From 4c386058108d41db9b78ede9c1d29c01df9542ae Mon Sep 17 00:00:00 2001
From: Sergey Fedorov <barracuda@macos-powerpc.org>
Date: Thu, 15 Aug 2024 23:16:37 +0800
Subject: [PATCH] qrscan: fix build with Xcode gcc

---
 graphics/qrscan/Portfile                  | 3 +++
 graphics/qrscan/files/patch-Makefile.diff | 2 +-
 2 files changed, 4 insertions(+), 1 deletion(-)

diff --git a/graphics/qrscan/Portfile b/graphics/qrscan/Portfile
index 3da5289be12..163f01094c1 100644
--- a/graphics/qrscan/Portfile
+++ b/graphics/qrscan/Portfile
@@ -28,6 +28,9 @@ depends_lib-append  path:lib/pkgconfig/libjpeg.pc:libjpeg-turbo \
                     port:libpng \
                     port:libquirc
 
+# options.c: error: ‘for’ loop initial declaration used outside C99 mode
+compiler.c_standard 1999
+
 use_parallel_build  no
 
 patchfiles-append   patch-Makefile.diff
diff --git a/graphics/qrscan/files/patch-Makefile.diff b/graphics/qrscan/files/patch-Makefile.diff
index 6ce13bb83b9..018f20a8148 100644
--- a/graphics/qrscan/files/patch-Makefile.diff
+++ b/graphics/qrscan/files/patch-Makefile.diff
@@ -20,7 +20,7 @@ Patch Makefile to use existing installation of libquirc
  
 -CFLAGS += -I$(QUIRC) $(shell $(PKG_CONFIG) --cflags --static libpng libjpeg)
 -LDFLAGS += -lz -lm
-+CFLAGS += $(shell $(PKG_CONFIG) --cflags --static libpng libjpeg)
++CFLAGS += -std=c99 $(shell $(PKG_CONFIG) --cflags --static libpng libjpeg)
 +LDFLAGS += -lz -lm -lquirc
  ifeq ($(shell uname -s),Darwin)
  	GROUP = staff