MacPorts base fail to build for x86_64 on 10.6.8

[barracuda156]

It pulls from somewhere a wrong arch flag here: ` gcc-4.2 -m64 -arch x86_64 -std=gnu99 -g -O2 -std=c99 -Wextra -Wall -fPIC -arch x86_64 -arch i386 -DHAVE_CONFIG_H -I/Users/svacchanda/Downloads/MacPorts-2.7.2/src -I/Users/svacchanda/Downloads/MacPorts-2.7.2/src -I. -I/Users/svacchanda/Downloads/MacPorts-2.7.2/vendor/vendor-destroot/opt/x86_64/libexec/macports/include -I./../compat -c -o access.o access.c gcc-4.2 -m64 -arch x86_64 -std=gnu99 -g -O2 -std=c99 -Wextra -Wall -fPIC -arch x86_64 -arch i386 -DHAVE_CONFIG_H -I/Users/svacchanda/Downloads/MacPorts-2.7.2/src -I/Users/svacchanda/Downloads/MacPorts-2.7.2/src -I. -I/Users/svacchanda/Downloads/MacPorts-2.7.2/vendor/vendor-destroot/opt/x86_64/libexec/macports/include -I./../compat -c -o close.o close.c gcc-4.2 -m64 -arch x86_64 -std=gnu99 -g -O2 -std=c99 -Wextra -Wall -fPIC -arch x86_64 -arch i386 -DHAVE_CONFIG_H -I/Users/svacchanda/Downloads/MacPorts-2.7.2/src -I/Users/svacchanda/Downloads/MacPorts-2.7.2/src -I. -I/Users/svacchanda/Downloads/MacPorts-2.7.2/vendor/vendor-destroot/opt/x86_64/libexec/macports/include -I./../compat -c -o darwintrace.o darwintrace.c gcc-4.2 -m64 -arch x86_64 -std=gnu99 -g -O2 -std=c99 -Wextra -Wall -fPIC -arch x86_64 -arch i386 -DHAVE_CONFIG_H -I/Users/svacchanda/Downloads/MacPorts-2.7.2/src -I/Users/svacchanda/Downloads/MacPorts-2.7.2/src -I. -I/Users/svacchanda/Downloads/MacPorts-2.7.2/vendor/vendor-destroot/opt/x86_64/libexec/macports/include -I./../compat -c -o dup2.o dup2.c lipo: /var/folders/RY/RYtBnu68EFaDL2tpwUXYIU+++TI/-Tmp-ccekUkEL.out and /var/folders/RY/RYtBnu68EFaDL2tpwUXYIU+++TI/-Tmp-ccki5osG.out have the same architectures (x86_64) and can't be in the same fat output file make[2]: * [access.o] Error 1 make[2]: * Waiting for unfinished jobs.... lipo: /var/folders/RY/RYtBnu68EFaDL2tpwUXYIU+++TI/-Tmp-ccCWnuW9.out and /var/folders/RY/RYtBnu68EFaDL2tpwUXYIU+++TI/-Tmp-ccZMLTvz.out have the same architectures (x86_64) and can't be in the same fat output file make[2]: * [close.o] Error 1 lipo: /var/folders/RY/RYtBnu68EFaDL2tpwUXYIU+++TI/-Tmp-ccRNGUmA.out and /var/folders/RY/RYtBnu68EFaDL2tpwUXYIU+++TI/-Tmp-ccrRDdP0.out have the same architectures (x86_64) and can't be in the same fat output file make[2]: * [dup2.o] Error 1 lipo: /var/folders/RY/RYtBnu68EFaDL2tpwUXYIU+++TI/-Tmp-ccb0Wnm0.out and /var/folders/RY/RYtBnu68EFaDL2tpwUXYIU+++TI/-Tmp-cchSUgcT.out have the same architectures (x86_64) and can't be in the same fat output file make[2]: * [darwintrace.o] Error 1 make[1]: * [all] Error 1 make: * [all] Error 1 `

Configure line: ` ./configure --prefix=/opt/x86_64 --build=x86_64-apple-darwin10 --with-applications-dir=/opt/x86_64/Applications --without-startupitems CC='gcc-4.2 -m64 -arch x86_64' CXX='g++-4.2 -m64 -arch x86_64' `