Make XRT binaries available in PATH for LIT testing (#2646)

Author: andrej

programming_examples/lit.cfg.py

@@ -242,6 +242,9 @@ def prepend_path(path):
     prepend_path(config.vitis_aietools_bin)
     llvm_config.with_environment("VITIS", config.vitis_root)
 
+# Prepend path to XRT installation, which contains a more recent `aiebu-asm` than the Vitis installation.
+prepend_path(config.xrt_bin_dir)
+
 peano_tools_dir = os.path.join(config.peano_install_dir, "bin")
 prepend_path(config.llvm_tools_dir)
 prepend_path(peano_tools_dir)

programming_guide/lit.cfg.py

@@ -242,6 +242,9 @@ def prepend_path(path):
     prepend_path(config.vitis_aietools_bin)
     llvm_config.with_environment("VITIS", config.vitis_root)
 
+# Prepend path to XRT installation, which contains a more recent `aiebu-asm` than the Vitis installation.
+prepend_path(config.xrt_bin_dir)
+
 peano_tools_dir = os.path.join(config.peano_install_dir, "bin")
 prepend_path(config.llvm_tools_dir)
 prepend_path(peano_tools_dir)

test/lit.cfg.py

@@ -237,6 +237,9 @@ def prepend_path(path):
     prepend_path(config.vitis_aietools_bin)
     llvm_config.with_environment("VITIS", config.vitis_root)
 
+# Prepend path to XRT installation, which contains a more recent `aiebu-asm` than the Vitis installation.
+prepend_path(config.xrt_bin_dir)
+
 peano_tools_dir = os.path.join(config.peano_install_dir, "bin")
 prepend_path(config.llvm_tools_dir)
 prepend_path(peano_tools_dir)