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[CMake] Fixing dependency issue with parallel make when building with LLVM_OPTIMIZED_TABLEGEN. 

Patch by Alex Wang

llvm-svn: 251138
This commit is contained in:
Chris Bieneman 2015-10-23 19:48:17 +00:00
parent f02e33ce42
commit 9b058a6ec7
1 changed files with 8 additions and 1 deletions
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9
llvm/cmake/modules/TableGen.cmake
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@ -77,6 +77,13 @@ if(LLVM_USE_HOST_TOOLS)
WORKING_DIRECTORY ${LLVM_NATIVE_BUILD}
COMMENT "Building libLLVMSupport for native TableGen...")
add_custom_target(NATIVE_LIB_LLVMSUPPORT DEPENDS LIB_LLVMSUPPORT)
add_custom_command(OUTPUT LIB_LLVMTABLEGEN
COMMAND ${CMAKE_COMMAND} --build . --target LLVMTableGen --config Release
DEPENDS CONFIGURE_LLVM_NATIVE
WORKING_DIRECTORY ${LLVM_NATIVE_BUILD}
COMMENT "Building libLLVMTableGen for native TableGen...")
add_custom_target(NATIVE_LIB_LLVMTABLEGEN DEPENDS LIB_LLVMTABLEGEN)
endif(LLVM_USE_HOST_TOOLS)
macro(add_tablegen target project)
@ -118,7 +125,7 @@ macro(add_tablegen target project)
add_custom_command(OUTPUT ${${project}_TABLEGEN_EXE}
COMMAND ${CMAKE_COMMAND} --build . --target ${target} --config Release
DEPENDS ${target} NATIVE_LIB_LLVMSUPPORT
DEPENDS ${target} NATIVE_LIB_LLVMSUPPORT NATIVE_LIB_LLVMTABLEGEN
WORKING_DIRECTORY ${LLVM_NATIVE_BUILD}
COMMENT "Building native TableGen...")
add_custom_target(${project}-tablegen-host DEPENDS ${${project}_TABLEGEN_EXE})