...

# Per-platform rpm configuration file.

#==============================================================================
# ---- per-platform macros.
#
%_arch			ppc
%_build_arch		ppc
%_vendor		redhat
%_os			linux
%_gnu			-gnu
%_target_platform	%{_target_cpu}-%{_vendor}-%{_target_os}
%optflags		-O2 -g

%__isa_name		ppc
%__isa_bits		32
%__isa			%{__isa_name}-%{__isa_bits}

# The default transaction color. This value is a set of bits to
# determine file and dependency affinity for this arch.
#	0	uncolored (i.e. use only arch as install hint)
#	1	Elf32 permitted
#	2	Elf64 permitted
%_transaction_color	0

#==============================================================================
# ---- configure macros.
#
%_prefix		/usr
%_exec_prefix		%{_prefix}
%_bindir		%{_exec_prefix}/bin
%_sbindir		%{_exec_prefix}/sbin
%_libexecdir		%{_exec_prefix}/libexec
%_datarootdir		%{_prefix}/share
%_datadir		%{_datarootdir}
%_sysconfdir		/etc
%_sharedstatedir	/var/lib
%_localstatedir		/var
%_lib			lib
%_libdir		%{_prefix}/lib
%_includedir		%{_prefix}/include
%_oldincludedir		/usr/include
%_infodir		%{_datarootdir}/info
%_mandir		%{_datarootdir}/man
%_initddir		%{_sysconfdir}/rc.d/init.d
# Deprecated misspelling, present for backwards compatibility.
%_initrddir		%{_initddir}
%_rundir		/run

%_defaultdocdir		%{_datadir}/doc

# Maximum number of CPU's to use when building, 0 for unlimited.
#%_smp_ncpus_max 0

%_smp_build_ncpus %([ -z "$RPM_BUILD_NCPUS" ] \\\
	&& RPM_BUILD_NCPUS="%{getncpus}"; \\\
        ncpus_max=%{?_smp_ncpus_max}; \\\
        if [ -n "$ncpus_max" ] && [ "$ncpus_max" -gt 0 ] && [ "$RPM_BUILD_NCPUS" -gt "$ncpus_max" ]; then RPM_BUILD_NCPUS="$ncpus_max"; fi; \\\
        echo "$RPM_BUILD_NCPUS";)

%_smp_mflags -j%{_smp_build_ncpus}

# Maximum number of threads to use when building, 0 for unlimited
#%_smp_nthreads_max 0

%_smp_build_nthreads %{_smp_build_ncpus}

#==============================================================================
# ---- Build policy macros.
#
#---------------------------------------------------------------------
#	Expanded at beginning of %install scriptlet.
#

%__spec_install_pre %{___build_pre}\
    %{__rm} -rf "%{buildroot}"\
    %{__mkdir_p} "%{dirname:%{buildroot}}"\
    %{__mkdir} "%{buildroot}"\
%{nil}

#---------------------------------------------------------------------
#	Expanded at end of %install scriptlet.
#

%__arch_install_post   %{nil}
%_python_bytecompile_errors_terminate_build 0
%_python_bytecompile_extra   1

# Standard brp-macro naming:
# convert all '-' in basename to '_', add two leading underscores.
%__brp_compress %{_rpmconfigdir}/brp-compress %{?_prefix}
%__brp_java_gcjcompile %{_rpmconfigdir}/brp-java-bytecompile
%__brp_python_bytecompile %{_rpmconfigdir}/brp-python-bytecompile "" "%{?_python_bytecompile_errors_terminate_build}" "%{?_python_bytecompile_extra}"
%__brp_strip %{_rpmconfigdir}/brp-strip %{__strip}
%__brp_strip_comment_note %{_rpmconfigdir}/brp-strip-comment-note %{__strip} %{__objdump}
%__brp_strip_shared %{_rpmconfigdir}/brp-strip-shared
%__brp_strip_static_archive %{_rpmconfigdir}/brp-strip-static-archive %{__strip}

%__os_install_post    \
    %{?__brp_compress} \
    %{?__brp_strip} \
    %{?__brp_strip_static_archive} \
    %{?__brp_strip_comment_note} \
%{nil}

%__spec_install_post\
    %{?__debug_package:%{__debug_install_post}}\
    %{__arch_install_post}\
    %{__os_install_post}\
%{nil}

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