[MacPorts] #43998: Build fails on PPC Tiger because of "ld: -rpath can only be used when targeting Mac OS X 10.5 or later"

[MacPorts]

#43998: Build fails on PPC Tiger because of "ld: -rpath can only be used when
targeting Mac OS X 10.5 or later"
-----------------------------+--------------------------------
 Reporter:  Peter_Dyballa@…  |      Owner:  macports-tickets@…
     Type:  defect           |     Status:  new
 Priority:  Normal           |  Milestone:
Component:  ports            |    Version:  2.3.0
 Keywords:                   |       Port:  icu
-----------------------------+--------------------------------
 {{{
 gnumake[1]: Entering directory
 `/opt/local/var/macports/build/_opt_mports_trunk_dports_devel_icu/icu/work/icu/source/stubdata'
    gcc-apple-4.2         ...  stubdata.c
 ar r -c libicudata.a stubdata.ao
 ranlib libicudata.a
    gcc-apple-4.2         ...  stubdata.c
 /opt/local/bin/gcc-apple-4.2 -dynamiclib -dynamic -pipe -arch ppc -O2
 -std=c99 -Wall -pedantic -Wshadow -Wpointer-arith -Wmissing-prototypes
 -Wwrite-strings   -arch ppc -Wl,-rpath,/opt/local/lib
 -Wl,-compatibility_version -Wl,53 -Wl,-current_version -Wl,53.1
 -install_name /opt/local/lib/libicudata.53.dylib -o libicudata.53.1.dylib
 stubdata.o
 ld: -rpath can only be used when targeting Mac OS X 10.5 or later
 collect2: ld returned 1 exit status
 gnumake[1]: *** [libicudata.53.1.dylib] Error 1
 }}}

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Ticket URL: <https://trac.macports.org/ticket/43998>
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