[MacPorts] #20993: gcc40 fails to build on Mac Book Pro running Snow Leopard

[MacPorts]

#20993: gcc40 fails to build on Mac Book Pro running Snow Leopard
----------------------------------+-----------------------------------------
 Reporter:  takeshi@…             |       Owner:  macports-tickets@…                   
     Type:  defect                |      Status:  new                                  
 Priority:  Normal                |   Milestone:                                       
Component:  ports                 |     Version:  1.8.0                                
 Keywords:                        |        Port:  gcc40                                
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 My Mac Book Pro have Core 2 Duo but boots into the 32-bit kernel mode.

 Seems to have a problem at link time.

 Successful build of gcc40 would give hints for g95, which needs to build
 libgcc.a and libbackend.a.

 {{{
 ./xgcc -B./ -B/opt/local/i386-apple-darwin10.0.0/bin/ -isystem
 /opt/local/i386-apple-darwin10.0.0/include -isystem /opt/local/i386-apple-
 darwin10.0.0/sys-include
 -L/opt/local/var/macports/build/_Library_MacPorts_ports_lang_gcc40/work/build/gcc/../ld
 -O2  -DIN_GCC    -W -Wall -Wwrite-strings -Wstrict-prototypes -Wmissing-
 prototypes -Wold-style-definition  -isystem ./include  -fPIC -pipe -g
 -DHAVE_GTHR_DEFAULT -DIN_LIBGCC2 -D__GCC_FLOAT_NOT_NEEDED  -dynamiclib
 -nodefaultlibs -Wl,-install_name,/opt/local/lib/gcc40/libgcc_s.1.0.dylib
 -Wl,-flat_namespace -o ./libgcc_s.1.0.dylib.tmp
 -Wl,-exported_symbols_list,libgcc/./libgcc.map -compatibility_version 1
 -current_version 1.0  libgcc/./_muldi3_s.o libgcc/./_negdi2_s.o
 libgcc/./_lshrdi3_s.o libgcc/./_ashldi3_s.o libgcc/./_ashrdi3_s.o
 libgcc/./_cmpdi2_s.o libgcc/./_ucmpdi2_s.o libgcc/./_floatdidf_s.o
 libgcc/./_floatdisf_s.o libgcc/./_fixunsdfsi_s.o libgcc/./_fixunssfsi_s.o
 libgcc/./_fixunsdfdi_s.o libgcc/./_fixdfdi_s.o libgcc/./_fixunssfdi_s.o
 libgcc/./_fixsfdi_s.o libgcc/./_fixxfdi_s.o libgcc/./_fixunsxfdi_s.o
 libgcc/./_floatdixf_s.o libgcc/./_fixunsxfsi_s.o libgcc/./_fixtfdi_s.o
 libgcc/./_fixunstfdi_s.o libgcc/./_floatditf_s.o libgcc/./_clear_cache_s.o
 libgcc/./_enable_execute_stack_s.o libgcc/./_trampoline_s.o
 libgcc/./__main_s.o libgcc/./_absvsi2_s.o libgcc/./_absvdi2_s.o
 libgcc/./_addvsi3_s.o libgcc/./_addvdi3_s.o libgcc/./_subvsi3_s.o
 libgcc/./_subvdi3_s.o libgcc/./_mulvsi3_s.o libgcc/./_mulvdi3_s.o
 libgcc/./_negvsi2_s.o libgcc/./_negvdi2_s.o libgcc/./_ctors_s.o
 libgcc/./_ffssi2_s.o libgcc/./_ffsdi2_s.o libgcc/./_clz_s.o
 libgcc/./_clzsi2_s.o libgcc/./_clzdi2_s.o libgcc/./_ctzsi2_s.o
 libgcc/./_ctzdi2_s.o libgcc/./_popcount_tab_s.o libgcc/./_popcountsi2_s.o
 libgcc/./_popcountdi2_s.o libgcc/./_paritysi2_s.o libgcc/./_paritydi2_s.o
 libgcc/./_powisf2_s.o libgcc/./_powidf2_s.o libgcc/./_powixf2_s.o
 libgcc/./_powitf2_s.o libgcc/./_mulsc3_s.o libgcc/./_muldc3_s.o
 libgcc/./_mulxc3_s.o libgcc/./_multc3_s.o libgcc/./_divsc3_s.o
 libgcc/./_divdc3_s.o libgcc/./_divxc3_s.o libgcc/./_divtc3_s.o
 libgcc/./_divdi3_s.o libgcc/./_moddi3_s.o libgcc/./_udivdi3_s.o
 libgcc/./_umoddi3_s.o libgcc/./_udiv_w_sdiv_s.o libgcc/./_udivmoddi4_s.o
 libgcc/./unwind-dw2_s.o libgcc/./unwind-dw2-fde-darwin_s.o libgcc
 /./unwind-sjlj_s.o libgcc/./unwind-c_s.o -lc && rm -f ./libgcc_s.dylib &&
 if [ -f ./libgcc_s.1.0.dylib ]; then mv -f ./libgcc_s.1.0.dylib
 ./libgcc_s.1.0.dylib.backup; else true; fi && mv ./libgcc_s.1.0.dylib.tmp
 ./libgcc_s.1.0.dylib && ln -s libgcc_s.1.0.dylib ./libgcc_s.dylib
 ld: unknown/unsupported architecture name for: -arch i686
 /usr/bin/libtool: internal link edit command failed
 make[3]: *** [libgcc_s.dylib] Error 1
 make[2]: *** [libgcc.a] Error 2
 make[1]: *** [stage1_build] Error 2
 make: *** [profiledbootstrap] Error 2

     while executing
 "command_exec build"
     (procedure "portbuild::build_main" line 9)
     invoked from within
 "$procedure $targetname"
 Warning: the following items did not execute (for gcc40):
 org.macports.build
 Error: Status 1 encountered during processing.

 }}}

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Ticket URL: <http://trac.macports.org/ticket/20993>
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