Le jeu. 23 août 2018 à 19:18, George PF <george....@mail.com> a écrit :
> > > However, whatever I write into 'set_property()' - no APPEND, single
> entry,
> > > not quoted - does not end up
> > > on the compiler command line. Is there a type mismatch which is
> silently
> > > ignored?
> > >
> >
> > Or you are doing this in a directory which is not the one where the
> target
> > is defined and from the doc:
> > $ cmake --help-command set_property
> >
> > ...
> > ``SOURCE``
> > Scope may name zero or more source files. Note that source
> > file properties are visible only to targets added in the same
> > directory (CMakeLists.txt).
> >
> > ...
>
> This is all in the same directory, full setup and test:
>
> % cmake --version
> cmake version 3.12.0 [..]
> % mkdir mylib && cd mylib
> mylib% touch file1.c file2.c
> mylib% cat > CMakeLists.txt
>
> cmake_minimum_required(VERSION 3.12)
>
> add_library(mylib SHARED file1.c file2.c)
>
> get_property(mysrcs TARGET mylib PROPERTY SOURCES)
> foreach(x IN LISTS mysrcs)
> message("at ${x}")
> set_property(SOURCE x APPEND PROPERTY COMPILE_DEFINITIONS
> "TEST1;TEST2;")
>
almost there but you forgot to take value of 'x'
set_property(SOURCE ${x} APPEND PROPERTY COMPILE_DEFINITIONS "TEST1;TEST2;")
works for me.
> endforeach(x)
> # ^D
>
> mylib% mkdir build && cd build && cmake ..
> [..]
> at file1.c
> at file2.c
> -- Configuring done
> [..]
> mylibs/build% grep -r TEST1 . || echo no TEST1
> no TEST1
>
> and 'make VERBOSE=1' also shows no extra -DTEST1 compiler arguments.
> --
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--
Eric
--
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