diff options
Diffstat (limited to 'cmake/modules/LLVMConfig.cmake')
| -rwxr-xr-x | cmake/modules/LLVMConfig.cmake | 48 |
1 files changed, 42 insertions, 6 deletions
diff --git a/cmake/modules/LLVMConfig.cmake b/cmake/modules/LLVMConfig.cmake index 0744b50d648f0..e5497084be841 100755 --- a/cmake/modules/LLVMConfig.cmake +++ b/cmake/modules/LLVMConfig.cmake @@ -16,6 +16,26 @@ function(get_system_libs return_var) endfunction(get_system_libs) +function(is_llvm_target_library library return_var) + # Sets variable `return_var' to ON if `library' corresponds to a + # LLVM supported target. To OFF if it doesn't. + set(${return_var} OFF PARENT_SCOPE) + string(TOUPPER "${library}" capitalized_lib) + string(TOUPPER "${LLVM_ALL_TARGETS}" targets) + foreach(t ${targets}) + if( capitalized_lib STREQUAL "LLVM${t}" OR + capitalized_lib STREQUAL "LLVM${t}CODEGEN" OR + capitalized_lib STREQUAL "LLVM${t}ASMPARSER" OR + capitalized_lib STREQUAL "LLVM${t}ASMPRINTER" OR + capitalized_lib STREQUAL "LLVM${t}DISASSEMBLER" OR + capitalized_lib STREQUAL "LLVM${t}INFO" ) + set(${return_var} ON PARENT_SCOPE) + break() + endif() + endforeach() +endfunction(is_llvm_target_library) + + macro(llvm_config executable) explicit_llvm_config(${executable} ${ARGN}) endmacro(llvm_config) @@ -29,6 +49,14 @@ function(explicit_llvm_config executable) endfunction(explicit_llvm_config) +# This is a variant intended for the final user: +function(llvm_map_components_to_libraries OUT_VAR) + explicit_map_components_to_libraries(result ${ARGN}) + get_system_libs(sys_result) + set( ${OUT_VAR} ${result} ${sys_result} PARENT_SCOPE ) +endfunction(llvm_map_components_to_libraries) + + function(explicit_map_components_to_libraries out_libs) set( link_components ${ARGN} ) foreach(c ${link_components}) @@ -86,16 +114,24 @@ function(explicit_map_components_to_libraries out_libs) list(GET expanded_components 0 c) string(TOUPPER "${c}" capitalized) list(FIND capitalized_libs ${capitalized} idx) + set(add_it ON) if( idx LESS 0 ) - message(FATAL_ERROR "Library ${c} not found in list of llvm libraries.") + # The library is unkown. Maybe is an ommitted target? + is_llvm_target_library(${c} iltl_result) + if( NOT iltl_result ) + message(FATAL_ERROR "Library ${c} not found in list of llvm libraries.") + endif() + set(add_it OFF) endif( idx LESS 0 ) list(GET llvm_libs ${idx} canonical_lib) list(REMOVE_ITEM result ${canonical_lib}) - list(APPEND result ${canonical_lib}) foreach(c ${MSVC_LIB_DEPS_${canonical_lib}}) list(REMOVE_ITEM expanded_components ${c}) endforeach() - list(APPEND expanded_components ${MSVC_LIB_DEPS_${canonical_lib}}) + if( add_it ) + list(APPEND result ${canonical_lib}) + list(APPEND expanded_components ${MSVC_LIB_DEPS_${canonical_lib}}) + endif() list(REMOVE_AT expanded_components 0) list(LENGTH expanded_components lst_size) endwhile( 0 LESS ${lst_size} ) @@ -115,13 +151,13 @@ endfunction(explicit_map_components_to_libraries) # The format generated by GenLibDeps.pl -# LLVMARMAsmPrinter.o: LLVMARMCodeGen.o libLLVMAsmPrinter.a libLLVMCodeGen.a libLLVMCore.a libLLVMSupport.a libLLVMTarget.a +# libLLVMARMAsmPrinter.a: libLLVMMC.a libLLVMSupport.a # is translated to: -# set(MSVC_LIB_DEPS_LLVMARMAsmPrinter LLVMARMCodeGen LLVMAsmPrinter LLVMCodeGen LLVMCore LLVMSupport LLVMTarget) +# set(MSVC_LIB_DEPS_LLVMARMAsmPrinter LLVMMC LLVMSupport) -# It is necessary to remove the `lib' prefix and the `.a'. +# It is necessary to remove the `lib' prefix and the `.a' suffix. # This 'sed' script should do the trick: # sed -e s'#\.a##g' -e 's#libLLVM#LLVM#g' -e 's#: # #' -e 's#\(.*\)#set(MSVC_LIB_DEPS_\1)#' ~/llvm/tools/llvm-config/LibDeps.txt |