--- rpm-5.4.10/macros/macros.rpmbuild.in.old 2012-09-15 19:31:55.178325519 +0200
+++ rpm-5.4.10/macros/macros.rpmbuild.in 2012-09-15 19:32:37.158324039 +0200
-@@ -324,9 +324,18 @@
+@@ -324,8 +324,18 @@
%___build_args -e
%___build_cmd %{?_sudo:%{_sudo} }%{?_remsh:%{_remsh} %{_remhost} }%{?_remsudo:%{_remsudo} }%{?_remchroot:%{_remchroot} %{_remroot} }%{___build_shell} %{___build_args}
%___build_pre \
+ RPM_SOURCE_DIR=\"%{u2p:%{_sourcedir}}\"\
- RPM_BUILD_DIR=\"%{u2p:%{_builddir}}\"\
++ RPM_BUILD_DIR=\"%{u2p:%{_builddir}}\"\
RPM_OPT_FLAGS=\"%{optflags}\"\
-- export RPM_BUILD_DIR RPM_OPT_FLAGS\
+- export RPM_OPT_FLAGS\
+ RPM_ARCH=\"%{_arch}\"\
+ RPM_OS=\"%{_os}\"\
+ export RPM_SOURCE_DIR RPM_BUILD_DIR RPM_OPT_FLAGS RPM_ARCH RPM_OS\