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MinGW LLVM compiler flag fixes.

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Our CMake code should be rewritten to not expect things as strings
that really aren't, but this would entail a whole lot of cross-
platform testing, so I'm postponing it for now.
This commit is contained in:
David Nadlinger
2013-02-13 16:00:08 +01:00
parent 19dcb7710e
commit 8bda7ff0c8
1 changed files with 18 additions and 3 deletions
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21
cmake/Modules/FindLLVM.cmake
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@@ -42,10 +42,25 @@ if (NOT LLVM_CONFIG)
list(REMOVE_ITEM LLVM_FIND_COMPONENTS "all-targets" index)
list(APPEND LLVM_FIND_COMPONENTS ${LLVM_TARGETS_TO_BUILD})
list(REMOVE_ITEM LLVM_FIND_COMPONENTS "backend" index)
llvm_map_components_to_libraries(tmplibs ${LLVM_FIND_COMPONENTS})
foreach(lib ${tmplibs})
list(APPEND LLVM_LIBRARIES "${LLVM_LIBRARY_DIRS}/${CMAKE_STATIC_LIBRARY_PREFIX}${lib}${CMAKE_STATIC_LIBRARY_SUFFIX}")
endforeach()
if(MSVC)
foreach(lib ${tmplibs})
list(APPEND LLVM_LIBRARIES "${LLVM_LIBRARY_DIRS}/${CMAKE_STATIC_LIBRARY_PREFIX}${lib}${CMAKE_STATIC_LIBRARY_SUFFIX}")
endforeach()
else()
# Rely on the library search path being set correctly via -L on
# MinGW and others, as the library list returned by
# llvm_map_components_to_libraries also includes imagehlp and psapi.
set(LLVM_LDFLAGS "-L${LLVM_LIBRARY_DIRS}")
set(LLVM_LIBRARIES ${tmplibs})
# When using the CMake LLVM module, LLVM_DEFINITIONS is a list
# instead of a string. Later, the list seperators would entirely
# disappear, replace them by spaces instead. A better fix would be
# to switch to add_definitions() instead of throwing strings around.
string(REPLACE ";" " " LLVM_CXXFLAGS "${LLVM_CXXFLAGS}")
endif()
else()
if (NOT FIND_LLVM_QUIETLY)
message(WARNING "Could not find llvm-config. Try manually setting LLVM_CONFIG to the llvm-config executable of the installation to use.")