From d2fa56687f8bd5ac6ebf9d9468d0efd714986a54 Mon Sep 17 00:00:00 2001
From: Ted Kremenek <kremenek@apple.com>
Date: Wed, 26 Aug 2009 22:36:44 +0000
Subject: [PATCH] Add initial boilerplate for CIndex, a shared library that
will vend high-level source symbol information (harvested by Clang) through a
C API.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@80166 91177308-0d34-0410-b5e6-96231b3b80d8
---
include/clang-c/Index.h | 33 +++++++++++++++++++++++
tools/CIndex/CIndex.cpp | 17 ++++++++++++
tools/CIndex/CIndex.exports | 1 +
tools/CIndex/Makefile | 54 +++++++++++++++++++++++++++++++++++++
tools/Makefile | 2 +-
5 files changed, 106 insertions(+), 1 deletion(-)
create mode 100644 include/clang-c/Index.h
create mode 100644 tools/CIndex/CIndex.cpp
create mode 100644 tools/CIndex/CIndex.exports
create mode 100644 tools/CIndex/Makefile
diff --git a/include/clang-c/Index.h b/include/clang-c/Index.h
new file mode 100644
index 00000000000..eb1cbd156d6
--- /dev/null
+++ b/include/clang-c/Index.h
@@ -0,0 +1,33 @@
+/*===-- clang-c/Index.h - Indexing Public C Interface -------------*- C -*-===*\
+|* *|
+|* The LLVM Compiler Infrastructure *|
+|* *|
+|* This file is distributed under the University of Illinois Open Source *|
+|* License. See LICENSE.TXT for details. *|
+|* *|
+|*===----------------------------------------------------------------------===*|
+|* *|
+|* This header provides a public inferface to a Clang library for extracting *|
+|* high-level symbol information from source files without exposing the full *|
+|* Clang C++ API. *|
+|* *|
+\*===----------------------------------------------------------------------===*/
+
+#ifndef CLANG_C_INDEX_H
+#define CLANG_C_INDEX_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/**
+ * Dummy function that serves as an entrance to the library.
+ * To be replaced with specific functions.
+ */
+void clang_index_dummy(void);
+
+#ifdef __cplusplus
+}
+#endif
+#endif
+
diff --git a/tools/CIndex/CIndex.cpp b/tools/CIndex/CIndex.cpp
new file mode 100644
index 00000000000..8eb45452c97
--- /dev/null
+++ b/tools/CIndex/CIndex.cpp
@@ -0,0 +1,17 @@
+//===- CIndex.cpp - Clang-C Source Indexing Library -----------------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// This file implements the Clang-C Source Indexing library.
+//
+//===----------------------------------------------------------------------===//
+
+#include "clang-c/Index.h"
+
+void clang_index_dummy(void) {}
+
diff --git a/tools/CIndex/CIndex.exports b/tools/CIndex/CIndex.exports
new file mode 100644
index 00000000000..5016571e6cf
--- /dev/null
+++ b/tools/CIndex/CIndex.exports
@@ -0,0 +1 @@
+_clang_index_dummy
diff --git a/tools/CIndex/Makefile b/tools/CIndex/Makefile
new file mode 100644
index 00000000000..1181d884d92
--- /dev/null
+++ b/tools/CIndex/Makefile
@@ -0,0 +1,54 @@
+##===- tools/CIndex/Makefile -------------------------------*- Makefile -*-===##
+#
+# The LLVM Compiler Infrastructure
+#
+# This file is distributed under the University of Illinois Open Source
+# License. See LICENSE.TXT for details.
+#
+##===----------------------------------------------------------------------===##
+
+LEVEL = ../../../..
+LIBRARYNAME = CIndex
+
+CPPFLAGS += -I$(PROJ_SRC_DIR)/../../include -I$(PROJ_OBJ_DIR)/../../include
+CXXFLAGS = -fno-rtti
+
+# Include this here so we can get the configuration of the targets
+# that have been configured for construction. We have to do this
+# early so we can set up LINK_COMPONENTS before including Makefile.rules
+include $(LEVEL)/Makefile.config
+
+LINK_LIBS_IN_SHARED = 1
+SHARED_LIBRARY = 1
+
+LINK_COMPONENTS := bitreader
+USEDLIBS = clangIndex.a clangAST.a clangLex.a clangBasic.a
+
+include $(LEVEL)/Makefile.common
+
+##===----------------------------------------------------------------------===##
+# FIXME: This is copied from the 'lto' makefile. Should we share this?
+##===----------------------------------------------------------------------===##
+
+ifeq ($(HOST_OS),Darwin)
+ # set dylib internal version number to llvmCore submission number
+ ifdef LLVM_SUBMIT_VERSION
+ LLVMLibsOptions := $(LLVMLibsOptions) -Wl,-current_version \
+ -Wl,$(LLVM_SUBMIT_VERSION).$(LLVM_SUBMIT_SUBVERSION) \
+ -Wl,-compatibility_version -Wl,1
+ endif
+ # extra options to override libtool defaults
+ LLVMLibsOptions := $(LLVMLibsOptions) \
+ -avoid-version \
+ -Wl,-exported_symbols_list -Wl,$(PROJ_SRC_DIR)/CIndex.exports \
+ -Wl,-dead_strip \
+ -Wl,-seg1addr -Wl,0xE0000000
+
+ # Mac OS X 10.4 and earlier tools do not allow a second -install_name on command line
+ DARWIN_VERS := $(shell echo $(TARGET_TRIPLE) | sed 's/.*darwin\([0-9]*\).*/\1/')
+ ifneq ($(DARWIN_VERS),8)
+ LLVMLibsOptions := $(LLVMLibsOptions) \
+ -no-undefined -Wl,-install_name \
+ -Wl,"@executable_path/../lib/lib$(LIBRARYNAME)$(SHLIBEXT)"
+ endif
+endif
diff --git a/tools/Makefile b/tools/Makefile
index 8cc0495faac..3ee73ca2827 100644
--- a/tools/Makefile
+++ b/tools/Makefile
@@ -8,6 +8,6 @@
##===----------------------------------------------------------------------===##
LEVEL := ../../..
-DIRS := clang-cc driver index-test wpa
+DIRS := clang-cc driver index-test wpa CIndex
include $(LEVEL)/Makefile.common
--
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