Add parentheses yet again to satisfy GCC's warnings.
[oota-llvm.git] / cmake / modules / TableGen.cmake
index 0a96b5514db6f0d8e21b974a22ddd4856921dfb0..cf7cd1f62e52215da84b8632f6ba9735ebdf8b3d 100644 (file)
@@ -3,20 +3,21 @@
 # Adds the name of the generated file to TABLEGEN_OUTPUT.
 
 macro(tablegen ofn)
-  file(GLOB all_tds "*.td")
+  file(GLOB local_tds "*.td")
+  file(GLOB_RECURSE global_tds "${LLVM_MAIN_SRC_DIR}/include/llvm/*.td")
 
-  add_custom_command(OUTPUT ${CMAKE_CURRENT_BINARY_DIR}/${ofn}.tmp
+  if (IS_ABSOLUTE ${LLVM_TARGET_DEFINITIONS})
+    set(LLVM_TARGET_DEFINITIONS_ABSOLUTE ${LLVM_TARGET_DEFINITIONS})
+  else()
+    set(LLVM_TARGET_DEFINITIONS_ABSOLUTE 
+      ${CMAKE_CURRENT_SOURCE_DIR}/${LLVM_TARGET_DEFINITIONS})
+  endif()
+  add_custom_command(OUTPUT ${CMAKE_CURRENT_BINARY_DIR}/${ofn}
     COMMAND ${LLVM_TABLEGEN_EXE} ${ARGN} -I ${CMAKE_CURRENT_SOURCE_DIR}
     -I ${LLVM_MAIN_SRC_DIR}/lib/Target -I ${LLVM_MAIN_INCLUDE_DIR}
-    ${CMAKE_CURRENT_SOURCE_DIR}/${LLVM_TARGET_DEFINITIONS} 
-    -o ${CMAKE_CURRENT_BINARY_DIR}/${ofn}.tmp
-    DEPENDS tblgen ${all_tds}
-    COMMENT "Building ${ofn}.tmp..."
-    )
-  add_custom_command(OUTPUT ${CMAKE_CURRENT_BINARY_DIR}/${ofn}
-    COMMAND ${CMAKE_COMMAND} -E copy_if_different 
-    ${CMAKE_CURRENT_BINARY_DIR}/${ofn}.tmp ${CMAKE_CURRENT_BINARY_DIR}/${ofn}
-    DEPENDS ${CMAKE_CURRENT_BINARY_DIR}/${ofn}.tmp
+    ${LLVM_TARGET_DEFINITIONS_ABSOLUTE} 
+    -o ${CMAKE_CURRENT_BINARY_DIR}/${ofn}
+    DEPENDS tblgen ${local_tds} ${global_tds}
     COMMENT "Building ${ofn}..."
     )
   set(TABLEGEN_OUTPUT ${TABLEGEN_OUTPUT} ${CMAKE_CURRENT_BINARY_DIR}/${ofn})