Reputation: 464
I am trying to build with CMake and to pass both options: config: Release and VERBOSE=ON
:
cmake --build . --config Release -- VERBOSE=ON
And in CMake of Visual I have the switch:
cmake -G "Visual Studio 14 2015"
-DCMAKE_VERBOSE_MAKEFILE:BOOL=ON ^
if I pass only '--config Release' it works.
Now it's failing with this message:
15:40:51 MSBUILD : error MSB1008: Only one project can be specified.
15:40:51 Switch: VERBOSE=1
15:40:51
15:40:51 For switch syntax, type "MSBuild /help"
Upvotes: 1
Views: 5577
Reputation: 54589
VERBOSE=ON
is not understood by MSBuild.
You probably know that syntax from Unix Makefile generators, where setting eg. the VERBOSE
environment variable will give you the verbose output. Note that this is a feature of the generator (ie. make
) and not of CMake. Thus when switching to a different generator (in this case MSBuild), you have to find a different way to get the verbose output that works with that generator.
For MSBuild, that would be the /verbosity
option. See also this answer for details.
As for the CMAKE_VERBOSE_MAKEFILE
option, the manual clearly states that this option only has an effect for Makefile generators (emphasis added by me):
Users may enable the option in their local build tree to get more verbose output from Makefile builds and show each command line as it is launched.
Upvotes: 1