Normalize test build directory and root build directory.

Author: davidtwco

src/test/ui/crateresolve1.nll.stderr

@@ -5,9 +5,9 @@ LL | extern crate crateresolve1;
    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
    |
    = note: candidates:
-           crate `crateresolve1`: /home/david/projects/rust/workdirs/rust1/build/x86_64-unknown-linux-gnu/test/ui/crateresolve1.nll/auxiliary/libcrateresolve1-3.so
-           crate `crateresolve1`: /home/david/projects/rust/workdirs/rust1/build/x86_64-unknown-linux-gnu/test/ui/crateresolve1.nll/auxiliary/libcrateresolve1-1.so
-           crate `crateresolve1`: /home/david/projects/rust/workdirs/rust1/build/x86_64-unknown-linux-gnu/test/ui/crateresolve1.nll/auxiliary/libcrateresolve1-2.so
+           crate `crateresolve1`: $TEST_BUILD_DIR/crateresolve1.nll/auxiliary/libcrateresolve1-1.so
+           crate `crateresolve1`: $TEST_BUILD_DIR/crateresolve1.nll/auxiliary/libcrateresolve1-2.so
+           crate `crateresolve1`: $TEST_BUILD_DIR/crateresolve1.nll/auxiliary/libcrateresolve1-3.so
 
 error[E0463]: can't find crate for `crateresolve1`
   --> $DIR/crateresolve1.rs:16:1

src/test/ui/crateresolve1.stderr

@@ -5,9 +5,9 @@ LL | extern crate crateresolve1;
    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
    |
    = note: candidates:
-           crate `crateresolve1`: /home/david/projects/rust/workdirs/rust1/build/x86_64-unknown-linux-gnu/test/ui/crateresolve1/auxiliary/libcrateresolve1-3.so
-           crate `crateresolve1`: /home/david/projects/rust/workdirs/rust1/build/x86_64-unknown-linux-gnu/test/ui/crateresolve1/auxiliary/libcrateresolve1-1.so
-           crate `crateresolve1`: /home/david/projects/rust/workdirs/rust1/build/x86_64-unknown-linux-gnu/test/ui/crateresolve1/auxiliary/libcrateresolve1-2.so
+           crate `crateresolve1`: $TEST_BUILD_DIR/crateresolve1/auxiliary/libcrateresolve1-1.so
+           crate `crateresolve1`: $TEST_BUILD_DIR/crateresolve1/auxiliary/libcrateresolve1-2.so
+           crate `crateresolve1`: $TEST_BUILD_DIR/crateresolve1/auxiliary/libcrateresolve1-3.so
 
 error[E0463]: can't find crate for `crateresolve1`
   --> $DIR/crateresolve1.rs:16:1

src/test/ui/nolink-with-link-args.nll.stderr

@@ -1,6 +1,6 @@
 error: linking with `ld` failed: exit code: 1
    |
-   = note: "ld" "-L" "/home/david/projects/rust/workdirs/rust1/build/x86_64-unknown-linux-gnu/stage2/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/home/david/projects/rust/workdirs/rust1/build/x86_64-unknown-linux-gnu/test/ui/nolink-with-link-args.nll/a.nolink_with_link_args0-317d481089b8c8fe83113de504472633.rs.rcgu.o" "/home/david/projects/rust/workdirs/rust1/build/x86_64-unknown-linux-gnu/test/ui/nolink-with-link-args.nll/a.nolink_with_link_args1-317d481089b8c8fe83113de504472633.rs.rcgu.o" "-o" "/home/david/projects/rust/workdirs/rust1/build/x86_64-unknown-linux-gnu/test/ui/nolink-with-link-args.nll/a" "--gc-sections" "-pie" "-zrelro" "-znow" "-O1" "-L" "/home/david/projects/rust/workdirs/rust1/build/x86_64-unknown-linux-gnu/native/rust-test-helpers" "-L" "/home/david/projects/rust/workdirs/rust1/build/x86_64-unknown-linux-gnu/test/ui/nolink-with-link-args.nll/auxiliary" "-L" "/home/david/projects/rust/workdirs/rust1/build/x86_64-unknown-linux-gnu/stage2/lib/rustlib/x86_64-unknown-linux-gnu/lib" "--start-group" "-L" "/home/david/projects/rust/workdirs/rust1/build/x86_64-unknown-linux-gnu/stage2/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-lstd-41f43a30bc296e4f" "--end-group" "-Bstatic" "/home/david/projects/rust/workdirs/rust1/build/x86_64-unknown-linux-gnu/stage2/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-ce73107aecc35a63.rlib" "-Bdynamic" "-ldl" "-lrt" "-lpthread" "-lpthread" "-lgcc_s" "-lc" "-lm" "-lrt" "-lpthread" "-lutil" "-lutil" "-Wl,-rpath,$ORIGIN/../../../stage2/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-rpath,/home/david/projects/rust/workdirs/rust1/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,--enable-new-dtags" "aFdEfSeVEEE"
+   = note: "ld" "-L" "$BUILD_DIR/x86_64-unknown-linux-gnu/stage2/lib/rustlib/x86_64-unknown-linux-gnu/lib" "$TEST_BUILD_DIR/nolink-with-link-args.nll/a.nolink_with_link_args0-317d481089b8c8fe83113de504472633.rs.rcgu.o" "$TEST_BUILD_DIR/nolink-with-link-args.nll/a.nolink_with_link_args1-317d481089b8c8fe83113de504472633.rs.rcgu.o" "-o" "$TEST_BUILD_DIR/nolink-with-link-args.nll/a" "--gc-sections" "-pie" "-zrelro" "-znow" "-O1" "-L" "$BUILD_DIR/x86_64-unknown-linux-gnu/native/rust-test-helpers" "-L" "$TEST_BUILD_DIR/nolink-with-link-args.nll/auxiliary" "-L" "$BUILD_DIR/x86_64-unknown-linux-gnu/stage2/lib/rustlib/x86_64-unknown-linux-gnu/lib" "--start-group" "-L" "$BUILD_DIR/x86_64-unknown-linux-gnu/stage2/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-lstd-41f43a30bc296e4f" "--end-group" "-Bstatic" "$BUILD_DIR/x86_64-unknown-linux-gnu/stage2/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-ce73107aecc35a63.rlib" "-Bdynamic" "-ldl" "-lrt" "-lpthread" "-lpthread" "-lgcc_s" "-lc" "-lm" "-lrt" "-lpthread" "-lutil" "-lutil" "-Wl,-rpath,$ORIGIN/../../../stage2/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-rpath,/home/david/projects/rust/workdirs/rust1/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,--enable-new-dtags" "aFdEfSeVEEE"
    = note: ld: unrecognized option '-Wl,-rpath,$ORIGIN/../../../stage2/lib/rustlib/x86_64-unknown-linux-gnu/lib'
            ld: use the --help option for usage information
 

src/test/ui/nolink-with-link-args.stderr

@@ -1,6 +1,6 @@
 error: linking with `ld` failed: exit code: 1
    |
-   = note: "ld" "-L" "/home/david/projects/rust/workdirs/rust1/build/x86_64-unknown-linux-gnu/stage2/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/home/david/projects/rust/workdirs/rust1/build/x86_64-unknown-linux-gnu/test/ui/nolink-with-link-args/a.nolink_with_link_args0-317d481089b8c8fe83113de504472633.rs.rcgu.o" "/home/david/projects/rust/workdirs/rust1/build/x86_64-unknown-linux-gnu/test/ui/nolink-with-link-args/a.nolink_with_link_args1-317d481089b8c8fe83113de504472633.rs.rcgu.o" "-o" "/home/david/projects/rust/workdirs/rust1/build/x86_64-unknown-linux-gnu/test/ui/nolink-with-link-args/a" "--gc-sections" "-pie" "-zrelro" "-znow" "-O1" "-L" "/home/david/projects/rust/workdirs/rust1/build/x86_64-unknown-linux-gnu/native/rust-test-helpers" "-L" "/home/david/projects/rust/workdirs/rust1/build/x86_64-unknown-linux-gnu/test/ui/nolink-with-link-args/auxiliary" "-L" "/home/david/projects/rust/workdirs/rust1/build/x86_64-unknown-linux-gnu/stage2/lib/rustlib/x86_64-unknown-linux-gnu/lib" "--start-group" "-L" "/home/david/projects/rust/workdirs/rust1/build/x86_64-unknown-linux-gnu/stage2/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-lstd-41f43a30bc296e4f" "--end-group" "-Bstatic" "/home/david/projects/rust/workdirs/rust1/build/x86_64-unknown-linux-gnu/stage2/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-ce73107aecc35a63.rlib" "-Bdynamic" "-ldl" "-lrt" "-lpthread" "-lpthread" "-lgcc_s" "-lc" "-lm" "-lrt" "-lpthread" "-lutil" "-lutil" "-Wl,-rpath,$ORIGIN/../../../stage2/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-rpath,/home/david/projects/rust/workdirs/rust1/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,--enable-new-dtags" "aFdEfSeVEEE"
+   = note: "ld" "-L" "$BUILD_DIR/x86_64-unknown-linux-gnu/stage2/lib/rustlib/x86_64-unknown-linux-gnu/lib" "$TEST_BUILD_DIR/nolink-with-link-args/a.nolink_with_link_args0-317d481089b8c8fe83113de504472633.rs.rcgu.o" "$TEST_BUILD_DIR/nolink-with-link-args/a.nolink_with_link_args1-317d481089b8c8fe83113de504472633.rs.rcgu.o" "-o" "$TEST_BUILD_DIR/nolink-with-link-args/a" "--gc-sections" "-pie" "-zrelro" "-znow" "-O1" "-L" "$BUILD_DIR/x86_64-unknown-linux-gnu/native/rust-test-helpers" "-L" "$TEST_BUILD_DIR/nolink-with-link-args/auxiliary" "-L" "$BUILD_DIR/x86_64-unknown-linux-gnu/stage2/lib/rustlib/x86_64-unknown-linux-gnu/lib" "--start-group" "-L" "$BUILD_DIR/x86_64-unknown-linux-gnu/stage2/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-lstd-41f43a30bc296e4f" "--end-group" "-Bstatic" "$BUILD_DIR/x86_64-unknown-linux-gnu/stage2/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-ce73107aecc35a63.rlib" "-Bdynamic" "-ldl" "-lrt" "-lpthread" "-lpthread" "-lgcc_s" "-lc" "-lm" "-lrt" "-lpthread" "-lutil" "-lutil" "-Wl,-rpath,$ORIGIN/../../../stage2/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-rpath,/home/david/projects/rust/workdirs/rust1/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,--enable-new-dtags" "aFdEfSeVEEE"
    = note: ld: unrecognized option '-Wl,-rpath,$ORIGIN/../../../stage2/lib/rustlib/x86_64-unknown-linux-gnu/lib'
            ld: use the --help option for usage information
 

src/tools/compiletest/src/runtest.rs

@@ -2918,6 +2918,15 @@ impl<'test> TestCx<'test> {
         };
         normalized = normalized.replace(&src_dir_str, "$SRC_DIR");
 
+        // Paths into the build directory
+        let test_build_dir = &self.config.build_base;
+        let parent_build_dir = test_build_dir.parent().unwrap().parent().unwrap().parent().unwrap();
+
+        // eg. /home/user/rust/build/x86_64-unknown-linux-gnu/test/ui
+        normalized = normalized.replace(test_build_dir.to_str().unwrap(), "$TEST_BUILD_DIR");
+        // eg. /home/user/rust/build
+        normalized = normalized.replace(&parent_build_dir.to_str().unwrap(), "$BUILD_DIR");
+
         if json {
             // escaped newlines in json strings should be readable
             // in the stderr files. There's no point int being correct,