[MacPorts] #68683: gcc8+: doesn't work on macOS 10.6

[MacPorts]

#68683: gcc8+: doesn't work on macOS 10.6
-----------------------------------------------------+--------------------
  Reporter:  catap                                   |      Owner:  (none)
      Type:  defect                                  |     Status:  new
  Priority:  Normal                                  |  Milestone:
 Component:  ports                                   |    Version:
Resolution:                                          |   Keywords:
      Port:  gcc8, gcc9, gcc10, gcc11, gcc12, gcc13  |
-----------------------------------------------------+--------------------
Description changed by catap:

Old description:

> A naive test:
> {{{
> #include <stdio.h>
> int main() {
>    printf("Hello, World!");
>    return 0;
> }
> }}}
> fails as:
> {{{
> snow-leopard:tmp catap$ gcc-mp-13 -o test test.c -v
> Using built-in specs.
> COLLECT_GCC=gcc-mp-13
> COLLECT_LTO_WRAPPER=/opt/local/libexec/gcc/x86_64-apple-darwin10/13.2.0
> /lto-wrapper
> Target: x86_64-apple-darwin10
> Configured with:
> /opt/local/var/macports/build/_opt_bblocal_var_buildworker_ports_build_ports_lang_gcc13/gcc13/work/gcc-13.2.0/configure
> --prefix=/opt/local --build=x86_64-apple-darwin10 --enable-
> languages=c,c++,objc,obj-c++,lto,fortran,jit
> --libdir=/opt/local/lib/gcc13 --includedir=/opt/local/include/gcc13
> --infodir=/opt/local/share/info --mandir=/opt/local/share/man
> --datarootdir=/opt/local/share/gcc-13 --with-local-prefix=/opt/local
> --with-system-zlib --disable-nls --program-suffix=-mp-13 --with-gxx-
> include-dir=/opt/local/include/gcc13/c++/ --with-gmp=/opt/local --with-
> mpfr=/opt/local --with-mpc=/opt/local --with-isl=/opt/local --with-
> zstd=/opt/local --enable-checking=release --disable-multilib --enable-lto
> --enable-libstdcxx-time --without-build-config --with-
> as=/opt/local/bin/as --with-ld=/opt/local/bin/ld --with-
> ar=/opt/local/bin/ar --with-bugurl=https://trac.macports.org/newticket
> --enable-host-shared --with-darwin-extra-rpath=/opt/local/lib/libgcc
> --with-libiconv-prefix=/opt/local --disable-tls --with-gxx-libcxx-
> include-dir=/opt/local/libexec/gcc13/libc++/include/c++/v1 --with-
> pkgversion='MacPorts gcc13 13.2.0_3+stdlib_flag'
> Thread model: posix
> Supported LTO compression algorithms: zlib zstd
> gcc version 13.2.0 (MacPorts gcc13 13.2.0_3+stdlib_flag)
> COLLECT_GCC_OPTIONS='-o' 'test' '-v' '-mmacosx-version-min=10.6.0'
> '-asm_macosx_version_min=10.6' '-nodefaultexport' '-mtune=core2'
>  /opt/local/libexec/gcc/x86_64-apple-darwin10/13.2.0/cc1 -quiet -v
> -D__DYNAMIC__ test.c -fPIC -quiet -dumpbase test.c -dumpbase-ext .c
> -mmacosx-version-min=10.6.0 -mtune=core2 -version -o /var/tmp//ccijGkyC.s
> GNU C17 (MacPorts gcc13 13.2.0_3+stdlib_flag) version 13.2.0 (x86_64
> -apple-darwin10)
>         compiled by GNU C version 13.2.0, GMP version 6.2.1, MPFR version
> 4.2.1, MPC version 1.3.1, isl version isl-0.24-GMP
>
> warning: GMP header version 6.2.1 differs from library version 6.3.0.
> GGC heuristics: --param ggc-min-expand=100 --param ggc-min-
> heapsize=131072
> ignoring nonexistent directory "/opt/local/lib/gcc13/gcc/x86_64-apple-
> darwin10/13.2.0/../../../../../x86_64-apple-darwin10/include"
> #include "..." search starts here:
> #include <...> search starts here:
>  /opt/local/lib/gcc13/gcc/x86_64-apple-darwin10/13.2.0/include
>  /opt/local/include
>  /opt/local/lib/gcc13/gcc/x86_64-apple-darwin10/13.2.0/include-fixed
>  /usr/include
>  /System/Library/Frameworks
>  /Library/Frameworks
> End of search list.
> Compiler executable checksum: 5959dc55c979e6aef969f388840a1ac3
> COLLECT_GCC_OPTIONS='-o' 'test' '-v' '-mmacosx-version-min=10.6.0'
> '-nodefaultexport' '-mtune=core2'
>  /opt/local/bin/as -arch x86_64 -v -mmacosx-version-min=10.6
> -force_cpusubtype_ALL -o /var/tmp//ccnoLCUL.o /var/tmp//ccijGkyC.s
> Apple Inc version cctools-localbuild, GNU assembler version 1.38
> FATAL:/opt/local/bin/../libexec/as/x86_64/as: I don't understand 'm'
> flag!
> snow-leopard:tmp catap$
> }}}
>
> Similar issue appears on all gcc since gcc8.

New description:

 A naive test:
 {{{
 #include <stdio.h>
 int main() {
    printf("Hello, World!");
    return 0;
 }
 }}}
 fails as:
 {{{
 snow-leopard:tmp catap$ gcc-mp-13 -o test test.c -v
 Using built-in specs.
 COLLECT_GCC=gcc-mp-13
 COLLECT_LTO_WRAPPER=/opt/local/libexec/gcc/x86_64-apple-darwin10/13.2.0
 /lto-wrapper
 Target: x86_64-apple-darwin10
 Configured with:
 /opt/local/var/macports/build/_opt_bblocal_var_buildworker_ports_build_ports_lang_gcc13/gcc13/work/gcc-13.2.0/configure
 --prefix=/opt/local --build=x86_64-apple-darwin10 --enable-
 languages=c,c++,objc,obj-c++,lto,fortran,jit --libdir=/opt/local/lib/gcc13
 --includedir=/opt/local/include/gcc13 --infodir=/opt/local/share/info
 --mandir=/opt/local/share/man --datarootdir=/opt/local/share/gcc-13
 --with-local-prefix=/opt/local --with-system-zlib --disable-nls --program-
 suffix=-mp-13 --with-gxx-include-dir=/opt/local/include/gcc13/c++/ --with-
 gmp=/opt/local --with-mpfr=/opt/local --with-mpc=/opt/local --with-
 isl=/opt/local --with-zstd=/opt/local --enable-checking=release --disable-
 multilib --enable-lto --enable-libstdcxx-time --without-build-config
 --with-as=/opt/local/bin/as --with-ld=/opt/local/bin/ld --with-
 ar=/opt/local/bin/ar --with-bugurl=https://trac.macports.org/newticket
 --enable-host-shared --with-darwin-extra-rpath=/opt/local/lib/libgcc
 --with-libiconv-prefix=/opt/local --disable-tls --with-gxx-libcxx-include-
 dir=/opt/local/libexec/gcc13/libc++/include/c++/v1 --with-
 pkgversion='MacPorts gcc13 13.2.0_3+stdlib_flag'
 Thread model: posix
 Supported LTO compression algorithms: zlib zstd
 gcc version 13.2.0 (MacPorts gcc13 13.2.0_3+stdlib_flag)
 COLLECT_GCC_OPTIONS='-o' 'test' '-v' '-mmacosx-version-min=10.6.0'
 '-asm_macosx_version_min=10.6' '-nodefaultexport' '-mtune=core2'
  /opt/local/libexec/gcc/x86_64-apple-darwin10/13.2.0/cc1 -quiet -v
 -D__DYNAMIC__ test.c -fPIC -quiet -dumpbase test.c -dumpbase-ext .c
 -mmacosx-version-min=10.6.0 -mtune=core2 -version -o /var/tmp//ccijGkyC.s
 GNU C17 (MacPorts gcc13 13.2.0_3+stdlib_flag) version 13.2.0 (x86_64
 -apple-darwin10)
         compiled by GNU C version 13.2.0, GMP version 6.2.1, MPFR version
 4.2.1, MPC version 1.3.1, isl version isl-0.24-GMP

 warning: GMP header version 6.2.1 differs from library version 6.3.0.
 GGC heuristics: --param ggc-min-expand=100 --param ggc-min-heapsize=131072
 ignoring nonexistent directory "/opt/local/lib/gcc13/gcc/x86_64-apple-
 darwin10/13.2.0/../../../../../x86_64-apple-darwin10/include"
 #include "..." search starts here:
 #include <...> search starts here:
  /opt/local/lib/gcc13/gcc/x86_64-apple-darwin10/13.2.0/include
  /opt/local/include
  /opt/local/lib/gcc13/gcc/x86_64-apple-darwin10/13.2.0/include-fixed
  /usr/include
  /System/Library/Frameworks
  /Library/Frameworks
 End of search list.
 Compiler executable checksum: 5959dc55c979e6aef969f388840a1ac3
 COLLECT_GCC_OPTIONS='-o' 'test' '-v' '-mmacosx-version-min=10.6.0'
 '-nodefaultexport' '-mtune=core2'
  /opt/local/bin/as -arch x86_64 -v -mmacosx-version-min=10.6
 -force_cpusubtype_ALL -o /var/tmp//ccnoLCUL.o /var/tmp//ccijGkyC.s
 Apple Inc version cctools-localbuild, GNU assembler version 1.38
 FATAL:/opt/local/bin/../libexec/as/x86_64/as: I don't understand 'm' flag!
 snow-leopard:tmp catap$
 }}}

 Similar issue appears on all gcc since gcc8.
 {{{
 snow-leopard:tmp catap$ gcc-mp-7 -o test test.c
 snow-leopard:tmp catap$ gcc-mp-8 -o test test.c
 FATAL:/opt/local/bin/../libexec/as/x86_64/as: I don't understand 'm' flag!
 snow-leopard:tmp catap$ gcc-mp-9 -o test test.c
 FATAL:/opt/local/bin/../libexec/as/x86_64/as: I don't understand 'm' flag!
 snow-leopard:tmp catap$ gcc-mp-10 -o test test.c
 FATAL:/opt/local/bin/../libexec/as/x86_64/as: I don't understand 'm' flag!
 snow-leopard:tmp catap$ gcc-mp-11 -o test test.c
 FATAL:/opt/local/bin/../libexec/as/x86_64/as: I don't understand 'm' flag!
 snow-leopard:tmp catap$ gcc-mp-12 -o test test.c
 FATAL:/opt/local/bin/../libexec/as/x86_64/as: I don't understand 'm' flag!
 snow-leopard:tmp catap$ gcc-mp-13 -o test test.c
 FATAL:/opt/local/bin/../libexec/as/x86_64/as: I don't understand 'm' flag!
 snow-leopard:tmp catap$
 }}}

--

-- 
Ticket URL: <https://trac.macports.org/ticket/68683#comment:2>
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