llvmc: remove dynamic plugins.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@111094 91177308-0d34-0410-b5e6-96231b3b80d8

6 files changed, 543 insertions, 0 deletions

diff --git a/tools/llvmc/src/AutoGenerated.td b/tools/llvmc/src/AutoGenerated.td
new file mode 100644
index 0000000..8507b1f
--- /dev/null
+++ b/tools/llvmc/src/AutoGenerated.td
@@ -0,0 +1,17 @@
+//===- AutoGenerated.td - LLVMC toolchain descriptions -----*- tablegen -*-===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// This file contains compilation graph description used by llvmc.
+//
+//===----------------------------------------------------------------------===//
+
+include "llvm/CompilerDriver/Common.td"
+
+include "Base.td"
+include "Clang.td"
diff --git a/tools/llvmc/src/Base.td.in b/tools/llvmc/src/Base.td.in
new file mode 100644
index 0000000..45b60b7
--- /dev/null
+++ b/tools/llvmc/src/Base.td.in
@@ -0,0 +1,376 @@
+//===- Base.td - LLVMC toolchain descriptions --------------*- tablegen -*-===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// This file contains compilation graph description used by llvmc.
+//
+//===----------------------------------------------------------------------===//
+
+
+// Options
+
+def OptList : OptionList<[
+ (switch_option "emit-llvm",
+    (help "Emit LLVM .ll files instead of native object files")),
+ (switch_option "E",
+    (help "Stop after the preprocessing stage, do not run the compiler")),
+ (switch_option "fsyntax-only",
+    (help "Stop after checking the input for syntax errors")),
+ (switch_option "opt",
+    (help "Enable opt")),
+ (switch_option "O0",
+    (help "Turn off optimization"), (zero_or_more)),
+ (switch_option "O1",
+    (help "Optimization level 1"), (zero_or_more)),
+ (switch_option "O2",
+    (help "Optimization level 2"), (zero_or_more)),
+ (switch_option "O3",
+    (help "Optimization level 3"), (zero_or_more)),
+ (switch_option "S",
+    (help "Stop after compilation, do not assemble")),
+ (switch_option "c",
+    (help "Compile and assemble, but do not link")),
+ (switch_option "pthread",
+    (help "Enable threads")),
+ (switch_option "m32",
+    (help "Generate code for a 32-bit environment"), (hidden)),
+ (switch_option "m64",
+    (help "Generate code for a 64-bit environment"), (hidden)),
+ (switch_option "fPIC",
+    (help "Relocation model: PIC"), (hidden)),
+ (switch_option "mdynamic-no-pic",
+    (help "Relocation model: dynamic-no-pic"), (hidden)),
+ (switch_option "shared",
+     (help "Create a DLL instead of the regular executable")),
+ (parameter_option "linker",
+    (help "Choose linker (possible values: gcc, g++)")),
+ (parameter_option "mtune",
+    (help "Target a specific CPU type"), (hidden), (forward_not_split)),
+
+ // TODO: Add a conditional compilation mechanism to make Darwin-only options
+ // like '-arch' really Darwin-only.
+
+ (parameter_option "arch",
+    (help "Compile for the specified target architecture"), (hidden)),
+ (parameter_option "march",
+    (help "A synonym for -mtune"), (hidden), (forward_not_split)),
+ (parameter_option "mcpu",
+    (help "A deprecated synonym for -mtune"), (hidden), (forward_not_split)),
+ (switch_option "mfix-and-continue",
+    (help "Needed by gdb to load .o files dynamically"), (hidden)),
+ (parameter_option "MF",
+    (help "Specify a file to write dependencies to"), (hidden)),
+ (parameter_list_option "MT",
+    (help "Change the name of the rule emitted by dependency generation"),
+    (hidden)),
+ (parameter_list_option "include",
+    (help "Include the named file prior to preprocessing")),
+ (parameter_list_option "iquote",
+    (help "Search dir only for files requested with #inlcude \"file\""),
+    (hidden)),
+ (parameter_list_option "framework",
+    (help "Specifies a framework to link against")),
+ (parameter_list_option "weak_framework",
+    (help "Specifies a framework to weakly link against"), (hidden)),
+ (parameter_option "filelist", (hidden),
+    (help "Link the files listed in file")),
+ (prefix_list_option "F",
+    (help "Add a directory to framework search path")),
+ (prefix_list_option "I",
+    (help "Add a directory to include path")),
+ (prefix_list_option "D",
+    (help "Define a macro")),
+ (parameter_list_option "Xpreprocessor", (hidden),
+    (help "Pass options to preprocessor")),
+ (prefix_list_option "Wa,", (comma_separated),
+    (help "Pass options to assembler")),
+ (parameter_list_option "Xassembler", (hidden),
+    (help "Pass options to assembler")),
+ (prefix_list_option "Wllc,", (comma_separated),
+    (help "Pass options to llc")),
+ (prefix_list_option "L",
+    (help "Add a directory to link path")),
+ (prefix_list_option "l",
+    (help "Search a library when linking")),
+ (prefix_list_option "Wl,",
+    (help "Pass options to linker")),
+ (parameter_list_option "Xlinker", (hidden),
+    (help "Pass options to linker")),
+ (prefix_list_option "Wo,", (comma_separated),
+    (help "Pass options to opt")),
+ (prefix_list_option "m",
+     (help "Enable or disable various extensions (-mmmx, -msse, etc.)"),
+     (hidden)),
+ (switch_option "dynamiclib", (hidden),
+     (help "Produce a dynamic library")),
+ (switch_option "prebind", (hidden),
+     (help "Prebind all undefined symbols")),
+ (switch_option "dead_strip", (hidden),
+     (help "Remove unreachable blocks of code")),
+ (switch_option "single_module", (hidden),
+     (help "Build the library so it contains only one module")),
+ (parameter_option "install_name", (hidden),
+     (help "File name the library will be installed in")),
+ (parameter_option "compatibility_version", (hidden),
+     (help "Compatibility version number")),
+ (parameter_option "current_version", (hidden),
+     (help "Current version number"))
+]>;
+
+// Option preprocessor.
+
+def Preprocess : OptionPreprocessor<
+(case (not (any_switch_on ["O0", "O1", "O2", "O3"])),
+           (set_option "O2"),
+      (and (switch_on "O3"), (any_switch_on ["O0", "O1", "O2"])),
+           (unset_option ["O0", "O1", "O2"]),
+      (and (switch_on "O2"), (any_switch_on ["O0", "O1"])),
+           (unset_option ["O0", "O1"]),
+      (switch_on ["O1", "O0"]),
+           (unset_option "O0"))
+>;
+
+// Tools
+
+class llvm_gcc_based <string cmd_prefix, string in_lang,
+                      string E_ext, string out_lang> : Tool<
+[(in_language in_lang),
+ (out_language "llvm-bitcode"),
+ (output_suffix out_lang),
+ (command cmd_prefix),
+ (actions
+     (case
+         (and (not_empty "o"),
+              (multiple_input_files), (or (switch_on "S"), (switch_on "c"))),
+              (error "cannot specify -o with -c or -S with multiple files"),
+         (switch_on "E"),
+              [(forward "E"), (stop_compilation), (output_suffix E_ext)],
+         (and (switch_on "E"), (empty "o")), (no_out_file),
+         (switch_on ["emit-llvm", "S"]),
+              [(output_suffix "ll"), (stop_compilation)],
+         (switch_on ["emit-llvm", "c"]), (stop_compilation),
+         (switch_on "fsyntax-only"), [(forward "fsyntax-only"),
+                                      (no_out_file), (stop_compilation)],
+         (switch_on ["S", "emit-llvm"]), [(forward "S"), (forward "emit-llvm")],
+         (not (or (switch_on ["S", "emit-llvm"]), (switch_on "fsyntax-only"))),
+             [(append_cmd "-c"), (append_cmd "-emit-llvm")],
+
+         // Forwards
+         (not_empty "Xpreprocessor"), (forward "Xpreprocessor"),
+         (not_empty "include"), (forward "include"),
+         (not_empty "iquote"), (forward "iquote"),
+         (not_empty "save-temps"), (append_cmd "-save-temps"),
+         (not_empty "I"), (forward "I"),
+         (not_empty "F"), (forward "F"),
+         (not_empty "D"), (forward "D"),
+         (not_empty "arch"), (forward "arch"),
+         (not_empty "march"), (forward "march"),
+         (not_empty "mtune"), (forward "mtune"),
+         (not_empty "mcpu"), (forward "mcpu"),
+         (not_empty "m"), (forward "m"),
+         (switch_on "mfix-and-continue"), (forward "mfix-and-continue"),
+         (switch_on "m32"), (forward "m32"),
+         (switch_on "m64"), (forward "m64"),
+         (switch_on "O0"), (forward "O0"),
+         (switch_on "O1"), (forward "O1"),
+         (switch_on "O2"), (forward "O2"),
+         (switch_on "O3"), (forward "O3"),
+         (switch_on "fPIC"), (forward "fPIC"),
+         (switch_on "mdynamic-no-pic"), (forward "mdynamic-no-pic"),
+         (not_empty "MF"), (forward "MF"),
+         (not_empty "MT"), (forward "MT"))),
+ (sink)
+]>;
+
+def llvm_gcc_c : llvm_gcc_based<"@LLVMGCCCOMMAND@ -x c", "c", "i", "bc">;
+def llvm_gcc_cpp : llvm_gcc_based<"@LLVMGXXCOMMAND@ -x c++", "c++", "i", "bc">;
+def llvm_gcc_m : llvm_gcc_based<"@LLVMGCCCOMMAND@ -x objective-c",
+                                                  "objective-c", "mi", "bc">;
+def llvm_gcc_mxx : llvm_gcc_based<"@LLVMGCCCOMMAND@ -x objective-c++",
+                                  "objective-c++", "mi", "bc">;
+
+def llvm_gcc_c_pch : llvm_gcc_based<"@LLVMGCCCOMMAND@ -x c-header",
+                                                      "c-header", "i", "gch">;
+def llvm_gcc_cpp_pch : llvm_gcc_based<"@LLVMGXXCOMMAND@ -x c++-header",
+                                                        "c++-header",
+                                                        "i", "gch">;
+def llvm_gcc_m_pch : llvm_gcc_based<"@LLVMGCCCOMMAND@ -x objective-c-header",
+                                                      "objective-c-header",
+                                                      "mi", "gch">;
+def llvm_gcc_mxx_pch
+    : llvm_gcc_based<"@LLVMGCCCOMMAND@ -x objective-c++-header",
+                                       "objective-c++-header", "mi", "gch">;
+
+def opt : Tool<
+[(in_language "llvm-bitcode"),
+ (out_language "llvm-bitcode"),
+ (output_suffix "bc"),
+ (actions (case (not_empty "Wo,"), (forward_value "Wo,"),
+                (switch_on "O1"), (forward "O1"),
+                (switch_on "O2"), (forward "O2"),
+                (switch_on "O3"), (forward "O3"))),
+ (command "opt -f")
+]>;
+
+def llvm_as : Tool<
+[(in_language "llvm-assembler"),
+ (out_language "llvm-bitcode"),
+ (output_suffix "bc"),
+ (command "llvm-as"),
+ (actions (case (switch_on "emit-llvm"), (stop_compilation)))
+]>;
+
+def llvm_gcc_assembler : Tool<
+[(in_language "assembler"),
+ (out_language "object-code"),
+ (output_suffix "o"),
+ (command "@LLVMGCCCOMMAND@ -c -x assembler"),
+ (actions (case
+          (switch_on "c"), (stop_compilation),
+          (not_empty "arch"), (forward "arch"),
+          (not_empty "Xassembler"), (forward "Xassembler"),
+          (switch_on "m32"), (forward "m32"),
+          (switch_on "m64"), (forward "m64"),
+          (not_empty "Wa,"), (forward "Wa,")))
+]>;
+
+def llc : Tool<
+[(in_language ["llvm-bitcode", "llvm-assembler"]),
+ (out_language "assembler"),
+ (output_suffix "s"),
+ (command "llc"),
+ (actions (case
+          (switch_on "S"), (stop_compilation),
+          (switch_on "O0"), (forward "O0"),
+          (switch_on "O1"), (forward "O1"),
+          (switch_on "O2"), (forward "O2"),
+          (switch_on "O3"), (forward "O3"),
+          (switch_on "fPIC"), (append_cmd "-relocation-model=pic"),
+          (switch_on "mdynamic-no-pic"),
+                     (append_cmd "-relocation-model=dynamic-no-pic"),
+          (not_empty "march"), (forward_as "mtune", "-mcpu"),
+          (not_empty "mtune"), (forward_as "mtune", "-mcpu"),
+          (not_empty "mcpu"), (forward "mcpu"),
+          (not_empty "m"), (forward_transformed_value "m", "ConvertToMAttr"),
+          (not_empty "Wllc,"), (forward_value "Wllc,")))
+]>;
+
+// Base class for linkers
+class llvm_gcc_based_linker <string cmd_prefix, dag on_empty> : Tool<
+[(in_language ["object-code", "static-library"]),
+ (out_language "executable"),
+ (output_suffix "out"),
+ (command cmd_prefix),
+ (works_on_empty (case (and (not_empty "filelist"), on_empty), true,
+                       (default), false)),
+ (join),
+ (actions (case
+          (switch_on "pthread"), (append_cmd "-lpthread"),
+          (not_empty "L"), (forward "L"),
+          (not_empty "F"), (forward "F"),
+          (not_empty "arch"), (forward "arch"),
+          (not_empty "framework"), (forward "framework"),
+          (not_empty "weak_framework"), (forward "weak_framework"),
+          (not_empty "filelist"), (forward "filelist"),
+          (switch_on "m32"), (forward "m32"),
+          (switch_on "m64"), (forward "m64"),
+          (not_empty "l"), (forward "l"),
+          (not_empty "Xlinker"), (forward "Xlinker"),
+          (not_empty "Wl,"), (forward "Wl,"),
+          (switch_on "shared"), (forward "shared"),
+          (switch_on "dynamiclib"), (forward "dynamiclib"),
+          (switch_on "prebind"), (forward "prebind"),
+          (switch_on "dead_strip"), (forward "dead_strip"),
+          (switch_on "single_module"), (forward "single_module"),
+          (not_empty "compatibility_version"),
+                     (forward "compatibility_version"),
+          (not_empty "current_version"), (forward "current_version"),
+          (not_empty "install_name"), (forward "install_name")))
+]>;
+
+// Default linker
+def llvm_gcc_linker : llvm_gcc_based_linker<"@LLVMGCCCOMMAND@",
+    (not (or (parameter_equals "linker", "g++"),
+         (parameter_equals "linker", "c++")))>;
+// Alternative linker for C++
+def llvm_gcc_cpp_linker : llvm_gcc_based_linker<"@LLVMGXXCOMMAND@",
+    (or (parameter_equals "linker", "g++"),
+        (parameter_equals "linker", "c++"))>;
+
+// Language map
+
+def LanguageMap : LanguageMap<
+    [LangToSuffixes<"c++", ["cc", "cp", "cxx", "cpp", "CPP", "c++", "C"]>,
+     LangToSuffixes<"c++-header", ["hpp"]>,
+     LangToSuffixes<"c", ["c"]>,
+     LangToSuffixes<"c-header", ["h"]>,
+     LangToSuffixes<"c-cpp-output", ["i"]>,
+     LangToSuffixes<"objective-c-cpp-output", ["mi"]>,
+     LangToSuffixes<"objective-c++", ["mm"]>,
+     LangToSuffixes<"objective-c++-header", ["hmm"]>,
+     LangToSuffixes<"objective-c", ["m"]>,
+     LangToSuffixes<"objective-c-header", ["hm"]>,
+     LangToSuffixes<"assembler", ["s"]>,
+     LangToSuffixes<"assembler-with-cpp", ["S"]>,
+     LangToSuffixes<"llvm-assembler", ["ll"]>,
+     LangToSuffixes<"llvm-bitcode", ["bc"]>,
+     LangToSuffixes<"object-code", ["o", "*empty*"]>,
+     LangToSuffixes<"static-library", ["a", "lib"]>,
+     LangToSuffixes<"executable", ["out"]>
+     ]>;
+
+// Compilation graph
+
+def CompilationGraph : CompilationGraph<[
+    Edge<"root", "llvm_gcc_c">,
+    Edge<"root", "llvm_gcc_assembler">,
+    Edge<"root", "llvm_gcc_cpp">,
+    Edge<"root", "llvm_gcc_m">,
+    Edge<"root", "llvm_gcc_mxx">,
+    Edge<"root", "llc">,
+
+    Edge<"root", "llvm_gcc_c_pch">,
+    Edge<"root", "llvm_gcc_cpp_pch">,
+    Edge<"root", "llvm_gcc_m_pch">,
+    Edge<"root", "llvm_gcc_mxx_pch">,
+
+    Edge<"llvm_gcc_c", "llc">,
+    Edge<"llvm_gcc_cpp", "llc">,
+    Edge<"llvm_gcc_m", "llc">,
+    Edge<"llvm_gcc_mxx", "llc">,
+    Edge<"llvm_as", "llc">,
+
+    OptionalEdge<"root", "llvm_as",
+                         (case (switch_on "emit-llvm"), (inc_weight))>,
+    OptionalEdge<"llvm_gcc_c", "opt", (case (switch_on "opt"), (inc_weight))>,
+    OptionalEdge<"llvm_gcc_cpp", "opt", (case (switch_on "opt"), (inc_weight))>,
+    OptionalEdge<"llvm_gcc_m", "opt", (case (switch_on "opt"), (inc_weight))>,
+    OptionalEdge<"llvm_gcc_mxx", "opt", (case (switch_on "opt"), (inc_weight))>,
+    OptionalEdge<"llvm_as", "opt", (case (switch_on "opt"), (inc_weight))>,
+    Edge<"opt", "llc">,
+
+    Edge<"llc", "llvm_gcc_assembler">,
+    Edge<"llvm_gcc_assembler", "llvm_gcc_linker">,
+    OptionalEdge<"llvm_gcc_assembler", "llvm_gcc_cpp_linker",
+                 (case
+                     (or (input_languages_contain "c++"),
+                         (input_languages_contain "objective-c++")),
+                     (inc_weight),
+                     (or (parameter_equals "linker", "g++"),
+                         (parameter_equals "linker", "c++")), (inc_weight))>,
+
+
+    Edge<"root", "llvm_gcc_linker">,
+    OptionalEdge<"root", "llvm_gcc_cpp_linker",
+                 (case
+                     (or (input_languages_contain "c++"),
+                         (input_languages_contain "objective-c++")),
+                     (inc_weight),
+                     (or (parameter_equals "linker", "g++"),
+                         (parameter_equals "linker", "c++")), (inc_weight))>
+    ]>;
diff --git a/tools/llvmc/src/Clang.td b/tools/llvmc/src/Clang.td
new file mode 100644
index 0000000..c8c396e
--- /dev/null
+++ b/tools/llvmc/src/Clang.td
@@ -0,0 +1,87 @@
+//===- Clang.td - LLVMC toolchain descriptions -------------*- tablegen -*-===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// This file contains compilation graph description used by llvmc.
+//
+//===----------------------------------------------------------------------===//
+
+
+def Options : OptionList<[
+(switch_option "clang", (help "Use Clang instead of llvm-gcc"))
+]>;
+
+class clang_based<string language, string cmd, string ext_E> : Tool<
+[(in_language language),
+ (out_language "llvm-bitcode"),
+ (output_suffix "bc"),
+ (command cmd),
+ (actions (case (switch_on "E"),
+                    [(forward "E"), (stop_compilation), (output_suffix ext_E)],
+                (and (switch_on "E"), (empty "o")), (no_out_file),
+                (switch_on "fsyntax-only"), (stop_compilation),
+                (switch_on ["S", "emit-llvm"]),
+                           [(append_cmd "-emit-llvm"),
+                            (stop_compilation), (output_suffix "ll")],
+                (not (switch_on ["S", "emit-llvm"])),
+                     (append_cmd "-emit-llvm-bc"),
+                (switch_on ["c", "emit-llvm"]),
+                           (stop_compilation),
+                (not_empty "include"), (forward "include"),
+                (not_empty "I"), (forward "I"))),
+ (sink)
+]>;
+
+def clang_c : clang_based<"c", "clang -x c", "i">;
+def clang_cpp : clang_based<"c++", "clang -x c++", "i">;
+def clang_objective_c : clang_based<"objective-c",
+    "clang -x objective-c", "mi">;
+def clang_objective_cpp : clang_based<"objective-c++",
+    "clang -x objective-c++", "mi">;
+
+def as : Tool<
+[(in_language "assembler"),
+ (out_language "object-code"),
+ (output_suffix "o"),
+ (command "as"),
+ (actions (case (not_empty "Wa,"), (forward_value "Wa,"),
+                (switch_on "c"), (stop_compilation)))
+]>;
+
+// Default linker
+def llvm_ld : Tool<
+[(in_language "object-code"),
+ (out_language "executable"),
+ (output_suffix "out"),
+ (command "llvm-ld -native -disable-internalize"),
+ (actions (case
+          (switch_on "pthread"), (append_cmd "-lpthread"),
+          (not_empty "L"), (forward "L"),
+          (not_empty "l"), (forward "l"),
+          (not_empty "Wl,"), (forward_value "Wl,"))),
+ (join)
+]>;
+
+// Compilation graph
+
+def ClangCompilationGraph : CompilationGraph<[
+    OptionalEdge<"root", "clang_c",
+                         (case (switch_on "clang"), (inc_weight))>,
+    OptionalEdge<"root", "clang_cpp",
+                         (case (switch_on "clang"), (inc_weight))>,
+    OptionalEdge<"root", "clang_objective_c",
+                         (case (switch_on "clang"), (inc_weight))>,
+    OptionalEdge<"root", "clang_objective_cpp",
+                         (case (switch_on "clang"), (inc_weight))>,
+    Edge<"clang_c", "llc">,
+    Edge<"clang_cpp", "llc">,
+    Edge<"clang_objective_c", "llc">,
+    Edge<"clang_objective_cpp", "llc">,
+    OptionalEdge<"llc", "as", (case (switch_on "clang"), (inc_weight))>,
+    Edge<"as", "llvm_ld">
+]>;
diff --git a/tools/llvmc/src/Hooks.cpp b/tools/llvmc/src/Hooks.cpp
new file mode 100644
index 0000000..661a914
--- /dev/null
+++ b/tools/llvmc/src/Hooks.cpp
@@ -0,0 +1,33 @@
+#include <string>
+#include <vector>
+
+namespace hooks {
+typedef std::vector<std::string> StrVec;
+
+/// ConvertToMAttr - Convert -m* and -mno-* to -mattr=+*,-*
+std::string ConvertToMAttr(const StrVec& Opts) {
+  std::string out("-mattr=");
+
+  bool firstIter = true;
+  for (StrVec::const_iterator B = Opts.begin(), E = Opts.end(); B!=E; ++B) {
+    const std::string& Arg = *B;
+
+    if (firstIter)
+      firstIter = false;
+    else
+      out += ",";
+
+    if (Arg.find("no-") == 0 && Arg[3] != 0) {
+      out += '-';
+      out += Arg.c_str() + 3;
+    }
+    else {
+      out += '+';
+      out += Arg;
+    }
+  }
+
+  return out;
+}
+
+}
diff --git a/tools/llvmc/src/Main.cpp b/tools/llvmc/src/Main.cpp
new file mode 100644
index 0000000..9f9c71a
--- /dev/null
+++ b/tools/llvmc/src/Main.cpp
@@ -0,0 +1,16 @@
+//===--- Main.cpp - The LLVM Compiler Driver -------------------*- C++ -*-===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open
+// Source License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+//  Just include AutoGenerated.inc and CompilerDriver/Main.inc.
+//
+//===----------------------------------------------------------------------===//
+
+#include "AutoGenerated.inc"
+
+#include "llvm/CompilerDriver/Main.inc"
diff --git a/tools/llvmc/src/Makefile b/tools/llvmc/src/Makefile
new file mode 100644
index 0000000..9cfb27f
--- /dev/null
+++ b/tools/llvmc/src/Makefile
@@ -0,0 +1,14 @@
+##===- tools/llvmc/driver/Makefile -------------------------*- Makefile -*-===##
+#
+#                     The LLVM Compiler Infrastructure
+#
+# This file is distributed under the University of Illinois Open
+# Source License. See LICENSE.TXT for details.
+#
+##===----------------------------------------------------------------------===##
+
+LEVEL = ../../..
+LLVMC_BASED_DRIVER = llvmc
+BUILT_SOURCES = AutoGenerated.inc
+
+include $(LEVEL)/Makefile.common