fix llama.cpp build

llama/CMakeLists.txt

@@ -24,5 +24,5 @@ target_include_directories(binding PRIVATE ${llama_cpp_SOURCE_DIR}/examples)
 target_link_libraries(binding llama ggml_static)
 
 configure_file(${llama_cpp_SOURCE_DIR}/ggml-metal.metal ${CMAKE_CURRENT_BINARY_DIR}/ggml-metal.metal COPYONLY)
-configure_file(${llama_cpp_BINARY_DIR}/libllama.a ${CMAKE_CURRENT_BINARY_DIR}/libllama.a COPYONLY)
-configure_file(${llama_cpp_BINARY_DIR}/libggml_static.a ${CMAKE_CURRENT_BINARY_DIR}/libggml_static.a COPYONLY)
+add_custom_target(copy_libllama ALL COMMAND ${CMAKE_COMMAND} -E copy_if_different ${llama_cpp_BINARY_DIR}/libllama.a ${CMAKE_CURRENT_BINARY_DIR})
+add_custom_target(copy_libggml_static ALL COMMAND ${CMAKE_COMMAND} -E copy_if_different ${llama_cpp_BINARY_DIR}/libggml_static.a ${CMAKE_CURRENT_BINARY_DIR})
\ No newline at end of file

llama/llama.go

@@ -24,9 +24,9 @@
 //go:generate cmake --build build
 package llama
 
-// #cgo LDFLAGS: -Lbuild -lbinding -lllama -lggml_static -lstdc++
+// #cgo LDFLAGS: -Lbuild -lbinding -lllama -lm -lggml_static -lstdc++
+// #cgo CXXFLAGS: -std=c++11
 // #cgo darwin LDFLAGS: -framework Accelerate -framework Foundation -framework Metal -framework MetalKit -framework MetalPerformanceShaders
-// #cgo darwin CXXFLAGS: -std=c++11
 // #include "binding/binding.h"
 import "C"
 import (