diff options
| -rw-r--r-- | llvm/cmake/modules/TableGen.cmake | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/llvm/cmake/modules/TableGen.cmake b/llvm/cmake/modules/TableGen.cmake index ee1840da6c5..3c84ae78a34 100644 --- a/llvm/cmake/modules/TableGen.cmake +++ b/llvm/cmake/modules/TableGen.cmake @@ -146,6 +146,12 @@ macro(add_tablegen target project) llvm_ExternalProject_BuildCmd(tblgen_build_cmd ${target} ${LLVM_NATIVE_BUILD} CONFIGURATION Release) + # Create an artificial dependency between tablegen projects, because they + # compile the same dependencies, thus using the same build folders. + # FIXME: A proper fix requires sequentially chaining tablegens. + if (NOT ${project} STREQUAL LLVM AND TARGET ${project}-tablegen-host) + add_dependencies(${project}-tablegen-host LLVM-tablegen-host) + endif() add_custom_command(OUTPUT ${${project}_TABLEGEN_EXE} COMMAND ${tblgen_build_cmd} DEPENDS CONFIGURE_LLVM_NATIVE ${target} |
