SPDX-FileCopyrightText: 2021 Andrius Štikonas <andrius@stikonas.eu>
SPDX-License-Identifier: GPL-3.0-or-later

Remove dependency on gperf and hence g++.

--- libguile/bytevectors.c	Thu Mar  4 11:54:31 2021
+++ libguile/bytevectors.c	Sat Jul  3 13:57:17 2021
@@ -28,7 +28,6 @@
 
 #include <byteswap.h>
 #include <errno.h>
-#include <striconveh.h>
 #include <uniconv.h>
 #include <unistr.h>
 #include <string.h>
--- libguile/ports.c	Wed Mar  3 15:22:56 2021
+++ libguile/ports.c	Sat Jul  3 13:57:08 2021
@@ -33,7 +33,6 @@
 #include <iconv.h>
 #include <poll.h>
 #include <stdio.h>
-#include <striconveh.h>
 #include <string.h>
 #include <uniconv.h>
 #include <unistd.h>
--- libguile/strings.c	Sat Aug 24 09:57:39 2019
+++ libguile/strings.c	Sat Jul  3 13:57:39 2021
@@ -44,7 +44,7 @@
 #include "ports-internal.h"
 #include "ports.h"
 #include "private-options.h"
-#include "striconveh.h"
+#include "mem_iconveh.h"
 #include "symbols.h"
 #include "threads.h"
 
--- /dev/null   Sat Jul  3 11:14:47 2021
+++ libguile/mem_iconveh.h Sat Jul  3 13:11:09 2021
@@ -0,0 +1,14 @@
+int
+mem_iconveh (const char *src, size_t srclen,
+             const char *from_codeset, const char *to_codeset,
+             enum iconv_ilseq_handler handler,
+             size_t *offsets,
+             char **resultp, size_t *lengthp)
+{
+    char *result;
+    result = (char *) malloc (srclen);
+    memcpy (result, src, srclen);
+    *resultp = result;
+    *lengthp = srclen;
+    return 0;
+}