Add dtoa to amalgam.js

Author: past-due

amalgam.js

@@ -2,6 +2,8 @@ import {loadFile, writeFile} from "qjs:std"
 
 const cutils_c = loadFile("cutils.c")
 const cutils_h = loadFile("cutils.h")
+const dtoa_c = loadFile("dtoa.c")
+const dtoa_h = loadFile("dtoa.h")
 const libregexp_c = loadFile("libregexp.c")
 const libregexp_h = loadFile("libregexp.h")
 const libregexp_opcode_h = loadFile("libregexp-opcode.h")
@@ -25,6 +27,7 @@ let source = "#if defined(QJS_BUILD_LIBC) && defined(__linux__) && !defined(_GNU
            + "#endif\n"
            + quickjs_c_atomics_h
            + cutils_h
+           + dtoa_h
            + list_h
            + libunicode_h // exports lre_is_id_start, used by libregexp.h
            + libregexp_h
@@ -33,6 +36,7 @@ let source = "#if defined(QJS_BUILD_LIBC) && defined(__linux__) && !defined(_GNU
            + quickjs_h
            + quickjs_c
            + cutils_c
+           + dtoa_c
            + libregexp_c
            + libunicode_c
            + xsum_c