+[AS_HELP_STRING([--enable-merged-build], [Build Samba 4 as well])],
+[ enable_merged_build=$enableval ], [ enable_merged_build=auto ])
+
+if test x$enable_merged_build = xauto; then
+ merged_build_possible=yes
+
+ # Check for GNU make
+ m4_include(../source4/build/m4/check_make.m4)
+ AC_SAMBA_GNU_MAKE([true], [merged_build_possible=no])
+
+ # Check for perl
+ m4_include(../source4/build/m4/check_perl.m4)
+ AC_SAMBA_PERL([true], [merged_build_possible=no])
+
+ # Check for python
+ m4_include(../source4/build/m4/check_python.m4)
+ AC_SAMBA_PYTHON_DEVEL([true], [merged_build_possible=no])
+
+ AC_MSG_CHECKING([whether it would be possible to do a merged build])
+ AC_MSG_RESULT([$merged_build_possible])
+
+ # Enable merged build automatically if possible, when in developer mode
+ if test "x$developer" = xyes; then
+ enable_merged_build=$merged_build_possible
+ fi
+fi