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fix bug #92 - we were doing stupid things when passing the list of libraries to link to.

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This commit is contained in:
Benoit Jacob 2010-10-28 10:44:20 -04:00
parent 868f753d10
commit bd249d1121
3 changed files with 22 additions and 19 deletions
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15
cmake/EigenTesting.cmake
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@ -37,13 +37,16 @@ macro(ei_add_test_internal testname testname_with_suffix)
endif() endif()
if(${ARGC} GREATER 3) if(${ARGC} GREATER 3)
foreach(lib_to_link ${ARGV3}) set(libs_to_link ${ARGV3})
string(STRIP "${lib_to_link}" lib_to_link_stripped) # it could be that some cmake module provides a bad library string " " (just spaces),
string(LENGTH "${lib_to_link_stripped}" lib_to_link_stripped_length) # and that severely breaks target_link_libraries ("can't link to -l-lstdc++" errors).
if(${lib_to_link_stripped_length} GREATER 0) # so we check for strings containing only spaces.
target_link_libraries(${targetname} "${lib_to_link}") string(STRIP "${libs_to_link}" libs_to_link_stripped)
string(LENGTH "${libs_to_link_stripped}" libs_to_link_stripped_length)
if(${libs_to_link_stripped_length} GREATER 0)
# notice: no double quotes around ${libs_to_link} here. It may be a list.
target_link_libraries(${targetname} ${libs_to_link})
endif() endif()
endforeach()
endif() endif()
if(WIN32) if(WIN32)