--- Jamroot	2008-03-25 21:47:24.000000000 +0100
+++ boost_1_35_0/Jamroot	2008-04-02 18:13:48.000000000 +0200
@@ -127,7 +127,7 @@
 # which builds only the "release <threading>multi <link>shared" variant.
 local build-type = [ MATCH "^--build-type=(.*)" : [ modules.peek : ARGV ] ] ;
 build-type ?= minimal ;
-if ! ( $(build-type) in minimal complete )
+if ! ( $(build-type) in minimal complete custom )
 {
     build-type = minimal ;
 }
@@ -145,6 +145,13 @@
     <link>shared <link>static
     <runtime-link>shared <runtime-link>static
     ;
+local default-build,custom =
+    release
+    <optimization>speed <inlining>full
+    <threading>single <threading>multi
+    <link>shared
+    <runtime-link>shared
+    ;
 
 # Set the default build.
 local default-build = $(default-build,$(build-type)) ;