Merge: doc: fixed some typos and other misc. corrections

[nit.git] / src / ffi / cpp.nit

diff --git a/src/ffi/cpp.nit b/src/ffi/cpp.nit
index fd2c600..f660114 100644 (file)
--- a/src/ffi/cpp.nit
+++ b/src/ffi/cpp.nit
@@ -27,7 +27,8 @@ end
 redef class MModule
        private var cpp_file: nullable CPPCompilationUnit = null
 
-       var cpp_compiler_options = "" is writable
+       # Custom options for the C++ compiler (CPPFLAGS)
+       var cppflags = new MultiHashMap[String, String]
 end
 
 class CPPLanguage
@@ -84,7 +85,7 @@ class CPPLanguage
                # Will convert C arguments to C++ and call the C++ implementation function.
                fc = new CFunction(indirection_sig)
                if not mproperty.is_init then
-                       var param_name = "recv"
+                       var param_name = "self"
                        var type_name = to_cpp_call_context.name_mtype(mclass_type)
                        if mclass_type.mclass.ftype isa ForeignCppType then
                                fc.exprs.add("{type_name} {param_name}_for_cpp = static_cast<{type_name}>({param_name});\n")
@@ -103,7 +104,7 @@ class CPPLanguage
                end
                fc.exprs.add(mproperty.build_ccall(mclass_type, mmodule, "___cpp_impl", long_signature, cpp_call_context, "_for_cpp"))
                fc.exprs.add("\n")
-               mmodule.cpp_file.add_local_function(fc)
+               mmodule.cpp_file.add_exported_function(fc)
 
                # Custom C++, the body of the Nit C++ method is copied to its own C++ function
                var cpp_signature = mproperty.build_csignature(mclass_type, mmodule, "___cpp_impl", long_signature, cpp_call_context)
@@ -124,7 +125,7 @@ class CPPLanguage
 
                # write .cpp and .hpp file
                cpp_file.header_custom.add("extern \"C\" \{\n")
-               cpp_file.header_custom.add("#include \"{mmodule.name}._ffi.h\"\n")
+               cpp_file.header_custom.add("#include \"{mmodule.c_name}._ffi.h\"\n")
                cpp_file.header_custom.add("\}\n")
 
                var file = cpp_file.write_to_files(mmodule, compdir)
@@ -133,7 +134,7 @@ class CPPLanguage
                mmodule.ffi_files.add(file)
 
                # add linked option to support C++
-               mmodule.c_linker_options = "{mmodule.c_linker_options} -lstdc++"
+               mmodule.ldflags.add_one("", "-lstdc++")
        end
 
        redef fun compile_callback(callback, mmodule, mainmodule, ecc)
@@ -158,10 +159,10 @@ class CPPCompilationUnit
 
        fun write_to_files(mmodule: MModule, compdir: String): ExternCppFile
        do
-               var base_name = "{mmodule.name}._ffi"
+               var base_name = "{mmodule.c_name}._ffi"
 
                var h_file = "{base_name}.hpp"
-               var guard = "{mmodule.cname.to_s.to_upper}_NIT_HPP"
+               var guard = "{mmodule.c_name.to_s.to_upper}_NIT_HPP"
 
                write_header_to_file(mmodule, "{compdir}/{h_file}", new Array[String], guard)
 
@@ -170,7 +171,7 @@ class CPPCompilationUnit
 
                files.add("{compdir}/{c_file}")
 
-               return new ExternCppFile("{compdir}/{c_file}", mmodule)
+               return new ExternCppFile(c_file, mmodule)
        end
 end
 
@@ -179,8 +180,8 @@ class ExternCppFile
 
        var mmodule: MModule
 
-       redef fun makefile_rule_name do return "{filename.basename("")}.o"
-       redef fun makefile_rule_content do return "$(CXX) $(CFLAGS) {mmodule.cpp_compiler_options} -c {filename.basename("")} -o {filename.basename("")}.o"
+       redef fun makefile_rule_name do return "{filename}.o"
+       redef fun makefile_rule_content do return "$(CXX) $(CFLAGS) {mmodule.cppflags[""].join(" ")} -c {filename} -o {filename}.o"
        redef fun compiles_to_o_file do return true
 end
 
@@ -194,11 +195,9 @@ redef class NitniCallback
        fun compile_callback_to_cpp(mmodule: MModule, mainmodule: MModule) do end
 end
 
-redef class Object
-       private fun cpp_call_context: CppCallContext do return once new CppCallContext
-       private fun to_cpp_call_context: ToCppCallContext do return once new ToCppCallContext
-       private fun from_cpp_call_context: FromCppCallContext do return once new FromCppCallContext
-end
+private fun cpp_call_context: CppCallContext do return once new CppCallContext
+private fun to_cpp_call_context: ToCppCallContext do return once new ToCppCallContext
+private fun from_cpp_call_context: FromCppCallContext do return once new FromCppCallContext
 
 redef class MExplicitCall
        redef fun compile_callback_to_cpp(mmodule, mainmodule)