From f85d05edcc6590227aa1319cc78fc1427cb583ad Mon Sep 17 00:00:00 2001
From: fspreck <f.spreckelsen@indiscale.com>
Date: Thu, 7 Oct 2021 17:18:27 +0200
Subject: [PATCH] DOC: Add troubleshooting hint for manual cpp standard
---
doc/README_SETUP.md | 13 ++++++++++---
1 file changed, 10 insertions(+), 3 deletions(-)
diff --git a/doc/README_SETUP.md b/doc/README_SETUP.md
index c0b56bf..0d92553 100644
--- a/doc/README_SETUP.md
+++ b/doc/README_SETUP.md
@@ -74,6 +74,13 @@ dependencies.
Depending on the clang version it might be necessary to use additionally the following flag:
`-DCMAKE_CXX_FLAGS="-Wno-unused-parameter"`
+#### conan uses outdated cppstd during install
+
+If you experience compiler errors during a `conan install` process due
+to, e.g., `std::string_view` being unavailable, try specifying the cpp
+standard manually by `conan install .. [other options] -s
+"compiler.cppstd=17"`.
+
## Unit Tests
### Build
@@ -83,10 +90,10 @@ For the tests there is a slightly different setup required (with option `-D CMAK
1. `mkdir build && cd build/`
2. `conan install .. -s "compiler.libcxx=libstdc++11"`
3. `cmake -B . -D CMAKE_BUILD_TYPE=Debug ..`
- * If your clang-format version is too old, formatting, linting etc. can be skipped:
- `cmake -B . -D CMAKE_BUILD_TYPE=Debug -D SKIP_LINTING=ON ..`
+ * If your clang-format version is too old, formatting, linting etc. can be skipped:
+ `cmake -B . -D CMAKE_BUILD_TYPE=Debug -D SKIP_LINTING=ON ..`
* Depending on the clang version it might be necessary to also add
- `-DCMAKE_CXX_FLAGS="-Wno-unused-parameter"`
+ `-DCMAKE_CXX_FLAGS="-Wno-unused-parameter"`
5. `cmake --build .`
### Run
--
GitLab