[CMake] SET_SOURCE_FILES_PROPERTIES different properties for same file, same library

[Michael Wild]

On 12. May, 2010, at 13:03 , Bryn Lloyd wrote:

> Hi,
> 
> I would like to cmakeify the UMFPACK/AMD libraries by Timothy Davis.
> 
> I need to compile the same source file, multiple times, with different flags/defines in order to link the resulting object files into one library.
> 
> something like this:
> 
> 	$(CC) -DDINT  -c umf_analyze.c -o umf_i_analyze.o
> 	$(CC) -DDLONG -c umf_analyze.c -o umf_l_analyze.o
> 
> 	$(AR) libumfpack.a umf_i_analyze.o umf_l_analyze.o
> 
> 	$(RANLIB) libumfpack.a
> 
> 
> I don't see how I can do this with CMake, unless I actually copy/rename the source files first, e.g.:
> 	$(COPY) umf_analyze.c umf_i_analyze.c
> 	$(COPY) umf_analyze.c umf_l_analyze.c
> 
> 	$(C) -DDINT  -c umf_i_analyze.c -o umf_i_analyze.o
> 	$(C) -DDLONG -c umf_l_analyze.c -o umf_l_analyze.o
> 
> 
> Thanks for any ideas,
> 
> Bryn

No need to copy, just CONFIGURE_FILE a wrapper into the build tree which includes the source file. Sure, will give you a little overhead but that's probably negligible.

Michael