drop support for redhat 4

Author: Arnon Yaari

buildout-build-redhat-4-32bit.cfg

@@ -1,5 +1,5 @@
 [buildout]
-extends = buildout-build.cfg
+extends = buildout-build-redhat-32bit.cfg
 
 [options]
 configure-options = --prefix=${options:prefix} --disable-rpath --libdir=${options:prefix}/lib64
@@ -17,7 +17,6 @@ LD_LIBRARY_PATH = ${:DYLD_LIBRARY_PATH}
 
 [openssl]
 configure-options = --prefix=${options:prefix} --openssldir=${:openssldir} --shared --libdir=lib64 -fPIC -Wl,-rpath,\\\$\$\$\$\\\$\$\$\$ORIGIN/../lib
-openssldir = /etc/pki/tls/
 
 [openssh]
 configure-options = --prefix=${options:prefix} --without-rpath --without-openssl-header-check --with-ssl-dir=${options:prefix} --libdir=${options:prefix}/lib64

buildout-build-redhat-4-64bit.cfg

@@ -43,22 +43,15 @@ def build():
             else:
                 buildout_file = 'buildout-build-ubuntu.cfg'
         if dist_name in ['redhat', 'centos']:
-            if maxsize > 2**32:
-                arch = execute_assert_success(["uname", "-i"]).get_stdout().lower()
-                if 'ppc64le' in arch:
-                    buildout_file = 'buildout-build-redhat-ppc64le.cfg'
-                elif 'ppc64' in arch:
-                    buildout_file = 'buildout-build-redhat-ppc64.cfg'
-                else:
-                    if version.startswith('4.'):
-                        buildout_file = 'buildout-build-redhat-4-64bit.cfg'
-                    else:
-                        buildout_file = 'buildout-build-redhat-64bit.cfg'
+            arch = execute_assert_success(["uname", "-i"]).get_stdout().lower()
+            if 'ppc64le' in arch:
+                buildout_file = 'buildout-build-redhat-ppc64le.cfg'
+            elif 'ppc64' in arch:
+                buildout_file = 'buildout-build-redhat-ppc64.cfg'
+            elif 'i386' in arch:
+                buildout_file = 'buildout-build-redhat-32bit.cfg'
             else:
-                if version.startswith('4.'):
-                    buildout_file = 'buildout-build-redhat-4-32bit.cfg'
-                else:
-                    buildout_file = 'buildout-build-redhat-32bit.cfg'
+                buildout_file = 'buildout-build-redhat-64bit.cfg'
         if dist_name in ['suse']:
             if version in ['10']:
                 buildout_file = 'buildout-build-suse-10.cfg'