Devin J. Pohly
68 lines
1.7 KiB
Plaintext
68 lines
1.7 KiB
Plaintext
AC_DEFUN([SM_X_WITH_OPENGL],
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[
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AC_PATH_X
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XCFLAGS=
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XLIBS=
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if test "$no_x" != "yes"; then
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if test -n "$x_includes"; then
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XCFLAGS="-I$x_includes"
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fi
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if test -n "$x_libraries"; then
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XLIBS="-L$x_libraries -lX11"
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fi
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if test -n "$x_includes"; then
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# See if we can compile X applications without using $XCFLAGS.
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AC_MSG_CHECKING(if $XCFLAGS is really necessary)
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AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <X11/Xos.h>]], [[]])],[XCFLAGS=
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AC_MSG_RESULT(no)],[AC_MSG_RESULT(yes)])
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fi
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# Check for libXtst.
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AC_CHECK_LIB(Xtst, XTestQueryExtension,
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XLIBS="$XLIBS -lXtst"
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[AC_DEFINE(HAVE_LIBXTST, 1, [libXtst available])],
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,
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[$XLIBS])
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AC_DEFINE(HAVE_X11, 1, [X11 libraries present])
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fi
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# Check for Xrandr
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# Can someone fix this for me? This is producing bizarre warnings from
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# configure... I have no clue what I'm doing -Ben
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AC_CHECK_LIB(Xrandr, XRRSizes,
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have_xrandr=yes,
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have_xrandr=no,
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[$XLIBS])
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AC_CHECK_HEADER(X11/extensions/Xrandr.h, have_xrandr_header=yes, have_xrandr_header=no, [#include <X11/Xlib.h>])
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if test "$have_xrandr_header" = "no"; then
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have_xrandr=no
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fi
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if test "$have_xrandr" = "no"; then
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echo "*** Direct X11 support needs Xrandr libraries and headers."
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echo "*** Couldn't find needed headers. Continuing without X11 backend."
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no_x=yes
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else
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XLIBS="$XLIBS -lXrandr"
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fi
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AM_CONDITIONAL(HAVE_X11, test "$no_x" != "yes")
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AC_SUBST(XCFLAGS)
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AC_SUBST(XLIBS)
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# Check for libGL and libGLU.
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AC_CHECK_LIB(GL, glPushMatrix, XLIBS="$XLIBS -lGL",
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AC_MSG_ERROR([No OpenGL library could be found.]), [$XLIBS])
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AC_CHECK_LIB(GLU, gluGetString, XLIBS="$XLIBS -lGLU",
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AC_MSG_ERROR([No GLU library could be found.]), [$XLIBS])
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AC_SUBST(XLIBS)
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])
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