echo/CMake
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Help: try_compile how to pass compiler options

Browse Source 
it wasn't obvious how to pass compiler options. Since the old
add_definitions() is used we can workaround this by passing
compiler options there.
This commit is contained in:
scivision 2024-05-11 22:55:46 -04:00
parent 40513f6a90
commit fc2bce54c7
No known key found for this signature in database
GPG Key ID: 05F2BD2A525007DF
1 changed files with 3 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
Help/command/try_compile.rst
View File

@ -156,8 +156,9 @@ The options for the above signatures are:
Specify flags of the form :option:`-DVAR:TYPE=VALUE <cmake -D>` to be passed Specify flags of the form :option:`-DVAR:TYPE=VALUE <cmake -D>` to be passed
to the :manual:`cmake(1)` command-line used to drive the test build. to the :manual:`cmake(1)` command-line used to drive the test build.
The above example shows how values for variables The above example shows how values for variables
``INCLUDE_DIRECTORIES``, ``LINK_DIRECTORIES``, and ``LINK_LIBRARIES`` ``COMPILE_DEFINITIONS``, ``INCLUDE_DIRECTORIES``, ``LINK_DIRECTORIES``,
are used. ``LINK_LIBRARIES``, and ``LINK_OPTIONS`` are used. Compiler options
can be passed in like `CMAKE_FLAGS -DCOMPILE_DEFINITIONS=-Werror`.
``COMPILE_DEFINITIONS <defs>...`` ``COMPILE_DEFINITIONS <defs>...``
Specify ``-Ddefinition`` arguments to pass to :command:`add_definitions` Specify ``-Ddefinition`` arguments to pass to :command:`add_definitions`