stacks2: Remove unneeded gmake, add GCC_REQD

[Jason Bacon <bacon%NetBSD.org@localhost>]

Module Name:	pkgsrc-wip
Committed By:	Jason Bacon <bacon%NetBSD.org@localhost>
Pushed By:	outpaddling
Date:		Fri Dec 21 15:28:36 2018 -0600
Changeset:	8486224fcf0d37bde4924e08949a049e515ceb1a

Modified Files:
	stacks2/Makefile

Log Message:
stacks2: Remove unneeded gmake, add GCC_REQD

To see a diff of this commit:
https://wip.pkgsrc.org/cgi-bin/gitweb.cgi?p=pkgsrc-wip.git;a=commitdiff;h=8486224fcf0d37bde4924e08949a049e515ceb1a

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

diffstat:
 stacks2/Makefile | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diffs:
diff --git a/stacks2/Makefile b/stacks2/Makefile
index 0f3ef2b906..4b5f998401 100644
--- a/stacks2/Makefile
+++ b/stacks2/Makefile
@@ -10,8 +10,9 @@ COMMENT=	Software pipeline for building loci from short-read sequences
 LICENSE=	gnu-gpl-v2
 
 USE_LANGUAGES=	c c++
-USE_TOOLS+=	gmake
+USE_TOOLS+=	perl:run
 GNU_CONFIGURE=	yes
+GCC_REQD=	6
 
 REPLACE_BASH=	scripts/stacks-integrate-alignments scripts/stacks-gdb
 REPLACE_BASH+=	scripts/stacks-dist-extract