2009-04-07 Atsushi Enomoto <atsushi@ximian.com>

[mono.git] / configure.in

diff --git a/configure.in b/configure.in
index e6147def073454ede99a2ba05a7083bfa1105612..4cab90f7044d482ace4343939eb372bab27d52a0 100644 (file)
--- a/configure.in
+++ b/configure.in
@@ -222,6 +222,7 @@ AM_CONDITIONAL(PLATFORM_SIGPOSIX, test x$use_sigposix = xyes)
 
 AC_CHECK_TOOL(CC, gcc, gcc)
 AC_PROG_CC
+AC_PROG_CXX
 AM_PROG_AS
 AM_PROG_CC_STDC
 AC_PROG_INSTALL
@@ -1763,6 +1764,30 @@ fi
 AM_CONDITIONAL(ENABLE_DTRACE, [test x$enable_dtrace = xyes])
 AM_CONDITIONAL(DTRACE_G_REQUIRED, [test x$dtrace_g = xyes])
 
+dnl **************
+dnl ***  LLVM  ***
+dnl **************
+
+AC_ARG_ENABLE(llvm,[  --enable-llvm    Enable the experimental LLVM back-end], enable_llvm=$enableval, enable_llvm=no)
+
+if test "x$enable_llvm" = "xyes"; then
+   AC_PATH_PROG(LLVM_CONFIG, llvm-config, no)
+   if test "x$LLVM_CONFIG" = "xno"; then
+         AC_MSG_ERROR([llvm-config not found.])
+   fi
+
+   LLVM_CXXFLAGS=`$LLVM_CONFIG --cflags`
+   LLVM_LDFLAGS=`$LLVM_CONFIG --ldflags`
+   LLVM_LIBS=`$LLVM_CONFIG --libs core engine`
+   LLVM_LIBS="$LLVM_LDFLAGS $LLVM_LIBS -lstdc++"
+
+   AC_SUBST(LLVM_CXXFLAGS)
+   AC_SUBST(LLVM_LIBS)
+   AC_DEFINE(ENABLE_LLVM, 1, [Enable the LLVM back end])
+fi
+
+AM_CONDITIONAL(ENABLE_LLVM, [test x$enable_llvm = xyes])
+
 TARGET="unknown"
 ACCESS_UNALIGNED="yes"
 
@@ -2392,9 +2417,9 @@ data/dotnet.pc
 data/dotnet35.pc
 data/wcf.pc
 data/cecil.pc
-data/smcs.pc
 data/system.web.extensions_1.0.pc
 data/system.web.extensions.design_1.0.pc
+data/system.web.mvc.pc
 samples/Makefile
 support/Makefile
 data/config
@@ -2507,6 +2532,7 @@ echo "
        BigArrays:     $enable_big_arrays
        DTrace:        $enable_dtrace
        Parallel Mark: $enable_parallel_mark
+       LLVM Back End: $enable_llvm
        $disabled
 
 "
@@ -2522,3 +2548,9 @@ if test x$gc = xsgen; then
        echo IMPORTANT:
        echo IMPORTANT: There are known problems with it, use at your own risk.
 fi
+
+if test x$enable_llvm = xyes; then
+   echo IMPORTANT:
+   echo IMPORTANT: The LLVM Back End is experimental and does not work yet.
+   echo IMPORTANT:
+fi