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author | NAKAMURA Takumi <geek4civic@gmail.com> | 2015-08-27 16:10:47 +0000 |
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committer | NAKAMURA Takumi <geek4civic@gmail.com> | 2015-08-27 16:10:47 +0000 |
commit | 68027c4618270e93bc8627e78a82557fca9a7bab (patch) | |
tree | 3844ca591a6adb52b7ccf74096b0cce82af77db9 /cmake | |
parent | ff123881d2a16c3e2d28caf7e395f63804f676a4 (diff) |
[CMake] OBJLIB-ize *-tblgen.
This improves dependency chain of;
(LLVMSupport && LLVMTableGen) && (*.cpp in *-tblgen) && (linking *-tblgen)
with;
(LLVMSupport && LLVMTableGen && *.cpp) && (linking *-tblgen)
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@246156 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'cmake')
-rw-r--r-- | cmake/modules/AddLLVM.cmake | 13 | ||||
-rw-r--r-- | cmake/modules/TableGen.cmake | 4 |
2 files changed, 17 insertions, 0 deletions
diff --git a/cmake/modules/AddLLVM.cmake b/cmake/modules/AddLLVM.cmake index 59c46f812c6..2e22077e812 100644 --- a/cmake/modules/AddLLVM.cmake +++ b/cmake/modules/AddLLVM.cmake @@ -565,6 +565,19 @@ macro(add_llvm_executable name) llvm_process_sources( ALL_FILES ${ARGN} ) add_windows_version_resource_file(ALL_FILES ${ALL_FILES}) + # Generate objlib + if(LLVM_ENABLE_OBJLIB) + # Generate an obj library for both targets. + set(obj_name "obj.${name}") + add_library(${obj_name} OBJECT EXCLUDE_FROM_ALL + ${ALL_FILES} + ) + llvm_update_compile_flags(${obj_name}) + set(ALL_FILES "$<TARGET_OBJECTS:${obj_name}>") + + set_target_properties(${obj_name} PROPERTIES FOLDER "Object Libraries") + endif() + if( EXCLUDE_FROM_ALL ) add_executable(${name} EXCLUDE_FROM_ALL ${ALL_FILES}) else() diff --git a/cmake/modules/TableGen.cmake b/cmake/modules/TableGen.cmake index 85d720e91fd..fcb445afc58 100644 --- a/cmake/modules/TableGen.cmake +++ b/cmake/modules/TableGen.cmake @@ -73,6 +73,10 @@ endfunction() macro(add_tablegen target project) set(${target}_OLD_LLVM_LINK_COMPONENTS ${LLVM_LINK_COMPONENTS}) set(LLVM_LINK_COMPONENTS ${LLVM_LINK_COMPONENTS} TableGen) + + # FIXME: It leaks to user, callee of add_tablegen. + set(LLVM_ENABLE_OBJLIB ON) + add_llvm_utility(${target} ${ARGN}) set(LLVM_LINK_COMPONENTS ${${target}_OLD_LLVM_LINK_COMPONENTS}) |