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| author | Steve Scalpone <sscalpone@gmail.com> | 2019-03-20 14:09:35 -0700 |
|---|---|---|
| committer | Steve Scalpone <sscalpone@gmail.com> | 2019-03-20 14:09:35 -0700 |
| commit | b6ca16ed2d28262915401cb4f21c3b76a25e1a18 (patch) | |
| tree | a0960e188b546b70adb8f869f8f7ecb6992d9d19 /flang/README.md | |
| parent | c90ce54ce3a2de07f0bb00389c37f6dbf81ec930 (diff) | |
| download | llvm-b6ca16ed2d28262915401cb4f21c3b76a25e1a18.zip llvm-b6ca16ed2d28262915401cb4f21c3b76a25e1a18.tar.gz llvm-b6ca16ed2d28262915401cb4f21c3b76a25e1a18.tar.bz2 | |
[flang] Reorder the advice about putting GCC bin and lib on
the PATH and LD_LIBRARY_PATH. Add concrete example.
Original-commit: flang-compiler/f18@88c34fbe86025cc15d93c2e331a4ceae0d7fe725
Reviewed-on: https://github.com/flang-compiler/f18/pull/344
Diffstat (limited to 'flang/README.md')
| -rw-r--r-- | flang/README.md | 14 |
1 files changed, 6 insertions, 8 deletions
diff --git a/flang/README.md b/flang/README.md index 60e894c..0b756e1 100644 --- a/flang/README.md +++ b/flang/README.md @@ -4,7 +4,7 @@ Copyright (c) 2018-2019, NVIDIA CORPORATION. All rights reserved. # F18 -F18 is a ground-up implementation of a Fortran frontend written in modern C++. +F18 is a ground-up implementation of a Fortran front end written in modern C++. F18, when combined with LLVM, is intended to replace the Flang compiler. Flang is a Fortran compiler targeting LLVM. @@ -127,16 +127,14 @@ is the path to a clang installation with bin, lib, etc: ``` cmake -DBUILD_WITH_CLANG=<CLANG_DIRECTORY> ``` - -To use f18 after it is built, -the environment variables PATH and LD_LIBRARY_PATH -must be set to use GCC and its associated libraries. - Or GCC can be defined on the f18 cmake command line where `<GCC_DIRECTORY>` is the path to a GCC installation with bin, lib, etc: ``` cmake -DGCC=<GCC_DIRECTORY> ... ``` +To use f18 after it is built, +the environment variables PATH and LD_LIBRARY_PATH +must be set to use GCC and its associated libraries. ### Installation Directory @@ -163,7 +161,7 @@ Release builds execute quickly. ### Build F18 ``` -cd where/you/want/to/build -cmake <your custom options> where/you/put/the/source/f18 +cd ~/f18/build +cmake -DLLVM_DIR=$LLVM ~/f18/src make ``` |