pkg/52922: devel/gmake: enable guile integration

[vmagerya%gmail.com@localhost]

>Number:         52922
>Category:       pkg
>Synopsis:       devel/gmake: enable guile integration
>Confidential:   no
>Severity:       non-critical
>Priority:       medium
>Responsible:    pkg-manager
>State:          open
>Class:          change-request
>Submitter-Id:   net
>Arrival-Date:   Fri Jan 12 23:50:00 +0000 2018
>Originator:     Vitaly Magerya
>Release:        
>Organization:
>Environment:
>Description:
Recent releases of GNU make (since 4.0 I think) support Guile integration [1], but it's not enabled in devel/gmake. I'm attaching a patch that adds this support. Maybe it would be more appropriate to hide it under an option, but I don't have experience with pkgsrc to do that.

[1] https://www.gnu.org/software/make/manual/html_node/Guile-Integration.html
>How-To-Repeat:

>Fix:
RCS file: /cvsroot/pkgsrc/devel/gmake/Makefile,v
retrieving revision 1.103
diff -u -r1.103 Makefile
--- Makefile    17 Dec 2016 14:14:06 -0000      1.103
+++ Makefile    12 Jan 2018 23:34:21 -0000
@@ -13,6 +13,7 @@
 LICENSE=       gnu-gpl-v3
 
 USE_FEATURES=          snprintf
+USE_TOOLS=             pkg-config
 
 GNU_CONFIGURE=         yes
 TEXINFO_REQD+=         4.0
@@ -40,4 +41,5 @@
        ${LN} -sf ${PREFIX}/bin/gmake ${DESTDIR}${PREFIX}/${PKGGNUDIR}/bin/make
        ${LN} -sf ${PREFIX}/${PKGMANDIR}/man1/gmake.1 ${DESTDIR}${PREFIX}/${PKGGNUDIR}${PKGMANDIR}/man1/make.1
 
+.include "../../lang/guile20/buildlink3.mk"
 .include "../../mk/bsd.pkg.mk"