# given explicitly on the command line) so mention it first.
all:
-# List all subdirectories here. Each contains its own Makefile.local
-subdirs = compat completion emacs lib test
-
-# We make all targets depend on the Makefiles themselves.
-global_deps = Makefile Makefile.config Makefile.local \
- $(subdirs:%=%/Makefile) $(subdirs:%=%/Makefile.local)
-
# Sub-directory Makefile.local fragments can append to these variables
# to have directory-specific cflags as necessary.
srcdir ?= .
include Makefile.config
+
+# We make all targets depend on the Makefiles themselves.
+global_deps = Makefile Makefile.config Makefile.local \
+ $(subdirs:%=%/Makefile) $(subdirs:%=%/Makefile.local)
+
Makefile.config: $(srcdir)/configure
+ifeq ($(configure_options),)
@echo ""
@echo "Note: Calling ./configure with no command-line arguments. This is often fine,"
@echo " but if you want to specify any arguments (such as an alternate prefix"
@echo " into which to install), call ./configure explicitly and then make again."
@echo " See \"./configure --help\" for more details."
@echo ""
- ./configure
+endif
+ $(srcdir)/configure $(configure_options)
+# runtime variable definitions available in all subdirs
+include $(srcdir)/Makefile.global
# Finally, include all of the Makefile.local fragments where all the
# real work is done.