On 04/15/18 15:37, Klemens Nanni wrote:
On Sun, Apr 15, 2018 at 02:56:41PM -0400, Brian Callahan wrote:
Index: Makefile
===================================================================
RCS file: /cvs/ports/games/ja2-stracciatella/Makefile,v
retrieving revision 1.3
diff -u -p -r1.3 Makefile
--- Makefile    26 Jul 2017 22:45:21 -0000      1.3
+++ Makefile    15 Apr 2018 18:50:40 -0000
@@ -27,7 +27,7 @@ RUN_DEPENDS = x11/gtk+3,-guic \
USE_GMAKE = Yes
  MAKE_FLAGS =  Q= WITH_UNITTESTS=0 WITH_DEBUGINFO=1 \
-               CXX=c++
+               CXX="${CXX}"
NO_TEST = Yes Index: patches/patch-Makefile
===================================================================
RCS file: /cvs/ports/games/ja2-stracciatella/patches/patch-Makefile,v
retrieving revision 1.1.1.1
diff -u -p -r1.1.1.1 patch-Makefile
--- patches/patch-Makefile      13 Jun 2017 09:24:23 -0000      1.1.1.1
+++ patches/patch-Makefile      15 Apr 2018 18:50:40 -0000
@@ -1,6 +1,7 @@
  $OpenBSD: patch-Makefile,v 1.1.1.1 2017/06/13 09:24:23 kirby Exp $
---- Makefile.orig      Sun Sep 11 12:13:27 2016
-+++ Makefile   Wed Sep 21 14:30:42 2016
+Index: Makefile
+--- Makefile.orig
++++ Makefile
  @@ -3,15 +3,11 @@
   # Please update COMPILATION.txt if necessary after changing this file.
   #
@@ -38,6 +39,15 @@ $OpenBSD: patch-Makefile,v 1.1.1.1 2017/
   CFLAGS += -I _build/lib-rapidjson
   CFLAGS += -I _build/lib-slog
   CFLAGS += -I _build/lib-smacker/libsmacker
+@@ -155,7 +151,7 @@ CCFLAGS += -Werror-implicit-function-declaration
+ CCFLAGS += -Wimplicit-int
+ CCFLAGS += -Wmissing-prototypes
+
+-CXXFLAGS += $(CFLAGS)
++CXXFLAGS += $(CFLAGS) -std=gnu++98
Why not passing it through CFLAGS in MAKE_FLAGS as done with CXX?

Because it ends up obliterating all the other CXXFLAGS, and compilation fails immediately.

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