zlib/0003-arm64-specific-build-patch.patch

From e0be75f8dce27a4e32196529df2a08dca791a286 Mon Sep 17 00:00:00 2001
From: Jeremy Linton <jeremy.linton@arm.com>
Date: Fri, 6 Apr 2018 11:46:42 -0500
Subject: [PATCH 3/3] arm64 specific build patch

---
 Makefile.in           | 19 ++++++++++++-------
 configure             |  2 +-
 contrib/minizip/zip.c |  6 ++++--
 3 files changed, 17 insertions(+), 10 deletions(-)

diff --git a/Makefile.in b/Makefile.in
index 5a77949..9f088e5 100644
--- a/Makefile.in
+++ b/Makefile.in
@@ -57,7 +57,7 @@ SRCDIR=
 ZINC=
 ZINCOUT=-I.
 
-OBJZ = adler32.o crc32.o deflate.o infback.o inffast.o inflate.o inftrees.o trees.o zutil.o
+OBJZ = adler32.o crc32.o deflate.o infback.o inffast.o inffast.o inflate.o inftrees.o trees.o zutil.o
 OBJG = compress.o uncompr.o gzclose.o gzlib.o gzread.o gzwrite.o
 OBJC = $(OBJZ) $(OBJG)
 
@@ -163,16 +163,16 @@ crc32.o: $(SRCDIR)crc32.c
 	$(CC) $(CFLAGS) $(ZINC) -c -o $@ $(SRCDIR)crc32.c
 
 deflate.o: $(SRCDIR)deflate.c
-	$(CC) $(CFLAGS) $(ZINC) -c -o $@ $(SRCDIR)deflate.c
+	$(CC) $(CFLAGS) $(ZINC) -I$(SRCDIR) -I$(SRCDIR)contrib/arm -c -o $@ $(SRCDIR)deflate.c
 
 infback.o: $(SRCDIR)infback.c
 	$(CC) $(CFLAGS) $(ZINC) -c -o $@ $(SRCDIR)infback.c
 
 inffast.o: $(SRCDIR)inffast.c
-	$(CC) $(CFLAGS) $(ZINC) -c -o $@ $(SRCDIR)inffast.c
+	$(CC) $(CFLAGS) $(ZINC) -I$(SRCDIR) -I$(SRCDIR)contrib/arm -c -o $@ $(SRCDIR)inffast.c
 
 inflate.o: $(SRCDIR)inflate.c
-	$(CC) $(CFLAGS) $(ZINC) -c -o $@ $(SRCDIR)inflate.c
+	$(CC) $(CFLAGS) $(ZINC) -I$(SRCDIR) -I$(SRCDIR)contrib/arm -c -o $@ $(SRCDIR)inflate.c
 
 inftrees.o: $(SRCDIR)inftrees.c
 	$(CC) $(CFLAGS) $(ZINC) -c -o $@ $(SRCDIR)inftrees.c
@@ -214,7 +214,7 @@ crc32.lo: $(SRCDIR)crc32.c
 
 deflate.lo: $(SRCDIR)deflate.c
 	-@mkdir objs 2>/dev/null || test -d objs
-	$(CC) $(SFLAGS) $(ZINC) -DPIC -c -o objs/deflate.o $(SRCDIR)deflate.c
+	$(CC) $(SFLAGS) $(ZINC) -I$(SRCDIR) -I$(SRCDIR)contrib/arm -DPIC -c -o objs/deflate.o $(SRCDIR)deflate.c
 	-@mv objs/deflate.o $@
 
 infback.lo: $(SRCDIR)infback.c
@@ -222,14 +222,19 @@ infback.lo: $(SRCDIR)infback.c
 	$(CC) $(SFLAGS) $(ZINC) -DPIC -c -o objs/infback.o $(SRCDIR)infback.c
 	-@mv objs/infback.o $@
 
+arminffast.lo: $(SRCDIR)contrib/arm/inffast_chunk.c $(SRCDIR)inffast.c
+	-@mkdir objs 2>/dev/null || test -d objs
+	$(CC) $(SFLAGS) $(ZINC) -I$(SRCDIR) -I$(SRCDIR)contrib/arm -DPIC -c -o objs/arminffast.o $(SRCDIR)contrib/arm/inffast_chunk.c
+	-@mv objs/arminffast.o $@
+
 inffast.lo: $(SRCDIR)inffast.c
 	-@mkdir objs 2>/dev/null || test -d objs
-	$(CC) $(SFLAGS) $(ZINC) -DPIC -c -o objs/inffast.o $(SRCDIR)inffast.c
+	$(CC) $(SFLAGS) $(ZINC) -I$(SRCDIR) -I$(SRCDIR)contrib/arm -DPIC -c -o objs/inffast.o $(SRCDIR)inffast.c
 	-@mv objs/inffast.o $@
 
 inflate.lo: $(SRCDIR)inflate.c
 	-@mkdir objs 2>/dev/null || test -d objs
-	$(CC) $(SFLAGS) $(ZINC) -DPIC -c -o objs/inflate.o $(SRCDIR)inflate.c
+	$(CC) $(SFLAGS) $(ZINC) -I$(SRCDIR) -I$(SRCDIR)contrib/arm -DPIC -c -o objs/inflate.o $(SRCDIR)inflate.c
 	-@mv objs/inflate.o $@
 
 inftrees.lo: $(SRCDIR)inftrees.c
diff --git a/configure b/configure
index e974d1f..0c5f837 100755
--- a/configure
+++ b/configure
@@ -23,7 +23,7 @@ SRCDIR=`dirname $0`
 if test $SRCDIR = "."; then
     ZINC=""
     ZINCOUT="-I."
-    SRCDIR=""
+    SRCDIR="./"
 else
     ZINC='-include zconf.h'
     ZINCOUT='-I. -I$(SRCDIR)'
diff --git a/contrib/minizip/zip.c b/contrib/minizip/zip.c
index 44e88a9..0517930 100644
--- a/contrib/minizip/zip.c
+++ b/contrib/minizip/zip.c
@@ -519,15 +519,17 @@ local ZPOS64_T zip64local_SearchCentralDir(const zlib_filefunc64_32_def* pzlib_f
       break;
 
     for (i=(int)uReadSize-3; (i--)>0;)
+    {
       if (((*(buf+i))==0x50) && ((*(buf+i+1))==0x4b) &&
         ((*(buf+i+2))==0x05) && ((*(buf+i+3))==0x06))
       {
         uPosFound = uReadPos+i;
         break;
       }
+    }
 
-      if (uPosFound!=0)
-        break;
+    if (uPosFound!=0)
+      break;
   }
   TRYFREE(buf);
   return uPosFound;
-- 
2.19.0