+
+ # On Solaris, arrange for LD_RUN_PATH to point to the X libraries for tests.
+ # This is handled by LD_SWITCH_X_SITE_AUX during the real build,
+ # but it's more convenient here to set LD_RUN_PATH
+ # since this also works on hosts that don't understand LD_SWITCH_X_SITE_AUX.
+ if test "${x_libraries}" != NONE && test -n "${x_libraries}"; then
+ LD_RUN_PATH=$x_libraries${LD_RUN_PATH+:}$LD_RUN_PATH
+ export LD_RUN_PATH
+ fi
+
+ if test "${opsys}" = "gnu-linux"; then
+ AC_MSG_CHECKING(whether X on GNU/Linux needs -b to link)
+ AC_TRY_LINK([],
+ [XOpenDisplay ("foo");],
+ [xlinux_first_failure=no],
+ [xlinux_first_failure=yes])
+ if test "${xlinux_first_failure}" = "yes"; then
+ OLD_LD_SWITCH_X_SITE="$LD_SWITCH_X_SITE"
+ OLD_C_SWITCH_X_SITE="$C_SWITCH_X_SITE"
+ OLD_CPPFLAGS="$CPPFLAGS"
+ OLD_LIBS="$LIBS"
+ LD_SWITCH_X_SITE="$LD_SWITCH_X_SITE -b i486-linuxaout"
+ C_SWITCH_X_SITE="$C_SWITCH_X_SITE -b i486-linuxaout"
+ CPPFLAGS="$CPPFLAGS -b i486-linuxaout"
+ LIBS="$LIBS -b i486-linuxaout"
+ AC_TRY_LINK([],
+ [XOpenDisplay ("foo");],
+ [xlinux_second_failure=no],
+ [xlinux_second_failure=yes])
+ if test "${xlinux_second_failure}" = "yes"; then
+ # If we get the same failure with -b, there is no use adding -b.
+ # So take it out. This plays safe.
+ LD_SWITCH_X_SITE="$OLD_LD_SWITCH_X_SITE"
+ C_SWITCH_X_SITE="$OLD_C_SWITCH_X_SITE"
+ CPPFLAGS="$OLD_CPPFLAGS"
+ LIBS="$OLD_LIBS"
+ AC_MSG_RESULT(no)
+ else
+ AC_MSG_RESULT(yes)
+ fi
+ else
+ AC_MSG_RESULT(no)
+ fi
+ fi
+
+ AC_CHECK_FUNCS(XrmSetDatabase XScreenResourceString \