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[CMake] LLVM-Config.cmake: Split explicit_map_components_to_libraries and introduce llvm_map_components_to_libnames and llvm_expand_dependencies.

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llvm-svn: 200764
This commit is contained in:
NAKAMURA Takumi 2014-02-04 14:42:04 +00:00
parent 13fe883ef7
commit a08db5a5e8
1 changed files with 16 additions and 3 deletions
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19
cmake/modules/LLVM-Config.cmake
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@ -74,8 +74,8 @@ function(llvm_map_components_to_libraries OUT_VAR)
set( ${OUT_VAR} ${result} ${sys_result} PARENT_SCOPE )
endfunction(llvm_map_components_to_libraries)
function(explicit_map_components_to_libraries out_libs)
# Map LINK_COMPONENTS to actual libnames.
function(llvm_map_components_to_libnames out_libs)
set( link_components ${ARGN} )
get_property(llvm_libs GLOBAL PROPERTY LLVM_LIBS)
string(TOUPPER "${llvm_libs}" capitalized_libs)
@ -157,7 +157,13 @@ function(explicit_map_components_to_libraries out_libs)
endif( lib_idx LESS 0 )
endif( NOT idx LESS 0 )
endforeach(c)
# Expand dependencies while topologically sorting the list of libraries:
set(${out_libs} ${expanded_components} PARENT_SCOPE)
endfunction()
# Expand dependencies while topologically sorting the list of libraries:
function(llvm_expand_dependencies out_libs)
set(expanded_components ${ARGN})
list(LENGTH expanded_components lst_size)
set(cursor 0)
set(processed)
@ -177,6 +183,13 @@ function(explicit_map_components_to_libraries out_libs)
list(LENGTH processed cursor)
list(LENGTH expanded_components lst_size)
endwhile( cursor LESS lst_size )
set(${out_libs} ${expanded_components} PARENT_SCOPE)
endfunction()
function(explicit_map_components_to_libraries out_libs)
llvm_map_components_to_libnames(link_libs ${ARGN})
llvm_expand_dependencies(expanded_components ${link_libs})
get_property(llvm_libs GLOBAL PROPERTY LLVM_LIBS)
# Return just the libraries included in this build:
set(result)
foreach(c ${expanded_components})