From 71aa74debd07c6b2c1db6687133b33e9b12a83d5 Mon Sep 17 00:00:00 2001
From: Nikita Popov <npopov@redhat.com>
Date: Fri, 4 Nov 2022 16:04:45 +0100
Subject: [PATCH] Build test deps separately to avoid LD_LIBRARY_PATH
 interference

Otherwise invocations of host clang will use the newly built
libraries, which will use a non-existent resource directory, and
thus cause headers like stddef.h not to be found.
---
 clang.spec | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/clang.spec b/clang.spec
index 11164c7..5927730 100644
--- a/clang.spec
+++ b/clang.spec
@@ -469,6 +469,10 @@ ln -s %{_datadir}/clang/clang-format-diff.py %{buildroot}%{_bindir}/clang-format
 %check
 %if %{without compat_build}
 %if %{with check}
+# Build test dependencies separately, to prevent invocations of host clang from being affected
+# by LD_LIBRARY_PATH below.
+%cmake_build --target clang-test-depends \
+    ExtraToolsUnitTests ClangdUnitTests ClangIncludeCleanerUnitTests ClangPseudoUnitTests
 # requires lit.py from LLVM utilities
 # FIXME: Fix failing ARM tests
 LD_LIBRARY_PATH=%{buildroot}/%{_libdir} %{__ninja} check-all -C %{__cmake_builddir} || \