[CMake] "INCLUDE called with wrong number of arguments" error, please help.

[Bill Hoffman]

kdsfinger at gmail.com wrote:
> On 1/4/07, Bill Hoffman <bill.hoffman at kitware.com> wrote:
>> kdsfinger at gmail.com wrote:
>> > hi,
>> > I recently installed the lapack library on my linux box and would like
>> > to configure cmake to use it. I steal the FindLapack.cmake file from
>> > 
>> http://www.mip.informatik.uni-kiel.de/~jw/cmake/CMakeModules/FindLAPACK.cmake 
>>
>> >
>> > (btw, I also use the FindGSL.cmake from there and it works great)
>> > and put it in the cmake modules folder.
>> > I have a CMakeList.txt like this:
>> > ========================================
>> > PROJECT(ta)
>> >
>> > FIND_PACKAGE(GSL)
>> > INCLUDE(${GSL_INCLUDE_DIR})
>> You want INCLUDE_DIRECTORIES and not INCLUDE.  INCLUDE is for including
>> cmake code.
>>
>> -Bill
>>
>>
>
> hi, Bill
> I made some corrections and with manually set up the locations in
> cmake, ccmake . is now doing fine. My CMakeLists.txt is
> PROJECT(ta)
>
> FIND_PACKAGE(GSL)
> INCLUDE_DIRECTORIES(${GSL_INCLUDE_DIR})
> ADD_DEFINITIONS(-g -Wall -O2 -fno-gcse -finline-functions 
> -funswitch-loops )
>
> FIND_PACKAGE(LAPACK)
> IF(LAPACK_FOUND)
>       INCLUDE_DIRECTORIES(${LAPACK_INCLUDE_DIR})
> ELSE(LAPACK_FOUND)
>       MESSAGE(FATAL_ERROR "Cannot build without LAPACK. Please set
> LAPACK_DIR.")
> ENDIF(LAPACK_FOUND)
>
> #list all source files here
> ADD_EXECUTABLE(
> test testunsymm.c
> )
>
> TARGET_LINK_LIBRARIES(test ${GSL_LIBRARIES} ${LAPACK_LIBRARIES} )
>
> However, when I make the program, I got the following message seems
> there is a link problem:
> $ make
> Scanning dependencies of target test
> [100%] Building C object CMakeFiles/test.dir/testunsymm.o
> Linking C executable test
> /usr/bin/ld: cannot find -llapack
> collect2: ld returned 1 exit status
> make[2]: *** [test] Error 1
> make[1]: *** [CMakeFiles/test.dir/all] Error 2
> make: *** [all] Error 2
>
> Why it can not find the lapack package? Is there something wrong with
> CMakeLists.txt? Thanks for comments.
Most likely it depends on the values found here:

${LAPACK_LIBRARIES}

It should be a FULL path to lapack /usr/lib/lapack.so or something like 
that.
My guess is that it is just lapack.  In which case you will need to make 
it a full
path or to use the LINK_DIRECTORIES command.

-Bill