X-Git-Url: https://git.draconx.ca/gitweb/rarpd-dx.git/blobdiff_plain/881d12f60790a6582b1e148c7b7ed13689b43f47..420195a8ac2356733de66007a69e627a223b7df9:/Makefile.am

diff --git a/Makefile.am b/Makefile.am
index e5f558f..4766d1a 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -38,3 +38,57 @@ EXTRA_DIST += $(dist_man_MANS:.8=.xml) $(srcdir)/doc/custom-man.xsl
 
 sbin_PROGRAMS = rarpd
 rarpd_SOURCES = src/rarpd.c src/iputils_common.c src/iputils_common.h
+
+# When running "make dist" in a VPATH build with a read-only srcdir, Automake
+# will produce a distribution with all files read-only.  Moreover, the files
+# are read-only in distdir when the dist hooks are run.  This hook will fix
+# up the permissions.  All dist hooks that modify files in distdir should list
+# unfuck-distdir as a prerequisite.
+dist-hook: unfuck-distdir
+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) && \
+	    echo && \
+	    cat $(top_srcdir)/ChangeLog.iputils; \
+	  } >$(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 ":", $$0; exit 1 }' \
+	    $(distdir)/ChangeLog || { \
+	      echo 'ERROR: *** Packaged ChangeLog was not properly generated from git log.'; \
+	      echo '       *** The source version was used instead, but this appears to'; \
+	      echo '       *** be the stub from a git checkout.  The "git" and "perl"'; \
+	      echo '       *** programs are required for ChangeLog generation to work.'; \
+	      $(TEST_DISTRIBUTION_OR_ERROR); } >&2
+	$(GENERIC_V) : 'CHECK   ' NEWS; \
+	  $(AWK) 'NR == 1 && $$NF != "$(PACKAGE_VERSION):" \
+	    { print FILENAME ":" NR ":", $$0; exit 1}' \
+	    $(distdir)/NEWS || { \
+	      echo 'ERROR: *** First line of NEWS should match the package version'; \
+	      echo '       *** $(PACKAGE_VERSION), but that does not appear to be the case.'; \
+	      echo '       *** Remember to update NEWS before preparing a release.'; \
+	      $(TEST_DISTRIBUTION_OR_ERROR); } >&2