[shepherd] 05/06: build: Build man pages.

[Ludovic Courtès]

civodul pushed a commit to branch master
in repository shepherd.

commit 4edc9f1e4351e8d9067793f7ef41452e740fa611
Author: Ludovic Courtès <address@hidden>
Date:   Wed Jan 27 11:08:59 2016 +0100

    build: Build man pages.
    
    * Makefile.am (AM_V_HELP2MAN, AM_V_HELP2MAN_, AM_V_HELP2MAN_0)
    (HELP2MANFLAGS): New variables.
    (man-page-target): New function.
    (shepherd.1): New target.
    (dist_man1_MANS, dist_man8_MANS): New variables.
    * configure.ac: Use AM_MISSING_PROG for 'HELP2MAN'.
---
 .gitignore   |    2 ++
 Makefile.am  |   27 +++++++++++++++++++++++++++
 configure.ac |    2 ++
 3 files changed, 31 insertions(+), 0 deletions(-)

diff --git a/.gitignore b/.gitignore
index fd74e03..7cb94f2 100644
--- a/.gitignore
+++ b/.gitignore
@@ -51,3 +51,5 @@ Makefile
 /tests/sigint.trs
 /tests/status-sexp.log
 /tests/status-sexp.trs
+/*.1
+/*.8
diff --git a/Makefile.am b/Makefile.am
index 99c20ec..a8535b1 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -65,6 +65,33 @@ CLEANFILES =                                         \
 info_TEXINFOS = shepherd.texi
 SUBDIRS = examples
 
+AM_V_HELP2MAN = $(AM_V_HELP2MAN_$(V))
+AM_V_HELP2MAN_ = $(AM_V_HELP2MAN_$(AM_DEFAULT_VERBOSITY))
+AM_V_HELP2MAN_0 = @echo "  HELP2MAN" $@;
+
+HELP2MANFLAGS = --source=GNU --info-page=$(PACKAGE_TARNAME)
+
+define man-page-target
+
+%.$(1): modules/shepherd/scripts/%.scm
+       -$$(AM_V_HELP2MAN)LANGUAGE=                             \
+         $(HELP2MAN) --output="$$@" --section=$(1)             \
+                     $(HELP2MANFLAGS)                          \
+                     "$(top_builddir)/`basename "$$@" .$(1)`"
+
+endef
+
+# Create targets for sections 1 and 8.
+$(eval $(foreach section,1 8,$(call man-page-target,$(section))))
+
+shepherd.1: modules/shepherd.scm
+       -$(AM_V_HELP2MAN)LANGUAGE=                      \
+         $(HELP2MAN) --output="$@" $(HELP2MANFLAGS)    \
+                     "$(top_builddir)/shepherd"
+
+dist_man1_MANS = shepherd.1 herd.1
+dist_man8_MANS = halt.8 reboot.8
+
 # Things not automatically included in the distribution.
 EXTRA_DIST = $(templates) QUESTIONS fdl-1.3.texi ChangeLog-2003
 
diff --git a/configure.ac b/configure.ac
index 26ce88a..339167c 100644
--- a/configure.ac
+++ b/configure.ac
@@ -89,6 +89,8 @@ AC_SUBST([RB_POWER_OFF])
 
 AC_MSG_RESULT([done])
 
+dnl Manual pages.
+AM_MISSING_PROG([HELP2MAN], [help2man])
 
 dnl Finish.
 AC_CONFIG_FILES([Makefile