[llvm] [Offload] Explicitly create directories that contain tablegen output (PR #142817)

[via llvm-commits]

llvmbot wrote:


<!--LLVM PR SUMMARY COMMENT-->

@llvm/pr-subscribers-offload

Author: Callum Fare (callumfare)

<details>
<summary>Changes</summary>

This isn't required when building with Ninja, but with the Makefile generator these directories don't get implicitly created.

---
Full diff: https://github.com/llvm/llvm-project/pull/142817.diff


2 Files Affected:

- (modified) offload/liboffload/API/CMakeLists.txt (+1) 
- (modified) offload/plugins-nextgen/common/CMakeLists.txt (+1) 


``````````diff
diff --git a/offload/liboffload/API/CMakeLists.txt b/offload/liboffload/API/CMakeLists.txt
index 216710faa84f6..e4baa4772a1ef 100644
--- a/offload/liboffload/API/CMakeLists.txt
+++ b/offload/liboffload/API/CMakeLists.txt
@@ -7,6 +7,7 @@
 
 set(LLVM_TARGET_DEFINITIONS ${CMAKE_CURRENT_SOURCE_DIR}/OffloadAPI.td)
 set(files_to_copy "")
+file(MAKE_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}/generated)
 
 macro(offload_tablegen file)
     tablegen(OFFLOAD generated/${file}.gen ${ARGN})
diff --git a/offload/plugins-nextgen/common/CMakeLists.txt b/offload/plugins-nextgen/common/CMakeLists.txt
index a28151d46f432..8c171df923823 100644
--- a/offload/plugins-nextgen/common/CMakeLists.txt
+++ b/offload/plugins-nextgen/common/CMakeLists.txt
@@ -1,6 +1,7 @@
 # The error codes in this header are shared with liboffload, so need to be
 # generated from the same source.
 include(TableGen)
+file(MAKE_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}/include)
 set(LLVM_TARGET_DEFINITIONS ${CMAKE_CURRENT_SOURCE_DIR}/../../liboffload/API/OffloadAPI.td)
 tablegen(OFFLOAD include/OffloadErrcodes.inc -gen-errcodes -I ${CMAKE_CURRENT_SOURCE_DIR}/../../liboffload/API)
 add_public_tablegen_target(PluginErrcodes)

``````````

</details>


https://github.com/llvm/llvm-project/pull/142817