xo-cmake: additions to README

This commit is contained in:
Roland Conybeare 2023-10-16 23:12:14 -04:00
commit d99acc979d

View file

@ -12,10 +12,17 @@ Collects cmake macros to be shared across XO projects (e.g. indentlog, reflect,
In some XO project `foo`:
```
$ cd build
$ cmake -DCMAKE_MODULE_PATH=/usr/local/share/cmake ..
$ PREFIX=/usr/local # or wherever you prefer
$ cmake -DCMAKE_MODULE_PATH=${PREFIX}/share/cmake -DCMAKE_INSTALL_PREFIX=${PREFIX} ..
$ make install
```
then in `foo/CMakeLists.txt`:
```
include(xo_macros/xo_cxx)
```
when configuring `foo`:
```
$ cmake -DCMAKE_MODULE_PATH=${PREFIX}/share/cmake path/to/foo
```