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-rw-r--r--cmake/modules/TableGen.cmake23
1 files changed, 23 insertions, 0 deletions
diff --git a/cmake/modules/TableGen.cmake b/cmake/modules/TableGen.cmake
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+++ b/cmake/modules/TableGen.cmake
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+# LLVM_TARGET_DEFINITIONS must contain the name of the .td file to process.
+# Extra parameters for `tblgen' may come after `ofn' parameter.
+# Adds the name of the generated file to TABLEGEN_OUTPUT.
+
+macro(tablegen ofn)
+ file(GLOB all_tds "*.td")
+
+ add_custom_command(OUTPUT ${CMAKE_CURRENT_BINARY_DIR}/${ofn}.tmp
+ COMMAND ${LLVM_TABLEGEN} ${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 ${LLVM_TABLEGEN} ${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
+ COMMENT "Building ${ofn}..."
+ )
+ set(TABLEGEN_OUTPUT ${TABLEGEN_OUTPUT} ${CMAKE_CURRENT_BINARY_DIR}/${ofn})
+endmacro(tablegen)