compiler: add an aditionnal linker_script file

Signed-off-by: Jean Privat <jean@pryen.org>

diff --git a/src/compiler/abstract_compiler.nit b/src/compiler/abstract_compiler.nit
index d681036..fe348b4 100644 (file)
--- a/src/compiler/abstract_compiler.nit
+++ b/src/compiler/abstract_compiler.nit
@@ -371,6 +371,18 @@ class MakefileToolchain
                        dep_rules.add(o)
                end
 
+               # Generate linker script, if any
+               if not compiler.linker_script.is_empty then
+                       var linker_script_path = "{compile_dir}/linker_script"
+                       ofiles.add "linker_script"
+                       var f = new OFStream.open(linker_script_path)
+                       for l in compiler.linker_script do
+                               f.write l
+                               f.write "\n"
+                       end
+                       f.close
+               end
+
                var java_files = new Array[ExternFile]
 
                var pkgconfigs = new Array[String]
@@ -511,6 +523,10 @@ abstract class AbstractCompiler
        # Where global declaration are stored (the main .h)
        var header: CodeWriter is writable, noinit
 
+       # Additionnal linker script for `ld`.
+       # Mainly used to do specific link-time symbol resolution
+       var linker_script = new Array[String]
+
        # Provide a declaration that can be requested (before or latter) by a visitor
        fun provide_declaration(key: String, s: String)
        do