From 978d498e401c292b6be5248abaf828b66739bcb8 Mon Sep 17 00:00:00 2001
From: Mikhail Glushenkov <foldr@codedgers.com>
Date: Tue, 6 May 2008 18:13:00 +0000
Subject: Add a --linker command-line option, make all tests pass.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@50755 91177308-0d34-0410-b5e6-96231b3b80d8
---
 tools/llvmc2/Example.td |  9 ++++++++-
 tools/llvmc2/Tools.td   | 25 ++++++++++++-------------
 2 files changed, 20 insertions(+), 14 deletions(-)

(limited to 'tools/llvmc2')

diff --git a/tools/llvmc2/Example.td b/tools/llvmc2/Example.td
index 57629904d1..227090258a 100644
--- a/tools/llvmc2/Example.td
+++ b/tools/llvmc2/Example.td
@@ -33,6 +33,13 @@ def CompilationGraph : CompilationGraph<[
 
     Edge<llc, llvm_gcc_assembler>,
     Edge<llvm_gcc_assembler, llvm_gcc_linker>,
+    OptionalEdge<llvm_gcc_assembler, llvm_gcc_cpp_linker,
+                 [(parameter_equals "linker", "g++"),
+                  (parameter_equals "linker", "c++")]>,
 
-    Edge<root, llvm_gcc_linker>
+
+    Edge<root, llvm_gcc_linker>,
+    OptionalEdge<root, llvm_gcc_cpp_linker,
+                 [(parameter_equals "linker", "g++"),
+                  (parameter_equals "linker", "c++")]>
     ]>;
diff --git a/tools/llvmc2/Tools.td b/tools/llvmc2/Tools.td
index 897892415e..e803915da6 100644
--- a/tools/llvmc2/Tools.td
+++ b/tools/llvmc2/Tools.td
@@ -81,19 +81,18 @@ def llvm_gcc_linker : Tool<
 ]>;
 
 // Alternative linker for C++
-// TOTHINK: how to implement this best?
-// Something like input_file_language can only choose between two languages.
-// def llvm_gcc_cpp_linker : Tool<
-// [(in_language "object-code"),
-//  (out_language "executable"),
-//  (output_suffix "out"),
-//  (cmd_line "llvm-g++ $INFILE -o $OUTFILE"),
-//  (join),
-//  //(input_file_language "c++"),
-//  (prefix_list_option "L", (forward)),
-//  (prefix_list_option "l", (forward)),
-//  (prefix_list_option "Wl", (unpack_values))
-// ]>;
+def llvm_gcc_cpp_linker : Tool<
+[(in_language "object-code"),
+ (out_language "executable"),
+ (output_suffix "out"),
+ (cmd_line "llvm-g++ $INFILE -o $OUTFILE"),
+ (join),
+ (parameter_option "linker",
+                   (help "Choose linker (possible values: gcc, g++)")),
+ (prefix_list_option "L", (forward)),
+ (prefix_list_option "l", (forward)),
+ (prefix_list_option "Wl", (unpack_values))
+]>;
 
 // Language map
 
-- 
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