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authorSylvestre Ledru <sylvestre@debian.org>2023-01-06 17:09:21 +0100
committerSylvestre Ledru <sylvestre@debian.org>2023-01-06 17:09:21 +0100
commitf7bd4ef7b0acfe452b15fbd4b0e22ba630e44240 (patch)
treebc40506c26036c2d10f8ee3fd549ddde4ca426f8 /flang/README.md
parent7f0de9573f758f5f9108795850337a5acbd17eef (diff)
downloadllvm-f7bd4ef7b0acfe452b15fbd4b0e22ba630e44240.tar.gz
Doc: improve the flang readme page
Reviewed By: PeteSteinfeld Differential Revision: https://reviews.llvm.org/D141126
Diffstat (limited to 'flang/README.md')
-rw-r--r--flang/README.md16
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diff --git a/flang/README.md b/flang/README.md
index 2c32528a73a6..401f41b093c3 100644
--- a/flang/README.md
+++ b/flang/README.md
@@ -6,6 +6,8 @@ with an aim to replace the previous flang project
(https://github.com/flang-compiler/flang) and address its various deficiencies.
F18 was subsequently accepted into the LLVM project and rechristened as Flang.
+Please note that flang is not ready yet for production usage.
+
## Getting Started
Read more about flang in the [docs directory](docs).
@@ -206,17 +208,15 @@ ninja check-flang
Flang is written in C++17.
-The code has been compiled and tested with
-GCC versions from 7.2.0 to 9.3.0.
+The code has been compiled and tested with GCC versions from 7.2.0 to 9.3.0.
-The code has been compiled and tested with
-clang version 7.0, 8.0, 9.0 and 10.0
+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 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 on AArch64, x86_64 and ppc64le servers with CentOS7,
+Ubuntu18.04, Rhel, MacOs, Mojave, XCode and Apple Clang version 10.0.1.
+
+Note that flang is not supported on 32 bit CPUs.
### Building flang with GCC