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new ea57778087 [CMAKE] Add a dummy target to defer libtvm dep (#14975)
ea57778087 is described below
commit ea57778087b9780797356752d78f91f908ede063
Author: Tianqi Chen <[email protected]>
AuthorDate: Wed May 31 12:32:35 2023 -0400
[CMAKE] Add a dummy target to defer libtvm dep (#14975)
This PR add a dummy target that can be renamed as libtvm
and can be used to create a dependency on libtvm without compiling
everything.
This can be useful for down stream in platforms such as windows.
---
CMakeLists.txt | 13 +++++++++++++
1 file changed, 13 insertions(+)
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 176ae2a70e..4cc59789f7 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -560,14 +560,25 @@ else()
add_library(tvm_runtime SHARED $<TARGET_OBJECTS:tvm_runtime_objs>
$<TARGET_OBJECTS:tvm_libinfo_objs>)
set_property(TARGET tvm_runtime APPEND PROPERTY LINK_OPTIONS
"${TVM_NO_UNDEFINED_SYMBOLS}")
endif()
+
+# dummy target is not compiled by default
+# it can be used by downstream project to create a "link" to libtvm without
compiling libtvm
+# This is useful in platforms such as windows
+# The created dll still need the real libtvm to be available in runtime.
+add_library(tvm_dummy SHARED EXCLUDE_FROM_ALL
$<TARGET_OBJECTS:tvm_runtime_objs> $<TARGET_OBJECTS:tvm_libinfo_objs>)
+set_target_properties(tvm_dummy PROPERTIES OUTPUT_NAME "tvm")
+set_target_properties(tvm_dummy PROPERTIES LIBRARY_OUTPUT_DIRECTORY
${CMAKE_CURRENT_BINARY_DIR}/dummy/)
+
target_include_directories(tvm_runtime PUBLIC
"$<INSTALL_INTERFACE:${CMAKE_INSTALL_INCLUDEDIR}>")
set_property(TARGET tvm_runtime APPEND PROPERTY LINK_OPTIONS
"${TVM_VISIBILITY_FLAG}")
+set_property(TARGET tvm_dummy APPEND PROPERTY LINK_OPTIONS
"${TVM_VISIBILITY_FLAG}")
target_compile_definitions(tvm_objs PUBLIC
DMLC_USE_LOGGING_LIBRARY=<tvm/runtime/logging.h>)
target_compile_definitions(tvm_runtime_objs PUBLIC
DMLC_USE_LOGGING_LIBRARY=<tvm/runtime/logging.h>)
target_compile_definitions(tvm_libinfo_objs PUBLIC
DMLC_USE_LOGGING_LIBRARY=<tvm/runtime/logging.h>)
target_compile_definitions(tvm PUBLIC
DMLC_USE_LOGGING_LIBRARY=<tvm/runtime/logging.h>)
target_compile_definitions(tvm_runtime PUBLIC
DMLC_USE_LOGGING_LIBRARY=<tvm/runtime/logging.h>)
+target_compile_definitions(tvm_dummy PUBLIC
DMLC_USE_LOGGING_LIBRARY=<tvm/runtime/logging.h>)
# logging option for libbacktrace
include(cmake/modules/Logging.cmake)
@@ -632,6 +643,7 @@ endif()
target_link_libraries(tvm PRIVATE ${TVM_LINKER_LIBS}
${TVM_RUNTIME_LINKER_LIBS})
target_link_libraries(tvm_runtime PRIVATE ${TVM_RUNTIME_LINKER_LIBS})
+target_link_libraries(tvm_dummy PRIVATE ${TVM_RUNTIME_LINKER_LIBS})
if(BUILD_FOR_HEXAGON AND DEFINED USE_HEXAGON_GTEST AND EXISTS
${USE_HEXAGON_GTEST})
include(FetchContent)
@@ -668,6 +680,7 @@ if (HIDE_PRIVATE_SYMBOLS AND NOT ${CMAKE_SYSTEM_NAME}
MATCHES "Darwin")
# once minimum CMake version is bumped up to 3.13 or above.
target_link_libraries(tvm PRIVATE ${HIDE_SYMBOLS_LINKER_FLAGS})
target_link_libraries(tvm_runtime PRIVATE ${HIDE_SYMBOLS_LINKER_FLAGS})
+ target_link_libraries(tvm_dummy PRIVATE ${HIDE_SYMBOLS_LINKER_FLAGS})
target_compile_definitions(tvm_allvisible PUBLIC
$<TARGET_PROPERTY:tvm,INTERFACE_COMPILE_DEFINITONS>)
target_compile_definitions(tvm_allvisible PRIVATE
$<TARGET_PROPERTY:tvm,COMPILE_DEFINITONS>)
endif()
