecdir}
-       pkgpyexecdir=${pyexecdir}/${PACKAGE}
-       pkgpythondir=${pythondir}/${PACKAGE}
-
-   fi # end for bwin32
-
+    AM_PATH_PYTHON([2.6])
+    if test "$bwin32" = true; then
+        if test x$PYTHON_DIR != x; then
+            # set pyexecdir to somewhere like /c/Python26/Lib/site-packages
+            pyexecdir=${PYTHON_DIR}/Lib/site-packages
+            pythondir=${pyexecdir}
+            pkgpyexecdir=${pyexecdir}/${PACKAGE}
+            pkgpythondir=${pythondir}/${PACKAGE}
+        fi
+    fi
 fi
 
 mysql="yes"