diff -up rpm-4.18.1/macros.in.orig rpm-4.18.1/macros.in
--- rpm-4.18.1/macros.in.orig 2023-03-15 13:57:06.385361527 +0100
+++ rpm-4.18.1/macros.in 2023-03-15 13:58:09.613971713 +0100
@@ -727,10 +727,11 @@ package or when debugging this package.\
RPM_SOURCE_DIR=\"%{_sourcedir}\"\
RPM_BUILD_DIR=\"%{_builddir}\"\
RPM_OPT_FLAGS=\"%{optflags}\"\
+ RPM_LD_FLAGS=\"%{?build_ldflags}\"\
RPM_ARCH=\"%{_arch}\"\
RPM_OS=\"%{_os}\"\
RPM_BUILD_NCPUS=\"%{_smp_build_ncpus}\"\
- export RPM_SOURCE_DIR RPM_BUILD_DIR RPM_OPT_FLAGS RPM_ARCH RPM_OS RPM_BUILD_NCPUS\
+ export RPM_SOURCE_DIR RPM_BUILD_DIR RPM_OPT_FLAGS RPM_ARCH RPM_OS RPM_BUILD_NCPUS RPM_LD_FLAGS\
RPM_DOC_DIR=\"%{_docdir}\"\
export RPM_DOC_DIR\
RPM_PACKAGE_NAME=\"%{NAME}\"\