build: Use "%D%" in Makefile fragments.

* doc/local.mk: Use "%D%" for the directory of the fragment relative to
the base 'Makefile.am'.
* emacs/local.mk: Likewise.
* gnu/local.mk: Likewise.
* nix/local.mk: Likewise.

doc/local.mk

@@ -20,49 +20,49 @@
 # You should have received a copy of the GNU General Public License
 # along with GNU Guix.  If not, see <http://www.gnu.org/licenses/>.
 
-info_TEXINFOS = doc/guix.texi
+info_TEXINFOS = %D%/guix.texi
 
 DOT_FILES =					\
-  doc/images/bootstrap-graph.dot		\
-  doc/images/bootstrap-packages.dot		\
-  doc/images/coreutils-graph.dot		\
-  doc/images/coreutils-bag-graph.dot		\
-  doc/images/service-graph.dot			\
-  doc/images/shepherd-graph.dot
+  %D%/images/bootstrap-graph.dot		\
+  %D%/images/bootstrap-packages.dot		\
+  %D%/images/coreutils-graph.dot		\
+  %D%/images/coreutils-bag-graph.dot		\
+  %D%/images/service-graph.dot			\
+  %D%/images/shepherd-graph.dot
 
 DOT_VECTOR_GRAPHICS =				\
   $(DOT_FILES:%.dot=%.eps)			\
   $(DOT_FILES:%.dot=%.pdf)
 
 EXTRA_DIST +=					\
-  doc/htmlxref.cnf				\
-  doc/contributing.texi				\
-  doc/emacs.texi				\
-  doc/fdl-1.3.texi				\
+  %D%/htmlxref.cnf				\
+  %D%/contributing.texi				\
+  %D%/emacs.texi				\
+  %D%/fdl-1.3.texi				\
   $(DOT_FILES)					\
   $(DOT_VECTOR_GRAPHICS)			\
-  doc/images/coreutils-size-map.eps		\
-  doc/environment-gdb.scm			\
-  doc/package-hello.scm
+  %D%/images/coreutils-size-map.eps		\
+  %D%/environment-gdb.scm			\
+  %D%/package-hello.scm
 
 OS_CONFIG_EXAMPLES_TEXI =			\
-  doc/os-config-bare-bones.texi			\
-  doc/os-config-desktop.texi			\
-  doc/os-config-lightweight-desktop.texi
+  %D%/os-config-bare-bones.texi			\
+  %D%/os-config-desktop.texi			\
+  %D%/os-config-lightweight-desktop.texi
 
 # Bundle this file so that makeinfo finds it in out-of-source-tree builds.
 BUILT_SOURCES        += $(OS_CONFIG_EXAMPLES_TEXI)
 EXTRA_DIST           += $(OS_CONFIG_EXAMPLES_TEXI)
 MAINTAINERCLEANFILES  = $(OS_CONFIG_EXAMPLES_TEXI)
 
-doc/os-config-%.texi: gnu/system/examples/%.tmpl
+%D%/os-config-%.texi: gnu/system/examples/%.tmpl
 	$(AM_V_GEN)$(MKDIR_P) "`dirname $@`";	\
 	cp "$<" "$@"
 
 infoimagedir = $(infodir)/images
 dist_infoimage_DATA =				\
   $(DOT_FILES:%.dot=%.png)			\
-  doc/images/coreutils-size-map.png
+  %D%/images/coreutils-size-map.png
 
 # Try hard to obtain an image size and aspect that's reasonable for inclusion
 # in an Info or PDF document.
@@ -86,13 +86,13 @@ DOT_OPTIONS =					\
 	$(AM_V_GEN)convert "$<" "$@-tmp.eps"; \
 	mv "$@-tmp.eps" "$@"
 
-# We cannot add new dependencies to `doc/guix.pdf' & co. (info "(automake)
+# We cannot add new dependencies to `%D%/guix.pdf' & co. (info "(automake)
 # Extending").  Using the `-local' rules is imperfect, because they may be
 # triggered after the main rule.  Oh, well.
 pdf-local: $(DOT_FILES=%.dot=$(top_srcdir)/%.pdf)
 info-local: $(DOT_FILES=%.dot=$(top_srcdir)/%.png)
 ps-local: $(DOT_FILES=%.dot=$(top_srcdir)/%.eps)		\
-	  $(top_srcdir)/doc/images/coreutils-size-map.eps
+	  $(top_srcdir)/%D%/images/coreutils-size-map.eps
 dvi-local: ps-local
 
 ## ----------- ##
@@ -106,25 +106,25 @@ dvi-local: ps-local
 # They are built in $(srcdir) like info manuals.
 
 sub_commands_mans =				\
-  $(srcdir)/doc/guix-archive.1			\
-  $(srcdir)/doc/guix-build.1			\
-  $(srcdir)/doc/guix-challenge.1		\
-  $(srcdir)/doc/guix-download.1			\
-  $(srcdir)/doc/guix-edit.1			\
-  $(srcdir)/doc/guix-environment.1		\
-  $(srcdir)/doc/guix-gc.1			\
-  $(srcdir)/doc/guix-hash.1			\
-  $(srcdir)/doc/guix-import.1			\
-  $(srcdir)/doc/guix-lint.1			\
-  $(srcdir)/doc/guix-package.1			\
-  $(srcdir)/doc/guix-publish.1			\
-  $(srcdir)/doc/guix-pull.1			\
-  $(srcdir)/doc/guix-refresh.1			\
-  $(srcdir)/doc/guix-size.1			\
-  $(srcdir)/doc/guix-system.1
+  $(srcdir)/%D%/guix-archive.1			\
+  $(srcdir)/%D%/guix-build.1			\
+  $(srcdir)/%D%/guix-challenge.1		\
+  $(srcdir)/%D%/guix-download.1			\
+  $(srcdir)/%D%/guix-edit.1			\
+  $(srcdir)/%D%/guix-environment.1		\
+  $(srcdir)/%D%/guix-gc.1			\
+  $(srcdir)/%D%/guix-hash.1			\
+  $(srcdir)/%D%/guix-import.1			\
+  $(srcdir)/%D%/guix-lint.1			\
+  $(srcdir)/%D%/guix-package.1			\
+  $(srcdir)/%D%/guix-publish.1			\
+  $(srcdir)/%D%/guix-pull.1			\
+  $(srcdir)/%D%/guix-refresh.1			\
+  $(srcdir)/%D%/guix-size.1			\
+  $(srcdir)/%D%/guix-system.1
 
 dist_man1_MANS =				\
-  $(srcdir)/doc/guix.1				\
+  $(srcdir)/%D%/guix.1				\
   $(sub_commands_mans)
 
 gen_man =						\
@@ -133,14 +133,14 @@ gen_man =						\
 
 HELP2MANFLAGS = --source=GNU --info-page=$(PACKAGE_TARNAME)
 
-$(srcdir)/doc/guix.1: scripts/guix.in $(sub_commands_mans)
+$(srcdir)/%D%/guix.1: scripts/guix.in $(sub_commands_mans)
 	-$(AM_V_HELP2MAN)$(gen_man) --output="$@" `basename "$@" .1`
 
 # The 'case' ensures the man pages are only generated if the corresponding
 # source script (the first prerequisite) has been changed.  The $(GOBJECTS)
 # prerequisite is solely meant to force these docs to be made only after all
 # Guile modules have been compiled.
-$(srcdir)/doc/guix-%.1: guix/scripts/%.scm $(GOBJECTS)
+$(srcdir)/%D%/guix-%.1: guix/scripts/%.scm $(GOBJECTS)
 	-@case '$?' in \
 	  *$<*) $(AM_V_P) && set -x || echo "  HELP2MAN $@"; \
 	        $(gen_man) --output="$@" "guix $*";; \
@@ -149,9 +149,9 @@ $(srcdir)/doc/guix-%.1: guix/scripts/%.scm $(GOBJECTS)
 
 if BUILD_DAEMON
 
-dist_man1_MANS += $(srcdir)/doc/guix-daemon.1
+dist_man1_MANS += $(srcdir)/%D%/guix-daemon.1
 
-$(srcdir)/doc/guix-daemon.1: nix/nix-daemon/guix-daemon.cc
+$(srcdir)/%D%/guix-daemon.1: nix/nix-daemon/guix-daemon.cc
 	-$(AM_V_HELP2MAN)$(gen_man) --output="$@" `basename "$@" .1`
 
 endif

emacs/local.mk

@@ -17,51 +17,51 @@
 # You should have received a copy of the GNU General Public License
 # along with GNU Guix.  If not, see <http://www.gnu.org/licenses/>.
 
-AUTOLOADS = emacs/guix-autoloads.el
+AUTOLOADS = %D%/guix-autoloads.el
 
 ELFILES =					\
-  emacs/guix-about.el				\
-  emacs/guix-backend.el				\
-  emacs/guix-base.el				\
-  emacs/guix-build-log.el			\
-  emacs/guix-buffer.el				\
-  emacs/guix-command.el				\
-  emacs/guix-devel.el				\
-  emacs/guix-emacs.el				\
-  emacs/guix-entry.el				\
-  emacs/guix-external.el			\
-  emacs/guix-geiser.el				\
-  emacs/guix-guile.el				\
-  emacs/guix-help-vars.el			\
-  emacs/guix-history.el				\
-  emacs/guix-hydra.el				\
-  emacs/guix-hydra-build.el			\
-  emacs/guix-hydra-jobset.el			\
-  emacs/guix-info.el				\
-  emacs/guix-init.el				\
-  emacs/guix-license.el				\
-  emacs/guix-list.el				\
-  emacs/guix-location.el			\
-  emacs/guix-messages.el			\
-  emacs/guix-pcomplete.el			\
-  emacs/guix-popup.el				\
-  emacs/guix-prettify.el			\
-  emacs/guix-profiles.el			\
-  emacs/guix-read.el				\
-  emacs/guix-ui.el				\
-  emacs/guix-ui-license.el			\
-  emacs/guix-ui-location.el			\
-  emacs/guix-ui-package.el			\
-  emacs/guix-ui-generation.el			\
-  emacs/guix-ui-system-generation.el		\
-  emacs/guix-utils.el
+  %D%/guix-about.el				\
+  %D%/guix-backend.el				\
+  %D%/guix-base.el				\
+  %D%/guix-build-log.el				\
+  %D%/guix-buffer.el				\
+  %D%/guix-command.el				\
+  %D%/guix-devel.el				\
+  %D%/guix-emacs.el				\
+  %D%/guix-entry.el				\
+  %D%/guix-external.el				\
+  %D%/guix-geiser.el				\
+  %D%/guix-guile.el				\
+  %D%/guix-help-vars.el				\
+  %D%/guix-history.el				\
+  %D%/guix-hydra.el				\
+  %D%/guix-hydra-build.el			\
+  %D%/guix-hydra-jobset.el			\
+  %D%/guix-info.el				\
+  %D%/guix-init.el				\
+  %D%/guix-license.el				\
+  %D%/guix-list.el				\
+  %D%/guix-location.el				\
+  %D%/guix-messages.el				\
+  %D%/guix-pcomplete.el				\
+  %D%/guix-popup.el				\
+  %D%/guix-prettify.el				\
+  %D%/guix-profiles.el				\
+  %D%/guix-read.el				\
+  %D%/guix-ui.el				\
+  %D%/guix-ui-license.el			\
+  %D%/guix-ui-location.el			\
+  %D%/guix-ui-package.el			\
+  %D%/guix-ui-generation.el			\
+  %D%/guix-ui-system-generation.el		\
+  %D%/guix-utils.el
 
 if HAVE_EMACS
 
 dist_lisp_DATA = $(ELFILES)
 
 nodist_lisp_DATA = 		\
-  emacs/guix-config.el		\
+  %D%/guix-config.el		\
   $(AUTOLOADS)
 
 $(AUTOLOADS): $(ELFILES)

nix/local.mk

@@ -21,7 +21,7 @@
 # Integration of the `guix-daemon' code taken from upstream Nix.
 #
 
-BUILT_SOURCES += nix/libstore/schema.sql.hh
+BUILT_SOURCES += %D%/libstore/schema.sql.hh
 CLEANFILES += $(BUILT_SOURCES) etc/guix-daemon.service etc/guix-daemon.conf
 
 noinst_LIBRARIES = libformat.a libutil.a libstore.a
@@ -30,80 +30,80 @@ noinst_LIBRARIES = libformat.a libutil.a libstore.a
 AM_CXXFLAGS = -Wall -std=c++11
 
 libformat_a_SOURCES =				\
-  nix/boost/format/free_funcs.cc		\
-  nix/boost/format/parsing.cc			\
-  nix/boost/format/format_implementation.cc
+  %D%/boost/format/free_funcs.cc		\
+  %D%/boost/format/parsing.cc			\
+  %D%/boost/format/format_implementation.cc
 
 libformat_headers =				\
-  nix/boost/throw_exception.hpp			\
-  nix/boost/format.hpp				\
-  nix/boost/assert.hpp				\
-  nix/boost/format/macros_default.hpp		\
-  nix/boost/format/format_fwd.hpp		\
-  nix/boost/format/format_class.hpp		\
-  nix/boost/format/exceptions.hpp		\
-  nix/boost/format/group.hpp			\
-  nix/boost/format/feed_args.hpp		\
-  nix/boost/format/internals_fwd.hpp		\
-  nix/boost/format/internals.hpp
+  %D%/boost/throw_exception.hpp			\
+  %D%/boost/format.hpp				\
+  %D%/boost/assert.hpp				\
+  %D%/boost/format/macros_default.hpp		\
+  %D%/boost/format/format_fwd.hpp		\
+  %D%/boost/format/format_class.hpp		\
+  %D%/boost/format/exceptions.hpp		\
+  %D%/boost/format/group.hpp			\
+  %D%/boost/format/feed_args.hpp		\
+  %D%/boost/format/internals_fwd.hpp		\
+  %D%/boost/format/internals.hpp
 
 libformat_a_CPPFLAGS =				\
   -I$(top_srcdir)/nix
 
 libutil_a_SOURCES =				\
-  nix/libutil/archive.cc			\
-  nix/libutil/affinity.cc			\
-  nix/libutil/serialise.cc			\
-  nix/libutil/util.cc				\
-  nix/libutil/xml-writer.cc			\
-  nix/libutil/hash.cc				\
-  nix/libutil/gcrypt-hash.cc
+  %D%/libutil/archive.cc			\
+  %D%/libutil/affinity.cc			\
+  %D%/libutil/serialise.cc			\
+  %D%/libutil/util.cc				\
+  %D%/libutil/xml-writer.cc			\
+  %D%/libutil/hash.cc				\
+  %D%/libutil/gcrypt-hash.cc
 
 libutil_headers =				\
-  nix/libutil/affinity.hh			\
-  nix/libutil/hash.hh				\
-  nix/libutil/serialise.hh			\
-  nix/libutil/xml-writer.hh			\
-  nix/libutil/util.hh				\
-  nix/libutil/archive.hh			\
-  nix/libutil/types.hh				\
-  nix/libutil/gcrypt-hash.hh			\
-  nix/libutil/md5.h				\
-  nix/libutil/sha1.h				\
-  nix/libutil/sha256.h				\
-  nix/libutil/sha512.h
+  %D%/libutil/affinity.hh			\
+  %D%/libutil/hash.hh				\
+  %D%/libutil/serialise.hh			\
+  %D%/libutil/xml-writer.hh			\
+  %D%/libutil/util.hh				\
+  %D%/libutil/archive.hh			\
+  %D%/libutil/types.hh				\
+  %D%/libutil/gcrypt-hash.hh			\
+  %D%/libutil/md5.h				\
+  %D%/libutil/sha1.h				\
+  %D%/libutil/sha256.h				\
+  %D%/libutil/sha512.h
 
 libutil_a_CPPFLAGS =				\
   -I$(top_builddir)/nix				\
-  -I$(top_srcdir)/nix/libutil			\
+  -I$(top_srcdir)/%D%/libutil			\
   $(libformat_a_CPPFLAGS)
 
 libstore_a_SOURCES =				\
-  nix/libstore/gc.cc				\
-  nix/libstore/globals.cc			\
-  nix/libstore/misc.cc				\
-  nix/libstore/references.cc			\
-  nix/libstore/store-api.cc			\
-  nix/libstore/optimise-store.cc		\
-  nix/libstore/local-store.cc			\
-  nix/libstore/build.cc				\
-  nix/libstore/pathlocks.cc			\
-  nix/libstore/derivations.cc
+  %D%/libstore/gc.cc				\
+  %D%/libstore/globals.cc			\
+  %D%/libstore/misc.cc				\
+  %D%/libstore/references.cc			\
+  %D%/libstore/store-api.cc			\
+  %D%/libstore/optimise-store.cc		\
+  %D%/libstore/local-store.cc			\
+  %D%/libstore/build.cc				\
+  %D%/libstore/pathlocks.cc			\
+  %D%/libstore/derivations.cc
 
 libstore_headers =				\
-  nix/libstore/references.hh			\
-  nix/libstore/pathlocks.hh			\
-  nix/libstore/globals.hh			\
-  nix/libstore/worker-protocol.hh		\
-  nix/libstore/derivations.hh			\
-  nix/libstore/misc.hh				\
-  nix/libstore/local-store.hh			\
-  nix/libstore/store-api.hh
+  %D%/libstore/references.hh			\
+  %D%/libstore/pathlocks.hh			\
+  %D%/libstore/globals.hh			\
+  %D%/libstore/worker-protocol.hh		\
+  %D%/libstore/derivations.hh			\
+  %D%/libstore/misc.hh				\
+  %D%/libstore/local-store.hh			\
+  %D%/libstore/store-api.hh
 
 libstore_a_CPPFLAGS =				\
   $(libutil_a_CPPFLAGS)				\
-  -I$(top_srcdir)/nix/libstore			\
-  -I$(top_builddir)/nix/libstore		\
+  -I$(top_srcdir)/%D%/libstore			\
+  -I$(top_builddir)/%D%/libstore		\
   -DNIX_STORE_DIR=\"$(storedir)\"		\
   -DNIX_DATA_DIR=\"$(datadir)\"			\
   -DNIX_STATE_DIR=\"$(localstatedir)/guix\"	\
@@ -121,29 +121,29 @@ bin_PROGRAMS = guix-daemon
 sbin_PROGRAMS = guix-register
 
 guix_daemon_SOURCES =				\
-  nix/nix-daemon/nix-daemon.cc			\
-  nix/nix-daemon/guix-daemon.cc
+  %D%/nix-daemon/nix-daemon.cc			\
+  %D%/nix-daemon/guix-daemon.cc
 
 guix_daemon_CPPFLAGS =				\
   -DLOCALEDIR=\"$(localedir)\"			\
   $(libutil_a_CPPFLAGS)				\
-  -I$(top_srcdir)/nix/libstore
+  -I$(top_srcdir)/%D%/libstore
 
 guix_daemon_LDADD =				\
   libstore.a libutil.a libformat.a -lbz2	\
   $(SQLITE3_LIBS) $(LIBGCRYPT_LIBS)
 
 guix_daemon_headers =				\
-  nix/nix-daemon/shared.hh
+  %D%/nix-daemon/shared.hh
 
 
 guix_register_SOURCES =				\
-  nix/guix-register/guix-register.cc
+  %D%/guix-register/guix-register.cc
 
 guix_register_CPPFLAGS =			\
   $(libutil_a_CPPFLAGS)				\
   $(libstore_a_CPPFLAGS)			\
-  -I$(top_srcdir)/nix/libstore
+  -I$(top_srcdir)/%D%/libstore
 
 # XXX: Should we start using shared libs?
 guix_register_LDADD =				\
@@ -155,7 +155,7 @@ noinst_HEADERS =						\
   $(libformat_headers) $(libutil_headers) $(libstore_headers)	\
   $(guix_daemon_headers)
 
-nix/libstore/schema.sql.hh: nix/libstore/schema.sql
+%D%/libstore/schema.sql.hh: %D%/libstore/schema.sql
 	$(AM_V_GEN)$(GUILE) --no-auto-compile -c		\
 	  "(use-modules (rnrs io ports))			\
 	   (call-with-output-file \"$@\"			\
@@ -165,20 +165,20 @@ nix/libstore/schema.sql.hh: nix/libstore/schema.sql
 	           (write (get-string-all in) out)))))"
 
 nodist_pkglibexec_SCRIPTS =			\
-  nix/scripts/list-runtime-roots		\
-  nix/scripts/substitute
+  %D%/scripts/list-runtime-roots		\
+  %D%/scripts/substitute
 
 if BUILD_DAEMON_OFFLOAD
 
 nodist_pkglibexec_SCRIPTS +=			\
-  nix/scripts/offload
+  %D%/scripts/offload
 
 endif BUILD_DAEMON_OFFLOAD
 
 
 # XXX: It'd be better to hide it in $(pkglibexecdir).
 nodist_libexec_SCRIPTS =			\
-  nix/scripts/guix-authenticate
+  %D%/scripts/guix-authenticate
 
 # The '.service' file for systemd.
 systemdservicedir = $(libdir)/systemd/system
@@ -203,9 +203,9 @@ etc/guix-daemon.conf: etc/guix-daemon.conf.in	\
 	mv "$@.tmp" "$@"
 
 EXTRA_DIST +=					\
-  nix/libstore/schema.sql			\
-  nix/AUTHORS					\
-  nix/COPYING					\
+  %D%/libstore/schema.sql			\
+  %D%/AUTHORS					\
+  %D%/COPYING					\
   etc/guix-daemon.service.in	\
   etc/guix-daemon.conf.in