Refactor the build system. Avoid recursive make.

This looks like a lot, but more things should "just work".

We have `make dist` now!

1 files changed, 82 insertions, 0 deletions

diff --git a/common.each.tail.mk b/common.each.tail.mk
new file mode 100644
index 0000000..3192ddb
--- /dev/null
+++ b/common.each.tail.mk
@@ -0,0 +1,82 @@
+# Copyright (C) 2015  Luke Shumaker
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU Affero General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU Affero General Public License for more details.
+#
+# You should have received a copy of the GNU Affero General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+am_gen_files += .srcfiles.mk $(devtools-files)
+am_out_files += $(filter-out $(am_src_files) $(am_gen_files),$(install-files)) \
+                $(if $(pots),everything.pot)
+am_sys_files += $(addprefix $(bindir)/,$(install-bins)) \
+                $(addprefix $(pkgconfdir)/,$(install-confs)) \
+                $(addprefix $(pkglibexecdir)/,$(install-libexecs) $(install-libs)) \
+                $(addprefix $(pkgdocdir)/,$(install-docs)) \
+                $(addprefix $(mandir)/man1/,$(filter %.1,$(install-mans))) \
+                $(addprefix $(mandir)/man2/,$(filter %.2,$(install-mans))) \
+                $(addprefix $(mandir)/man3/,$(filter %.3,$(install-mans))) \
+                $(addprefix $(mandir)/man4/,$(filter %.4,$(install-mans))) \
+                $(addprefix $(mandir)/man5/,$(filter %.5,$(install-mans))) \
+                $(addprefix $(mandir)/man6/,$(filter %.6,$(install-mans))) \
+                $(addprefix $(mandir)/man7/,$(filter %.7,$(install-mans))) \
+                $(addprefix $(mandir)/man8/,$(filter %.8,$(install-mans)))
+am_clean_files += *.pot *.ugly .tmp*
+
+exec_$(outdir) := $(exec_$(outdir)) $(install-bins) $(install-libexecs)
+
+_is_executable = $(filter $(exec_$(@D)),$(@F))
+
+$(srcdir)/%.in: $(devtoolsdir)/%.in
+	cp -T '$<' '$@'
+$(srcdir)/%.in: $(devtoolsdir)/lib/%
+	cp -T '$<' '$@'
+$(outdir)/%: $(srcdir)/%.in
+	@echo 'EDIT < $< > $@'; $(edit) < '$<' | install -T -m$(if $(_is_executable),755,644) /dev/stdin '$@'
+$(outdir)/%: $(srcdir)/%.ronn
+	ronn --roff $(RONNFLAGS) < '$<' > '$@'
+$(outdir)/%.html: $(srcdir)/%.ronn
+	ronn --html $(RONNFLAGS) < '$<' > '$@'
+$(outdir)/%.pot: $(outdir)/% $(topsrcdir)/src/lib/librexgettext
+	$(topsrcdir)/src/lib/librexgettext $(LIBREXGETTEXT_FLAGS) '$<' > '$@'
+$(outdir)/%.pot: $(srcdir)/% $(topsrcdir)/src/lib/librexgettext
+	$(topsrcdir)/src/lib/librexgettext $(LIBREXGETTEXT_FLAGS) '$<' > '$@'
+$(outdir)/everything.pot: $(addprefix $(outdir)/,$(addsuffix .pot,$(pots)))
+	cat $^ | $(pofmt) > '$@'
+
+# If we have a .patch file, the flow is:
+#     $(devtoolsdir)/%.in -> %.in + %.patch -> %.ugly -> %
+_do_patch = $(filter $(patsubst %.patch,%,$(filter %.patch,$(detect-all))),$(patsubst %.in,%,$(devtools-files)))
+$(outdir)/%.ugly: $(srcdir)/%.in $(srcdir)/%.patch
+	cp -T $< $@
+	patch $@ $(<D)/$*.patch
+$(sort $(addprefix $(outdir)/,$(_do_patch))): $(outdir)/%: $(outdir)/%.ugly
+	@echo 'EDIT < $< > $@'; $(edit) < '$<' | install -T -m$(if $(_is_executable),755,644) /dev/stdin '$@'
+	@echo 'INDENT $@'; $(call indent,$@)
+
+$(DESTDIR)$(pkgconfdir)/%   : $(outdir)/%  ; install -T -Dm644 '$<' '$@'
+$(DESTDIR)$(pkgdocdir)/%    : $(outdir)/%  ; install -T -Dm644 '$<' '$@'
+$(DESTDIR)$(mandir)/man1/%.1: $(outdir)/%.1; install -T -Dm644 '$<' '$@'
+$(DESTDIR)$(mandir)/man2/%.2: $(outdir)/%.2; install -T -Dm644 '$<' '$@'
+$(DESTDIR)$(mandir)/man3/%.3: $(outdir)/%.3; install -T -Dm644 '$<' '$@'
+$(DESTDIR)$(mandir)/man4/%.4: $(outdir)/%.4; install -T -Dm644 '$<' '$@'
+$(DESTDIR)$(mandir)/man5/%.5: $(outdir)/%.5; install -T -Dm644 '$<' '$@'
+$(DESTDIR)$(mandir)/man6/%.6: $(outdir)/%.6; install -T -Dm644 '$<' '$@'
+$(DESTDIR)$(mandir)/man7/%.7: $(outdir)/%.7; install -T -Dm644 '$<' '$@'
+$(DESTDIR)$(mandir)/man8/%.8: $(outdir)/%.8; install -T -Dm644 '$<' '$@'
+$(DESTDIR)$(pkglibexecdir)/%: $(outdir)/%  ; mkdir -p '$(@D)' && cp -T '$<' '$@'
+$(DESTDIR)$(bindir)/%       : $(outdir)/%  ; install -T -Dm755 '$<' '$@'
+# Repeat the last two rules again with explicit targets because
+# otherwise it would try to do src/xbs->/bin/xbs instead of
+# src/xbs/xbs->/bin/xbs
+ifneq ($(filter $(notdir $(outdir)),$(install-files)),)
+$(DESTDIR)$(pkglibexecdir)/$(notdir $(outdir)): $(DESTDIR)$(pkglibexecdir)/%: $(outdir)/%  ; mkdir -p '$(@D)' && cp -T '$<' '$@'
+$(DESTDIR)$(bindir)/$(notdir        $(outdir)): $(DESTDIR)$(bindir)/%       : $(outdir)/%  ; install -T -Dm755 '$<' '$@'
+endif