From aac20542b6b752a32bf61cd4c2dda56cf081f4cc Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Felix=20Paul=20Ku=CC=88hne?= <fkuehne@videolan.org>
Date: Sat, 20 Jul 2013 23:35:05 +0200
Subject: [PATCH 11/15] contrib/png: fix ARM assembly for iOS

---
 contrib/src/png/ios.patch | 66 +++++++++++++++++++++++++++++++++++++++++++++++
 contrib/src/png/rules.mak |  3 +++
 2 files changed, 69 insertions(+)
 create mode 100644 contrib/src/png/ios.patch

diff --git a/contrib/src/png/ios.patch b/contrib/src/png/ios.patch
new file mode 100644
index 0000000..f4b8bc1
--- /dev/null
+++ b/contrib/src/png/ios.patch
@@ -0,0 +1,66 @@
+diff -ru png/arm/filter_neon.S png-fixed/arm/filter_neon.S
+--- png/arm/filter_neon.S	2013-06-27 05:25:41.000000000 +0200
++++ png-fixed/arm/filter_neon.S	2013-07-20 23:33:23.000000000 +0200
+@@ -46,7 +46,7 @@
+ \name:
+ .endm
+ 
+-func    png_read_filter_row_sub4_neon, export=1
++func    _png_read_filter_row_sub4_neon, export=1
+         ldr             r3,  [r0, #4]           @ rowbytes
+         vmov.i8         d3,  #0
+ 1:
+@@ -62,7 +62,7 @@
+         bx              lr
+ endfunc
+ 
+-func    png_read_filter_row_sub3_neon, export=1
++func    _png_read_filter_row_sub3_neon, export=1
+         ldr             r3,  [r0, #4]           @ rowbytes
+         vmov.i8         d3,  #0
+         mov             r0,  r1
+@@ -88,7 +88,7 @@
+         bx              lr
+ endfunc
+ 
+-func    png_read_filter_row_up_neon, export=1
++func    _png_read_filter_row_up_neon, export=1
+         ldr             r3,  [r0, #4]           @ rowbytes
+ 1:
+         vld1.8          {q0}, [r1,:128]
+@@ -101,7 +101,7 @@
+         bx              lr
+ endfunc
+ 
+-func    png_read_filter_row_avg4_neon, export=1
++func    _png_read_filter_row_avg4_neon, export=1
+         ldr             r12, [r0, #4]           @ rowbytes
+         vmov.i8         d3,  #0
+ 1:
+@@ -122,7 +122,7 @@
+         bx              lr
+ endfunc
+ 
+-func    png_read_filter_row_avg3_neon, export=1
++func    _png_read_filter_row_avg3_neon, export=1
+         push            {r4,lr}
+         ldr             r12, [r0, #4]           @ rowbytes
+         vmov.i8         d3,  #0
+@@ -173,7 +173,7 @@
+         vbsl            \rx, \ra, d28
+ .endm
+ 
+-func    png_read_filter_row_paeth4_neon, export=1
++func    _png_read_filter_row_paeth4_neon, export=1
+         ldr             r12, [r0, #4]           @ rowbytes
+         vmov.i8         d3,  #0
+         vmov.i8         d20, #0
+@@ -196,7 +196,7 @@
+         bx              lr
+ endfunc
+ 
+-func    png_read_filter_row_paeth3_neon, export=1
++func    _png_read_filter_row_paeth3_neon, export=1
+         push            {r4,lr}
+         ldr             r12, [r0, #4]           @ rowbytes
+         vmov.i8         d3,  #0
diff --git a/contrib/src/png/rules.mak b/contrib/src/png/rules.mak
index d1adc34..701e3a8 100644
--- a/contrib/src/png/rules.mak
+++ b/contrib/src/png/rules.mak
@@ -17,6 +17,9 @@ png: libpng-$(PNG_VERSION).tar.xz .sum-png
 	$(APPLY) $(SRC)/png/winrt.patch
 	$(APPLY) $(SRC)/png/bins.patch
 	$(APPLY) $(SRC)/png/automake.patch
+ifdef HAVE_IOS
+	$(APPLY) $(SRC)/png/ios.patch
+endif
 	$(MOVE)
 
 DEPS_png = zlib $(DEPS_zlib)
-- 
1.8.3.4 (Apple Git-47)