Ticket #62124: gfortran2.out

Driving: gfortran-mp-9 -v -Wl,-v -Wa,-v -o hello hello.f -mmacosx-version-min=11.0.0 -asm_macosx_version_min=11.0 -l gfortran -shared-libgcc
Using built-in specs.
COLLECT_GCC=gfortran-mp-9
COLLECT_LTO_WRAPPER=/opt/local/libexec/gcc/x86_64-apple-darwin20/9.3.0/lto-wrapper
Target: x86_64-apple-darwin20
Configured with: /opt/local/var/macports/build/_opt_bblocal_var_buildworker_ports_build_ports_lang_gcc9/gcc9/work/gcc-9.3.0/configure --prefix=/opt/local --build=x86_64-apple-darwin20 --enable-languages=c,c++,objc,obj-c++,lto,fortran,jit --libdir=/opt/local/lib/gcc9 --includedir=/opt/local/include/gcc9 --infodir=/opt/local/share/info --mandir=/opt/local/share/man --datarootdir=/opt/local/share/gcc-9 --with-local-prefix=/opt/local --with-system-zlib --disable-nls --program-suffix=-mp-9 --with-gxx-include-dir=/opt/local/include/gcc9/c++/ --with-gmp=/opt/local --with-mpfr=/opt/local --with-mpc=/opt/local --with-isl=/opt/local --enable-stage1-checking --disable-multilib --enable-lto --enable-libstdcxx-time --with-build-config=bootstrap-debug --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 --disable-tls --with-pkgversion='MacPorts gcc9 9.3.0_4' --with-sysroot=/Library/Developer/CommandLineTools/SDKs/MacOSX11.0.sdk
Thread model: posix
gcc version 9.3.0 (MacPorts gcc9 9.3.0_4) 
COLLECT_GCC_OPTIONS='-v' '-o' 'hello' '-mmacosx-version-min=11.0.0' '-asm_macosx_version_min=11.0' '-shared-libgcc' '-mtune=core2'
 /opt/local/libexec/gcc/x86_64-apple-darwin20/9.3.0/f951 hello.f -ffixed-form -fPIC -quiet -dumpbase hello.f -mmacosx-version-min=11.0.0 -mtune=core2 -auxbase hello -version -fintrinsic-modules-path /opt/local/lib/gcc9/gcc/x86_64-apple-darwin20/9.3.0/finclude -o /var/folders/1q/3qf2yk_d2czgws1qpf8gxn3r0004rc/T//ccip6caC.s
GNU Fortran (MacPorts gcc9 9.3.0_4) version 9.3.0 (x86_64-apple-darwin20)
        compiled by GNU C version 9.3.0, GMP version 6.2.1, MPFR version 4.1.0, MPC version 1.2.1, isl version isl-0.22.1-GMP

GGC heuristics: --param ggc-min-expand=100 --param ggc-min-heapsize=131072
GNU Fortran2008 (MacPorts gcc9 9.3.0_4) version 9.3.0 (x86_64-apple-darwin20)
        compiled by GNU C version 9.3.0, GMP version 6.2.1, MPFR version 4.1.0, MPC version 1.2.1, isl version isl-0.22.1-GMP

GGC heuristics: --param ggc-min-expand=100 --param ggc-min-heapsize=131072
COLLECT_GCC_OPTIONS='-v' '-o' 'hello' '-mmacosx-version-min=11.0.0'  '-shared-libgcc' '-mtune=core2'
 /opt/local/bin/as -arch x86_64 -v -force_cpusubtype_ALL -mmacosx-version-min=11.0 -v -o /var/folders/1q/3qf2yk_d2czgws1qpf8gxn3r0004rc/T//ccNkvlFP.o /var/folders/1q/3qf2yk_d2czgws1qpf8gxn3r0004rc/T//ccip6caC.s
Apple clang version 12.0.0 (clang-1200.0.32.28)
Target: x86_64-apple-darwin20.2.0
Thread model: posix
InstalledDir: /Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin
 "/Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang" -cc1as -triple x86_64-apple-macosx11.0.0 -filetype obj -main-file-name ccip6caC.s -target-cpu penryn -fdebug-compilation-dir /home/cgarcia -dwarf-debug-producer "Apple clang version 12.0.0 (clang-1200.0.32.28)" -dwarf-version=4 -mrelocation-model pic -o /var/folders/1q/3qf2yk_d2czgws1qpf8gxn3r0004rc/T//ccNkvlFP.o /var/folders/1q/3qf2yk_d2czgws1qpf8gxn3r0004rc/T//ccip6caC.s
Reading specs from /opt/local/lib/gcc9/gcc/x86_64-apple-darwin20/9.3.0/../../../libgfortran.spec
rename spec lib to liborig
COLLECT_GCC_OPTIONS='-v' '-o' 'hello' '-mmacosx-version-min=11.0.0'  '-shared-libgcc' '-mtune=core2'
COMPILER_PATH=/opt/local/libexec/gcc/x86_64-apple-darwin20/9.3.0/:/opt/local/libexec/gcc/x86_64-apple-darwin20/9.3.0/:/opt/local/libexec/gcc/x86_64-apple-darwin20/:/opt/local/lib/gcc9/gcc/x86_64-apple-darwin20/9.3.0/:/opt/local/lib/gcc9/gcc/x86_64-apple-darwin20/
LIBRARY_PATH=/opt/local/lib/gcc9/gcc/x86_64-apple-darwin20/9.3.0/:/opt/local/lib/gcc9/gcc/x86_64-apple-darwin20/9.3.0/../../../
COLLECT_GCC_OPTIONS='-v' '-o' 'hello' '-mmacosx-version-min=11.0.0'  '-shared-libgcc' '-mtune=core2'
 /opt/local/libexec/gcc/x86_64-apple-darwin20/9.3.0/collect2 -syslibroot /Library/Developer/CommandLineTools/SDKs/MacOSX11.0.sdk/ -dynamic -arch x86_64 -macosx_version_min 11.0.0 -weak_reference_mismatches non-weak -o hello -L/opt/local/lib/gcc9/gcc/x86_64-apple-darwin20/9.3.0 -L/opt/local/lib/gcc9/gcc/x86_64-apple-darwin20/9.3.0/../../.. -v /var/folders/1q/3qf2yk_d2czgws1qpf8gxn3r0004rc/T//ccNkvlFP.o -lgfortran -lSystem -lgcc_ext.10.5 -lgcc -lquadmath -lm -lgcc_ext.10.5 -lgcc -lSystem -no_compact_unwind -v
collect2 version 9.3.0
/opt/local/bin/ld -syslibroot /Library/Developer/CommandLineTools/SDKs/MacOSX11.0.sdk/ -dynamic -arch x86_64 -macosx_version_min 11.0.0 -weak_reference_mismatches non-weak -o hello -L/opt/local/lib/gcc9/gcc/x86_64-apple-darwin20/9.3.0 -L/opt/local/lib/gcc9/gcc/x86_64-apple-darwin20/9.3.0/../../.. -v /var/folders/1q/3qf2yk_d2czgws1qpf8gxn3r0004rc/T//ccNkvlFP.o -lgfortran -lSystem -lgcc_ext.10.5 -lgcc -lquadmath -lm -lgcc_ext.10.5 -lgcc -lSystem -no_compact_unwind -v
@(#)PROGRAM:ld  PROJECT:ld64-609.8
BUILD 20:09:52 Nov  4 2020
configured to support archs: armv6 armv7 armv7s arm64 arm64e arm64_32 i386 x86_64 x86_64h armv6m armv7k armv7m armv7em
@(#)PROGRAM:ld  PROJECT:ld64-609.8
BUILD 20:09:52 Nov  4 2020
configured to support archs: armv6 armv7 armv7s arm64 arm64e arm64_32 i386 x86_64 x86_64h armv6m armv7k armv7m armv7em
Library search paths:
        /opt/local/lib/gcc9/gcc/x86_64-apple-darwin20/9.3.0
        /opt/local/lib/gcc9
Framework search paths:
ld: library not found for -lSystem
collect2: error: ld returned 1 exit status