Use $GO_EXECUTABLE in Go-based lit tests

Summary:
When running tests, pass the GO_EXECUTABLE CMake
cache variable to llvm-go. The "go" binary may
not be in $PATH, or may be different to the one
passed to CMake.

Reviewers: pcc

Subscribers: llvm-commits

Differential Revision: http://reviews.llvm.org/D14041

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@254187 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/test/lit.cfg b/test/lit.cfg
index f299d0f..7e80a7f 100644 (file)
--- a/test/lit.cfg
+++ b/test/lit.cfg
@@ -240,6 +240,8 @@ def find_tool_substitution(pattern):
        'LLVM_ENABLE_MACHINE_VERIFIER' in os.environ and
        os.environ['LLVM_ENABLE_MACHINE_VERIFIER'] == "1"):
         tool_path += " -verify-machineinstrs"
+    if (tool_name == "llvm-go"):
+        tool_path += " go=" + config.go_executable
     return tool_name, tool_path, tool_pipe