[MacPorts] #65938: mercurial: old Xcode clang should be blacklisted for 10.6 Rosetta

[MacPorts]

#65938: mercurial: old Xcode clang should be blacklisted for 10.6 Rosetta
-------------------------------------------+-----------------------
 Reporter:  barracuda156                   |      Owner:  danchr
     Type:  defect                         |     Status:  assigned
 Priority:  Normal                         |  Milestone:
Component:  ports                          |    Version:  2.7.2
 Keywords:  powerpc, snowleopard, rosetta  |       Port:  mercurial
-------------------------------------------+-----------------------
 By default on 10.6.8 Rosetta `mercurial` invokes Clang, which is obviously
 wrong:
 {{{
 --->  Building mercurial
 Executing:  cd
 "/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_devel_mercurial/mercurial/work/mercurial-6.2.1"
 && make -j6 -w all build-chg
 PYTHON=/opt/local/Library/Frameworks/Python.framework/Versions/3.10/bin/python3.10
 COMPILERFLAG=-j6
 make: Entering directory
 `/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_devel_mercurial/mercurial/work/mercurial-6.2.1'
 /opt/local/Library/Frameworks/Python.framework/Versions/3.10/bin/python3.10
 setup.py  build -j6
 make -C doc
 make -C contrib/chg
 make[1]: Entering directory
 `/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_devel_mercurial/mercurial/work/mercurial-6.2.1/contrib/chg'
 make[1]: Nothing to be done for `all'.
 make[1]: Leaving directory
 `/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_devel_mercurial/mercurial/work/mercurial-6.2.1/contrib/chg'
 make[1]: Entering directory
 `/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_devel_mercurial/mercurial/work/mercurial-6.2.1/doc'
 make[1]: Nothing to be done for `all'.
 make[1]: Leaving directory
 `/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_devel_mercurial/mercurial/work/mercurial-6.2.1/doc'
 /opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_devel_mercurial/mercurial/work/mercurial-6.2.1/setup.py:1635:
 DeprecationWarning: distutils Version classes are deprecated. Use
 packaging.version instead.
   xcode4 = version.startswith('Xcode') and StrictVersion(
 /opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_devel_mercurial/mercurial/work/mercurial-6.2.1/setup.py:1637:
 DeprecationWarning: distutils Version classes are deprecated. Use
 packaging.version instead.
   ) >= StrictVersion('4.0')
 running build
 running build_mo
 running build_py
 running build_ext
 building 'mercurial.cext.base85' extension
 building 'mercurial.cext.bdiff' extension
 /usr/bin/clang -fno-strict-aliasing -Wsign-compare -fno-common -dynamic
 -DNDEBUG -g -fwrapv -O3 -Wall -pipe -Os -arch ppc -isysroot/ -Imercurial
 -I/opt/local/Library/Frameworks/Python.framework/Versions/3.10/include/python3.10
 -c mercurial/cext/base85.c -o build/temp.macosx-10.6-ppc-
 cpython-310/mercurial/cext/base85.o
 building 'mercurial.cext.mpatch' extension
 /usr/bin/clang -fno-strict-aliasing -Wsign-compare -fno-common -dynamic
 -DNDEBUG -g -fwrapv -O3 -Wall -pipe -Os -arch ppc -isysroot/ -Imercurial
 -I/opt/local/Library/Frameworks/Python.framework/Versions/3.10/include/python3.10
 -c mercurial/bdiff.c -o build/temp.macosx-10.6-ppc-
 cpython-310/mercurial/bdiff.o
 building 'mercurial.cext.parsers' extension
 building
 'mercurial.thirdparty.zope.interface._zope_interface_coptimizations'
 extension
 building 'mercurial.cext.osutil' extension
 clang: warning: not using the clang compiler for the 'powerpc'
 architecture
 clang: warning: not using the clang compiler for the 'powerpc'
 architecture
 }}}

 We need this in Portfile (either blacklist ancient clang altogether or at
 least for PPC):
 {{{
 compiler.blacklist-append \
                     *gcc-4.0 *gcc-4.2 {clang < 421}
 }}}

-- 
Ticket URL: <https://trac.macports.org/ticket/65938>
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