CMake: Get rid of LLVMLibDeps.cmake and export the libraries normally.

[oota-llvm.git] / cmake / modules / AddLLVM.cmake

diff --git a/cmake/modules/AddLLVM.cmake b/cmake/modules/AddLLVM.cmake
index 0ecd153c6be400117cf834a61e10dbf0fa719889..6291ad1d2eed7f84981046cd5640a93dcf2dd52f 100755 (executable)
--- a/cmake/modules/AddLLVM.cmake
+++ b/cmake/modules/AddLLVM.cmake
@@ -1,5 +1,21 @@
 include(LLVMProcessSources)
 include(LLVMProcessSources)

-include(LLVMConfig)
+
+function(get_system_libs return_var)
+  # Returns in `return_var' a list of system libraries used by LLVM.
+  if( NOT MSVC )
+    if( MINGW )
+      set(system_libs ${system_libs} imagehlp psapi)
+    elseif( CMAKE_HOST_UNIX )
+      if( HAVE_LIBDL )
+        set(system_libs ${system_libs} ${CMAKE_DL_LIBS})
+      endif()
+      if( LLVM_ENABLE_THREADS AND HAVE_LIBPTHREAD )
+        set(system_libs ${system_libs} pthread)
+      endif()
+    endif( MINGW )
+  endif( NOT MSVC )
+  set(${return_var} ${system_libs} PARENT_SCOPE)
+endfunction(get_system_libs)

 
 macro(add_llvm_library name)
   llvm_process_sources( ALL_FILES ${ARGN} )
 
 macro(add_llvm_library name)
   llvm_process_sources( ALL_FILES ${ARGN} )


@@ -9,7 +25,11 @@ macro(add_llvm_library name)
   if( LLVM_COMMON_DEPENDS )
     add_dependencies( ${name} ${LLVM_COMMON_DEPENDS} )
   endif( LLVM_COMMON_DEPENDS )
   if( LLVM_COMMON_DEPENDS )
     add_dependencies( ${name} ${LLVM_COMMON_DEPENDS} )
   endif( LLVM_COMMON_DEPENDS )

+  if (LLVM_COMMON_LIBS)
+    target_link_libraries(${name} ${LLVM_COMMON_LIBS})
+  endif()

   install(TARGETS ${name}
   install(TARGETS ${name}

+    EXPORT LLVM

     LIBRARY DESTINATION lib${LLVM_LIBDIR_SUFFIX}
     ARCHIVE DESTINATION lib${LLVM_LIBDIR_SUFFIX})
   # The LLVM Target library shall be built before its sublibraries
     LIBRARY DESTINATION lib${LLVM_LIBDIR_SUFFIX}
     ARCHIVE DESTINATION lib${LLVM_LIBDIR_SUFFIX})
   # The LLVM Target library shall be built before its sublibraries


@@ -38,6 +58,7 @@ ${name} ignored.")
     endif()
 
     install(TARGETS ${name}
     endif()
 
     install(TARGETS ${name}

+      EXPORT LLVM

       LIBRARY DESTINATION lib${LLVM_LIBDIR_SUFFIX}
       ARCHIVE DESTINATION lib${LLVM_LIBDIR_SUFFIX})
   endif()
       LIBRARY DESTINATION lib${LLVM_LIBDIR_SUFFIX}
       ARCHIVE DESTINATION lib${LLVM_LIBDIR_SUFFIX})
   endif()


@@ -57,9 +78,6 @@ macro(add_llvm_executable name)
       target_link_libraries( ${name} ${lib} )
     endforeach(lib)
   endif( LLVM_USED_LIBS )
       target_link_libraries( ${name} ${lib} )
     endforeach(lib)
   endif( LLVM_USED_LIBS )

-  if( LLVM_LINK_COMPONENTS )
-    llvm_config(${name} ${LLVM_LINK_COMPONENTS})
-  endif( LLVM_LINK_COMPONENTS )

   get_system_libs(llvm_system_libs)
   if( llvm_system_libs )
     target_link_libraries(${name} ${llvm_system_libs})
   get_system_libs(llvm_system_libs)
   if( llvm_system_libs )
     target_link_libraries(${name} ${llvm_system_libs})


@@ -67,6 +85,9 @@ macro(add_llvm_executable name)
   if( LLVM_COMMON_DEPENDS )
     add_dependencies( ${name} ${LLVM_COMMON_DEPENDS} )
   endif( LLVM_COMMON_DEPENDS )
   if( LLVM_COMMON_DEPENDS )
     add_dependencies( ${name} ${LLVM_COMMON_DEPENDS} )
   endif( LLVM_COMMON_DEPENDS )

+  if (LLVM_COMMON_LIBS)
+    target_link_libraries(${name} ${LLVM_COMMON_LIBS})
+  endif()

 endmacro(add_llvm_executable name)
 
 
 endmacro(add_llvm_executable name)
 
 


@@ -107,3 +128,61 @@ macro(add_llvm_target target_name)
   endif (TABLEGEN_OUTPUT)
   set(CURRENT_LLVM_TARGET LLVM${target_name} PARENT_SCOPE)
 endmacro(add_llvm_target)
   endif (TABLEGEN_OUTPUT)
   set(CURRENT_LLVM_TARGET LLVM${target_name} PARENT_SCOPE)
 endmacro(add_llvm_target)

+
+macro(llvm_get_target_libraries return_var)
+  set( link_components ${ARGN} )
+  foreach(c ${link_components})
+    # add codegen, asmprinter, asmparser, disassembler
+    list(FIND LLVM_TARGETS_TO_BUILD ${c} idx)
+    if( NOT idx LESS 0 )
+      list(FIND llvm_libs "LLVM${c}CodeGen" idx)
+      if( NOT idx LESS 0 )
+        list(APPEND expanded_components "LLVM${c}CodeGen")
+      else()
+        list(FIND llvm_libs "LLVM${c}" idx)
+        if( NOT idx LESS 0 )
+          list(APPEND expanded_components "LLVM${c}")
+        else()
+          message(FATAL_ERROR "Target ${c} is not in the set of libraries.")
+        endif()
+      endif()
+      list(FIND llvm_libs "LLVM${c}AsmPrinter" asmidx)
+      if( NOT asmidx LESS 0 )
+        list(APPEND expanded_components "LLVM${c}AsmPrinter")
+      endif()
+      list(FIND llvm_libs "LLVM${c}AsmParser" asmidx)
+      if( NOT asmidx LESS 0 )
+        list(APPEND expanded_components "LLVM${c}AsmParser")
+      endif()
+      list(FIND llvm_libs "LLVM${c}Info" asmidx)
+      if( NOT asmidx LESS 0 )
+        list(APPEND expanded_components "LLVM${c}Info")
+      endif()
+      list(FIND llvm_libs "LLVM${c}Disassembler" asmidx)
+      if( NOT asmidx LESS 0 )
+        list(APPEND expanded_components "LLVM${c}Disassembler")
+      endif()
+    elseif( c STREQUAL "native" )
+      list(APPEND expanded_components "LLVM${LLVM_NATIVE_ARCH}CodeGen")
+    elseif( c STREQUAL "nativecodegen" )
+      list(APPEND expanded_components "LLVM${LLVM_NATIVE_ARCH}CodeGen")
+    elseif( c STREQUAL "backend" )
+      # same case as in `native'.
+    elseif( c STREQUAL "engine" OR c STREQUAL "jit")
+      # TODO: as we assume we are on X86, this is `jit'.
+      list(APPEND expanded_components "LLVMJIT")
+    elseif( c STREQUAL "interpreter" )
+      list(APPEND expanded_components "LLVMInterpreter")
+    elseif( c STREQUAL "all" )
+      list(APPEND expanded_components ${llvm_libs})
+    else( NOT idx LESS 0 )
+      list(APPEND expanded_components LLVM${c})
+    endif( NOT idx LESS 0 )
+  endforeach(c)
+  set(${return_var} ${expanded_components})
+endmacro(llvm_get_target_libraries)
+
+macro(add_llvm_link_components target_name)
+  llvm_get_target_libraries(target_libs ${ARGN})
+  target_link_libraries(${target_name} ${target_libs})
+endmacro()