[pkgsrc/trunk]: pkgsrc/print/poppler poppler: Use GCC_REQD+=, not GCC_REQD=.

[gson <gson%pkgsrc.org@localhost>]

details:   https://anonhg.NetBSD.org/pkgsrc/rev/fc78a8955def
branches:  trunk
changeset: 326792:fc78a8955def
user:      gson <gson%pkgsrc.org@localhost>
date:      Fri Dec 14 14:34:05 2018 +0000

description:
poppler: Use GCC_REQD+=, not GCC_REQD=.

diffstat:

 print/poppler/Makefile.common |  4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)

diffs (18 lines):

diff -r 6649664a29c3 -r fc78a8955def print/poppler/Makefile.common
--- a/print/poppler/Makefile.common     Fri Dec 14 13:41:27 2018 +0000
+++ b/print/poppler/Makefile.common     Fri Dec 14 14:34:05 2018 +0000
@@ -1,4 +1,4 @@
-# $NetBSD: Makefile.common,v 1.104 2018/12/14 13:16:26 gson Exp $
+# $NetBSD: Makefile.common,v 1.105 2018/12/14 14:34:05 gson Exp $
 #
 # used by print/poppler/Makefile
 # used by print/poppler-cpp/Makefile
@@ -22,7 +22,7 @@
 USE_TOOLS+=            pkg-config
 USE_LIBTOOL=           yes
 USE_LANGUAGES=         c c++14
-GCC_REQD=              4.9
+GCC_REQD+=             4.9
 
 USE_CMAKE=             yes