[offload] Add missing build dependency

jprotze · jprotze · commit 1f2340aab0b8 · 2025-07-17T16:42:02.000+02:00
libc++ headers must be generated before compiling part of liboffload. The build error occurs if clang is configured to use libc++ by default. Fixes issue #149324
diff --git a/offload/tools/offload-tblgen/CMakeLists.txt b/offload/tools/offload-tblgen/CMakeLists.txt
@@ -22,5 +22,9 @@ add_tablegen(offload-tblgen OFFLOAD
   RecordTypes.hpp
   )
 
+if(TARGET cxx-headers)
+  add_dependencies(offload-tblgen cxx-headers)
+endif()
+
 set(OFFLOAD_TABLEGEN_EXE "${OFFLOAD_TABLEGEN_EXE}" CACHE INTERNAL "")
 set(OFFLOAD_TABLEGEN_TARGET "${OFFLOAD_TABLEGEN_TARGET}" CACHE INTERNAL "")

Original file line number	Diff line number	Diff line change
`@@ -22,5 +22,9 @@ add_tablegen(offload-tblgen OFFLOAD`
`22`	`22`	`RecordTypes.hpp`
`23`	`23`	`)`
`24`	`24`
	`25`	`+if(TARGET cxx-headers)`
	`26`	`+ add_dependencies(offload-tblgen cxx-headers)`
	`27`	`+endif()`
	`28`	`+`
`25`	`29`	`set(OFFLOAD_TABLEGEN_EXE "${OFFLOAD_TABLEGEN_EXE}" CACHE INTERNAL "")`
`26`	`30`	`set(OFFLOAD_TABLEGEN_TARGET "${OFFLOAD_TABLEGEN_TARGET}" CACHE INTERNAL "")`