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Allow absolute paths in LLVM_TARGET_DEFINITIONS for CMake's TableGen rule

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llvm-svn: 106219
This commit is contained in:
Douglas Gregor 2010-06-17 15:17:07 +00:00
parent b94f5f1d97
commit 5d2a26361d
1 changed files with 7 additions and 1 deletions
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8
cmake/modules/TableGen.cmake
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@ -6,10 +6,16 @@ macro(tablegen ofn)
file(GLOB local_tds "*.td")
file(GLOB_RECURSE global_tds "${LLVM_MAIN_SRC_DIR}/include/llvm/*.td")
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}
${LLVM_TARGET_DEFINITIONS_ABSOLUTE}
-o ${CMAKE_CURRENT_BINARY_DIR}/${ofn}
DEPENDS tblgen ${local_tds} ${global_tds}
COMMENT "Building ${ofn}..."