From 6747242c1a228782a71c0591fe3b1ea6fc09ef06 Mon Sep 17 00:00:00 2001
From: Jonathan Marler <johnnymarler@gmail.com>
Date: Sun, 18 Mar 2018 20:36:09 -0600
Subject: [PATCH] support relative compiler filenames in rdmd_test

---
 posix.mak   | 4 ++--
 rdmd_test.d | 5 +++++
 2 files changed, 7 insertions(+), 2 deletions(-)

diff --git a/posix.mak b/posix.mak
index 05ddc85..5d7d228 100644
--- a/posix.mak
+++ b/posix.mak
@@ -99,7 +99,7 @@ clean:
 $(ROOT)/tests_extractor: tests_extractor.d
 	mkdir -p $(ROOT)
 	DFLAGS="$(DFLAGS)" $(DUB) build \
-		   --single $< --force --compiler=$(abspath $(DMD)) $(DUBFLAGS) \
+		   --single $< --force --compiler=$(DMD) $(DUBFLAGS) \
 		   && mv ./tests_extractor $@
 
 ################################################################################
@@ -110,7 +110,7 @@ test_tests_extractor: $(ROOT)/tests_extractor
 	$< -i ./test/tests_extractor/ascii.d | diff - ./test/tests_extractor/ascii.d.ext
 	$< -i ./test/tests_extractor/iteration.d | diff - ./test/tests_extractor/iteration.d.ext
 
-RDMD_TEST_COMPILERS = $(abspath $(DMD))
+RDMD_TEST_COMPILERS = $(DMD)
 RDMD_TEST_EXECUTABLE = $(ROOT)/rdmd
 RDMD_TEST_DEFAULT_COMPILER = $(basename $(DMD))
 
diff --git a/rdmd_test.d b/rdmd_test.d
index 1717ed2..9ab35af 100755
--- a/rdmd_test.d
+++ b/rdmd_test.d
@@ -103,6 +103,11 @@ void main(string[] args)
     // run the test suite for each specified test compiler
     foreach (testCompiler; testCompilerList.split(','))
     {
+        // if compiler is a relative filename it must be converted
+        // to absolute because this test changes directories
+        if (testCompiler.canFind!isDirSeparator || testCompiler.exists)
+            testCompiler = buildNormalizedPath(testCompiler.absolutePath);
+
         runTests(rdmdApp, testCompiler, model);
         if (concurrencyTest)
             runConcurrencyTest(rdmdApp, testCompiler, model);