================
@@ -88,10 +88,25 @@ function(link_bc)
${ARGN}
)
+ set( LINK_INPUT_ARG ${ARG_INPUTS} )
+ if( WIN32 OR CYGWIN )
+ # Create a response file in case the number of inputs exceeds command-line
+ # character limits on certain platforms.
+ file( TO_CMAKE_PATH ${LIBCLC_ARCH_OBJFILE_DIR}/${ARG_TARGET}.rsp RSP_FILE )
+ # Turn it into a space-separate list of input files
+ list( JOIN ARG_INPUTS " " RSP_INPUT )
+ file( WRITE ${RSP_FILE} ${RSP_INPUT} )
+ # Ensure that if this file is removed, we re-run CMake
+ set_property( DIRECTORY APPEND PROPERTY CMAKE_CONFIGURE_DEPENDS
+ ${RSP_FILE}
+ )
----------------
arsenm wrote:
rocm device-libs seems to achieve this by using configure_file with a temporary
rsp input file
https://github.com/llvm/llvm-project/pull/89756
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