work on dynamic extensions

fusion_ext/HConfig

@@ -0,0 +1,18 @@
+local grbc_extensions = grbc_library(LibraryConfig.new({
+    name = "libfusion",
+    language_type = LanguageType.Cpp,
+    files = {
+        grbc_file("src/ext_fusion.cc")
+    },
+    lib_type = LibraryType.Shared,
+
+    requirements = {},
+    compile_flags = {},
+    linker_flags = {},
+
+    include_dirs = {
+        "../vendor/sol2/include"
+    }
+}))
+
+grbc_build("ninja")

fusion_ext/README.txt

@@ -0,0 +1,2 @@
+FUSION GRBC EXTENSION
+

fusion_ext/build.ninja

@@ -0,0 +1,57 @@
+### GENERATED BY THE GRBC BUILT-IN NINJA GENERATOR ###
+### GENERATED ON: 1727735253 ###
+
+## Default variables ##
+
+builddir = build
+
+## build_rule_compile_cc ##
+
+cc_path = /usr/lib64/ccache/gcc
+rule cc
+  command = $cc_path -MMD -MT $out -MF $out.d $p_cflags -c $in -o $out
+  description = Compiling C object $in
+  depfile = $out.d
+  deps = gcc
+
+## build_rule_compile_cxx ##
+
+cxx_path = /usr/lib64/ccache/g++
+rule cxx
+  command = $cxx_path -MMD -MT $out -MF $out.d $p_cflags -c $in -o $out
+  description = Compiling C++ object $in
+  depfile = $out.d
+  deps = gcc
+
+## build_rule_link_cc ##
+
+rule link_cc
+  command = $cc_path $p_cflags -o $out $in $p_linker_flags
+  description = Linking C target $out
+
+## build_rule_link_cxx ##
+
+rule link_cxx
+  command = $cxx_path $p_cflags -o $out $in $p_linker_flags
+  description = Linking C++ target $out
+
+## build_rule_archive_library ##
+
+rule archive
+  command = rm -f $out; ar crs $out $in
+  description = Creating static library $out
+
+## Compile: src/ext_fusion.cc ##
+
+build $builddir/src/ext_fusion.o: cxx src/ext_fusion.cc
+   p_cflags = -fPIC -I../vendor/sol2/include
+
+## Link: libfusion.so ##
+
+build $builddir/libfusion.so:  link_cxx $builddir/src/ext_fusion.o
+  p_linker_flags =  -shared -Lbuild -Wl,-rpath,build:. 
+  p_cflags = 
+
+build all: phony $builddir/libfusion.so 
+
+default all

fusion_ext/src/ext_fusion.cc

@@ -0,0 +1,10 @@
+#include "grbc/spec.h"
+#include <sol/state.hpp>
+
+const char* GRBC_Get_Name() {
+    return "GRBC_EXT_Fusion";
+}
+
+void GRBC_Hook_Init(sol::state &lua) {
+    
+}