llvm-config: Replace with C++ version (was llvm-config-2).

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@144300 91177308-0d34-0410-b5e6-96231b3b80d8

4 files changed, 0 insertions, 448 deletions

diff --git a/tools/llvm-config-2/BuildVariables.inc.in b/tools/llvm-config-2/BuildVariables.inc.in
deleted file mode 100644
index 5969772c9d..0000000000
--- a/tools/llvm-config-2/BuildVariables.inc.in
+++ /dev/null
@@ -1,26 +0,0 @@
-//===-- BuildVariables.inc.in - llvm-config build variables -*- C++ -*-----===//
-//
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-//
-// This file is configured by the build system to define the variables
-// llvm-config wants to report to the user, but which can only be determined at
-// build time.
-//
-// The non .in variant of this file has been autogenerated by the LLVM build. Do
-// not edit!
-//
-//===----------------------------------------------------------------------===//
-
-#define LLVM_SRC_ROOT "@LLVM_SRC_ROOT@"
-#define LLVM_OBJ_ROOT "@LLVM_OBJ_ROOT@"
-#define LLVM_CPPFLAGS "@LLVM_CPPFLAGS@"
-#define LLVM_CFLAGS "@LLVM_CFLAGS@"
-#define LLVM_LDFLAGS "@LLVM_LDFLAGS@"
-#define LLVM_CXXFLAGS "@LLVM_CXXFLAGS@"
-#define LLVM_BUILDMODE "@LLVM_BUILDMODE@"
-#define LLVM_SYSTEM_LIBS "@LLVM_SYSTEM_LIBS@"
diff --git a/tools/llvm-config-2/CMakeLists.txt b/tools/llvm-config-2/CMakeLists.txt
deleted file mode 100644
index 3c7169d382..0000000000
--- a/tools/llvm-config-2/CMakeLists.txt
+++ /dev/null
@@ -1,41 +0,0 @@
-set(LLVM_LINK_COMPONENTS support)
-
-# We need to generate the BuildVariables.inc file containing values which are
-# only defined when under certain build modes. Unfortunately, that precludes
-# doing this inside CMake so we have to shell out to sed. For now, that means we
-# can't expect to build llvm-config on Window.s
-set(BUILDVARIABLES_SRCPATH ${CMAKE_CURRENT_SOURCE_DIR}/BuildVariables.inc.in)
-set(BUILDVARIABLES_OBJPATH ${CMAKE_CURRENT_BINARY_DIR}/BuildVariables.inc)
-set(SEDSCRIPT_OBJPATH ${CMAKE_CURRENT_BINARY_DIR}/BuildVariables.configure.sed)
-
-# Compute the substitution values for various items.
-get_system_libs(LLVM_SYSTEM_LIBS_LIST)
-foreach(l ${LLVM_SYSTEM_LIBS_LIST})
-  set(SYSTEM_LIBS ${SYSTEM_LIBS} "-l${l}")
-endforeach()
-set(C_FLGS "${CMAKE_C_FLAGS} ${CMAKE_C_FLAGS_${uppercase_CMAKE_BUILD_TYPE}} ${LLVM_DEFINITIONS}")
-set(CXX_FLGS "${CMAKE_CXX_FLAGS} ${CMAKE_CXX_FLAGS_${uppercase_CMAKE_BUILD_TYPE}} ${LLVM_DEFINITIONS}")
-set(CPP_FLGS "${CMAKE_CPP_FLAGS} ${CMAKE_CPP_FLAGS_${uppercase_CMAKE_BUILD_TYPE}} ${LLVM_DEFINITIONS}")
-
-add_custom_command(OUTPUT ${BUILDVARIABLES_OBJPATH}
-  COMMAND echo s!@LLVM_SRC_ROOT@!${LLVM_MAIN_SRC_DIR}! > ${SEDSCRIPT_OBJPATH}
-  COMMAND echo s!@LLVM_OBJ_ROOT@!${LLVM_BINARY_DIR}! >> ${SEDSCRIPT_OBJPATH}
-  COMMAND echo s!@LLVM_CPPFLAGS@!${CPP_FLGS}! >> ${SEDSCRIPT_OBJPATH}
-  COMMAND echo s!@LLVM_CFLAGS@!${C_FLGS}! >> ${SEDSCRIPT_OBJPATH}
-  COMMAND echo s!@LLVM_CXXFLAGS@!${CXX_FLGS}! >> ${SEDSCRIPT_OBJPATH}
-  # TODO: Use general flags for linking! not just for shared libs:
-  COMMAND echo s!@LLVM_LDFLAGS@!${CMAKE_SHARED_LINKER_FLAGS}! >> ${SEDSCRIPT_OBJPATH}
-  COMMAND echo s!@LLVM_BUILDMODE@!${CMAKE_BUILD_TYPE}! >> ${SEDSCRIPT_OBJPATH}
-  COMMAND echo s!@LLVM_SYSTEM_LIBS@!${SYSTEM_LIBS}! >> ${SEDSCRIPT_OBJPATH}
-  COMMAND sed -f ${SEDSCRIPT_OBJPATH} < ${BUILDVARIABLES_SRCPATH} > ${BUILDVARIABLES_OBJPATH}
-  VERBATIM
-  COMMENT "Building BuildVariables.inc include."
-  )
-
-# Add the llvm-config tool.
-add_llvm_tool(llvm-config-2
-  llvm-config.cpp
-  )
-
-# Add the dependency on the generation step.
-add_file_dependencies(${CMAKE_CURRENT_SOURCE_DIR}/llvm-config.cpp ${BUILDVARIABLES_OBJPATH})
diff --git a/tools/llvm-config-2/Makefile b/tools/llvm-config-2/Makefile
deleted file mode 100644
index 08e084429d..0000000000
--- a/tools/llvm-config-2/Makefile
+++ /dev/null
@@ -1,57 +0,0 @@
-##===- tools/llvm-config/Makefile---------------------------*- Makefile -*-===##
-# 
-#                     The LLVM Compiler Infrastructure
-#
-# This file is distributed under the University of Illinois Open Source
-# License. See LICENSE.TXT for details.
-# 
-##===----------------------------------------------------------------------===##
-
-LEVEL := ../..
-TOOLNAME := llvm-config-2
-USEDLIBS := LLVMSupport.a
-
-# We generate sources in the build directory, make sure it is in the include
-# paths.
-INCLUDE_BUILD_DIR := 1
-
-# This tool has no plugins, optimize startup time.
-TOOL_NO_EXPORTS := 1
-
-# Note that we have to use lazy expansion here.
-BUILDVARIABLES_SRCPATH = $(PROJ_SRC_ROOT)/tools/$(TOOLNAME)/BuildVariables.inc.in
-BUILDVARIABLES_OBJPATH = $(ObjDir)/BuildVariables.inc
-BUILT_SOURCES = $(BUILDVARIABLES_OBJPATH)
-
-include $(LEVEL)/Makefile.common
-
-# Combine preprocessor flags (except for -I) and CXX flags.
-SUB_CPPFLAGS := ${CPP.BaseFlags}
-SUB_CFLAGS   := ${CPP.BaseFlags} ${C.Flags}
-SUB_CXXFLAGS := ${CPP.BaseFlags} ${CXX.Flags}
-
-# This is blank for now.  We need to be careful about adding stuff here:
-# LDFLAGS tend not to be portable, and we don't currently require the
-# user to use libtool when linking against LLVM.
-SUB_LDFLAGS :=
-
-$(ObjDir)/BuildVariables.inc: $(BUILDVARIABLES_SRCPATH) Makefile $(ObjDir)/.dir
-	$(Echo) "Building llvm-config BuildVariables.inc file."
-	$(Verb) $(ECHO) 's/@LLVM_SRC_ROOT@/$(subst /,\/,$(LLVM_SRC_ROOT))/' \
-	  > temp.sed
-	$(Verb) $(ECHO) 's/@LLVM_OBJ_ROOT@/$(subst /,\/,$(LLVM_OBJ_ROOT))/' \
-	  >> temp.sed
-	$(Verb) $(ECHO) 's/@LLVM_CPPFLAGS@/$(subst /,\/,$(SUB_CPPFLAGS))/' \
-	  >> temp.sed
-	$(Verb) $(ECHO) 's/@LLVM_CFLAGS@/$(subst /,\/,$(SUB_CFLAGS))/' \
-	  >> temp.sed
-	$(Verb) $(ECHO) 's/@LLVM_CXXFLAGS@/$(subst /,\/,$(SUB_CXXFLAGS))/' \
-	  >> temp.sed
-	$(Verb) $(ECHO) 's/@LLVM_LDFLAGS@/$(subst /,\/,$(SUB_LDFLAGS))/' \
-	  >> temp.sed
-	$(Verb) $(ECHO) 's/@LLVM_BUILDMODE@/$(subst /,\/,$(BuildMode))/' \
-	  >> temp.sed
-	$(Verb) $(ECHO) 's/@LLVM_SYSTEM_LIBS@/$(subst /,\/,$(LIBS))/' \
-	  >> temp.sed
-	$(Verb) $(SED) -f temp.sed < $< > $@
-	$(Verb) $(RM) temp.sed
diff --git a/tools/llvm-config-2/llvm-config.cpp b/tools/llvm-config-2/llvm-config.cpp
deleted file mode 100644
index 30ace56f4c..0000000000
--- a/tools/llvm-config-2/llvm-config.cpp
+++ /dev/null
@@ -1,324 +0,0 @@
-//===-- llvm-config.cpp - LLVM project configuration utility --------------===//
-//
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-//
-// This tool encapsulates information about an LLVM project configuration for
-// use by other project's build environments (to determine installed path,
-// available features, required libraries, etc.).
-//
-// Note that although this tool *may* be used by some parts of LLVM's build
-// itself (i.e., the Makefiles use it to compute required libraries when linking
-// tools), this tool is primarily designed to support external projects.
-//
-//===----------------------------------------------------------------------===//
-
-#include "llvm/ADT/STLExtras.h"
-#include "llvm/ADT/StringMap.h"
-#include "llvm/ADT/StringRef.h"
-#include "llvm/ADT/Twine.h"
-#include "llvm/Config/config.h"
-#include "llvm/Config/llvm-config.h"
-#include "llvm/Support/FileSystem.h"
-#include "llvm/Support/Path.h"
-#include "llvm/Support/TargetRegistry.h"
-#include "llvm/Support/raw_ostream.h"
-#include <cstdlib>
-#include <set>
-#include <vector>
-
-using namespace llvm;
-
-// Include the build time variables we can report to the user. This is generated
-// at build time from the BuildVariables.inc.in file by the build system.
-#include "BuildVariables.inc"
-
-// Include the component table. This creates an array of struct
-// AvailableComponent entries, which record the component name, library name,
-// and required components for all of the available libraries.
-//
-// Not all components define a library, we also use "library groups" as a way to
-// create entries for pseudo groups like x86 or all-targets.
-#include "LibraryDependencies.inc"
-
-/// \brief Traverse a single component adding to the topological ordering in
-/// \arg RequiredLibs.
-///
-/// \param Name - The component to traverse.
-/// \param ComponentMap - A prebuilt map of component names to descriptors.
-/// \param VisitedComponents [in] [out] - The set of already visited components.
-/// \param RequiredLibs [out] - The ordered list of required libraries.
-static void VisitComponent(StringRef Name,
-                           const StringMap<AvailableComponent*> &ComponentMap,
-                           std::set<AvailableComponent*> &VisitedComponents,
-                           std::vector<StringRef> &RequiredLibs) {
-  // Lookup the component.
-  AvailableComponent *AC = ComponentMap.lookup(Name);
-  assert(AC && "Invalid component name!");
-
-  // Add to the visited table.
-  if (!VisitedComponents.insert(AC).second) {
-    // We are done if the component has already been visited.
-    return;
-  }
-
-  // Otherwise, visit all the dependencies.
-  for (unsigned i = 0; AC->RequiredLibraries[i]; ++i) {
-    VisitComponent(AC->RequiredLibraries[i], ComponentMap, VisitedComponents,
-                   RequiredLibs);
-  }
-
-  // Add to the required library list.
-  if (AC->Library)
-    RequiredLibs.push_back(AC->Library);
-}
-
-/// \brief Compute the list of required libraries for a given list of
-/// components, in an order suitable for passing to a linker (that is, libraries
-/// appear prior to their dependencies).
-///
-/// \param Components - The names of the components to find libraries for.
-/// \param RequiredLibs [out] - On return, the ordered list of libraries that
-/// are required to link the given components.
-void ComputeLibsForComponents(const std::vector<StringRef> &Components,
-                              std::vector<StringRef> &RequiredLibs) {
-  std::set<AvailableComponent*> VisitedComponents;
-
-  // Build a map of component names to information.
-  StringMap<AvailableComponent*> ComponentMap;
-  for (unsigned i = 0; i != array_lengthof(AvailableComponents); ++i) {
-    AvailableComponent *AC = &AvailableComponents[i];
-    ComponentMap[AC->Name] = AC;
-  }
-
-  // Visit the components.
-  for (unsigned i = 0, e = Components.size(); i != e; ++i) {
-    // Users are allowed to provide mixed case component names.
-    std::string ComponentLower = Components[i].lower();
-
-    // Validate that the user supplied a valid component name.
-    if (!ComponentMap.count(ComponentLower)) {
-      llvm::errs() << "llvm-config: unknown component name: " << Components[i]
-                   << "\n";
-      exit(1);
-    }
-
-    VisitComponent(ComponentLower, ComponentMap, VisitedComponents,
-                   RequiredLibs);
-  }
-
-  // The list is now ordered with leafs first, we want the libraries to printed
-  // in the reverse order of dependency.
-  std::reverse(RequiredLibs.begin(), RequiredLibs.end());
-}
-
-/* *** */
-
-void usage() {
-  errs() << "\
-usage: llvm-config <OPTION>... [<COMPONENT>...]\n\
-\n\
-Get various configuration information needed to compile programs which use\n\
-LLVM.  Typically called from 'configure' scripts.  Examples:\n\
-  llvm-config --cxxflags\n\
-  llvm-config --ldflags\n\
-  llvm-config --libs engine bcreader scalaropts\n\
-\n\
-Options:\n\
-  --version         Print LLVM version.\n\
-  --prefix          Print the installation prefix.\n\
-  --src-root        Print the source root LLVM was built from.\n\
-  --obj-root        Print the object root used to build LLVM.\n\
-  --bindir          Directory containing LLVM executables.\n\
-  --includedir      Directory containing LLVM headers.\n\
-  --libdir          Directory containing LLVM libraries.\n\
-  --cppflags        C preprocessor flags for files that include LLVM headers.\n\
-  --cflags          C compiler flags for files that include LLVM headers.\n\
-  --cxxflags        C++ compiler flags for files that include LLVM headers.\n\
-  --ldflags         Print Linker flags.\n\
-  --libs            Libraries needed to link against LLVM components.\n\
-  --libnames        Bare library names for in-tree builds.\n\
-  --libfiles        Fully qualified library filenames for makefile depends.\n\
-  --components      List of all possible components.\n\
-  --targets-built   List of all targets currently built.\n\
-  --host-target     Target triple used to configure LLVM.\n\
-  --build-mode      Print build mode of LLVM tree (e.g. Debug or Release).\n\
-Typical components:\n\
-  all               All LLVM libraries (default).\n\
-  backend           Either a native backend or the C backend.\n\
-  engine            Either a native JIT or a bitcode interpreter.\n";
-  exit(1);
-}
-
-/// \brief Compute the path to the main executable.
-llvm::sys::Path GetExecutablePath(const char *Argv0) {
-  // This just needs to be some symbol in the binary; C++ doesn't
-  // allow taking the address of ::main however.
-  void *P = (void*) (intptr_t) GetExecutablePath;
-  return llvm::sys::Path::GetMainExecutable(Argv0, P);
-}
-
-int main(int argc, char **argv) {
-  std::vector<StringRef> Components;
-  bool PrintLibs = false, PrintLibNames = false, PrintLibFiles = false;
-  bool HasAnyOption = false;
-
-  // llvm-config is designed to support being run both from a development tree
-  // and from an installed path. We try and auto-detect which case we are in so
-  // that we can report the correct information when run from a development
-  // tree.
-  bool IsInDevelopmentTree, DevelopmentTreeLayoutIsCMakeStyle;
-  llvm::SmallString<256> CurrentPath(GetExecutablePath(argv[0]).str());
-  std::string CurrentExecPrefix;
-
-  // Create an absolute path, and pop up one directory (we expect to be inside a
-  // bin dir).
-  sys::fs::make_absolute(CurrentPath);
-  CurrentExecPrefix = sys::path::parent_path(
-    sys::path::parent_path(CurrentPath)).str();
-
-  // Check to see if we are inside a development tree by comparing to possible
-  // locations (prefix style or CMake style). This could be wrong in the face of
-  // symbolic links, but is good enough.
-  if (CurrentExecPrefix == std::string(LLVM_OBJ_ROOT) + "/" + LLVM_BUILDMODE) {
-    IsInDevelopmentTree = true;
-    DevelopmentTreeLayoutIsCMakeStyle = false;
-  } else if (CurrentExecPrefix == std::string(LLVM_OBJ_ROOT) + "/bin") {
-    IsInDevelopmentTree = true;
-    DevelopmentTreeLayoutIsCMakeStyle = true;
-  } else {
-    IsInDevelopmentTree = false;
-  }
-
-  // Compute various directory locations based on the derived location
-  // information.
-  std::string ActivePrefix, ActiveBinDir, ActiveIncludeDir, ActiveLibDir;
-  std::string ActiveIncludeOption;
-  if (IsInDevelopmentTree) {
-    ActivePrefix = CurrentExecPrefix;
-
-    // CMake organizes the products differently than a normal prefix style
-    // layout.
-    if (DevelopmentTreeLayoutIsCMakeStyle) {
-      ActiveIncludeDir = std::string(LLVM_OBJ_ROOT) + "/include";
-      ActiveBinDir = std::string(LLVM_OBJ_ROOT) + "/bin/" + LLVM_BUILDMODE;
-      ActiveLibDir = std::string(LLVM_OBJ_ROOT) + "/lib/" + LLVM_BUILDMODE;
-    } else {
-        ActiveIncludeDir = std::string(LLVM_OBJ_ROOT) + "/include";
-      ActiveBinDir = std::string(LLVM_OBJ_ROOT) + "/" + LLVM_BUILDMODE + "/bin";
-      ActiveLibDir = std::string(LLVM_OBJ_ROOT) + "/" + LLVM_BUILDMODE + "/lib";
-    }
-
-    // We need to include files from both the source and object trees.
-    ActiveIncludeOption = ("-I" + ActiveIncludeDir + " " +
-                           "-I" + LLVM_OBJ_ROOT + "/include");
-  } else {
-    ActivePrefix = CurrentExecPrefix;
-    ActiveIncludeDir = ActivePrefix + "/include";
-    ActiveBinDir = ActivePrefix + "/bin";
-    ActiveLibDir = ActivePrefix + "/lib";
-    ActiveIncludeOption = "-I" + ActiveIncludeDir;
-  }
-
-  raw_ostream &OS = outs();
-  for (int i = 1; i != argc; ++i) {
-    StringRef Arg = argv[i];
-
-    if (Arg.startswith("-")) {
-      HasAnyOption = true;
-      if (Arg == "--version") {
-        OS << PACKAGE_VERSION << '\n';
-      } else if (Arg == "--prefix") {
-        OS << ActivePrefix << '\n';
-      } else if (Arg == "--bindir") {
-        OS << ActiveBinDir << '\n';
-      } else if (Arg == "--includedir") {
-        OS << ActiveIncludeDir << '\n';
-      } else if (Arg == "--libdir") {
-        OS << ActiveLibDir << '\n';
-      } else if (Arg == "--cppflags") {
-        OS << ActiveIncludeOption << ' ' << LLVM_CPPFLAGS << '\n';
-      } else if (Arg == "--cflags") {
-        OS << ActiveIncludeOption << ' ' << LLVM_CFLAGS << '\n';
-      } else if (Arg == "--cxxflags") {
-        OS << ActiveIncludeOption << ' ' << LLVM_CXXFLAGS << '\n';
-      } else if (Arg == "--ldflags") {
-        OS << "-L" << ActiveLibDir << ' ' << LLVM_LDFLAGS
-           << ' ' << LLVM_SYSTEM_LIBS << '\n';
-      } else if (Arg == "--libs") {
-        PrintLibs = true;
-      } else if (Arg == "--libnames") {
-        PrintLibNames = true;
-      } else if (Arg == "--libfiles") {
-        PrintLibFiles = true;
-      } else if (Arg == "--components") {
-        for (unsigned j = 0; j != array_lengthof(AvailableComponents); ++j) {
-          OS << ' ';
-          OS << AvailableComponents[j].Name;
-        }
-        OS << '\n';
-      } else if (Arg == "--targets-built") {
-        bool First = true;
-        for (TargetRegistry::iterator I = TargetRegistry::begin(),
-               E = TargetRegistry::end(); I != E; First = false, ++I) {
-          if (!First)
-            OS << ' ';
-          OS << I->getName();
-        }
-        OS << '\n';
-      } else if (Arg == "--host-target") {
-        OS << LLVM_DEFAULT_TARGET_TRIPLE << '\n';
-      } else if (Arg == "--build-mode") {
-        OS << LLVM_BUILDMODE << '\n';
-      } else if (Arg == "--obj-root") {
-        OS << LLVM_OBJ_ROOT << '\n';
-      } else if (Arg == "--src-root") {
-        OS << LLVM_SRC_ROOT << '\n';
-      } else {
-        usage();
-      }
-    } else {
-      Components.push_back(Arg);
-    }
-  }
-
-  if (!HasAnyOption)
-    usage();
-
-  if (PrintLibs || PrintLibNames || PrintLibFiles) {
-    // Construct the list of all the required libraries.
-    std::vector<StringRef> RequiredLibs;
-    ComputeLibsForComponents(Components, RequiredLibs);
-
-    for (unsigned i = 0, e = RequiredLibs.size(); i != e; ++i) {
-      StringRef Lib = RequiredLibs[i];
-      if (i)
-        OS << ' ';
-
-      if (PrintLibNames) {
-        OS << Lib;
-      } else if (PrintLibFiles) {
-        OS << ActiveLibDir << '/' << Lib;
-      } else if (PrintLibs) {
-        // If this is a typical library name, include it using -l.
-        if (Lib.startswith("lib") && Lib.endswith(".a")) {
-          OS << "-l" << Lib.slice(3, Lib.size()-2);
-          continue;
-        }
-
-        // Otherwise, print the full path.
-        OS << ActiveLibDir << '/' << Lib;
-      }
-    }
-    OS << '\n';
-  } else if (!Components.empty()) {
-    errs() << "llvm-config: error: components given, but unused\n\n";
-    usage();
-  }
-
-  return 0;
-}