From 35ea4ec567b60e3c51660becc5562c5eefcaa367 Mon Sep 17 00:00:00 2001
From: crazii <crazii.he@yahoo.com>
Date: Wed, 29 Nov 2023 17:38:57 +0800
Subject: [PATCH] add configure option for sdlnet (IPHLPAPI.DLL dependency
 removed for win95), in case that the build env has its own sdlnet installed
 and detected.

---
 build-mingw-lowend9x        |  2 +-
 configure.ac                | 11 +++++++++--
 vs/opencow/src/kernel32.cpp |  2 +-
 3 files changed, 11 insertions(+), 4 deletions(-)

diff --git a/build-mingw-lowend9x b/build-mingw-lowend9x
index 3a54cab81a6..7907a7aa90c 100644
--- a/build-mingw-lowend9x
+++ b/build-mingw-lowend9x
@@ -77,5 +77,5 @@ export LDFLAGS #LIBS
 echo "Compiling DOSBox-X"
 chmod +x configure
 # FIXME: I would like MinGW builds to enable the debugger, eventually
-./configure --disable-libfluidsynth --disable-libslirp --enable-d3d9=no --enable-d3d-shaders=no --prefix=/usr --enable-xbrz=no --disable-printer --disable-largefile --enable-opencow "${@}" || exit 1
+./configure --disable-libfluidsynth --disable-libslirp --disable-d3d9 --disable-d3d-shaders --prefix=/usr --disable-xbrz --disable-printer --disable-largefile --enable-opencow --disable-sdlnet "${@}" || exit 1
 make -j3 || exit 1
diff --git a/configure.ac b/configure.ac
index cba32bcd06d..6c2b2a7ea8b 100644
--- a/configure.ac
+++ b/configure.ac
@@ -181,6 +181,9 @@ dnl This is how the build script can use libopencow for win9x unicode
 # AH_TEMPLATE(C_OPENCOW,[Define to 1 to enable opencow])
 AC_ARG_ENABLE(opencow,AC_HELP_STRING([--enable-opencow],[Enable OpenCOW]),enable_opencow=yes)
 
+dnl Disable SDLnet for win9x builds
+AC_ARG_ENABLE(sdlnet,AC_HELP_STRING([--disable-sdlnet],[Disable SDLNet]),disable_sdl_net=yes)
+
 dnl Let me know if you're targeting Emscripten
 AH_TEMPLATE(C_EMSCRIPTEN,[Define to 1 to target Emscripten])
 AC_ARG_ENABLE(emscripten,AC_HELP_STRING([--enable-emscripten],[Enable Emscripten target]),enable_emscripten=$enableval,enable_emscripten=no)
@@ -1039,7 +1042,9 @@ case "$host" in
 esac
 dnl enable SDL2 net if SDL2
 if test -n "$SDL2_LIBS"; then
- if test x$have_sdl2_net_lib = xyes -a x$have_sdl_net_h = xyes ; then
+ if test x$disable_sdl_net = xyes ; then
+  AC_MSG_WARN([SDL_net is disabled in parameters])
+ elif test x$have_sdl2_net_lib = xyes -a x$have_sdl_net_h = xyes ; then
   LIBS="$LIBS -lSDL2_net"
   AC_DEFINE(C_SDL_NET,1)
   AC_DEFINE(C_MODEM,1)
@@ -1055,7 +1060,9 @@ if test -n "$SDL2_LIBS"; then
   AC_MSG_WARN([Can't find SDL_net, internal modem and ipx disabled])
  fi
 else
- if test x$have_sdl_net_lib = xyes -a x$have_sdl_net_h = xyes ; then
+ if test x$disable_sdl_net = xyes ; then
+  AC_MSG_WARN([SDL_net is disabled in parameters])
+ elif test x$have_sdl_net_lib = xyes -a x$have_sdl_net_h = xyes ; then
   LIBS="$LIBS -lSDL_net"
   AC_DEFINE(C_SDL_NET,1)
   AC_DEFINE(C_MODEM,1)
diff --git a/vs/opencow/src/kernel32.cpp b/vs/opencow/src/kernel32.cpp
index 9e8de712cd4..3c064c941d4 100644
--- a/vs/opencow/src/kernel32.cpp
+++ b/vs/opencow/src/kernel32.cpp
@@ -832,7 +832,7 @@ OCOW_DEF(BOOL, GetFileAttributesExW,(
     lpData->nFileSizeHigh = st.st_size >> 32;
     #endif
     if(!(st.st_mode&_S_IWRITE)) lpData->dwFileAttributes |= FILE_ATTRIBUTE_READONLY;
-    if(!(st.st_mode&_S_IFDIR)) lpData->dwFileAttributes |= FILE_ATTRIBUTE_DIRECTORY;
+    if((st.st_mode&_S_IFDIR)) lpData->dwFileAttributes |= FILE_ATTRIBUTE_DIRECTORY;
     if(lpData->dwFileAttributes == 0 && (st.st_mode&_S_IFREG))
         lpData->dwFileAttributes |= FILE_ATTRIBUTE_NORMAL;
     return TRUE;