From ad072fc5ad6f6905a7224ff6ea07c0644aa075b1 Mon Sep 17 00:00:00 2001
From: nusu-github <29514220+nusu-github@users.noreply.github.com>
Date: Fri, 24 Mar 2023 05:16:48 +0900
Subject: [PATCH] Generate library with CMake (#430)

* Generate library with CMake

BUILD_SHARED_LIBS to allow llama library to be generated.

* Turn ON PIC when BUILD_SHARED_LIBS is ON
---
 CMakeLists.txt | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index d952afb..51af97c 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -218,6 +218,9 @@ add_library(utils OBJECT
 target_include_directories(utils PUBLIC .)
 target_compile_features(utils PUBLIC cxx_std_11) # don't bump
 target_link_libraries(utils PRIVATE ${LLAMA_EXTRA_LIBS})
+if (BUILD_SHARED_LIBS)
+    set_target_properties(utils PROPERTIES POSITION_INDEPENDENT_CODE ON)
+endif()
 
 add_library(ggml OBJECT
             ggml.c
@@ -226,6 +229,9 @@ add_library(ggml OBJECT
 target_include_directories(ggml PUBLIC .)
 target_compile_features(ggml PUBLIC c_std_11) # don't bump
 target_link_libraries(ggml PRIVATE Threads::Threads ${LLAMA_EXTRA_LIBS})
+if (BUILD_SHARED_LIBS)
+    set_target_properties(ggml PROPERTIES POSITION_INDEPENDENT_CODE ON)
+endif()
 
 add_library(llama
             llama.cpp
@@ -234,6 +240,10 @@ add_library(llama
 target_include_directories(llama PUBLIC .)
 target_compile_features(llama PUBLIC cxx_std_11) # don't bump
 target_link_libraries(llama PRIVATE utils ggml ${LLAMA_EXTRA_LIBS})
+if (BUILD_SHARED_LIBS)
+    set_target_properties(llama PROPERTIES POSITION_INDEPENDENT_CODE ON)
+    target_compile_definitions(llama PRIVATE LLAMA_SHARED LLAMA_BUILD)
+endif()
 
 #
 # Executables