[MacPorts] #67428: icu @73.1 does not build on PPC Tiger, Mac OS X 10.4.11, because ld: -rpath can only be used when targeting Mac OS X 10.5 or later

[MacPorts]

#67428: icu @73.1 does not build on PPC Tiger, Mac OS X 10.4.11, because ld: -rpath
can only be used when targeting Mac OS X 10.5 or later
-----------------------+--------------------
 Reporter:  ballapete  |      Owner:  (none)
     Type:  defect     |     Status:  new
 Priority:  Normal     |  Milestone:
Component:  ports      |    Version:  2.8.1
 Keywords:  tiger ppc  |       Port:  icu
-----------------------+--------------------
 {{{
 gnumake[1]: Entering directory
 `/opt/local/var/macports/build/_opt_local_var_macports_sources_nue.de.rsync.macports.org_macports_release_tarballs_ports_devel_icu/icu/work/icu/source/stubdata'
 /opt/local/bin/gcc-mp-7 -dynamiclib -dynamic -pipe -Os -arch ppc -std=c11
 -Wall -pedantic -Wshadow -Wpointer-arith -Wmissing-prototypes -Wwrite-
 strings   -Wl,-headerpad_max_install_names -arch ppc
 -Wl,-rpath,/opt/local/lib   -Wl,-compatibility_version -Wl,73
 -Wl,-current_version -Wl,73.1 -install_name
 /opt/local/lib/libicudata.73.dylib -o libicudata.73.1.dylib stubdata.o
 ld: -rpath can only be used when targeting Mac OS X 10.5 or later
 collect2: error: ld returned 1 exit status
 gnumake[1]: *** [libicudata.73.1.dylib] Error 1
 }}}

 It's not advised to use on purpose `--enable-rpath` as `configure
 argument`.

-- 
Ticket URL: <https://trac.macports.org/ticket/67428>
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