From 605fc281c1fd80b63b6bc608e5882b1abaec0035 Mon Sep 17 00:00:00 2001
From: P. J. McDermott <pj@pehjota.net>
Date: Sat, 14 Oct 2023 16:08:38 -0400
Subject: build, man: Add manual page

---
diff --git a/Makefile.am b/Makefile.am
index accbfa6..883846c 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -70,6 +70,8 @@ V_REDIR_ = $(V_REDIR_$(AM_DEFAULT_VERBOSITY))
 V_REDIR_0 = 1>/dev/null 2>&1
 V_REDIR_1 =
 
+SUFFIXES =
+
 version.c: $(atsign_OBJECTS) $(atsign_DEPENDENCIES)
 	$(AM_V_GEN)printf 'const char *PACKAGE_VERSION_GIT = "%s";\n' \
 		"$(PACKAGE_VERSION_GIT)" >version.c
@@ -89,6 +91,13 @@ install-exec-hook:
 		src='$(DESTDIR)$(bindir)/@$(EXEEXT)'; \
 		echo " $(LN_S) '$${dst}' '$${src}'"; \
 		$(LN_S) "$${dst}" "$${src}"
+install-data-hook:
+	@set -e; \
+		dst="$$(printf 'atsign' | \
+			sed '$(transform); s/$$/$(EXEEXT)/').1"; \
+		src='$(DESTDIR)$(man1dir)/@$(EXEEXT).1'; \
+		echo " $(LN_S) '$${dst}' '$${src}'"; \
+		$(LN_S) "$${dst}" "$${src}"
 uninstall-hook:
 	echo " rm -f '$(DESTDIR)$(bindir)/@$(EXEEXT)'"
 	rm -f "$(DESTDIR)$(bindir)/@$(EXEEXT)"
@@ -157,6 +166,7 @@ release:
 		files@files.pehjota.net:files/pub/$(PACKAGE)/$(VERSION)/
 
 include $(top_srcdir)/src/local.mk
+include $(top_srcdir)/man/local.mk
 include $(top_srcdir)/tests/local.mk
 
 SUBDIRS = . po
diff --git a/man/.gitignore b/man/.gitignore
new file mode 100644
index 0000000..ba0d22a
--- /dev/null
+++ b/man/.gitignore
@@ -0,0 +1 @@
+*.?
diff --git a/man/atsign.1in b/man/atsign.1in
new file mode 100644
index 0000000..6cc1123
--- /dev/null
+++ b/man/atsign.1in
@@ -0,0 +1,41 @@
+.TH ATSIGN "1" "2023-10-14" "@PACKAGE_STRING@"
+
+.SH NAME
+@ATSIGN@ \- delay until a specified time
+
+.SH SYNOPSIS
+.B @ATSIGN@
+[\fI\,date\/\fR]\fI\,time\/\fR
+
+.SH OPTIONS
+
+.TP
+\fB\-F\fR, \fB\-\-list\-formats\fR
+List all supported date and time formats
+
+.TP
+\fB\-h\fR, \fB\-\-help\fR
+Show this help information
+
+.TP
+\fB\-V\fR, \fB\-\-version\fR
+Show version information
+
+.SH "REPORTING BUGS"
+Report bugs to <@PACKAGE_BUGREPORT@>.
+
+.SH COPYRIGHT
+Copyright \(co 2023  P. J. McDermott
+.PP
+@ is free software: you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation, either version 3 of the License, or
+(at your option) any later version.
+.PP
+@ 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 General Public License for more details.
+.PP
+You should have received a copy of the GNU General Public License
+along with @.  If not, see <http://www.gnu.org/licenses/>.
diff --git a/man/local.mk b/man/local.mk
new file mode 100644
index 0000000..65814fe
--- /dev/null
+++ b/man/local.mk
@@ -0,0 +1,43 @@
+# Process this file with automake to produce an input makefile.
+#
+# Copyright (C) 2018, 2023  P. J. McDermott
+#
+# This file is part of @
+#
+# @ is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# @ 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 General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with @.  If not, see <http://www.gnu.org/licenses/>.
+
+man1_sources = \
+	%reldir%/atsign.1in
+man1_MANS = $(man1_sources:.1in=.1)
+
+CLEANFILES += \
+	$(man1_MANS)
+EXTRA_DIST += \
+	$(man1_sources)
+
+if ENABLE_SYMLINK
+atsign = @$(EXEEXT)
+else !ENABLE_SYMLINK
+atsign = $$(printf 'atsign' | sed '$(transform); s/$$/$(EXEEXT)/')
+endif
+man_subst = sed \
+	-e "s|[@]PACKAGE_STRING[@]|$(PACKAGE_STRING)|g" \
+	-e "s|[@]PACKAGE_BUGREPORT[@]|$(PACKAGE_BUGREPORT)|g" \
+	-e "s|[@]ATSIGN[@]|$(atsign)|g"
+
+SUFFIXES += .1in .1
+
+.1in.1:
+	$(AM_V_GEN)$(MKDIR_P) "$$(dirname $@)"
+	$(AM_V_at)$(man_subst) $< >$@
--
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