DOC: Update build instructions for Conan 2.0

doc/Install_develop.rst

@@ -4,7 +4,7 @@ How to use and develop libcaosdb
 Dependencies
 ------------
 
-- See the `dependencies <DEPENDENCIES.md>`__ file, install with ``pip install -r requiremens.txt``.
+- See the `dependencies <DEPENDENCIES.md>`__ file, install with ``pip install -r requirements.txt``.
 
 Build
 -----
@@ -26,9 +26,9 @@ We use `cmake <https://cmake.org>`__ as build tool, with Conan as
 package manager. The compiler must support the C++17 standard.
 
 1. clone/update the subrepo ``git submodule update --init proto``
-2. ``mkdir build && cd build``
-3. ``conan install .. -s "compiler.libcxx=libstdc++11"``
-4. ``cmake -B . ..``
+2. ``conan install . -s build_type=Release --build=missing``
+3. ``cd build/Release``
+4. ``cmake .``
 5. ``cmake --build .``
 
 You may also want to install libcaosdb system-wide to
@@ -38,7 +38,7 @@ You may also want to install libcaosdb system-wide to
 
 The default install prefix is ``~/.local``. It can be set by adding
 ``-DCMAKE_INSTALL_PREFIX=/path/to/install/prefix`` to the first cmake
-command (3.).
+command (4.).
 
 .. Note::
 
@@ -54,15 +54,7 @@ to merge requests which support multiple ways of installation.
 How to build on MacOS
 ~~~~~~~~~~~~~~~~~~~~~
 
-If you use apple-clang as the compiler: Instead of the above conan
-command (2.) use
-
-1. ``conan install .. -s "compiler.cppstd=17"``
-
-and continue as you would when building on a Linux system. You may have
-to add ``build/lib/`` (or, alternatively after installation,
-``CMAKE_INSTALL_PREFIX/lib``) to your ``DYLD_LIBRARY_PATH``
-environmental variable.
+... is currently untested.
 
 Problems and solutions
 ^^^^^^^^^^^^^^^^^^^^^^
@@ -77,14 +69,13 @@ How to build on Windows
 ~~~~~~~~~~~~~~~~~~~~~~~
 
 We use `Visual Studio
-2019 <https://visualstudio.microsoft.com/de/vs/features/cplusplus/>`__
+2022 <https://visualstudio.microsoft.com/de/vs/features/cplusplus/>`__
 as compiler. We use `cmake <https://cmake.org/download/>`__ as build
 tool.
 
 1. clone/update the subrepo ``git submodule update --init proto``
-2. ``mkdir build``
-3. ``cd build``
-4. ``conan install .. -g visual_studio -s arch=x86_64 -s build_type=Release -s compiler.toolset=v142 -s compiler.version=16 -s compiler.runtime=MD --build=missing --update``
+2. ``conan install .. -g visual_studio -s arch=x86_64 -s build_type=Release -s compiler.toolset=v142 -s compiler.version=16 -s compiler.runtime=MD --build=missing --update``
+3. ``cd build/Release``
 5. ``cmake -B . ..``
 6. open ``libcaosdb.sln`` with Visual Studio, change the buildtype to
    ``Release`` and build the project. (You can open Tools/Command
@@ -103,6 +94,17 @@ Known problems
 Troubleshooting
 ~~~~~~~~~~~~~~~
 
+ERROR: The default build profile '~/.conan2/profiles/default' doesn't exist
+^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+Follow the instructions and run 
+
+.. code:: console
+
+   conan profile detect
+
+Check the output and adjust settings if necessary.
+
 Warning: WARNING: GCC OLD ABI COMPATIBILITY
 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 
@@ -175,13 +177,11 @@ Unit tests
 Build
 ^^^^^
 
-For the tests there is a slightly different setup required (with option
-``-D CMAKE_BUILD_TYPE=Debug``)
+For the tests the build type has to be Debug. As a shorthand you can run ``make
+test``. If you want to build manually, follow these steps:
 
-1. ``mkdir build && cd build/``
-2. ``conan install ..`` (with gcc, append
-   ``-s "compiler.libcxx=libstdc++11"``, with apple-clang, append
-   ``-s compiler.cppstd=17``)
+1. ``conan install . -s build_type=Debug``
+2. ``cd build/Debug``
 3. ``cmake -B . -D CMAKE_BUILD_TYPE=Debug ..``
     - If your clang-format version is too old, formatting, linting etc. can
       be skipped: