From ea940409a6bbeb6ee1aece1d0f448d5446bbe091 Mon Sep 17 00:00:00 2001
From: Jordi Mallach <jordi@debian.org>
Date: Sat, 1 Aug 2026 13:36:36 +0200
Subject: [PATCH] Several FTBFS fixes for Hurd systems.

Forwarded: no


Gbp-Pq: Name hurd.patch
---
 makefile                           | 12 ++++++++++++
 scripts/genie.lua                  |  1 +
 scripts/src/osd/sdl.lua            |  3 +++
 src/osd/modules/file/posixfile.cpp |  6 ++++++
 src/osd/modules/file/posixptty.cpp |  8 ++++++++
 src/osd/sdl/sdlprefix.h            |  2 +-
 6 files changed, 31 insertions(+), 1 deletion(-)

diff --git a/makefile b/makefile
index c34b7716b..21637dadf 100644
--- a/makefile
+++ b/makefile
@@ -227,6 +227,8 @@ GENIEOS := bsd
 else ifeq ($(firstword $(filter GNU/kFreeBSD,$(UNAME))),GNU/kFreeBSD)
 OS := freebsd
 GENIEOS := freebsd
+else ifeq ($(firstword $(filter GNU,$(UNAME))),GNU)
+OS := gnu
 else ifeq ($(firstword $(filter NetBSD,$(UNAME))),NetBSD)
 OS := netbsd
 GENIEOS := freebsd
@@ -1306,6 +1308,16 @@ linux: generate $(PROJECTDIR)/$(MAKETYPE)-linux/Makefile
 	$(SILENT) $(MAKE) $(MAKEPARAMS) -C $(PROJECTDIR)/$(MAKETYPE)-linux config=$(CONFIG) precompile
 	$(SILENT) $(MAKE) $(MAKEPARAMS) -C $(PROJECTDIR)/$(MAKETYPE)-linux config=$(CONFIG)
 
+.PHONY: gnu_x86
+gnu_x86: generate $(PROJECTDIR)/$(MAKETYPE)-linux/Makefile
+	$(SILENT) $(MAKE) $(MAKEPARAMS) -C $(PROJECTDIR)/$(MAKETYPE)-linux config=$(CONFIG)32 precompile
+	$(SILENT) $(MAKE) $(MAKEPARAMS) -C $(PROJECTDIR)/$(MAKETYPE)-linux config=$(CONFIG)32
+
+.PHONY: gnu
+gnu: generate $(PROJECTDIR)/$(MAKETYPE)-linux/Makefile
+	$(SILENT) $(MAKE) $(MAKEPARAMS) -C $(PROJECTDIR)/$(MAKETYPE)-linux config=$(CONFIG) precompile
+	$(SILENT) $(MAKE) $(MAKEPARAMS) -C $(PROJECTDIR)/$(MAKETYPE)-linux config=$(CONFIG)
+
 #-------------------------------------------------
 # gmake-linux-clang
 #-------------------------------------------------
diff --git a/scripts/genie.lua b/scripts/genie.lua
index fa4a5bb6f..b0e6047a5 100644
--- a/scripts/genie.lua
+++ b/scripts/genie.lua
@@ -150,6 +150,7 @@ newoption {
 		{ "netbsd",        "NetBSD"                 },
 		{ "openbsd",       "OpenBSD"                },
 		{ "linux",         "Linux"                  },
+		{ "gnu",           "GNU"                    },
 		{ "macosx",        "OSX"                    },
 		{ "windows",       "Windows"                },
 		{ "haiku",         "Haiku"                  },
diff --git a/scripts/src/osd/sdl.lua b/scripts/src/osd/sdl.lua
index a53b7fe85..ed0d419be 100644
--- a/scripts/src/osd/sdl.lua
+++ b/scripts/src/osd/sdl.lua
@@ -221,6 +221,9 @@ if _OPTIONS["targetos"]=="windows" then
 	SDLOS_TARGETOS      = "win32"
 elseif _OPTIONS["targetos"]=="macosx" then
 	SDLOS_TARGETOS      = "macosx"
+elseif _OPTIONS["targetos"]=="gnu" then
+	SDL_NETWORK         = "taptun"
+	SYNC_IMPLEMENTATION = "tc"
 end
 
 if BASE_TARGETOS=="unix" then
diff --git a/src/osd/modules/file/posixfile.cpp b/src/osd/modules/file/posixfile.cpp
index f5dc2e91f..533fa8712 100644
--- a/src/osd/modules/file/posixfile.cpp
+++ b/src/osd/modules/file/posixfile.cpp
@@ -42,6 +42,12 @@
 #define _DARWIN_C_SOURCE
 #endif
 
+#if defined(__GNU__)
+#ifndef PATH_MAX
+#define PATH_MAX 1024
+#endif
+#endif
+
 // MAME headers
 #include "posixfile.h"
 #include "osdcore.h"
diff --git a/src/osd/modules/file/posixptty.cpp b/src/osd/modules/file/posixptty.cpp
index 6dd35574f..48f1860a2 100644
--- a/src/osd/modules/file/posixptty.cpp
+++ b/src/osd/modules/file/posixptty.cpp
@@ -27,10 +27,18 @@
 #include <util.h>
 #elif defined(__linux__) || defined(__EMSCRIPTEN__)
 #include <pty.h>
+#elif defined(__GNU__)
+#include <pty.h>
+#include <termios.h>
 #elif defined(__HAIKU__)
 #include <bsd/pty.h>
 #endif
 
+#if defined(__GNU__)
+#ifndef PATH_MAX
+#define PATH_MAX 1024
+#endif
+#endif
 
 namespace {
 
diff --git a/src/osd/sdl/sdlprefix.h b/src/osd/sdl/sdlprefix.h
index 13e6c2606..86fe46ec3 100644
--- a/src/osd/sdl/sdlprefix.h
+++ b/src/osd/sdl/sdlprefix.h
@@ -24,7 +24,7 @@
 
 #ifdef SDLMAME_UNIX
 
-#if defined(__linux__) || defined(__FreeBSD_kernel__)
+#if defined(__linux__) || defined(__GNU__) || defined(__FreeBSD_kernel__)
 #define SDLMAME_LINUX 1
 
 #elif defined(__FreeBSD__)
-- 
2.30.2