CMake: Establish dependencies among executables and libraries, using

data manually extracted from llvm-config.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@58484 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 123 insertions, 3 deletions

diff --git a/cmake/modules/LLVMConfig.cmake b/cmake/modules/LLVMConfig.cmake
index e84e420d55..ec480bedd6 100755
--- a/cmake/modules/LLVMConfig.cmake
+++ b/cmake/modules/LLVMConfig.cmake
@@ -7,7 +7,7 @@ macro(llvm_config executable link_components)
 endmacro(llvm_config executable link_components)
 
 
-macro(msvc_llvm_config executable link_components)
+function(msvc_llvm_config executable link_components)
   foreach(c ${link_components})
     if( c STREQUAL "jit" )
       set_target_properties(${executable}
@@ -15,8 +15,55 @@ macro(msvc_llvm_config executable link_components)
 	LINK_FLAGS "/INCLUDE:_X86TargetMachineModule")
     endif( c STREQUAL "jit" )
   endforeach(c)
-  target_link_libraries(${executable} ${llvm_libs})
-endmacro(msvc_llvm_config executable link_components)
+  msvc_map_components_to_libraries(${link_components} LIBRARIES)
+  target_link_libraries(${executable} ${LIBRARIES})
+endfunction(msvc_llvm_config executable link_components)
+
+
+function(msvc_map_components_to_libraries link_components out_libs)
+  foreach(c ${link_components})
+    if( c STREQUAL "native" )
+      # TODO: we assume ARCH is X86. In this case, we must use nativecodegen
+      # component instead. Do nothing, as in llvm-config script.
+    elseif( c STREQUAL "nativecodegen" )
+      # TODO: we assume ARCH is X86.
+      list(APPEND expanded_components "LLVMX86CodeGen")
+    elseif( c STREQUAL "backend" )
+      # same case as in `native'.
+    elseif( c STREQUAL "engine" )
+      # TODO: as we assume we are on X86, this is `jit'.
+      list(APPEND expanded_components "LLVMJIT")
+    elseif( c STREQUAL "X86" )
+      # TODO: we assume we are on X86.
+      list(APPEND expanded_components "LLVMX86CodeGen")
+      list(APPEND expanded_components "LLVMX86AsmPrinter")
+    elseif( c STREQUAL "all" )
+      list(APPEND expanded_components ${llvm_libs})
+    else( c STREQUAL "native" )
+      list(APPEND expanded_components LLVM${c})
+    endif( c STREQUAL "native" )
+  endforeach(c)
+  # We must match capitalization.
+  string(TOUPPER "${llvm_libs}" capitalized_libs)
+  set(curr_idx 0)
+  list(LENGTH expanded_components lst_size)
+  while( ${curr_idx} LESS ${lst_size} )
+    list(GET expanded_components ${curr_idx} c)
+    string(TOUPPER "${c}" capitalized)
+    list(FIND capitalized_libs ${capitalized} idx)
+    if( idx LESS 0 )
+      message(FATAL_ERROR "Library ${c} not found in list of llvm libraries.")
+    endif( idx LESS 0 )
+    list(GET llvm_libs ${idx} canonical_lib)
+    list(APPEND result ${canonical_lib})
+    list(APPEND result ${MSVC_LIB_DEPS_${canonical_lib}})
+    list(APPEND expanded_components ${MSVC_LIB_DEPS_${canonical_lib}})
+    list(LENGTH expanded_components lst_size)
+    math(EXPR curr_idx "${curr_idx} + 1")
+  endwhile( ${curr_idx} LESS ${lst_size} )
+  list(REMOVE_DUPLICATES result)
+  set(${out_libs} ${result} PARENT_SCOPE)
+endfunction(msvc_map_components_to_libraries)
 
 
 macro(nix_llvm_config executable link_components)
@@ -53,3 +100,76 @@ macro(nix_llvm_config executable link_components)
     endforeach(c)
   endif( NOT HAVE_LLVM_CONFIG )
 endmacro(nix_llvm_config executable link_components)
+
+
+# This data is used on MSVC for stablishing executable/library
+# dependencies.  Comes from the llvm-config script, which is built and
+# installed on the bin directory for MinGW or Linux. At the end of the
+# script, you'll see lines like this:
+# 
+# LLVMARMAsmPrinter.o: LLVMARMCodeGen.o libLLVMAsmPrinter.a
+# libLLVMCodeGen.a libLLVMCore.a libLLVMSupport.a libLLVMTarget.a
+# 
+# This is translated to:
+# 
+# set(MSVC_LIB_DEPS_LLVMARMAsmPrinter LLVMARMCodeGen LLVMAsmPrinter
+# LLVMCodeGen LLVMCore LLVMSupport LLVMTarget)
+# 
+# It is necessary to remove the `lib' prefix, the `.a' and `.o'
+# suffixes.  Watch out for this line:
+# 
+# LLVMExecutionEngine.o LLVMJIT.o: libLLVMCodeGen.a libLLVMCore.a
+# libLLVMSupport.a libLLVMSystem.a libLLVMTarget.a
+# 
+# See how there are two elements before the colon. This must be
+# translated as if it were:
+# 
+# LLVMExecutionEngine.o: libLLVMCodeGen.a libLLVMCore.a
+# libLLVMSupport.a libLLVMSystem.a libLLVMTarget.a LLVMJIT.o:
+# libLLVMCodeGen.a libLLVMCore.a libLLVMSupport.a libLLVMSystem.a
+# libLLVMTarget.a
+# 
+# TODO: do this transformations on cmake.
+# 
+# It is very important that the LLVM built for extracting this data
+# must contain all targets, not just X86.
+
+
+set(MSVC_LIB_DEPS_LLVMARMAsmPrinter LLVMARMCodeGen LLVMAsmPrinter LLVMCodeGen LLVMCore LLVMSupport LLVMTarget)
+set(MSVC_LIB_DEPS_LLVMARMCodeGen LLVMCodeGen LLVMCore LLVMSelectionDAG LLVMSupport LLVMSystem LLVMTarget)
+set(MSVC_LIB_DEPS_LLVMAlpha LLVMAsmPrinter LLVMCodeGen LLVMCore LLVMSelectionDAG LLVMSupport LLVMTarget)
+set(MSVC_LIB_DEPS_LLVMCBackend LLVMAnalysis LLVMCodeGen LLVMCore LLVMScalarOpts LLVMSupport LLVMTarget LLVMTransformUtils LLVMipa)
+set(MSVC_LIB_DEPS_LLVMCBase LLVMSupport)
+set(MSVC_LIB_DEPS_LLVMCellSPU LLVMAsmPrinter LLVMCodeGen LLVMCore LLVMSelectionDAG LLVMSupport LLVMTarget)
+set(MSVC_LIB_DEPS_LLVMCppBackend LLVMCore LLVMSupport LLVMTarget)
+set(MSVC_LIB_DEPS_LLVMExecutionEngine LLVMCodeGen LLVMCore LLVMSupport LLVMSystem LLVMTarget)
+set(MSVC_LIB_DEPS_LLVMJIT LLVMCodeGen LLVMCore LLVMSupport LLVMSystem LLVMTarget)
+set(MSVC_LIB_DEPS_LLVMIA64 LLVMAsmPrinter LLVMCodeGen LLVMCore LLVMSelectionDAG LLVMSupport LLVMTarget)
+set(MSVC_LIB_DEPS_LLVMInterpreter LLVMExecutionEngine LLVMCodeGen LLVMCore LLVMSupport LLVMSystem LLVMTarget)
+set(MSVC_LIB_DEPS_LLVMMSIL LLVMAnalysis LLVMCodeGen LLVMCore LLVMScalarOpts LLVMSupport LLVMTarget LLVMTransformUtils LLVMipa)
+set(MSVC_LIB_DEPS_LLVMMips LLVMAsmPrinter LLVMCodeGen LLVMCore LLVMSelectionDAG LLVMSupport LLVMTarget)
+set(MSVC_LIB_DEPS_LLVMPIC16 LLVMAsmPrinter LLVMCodeGen LLVMCore LLVMSelectionDAG LLVMSupport LLVMTarget)
+set(MSVC_LIB_DEPS_LLVMPowerPCAsmPrinter LLVMPowerPCCodeGen LLVMAsmPrinter LLVMCodeGen LLVMCore LLVMSupport LLVMTarget)
+set(MSVC_LIB_DEPS_LLVMPowerPCCodeGen LLVMCodeGen LLVMCore LLVMSelectionDAG LLVMSupport LLVMSystem LLVMTarget)
+set(MSVC_LIB_DEPS_LLVMSparc LLVMAsmPrinter LLVMCodeGen LLVMCore LLVMSelectionDAG LLVMSupport LLVMTarget)
+set(MSVC_LIB_DEPS_LLVMX86AsmPrinter LLVMX86CodeGen LLVMAsmPrinter LLVMCodeGen LLVMCore LLVMSupport LLVMTarget)
+set(MSVC_LIB_DEPS_LLVMX86CodeGen LLVMCodeGen LLVMCore LLVMSelectionDAG LLVMSupport LLVMTarget)
+set(MSVC_LIB_DEPS_LLVMAnalysis LLVMCore LLVMSupport LLVMSystem LLVMTarget)
+set(MSVC_LIB_DEPS_LLVMArchive LLVMBitReader LLVMCore LLVMSupport LLVMSystem)
+set(MSVC_LIB_DEPS_LLVMAsmParser LLVMCore LLVMSupport)
+set(MSVC_LIB_DEPS_LLVMAsmPrinter LLVMCodeGen LLVMCore LLVMSupport LLVMSystem LLVMTarget)
+set(MSVC_LIB_DEPS_LLVMBitReader LLVMCore LLVMSupport)
+set(MSVC_LIB_DEPS_LLVMBitWriter LLVMCore LLVMSupport LLVMSystem)
+set(MSVC_LIB_DEPS_LLVMCodeGen LLVMAnalysis LLVMCore LLVMScalarOpts LLVMSupport LLVMSystem LLVMTarget LLVMTransformUtils)
+set(MSVC_LIB_DEPS_LLVMCore LLVMSupport LLVMSystem)
+set(MSVC_LIB_DEPS_LLVMDebugger LLVMAnalysis LLVMBitReader LLVMCore LLVMSupport LLVMSystem)
+set(MSVC_LIB_DEPS_LLVMInstrumentation LLVMCore LLVMScalarOpts LLVMSupport LLVMTransformUtils)
+set(MSVC_LIB_DEPS_LLVMLinker LLVMArchive LLVMBitReader LLVMCore LLVMSupport LLVMSystem)
+set(MSVC_LIB_DEPS_LLVMScalarOpts LLVMAnalysis LLVMCore LLVMSupport LLVMTarget LLVMTransformUtils)
+set(MSVC_LIB_DEPS_LLVMSelectionDAG LLVMAnalysis LLVMCodeGen LLVMCore LLVMSupport LLVMSystem LLVMTarget)
+set(MSVC_LIB_DEPS_LLVMSupport LLVMSystem)
+set(MSVC_LIB_DEPS_LLVMSystem )
+set(MSVC_LIB_DEPS_LLVMTarget LLVMCore LLVMSupport)
+set(MSVC_LIB_DEPS_LLVMTransformUtils LLVMAnalysis LLVMCore LLVMSupport LLVMTarget LLVMipa)
+set(MSVC_LIB_DEPS_LLVMipa LLVMAnalysis LLVMCore LLVMSupport)
+set(MSVC_LIB_DEPS_LLVMipo LLVMAnalysis LLVMCore LLVMSupport LLVMTarget LLVMTransformUtils LLVMipa)