- #Build gcc compiler android ndk fortran how to
- #Build gcc compiler android ndk fortran install
- #Build gcc compiler android ndk fortran code
To create a release build, add -DCMAKE_BUILD_TYPE=Release to the cmake command. To create a debug build, add -DCMAKE_BUILD_TYPE=Debug to the cmake command.
#Build gcc compiler android ndk fortran install
To specify a custom install location, add -DCMAKE_INSTALL_PREFIX= to the cmake command where is the path where flang should be installed.
#Build gcc compiler android ndk fortran how to
To build flang with clang, cmake needs to know how to find clang++ and the GCC library and tools that were used to build clang++.ĬXX should include the full path to clang++ or clang++ should be found on your PATH. CXX should include the full path to the compiler or a name that will be found on your PATH, e.g. Or, cmake will use the variable CXX to find the C++ compiler. The g++ version must be one of the supported versions in order to build flang. Building flang with GCCīy default, cmake will search for g++ on your PATH. Where LLVM_BUILD_DIR is the top-level directory where LLVM was built. LLVM=/lib/cmake/llvm \Ĭmake -DLLVM_DIR=$LLVM -DMLIR_DIR=$MLIR. To get the correct LLVM and MLIR libraries included in your flang build, define LLVM_DIR and MLIR_DIR on the cmake command line. The flang CMakeList.txt file uses the variable LLVM_DIR to find the installed LLVM components and the variable MLIR_DIR to find the installed MLIR components. We highly recommend using the same compiler to compile both llvm and flang. If you are building flang as part of LLVM, follow those instructions and add flang to LLVM_ENABLE_PROJECTS.
The instructions to build LLVM can be found at. These instructions are for building Flang separately from LLVM if you are building Flang alongside LLVM then follow the standard LLVM build instructions and add flang to LLVM_ENABLE_PROJECTS instead, as detailed there.
#Build gcc compiler android ndk fortran code
The code does not compile with Windows and a compiler that does not have support for C++17. The code has been compiled on AArch64, x86_64 and ppc64le servers with CentOS7, Ubuntu18.04, Rhel, MacOs, Mojave, XCode and Apple Clang version 10.0.1. The code has been compiled and tested with clang version 7.0, 8.0, 9.0 and 10.0 using either GNU‘s libstdc++ or LLVM’s libc++. The code has been compiled and tested with GCC versions from 7.2.0 to 9.3.0. If you're interested in contributing to the compiler, read the style guide and also review how flang uses modern C++ features. To understand how a flang program communicates with libraries at runtime, see the discussion of runtime descriptors. To understand the compilers handling of intrinsics, see the discussion of intrinsics. Treatment of language extensions is covered in this document.
To better understand Fortran as a language and the specific grammar accepted by flang, read Fortran For C Programmers and flang's specifications of the Fortran grammar and the OpenMP grammar. Read more about flang in the documentation directory. F18 was subsequently accepted into the LLVM project and rechristened as Flang. It started off as the f18 project ( ) with an aim to replace the previous flang project ( ) and address its various deficiencies. Flang is a ground-up implementation of a Fortran front end written in modern C++.
0 kommentar(er)
