diff options
Diffstat (limited to 'macros/gnome-x-checks.m4')
| -rw-r--r-- | macros/gnome-x-checks.m4 | 80 |
1 files changed, 80 insertions, 0 deletions
diff --git a/macros/gnome-x-checks.m4 b/macros/gnome-x-checks.m4 new file mode 100644 index 0000000000..1e397ef8e3 --- /dev/null +++ b/macros/gnome-x-checks.m4 @@ -0,0 +1,80 @@ +dnl GNOME_X_CHECKS +dnl +dnl Basic X11 related checks for X11. At the end, the following will be +dnl defined/changed: +dnl GTK_{CFLAGS,LIBS} From AM_PATH_GTK +dnl CPPFLAGS Will include $X_CFLAGS +dnl GNOME_HAVE_SM `true' or `false' depending on whether session +dnl management is available. It is available if +dnl both -lSM and X11/SM/SMlib.h exist. (Some +dnl Solaris boxes have the library but not the header) +dnl XPM_LIBS -lXpm if Xpm library is present, otherwise "" +dnl +dnl The following configure cache variables are defined (but not used): +dnl gnome_cv_passdown_{x_libs,X_LIBS,X_CFLAGS} +dnl +AC_DEFUN([GNOME_X_CHECKS], +[ + AM_PATH_GTK(1.2.0,,AC_MSG_ERROR(GTK not installed, or gtk-config not in path)) + dnl Hope that GTK_CFLAGS have only -I and -D. Otherwise, we could + dnl test -z "$x_includes" || CPPFLAGS="$CPPFLAGS -I$x_includes" + dnl + dnl Use CPPFLAGS instead of CFLAGS because AC_CHECK_HEADERS uses + dnl CPPFLAGS, not CFLAGS + CPPFLAGS="$CPPFLAGS $GTK_CFLAGS" + + saved_ldflags="$LDFLAGS" + LDFLAGS="$LDFLAGS $GTK_LIBS" + + gnome_cv_passdown_x_libs="$GTK_LIBS" + gnome_cv_passdown_X_LIBS="$GTK_LIBS" + gnome_cv_passdown_X_CFLAGS="$GTK_CFLAGS" + gnome_cv_passdown_GTK_LIBS="$GTK_LIBS" + + LDFLAGS="$saved_ldflags $GTK_LIBS" + +dnl We are requiring GTK >= 1.1.1, which means this will be fine anyhow. + USE_DEVGTK=true + +dnl AC_MSG_CHECKING([whether to use features from (unstable) GTK+ 1.1.x]) +dnl AC_EGREP_CPP(answer_affirmatively, +dnl [#include <gtk/gtkfeatures.h> +dnl #ifdef GTK_HAVE_FEATURES_1_1_0 +dnl answer_affirmatively +dnl #endif +dnl ], dev_gtk=yes, dev_gtk=no) +dnl if test "$dev_gtk" = "yes"; then +dnl USE_DEVGTK=true +dnl fi +dnl AC_MSG_RESULT("$dev_gtk") + + GNOME_HAVE_SM=true + case "$GTK_LIBS" in + *-lSM*) + dnl Already found it. + ;; + *) + dnl Assume that if we have -lSM then we also have -lICE. + AC_CHECK_LIB(SM, SmcSaveYourselfDone, + [GTK_LIBS="-lSM -lICE $GTK_LIBS"],GNOME_HAVE_SM=false, + $x_libs -lICE) + ;; + esac + + if test "$GNOME_HAVE_SM" = true; then + AC_CHECK_HEADERS(X11/SM/SMlib.h,,GNOME_HAVE_SM=false) + fi + + if test "$GNOME_HAVE_SM" = true; then + AC_DEFINE(HAVE_LIBSM) + fi + + XPM_LIBS="" + AC_CHECK_LIB(Xpm, XpmFreeXpmImage, [XPM_LIBS="-lXpm"], , $x_libs) + AC_SUBST(XPM_LIBS) + + AC_REQUIRE([GNOME_PTHREAD_CHECK]) + LDFLAGS="$saved_ldflags" + + AC_PROVIDE([GNOME_X_CHECKS]) +]) |