BR multilib libunwind-devel to please multilib detection

when checking ie __i386__ symbol existence llvm compiles a binary with
libunwind linked-in although it does not seem to be required in actual
compiler rt artifacts

caused by: https://github.com/llvm/llvm-project/pull/66584

diff --git a/llvm.spec b/llvm.spec
index 31132a657eff711755ab27b23292520ed04dcb8e..187158d4fae5e0c2056d5903e766fba86450de9d 100644 (file)
--- a/llvm.spec
+++ b/llvm.spec
@@ -169,6 +169,7 @@ BuildRequires:      tcl-devel
 BuildRequires: gcc-c++-multilib-32
 BuildRequires: glibc-devel(ix86)
 BuildRequires: libstdc++-multilib-32-devel
+BuildRequires: libunwind-devel(x86-32)
 %endif
 %ifarch x32
 BuildRequires: gcc-c++-multilib-32
@@ -177,6 +178,8 @@ BuildRequires:      glibc-devel(ix86)
 BuildRequires: glibc-devel(x86_64)
 BuildRequires: libstdc++-multilib-32-devel
 BuildRequires: libstdc++-multilib-64-devel
+BuildRequires: libunwind-devel(x86-32)
+BuildRequires: libunwind-devel(x86-64)
 %endif
 %endif
 %if %{with lldb}