Fixed some errors.

extras/contrib/src/Distributions/netbox3.mak

-# NetBOX Linux rules
-DISTRO_PKG= .iconv .intl .freetype .zlib \
-	.mpeg2 .faad .ffmpeg .live .xml \
-	.dvbpsi
-

extras/contrib/src/Distributions/rhel.mak

 # RHEL 5
 DISTRO_PKG= .fribidi \
 	.a52dec .mpeg2dec .libid3tag .libmad \
-	.faad2 .faac .lame .libebml .matroska .libamrnb .libamrwb .ffmpeg .libdvdcss \
+	.faad2 .faac .lame .libebml .libmatroska .libamrnb .libamrwb .ffmpeg .libdvdcss \
 	.live .goom2k4 .libcaca .libmodplug .x264 .libxml2 .twolame \
 	.libmpcdec \
 	.libdvdnav .libdvbpsi .wxwidgets .dirac \

extras/contrib/src/Makefile

@@ -193,15 +193,15 @@ define RPM_PREPARE
 endef
 
 define RPM_BUILD_SPEC
-	$(RPMBUILD) -v --rcfile /usr/lib/rpm/rpmrc:${PREFIX}/rpmrc -ba rpm/SPECS/$(subst -rpm,.spec,$@) || true
+	CFLAGS="${CFLAGS}" LDFLAGS="${LDFLAGS}" $(RPMBUILD) -v --rcfile /usr/lib/rpm/rpmrc:${PREFIX}/rpmrc -ba rpm/SPECS/$(subst -rpm,.spec,$@) || true
 endef
 
 define RPM_REBUILD_SRC
-	$(RPMBUILD) -v --rcfile /usr/lib/rpm/rpmrc:${PREFIX}/rpmrc --rebuild $< || true
+	CFLAGS="${CFLAGS}" LDFLAGS="${LDFLAGS}" $(RPMBUILD) -v --rcfile /usr/lib/rpm/rpmrc:${PREFIX}/rpmrc --rebuild $< || true
 endef
 
 define RPM_BUILD_COMPRESSED
-	$(RPMBUILD) -v --rcfile /usr/lib/rpm/rpmrc:${PREFIX}/rpmrc -ta $< || true
+	CFLAGS="${CFLAGS}" LDFLAGS="${LDFLAGS}" $(RPMBUILD) -v --rcfile /usr/lib/rpm/rpmrc:${PREFIX}/rpmrc -ta $< || true
 endef
 
 ### Darwin-specific ###