2009-12-01 Rodrigo Kumpera <rkumpera@novell.com>
[mono.git] / README
diff --git a/README b/README
index d4f3e921c67aa8807f6efbeabc2a73922d77aa7c..b1f596e69bd099d8ff18d95ee816d7249a2c0126 100644 (file)
--- a/README
+++ b/README
@@ -67,6 +67,14 @@ This is Mono.
                ./autogen.sh --prefix=/usr/local
                make
 
                ./autogen.sh --prefix=/usr/local
                make
 
+       The Mono build system is silent for most compilation commands.
+       To enable a more verbose compile (for example, to pinpoint
+       problems in your makefiles or your system) pass the V=1 flag to make, like this:
+
+                make V=1
+
+
+
     c. Building the software from SVN
     ---------------------------------
 
     c. Building the software from SVN
     ---------------------------------
 
@@ -224,7 +232,7 @@ This is Mono.
                systems do not support this feature, or you might want
                to override the auto-detection.
 
                systems do not support this feature, or you might want
                to override the auto-detection.
 
-       --with-static-mono=yes,no
+       --with-static_mono=yes,no
 
                This controls whether `mono' should link against a
                static library (libmono.a) or a shared library
 
                This controls whether `mono' should link against a
                static library (libmono.a) or a shared library
@@ -259,10 +267,12 @@ This is Mono.
 
                This defaults to `yes'.
 
 
                This defaults to `yes'.
 
-       --with-preview=yes,no
+       --with-profile2=yes,no
 
 
-               Whether you want to build libraries that are still not
-               completed (The 2.0 APIs).   It defaults to `yes'.
+               Whether you want to build the 2.x libraries (support
+               for Generics and the 2.0/3.5 APIS).
+
+               It defaults to `yes'.
 
        --with-moonlight=yes,no
 
 
        --with-moonlight=yes,no
 
@@ -271,12 +281,10 @@ This is Mono.
                (1.1 and 2.0 APIs).
 
                This will produce the `smcs' compiler which will reference
                (1.1 and 2.0 APIs).
 
                This will produce the `smcs' compiler which will reference
-               the Silvelright modified assemblies (mscorlib.dll,
+               the Silverlight modified assemblies (mscorlib.dll,
                System.dll, System.Code.dll and System.Xml.Core.dll) and turn
                on the LINQ extensions for the compiler.
 
                System.dll, System.Code.dll and System.Xml.Core.dll) and turn
                on the LINQ extensions for the compiler.
 
-               This option defaults to `no' and it is considered pre-alpha.
-
        --with-libgdiplus=installed,sibling,<path>
 
                This is used to configure where should Mono look for
        --with-libgdiplus=installed,sibling,<path>
 
                This is used to configure where should Mono look for
@@ -316,42 +324,111 @@ This is Mono.
                        Disables support for the Ahead of Time
                        compilation.
 
                        Disables support for the Ahead of Time
                        compilation.
 
-               profiler:
-                       Disables support for the default profiler.
+               attach:
+                       Support for the Mono.Management assembly and the
+                       VMAttach API (allowing code to be injected into
+                       a target VM)
+
+               com:
+                       Disables COM support.
+
+               debug:
+                       Drop debugging support.
 
                decimal:
                        Disables support for System.Decimal.
 
 
                decimal:
                        Disables support for System.Decimal.
 
+               full_messages:
+                       By default Mono comes with a full table
+                       of messages for error codes.   This feature
+                       turns off uncommon error messages and reduces
+                       the runtime size.
+
+               generics:
+                       Generics support.  Disabling this will not
+                       allow Mono to run any 2.0 libraries or
+                       code that contains generics.
+
+               jit:
+                       Removes the JIT engine from the build, this reduces
+                       the executable size, and requires that all code
+                       executed by the virtual machine be compiled with
+                       Full AOT before execution.
+
+               large_code:
+                       Disables support for large assemblies.
+
+               logging:
+                       Disables support for debug logging.
+
                pinvoke:
                        Support for Platform Invocation services,
                        disabling this will drop support for any
                        libraries using DllImport.
 
                pinvoke:
                        Support for Platform Invocation services,
                        disabling this will drop support for any
                        libraries using DllImport.
 
-               debug:
-                       Drop debugging support.
+               portability:
+                       Removes support for MONO_IOMAP, the environment
+                       variables for simplifying porting applications that 
+                       are case-insensitive and that mix the Unix and Windows path separators.
+
+               profiler:
+                       Disables support for the default profiler.
 
                reflection_emit:
                        Drop System.Reflection.Emit support
 
 
                reflection_emit:
                        Drop System.Reflection.Emit support
 
-               large_code:
-                       Disables support for large assemblies.
+               reflection_emit_save:
+                       Drop support for saving dynamically created
+                       assemblies (AssemblyBuilderAccess.Save) in
+                       System.Reflection.Emit.
 
 
-               logging:
-                       Disables support for debug logging.
+               shadow_copy:
+                       Disables support for AppDomain's shadow copies
+                       (you can disable this if you do not plan on 
+                       using appdomains).
 
 
-               com:
-                       Disables COM support.
+               simd:
+                       Disables support for the Mono.SIMD intrinsics
+                       library.
 
                ssa:
                        Disables compilation for the SSA optimization
                        framework, and the various SSA-based
                        optimizations.
 
 
                ssa:
                        Disables compilation for the SSA optimization
                        framework, and the various SSA-based
                        optimizations.
 
-               generics:
-                       Generics support.  Disabling this will not
-                       allow Mono to run any 2.0 libraries or
-                       code that contains generics.
-               
+       --enable-big-arrays
+
+               This enables the use arrays whose indexes are larger
+               than Int32.MaxValue.   
+
+               By default Mono has the same limitation as .NET on
+               Win32 and Win64 and limits array indexes to 32-bit
+               values (even on 64-bit systems).
+
+               In certain scenarios where large arrays are required,
+               you can pass this flag and Mono will be built to
+               support 64-bit arrays.
+
+               This is not the default as it breaks the C embedding
+               ABI that we have exposed through the Mono development
+               cycle.
+
+       --enable-parallel-mark
+
+               Use this option to enable the garbage collector to use
+               multiple CPUs to do its work.  This helps performance
+               on multi-CPU machines as the work is divided across CPUS.
+
+               This option is not currently the default as we have
+               not done much testing with Mono.
+
+       --enable-dtrace
+
+               On Solaris and MacOS X builds a version of the Mono
+               runtime that contains DTrace probes and can
+               participate in the system profiling using DTrace.
+
+
        --disable-dev-random
 
                Mono uses /dev/random to obtain good random data for
        --disable-dev-random
 
                Mono uses /dev/random to obtain good random data for
@@ -445,3 +522,4 @@ This is Mono.
                independent checkout) from the Mono module, that
                directory is automatically configured to share the
                same prefix than this module gets.
                independent checkout) from the Mono module, that
                directory is automatically configured to share the
                same prefix than this module gets.
+