wla-dx: make building the documentation optional

[Dean Matzkov <bapabooiee%gmail.com@localhost>]

Module Name:	pkgsrc-wip
Committed By:	Dean Matzkov <bapabooiee%gmail.com@localhost>
Pushed By:	bapa
Date:		Sun Feb 3 18:05:06 2019 -0700
Changeset:	49626c7d6cd60daac8709bd351b0b396daba46c7

Modified Files:
	wla-dx/Makefile
	wla-dx/PLIST
Added Files:
	wla-dx/MESSAGE
	wla-dx/options.mk

Log Message:
wla-dx: make building the documentation optional

To see a diff of this commit:
https://wip.pkgsrc.org/cgi-bin/gitweb.cgi?p=pkgsrc-wip.git;a=commitdiff;h=49626c7d6cd60daac8709bd351b0b396daba46c7

Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.

diffstat:
 wla-dx/MESSAGE    | 11 +++++++++++
 wla-dx/Makefile   | 25 ++++++++++++++-----------
 wla-dx/PLIST      | 30 +++++++++++++++---------------
 wla-dx/options.mk | 15 +++++++++++++++
 4 files changed, 55 insertions(+), 26 deletions(-)

diffs:
diff --git a/wla-dx/MESSAGE b/wla-dx/MESSAGE
new file mode 100644
index 0000000000..675406c613
--- /dev/null
+++ b/wla-dx/MESSAGE
@@ -0,0 +1,11 @@
+===========================================================================
+$NetBSD$
+
+If you'd like the complete documentation for wla-dx, such as wla-dx.txt,
+wla-dx.html and the manpages, consider building with:
+`PKG_OPTIONS.wla-dx+=	doc' set.
+
+An online copy of the documentation is also available here:
+	http://www.villehelin.com/wla-README.html
+
+===========================================================================
diff --git a/wla-dx/Makefile b/wla-dx/Makefile
index b01298bdfd..29e36fc0eb 100644
--- a/wla-dx/Makefile
+++ b/wla-dx/Makefile
@@ -10,6 +10,8 @@ HOMEPAGE=	http://www.villehelin.com/wla.html
 COMMENT=	Assembler that targets many CPUs
 LICENSE=	gnu-gpl-v2
 
+.include "options.mk"
+
 USE_CMAKE=	yes
 USE_LANGUAGES=	c c++
 
@@ -25,16 +27,17 @@ do-install:
 .	for f in ${WLADX_BINARIES}
 		${INSTALL_PROGRAM} ${WRKSRC}/binaries/${f} ${DESTDIR}${PREFIX}/bin
 .	endfor
-
-.	for f in binaries/doc/{wla-dx.txt,wla-dx.html} FILE_FORMATS CHANGELOG
-		${INSTALL_DATA} ${WRKSRC}/${f} ${DESTDIR}${PREFIX}/share/doc/${PKGBASE}
-.	endfor
-
-.	for f in binaries/doc/*.1
-		${INSTALL_DATA} ${WRKSRC}/${f} ${DESTDIR}${PREFIX}/${PKGMANDIR}/man1
-.	endfor
-.	for f in binaries/doc/*.7
-		${INSTALL_DATA} ${WRKSRC}/${f} ${DESTDIR}${PREFIX}/${PKGMANDIR}/man7
-.	endfor
+	# Yes, even the manual pages require textproc/py-sphinx.
+.	if !empty(PKG_OPTIONS:Mdoc)
+.		for f in binaries/doc/{wla-dx.txt,wla-dx.html} FILE_FORMATS CHANGELOG
+			${INSTALL_DATA} ${WRKSRC}/${f} ${DESTDIR}${PREFIX}/share/doc/${PKGBASE}
+.		endfor
+.		for f in binaries/doc/*.1
+			${INSTALL_DATA} ${WRKSRC}/${f} ${DESTDIR}${PREFIX}/${PKGMANDIR}/man1
+.		endfor
+.		for f in binaries/doc/*.7
+			${INSTALL_DATA} ${WRKSRC}/${f} ${DESTDIR}${PREFIX}/${PKGMANDIR}/man7
+.		endfor
+.	endif
 
 .include "../../mk/bsd.pkg.mk"
diff --git a/wla-dx/PLIST b/wla-dx/PLIST
index 174c853a9f..7d2f96450e 100644
--- a/wla-dx/PLIST
+++ b/wla-dx/PLIST
@@ -9,18 +9,18 @@ bin/wla-spc700
 bin/wla-z80
 bin/wlab
 bin/wlalink
-man/man1/wla-6502.1
-man/man1/wla-6510.1
-man/man1/wla-65816.1
-man/man1/wla-65c02.1
-man/man1/wla-gb.1
-man/man1/wla-huc6280.1
-man/man1/wla-spc700.1
-man/man1/wla-z80.1
-man/man1/wlab.1
-man/man1/wlalink.1
-man/man7/wla-dx.7
-share/doc/wla-dx/CHANGELOG
-share/doc/wla-dx/FILE_FORMATS
-share/doc/wla-dx/wla-dx.html
-share/doc/wla-dx/wla-dx.txt
+${PLIST.doc}man/man1/wla-6502.1
+${PLIST.doc}man/man1/wla-6510.1
+${PLIST.doc}man/man1/wla-65816.1
+${PLIST.doc}man/man1/wla-65c02.1
+${PLIST.doc}man/man1/wla-gb.1
+${PLIST.doc}man/man1/wla-huc6280.1
+${PLIST.doc}man/man1/wla-spc700.1
+${PLIST.doc}man/man1/wla-z80.1
+${PLIST.doc}man/man1/wlab.1
+${PLIST.doc}man/man1/wlalink.1
+${PLIST.doc}man/man7/wla-dx.7
+${PLIST.doc}share/doc/wla-dx/CHANGELOG
+${PLIST.doc}share/doc/wla-dx/FILE_FORMATS
+${PLIST.doc}share/doc/wla-dx/wla-dx.html
+${PLIST.doc}share/doc/wla-dx/wla-dx.txt
diff --git a/wla-dx/options.mk b/wla-dx/options.mk
new file mode 100644
index 0000000000..50686aa48b
--- /dev/null
+++ b/wla-dx/options.mk
@@ -0,0 +1,15 @@
+# $NetBSD$
+
+PKG_OPTIONS_VAR= PKG_OPTIONS.wla-dx
+PKG_SUPPORTED_OPTIONS= doc
+PKG_SUGGESTED_OPTIONS=
+
+PLIST_VARS+=	doc
+
+.include "../../mk/bsd.options.mk"
+
+
+.if !empty(PKG_OPTIONS:Mdoc)
+BUILD_DEPENDS+=     py[0-9]*-sphinx-[0-9]*:../../textproc/py-sphinx
+PLIST.doc=	yes
+.endif