From a01ab7f381948934502eb5caabc25f239867933e Mon Sep 17 00:00:00 2001
From: Mikhail Glushenkov <foldr@codedgers.com>
Date: Wed, 15 Oct 2008 09:28:50 +0000
Subject: [PATCH] llvmc2: Some Makefile fixes and renames.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@57567 91177308-0d34-0410-b5e6-96231b3b80d8
---
 tools/llvmc2/Makefile                         |  2 +-
 tools/llvmc2/examples/Simple.td               | 17 -----------
 .../{AutoGenerated.cpp => PluginMain.cpp}     |  0
 .../{AutoGenerated.cpp => PluginMain.cpp}     |  0
 tools/llvmc2/plugins/Makefile                 | 17 ++++++-----
 tools/llvmc2/plugins/Simple/Makefile          | 12 ++++++++
 tools/llvmc2/plugins/Simple/PluginMain.cpp    |  1 +
 tools/llvmc2/plugins/Simple/Simple.td         | 30 +++++++++++++++++++
 8 files changed, 54 insertions(+), 25 deletions(-)
 delete mode 100644 tools/llvmc2/examples/Simple.td
 rename tools/llvmc2/plugins/Base/{AutoGenerated.cpp => PluginMain.cpp} (100%)
 rename tools/llvmc2/plugins/Clang/{AutoGenerated.cpp => PluginMain.cpp} (100%)
 create mode 100644 tools/llvmc2/plugins/Simple/Makefile
 create mode 100644 tools/llvmc2/plugins/Simple/PluginMain.cpp
 create mode 100644 tools/llvmc2/plugins/Simple/Simple.td

diff --git a/tools/llvmc2/Makefile b/tools/llvmc2/Makefile
index 3012065e4ca..22ca29e2ed7 100644
--- a/tools/llvmc2/Makefile
+++ b/tools/llvmc2/Makefile
@@ -11,7 +11,7 @@ LEVEL = ../..
 
 BUILTIN_PLUGINS = Base
 DRIVER_NAME = llvmc2
-DIRS = plugins driver 
+DIRS = plugins driver
 
 export BUILTIN_PLUGINS
 export DRIVER_NAME
diff --git a/tools/llvmc2/examples/Simple.td b/tools/llvmc2/examples/Simple.td
deleted file mode 100644
index 48853010425..00000000000
--- a/tools/llvmc2/examples/Simple.td
+++ /dev/null
@@ -1,17 +0,0 @@
-// A simple wrapper for gcc.
-// To compile, use this command:
-//      TOFIX
-
-include "Common.td"
-
-def gcc : Tool<
-[(in_language "c"),
- (out_language "executable"),
- (output_suffix "out"),
- (cmd_line "gcc $INFILE -o $OUTFILE"),
- (sink)
-]>;
-
-def LanguageMap : LanguageMap<[LangToSuffixes<"c", ["c"]>]>;
-
-def CompilationGraph : CompilationGraph<[Edge<root, gcc>]>;
diff --git a/tools/llvmc2/plugins/Base/AutoGenerated.cpp b/tools/llvmc2/plugins/Base/PluginMain.cpp
similarity index 100%
rename from tools/llvmc2/plugins/Base/AutoGenerated.cpp
rename to tools/llvmc2/plugins/Base/PluginMain.cpp
diff --git a/tools/llvmc2/plugins/Clang/AutoGenerated.cpp b/tools/llvmc2/plugins/Clang/PluginMain.cpp
similarity index 100%
rename from tools/llvmc2/plugins/Clang/AutoGenerated.cpp
rename to tools/llvmc2/plugins/Clang/PluginMain.cpp
diff --git a/tools/llvmc2/plugins/Makefile b/tools/llvmc2/plugins/Makefile
index 568752e5784..104e909d423 100644
--- a/tools/llvmc2/plugins/Makefile
+++ b/tools/llvmc2/plugins/Makefile
@@ -12,7 +12,7 @@ ifndef LLVMC_PLUGIN
 LEVEL = ../../..
 DIRS = $(BUILTIN_PLUGINS)
 
-# TOFIX: DSO versions of plugins are not built
+# TOFIX: How to build DSO versions of plugins?
 
 export BUILTIN_LLVMC_PLUGIN=1
 
@@ -22,25 +22,28 @@ else # LLVMC_PLUGIN
 
 LEVEL = ../../../..
 
-LIBRARYNAME = $(patsubst %,LLVMC%,$(LLVMC_PLUGIN))
-TOOLS_SOURCE = $(wildcard $(PROJ_SRC_DIR)/*.td)
+LIBRARYNAME := $(patsubst %,LLVMC%,$(LLVMC_PLUGIN))
 REQUIRES_EH = 1
 
 ifndef BUILTIN_LLVMC_PLUGIN
 LOADABLE_MODULE = 1
 endif
 
-ifneq ($(TOOLS_SOURCE),"")
-BUILD_AUTOGENERATED_INC=1
+# This probably breaks the build with $ObjDir != $SrcDir
+TOOLS_SOURCE := $(strip $(wildcard *.td))
+
+ifneq ($(TOOLS_SOURCE),)
+BUILD_AUTOGENERATED_INC = 1
 BUILT_SOURCES = AutoGenerated.inc
 endif
 
 include $(LEVEL)/Makefile.common
 
-# TOFIX: This should go into Makefile.rules
+# TOFIX: This probably should go into Makefile.rules
 
 ifdef BUILD_AUTOGENERATED_INC
-TD_COMMON = $(wildcard $(LLVM_SRC_ROOT)/include/llvm/CompilerDriver/*.td)
+TD_COMMON :=$(strip $(wildcard \
+		$(LLVM_SRC_ROOT)/include/llvm/CompilerDriver/*.td))
 
 $(ObjDir)/AutoGenerated.inc.tmp: $(TOOLS_SOURCE) $(ObjDir)/.dir \
 				$(TBLGEN) $(TD_COMMON)
diff --git a/tools/llvmc2/plugins/Simple/Makefile b/tools/llvmc2/plugins/Simple/Makefile
new file mode 100644
index 00000000000..a69df23cbda
--- /dev/null
+++ b/tools/llvmc2/plugins/Simple/Makefile
@@ -0,0 +1,12 @@
+##===- tools/llvmc2/plugins/Simple/Makefile ------------------*- Makefile -*-===##
+#
+#                     The LLVM Compiler Infrastructure
+#
+# This file is distributed under the University of Illinois Open Source
+# License. See LICENSE.TXT for details.
+#
+##===----------------------------------------------------------------------===##
+
+LLVMC_PLUGIN = Simple
+
+include ../Makefile
diff --git a/tools/llvmc2/plugins/Simple/PluginMain.cpp b/tools/llvmc2/plugins/Simple/PluginMain.cpp
new file mode 100644
index 00000000000..add8acb4a57
--- /dev/null
+++ b/tools/llvmc2/plugins/Simple/PluginMain.cpp
@@ -0,0 +1 @@
+#include "AutoGenerated.inc"
diff --git a/tools/llvmc2/plugins/Simple/Simple.td b/tools/llvmc2/plugins/Simple/Simple.td
new file mode 100644
index 00000000000..2bc40119261
--- /dev/null
+++ b/tools/llvmc2/plugins/Simple/Simple.td
@@ -0,0 +1,30 @@
+// A simple wrapper for gcc.
+// To compile, use this command:
+//
+//      $ cd $LLVMC2_DIR
+//      $ make DRIVER_NAME=mygcc BUILTIN_PLUGINS=Simple
+//
+// To build this plugin as a dynamic library:
+//
+//      $ cd $LLVMC2_DIR
+//      $ make BUILTIN_PLUGINS=""
+//      $ cd plugins/Simple
+//      $ make
+//
+// Run as:
+//
+//      $ llvmc2 -load $LLVM_DIR/Release/lib/LLVMCSimple.so
+
+include "llvm/CompilerDriver/Common.td"
+
+def gcc : Tool<
+[(in_language "c"),
+ (out_language "executable"),
+ (output_suffix "out"),
+ (cmd_line "gcc $INFILE -o $OUTFILE"),
+ (sink)
+]>;
+
+def LanguageMap : LanguageMap<[LangToSuffixes<"c", ["c"]>]>;
+
+def CompilationGraph : CompilationGraph<[Edge<root, gcc>]>;
-- 
2.34.1