![]() There may be issues with installing gfortran on Monterey M1 chip, but I think the main problem is where my gfortran is located on my laptop. I attempted to solve the issue by inputted this command in terminal: ln -s /usr/local/gfortran /opt/R/arm64īut I received a "Permission denied" output. It indicates the name of the Mac and your location in the folder hierarchy. Ld: warning: directory not found for option '-L/opt/R/arm64/gfortran/lib'Ĭlang: error: linker command failed with exit code 1 (use -v to see invocation) to open a new pane for a new session in the current Terminal window or tab. I then followed the instructions on this link: and when following the steps to do a 'quick check' with C++, I receive these errors: ld: warning: directory not found for option '-L/opt/R/arm64/gfortran/lib/gcc/aarch64-apple-darwin20.2.0/11.0.0' Objective c launchpad,objective-c,macos,cocoa,osx-lion,Objective C,Macos,Cocoa,Osx Lion,Mac dev LionLaunchpad. You will find the option to download the command-line tools in XCode's Preferences (click on Downloads tab). ![]() Apples Native Compilers As far as I can tell, the Xcode C / C++ / ObjC compilers use a fork of the GNU compiler collection, with llvm as a backend the latter I figure enables compiling and optimising 'universal' binaries, for both. LION, with XCode 4 or 5 you will need to download the command-line tools as an additional step. I have Mac OS X Mountain Lion (10.8), and XCode 4.4 installed, with the Command Line Tools package installed. I downloaded and installed the gfortran from this website (gfortran 12-Dec 18, 2021): with no issues. 1) Install Xcode: You will need to have Apple's XCode Tools installed from the Mac App Store. ![]() I am trying to install Fortran on my MacBook MacOS Monterey (version 12.2.1) M1 chip laptop. I am trying to install Fortran on my MacBook MacOS Monterey (version 12.2.1) M1 chip laptop. ![]()
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