Use AC_CONFIG_HEADERS rather than AC_CONFIG_HEADER.

[cdecl99.git] / Makefile.am

diff --git a/Makefile.am b/Makefile.am
index da056d798a288fd75dadb52e5f928409e724fe69..3a6e3000ba7fc4e2e13e28728d43ae0c245f8464 100644 (file)
--- a/Makefile.am
+++ b/Makefile.am
@@ -1,4 +1,4 @@
-# Copyright © 2011-2013,2019-2020 Nick Bowler
+# Copyright © 2011-2013, 2019-2021 Nick Bowler
 #
 # License WTFPL2: Do What The Fuck You Want To Public License, version 2.
 # This is free software: you are free to do what the fuck you want to.
@@ -8,7 +8,7 @@ ACLOCAL_AMFLAGS = -I m4 -I common/m4
 
 # For Gnulib
 MOSTLYCLEANFILES =
-noinst_LTLIBRARIES =
+EXTRA_LTLIBRARIES =
 
 AM_CPPFLAGS = -I$(top_builddir)/src -I$(top_srcdir)/src \
        -I$(top_builddir)/lib -I$(top_srcdir)/lib \
@@ -24,13 +24,13 @@ MAINTAINERCLEANFILES = src/scan.c src/scan.h src/scan.stamp \
 DISTCLEANFILES =
 
 CLEANFILES = src/validtypes.h src/errtab.h src/namespecs.h src/ordspecs.h \
-       test/typegen.h
+             test/typegen.h $(EXTRA_LTLIBRARIES)
 
 EXTRA_DIST = m4/gnulib-cache.m4 src/types.lst src/validtypes.sed \
        src/specs.lst src/namespecs.sed src/ordspecs.sed \
        src/errors.lst src/strtab.sed test/typegen.sh \
        src/parse.y src/parse.stamp src/scan.l src/scan.stamp \
-       COPYING.WTFPL2
+       COPYING.WTFPL2 README.md INSTALL
 
 dist_man_MANS = doc/man/cdecl99.1 doc/man/libcdecl.3
 
@@ -149,6 +149,39 @@ unfuck-distdir:
        find '$(distdir)' -type f -exec chmod u+w {} +
 .PHONY: unfuck-distdir
 
+GITLOG_FLAGS = --format='%s%n%n%b%n'
+
+dist-hook: generate-changelog
+generate-changelog: unfuck-distdir
+       -: "$${GIT_DIR=$(top_srcdir)/.git}"; \
+         export GIT_DIR; test -d "$$GIT_DIR" || exit 0; \
+         $(top_srcdir)/gitlog-to-changelog $(GITLOG_FLAGS) \
+           >'$(distdir)/ChangeLog.gen' && \
+         mv -f '$(distdir)/ChangeLog.gen' '$(distdir)/ChangeLog'
+       rm -f '$(distdir)/ChangeLog.gen'
+.PHONY: generate-changelog
+
+GENERIC_V   = $(GENERIC_V_@AM_V@)
+GENERIC_V_  = $(GENERIC_V_@AM_DEFAULT_V@)
+GENERIC_V_0 = @printf '%2.0s%$(DX_ALIGN_V)s %s\n'
+
+TEST_DISTRIBUTION = false
+TEST_DISTRIBUTION_OR_ERROR = if $(TEST_DISTRIBUTION); \
+  then echo 'Proceeding anyway...'; \
+  else echo 'Run $(MAKE) TEST_DISTRIBUTION=true to ignore this failure.'; \
+       false; \
+  fi
+
+distcheck-hook:
+       $(GENERIC_V) : 'CHECK   ' ChangeLog; \
+         $(AWK) '/^Stub/ { print FILENAME ":" NR ":", $$0; exit 1 }' \
+           $(distdir)/ChangeLog || { \
+             echo 'ERROR: *** Packaged ChangeLog was not properly generated from git log.'; \
+             echo '       *** The source version was used instead, but this appears to'; \
+             echo '       *** be the stub from a git checkout.  The "git" and "perl"'; \
+             echo '       *** programs are required for ChangeLog generation to work.'; \
+             $(TEST_DISTRIBUTION_OR_ERROR); } >&2
+
 # Supporting rules for bison/flex.
 
 BISON_V   = $(BISON_V_@AM_V@)
@@ -164,7 +197,7 @@ FLEX_V_0 = @printf '  %$(DX_ALIGN_V)s %s\n' 'FLEX    ' $<;
 
 .y.stamp:
        $(AM_V_at) touch $@.tmp
-       $(BISON_V) $(BISON) -o $*.c --defines=$*.h.tmp $(BISONFLAGS) $<
+       $(BISON_V) $(BISON) $(BISON_COMPAT) -o $*.c --defines=$*.h.tmp $(BISONFLAGS) $<
        $(AM_V_at) if cmp $*.h.tmp $*.h >/dev/null 2>&1; then \
                rm -f $*.h.tmp; \
        else \