Enable DSMIL by default and add wrapper binaries

Author: Your Name

dsmil/CMakeLists.txt

@@ -13,3 +13,22 @@ install(
   FILES_MATCHING
   PATTERN "*.h"
 )
+
+set(DSMIL_WRAPPER_TEMPLATES
+  tools/dsmil-clang.in
+  tools/dsmil-clang++.in
+  tools/dsmil-opt.in
+)
+
+set(DSMIL_WRAPPER_OUTPUTS "")
+foreach(wrapper ${DSMIL_WRAPPER_TEMPLATES})
+  get_filename_component(wrapper_name ${wrapper} NAME_WE)
+  set(configured_wrapper ${CMAKE_CURRENT_BINARY_DIR}/${wrapper_name})
+  configure_file(${wrapper} ${configured_wrapper} @ONLY)
+  list(APPEND DSMIL_WRAPPER_OUTPUTS ${configured_wrapper})
+endforeach()
+
+install(
+  PROGRAMS ${DSMIL_WRAPPER_OUTPUTS}
+  DESTINATION ${CMAKE_INSTALL_BINDIR}
+)

dsmil/tools/dsmil-clang++.in

@@ -0,0 +1,7 @@
+#!/usr/bin/env bash
+# Wrapper to invoke clang++ with DSMIL plugin and runtime paths preloaded.
+exec "@CMAKE_INSTALL_FULL_BINDIR@/clang++" \
+  -fpass-plugin="@CMAKE_INSTALL_FULL_LIBDIR@/DsmilPasses.so" \
+  -I"@CMAKE_INSTALL_FULL_INCLUDEDIR@/dsmil" \
+  -L"@CMAKE_INSTALL_FULL_LIBDIR@" -ldsmilrt \
+  "$@"

dsmil/tools/dsmil-clang.in

@@ -0,0 +1,7 @@
+#!/usr/bin/env bash
+# Wrapper to invoke clang with DSMIL plugin and runtime paths preloaded.
+exec "@CMAKE_INSTALL_FULL_BINDIR@/clang" \
+  -fpass-plugin="@CMAKE_INSTALL_FULL_LIBDIR@/DsmilPasses.so" \
+  -I"@CMAKE_INSTALL_FULL_INCLUDEDIR@/dsmil" \
+  -L"@CMAKE_INSTALL_FULL_LIBDIR@" -ldsmilrt \
+  "$@"

dsmil/tools/dsmil-opt.in

@@ -0,0 +1,5 @@
+#!/usr/bin/env bash
+# Wrapper to invoke opt with DSMIL plugin preloaded.
+exec "@CMAKE_INSTALL_FULL_BINDIR@/opt" \
+  -load-pass-plugin "@CMAKE_INSTALL_FULL_LIBDIR@/DsmilPasses.so" \
+  "$@"

llvm/CMakeLists.txt

@@ -862,7 +862,7 @@ option(LLVM_INCLUDE_EXAMPLES "Generate build targets for the LLVM examples" ON)
 option(LLVM_BUILD_TESTS
   "Build LLVM unit tests. If OFF, just generate build targets." OFF)
 option(LLVM_INCLUDE_TESTS "Generate build targets for the LLVM unit tests." ON)
-option(LLVM_ENABLE_DSMIL "Build DSMIL pass plugin and runtime from ../dsmil" OFF)
+option(LLVM_ENABLE_DSMIL "Build DSMIL pass plugin and runtime from ../dsmil" ON)
 
 option(LLVM_INSTALL_GTEST
   "Install the llvm gtest library.  This should be on if you want to do