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by niemeyer
Importing current CVS code into trunk. |
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dnl GNOME_X_CHECKS |
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dnl
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dnl Basic X11 related checks for X11. At the end, the following will be |
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dnl defined/changed: |
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dnl GTK_{CFLAGS,LIBS} From AM_PATH_GTK |
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dnl CPPFLAGS Will include $X_CFLAGS |
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dnl GNOME_HAVE_SM `true' or `false' depending on whether session |
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dnl management is available. It is available if |
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dnl both -lSM and X11/SM/SMlib.h exist. (Some |
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dnl Solaris boxes have the library but not the header) |
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dnl XPM_LIBS -lXpm if Xpm library is present, otherwise "" |
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dnl
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dnl The following configure cache variables are defined (but not used): |
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dnl gnome_cv_passdown_{x_libs,X_LIBS,X_CFLAGS} |
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dnl
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AC_DEFUN([GNOME_X_CHECKS], |
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[
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AM_PATH_GTK(1.2.0,,AC_MSG_ERROR(GTK not installed, or gtk-config not in path))
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dnl Hope that GTK_CFLAGS have only -I and -D. Otherwise, we could
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dnl test -z "$x_includes" || CPPFLAGS="$CPPFLAGS -I$x_includes"
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dnl
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dnl Use CPPFLAGS instead of CFLAGS because AC_CHECK_HEADERS uses
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dnl CPPFLAGS, not CFLAGS
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CPPFLAGS="$CPPFLAGS $GTK_CFLAGS"
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saved_ldflags="$LDFLAGS"
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LDFLAGS="$LDFLAGS $GTK_LIBS"
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gnome_cv_passdown_x_libs="$GTK_LIBS"
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gnome_cv_passdown_X_LIBS="$GTK_LIBS"
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gnome_cv_passdown_X_CFLAGS="$GTK_CFLAGS"
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gnome_cv_passdown_GTK_LIBS="$GTK_LIBS"
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LDFLAGS="$saved_ldflags $GTK_LIBS"
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dnl We are requiring GTK >= 1.1.1, which means this will be fine anyhow.
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USE_DEVGTK=true
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dnl AC_MSG_CHECKING([whether to use features from (unstable) GTK+ 1.1.x]) |
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dnl AC_EGREP_CPP(answer_affirmatively, |
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dnl [#include <gtk/gtkfeatures.h> |
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dnl #ifdef GTK_HAVE_FEATURES_1_1_0
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dnl answer_affirmatively
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dnl #endif
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dnl ], dev_gtk=yes, dev_gtk=no) |
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dnl if test "$dev_gtk" = "yes"; then |
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dnl USE_DEVGTK=true |
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dnl fi |
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dnl AC_MSG_RESULT("$dev_gtk") |
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GNOME_HAVE_SM=true |
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case "$GTK_LIBS" in |
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*-lSM*) |
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dnl Already found it. |
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;; |
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*) |
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dnl Assume that if we have -lSM then we also have -lICE. |
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AC_CHECK_LIB(SM, SmcSaveYourselfDone, |
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[GTK_LIBS="-lSM -lICE $GTK_LIBS"],GNOME_HAVE_SM=false, |
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$x_libs -lICE) |
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;; |
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esac |
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if test "$GNOME_HAVE_SM" = true; then |
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AC_CHECK_HEADERS(X11/SM/SMlib.h,,GNOME_HAVE_SM=false) |
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fi |
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if test "$GNOME_HAVE_SM" = true; then |
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AC_DEFINE(HAVE_LIBSM) |
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fi |
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XPM_LIBS="" |
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AC_CHECK_LIB(Xpm, XpmFreeXpmImage, [XPM_LIBS="-lXpm"], , $x_libs) |
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AC_SUBST(XPM_LIBS) |
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AC_REQUIRE([GNOME_PTHREAD_CHECK]) |
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LDFLAGS="$saved_ldflags" |
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AC_PROVIDE([GNOME_X_CHECKS]) |
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]) |