New function for tablegenning: clang_tablegen.

llvm-svn: 126093

clang/CMakeLists.txt

@@ -121,6 +121,36 @@ configure_file(
   ${CLANG_SOURCE_DIR}/include/clang/Config/config.h.cmake
   ${CLANG_BINARY_DIR}/include/clang/Config/config.h)
 
+include(LLVMParseArguments)
+
+function(clang_tablegen)
+  # Syntax:
+  # clang_tablegen output-file [tablegen-arg ...] SOURCE source-file
+  # [[TARGET cmake-target-name] [DEPENDS extra-dependency ...]]
+  #
+  # Generates a custom command for invoking tblgen as
+  #
+  # tblgen source-file -o=output-file tablegen-arg ...
+  #
+  # and, if cmake-target-name is provided, creates a custom target for
+  # executing the custom command depending on output-file. It is
+  # possible to list more files to depend after DEPENDS.
+
+  parse_arguments( CTG "SOURCE;TARGET;DEPENDS" "" ${ARGN} )
+
+  if( NOT CTG_SOURCE )
+    message(FATAL_ERROR "SOURCE source-file required by clang_tablegen")
+  endif()
+
+  set( LLVM_TARGET_DEFINITIONS ${CTG_SOURCE} )
+  tablegen( ${CTG_DEFAULT_ARGS} )
+
+  list( GET CTG_DEFAULT_ARGS 0 output_file )
+  if( CTG_TARGET )
+    add_custom_target( ${CTG_TARGET} DEPENDS ${output_file} ${CTG_DEPENDS} )
+  endif()
+endfunction(clang_tablegen)
+
 macro(add_clang_library name)
   llvm_process_sources(srcs ${ARGN})
   if(MSVC_IDE OR XCODE)

clang/include/clang/AST/CMakeLists.txt

@@ -1,24 +1,17 @@
-set(LLVM_TARGET_DEFINITIONS ../Basic/Attr.td)
-tablegen(Attrs.inc
-         -gen-clang-attr-classes
-         -I ${CMAKE_CURRENT_SOURCE_DIR}/../../)
-add_custom_target(ClangAttrClasses
-  DEPENDS Attrs.inc)
+clang_tablegen(Attrs.inc -gen-clang-attr-classes
+  -I ${CMAKE_CURRENT_SOURCE_DIR}/../../
+  SOURCE ../Basic/Attr.td
+  TARGET ClangAttrClasses)
 
-tablegen(AttrImpl.inc
-         -gen-clang-attr-impl
-         -I ${CMAKE_CURRENT_SOURCE_DIR}/../../)
-add_custom_target(ClangAttrImpl
-  DEPENDS AttrImpl.inc)
+clang_tablegen(AttrImpl.inc -gen-clang-attr-impl
+  -I ${CMAKE_CURRENT_SOURCE_DIR}/../../
+  SOURCE ../Basic/Attr.td
+  TARGET ClangAttrImpl)
 
-set(LLVM_TARGET_DEFINITIONS ../Basic/StmtNodes.td)
-tablegen(StmtNodes.inc
-         -gen-clang-stmt-nodes)
-add_custom_target(ClangStmtNodes
-  DEPENDS StmtNodes.inc)
+clang_tablegen(StmtNodes.inc -gen-clang-stmt-nodes
+  SOURCE ../Basic/StmtNodes.td
+  TARGET ClangStmtNodes)
 
-set(LLVM_TARGET_DEFINITIONS ../Basic/DeclNodes.td)
-tablegen(DeclNodes.inc
-         -gen-clang-decl-nodes)
-add_custom_target(ClangDeclNodes
-  DEPENDS DeclNodes.inc)
+clang_tablegen(DeclNodes.inc -gen-clang-decl-nodes
+  SOURCE ../Basic/DeclNodes.td
+  TARGET ClangDeclNodes)

clang/include/clang/Basic/CMakeLists.txt

@@ -1,11 +1,10 @@
 macro(clang_diag_gen component)
-  tablegen(Diagnostic${component}Kinds.inc
-        -gen-clang-diags-defs -clang-component=${component})
-  add_custom_target(ClangDiagnostic${component}
-    DEPENDS Diagnostic${component}Kinds.inc)
+  clang_tablegen(Diagnostic${component}Kinds.inc
+    -gen-clang-diags-defs -clang-component=${component}
+    SOURCE Diagnostic.td
+    TARGET ClangDiagnostic${component})
 endmacro(clang_diag_gen)
 
-set(LLVM_TARGET_DEFINITIONS Diagnostic.td)
 clang_diag_gen(Analysis)
 clang_diag_gen(AST)
 clang_diag_gen(Common)
@@ -14,19 +13,16 @@ clang_diag_gen(Frontend)
 clang_diag_gen(Lex)
 clang_diag_gen(Parse)
 clang_diag_gen(Sema)
-tablegen(DiagnosticGroups.inc
-         -gen-clang-diag-groups)
-add_custom_target(ClangDiagnosticGroups
-  DEPENDS DiagnosticGroups.inc)
+clang_tablegen(DiagnosticGroups.inc -gen-clang-diag-groups
+  SOURCE Diagnostic.td
+  TARGET ClangDiagnosticGroups)
 
-set(LLVM_TARGET_DEFINITIONS Attr.td)
-tablegen(AttrList.inc
-         -gen-clang-attr-list
-         -I ${CMAKE_CURRENT_SOURCE_DIR}/../../)
-add_custom_target(ClangAttrList
-  DEPENDS AttrList.inc)
+clang_tablegen(AttrList.inc -gen-clang-attr-list
+  -I ${CMAKE_CURRENT_SOURCE_DIR}/../../
+  SOURCE Attr.td
+  TARGET ClangAttrList)
 
 # ARM NEON
-set(LLVM_TARGET_DEFINITIONS arm_neon.td)
-tablegen(arm_neon.inc -gen-arm-neon-sema)
-add_custom_target(ClangARMNeon DEPENDS arm_neon.inc)
+clang_tablegen(arm_neon.inc -gen-arm-neon-sema
+  SOURCE arm_neon.td
+  TARGET ClangARMNeon)

clang/include/clang/Driver/CMakeLists.txt

@@ -1,17 +1,11 @@
-set(LLVM_TARGET_DEFINITIONS Options.td)
-tablegen(Options.inc
-         -gen-opt-parser-defs)
-add_custom_target(ClangDriverOptions
-  DEPENDS Options.inc)
+clang_tablegen(Options.inc -gen-opt-parser-defs
+  SOURCE Options.td
+  TARGET ClangDriverOptions)
 
-set(LLVM_TARGET_DEFINITIONS CC1Options.td)
-tablegen(CC1Options.inc
-         -gen-opt-parser-defs)
-add_custom_target(ClangCC1Options
-  DEPENDS CC1Options.inc)
+clang_tablegen(CC1Options.inc -gen-opt-parser-defs
+  SOURCE CC1Options.td
+  TARGET ClangCC1Options)
 
-set(LLVM_TARGET_DEFINITIONS CC1AsOptions.td)
-tablegen(CC1AsOptions.inc
-         -gen-opt-parser-defs)
-add_custom_target(ClangCC1AsOptions
-  DEPENDS CC1AsOptions.inc)
+clang_tablegen(CC1AsOptions.inc -gen-opt-parser-defs
+  SOURCE CC1AsOptions.td
+  TARGET ClangCC1AsOptions)

clang/include/clang/Lex/CMakeLists.txt

@@ -1,6 +1,5 @@
-set(LLVM_TARGET_DEFINITIONS ../Basic/Attr.td)
-tablegen(AttrSpellings.inc
-         -gen-clang-attr-spelling-list
-         -I ${CMAKE_CURRENT_SOURCE_DIR}/../../)
-add_custom_target(ClangAttrSpellings
+clang_tablegen(AttrSpellings.inc -gen-clang-attr-spelling-list
+  -I ${CMAKE_CURRENT_SOURCE_DIR}/../../
+  SOURCE ../Basic/Attr.td
+  TARGET ClangAttrSpellings
   DEPENDS AttrSpellings.inc)

clang/include/clang/Serialization/CMakeLists.txt

@@ -1,12 +1,9 @@
-set(LLVM_TARGET_DEFINITIONS ../Basic/Attr.td)
-tablegen(AttrPCHRead.inc
-         -gen-clang-attr-pch-read
-         -I ${CMAKE_CURRENT_SOURCE_DIR}/../../)
-add_custom_target(ClangAttrPCHRead
-  DEPENDS AttrPCHRead.inc)
+clang_tablegen(AttrPCHRead.inc -gen-clang-attr-pch-read
+  -I ${CMAKE_CURRENT_SOURCE_DIR}/../../
+  SOURCE ../Basic/Attr.td
+  TARGET ClangAttrPCHRead)
 
-tablegen(AttrPCHWrite.inc
-         -gen-clang-attr-pch-write
-         -I ${CMAKE_CURRENT_SOURCE_DIR}/../../)
-add_custom_target(ClangAttrPCHWrite
-  DEPENDS AttrPCHWrite.inc)
+clang_tablegen(AttrPCHWrite.inc -gen-clang-attr-pch-write
+  -I ${CMAKE_CURRENT_SOURCE_DIR}/../../
+  SOURCE ../Basic/Attr.td
+  TARGET ClangAttrPCHWrite)

clang/lib/Headers/CMakeLists.txt

@@ -28,8 +28,8 @@ if(MSVC_IDE OR XCODE)
 endif()
 
 # Generate arm_neon.h
-set(LLVM_TARGET_DEFINITIONS ${CLANG_SOURCE_DIR}/include/clang/Basic/arm_neon.td)
-tablegen(arm_neon.h.inc -gen-arm-neon)
+clang_tablegen(arm_neon.h.inc -gen-arm-neon
+  SOURCE ${CLANG_SOURCE_DIR}/include/clang/Basic/arm_neon.td)
 
 set(out_files)
 foreach( f ${files} )

clang/lib/StaticAnalyzer/Checkers/CMakeLists.txt

@@ -1,9 +1,7 @@
-set(LLVM_TARGET_DEFINITIONS Checkers.td)
-tablegen(Checkers.inc
-         -gen-clang-sa-checkers
-         -I ${CMAKE_CURRENT_SOURCE_DIR}/../../../include)
-add_custom_target(ClangSACheckers
-  DEPENDS Checkers.inc)
+clang_tablegen(Checkers.inc -gen-clang-sa-checkers
+  -I ${CMAKE_CURRENT_SOURCE_DIR}/../../../include
+  SOURCE Checkers.td
+  TARGET ClangSACheckers)
 
 set(LLVM_USED_LIBS clangBasic clangAST)