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| author | Stephane Chauveau <stephane@chauveau-central.net> | 2018-05-04 11:18:34 +0200 |
|---|---|---|
| committer | Stephane Chauveau <stephane@chauveau-central.net> | 2018-05-04 11:18:34 +0200 |
| commit | 4c36c0f950d9b591059284fe24e59d2ea129b94f (patch) | |
| tree | d950c2367b6c407e7cf29b92b5cc6efd80e42d4d /flang/README.md | |
| parent | 300cff4fa6dd67670f8c2be0ac8b99cb69897ac7 (diff) | |
| download | llvm-4c36c0f950d9b591059284fe24e59d2ea129b94f.tar.gz | |
[flang] misc changes in response to pul-request comments
Original-commit: flang-compiler/f18@1b3332d2adc094a318415609e9ba7e881bf5074a
Reviewed-on: https://github.com/flang-compiler/f18/pull/78
Diffstat (limited to 'flang/README.md')
| -rw-r--r-- | flang/README.md | 37 |
1 files changed, 8 insertions, 29 deletions
diff --git a/flang/README.md b/flang/README.md index e4460b31c17f..10b4dc2b066e 100644 --- a/flang/README.md +++ b/flang/README.md @@ -6,7 +6,8 @@ Copyright (c) 2018, NVIDIA CORPORATION. All rights reserved. ## Selection of the C/C++ compiler -F18 requires a C++17 compiler. As of today, the code was only tested with g++ 7.2.0 and g++ 7.3.0 +F18 requires a C++17 compiler. As of today, the code was only tested with g++ +7.2.0, g++ 7.3.0 and clang 6.0. For a proper installation, we assume that the PATH and LD_LIBRARY_PATH environment variables are properly set to use gcc, g++ and the associated libraries. @@ -18,34 +19,12 @@ can be done now or while calling cmake export CC=gcc export CXX=g++ -## Installation of LLVM 6.0 +## Installation of LLVM & CLANG 6.0 - ############ Extract LLVM and Clang from git in current directory. - ############ +F18 depends of the LLVM & CLANG libraries even when clang is not used as C++ compiler. - ROOT=$(pwd) - REL=release_60 - - # To build LLVM and Clang, we only need the head of the requested branch. - # Remove --single-branch --depth=1 if you want access to the whole git history. - - git clone --branch $REL --single-branch --depth=1 https://git.llvm.org/git/llvm.git/ llvm - git clone --branch $REL --single-branch --depth=1 https://git.llvm.org/git/clang.git/ llvm/tools/clang - git clone --branch $REL --single-branch --depth=1 https://git.llvm.org/git/openmp.git/ llvm/projects/openmp - git clone --branch $REL --single-branch --depth=1 https://git.llvm.org/git/libcxx.git/ llvm/projects/libcxx - git clone --branch $REL --single-branch --depth=1 https://git.llvm.org/git/libcxxabi.git/ llvm/projects/libcxxabi - - ########### Build LLVM & CLANG in $LLVM_PREFIX - - LLVM_PREFIX=... - mkdir $LLVM_PREFIX - - mkdir $ROOT/llvm/build - cd $ROOT/llvm/build - CC=gcc CXX+g++ cmake -DCMAKE_BUILD_TYPE=Release -DCMAKE_INSTALL_PREFIX=$LLVM_PREFIX .. - make -j 4 - make install - +If those libraries are not provided by your system then you may want to follow the +build instructions at https://clang.llvm.org/get_started.html ## Installation of F18 @@ -59,8 +38,8 @@ can be done now or while calling cmake ######## And build it in a dedicated directory ######## Reminder: If LLVM & Clang where not installed in a standard - ######## location then you may also have to define - ######## CMAKE_MODULE_PATH=$LLVM_PREFIX + ######## location then you may also have to specify it via the + ######## CMAKE_MODULE_PATH or CMAKE_PREFIX_PATH variables. mkdir $ROOT/f18-build cd $ROOT/f18-build CC=gcc CXX=g++ cmake -DCMAKE_BUILD_TYPE=Release -DCMAKE_INSTALL_PREFIX=$F18_PREFIX $ROOT/f18 |