greysondn · August 13, 2019 21:27
diff --git a/whocares.ac b/whocares.ac
 dnl --- Package name is first argument to AC_INIT
 dnl --- Release version is second argument to AC_INIT

 AC_INIT(desmume, [svn])

 dnl -- find host architecture for some os specific libraries
 AC_CANONICAL_HOST
 case $host in
  *linux*) desmume_arch=linux;;
  *mingw*) desmume_arch=windows;;
  *darwin*) desmume_arch=linux;;
  *bsd*) desmume_arch=linux;;
 esac
 AC_SUBST(desmume_arch)

 AM_INIT_AUTOMAKE([1.10 subdir-objects tar-pax])

 dnl -- make sure we have a c++ compiler
 AC_PROG_CXX

 dnl -- use ranlib for libraries
 AC_PROG_RANLIB

 dnl -- check for endianess
 AC_C_BIGENDIAN

 dnl -- since svn 1.7 theres only a single .svn folder in the root dir of the checkout
 dnl -- depending on what was checked out that might be .svn or ../.svn
 REVISION=0
 SVN=`which svn 2>/dev/null`
 if ( test -d .svn || test -d ../.svn ; ) && test "x${SVN}" != "x" -a -x "${SVN}" ; then
  REVISION=`$SVN info|grep 'Last Changed Rev'|cut -d' ' -f4`
  echo "$REVISION"
 fi
 AC_DEFINE_UNQUOTED([SVN_REV], [$REVISION], [subversion revision number])
 AC_DEFINE_UNQUOTED([SVN_REV_STR], ["$REVISION"], [subversion revision number string])

 dnl - Check for intltool/gettext macros
 IT_PROG_INTLTOOL

 dnl - Check for zlib
 AC_CHECK_LIB(z, gzopen, [], [AC_MSG_ERROR([zlib was not found, we can't go further. Please install it or specify the location where it's installed.])])

 dnl - Check for zziplib
 AC_CHECK_LIB(zzip, zzip_open, [
 	LIBS="-lzzip $LIBS"
 	AC_DEFINE([HAVE_LIBZZIP])
 	AC_MSG_CHECKING([[whether zzip use void * as second parameter]])
 	AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <zzip/lib.h>]], [[
 		void * v;
 		zzip_read(NULL, v, 0);]])],
 		AC_MSG_RESULT(yes),
 		AC_DEFINE([ZZIP_OLD_READ])
 		AC_MSG_RESULT(no))
 ])

 dnl - Check for SDL
 AC_PATH_PROGS(SDLCONFIG, [sdl-config sdl11-config])
 if test ! "x$SDLCONFIG" = "x" ; then
  SDL_CFLAGS=`$SDLCONFIG --cflags`
  SDL_LIBS=`$SDLCONFIG --libs`
  AC_SUBST(SDL_CFLAGS)
  AC_SUBST(SDL_LIBS)
 else
  AC_MSG_ERROR([sdl is required to build desmume])
 fi

 dnl - Check for the OpenGL includes
 AC_CHECK_HEADERS([GL/gl.h],
 		 [AC_CHECK_HEADERS([GL/glu.h], [have_gl_h=yes LIBS="$LIBS -lGL -lGLU"], [have_gl_h=no])],
 		 [have_gl_h=no])
 if test "have_gl_h" = "no" ; then
 	AC_MSG_WARN([Building without GL support because of missing headers.])
 fi
 AM_CONDITIONAL([HAVE_GL], [test "${have_gl_h}" = "yes"])

 dnl - if --enable-osmesa is used, check for it
 AC_ARG_ENABLE([osmesa],
               [AC_HELP_STRING([--enable-osmesa], [use off-screen mesa])],
               [osmesa=$enableval],
               [osmesa=no])

 dnl - GLX is the default renderer
 AC_ARG_ENABLE([glx],
               [AC_HELP_STRING([--enable-glx], [use hw accelerated rendering])],
               [glx=$enableval],
               [glx=yes])

 if test "x$osmesa" = "xyes" ; then
 	AC_CHECK_LIB(dl, main)
 	AC_CHECK_LIB([GL], main)
 	AC_CHECK_LIB(OSMesa, main,[
 		useosmesa=yes
 		AC_DEFINE(HAVE_LIBOSMESA)
 		OSMESA_LIBS="-lOSMesa"
 		AC_SUBST(OSMESA_LIBS)
 	])
 else
  if test "x$glx" = "xyes" ; then
 	AC_CHECK_LIB(dl, main)
 	AC_CHECK_LIB([GL], main)
 	AC_CHECK_HEADERS([GL/glx.h], [
 	  useglx=yes
 	  AC_DEFINE(HAVE_GL_GLX)
 	  GLX_LIBS="-lX11"
 	  AC_SUBST(GLX_LIBS)
 	])
  fi
 fi
 AM_CONDITIONAL([HAVE_LIBOSMESA],  [test "${useosmesa}" = "yes"])
 AM_CONDITIONAL([HAVE_GL_GLX],	  [test "${useglx}" = "yes"])

 dnl - make the usage of libagg for HUD rendering configurable
 AC_ARG_ENABLE([hud],
              [AC_HELP_STRING([--enable-hud], [Enable HUD rendering, requires libagg])],
              [libagg=yes])

 HAVE_OPENAL=no
 dnl - openal support
 AC_ARG_ENABLE(openal,
 	      [AC_HELP_STRING(--enable-openal, enable experimental OpenAL microphone input)],
 	      [openal=yes])

 if test "x$openal" = "xyes" ; then
 	AC_CHECK_LIB([openal], [main],[
                HAVE_OPENAL=yes
 		LIBS="$LIBS -lopenal"
 	])
 fi
 AM_CONDITIONAL([HAVE_OPENAL], [test "${HAVE_OPENAL}" = "yes"])

 dnl - Check for GTK and/or libglade
 FOUND_GLIB=no
 HAVE_ALSA=no
 GLIB_VER=2.8
 GTK_VER=2.14

 PKG_CHECK_MODULES(GLIB,
                  glib-2.0 >= $GLIB_VER,
                  FOUND_GLIB=yes,
                  FOUND_GLIB=no)

 PKG_CHECK_MODULES(GTK,
                  gtk+-2.0 >= $GTK_VER,
                  HAVE_GTK=yes,
                  HAVE_GTK=no)
 AC_SUBST(GTK_CFLAGS)
 AC_SUBST(GTK_LIBS)


 PKG_CHECK_MODULES(GTHREAD,
                  "gthread-2.0",
                  HAVE_GTHREAD=yes,
                  HAVE_GTHREAD=no)
 AC_SUBST(GTHREAD_CFLAGS)
 AC_SUBST(GTHREAD_LIBS)

 AC_ARG_ENABLE([glade],
               [AC_HELP_STRING([--enable-glade], [enable glade frontend])],
               [glade=$enableval],
               [glade=no])

 if test "x$glade" = "xyes" ; then
    PKG_CHECK_MODULES(LIBGLADE,
                      "libglade-2.0",
                      HAVE_LIBGLADE=yes,
                      HAVE_LIBGLADE=no)
    AC_SUBST(LIBGLADE_CFLAGS)
    AC_SUBST(LIBGLADE_LIBS)

    dnl uninstalled glade ui dir
    AC_DEFINE_UNQUOTED(GLADEUI_UNINSTALLED_DIR,"`pwd`/src/gtk-glade/glade/",[path to glade ui dir])
    AC_SUBST(GLADEUI_UNINSTALLED_DIR)

    PKG_CHECK_MODULES(GTKGLEXT,
                      "gtkglext-1.0",
                      AC_DEFINE([GTKGLEXT_AVAILABLE], [1])
                      [])
    AC_SUBST(GTKGLEXT_CFLAGS)
    AC_SUBST(GTKGLEXT_LIBS)
 fi

 AC_PATH_PROG(UPDATEDESKTOP, [update-desktop-database])

 # Need check for both lua and lua5.1 to run on debian, see mysql bug #29945
 PKG_CHECK_MODULES(LUA,
                  lua >= 5.1,
                  HAVE_LUA=yes,
                  HAVE_LUA=no)
 PKG_CHECK_MODULES(LUA,
                  lua5.1 >= 5.1,
                  HAVE_LUA=yes,
                  HAVE_LUA=no)
 AC_SUBST(LUA_CFLAGS)
 AC_SUBST(LUA_LIBS)
 dnl -- force lua disabled
 AM_CONDITIONAL([HAVE_LUA], [test "${HAVE_LUA}x" = "yes"])

 if test ! "x$HAVE_OPENAL" = "xyes" ; then
  PKG_CHECK_MODULES(ALSA, alsa >= 1.0, HAVE_ALSA=yes, HAVE_ALSA=no)
  AC_SUBST(ALSA_CFLAGS)
  AC_SUBST(ALSA_LIBS)
 fi
 AM_CONDITIONAL([HAVE_ALSA], [test "${HAVE_ALSA}" = "yes"])

 PKG_CHECK_MODULES(LIBAGG, libagg >= 2.5.0, FOUND_LIBAGG=yes, FOUND_LIBAGG=no)
 AM_CONDITIONAL([HAVE_LIBAGG], [test "x$libagg" = "xyes" -a "${FOUND_LIBAGG}" = "yes"])
 if test "x$libagg" = "xyes" ; then
   if test "x$FOUND_LIBAGG" = "xyes" ; then
       AC_SUBST(LIBAGG_CFLAGS)
       AC_SUBST(LIBAGG_LIBS)
       AC_DEFINE([HAVE_LIBAGG])
   else
       AC_MSG_ERROR([HUD rendering enabled, but libagg not found])
   fi
 fi

 PKG_CHECK_MODULES(LIBSOUNDTOUCH, soundtouch >= 1.5.0, HAVE_LIBSOUNDTOUCH=yes, HAVE_LIBSOUNDTOUCH=no)
 AC_SUBST(LIBSOUNDTOUCH_CFLAGS)
 AC_SUBST(LIBSOUNDTOUCH_LIBS)
 AM_CONDITIONAL([HAVE_LIBSOUNDTOUCH], [test "${HAVE_LIBSOUNDTOUCH}" = "yes"])
 if test "x$HAVE_LIBSOUNDTOUCH" = "xyes"; then
   AC_DEFINE([HAVE_LIBSOUNDTOUCH])
 else
   AC_MSG_WARN([SoundTouch library not found, pcsx2 resampler will be disabled])
 fi

 if test "x$HAVE_ALSA" = "xno"; then
   if test "x$HAVE_OPENAL" = "xno"; then
      AC_DEFINE([FAKE_MIC])
   fi
 fi

 dnl - Determine which UIs to build and if po/ should be included
 PO_DIR="po"
 PO_MAKEFILE="po/Makefile.in"
 UI_DIR="cli $UI_DIR"
 if test "x$HAVE_GTK" = "xyes"; then
  UI_DIR="gtk $UI_DIR"
 fi

 if test "x$HAVE_LIBGLADE" = "xyes"; then
    UI_DIR="gtk-glade $UI_DIR"

    dnl -- localization for gtk-glade UI
    GETTEXT_PACKAGE=desmume
    AC_DEFINE_UNQUOTED(GETTEXT_PACKAGE, "$GETTEXT_PACKAGE", [Define to the gettext package name])
    AC_SUBST(GETTEXT_PACKAGE)
    ALL_LINGUAS="fr nb pt_BR sv zh_CN zh_TW"
    AM_GLIB_GNU_GETTEXT
 fi

 dnl - jit support
 case $host_cpu in
  x86|x86_64|i386|i486|i586|i686)
    HAVE_JIT=yes
    AC_DEFINE(HAVE_JIT)
    ;;
 esac
 AM_CONDITIONAL([HAVE_JIT], [test "x$HAVE_JIT" = "xyes"])

 dnl - wifi support
 AC_ARG_ENABLE(wifi,
 	      [AC_HELP_STRING(--enable-wifi, enable experimental wifi comm support)],
 	      [
 		AC_CHECK_LIB(pcap, main,[
 		  AC_DEFINE(EXPERIMENTAL_WIFI_COMM)
 		  LIBS="$LIBS -lpcap"],
 		  [AC_MSG_WARN([pcap library not found, wifi will not work])])
 	      ])

 dnl Set compiler library flags per host architecture
 case $host in
  *mingw*)
    LIBS="$LIBS -ldxguid -ldxerr8 -ldsound -lopengl32 -lws2_32 -mwindows"
    UI_DIR="windows"
    ;;
  *darwin*)
    dnl - openal is required on mac os x and we are not able to figure out if it's installed or not
    AC_DEFINE(HAVE_OPENAL)
    LIBS="$LIBS -framework OpenGL -framework OpenAL"
    CPPFLAGS="$CPPFLAGS -I/System/Library/Frameworks/OpenAL.framework/Headers"
 	AC_SUBST(CPPFLAGS)
    dnl - extra hackery needed for X includes
    AC_PATH_XTRA
    ;;
 esac

 # Detect the host platform and architecture and feed them to the compiler as
 # defines
 AS_CASE([$host],
 		[*linux*], [AC_DEFINE(HOST_LINUX)],
 		[*bsd*]  , [AC_DEFINE(HOST_BSD)],
 		[*mingw*], [AC_DEFINE(HOST_WINDOWS)],
 		[*darwin*],[AC_DEFINE(HOST_DARWIN)],
 		[AC_DEFINE(HOST_UNK)]
 )

 AS_CASE([$host_cpu],
 		[x86_64], [AC_DEFINE(HOST_64)],
 		[amd64],  [AC_DEFINE(HOST_64)],
 		[AC_DEFINE(HOST_32)]
 )

 AC_SUBST(UI_DIR)
 AC_SUBST(PO_DIR)

 dnl - Gdb stub
 AC_ARG_ENABLE(gdb-stub,
              [AC_HELP_STRING(--enable-gdb-stub, enable gdb stub)],
              [
 			AC_DEFINE(GDB_STUB)
 			wantgdbstub=yes
 		])
 AM_CONDITIONAL([HAVE_GDB_STUB], [test "${wantgdbstub}" = "yes"])

 dnl - Compiler warnings

 # for developer use, enable lots of compile warnings,
 # but don't require this generally, because some system's
 # header files (BSD) can't handle it
 #
 # NB: must add -Werror after AC_PROG_CC, etc., so do this last
 AC_ARG_ENABLE(hardcore,
              [AC_HELP_STRING(--enable-hardcore, turn on -W -Wall -Werror)],
              [case "${enableval}" in
                yes) ENABLE_HARDCORE=1 ;;
                no) ENABLE_HARDCORE=0 ;;
                *) AC_MSG_ERROR(bad value ${enableval} for --enable-hardcore) ;;              esac],
              [ENABLE_HARDCORE=0])

 if test "x[$]ENABLE_HARDCORE" = "x1"; then
  AC_MSG_WARN(enable hardcore compile warnings)
  if test "x$CXX" = "x"; then
    dnl - only valid for C with newer gcc's
    CPPFLAGS="[$]CPPFLAGS -Wmissing-prototypes"
  fi
   dnl - -Wshadow
   CPPFLAGS="[$]CPPFLAGS -Wall -Wextra -D_FORTIFY_SOURCE=2 -Wno-missing-field-initializers -Wpointer-arith -Wcast-align -Wwrite-strings -Wno-unused-parameter -Wmissing-declarations -Wundef -Wmissing-noreturn -Wredundant-decls -Wformat-nonliteral -Wformat-security -Winit-self -Wno-reorder"
 fi

 dnl - Enable debug mode
 AC_ARG_ENABLE(debug,
              AC_HELP_STRING(--enable-debug, enable debug information),
              AC_DEFINE(DEBUG))
 AC_ARG_ENABLE(gpu-debug,
              AC_HELP_STRING(--enable-gpu-debug, enable gpu debug information),
              AC_DEFINE(GPUDEBUG))
 AC_ARG_ENABLE(div-debug,
              AC_HELP_STRING(--enable-div-debug, enable div debug information),
              AC_DEFINE(DIVDEBUG))
 AC_ARG_ENABLE(sqrt-debug,
              AC_HELP_STRING(--enable-sqrt-debug, enable sqrt debug information),
              AC_DEFINE(SQRTDEBUG))
 AC_ARG_ENABLE(dma-debug,
              AC_HELP_STRING(--enable-dma-debug, enable dma debug information),
              AC_DEFINE(DMADEBUG))

 dnl - Enable memory profiling (disabled)
 dnl - AC_ARG_ENABLE(memory-profiling,
 dnl -              AC_HELP_STRING(--enable-memory-profiling, enable memory profiling information),
 dnl -              AC_DEFINE(PROFILE_MEMORY_ACCESS))

 dnl -- set maintainer mode
 AM_MAINTAINER_MODE
 AC_SUBST(USE_MAINTAINER_MODE)


 dnl --- Finally, output all the makefiles
 AC_CONFIG_FILES([Makefile
                 ${PO_MAKEFILE}
                 src/Makefile
                 src/cli/Makefile
                 src/cli/doc/Makefile
                 src/gtk/Makefile
                 src/gtk/doc/Makefile
                 src/gtk-glade/Makefile
                 src/gtk-glade/doc/Makefile
 		 src/gdbstub/Makefile
 		 autopackage/default.apspec
 ])
 AC_OUTPUT
	dnl --- Package name is first argument to AC_INIT
	dnl --- Release version is second argument to AC_INIT

	AC_INIT(desmume, [svn])

	dnl -- find host architecture for some os specific libraries
	AC_CANONICAL_HOST
	case $host in
	linux) desmume_arch=linux;;
	mingw) desmume_arch=windows;;
	darwin) desmume_arch=linux;;
	bsd) desmume_arch=linux;;
	esac
	AC_SUBST(desmume_arch)

	AM_INIT_AUTOMAKE([1.10 subdir-objects tar-pax])

	dnl -- make sure we have a c++ compiler
	AC_PROG_CXX

	dnl -- use ranlib for libraries
	AC_PROG_RANLIB

	dnl -- check for endianess
	AC_C_BIGENDIAN

	dnl -- since svn 1.7 theres only a single .svn folder in the root dir of the checkout
	dnl -- depending on what was checked out that might be .svn or ../.svn
	REVISION=0
	SVN=`which svn 2>/dev/null`
	if ( test -d .svn \|\| test -d ../.svn ; ) && test "x${SVN}" != "x" -a -x "${SVN}" ; then
	REVISION=`$SVN info\|grep 'Last Changed Rev'\|cut -d' ' -f4`
	echo "$REVISION"
	fi
	AC_DEFINE_UNQUOTED([SVN_REV], [$REVISION], [subversion revision number])
	AC_DEFINE_UNQUOTED([SVN_REV_STR], ["$REVISION"], [subversion revision number string])

	dnl - Check for intltool/gettext macros
	IT_PROG_INTLTOOL

	dnl - Check for zlib
	AC_CHECK_LIB(z, gzopen, [], [AC_MSG_ERROR([zlib was not found, we can't go further. Please install it or specify the location where it's installed.])])

	dnl - Check for zziplib
	AC_CHECK_LIB(zzip, zzip_open, [
	LIBS="-lzzip $LIBS"
	AC_DEFINE([HAVE_LIBZZIP])
	AC_MSG_CHECKING([[whether zzip use void * as second parameter]])
	AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <zzip/lib.h>]], [[
	void * v;
	zzip_read(NULL, v, 0);]])],
	AC_MSG_RESULT(yes),
	AC_DEFINE([ZZIP_OLD_READ])
	AC_MSG_RESULT(no))
	])

	dnl - Check for SDL
	AC_PATH_PROGS(SDLCONFIG, [sdl-config sdl11-config])
	if test ! "x$SDLCONFIG" = "x" ; then
	SDL_CFLAGS=`$SDLCONFIG --cflags`
	SDL_LIBS=`$SDLCONFIG --libs`
	AC_SUBST(SDL_CFLAGS)
	AC_SUBST(SDL_LIBS)
	else
	AC_MSG_ERROR([sdl is required to build desmume])
	fi

	dnl - Check for the OpenGL includes
	AC_CHECK_HEADERS([GL/gl.h],
	[AC_CHECK_HEADERS([GL/glu.h], [have_gl_h=yes LIBS="$LIBS -lGL -lGLU"], [have_gl_h=no])],
	[have_gl_h=no])
	if test "have_gl_h" = "no" ; then
	AC_MSG_WARN([Building without GL support because of missing headers.])
	fi
	AM_CONDITIONAL([HAVE_GL], [test "${have_gl_h}" = "yes"])

	dnl - if --enable-osmesa is used, check for it
	AC_ARG_ENABLE([osmesa],
	[AC_HELP_STRING([--enable-osmesa], [use off-screen mesa])],
	[osmesa=$enableval],
	[osmesa=no])

	dnl - GLX is the default renderer
	AC_ARG_ENABLE([glx],
	[AC_HELP_STRING([--enable-glx], [use hw accelerated rendering])],
	[glx=$enableval],
	[glx=yes])

	if test "x$osmesa" = "xyes" ; then
	AC_CHECK_LIB(dl, main)
	AC_CHECK_LIB([GL], main)
	AC_CHECK_LIB(OSMesa, main,[
	useosmesa=yes
	AC_DEFINE(HAVE_LIBOSMESA)
	OSMESA_LIBS="-lOSMesa"
	AC_SUBST(OSMESA_LIBS)
	])
	else
	if test "x$glx" = "xyes" ; then
	AC_CHECK_LIB(dl, main)
	AC_CHECK_LIB([GL], main)
	AC_CHECK_HEADERS([GL/glx.h], [
	useglx=yes
	AC_DEFINE(HAVE_GL_GLX)
	GLX_LIBS="-lX11"
	AC_SUBST(GLX_LIBS)
	])
	fi
	fi
	AM_CONDITIONAL([HAVE_LIBOSMESA], [test "${useosmesa}" = "yes"])
	AM_CONDITIONAL([HAVE_GL_GLX], [test "${useglx}" = "yes"])

	dnl - make the usage of libagg for HUD rendering configurable
	AC_ARG_ENABLE([hud],
	[AC_HELP_STRING([--enable-hud], [Enable HUD rendering, requires libagg])],
	[libagg=yes])

	HAVE_OPENAL=no
	dnl - openal support
	AC_ARG_ENABLE(openal,
	[AC_HELP_STRING(--enable-openal, enable experimental OpenAL microphone input)],
	[openal=yes])

	if test "x$openal" = "xyes" ; then
	AC_CHECK_LIB([openal], [main],[
	HAVE_OPENAL=yes
	LIBS="$LIBS -lopenal"
	])
	fi
	AM_CONDITIONAL([HAVE_OPENAL], [test "${HAVE_OPENAL}" = "yes"])

	dnl - Check for GTK and/or libglade
	FOUND_GLIB=no
	HAVE_ALSA=no
	GLIB_VER=2.8
	GTK_VER=2.14

	PKG_CHECK_MODULES(GLIB,
	glib-2.0 >= $GLIB_VER,
	FOUND_GLIB=yes,
	FOUND_GLIB=no)

	PKG_CHECK_MODULES(GTK,
	gtk+-2.0 >= $GTK_VER,
	HAVE_GTK=yes,
	HAVE_GTK=no)
	AC_SUBST(GTK_CFLAGS)
	AC_SUBST(GTK_LIBS)


	PKG_CHECK_MODULES(GTHREAD,
	"gthread-2.0",
	HAVE_GTHREAD=yes,
	HAVE_GTHREAD=no)
	AC_SUBST(GTHREAD_CFLAGS)
	AC_SUBST(GTHREAD_LIBS)

	AC_ARG_ENABLE([glade],
	[AC_HELP_STRING([--enable-glade], [enable glade frontend])],
	[glade=$enableval],
	[glade=no])

	if test "x$glade" = "xyes" ; then
	PKG_CHECK_MODULES(LIBGLADE,
	"libglade-2.0",
	HAVE_LIBGLADE=yes,
	HAVE_LIBGLADE=no)
	AC_SUBST(LIBGLADE_CFLAGS)
	AC_SUBST(LIBGLADE_LIBS)

	dnl uninstalled glade ui dir
	AC_DEFINE_UNQUOTED(GLADEUI_UNINSTALLED_DIR,"`pwd`/src/gtk-glade/glade/",[path to glade ui dir])
	AC_SUBST(GLADEUI_UNINSTALLED_DIR)

	PKG_CHECK_MODULES(GTKGLEXT,
	"gtkglext-1.0",
	AC_DEFINE([GTKGLEXT_AVAILABLE], [1])
	[])
	AC_SUBST(GTKGLEXT_CFLAGS)
	AC_SUBST(GTKGLEXT_LIBS)
	fi

	AC_PATH_PROG(UPDATEDESKTOP, [update-desktop-database])

	# Need check for both lua and lua5.1 to run on debian, see mysql bug #29945
	PKG_CHECK_MODULES(LUA,
	lua >= 5.1,
	HAVE_LUA=yes,
	HAVE_LUA=no)
	PKG_CHECK_MODULES(LUA,
	lua5.1 >= 5.1,
	HAVE_LUA=yes,
	HAVE_LUA=no)
	AC_SUBST(LUA_CFLAGS)
	AC_SUBST(LUA_LIBS)
	dnl -- force lua disabled
	AM_CONDITIONAL([HAVE_LUA], [test "${HAVE_LUA}x" = "yes"])

	if test ! "x$HAVE_OPENAL" = "xyes" ; then
	PKG_CHECK_MODULES(ALSA, alsa >= 1.0, HAVE_ALSA=yes, HAVE_ALSA=no)
	AC_SUBST(ALSA_CFLAGS)
	AC_SUBST(ALSA_LIBS)
	fi
	AM_CONDITIONAL([HAVE_ALSA], [test "${HAVE_ALSA}" = "yes"])

	PKG_CHECK_MODULES(LIBAGG, libagg >= 2.5.0, FOUND_LIBAGG=yes, FOUND_LIBAGG=no)
	AM_CONDITIONAL([HAVE_LIBAGG], [test "x$libagg" = "xyes" -a "${FOUND_LIBAGG}" = "yes"])
	if test "x$libagg" = "xyes" ; then
	if test "x$FOUND_LIBAGG" = "xyes" ; then
	AC_SUBST(LIBAGG_CFLAGS)
	AC_SUBST(LIBAGG_LIBS)
	AC_DEFINE([HAVE_LIBAGG])
	else
	AC_MSG_ERROR([HUD rendering enabled, but libagg not found])
	fi
	fi

	PKG_CHECK_MODULES(LIBSOUNDTOUCH, soundtouch >= 1.5.0, HAVE_LIBSOUNDTOUCH=yes, HAVE_LIBSOUNDTOUCH=no)
	AC_SUBST(LIBSOUNDTOUCH_CFLAGS)
	AC_SUBST(LIBSOUNDTOUCH_LIBS)
	AM_CONDITIONAL([HAVE_LIBSOUNDTOUCH], [test "${HAVE_LIBSOUNDTOUCH}" = "yes"])
	if test "x$HAVE_LIBSOUNDTOUCH" = "xyes"; then
	AC_DEFINE([HAVE_LIBSOUNDTOUCH])
	else
	AC_MSG_WARN([SoundTouch library not found, pcsx2 resampler will be disabled])
	fi

	if test "x$HAVE_ALSA" = "xno"; then
	if test "x$HAVE_OPENAL" = "xno"; then
	AC_DEFINE([FAKE_MIC])
	fi
	fi

	dnl - Determine which UIs to build and if po/ should be included
	PO_DIR="po"
	PO_MAKEFILE="po/Makefile.in"
	UI_DIR="cli $UI_DIR"
	if test "x$HAVE_GTK" = "xyes"; then
	UI_DIR="gtk $UI_DIR"
	fi

	if test "x$HAVE_LIBGLADE" = "xyes"; then
	UI_DIR="gtk-glade $UI_DIR"

	dnl -- localization for gtk-glade UI
	GETTEXT_PACKAGE=desmume
	AC_DEFINE_UNQUOTED(GETTEXT_PACKAGE, "$GETTEXT_PACKAGE", [Define to the gettext package name])
	AC_SUBST(GETTEXT_PACKAGE)
	ALL_LINGUAS="fr nb pt_BR sv zh_CN zh_TW"
	AM_GLIB_GNU_GETTEXT
	fi

	dnl - jit support
	case $host_cpu in
	x86\|x86_64\|i386\|i486\|i586\|i686)
	HAVE_JIT=yes
	AC_DEFINE(HAVE_JIT)
	;;
	esac
	AM_CONDITIONAL([HAVE_JIT], [test "x$HAVE_JIT" = "xyes"])

	dnl - wifi support
	AC_ARG_ENABLE(wifi,
	[AC_HELP_STRING(--enable-wifi, enable experimental wifi comm support)],
	[
	AC_CHECK_LIB(pcap, main,[
	AC_DEFINE(EXPERIMENTAL_WIFI_COMM)
	LIBS="$LIBS -lpcap"],
	[AC_MSG_WARN([pcap library not found, wifi will not work])])
	])

	dnl Set compiler library flags per host architecture
	case $host in
	mingw)
	LIBS="$LIBS -ldxguid -ldxerr8 -ldsound -lopengl32 -lws2_32 -mwindows"
	UI_DIR="windows"
	;;
	darwin)
	dnl - openal is required on mac os x and we are not able to figure out if it's installed or not
	AC_DEFINE(HAVE_OPENAL)
	LIBS="$LIBS -framework OpenGL -framework OpenAL"
	CPPFLAGS="$CPPFLAGS -I/System/Library/Frameworks/OpenAL.framework/Headers"
	AC_SUBST(CPPFLAGS)
	dnl - extra hackery needed for X includes
	AC_PATH_XTRA
	;;
	esac

	# Detect the host platform and architecture and feed them to the compiler as
	# defines
	AS_CASE([$host],
	[linux], [AC_DEFINE(HOST_LINUX)],
	[bsd] , [AC_DEFINE(HOST_BSD)],
	[mingw], [AC_DEFINE(HOST_WINDOWS)],
	[darwin],[AC_DEFINE(HOST_DARWIN)],
	[AC_DEFINE(HOST_UNK)]
	)

	AS_CASE([$host_cpu],
	[x86_64], [AC_DEFINE(HOST_64)],
	[amd64], [AC_DEFINE(HOST_64)],
	[AC_DEFINE(HOST_32)]
	)

	AC_SUBST(UI_DIR)
	AC_SUBST(PO_DIR)

	dnl - Gdb stub
	AC_ARG_ENABLE(gdb-stub,
	[AC_HELP_STRING(--enable-gdb-stub, enable gdb stub)],
	[
	AC_DEFINE(GDB_STUB)
	wantgdbstub=yes
	])
	AM_CONDITIONAL([HAVE_GDB_STUB], [test "${wantgdbstub}" = "yes"])

	dnl - Compiler warnings

	# for developer use, enable lots of compile warnings,
	# but don't require this generally, because some system's
	# header files (BSD) can't handle it
	#
	# NB: must add -Werror after AC_PROG_CC, etc., so do this last
	AC_ARG_ENABLE(hardcore,
	[AC_HELP_STRING(--enable-hardcore, turn on -W -Wall -Werror)],
	[case "${enableval}" in
	yes) ENABLE_HARDCORE=1 ;;
	no) ENABLE_HARDCORE=0 ;;
	*) AC_MSG_ERROR(bad value ${enableval} for --enable-hardcore) ;; esac],
	[ENABLE_HARDCORE=0])

	if test "x[$]ENABLE_HARDCORE" = "x1"; then
	AC_MSG_WARN(enable hardcore compile warnings)
	if test "x$CXX" = "x"; then
	dnl - only valid for C with newer gcc's
	CPPFLAGS="[$]CPPFLAGS -Wmissing-prototypes"
	fi
	dnl - -Wshadow
	CPPFLAGS="[$]CPPFLAGS -Wall -Wextra -D_FORTIFY_SOURCE=2 -Wno-missing-field-initializers -Wpointer-arith -Wcast-align -Wwrite-strings -Wno-unused-parameter -Wmissing-declarations -Wundef -Wmissing-noreturn -Wredundant-decls -Wformat-nonliteral -Wformat-security -Winit-self -Wno-reorder"
	fi

	dnl - Enable debug mode
	AC_ARG_ENABLE(debug,
	AC_HELP_STRING(--enable-debug, enable debug information),
	AC_DEFINE(DEBUG))
	AC_ARG_ENABLE(gpu-debug,
	AC_HELP_STRING(--enable-gpu-debug, enable gpu debug information),
	AC_DEFINE(GPUDEBUG))
	AC_ARG_ENABLE(div-debug,
	AC_HELP_STRING(--enable-div-debug, enable div debug information),
	AC_DEFINE(DIVDEBUG))
	AC_ARG_ENABLE(sqrt-debug,
	AC_HELP_STRING(--enable-sqrt-debug, enable sqrt debug information),
	AC_DEFINE(SQRTDEBUG))
	AC_ARG_ENABLE(dma-debug,
	AC_HELP_STRING(--enable-dma-debug, enable dma debug information),
	AC_DEFINE(DMADEBUG))

	dnl - Enable memory profiling (disabled)
	dnl - AC_ARG_ENABLE(memory-profiling,
	dnl - AC_HELP_STRING(--enable-memory-profiling, enable memory profiling information),
	dnl - AC_DEFINE(PROFILE_MEMORY_ACCESS))

	dnl -- set maintainer mode
	AM_MAINTAINER_MODE
	AC_SUBST(USE_MAINTAINER_MODE)


	dnl --- Finally, output all the makefiles
	AC_CONFIG_FILES([Makefile
	${PO_MAKEFILE}
	src/Makefile
	src/cli/Makefile
	src/cli/doc/Makefile
	src/gtk/Makefile
	src/gtk/doc/Makefile
	src/gtk-glade/Makefile
	src/gtk-glade/doc/Makefile
	src/gdbstub/Makefile
	autopackage/default.apspec
	])
	AC_OUTPUT