gcc-defaults-ports package in Ubuntu

cpp-alpha-linux-gnu: GNU C preprocessor (cpp) for the alpha architecture
cpp-arc-linux-gnu: GNU C preprocessor (cpp) for the arc architecture
cpp-hppa-linux-gnu: GNU C preprocessor (cpp) for the hppa architecture
cpp-m68k-linux-gnu: GNU C preprocessor (cpp) for the m68k architecture
cpp-powerpc64-linux-gnu: GNU C preprocessor (cpp) for the ppc64 architecture
cpp-sh4-linux-gnu: GNU C preprocessor (cpp) for the sh4 architecture
cpp-sparc64-linux-gnu: GNU C preprocessor (cpp) for the sparc64 architecture
cpp-x86-64-linux-gnux32: GNU C preprocessor (cpp) for the x32 architecture
g++-alpha-linux-gnu: GNU C++ compiler for the alpha architecture
g++-arc-linux-gnu: GNU C++ compiler for the arc architecture
g++-hppa-linux-gnu: GNU C++ compiler for the hppa architecture
g++-m68k-linux-gnu: GNU C++ compiler for the m68k architecture
g++-multilib-powerpc64-linux-gnu: GNU C++ compiler for the ppc64 architecture
g++-multilib-sparc64-linux-gnu: GNU C++ compiler for the sparc64 architecture
g++-multilib-x86-64-linux-gnux32: GNU C++ compiler for the x32 architecture
g++-powerpc64-linux-gnu: GNU C++ compiler for the ppc64 architecture
g++-sh4-linux-gnu: GNU C++ compiler for the sh4 architecture
g++-sparc64-linux-gnu: GNU C++ compiler for the sparc64 architecture
g++-x86-64-linux-gnux32: GNU C++ compiler for the x32 architecture
gcc-alpha-linux-gnu: GNU C compiler for the alpha architecture
gcc-arc-linux-gnu: GNU C compiler for the arc architecture
gcc-hppa-linux-gnu: GNU C compiler for the hppa architecture
gcc-m68k-linux-gnu: GNU C compiler for the m68k architecture
gcc-multilib-powerpc64-linux-gnu: GNU C compiler for the ppc64 architecture
gcc-multilib-sparc64-linux-gnu: GNU C compiler for the sparc64 architecture
gcc-multilib-x86-64-linux-gnux32: GNU C compiler for the x32 architecture
gcc-powerpc64-linux-gnu: GNU C compiler for the ppc64 architecture
gcc-sh4-linux-gnu: GNU C compiler for the sh4 architecture
gcc-sparc64-linux-gnu: GNU C compiler for the sparc64 architecture
gcc-x86-64-linux-gnux32: GNU C compiler for the x32 architecture
gccgo-alpha-linux-gnu: Go compiler (based on GCC) for the alpha architecture
gccgo-multilib-powerpc64-linux-gnu: Go compiler (based on GCC) for the ppc64 architecture
gccgo-multilib-sparc64-linux-gnu: Go compiler (based on GCC) for the sparc64 architecture
gccgo-multilib-x86-64-linux-gnux32: Go compiler (based on GCC) for the x32 architecture
gccgo-powerpc64-linux-gnu: Go compiler (based on GCC) for the ppc64 architecture
gccgo-sparc64-linux-gnu: Go compiler (based on GCC) for the sparc64 architecture
gccgo-x86-64-linux-gnux32: Go compiler (based on GCC) for the x32 architecture
gdc-hppa-linux-gnu: GNU D compiler (based on GCC) for the hppa architecture
gdc-multilib-powerpc64-linux-gnu: GNU D compiler (based on GCC) for the ppc64 architecture
gdc-multilib-x86-64-linux-gnux32: GNU D compiler (based on GCC) for the x32 architecture
gdc-powerpc64-linux-gnu: GNU D compiler (based on GCC) for the ppc64 architecture
gdc-x86-64-linux-gnux32: GNU D compiler (based on GCC) for the x32 architecture
gfortran-alpha-linux-gnu: GNU Fortran 95 compiler for the alpha architecture
gfortran-arc-linux-gnu: GNU Fortran 95 compiler for the arc architecture
gfortran-hppa-linux-gnu: GNU Fortran 95 compiler for the hppa architecture
gfortran-m68k-linux-gnu: GNU Fortran 95 compiler for the m68k architecture
gfortran-multilib-powerpc64-linux-gnu: GNU Fortran 95 compiler for the ppc64 architecture
gfortran-multilib-sparc64-linux-gnu: GNU Fortran 95 compiler for the sparc64 architecture
gfortran-multilib-x86-64-linux-gnux32: GNU Fortran 95 compiler for the x32 architecture
gfortran-powerpc64-linux-gnu: GNU Fortran 95 compiler for the ppc64 architecture
gfortran-sh4-linux-gnu: GNU Fortran 95 compiler for the sh4 architecture
gfortran-sparc64-linux-gnu: GNU Fortran 95 compiler for the sparc64 architecture
gfortran-x86-64-linux-gnux32: GNU Fortran 95 compiler for the x32 architecture
gm2-alpha-linux-gnu: GNU Modula-2 compiler (based on GCC) for the alpha architecture
gm2-arc-linux-gnu: GNU Modula-2 compiler (based on GCC) for the arc architecture
gm2-hppa-linux-gnu: GNU Modula-2 compiler (based on GCC) for the hppa architecture
gm2-m68k-linux-gnu: GNU Modula-2 compiler (based on GCC) for the m68k architecture
gm2-sparc64-linux-gnu: GNU Modula-2 compiler (based on GCC) for the sparc64 architecture
gm2-x86-64-linux-gnux32: GNU Modula-2 compiler (based on GCC) for the x32 architecture
gobjc++-alpha-linux-gnu: GNU Objective-C++ compiler for the alpha architecture
gobjc++-arc-linux-gnu: GNU Objective-C++ compiler for the arc architecture
gobjc++-hppa-linux-gnu: GNU Objective-C++ compiler for the hppa architecture
gobjc++-m68k-linux-gnu: GNU Objective-C++ compiler for the m68k architecture
gobjc++-multilib-powerpc64-linux-gnu: GNU Objective-C++ compiler for the ppc64 architecture
gobjc++-multilib-sparc64-linux-gnu: GNU Objective-C++ compiler for the sparc64 architecture
gobjc++-multilib-x86-64-linux-gnux32: GNU Objective-C++ compiler for the x32 architecture
gobjc++-powerpc64-linux-gnu: GNU Objective-C++ compiler for the ppc64 architecture
gobjc++-sh4-linux-gnu: GNU Objective-C++ compiler for the sh4 architecture
gobjc++-sparc64-linux-gnu: GNU Objective-C++ compiler for the sparc64 architecture
gobjc++-x86-64-linux-gnux32: GNU Objective-C++ compiler for the x32 architecture
gobjc-alpha-linux-gnu: GNU Objective-C compiler for the alpha architecture
gobjc-arc-linux-gnu: GNU Objective-C compiler for the arc architecture
gobjc-hppa-linux-gnu: GNU Objective-C compiler for the hppa architecture
gobjc-m68k-linux-gnu: GNU Objective-C compiler for the m68k architecture
gobjc-multilib-powerpc64-linux-gnu: GNU Objective-C compiler for the ppc64 architecture
gobjc-multilib-sparc64-linux-gnu: GNU Objective-C compiler for the sparc64 architecture
gobjc-multilib-x86-64-linux-gnux32: GNU Objective-C compiler for the x32 architecture
gobjc-powerpc64-linux-gnu: GNU Objective-C compiler for the ppc64 architecture
gobjc-sh4-linux-gnu: GNU Objective-C compiler for the sh4 architecture
gobjc-sparc64-linux-gnu: GNU Objective-C compiler for the sparc64 architecture
gobjc-x86-64-linux-gnux32: GNU Objective-C compiler for the x32 architecture