X-Git-Url: http://wien.tomnetworks.com/gitweb/?a=blobdiff_plain;f=configure.ac;h=962b70153a01688baf496c4ab7a84b9f2bc20a91;hb=a713a14521da8ddf992c4a3e64855d56cb7897a3;hp=3319ae33b40aeaf38ffca9edfce98e6bc512fd3c;hpb=e90eb269935e8974e24342289d4088a9b200a201;p=mono.git

diff --git a/configure.ac b/configure.ac
index 3319ae33b40..962b70153a0 100644
--- a/configure.ac
+++ b/configure.ac
@@ -758,6 +758,32 @@ fi
 AC_ARG_ENABLE(system-aot, [  --enable-system-aot  Enable the Ahead-Of-Time compilation of system assemblies during the build (on by default on some platforms)], enable_system_aot=$enableval, enable_system_aot=default)
 
 DISABLED_FEATURES=none
+csc_compiler=default
+endian=unknown
+AC_C_BIGENDIAN([endian=big],[endian=little],[endian=unknown])
+AC_MSG_CHECKING([CSharp compiler to use])
+AC_ARG_WITH(csc, [  --with-csc=mcs,roslyn,default      Configures the CSharp compiler to use],[
+   if test x$withval = xmcs; then
+       csc_compiler=mcs
+   elif test x$withval = xroslyn; then
+       csc_compiler=roslyn
+   elif test x$withval = xdefault; then
+       :
+   else
+       AC_MSG_ERROR([You must supply one of "mcs", "roslyn" or "default" to the --with-csc option])
+   fi
+],[csc_compiler=default])
+
+if test $csc_compiler = default; then
+   if test $endian = big; then
+      csc_compiler=mcs
+   elif test $endian = little; then
+      csc_compiler=roslyn
+   else
+      csc_compiler=mcs
+   fi
+fi
+AC_MSG_RESULT($csc_compiler)
 
 #
 # Set the build profiles and options before things which use them
@@ -773,7 +799,7 @@ AC_ARG_WITH(xammac,          [  --with-xammac=yes,no            If you want to b
 AC_ARG_WITH(aot_hybrid,      [  --with-aot_hybrid=yes,no        If you want to build the aot_hybrid assemblies (defaults to no)],     [], [with_aot_hybrid=default])
 AC_ARG_WITH(aot_only,        [  --with-aot_only=yes,no          If you want to build the aot_only assemblies (defaults to no)],       [], [with_aot_only=default])
 
-AC_ARG_WITH(runtime_preset, [  --with-runtime_preset=net_4_x,all,aot_hybrid,aot_only,bitcode_aot_only   Which default profile to build (defaults to net_4_x)],  [], [with_runtime_preset=net_4_x])
+AC_ARG_WITH(runtime_preset, [  --with-runtime_preset=net_4_x,all,aot_preferred,aot_only,bitcode_aot_only   Which default profile to build (defaults to net_4_x)],  [], [with_runtime_preset=net_4_x])
 
 dnl
 dnl Profile defaults
@@ -835,7 +861,7 @@ elif test x$with_runtime_preset = xbitcode_aot_only; then
 
    AOT_BUILD_FLAGS="--aot=llvmonly,$INVARIANT_AOT_OPTIONS"
    AOT_RUN_FLAGS="--llvmonly"
-elif test x$with_runtime_preset = xhybrid; then
+elif test x$with_runtime_preset = xaot_preferred; then
    DISABLE_MCS_DOCS_default=yes
    with_aot_hybrid_default=yes
    TEST_PROFILE=aot_hybrid 
@@ -4400,6 +4426,10 @@ fi
 
     echo "CSC_LOCATION = $CSC" >> $srcdir/$mcsdir/build/config.make
 
+    if test $csc_compiler = mcs; then
+      echo "MCS_MODE = 1" >> $srcdir/$mcsdir/build/config.make
+    fi
+
     if test "x$AOT_BUILD_FLAGS" != "x" ; then
       echo "AOT_RUN_FLAGS=$AOT_RUN_FLAGS" >> $srcdir/$mcsdir/build/config.make
       echo "AOT_BUILD_FLAGS=$AOT_BUILD_FLAGS" >> $srcdir/$mcsdir/build/config.make
@@ -4429,6 +4459,7 @@ fi
 
 echo "
         mcs source:    $mcsdir
+	C# Compiler:   $csc_compiler
 
    Engine:
 	Host:	       $host