Newer
Older
dnl *** Check for X shape extension
if test "$ac_cv_header_X11_extensions_shape_h" = "yes"
then
AC_CHECK_LIB(Xext,XShapeQueryExtension,
AC_DEFINE(HAVE_LIBXSHAPE, 1, [Define if you have the X Shape extension]),,
$X_LIBS $XLIB $X_EXTRA_LIBS)
fi
WINE_NOTICE_WITH(xshape,[test "$ac_cv_lib_Xext_XShapeQueryExtension" != "yes"],

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[XShape ${notice_platform}development files not found, XShape won't be supported.])
dnl *** Check for XFree86 VMODE extension
if test "$ac_cv_header_X11_extensions_xf86vmode_h" = "yes" -o "$ac_cv_header_X11_extensions_xf86vmproto_h" = "yes"
then
WINE_CHECK_SONAME(Xxf86vm,XF86VidModeQueryExtension,,,[$X_LIBS $XLIB $X_EXTRA_LIBS])
fi
WINE_NOTICE_WITH(xxf86vm,[test "x$ac_cv_lib_soname_Xxf86vm" = "x"],

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[libXxf86vm ${notice_platform}development files not found, XFree86 Vidmode won't be supported.])
dnl *** Check for Transform functions in Xrender

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if test "$ac_cv_header_X11_extensions_Xrender_h" = "yes" -a "x$ac_cv_lib_soname_X11" != "x" -a "x$ac_cv_lib_soname_Xext" != "x"
WINE_CHECK_SONAME(Xrender,XRenderQueryExtension,
[AC_CHECK_LIB(Xrender,XRenderSetPictureTransform,
[AC_DEFINE(HAVE_XRENDERSETPICTURETRANSFORM, 1,
[Define if Xrender has the XRenderSetPictureTransform function])],,
[$X_LIBS $XLIB $X_EXTRA_LIBS])],,[$X_LIBS $XLIB $X_EXTRA_LIBS])
fi
WINE_WARNING_WITH(xrender,[test "x$ac_cv_lib_soname_Xrender" = "x"],

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[libxrender ${notice_platform}development files not found, XRender won't be supported.])
dnl *** Check for X RandR extension
if test "$ac_cv_header_X11_extensions_Xrandr_h" = "yes" -a "x$ac_cv_lib_soname_Xrender" != "x"
then
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <X11/Xlib.h>
#include <X11/extensions/Xrandr.h>]], [[static typeof(XRRSetScreenConfigAndRate) * func; if (func) return 0;]])],
[WINE_CHECK_SONAME(Xrandr,XRRQueryExtension,,,[$X_LIBS $XLIB $X_EXTRA_LIBS])])
WINE_NOTICE_WITH(xrandr,[test "x$ac_cv_lib_soname_Xrandr" = "x"],

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[libxrandr ${notice_platform}development files not found, XRandr won't be supported.])
dnl *** Check for Xinerama extension
if test "$ac_cv_header_X11_extensions_Xinerama_h" = "yes"
then
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <X11/Xlib.h>
#include <X11/extensions/Xinerama.h>]], [[static typeof(XineramaQueryScreens) * func; if (func) return 0;]])],
[WINE_CHECK_SONAME(Xinerama,XineramaQueryScreens,,,[$X_LIBS $XLIB $X_EXTRA_LIBS])])
WINE_NOTICE_WITH(xinerama,[test "x$ac_cv_lib_soname_Xinerama" = "x"],

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[libxinerama ${notice_platform}development files not found, multi-monitor setups won't be supported.])
dnl *** Check for X Composite extension
if test "$ac_cv_header_X11_extensions_Xcomposite_h" = "yes"
then
WINE_CHECK_SONAME(Xcomposite,XCompositeRedirectWindow,,,[$X_LIBS $XLIB $X_EXTRA_LIBS])
WINE_NOTICE_WITH(xcomposite,[test "x$ac_cv_lib_soname_Xcomposite" = "x"],

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[libxcomposite ${notice_platform}development files not found, Xcomposite won't be supported.])
dnl *** Check for XICCallback struct

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AC_CHECK_MEMBERS([XICCallback.callback, XEvent.xcookie],,,
[#ifdef HAVE_X11_XLIB_H
#include <X11/Xlib.h>
#endif])
dnl *** End of X11/Xlib.h check
opengl_msg=""
if test "x$with_opengl" != "xno"
AC_CHECK_HEADERS(GL/gl.h GL/glx.h GL/glu.h,,,
[#ifdef HAVE_GL_GLX_H
# include <GL/glx.h>
#endif])
if test "$ac_cv_header_GL_gl_h" = "yes" -a "$ac_cv_header_GL_glx_h" = "yes"
then
dnl Check for some problems due to old Mesa versions
AC_CACHE_CHECK([for up-to-date OpenGL version], wine_cv_opengl_header_version_OK,
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <GL/gl.h>]], [[GLenum test = GL_UNSIGNED_SHORT_5_6_5; return (test == GL_UNSIGNED_SHORT_5_6_5);]])],
[wine_cv_opengl_header_version_OK="yes"],
[wine_cv_opengl_header_version_OK="no"]))
if test "$wine_cv_opengl_header_version_OK" = "yes"
dnl Check for the presence of the library
WINE_CHECK_SONAME(GL,glXCreateContext,
[OPENGL_LIBS="-lGL"

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AC_DEFINE(HAVE_OPENGL, 1, [Define if OpenGL is present on the system])],
[WINE_CHECK_SONAME(GL,glXCreateContext,
[OPENGL_LIBS="-Xlinker -dylib_file -Xlinker /System/Library/Frameworks/OpenGL.framework/Versions/A/Libraries/libGL.dylib:/System/Library/Frameworks/OpenGL.framework/Versions/A/Libraries/libGL.dylib -lGL"
AC_DEFINE(HAVE_OPENGL, 1, [Define if OpenGL is present on the system])],
[if test -f /usr/X11R6/lib/libGL.a
then
opengl_msg="/usr/X11R6/lib/libGL.a is present on your system.
This probably prevents linking to OpenGL. Try deleting the file and restarting configure."
else
opengl_msg="No OpenGL library found on this system."
fi],
$X_LIBS $XLIB -lm $X_EXTRA_LIBS -dylib_file /System/Library/Frameworks/OpenGL.framework/Versions/A/Libraries/libGL.dylib:/System/Library/Frameworks/OpenGL.framework/Versions/A/Libraries/libGL.dylib)],
$X_LIBS $XLIB -lm $X_EXTRA_LIBS)
if test "$ac_cv_header_GL_glu_h" = "yes"
then
WINE_CHECK_SONAME(GLU,gluLookAt,,,[$OPENGL_LIBS $X_LIBS $X_PRE_LIBS $XLIB -lm $X_EXTRA_LIBS])
fi
WINE_NOTICE_WITH(glu,[test "x$ac_cv_lib_soname_GLU" = "x"],

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[libGLU ${notice_platform}development files not found, GLU won't be supported.])

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else
opengl_msg="Old Mesa headers detected. Consider upgrading your Mesa libraries."
else
opengl_msg="OpenGL development headers not found."

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test -n "$opengl_msg" && enable_opengl32=${enable_opengl32:-no}
test "x$ac_cv_lib_soname_GLU" = "x" && enable_glu32=${enable_glu32:-no}
else
enable_opengl32=${enable_opengl32:-no}
enable_glu32=${enable_glu32:-no}
WINE_WARNING_WITH(opengl,[test -n "$opengl_msg"],[$opengl_msg
OpenGL and Direct3D won't be supported.])

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else
XLIB=""
X_CFLAGS=""
X_LIBS=""

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enable_winex11_drv=${enable_winex11_drv:-no}
enable_opengl32=${enable_opengl32:-no}
enable_glu32=${enable_glu32:-no}
fi
WINE_ERROR_WITH(x,[test "x$XLIB" = "x"],[X ${notice_platform}development files not found. Wine will be built

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without X support, which probably isn't what you want. You will need
to install ${notice_platform}development packages of Xlib/Xfree86 at the very least.])
dnl **** Check for OpenCL ****
if test "$ac_cv_header_CL_cl_h" = "yes"
then
AC_CHECK_LIB(OpenCL,clGetPlatformInfo,[AC_SUBST(LIBOPENCL,["-lOpenCL"])])
fi
WINE_NOTICE_WITH(opencl,[test "x$ac_cv_lib_OpenCL_clGetPlatformInfo" != xyes],
[OpenCL ${notice_platform}development files not found, OpenCL won't be supported.])
test "x$ac_cv_lib_OpenCL_clGetPlatformInfo" != xyes && enable_opencl=${enable_opencl:-no}
dnl **** Check for libxml2 ****
AC_SUBST(XML2LIBS,"")
AC_SUBST(XML2INCL,"")
if test "x$with_xml" != "xno"
ac_save_CPPFLAGS="$CPPFLAGS"
if test "$PKG_CONFIG" != "false"
then
ac_xml_libs="`$PKG_CONFIG --libs libxml-2.0 2>/dev/null`"
ac_xml_cflags="`$PKG_CONFIG --cflags libxml-2.0 2>/dev/null`"
else
ac_xml_libs="`xml2-config --libs 2>/dev/null`"
ac_xml_cflags="`xml2-config --cflags 2>/dev/null`"
fi
CPPFLAGS="$CPPFLAGS $ac_xml_cflags"
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AC_CHECK_HEADERS([libxml/parser.h libxml/xmlsave.h libxml/SAX2.h])
if test "$ac_cv_header_libxml_parser_h" = "yes" -a "$ac_cv_header_libxml_xmlsave_h" = "yes" -a "$ac_cv_header_libxml_SAX2_h" = "yes"
then
AC_CHECK_LIB(xml2, xmlParseMemory,
[AC_DEFINE(HAVE_LIBXML2, 1, [Define if you have the libxml2 library])
XML2LIBS="$ac_xml_libs"
XML2INCL="$ac_xml_cflags"],,$ac_xml_libs)
AC_CHECK_LIB(xml2, xmlReadMemory,
[AC_DEFINE(HAVE_XMLREADMEMORY,1,[Define if libxml2 has the xmlReadMemory function])],,$ac_xml_libs)
AC_CHECK_LIB(xml2, xmlNewDocPI,
[AC_DEFINE(HAVE_XMLNEWDOCPI,1,[Define if libxml2 has the xmlNewDocPI function])],,$ac_xml_libs)
AC_CHECK_LIB(xml2, xmlSchemaSetParserStructuredErrors,
[AC_DEFINE(HAVE_XMLSCHEMASSETPARSERSTRUCTUREDERRORS,1,[Define if libxml2 has the xmlSchemaSetParserStructuredErrors function])],,$ac_xml_libs)
AC_CHECK_LIB(xml2, xmlSchemaSetValidStructuredErrors,
[AC_DEFINE(HAVE_XMLSCHEMASSETVALIDSTRUCTUREDERRORS,1,[Define if libxml2 has the xmlSchemaSetValidStructuredErrors function])],,$ac_xml_libs)
AC_CHECK_LIB(xml2, xmlFirstElementChild,
[AC_DEFINE(HAVE_XMLFIRSTELEMENTCHILD,1,[Define if libxml2 has the xmlFirstElementChild function])],,$ac_xml_libs)
AC_CHECK_TYPE([xmlDocProperties],
[AC_DEFINE(HAVE_XMLDOC_PROPERTIES,1,[Define if libxml2 has the xmlDocProperties enum])],,[[#include <libxml/tree.h>]])
fi
CPPFLAGS="$ac_save_CPPFLAGS"
WINE_WARNING_WITH(xml,[test "$ac_cv_lib_xml2_xmlParseMemory" != "yes"],
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[libxml2 ${notice_platform}development files not found (or too old), XML won't be supported.])
if test "x$with_xslt" != "xno"
if test "$PKG_CONFIG" != "false"
then
ac_xslt_libs="`$PKG_CONFIG --libs libxslt 2>/dev/null`"
ac_xslt_cflags="`$PKG_CONFIG --cflags libxslt 2>/dev/null`"
else
ac_xslt_libs="`xslt-config --libs 2>/dev/null`"
ac_xslt_cflags="`xslt-config --cflags 2>/dev/null`"
fi
CPPFLAGS="$CPPFLAGS $ac_xslt_cflags"
AC_CHECK_HEADERS([libxslt/pattern.h libxslt/transform.h],,,
[#ifdef HAVE_LIBXSLT_PATTERN_H
# include <libxslt/pattern.h>
#endif])
CPPFLAGS="$ac_save_CPPFLAGS"
if test "$ac_cv_header_libxslt_transform_h" = "yes"
then
WINE_CHECK_SONAME(xslt,xsltCompilePattern,
[XSLTINCL="$ac_xslt_cflags"],,[$ac_xslt_libs])
fi
WINE_WARNING_WITH(xslt,[test "x$ac_cv_lib_soname_xslt" = "x"],

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[libxslt ${notice_platform}development files not found, xslt won't be supported.])
dnl **** Check for libhal ****
AC_SUBST(HALINCL,"")
if test "x$with_hal" != "xno"
then
ac_save_CPPFLAGS="$CPPFLAGS"
if test "$PKG_CONFIG" != "false"
then
ac_hal_libs="`$PKG_CONFIG --libs hal 2>/dev/null`"
ac_hal_cflags="`$PKG_CONFIG --cflags hal 2>/dev/null`"
CPPFLAGS="$CPPFLAGS $ac_hal_cflags"
fi
AC_CHECK_HEADERS([dbus/dbus.h hal/libhal.h])
if test "$ac_cv_header_dbus_dbus_h" = "yes" -a "$ac_cv_header_hal_libhal_h" = "yes"
then
AC_CHECK_LIB(dbus-1, dbus_connection_close,
[WINE_CHECK_SONAME(hal, libhal_ctx_new,
[HALINCL="$ac_hal_cflags"],,[$ac_hal_libs])],,[$ac_hal_libs])
fi
CPPFLAGS="$ac_save_CPPFLAGS"
fi
WINE_NOTICE_WITH(hal,[test "x$ac_cv_lib_soname_hal" = "x" -a "x$ac_cv_header_DiskArbitration_DiskArbitration_h" != "xyes"],
[libhal/libdbus ${notice_platform}development files not found, no dynamic device support.])
dnl **** Check for libgnutls ****
if test "x$with_gnutls" != "xno"
then
ac_save_CPPFLAGS="$CPPFLAGS"
if test "$PKG_CONFIG" != "false"
then
ac_gnutls_libs="`$PKG_CONFIG --libs gnutls 2>/dev/null`"
ac_gnutls_cflags="`$PKG_CONFIG --cflags gnutls 2>/dev/null`"
CPPFLAGS="$CPPFLAGS $ac_gnutls_cflags"
fi
[AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <gnutls/gnutls.h>]], [[static typeof(gnutls_mac_get_key_size) *func; if (func) return 0;]])],
[WINE_CHECK_SONAME(gnutls,gnutls_global_init,
[AC_SUBST(GNUTLSINCL,"$ac_gnutls_cflags")],,[$ac_gnutls_libs])])])
CPPFLAGS="$ac_save_CPPFLAGS"
fi
WINE_NOTICE_WITH(gnutls,[test "x$ac_cv_lib_soname_gnutls" = "x"],

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[libgnutls ${notice_platform}development files not found, no schannel support.])
dnl **** Check which curses lib to use ***
CURSESLIBS=""
if test "$ac_cv_header_ncurses_h" = "yes"
WINE_CHECK_SONAME(ncurses,waddch,[CURSESLIBS="-lncurses"])
elif test "$ac_cv_header_curses_h" = "yes"
then
WINE_CHECK_SONAME(curses,waddch,[CURSESLIBS="-lcurses"])
fi
ac_save_LIBS="$LIBS"
LIBS="$LIBS $CURSESLIBS"
AC_CHECK_FUNCS(mousemask)
LIBS="$ac_save_LIBS"
WINE_NOTICE_WITH(curses,[test "x$ac_cv_lib_soname_curses$ac_cv_lib_soname_ncurses" = "x"],

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[lib(n)curses ${notice_platform}development files not found, curses won't be supported.])
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if test "x$with_sane" != "xno"
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AC_CHECK_PROG(sane_devel,sane-config,sane-config,no)
if test "$sane_devel" != "no"
then
ac_sane_incl="`$sane_devel --cflags`"
ac_sane_libs="`$sane_devel --ldflags`"
CPPFLAGS="$CPPFLAGS $ac_sane_incl"
fi
[WINE_CHECK_SONAME(sane,sane_init,[AC_SUBST(SANEINCL,"$ac_sane_incl")],,[$ac_sane_libs])])
WINE_NOTICE_WITH(sane,[test "x$ac_cv_lib_soname_sane" = "x"],

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[libsane ${notice_platform}development files not found, scanners won't be supported.])
dnl **** Check for libv4l1 ****
if test "x$with_v4l" != "xno"
then
WINE_CHECK_SONAME(v4l1,v4l1_open,,,)
fi
WINE_NOTICE_WITH(v4l,[test "x$ac_cv_lib_soname_v4l1" = "x"],
[libv4l ${notice_platform}development files not found.])
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dnl **** Check for libgphoto2 ****
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if test "x$with_gphoto" != "xno"
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then
ac_save_CPPFLAGS="$CPPFLAGS"
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AC_CHECK_PROG(gphoto2_devel,gphoto2-config,gphoto2-config,no)
AC_CHECK_PROG(gphoto2port_devel,gphoto2-port-config,gphoto2-port-config,no)
if test "$gphoto2_devel" != "no" -a "$gphoto2port_devel" != "no"
then
ac_gphoto2_incl="`$gphoto2_devel --cflags` `$gphoto2port_devel --cflags`"
ac_gphoto2_libs=""
for i in `$gphoto2_devel --libs` `$gphoto2port_devel --libs`
do
case "$i" in
-L/usr/lib|-L/usr/lib64) ;;
-L*|-l*) ac_gphoto2_libs="$ac_gphoto2_libs $i";;
esac
done
CPPFLAGS="$CPPFLAGS $ac_gphoto2_incl"
fi
ac_gphoto2_libs=${ac_gphoto2_libs:-"-lgphoto2"}
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AC_CHECK_HEADER(gphoto2-camera.h,
[AC_CHECK_LIB(gphoto2,gp_camera_new,

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[AC_DEFINE(HAVE_GPHOTO2, 1, [Define if we have libgphoto2 development environment])
AC_SUBST(GPHOTO2LIBS,"$ac_gphoto2_libs")
AC_SUBST(GPHOTO2INCL,"$ac_gphoto2_incl")],,
[$ac_gphoto2_libs])])
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CPPFLAGS="$ac_save_CPPFLAGS"
fi
WINE_NOTICE_WITH(gphoto,[test "$ac_cv_lib_gphoto2_gp_camera_new" != "yes"],

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[libgphoto2 ${notice_platform}development files not found, digital cameras won't be supported.])

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dnl **** Check for resolver library ***
if test "$ac_cv_header_resolv_h" = "yes"
then
for lib in '' -lresolv
do
LIBS="$lib $ac_save_LIBS"
AC_LINK_IFELSE([AC_LANG_PROGRAM([[#ifdef HAVE_NETINET_IN_H
#include <netinet/in.h>
#endif
#include <resolv.h>]],[[res_query("foo",ns_c_in,0,0,0);]])],
[AC_DEFINE(HAVE_RESOLV, 1, [Define if you have the resolver library and header])
AC_SUBST(RESOLVLIBS,"$lib")])
if test "${RESOLVLIBS+set}" = set; then
break
fi
done
fi
dnl **** Check for LittleCMS ***
AC_SUBST(LCMSLIBS,"")
if test "$ac_cv_header_lcms_h" = "yes" -o "$ac_cv_header_lcms_lcms_h" = "yes"
then
AC_CHECK_LIB(lcms, cmsOpenProfileFromFile,
[AC_DEFINE(HAVE_LCMS, 1, [Define if you have the LittleCMS development environment])
LCMSLIBS="-llcms"])
fi
WINE_NOTICE_WITH(cms,[test "$ac_cv_lib_lcms_cmsOpenProfileFromFile" != "yes"],

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[liblcms ${notice_platform}development files not found, Color Management won't be supported.])
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if test "x$with_freetype" != "xno"
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AC_CHECK_PROGS(ft_devel,[freetype-config freetype2-config],no)
if test "$ft_devel" != "no"
then
ac_freetype_incl=`$ft_devel --cflags`
ac_freetype_libs=`$ft_devel --libs`
fi
ac_freetype_libs=${ac_freetype_libs:-"-lfreetype"}

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WINE_CHECK_SONAME(freetype,FT_Init_FreeType,[ft_lib=yes],[ft_lib=no],[$ac_freetype_libs])
if test "$ft_lib" = "yes"
then
ac_save_CPPFLAGS="$CPPFLAGS"

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CPPFLAGS="$ac_freetype_incl $CPPFLAGS"
AC_CHECK_HEADERS(ft2build.h \
freetype/freetype.h \
freetype/ftglyph.h \
freetype/tttables.h \
freetype/ftsnames.h \
freetype/ttnameid.h \
[#ifdef HAVE_FT2BUILD_H
# include <ft2build.h>
#endif])
AC_PREPROC_IFELSE([AC_LANG_SOURCE([[#include <ft2build.h>
#include <freetype/fttrigon.h>]])],[AC_DEFINE(HAVE_FREETYPE_FTTRIGON_H, 1,
[Define if you have the <freetype/fttrigon.h> header file.])
wine_cv_fttrigon=yes],[wine_cv_fttrigon=no])
AC_CHECK_TYPES(FT_TrueTypeEngineType,,,[#include <freetype/ftmodapi.h>])
dnl Check that we have at least freetype/freetype.h
if test "$ac_cv_header_freetype_freetype_h" = "yes" -a "$wine_cv_fttrigon" = "yes"
then
AC_DEFINE(HAVE_FREETYPE, 1, [Define if FreeType 2 is installed])

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AC_SUBST(FREETYPELIBS,"$ac_freetype_libs")
AC_SUBST(FREETYPEINCL,"$ac_freetype_incl")
WINE_ERROR_WITH(freetype,[test "x$FREETYPELIBS" = "x"],[FreeType ${notice_platform}development files not found. Fonts will not be built.])
test "x$FREETYPELIBS" = "x" && enable_fonts=${enable_fonts:-no}
dnl **** Check for parport (currently Linux only) ****
AC_CACHE_CHECK([for parport header/ppdev.h], ac_cv_c_ppdev,
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#ifdef HAVE_SYS_IOCTL_H
# include <sys/ioctl.h>
#endif
#include <linux/ppdev.h>]], [[ioctl (1,PPCLAIM,0)]])],
[ac_cv_c_ppdev="yes"],[ac_cv_c_ppdev="no"]))
if test "$ac_cv_c_ppdev" = "yes"
then
AC_DEFINE(HAVE_PPDEV, 1, [Define if we can use ppdev.h for parallel port access])
dnl **** Check for pthread functions ****
WINE_CHECK_LIB_FUNCS(\
pthread_attr_get_np \
pthread_getattr_np \
pthread_get_stackaddr_np \
pthread_get_stacksize_np,
[$LIBPTHREAD])
dnl **** Check for zlib ****
if test "$ac_cv_header_zlib_h" = "yes"
then
AC_CHECK_LIB(z,inflate,[AC_DEFINE(HAVE_ZLIB,1,[Define to 1 if you have the `z' library (-lz).])
AC_SUBST(ZLIB,"-lz")])
fi
WINE_NOTICE_WITH(zlib,[test "x$ZLIB" = "x"],[libz ${notice_platform}development files not found, data compression won't be supported.])
dnl **** Check for gettextpo ****
if test "x$enable_tools" != xno
then
if test "$ac_cv_header_gettext_po_h" = "yes"
then
AC_CHECK_LIB(gettextpo,po_message_msgctxt,
[AC_DEFINE(HAVE_LIBGETTEXTPO,1,[Define to 1 if you have the `gettextpo' library (-lgettextpo).])
AC_SUBST(LIBGETTEXTPO,"-lgettextpo")])
fi

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test "x$with_gettextpo" != xyes || WINE_NOTICE_WITH(gettextpo,[test "x$LIBGETTEXTPO" = "x"],
[GetText ${notice_platform}development files not found (or too old), po files can't be rebuilt.])
dnl **** Check for gstreamer ****
if test "x$with_gstreamer" != "xno"
then
ac_save_CPPFLAGS="$CPPFLAGS"
if test "$PKG_CONFIG" != "false"; then
ac_gst_incl=""
for i in `$PKG_CONFIG --cflags gstreamer-app-0.10 2>/dev/null`
do
case "$i" in
-I*) ac_gst_incl="$ac_gst_incl $i";;
esac
done
ac_gst_libs="`$PKG_CONFIG --libs gstreamer-app-0.10 2>/dev/null`"
CPPFLAGS="$CPPFLAGS $ac_gst_incl"
AC_CHECK_HEADER([gst/gstpad.h],
[AC_CHECK_HEADER([gst/app/gstappsink.h],
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[AC_MSG_CHECKING([whether gint64 defined by gst/app/gstappsink.h is indeed 64-bit])
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <gst/app/gstappsink.h>]],
[[static int a[sizeof(gint64) > 4 ? 1 : -1]; if (a[0]) return 0;]])],
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[AC_MSG_RESULT([yes])
AC_CHECK_LIB(gstreamer-0.10,gst_pad_get_caps_reffed,
[AC_CHECK_LIB(gstapp-0.10,gst_app_buffer_new,
[AC_SUBST(GSTREAMER_LIBS,"$ac_gst_libs")
AC_SUBST(GSTREAMER_INCL,"$ac_gst_incl")],,[$ac_gst_libs])])],
[AC_MSG_RESULT([no])])])])
fi
CPPFLAGS="$ac_save_CPPFLAGS"
fi
WINE_NOTICE_WITH(gstreamer,[test "x$ac_cv_lib_gstapp_0_10_gst_app_buffer_new" != xyes -a "x$ac_cv_header_QuickTime_ImageCompression_h" != xyes],
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[gstreamer-0.10 base plugins ${notice_platform}development files not found, gstreamer support disabled])
test "x$ac_cv_lib_gstapp_0_10_gst_app_buffer_new" = xyes || enable_winegstreamer=${enable_winegstreamer:-no}
if test "$ac_cv_header_sys_asoundlib_h" = "yes" -o "$ac_cv_header_alsa_asoundlib_h" = "yes"
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AC_CHECK_LIB(asound,snd_pcm_hw_params_get_access_mask,
[AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#ifdef HAVE_ALSA_ASOUNDLIB_H
#include <alsa/asoundlib.h>
#elif defined(HAVE_SYS_ASOUNDLIB_H)
#include <sys/asoundlib.h>
#endif]], [[snd_pcm_hw_params_get_access_mask(NULL, NULL)]])],
if test "x$with_oss" != xno
ac_save_CPPFLAGS="$CPPFLAGS"
if test -f /etc/oss.conf
then
. /etc/oss.conf
fi
ac_oss_incl="-I${OSSLIBDIR:-/usr/lib/oss}/include"
CPPFLAGS="$CPPFLAGS $ac_oss_incl"
AC_CHECK_HEADER([sys/soundcard.h],
[AC_CHECK_MEMBERS([oss_sysinfo.numaudioengines],
[AC_SUBST(OSS4INCL,"$ac_oss_incl")],,
[#include <sys/soundcard.h>])])
CPPFLAGS="$ac_save_CPPFLAGS"
if test "x$ac_cv_member_oss_sysinfo_numaudioengines" != xyes
then
WINE_NOTICE([OSS sound system found but too old (OSSv4 needed), OSS won't be supported.])
fi
fi
dnl **** Check for capi4linux ****
if test "$ac_cv_header_capi20_h" = "yes" -a "$ac_cv_header_linux_capi_h" = "yes"
then
WINE_CHECK_SONAME(capi20,capi20_register)
fi
WINE_NOTICE_WITH(capi,[test "x$ac_cv_lib_soname_capi20" = "x"],

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[libcapi20 ${notice_platform}development files not found, ISDN won't be supported.])
dnl **** Check for cups ****
AC_SUBST(CUPSINCL,"")
if test "x$with_cups" != "xno"
then
ac_save_CPPFLAGS="$CPPFLAGS"
ac_cups_cflags=`cups-config --cflags 2>/dev/null`
ac_cups_libs=`cups-config --ldflags 2>/dev/null`
CPPFLAGS="$CPPFLAGS $ac_cups_cflags"
AC_CHECK_HEADERS(cups/cups.h,
[WINE_CHECK_SONAME(cups,cupsGetDefault,
[CUPSINCL="$ac_cups_cflags"],,
[$ac_cups_libs])])
CPPFLAGS="$ac_save_CPPFLAGS"
fi
WINE_NOTICE_WITH(cups,[test "x$ac_cv_lib_soname_cups" = "x"],

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[libcups ${notice_platform}development files not found, CUPS won't be supported.])

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dnl **** Check for fontconfig ****
if test "$ac_cv_header_fontconfig_fontconfig_h" = "yes"
then
WINE_CHECK_SONAME(fontconfig,FcInit)
elif test -n "$X_CFLAGS" -a "x$with_fontconfig" != "xno"

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then
dnl fontconfig is in the X directory on Mac OS X
ac_save_CPPFLAGS="$CPPFLAGS"
CPPFLAGS="$CPPFLAGS $X_CFLAGS"
$as_unset ac_cv_header_fontconfig_fontconfig_h
AC_CHECK_HEADERS([fontconfig/fontconfig.h])
CPPFLAGS="$ac_save_CPPFLAGS"
if test "$ac_cv_header_fontconfig_fontconfig_h" = "yes"
then
AC_SUBST(FONTCONFIGINCL,"$X_CFLAGS")
WINE_CHECK_SONAME(fontconfig,FcInit,,,[$X_LIBS])
fi

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fi
WINE_NOTICE_WITH(fontconfig,[test "x$ac_cv_lib_soname_fontconfig" = "x"],

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[fontconfig ${notice_platform}development files not found, fontconfig won't be supported.])

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dnl **** Check for SSL ****
if test "$ac_cv_header_openssl_err_h" = "yes" -a "$ac_cv_header_openssl_ssl_h" = "yes"
then
WINE_CHECK_SONAME(ssl,SSL_library_init)
WINE_CHECK_SONAME(crypto,BIO_new_socket)
fi
WINE_WARNING_WITH(openssl,[test "x$ac_cv_lib_soname_ssl" = "x" -o "x$ac_cv_lib_soname_crypto" = "x"],

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[OpenSSL ${notice_platform}development files not found, SSL won't be supported.])
dnl **** Check for gsm codec ****
if test "$ac_cv_header_gsm_h" = "yes" -o "$ac_cv_header_gsm_gsm_h" = "yes"
then
WINE_CHECK_SONAME(gsm,gsm_create)
fi

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WINE_NOTICE_WITH(gsm,[test "x$ac_cv_lib_soname_gsm" = "x"],
[libgsm ${notice_platform}development files not found, gsm 06.10 codec won't be supported.])
dnl **** Check for libjpeg ****
if test "$ac_cv_header_jpeglib_h" = "yes"
then
WINE_CHECK_SONAME(jpeg,jpeg_start_decompress)
fi
WINE_WARNING_WITH(jpeg,[test "x$ac_cv_lib_soname_jpeg" = "x"],

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[libjpeg ${notice_platform}development files not found, JPEG won't be supported.])
dnl **** Check for libpng ****
if test "$ac_cv_header_png_h" = "yes"
then
WINE_CHECK_SONAME(png,png_create_read_struct,,,-lm -lz,[[libpng[[0-9]]*]])
AC_CHECK_LIB(png,png_set_expand_gray_1_2_4_to_8,
[AC_DEFINE(HAVE_PNG_SET_EXPAND_GRAY_1_2_4_TO_8,1,[Define to 1 if libpng has the png_set_expand_gray_1_2_4_to_8 function.])]
,,-lm -lz)
elif test -n "$X_CFLAGS" -a "x$with_png" != "xno"
then
dnl libpng is in the X directory on Mac OS X
ac_save_CPPFLAGS="$CPPFLAGS"
CPPFLAGS="$CPPFLAGS $X_CFLAGS"
$as_unset ac_cv_header_png_h
AC_CHECK_HEADERS([png.h])
CPPFLAGS="$ac_save_CPPFLAGS"
if test "$ac_cv_header_png_h" = "yes"
then
AC_SUBST(PNGINCL,"$X_CFLAGS")
WINE_CHECK_SONAME(png,png_create_read_struct,,,[$X_LIBS -lm -lz],[[libpng[[0-9]]*]])
AC_CHECK_LIB(png,png_set_expand_gray_1_2_4_to_8,
[AC_DEFINE(HAVE_PNG_SET_EXPAND_GRAY_1_2_4_TO_8,1)],,[$X_LIBS -lm -lz])
WINE_WARNING_WITH(png,[test "x$ac_cv_lib_soname_png" = "x"],

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[libpng ${notice_platform}development files not found, PNG won't be supported.])
dnl **** Check for libtiff ****
if test "$ac_cv_header_tiffio_h" = "yes"
then
WINE_CHECK_SONAME(tiff,TIFFClientOpen)
fi
WINE_NOTICE_WITH(tiff,[test "x$ac_cv_lib_soname_tiff" = "x"],
[libtiff ${notice_platform}development files not found, TIFF won't be supported.])
dnl **** Check for mpg123 ****
if test "$ac_cv_header_mpg123_h" = "yes"
then
AC_CHECK_LIB(mpg123,mpg123_feed,[AC_SUBST(LIBMPG123,"-lmpg123")])
WINE_NOTICE_WITH(mpg123,[test "x$ac_cv_lib_mpg123_mpg123_feed" != xyes -a x"$ac_cv_header_CoreAudio_CoreAudio_h" != xyes],
[libmpg123 ${notice_platform}development files not found (or too old), mp3 codec won't be supported.])
test "x$ac_cv_lib_mpg123_mpg123_feed" = xyes -o "x$ac_cv_header_AudioToolbox_AudioConverter_h" = xyes || enable_winemp3_acm=${enable_winemp3_acm:-no}
dnl **** Check for OpenAL 1.1 ****
if test "$ac_cv_header_AL_al_h" = "yes"
then
WINE_CHECK_SONAME(openal,alGetSource3i,[AC_SUBST(LIBOPENAL,"-lopenal")
ac_cv_lib_openal=yes
AC_DEFINE_UNQUOTED(HAVE_OPENAL,1,[Define to 1 if OpenAL is available])],,)
WINE_NOTICE_WITH(openal,[test "x$ac_cv_lib_openal" != xyes],
[libopenal ${notice_platform}development files not found (or too old), OpenAL won't be supported.])
test "x$ac_cv_lib_openal" = xyes || enable_openal32=${enable_openal32:-no}
dnl **** Check for libkstat ****
if test "$ac_cv_header_kstat_h" = "yes"
then
AC_CHECK_LIB(kstat,kstat_open,
[AC_DEFINE(HAVE_LIBKSTAT, 1, [Define to 1 if you have the `kstat' library (-lkstat).])
AC_SUBST(LIBKSTAT,"-lkstat")])
fi
dnl **** Check for libodbc ****
WINE_CHECK_SONAME(odbc,SQLConnect,,[AC_DEFINE_UNQUOTED(SONAME_LIBODBC,["libodbc.$LIBEXT"])])

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dnl **** Disable unsupported winmm drivers ****
test -n "$ALSALIBS" || enable_winealsa_drv=${enable_winealsa_drv:-no}
test -n "$COREAUDIO" || enable_winecoreaudio_drv=${enable_winecoreaudio_drv:-no}
test "x$ac_cv_member_oss_sysinfo_numaudioengines" = xyes || enable_wineoss_drv=${enable_wineoss_drv:-no}

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test "$ac_cv_header_linux_joystick_h" = "yes" || enable_winejoystick_drv=${enable_winejoystick_drv:-no}

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dnl **** Check for any sound system ****
if test "x$ALSALIBS$COREAUDIO" = "x" -a \
"x$ac_cv_member_oss_sysinfo_numaudioengines" != xyes -a \
"x$with_alsa$with_coreaudio$with_oss" != xnonono
then
WINE_WARNING([No sound system was found. Windows applications will be silent.])
fi

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dnl **** Check for gcc specific options ****
AC_SUBST(EXTRACFLAGS,"")
EXTRACFLAGS="-Wall -pipe"
dnl Check for strength-reduce bug
AC_CACHE_CHECK( [for gcc strength-reduce bug], ac_cv_c_gcc_strength_bug,
AC_RUN_IFELSE([AC_LANG_PROGRAM([[int L[[4]] = {0,1,2,3};]],
[[static int Array[[3]];
for(i=0; i<4 - 1; i++) L[[i]] = L[[i + 1]];
L[[i]] = 4;

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return (Array[[1]] != -2 || L[[2]] != 3)]])],
[ac_cv_c_gcc_strength_bug="no"],[ac_cv_c_gcc_strength_bug="yes"],[ac_cv_c_gcc_strength_bug="yes"]) )
if test "$ac_cv_c_gcc_strength_bug" = "yes"
then
EXTRACFLAGS="$EXTRACFLAGS -fno-strength-reduce"
dnl Check for some compiler flags

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WINE_TRY_CFLAGS([-fno-builtin],[AC_SUBST(BUILTINFLAG,"-fno-builtin")])
WINE_TRY_CFLAGS([-fno-strict-aliasing])
WINE_TRY_CFLAGS([-Wdeclaration-after-statement])
WINE_TRY_CFLAGS([-Wempty-body])
WINE_TRY_CFLAGS([-Wstrict-prototypes])
WINE_TRY_CFLAGS([-Wtype-limits])
WINE_TRY_CFLAGS([-Wunused-but-set-parameter])
WINE_TRY_CFLAGS([-Wwrite-strings])
dnl gcc-4.6+ omits frame pointers by default, breaking some copy protections
case $host_cpu in
*i[[3456789]]86*) WINE_TRY_CFLAGS([-fno-omit-frame-pointer]) ;;
esac
dnl Check for noisy string.h
saved_CFLAGS="$CFLAGS"
CFLAGS="$CFLAGS -Wpointer-arith -Werror"
AC_CACHE_CHECK([for broken string.h that generates warnings with -Wpointer-arith], ac_cv_c_string_h_warnings,
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <string.h>]], [[]])],[ac_cv_c_string_h_warnings=no],[ac_cv_c_string_h_warnings=yes]))
CFLAGS="$saved_CFLAGS"
if test "$ac_cv_c_string_h_warnings" = "no"
then
EXTRACFLAGS="$EXTRACFLAGS -Wpointer-arith"
fi
dnl Check for noisy string.h on logical ops
saved_CFLAGS="$CFLAGS"
CFLAGS="$CFLAGS -Wlogical-op -Werror"
AC_CACHE_CHECK([for broken string.h that generates warnings with -Wlogical-op], ac_cv_c_logicalop_noisy,
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <string.h>]], [[char*f(const char *h,char n) {return strchr(h,n);}]])],[ac_cv_c_logicalop_noisy=no],[ac_cv_c_logicalop_noisy=yes]))
CFLAGS="$saved_CFLAGS"
if test "$ac_cv_c_logicalop_noisy" = "no"
then
EXTRACFLAGS="$EXTRACFLAGS -Wlogical-op"
fi
dnl Enable -Werror for maintainer mode
if test "x$enable_maintainer_mode" = "xyes"
then
WINE_TRY_CFLAGS([-Werror])
fi
dnl Check for ms_hook_prologue support
saved_CFLAGS="$CFLAGS"
CFLAGS="$CFLAGS -Werror"
AC_CACHE_CHECK([for ms_hook_prologue attribute], ac_cv_have_ms_hook_prologue,
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[int __attribute__((__ms_hook_prologue__)) test(void) { return 0; }]])],
[ac_cv_have_ms_hook_prologue="yes"],[ac_cv_have_ms_hook_prologue="no"]))
CFLAGS="$saved_CFLAGS"
if test "$ac_cv_have_ms_hook_prologue" = "yes"
then
AC_DEFINE(DECLSPEC_HOTPATCH, [__attribute__((__ms_hook_prologue__))],
[Define to a function attribute for Microsoft hotpatch assembly prefix.])
else
AC_DEFINE(DECLSPEC_HOTPATCH, [/* */])
fi

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dnl **** Disable Fortify, it has too many false positives
AC_CACHE_CHECK([for the need to disable Fortify], ac_cv_c_fortify_enabled,
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <string.h>]],
[[#if defined(__USE_FORTIFY_LEVEL) && __USE_FORTIFY_LEVEL > 0
#error Fortify enabled
#endif]])],
[ac_cv_c_fortify_enabled=no],[ac_cv_c_fortify_enabled=yes]))
if test "$ac_cv_c_fortify_enabled" = yes
then
CFLAGS="$CFLAGS -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=0"

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fi

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dnl **** Check for underscore on external symbols ****
AC_CACHE_CHECK([whether external symbols need an underscore prefix], ac_cv_c_extern_prefix,
WINE_TRY_ASM_LINK([".globl _ac_test\n_ac_test:\t.long 0"],
[extern int ac_test;],
[if (ac_test) return 1],
ac_cv_c_extern_prefix="yes",ac_cv_c_extern_prefix="no"))
case $host_cpu in
*i[[3456789]]86*)
AC_CACHE_CHECK([whether external symbols need stdcall decoration], ac_cv_c_stdcall_suffix,
WINE_TRY_ASM_LINK(["jmp _ac_test@4"],
[#ifndef _MSC_VER
#define __stdcall __attribute__((__stdcall__))
#endif
int __stdcall ac_test(int i) { return i; }],
[if (ac_test(1)) return 1],
ac_cv_c_stdcall_suffix="yes",ac_cv_c_stdcall_suffix="no")) ;;
*) ac_cv_c_stdcall_suffix="no" ;;
esac

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AH_TEMPLATE(__ASM_NAME,[Define to a macro to generate an assembly name from a C symbol])
if test "$ac_cv_c_extern_prefix" = "yes"
then
AC_DEFINE([__ASM_NAME(name)], ["_" name])
asm_name_prefix="_"
else
AC_DEFINE([__ASM_NAME(name)], [name])
asm_name_prefix=""
fi
AH_TEMPLATE(__ASM_STDCALL,[Define to a macro to generate an stdcall suffix])
if test "$ac_cv_c_stdcall_suffix" = "yes"
then
AC_DEFINE([__ASM_STDCALL(args)],["@" #args])
else
AC_DEFINE([__ASM_STDCALL(args)],[""])
fi
dnl **** Check how to define a function in assembly code ****
AC_CACHE_CHECK([how to define a function in assembly code], ac_cv_asm_func_def,
WINE_TRY_ASM_LINK(
["\t.globl _ac_test\n\t.def _ac_test; .scl 2; .type 32; .endef\n_ac_test:\t.long 0"],,,
ac_cv_asm_func_def=".def",
[WINE_TRY_ASM_LINK(["\t.globl _ac_test\n\t.type _ac_test,@function\n_ac_test:\t.long 0"],,,
ac_cv_asm_func_def=".type @function",
[WINE_TRY_ASM_LINK(["\t.globl _ac_test\n\t.type _ac_test,2\n_ac_test:\t.long 0"],,,
ac_cv_asm_func_def=".type 2",
ac_cv_asm_func_def="unknown")])]))
AH_TEMPLATE(__ASM_FUNC,[Define to a macro to generate an assembly function directive])
case "$ac_cv_asm_func_def" in
".def")

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AC_DEFINE([__ASM_FUNC(name)], [".def " __ASM_NAME(name) "; .scl 2; .type 32; .endef"])
asm_func_header=".def $asm_name_prefix\" #name suffix \"; .scl 2; .type 32; .endef" ;;
".type @function")

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AC_DEFINE([__ASM_FUNC(name)], [".type " __ASM_NAME(name) ",@function"])
asm_func_header=".type $asm_name_prefix\" #name suffix \",@function" ;;
".type 2")

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AC_DEFINE([__ASM_FUNC(name)], [".type " __ASM_NAME(name) ",2"])
asm_func_header=".type $asm_name_prefix\" #name suffix \",2" ;;

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AC_DEFINE([__ASM_FUNC(name)], [""])
asm_func_header="" ;;

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AC_CACHE_CHECK([whether asm() works outside of functions], ac_cv_c_asm_outside_funcs,
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[asm(".text\n\t.long 0");]],)],
ac_cv_c_asm_outside_funcs="yes",ac_cv_c_asm_outside_funcs="no"))

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AC_CACHE_CHECK([whether .previous is supported in assembly code], ac_cv_c_dot_previous,
WINE_TRY_ASM_LINK([".text\nac_test:\t.long 0\n\t.previous"],,,
ac_cv_c_dot_previous="yes",ac_cv_c_dot_previous="no"))

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AC_CACHE_CHECK([whether CFI directives are supported in assembly code], ac_cv_c_cfi_support,
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[asm(".text\nac_test:\t.cfi_startproc\n\t.long 0\n\t.cfi_endproc");]])],
ac_cv_c_cfi_support="yes",ac_cv_c_cfi_support="no"))
asm_func_header=".globl $asm_name_prefix\" #name suffix \"\\n\\t$asm_func_header\\n$asm_name_prefix\" #name suffix \":\\n\\t"

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asm_func_trailer=""
if test "$ac_cv_c_dot_previous" = "yes"
then
asm_func_trailer="\\n\\t.previous"
fi

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if test "$ac_cv_c_cfi_support" = "yes"
then
asm_func_header="$asm_func_header.cfi_startproc\\n\\t"
asm_func_trailer="\\n\\t.cfi_endproc$asm_func_trailer"
AC_DEFINE([__ASM_CFI(str)],[str],[Define to a macro to output a .cfi assembly pseudo-op])

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AC_SUBST([UNWINDFLAGS],[-fasynchronous-unwind-tables])
else
AC_DEFINE([__ASM_CFI(str)],[""])

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fi

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asm_func_code="$asm_func_header\" code \"$asm_func_trailer"
AH_TEMPLATE(__ASM_DEFINE_FUNC,[Define to a macro to define an assembly function])

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if test "$ac_cv_c_asm_outside_funcs" = "yes"
AC_DEFINE_UNQUOTED([__ASM_DEFINE_FUNC(name,suffix,code)],[asm(".text\n\t.align 4\n\t$asm_func_code");])
AC_DEFINE_UNQUOTED([__ASM_DEFINE_FUNC(name,suffix,code)],[void __asm_dummy_##name(void) { asm(".text\n\t.align 4\n\t$asm_func_code"); }])
AC_DEFINE([__ASM_GLOBAL_FUNC(name,code)],[__ASM_DEFINE_FUNC(name,"",code)],
[Define to a macro to generate an assembly function with C calling convention])
AC_DEFINE([__ASM_STDCALL_FUNC(name,args,code)],[__ASM_DEFINE_FUNC(name,__ASM_STDCALL(args),code)],
[Define to a macro to generate an assembly function with stdcall calling convention])

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dnl **** Platform-specific checks ****
case $build_os in
cygwin*|mingw32*)

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AC_SUBST(TOOLSEXT,".exe")
LDPATH="PATH=\"\$(TOOLSDIR)/libs/wine:\$\$PATH\""
;;
LDPATH="LD_LIBRARY_PATH=\"\$(TOOLSDIR)/libs/wine:\$\$LD_LIBRARY_PATH\""
;;
dnl Mingw needs explicit msvcrt for linking libwine and winsock for wininet
case $host_os in
mingw32*)
AC_SUBST(CRTLIBS,"-lmsvcrt")

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AC_SUBST(SOCKETLIBS,"-L\$(top_builddir)/dlls/ws2_32 -lws2_32")
esac
AC_SUBST(MAIN_BINARY,"wine")

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test "x$enable_win64" != "xyes" || MAIN_BINARY="wine64"
case $host_os in
linux*)
case $host_cpu in
*i[[3456789]]86*) AC_SUBST(EXTRA_BINARIES,"wine-preloader") ;;
x86_64*) AC_SUBST(EXTRA_BINARIES,"wine64-preloader") ;;
esac
;;
dnl **** Check for functions ****

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ac_save_CFLAGS="$CFLAGS"
CFLAGS="$CFLAGS $BUILTINFLAG"
_finite \
_isnan \
_pclose \
_popen \
_snprintf \
_strdup \
_stricmp \
_strnicmp \
_strtoi64 \
_strtoui64 \
_vsnprintf \

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asctime_r \

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dlopen \
epoll_create \
futimes \

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getdirentries \
getopt_long \
getuid \

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kqueue \
pclose \

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pipe2 \
poll \
popen \
prctl \
sched_yield \
setproctitle \
sigprocmask \
snprintf \
statvfs \
strtoll \
strtoull \
thr_kill2 \
timegm \
usleep \
vsnprintf \
wait4 \
waitpid \
)

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CFLAGS="$ac_save_CFLAGS"

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dnl Check for -ldl
if test "$ac_cv_func_dlopen" = no
then
AC_CHECK_LIB(dl,dlopen,[AC_DEFINE(HAVE_DLOPEN,1) AC_SUBST(LIBDL,"-ldl")])
fi
WINE_CHECK_LIB_FUNCS(dladdr,[$LIBDL])
dnl Check for -lpoll for Mac OS X/Darwin
if test "$ac_cv_func_poll" = no
then
AC_CHECK_LIB(poll,poll,[AC_DEFINE(HAVE_POLL,1) AC_SUBST(LIBPOLL,"-lpoll")])
fi

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dnl Check for -lnsl for Solaris

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AC_SEARCH_LIBS(gethostbyname, nsl)

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dnl Check for -lsocket for Solaris