zlib 1.2.4.4

a7d70663 · Mark Adler · f4498bea · a7d70663 · a7d70663 · a7d70663
22 changed file
--- a/ChangeLog
+++ b/ChangeLog

                ChangeLog file for zlib

+Changes in 1.2.4.4 (18 Apr 2010)
+- Fix CROSS_PREFIX executable testing, CHOST extract, mingw* [Tšršk]
+- Undefine _LARGEFILE64_SOURCE in zconf.h if it is zero, but not if empty
+- Try to use bash or ksh regardless of functionality of /bin/sh
+- Fix configure incompatibility with NetBSD sh
+- Remove attempt to run under bash or ksh since have better NetBSD fix
+- Fix win32/Makefile.gcc for MinGW [Bar-Lev]
+- Add diagnostic messages when using CROSS_PREFIX in configure
+- Added --sharedlibdir option to configure [Weigelt]
+- Use hidden visibility attribute when available [Frysinger]
+
 Changes in 1.2.4.3 (10 Apr 2010)
 - Only use CROSS_PREFIX in configure for ar and ranlib if they exist
 - Use CROSS_PREFIX for nm [Bar-Lev]

--- a/Makefile.in
+++ b/Makefile.in
@@ -32,7 +32,7 @@ CPP=$(CC) -E

 STATICLIB=libz.a
 SHAREDLIB=libz.so
-SHAREDLIBV=libz.so.1.2.4.3
+SHAREDLIBV=libz.so.1.2.4.4
 SHAREDLIBM=libz.so.1
 LIBS=$(STATICLIB) $(SHAREDLIBV)

@@ -47,6 +47,7 @@ EXE=
 prefix = /usr/local
 exec_prefix = ${prefix}
 libdir = ${exec_prefix}/lib
+sharedlibdir = ${libdir}
 includedir = ${prefix}/include
 mandir = ${prefix}/share/man
 man3dir = ${mandir}/man3
@@ -163,12 +164,14 @@ minigzip64$(EXE): minigzip64.o $(STATICLIB)
 install-libs: $(LIBS)
 	-@if [ ! -d $(DESTDIR)$(exec_prefix)  ]; then mkdir -p $(DESTDIR)$(exec_prefix); fi
 	-@if [ ! -d $(DESTDIR)$(libdir)       ]; then mkdir -p $(DESTDIR)$(libdir); fi
+	-@if [ ! -d $(DESTDIR)$(sharedlibdir) ]; then mkdir -p $(DESTDIR)$(sharedlibdir); fi
 	-@if [ ! -d $(DESTDIR)$(man3dir)      ]; then mkdir -p $(DESTDIR)$(man3dir); fi
 	-@if [ ! -d $(DESTDIR)$(pkgconfigdir) ]; then mkdir -p $(DESTDIR)$(pkgconfigdir); fi
-	cp $(LIBS) $(DESTDIR)$(libdir)
+	cp $(STATICLIB) $(DESTDIR)$(libdir)
+	cp $(SHAREDLIBV) $(DESTDIR)$(sharedlibdir)
 	cd $(DESTDIR)$(libdir); chmod u=rw,go=r $(STATICLIB)
 	-@(cd $(DESTDIR)$(libdir); $(RANLIB) libz.a || true) >/dev/null 2>&1
-	-@cd $(DESTDIR)$(libdir); if test "$(SHAREDLIBV)" -a -f $(SHAREDLIBV); then \
+	-@cd $(DESTDIR)$(sharedlibdir); if test "$(SHAREDLIBV)" -a -f $(SHAREDLIBV); then \
 	  chmod 755 $(SHAREDLIBV); \
 	  rm -f $(SHAREDLIB) $(SHAREDLIBM); \
 	  ln -s $(SHAREDLIBV) $(SHAREDLIB); \

--- a/README
+++ b/README
 ZLIB DATA COMPRESSION LIBRARY

-zlib 1.2.4.3 is a general purpose data compression library.  All the code is
+zlib 1.2.4.4 is a general purpose data compression library.  All the code is
 thread safe.  The data format used by the zlib library is described by RFCs
 (Request for Comments) 1950 to 1952 in the files
 http://www.ietf.org/rfc/rfc1950.txt (zlib format), rfc1951.txt (deflate format)
@@ -31,7 +31,7 @@ Mark Nelson <markn@ieee.org> wrote an article about zlib for the Jan.  1997
 issue of Dr.  Dobb's Journal; a copy of the article is available at
 http://marknelson.us/1997/01/01/zlib-engine/ .

-The changes made in version 1.2.4.3 are documented in the file ChangeLog.
+The changes made in version 1.2.4.4 are documented in the file ChangeLog.

 Unsupported third party contributions are provided in directory contrib/ .


--- a/configure
+++ b/configure
@@ -13,37 +13,8 @@
 # If you have problems, try without defining CC and CFLAGS before reporting
 # an error.

-# make sure we are running under a compatible shell (stolen from ffmpeg and libnfo,
-# except their's wasn't portable enough due to ! usage, so this is better)
-if test "0$ZLIB_CONFIGURE_EXEC" -lt 1; then
-  unset foo
-  try=0
-  (: ${foo%%bar}) 2>/dev/null
-  if test "$?" -ne 0; then
-    try=1
-  else
-    (: ${foo?}) 2>/dev/null
-    if test "$?" -eq 0; then
-      try=1
-    fi
-  fi
-  if test "$try" -eq 1; then
-    ZLIB_CONFIGURE_EXEC=1
-    export ZLIB_CONFIGURE_EXEC
-    type "bash" > /dev/null 2>&1 && exec bash "$0" "$@"
-    type "ksh" > /dev/null 2>&1 && exec ksh "$0" "$@"
-    if test -x /usr/xpg4/bin/sh; then
-      exec /usr/xpg4/bin/sh "$0" "$@"
-    fi
-#    echo "No compatible shell script interpreter found."
-#    exit 1
-# we could give up here, but go ahead and give their old sh a try
-  fi
-  unset try
-fi
-
 if [ -n "${CHOST}" ]; then
-    uname="$(echo "${CHOST}" | sed 's/.*-.*-\(.*\)-.*/\1/')"
+    uname="$(echo "${CHOST}" | sed -e 's/.*-.*-\(.*\)-.*$/\1/' -e 's/.*-\(.*\)-.*/\1/' -e 's/.*-\(.*\)$/\1/')"
    CROSS_PREFIX="${CHOST}-"
 fi

@@ -53,24 +24,28 @@ VER=`sed -n -e '/VERSION "/s/.*"\(.*\)".*/\1/p' < zlib.h`
 VER3=`sed -n -e '/VERSION "/s/.*"\([0-9]*\\.[0-9]*\\.[0-9]*\).*/\1/p' < zlib.h`
 VER2=`sed -n -e '/VERSION "/s/.*"\([0-9]*\\.[0-9]*\)\\..*/\1/p' < zlib.h`
 VER1=`sed -n -e '/VERSION "/s/.*"\([0-9]*\)\\..*/\1/p' < zlib.h`
-if [ -x "${CROSS_PREFIX}ar" ]; then
+if "${CROSS_PREFIX}ar" --version >/dev/null 2>/dev/null || test $? -lt 126; then
    AR=${AR-"${CROSS_PREFIX}ar"}
+    test -n "${CROSS_PREFIX}" && echo Using ${AR}
 else
    AR=${AR-"ar"}
+    test -n "${CROSS_PREFIX}" && echo Using ${AR}
 fi
 AR_RC="${AR} rc"
-if [ -x "${CROSS_PREFIX}ranlib" ]; then
+if "${CROSS_PREFIX}ranlib" --version >/dev/null 2>/dev/null || test $? -lt 126; then
    RANLIB=${RANLIB-"${CROSS_PREFIX}ranlib"}
+    test -n "${CROSS_PREFIX}" && echo Using ${RANLIB}
 else
    RANLIB=${RANLIB-"ranlib"}
 fi
-if [ -x "${CROSS_PREFIX}nm" ]; then
+if "${CROSS_PREFIX}nm" --version >/dev/null 2>/dev/null || test $? -lt 126; then
    NM=${NM-"${CROSS_PREFIX}nm"}
+    test -n "${CROSS_PREFIX}" && echo Using ${NM}
 else
    NM=${NM-"nm"}
 fi
 LDCONFIG=${LDCONFIG-"ldconfig"}
-LDSHAREDLIBC="${LDSHAREDLIBC-"-lc"}"
+LDSHAREDLIBC="${LDSHAREDLIBC--lc}"
 prefix=${prefix-/usr/local}
 exec_prefix=${exec_prefix-'${prefix}'}
 libdir=${libdir-'${exec_prefix}/lib'}
@@ -90,11 +65,13 @@ case "$1" in
    -h* | --help)
      echo 'usage:'
      echo '  configure [--zprefix] [--prefix=PREFIX]  [--eprefix=EXPREFIX]'
-      echo '    [--static] [--64] [--libdir=LIBDIR] [--includedir=INCLUDEDIR]'
+      echo '    [--static] [--64] [--libdir=LIBDIR] [--sharedlibdir=LIBDIR]'
+      echo '    [--includedir=INCLUDEDIR]'
        exit 0 ;;
    -p*=* | --prefix=*) prefix=`echo $1 | sed 's/.*=//'`; shift ;;
    -e*=* | --eprefix=*) exec_prefix=`echo $1 | sed 's/.*=//'`; shift ;;
    -l*=* | --libdir=*) libdir=`echo $1 | sed 's/.*=//'`; shift ;;
+    --sharedlibdir=*) sharedlibdir=`echo $1 | sed 's/.*=//'`; shift ;;
    -i*=* | --includedir=*) includedir=`echo $1 | sed 's/.*=//'`;shift ;;
    -u*=* | --uname=*) uname=`echo $1 | sed 's/.*=//'`;shift ;;
    -p* | --prefix) prefix="$2"; shift; shift ;;
@@ -117,7 +94,7 @@ extern int getchar();
 int hello() {return getchar();}
 EOF

-test -z "$CC" && echo Checking for gcc...
+test -z "$CC" && echo Checking for ${CROSS_PREFIX}gcc...
 cc=${CC-${CROSS_PREFIX}gcc}
 cflags=${CFLAGS-"-O3"}
 # to force the asm version use: CFLAGS="-O3 -DASMV" ./configure
@@ -127,8 +104,8 @@ esac

 if test "$gcc" -eq 1 && ($cc -c $cflags $test.c) 2>/dev/null; then
  CC="$cc"
-  SFLAGS="${CFLAGS-"-O3"} -fPIC"
-  CFLAGS="${CFLAGS-"-O3"}"
+  SFLAGS="${CFLAGS--O3} -fPIC"
+  CFLAGS="${CFLAGS--O3}"
  if test $build64 -eq 1; then
    CFLAGS="${CFLAGS} -m64"
    SFLAGS="${SFLAGS} -m64"
@@ -143,7 +120,7 @@ if test "$gcc" -eq 1 && ($cc -c $cflags $test.c) 2>/dev/null; then
  Linux* | linux* | GNU | GNU/* | *BSD | DragonFly) LDSHARED=${LDSHARED-"$cc -shared -Wl,-soname,libz.so.1,--version-script,zlib.map"} ;;
  CYGWIN* | Cygwin* | cygwin* | OS/2*)
        EXE='.exe' ;;
-  MINGW*)
+  MINGW*|mingw*)
        LDSHARED=${LDSHARED-"$cc -shared"}
        LDSHAREDLIBC=""
        EXE='.exe' ;;
@@ -527,6 +504,23 @@ EOF
  fi
 fi

+cat > $test.c <<EOF
+int foo __attribute__ ((visibility ("hidden")));
+int main()
+{
+  return 0;
+}
+EOF
+if test "`($CC -c -fvisibility=hidden $CFLAGS $test.c) 2>&1`" = ""; then
+  CFLAGS="$CFLAGS -fvisibility=hidden"
+  SFLAGS="$SFLAGS -fvisibility=hidden"
+  echo "Checking for attribute(visibility) support... Yes."
+else
+  CFLAGS="$CFLAGS -DNO_VIZ"
+  SFLAGS="$SFLAGS -DNO_VIZ"
+  echo "Checking for attribute(visibility) support... No."
+fi
+
 CPP=${CPP-"$CC -E"}
 case $CFLAGS in
  *ASMV*)
@@ -560,6 +554,7 @@ sed < Makefile.in "
 /^prefix *=/s#=.*#=$prefix#
 /^exec_prefix *=/s#=.*#=$exec_prefix#
 /^libdir *=/s#=.*#=$libdir#
+/^sharedlibdir *=/s#=.*#=$sharedlibdir#
 /^includedir *=/s#=.*#=$includedir#
 /^mandir *=/s#=.*#=$mandir#
 /^all: */s#:.*#: $ALL#
@@ -581,6 +576,7 @@ sed < zlib.pc.in "
 /^prefix *=/s#=.*#=$prefix#
 /^exec_prefix *=/s#=.*#=$exec_prefix#
 /^libdir *=/s#=.*#=$libdir#
+/^sharedlibdir *=/s#=.*#=$sharedlibdir#
 /^includedir *=/s#=.*#=$includedir#
 /^mandir *=/s#=.*#=$mandir#
 /^LDFLAGS *=/s#=.*#=$LDFLAGS#

--- a/contrib/delphi/ZLib.pas
+++ b/contrib/delphi/ZLib.pas
@@ -152,7 +152,7 @@ procedure DecompressToUserBuf(const InBuf: Pointer; InBytes: Integer;
  const OutBuf: Pointer; BufSize: Integer);

 const
-  zlib_version = '1.2.4.3';
+  zlib_version = '1.2.4.4';

 type
  EZlibError = class(Exception);

--- a/contrib/dotzlib/DotZLib/UnitTests.cs
+++ b/contrib/dotzlib/DotZLib/UnitTests.cs
@@ -156,7 +156,7 @@ namespace DotZLibTests
        public void Info_Version()
        {
            Info info = new Info();
-            Assert.AreEqual("1.2.4.3", Info.Version);
+            Assert.AreEqual("1.2.4.4", Info.Version);
            Assert.AreEqual(32, info.SizeOfUInt);
            Assert.AreEqual(32, info.SizeOfULong);
            Assert.AreEqual(32, info.SizeOfPointer);

--- a/contrib/infback9/inftree9.c
+++ b/contrib/infback9/inftree9.c
@@ -9,7 +9,7 @@
 #define MAXBITS 15

 const char inflate9_copyright[] =
-   " inflate9 1.2.4.3 Copyright 1995-2010 Mark Adler ";
+   " inflate9 1.2.4.4 Copyright 1995-2010 Mark Adler ";
 /*
  If you use the zlib library in a product, an acknowledgment is welcome
  in the documentation of your product. If for some reason you cannot
@@ -64,7 +64,7 @@ unsigned short FAR *work;
    static const unsigned short lext[31] = { /* Length codes 257..285 extra */
        128, 128, 128, 128, 128, 128, 128, 128, 129, 129, 129, 129,
        130, 130, 130, 130, 131, 131, 131, 131, 132, 132, 132, 132,
-        133, 133, 133, 133, 144, 195, 66};
+        133, 133, 133, 133, 144, 74, 65};
    static const unsigned short dbase[32] = { /* Distance codes 0..31 base */
        1, 2, 3, 4, 5, 7, 9, 13, 17, 25, 33, 49,
        65, 97, 129, 193, 257, 385, 513, 769, 1025, 1537, 2049, 3073,

--- a/contrib/pascal/zlibpas.pas
+++ b/contrib/pascal/zlibpas.pas
@@ -10,7 +10,7 @@ unit zlibpas;
 interface

 const
-  ZLIB_VERSION = '1.2.4.3';
+  ZLIB_VERSION = '1.2.4.4';

 type
  alloc_func = function(opaque: Pointer; items, size: Integer): Pointer;

--- a/contrib/vstudio/vc10/zlib.rc
+++ b/contrib/vstudio/vc10/zlib.rc
@@ -2,8 +2,8 @@

 #define IDR_VERSION1  1
 IDR_VERSION1	VERSIONINFO	MOVEABLE IMPURE LOADONCALL DISCARDABLE
-  FILEVERSION	 1,2,4,3
-  PRODUCTVERSION 1,2,4,3
+  FILEVERSION	 1,2,4,4
+  PRODUCTVERSION 1,2,4,4
  FILEFLAGSMASK	VS_FFI_FILEFLAGSMASK
  FILEFLAGS	0
  FILEOS	VOS_DOS_WINDOWS32
@@ -17,7 +17,7 @@ BEGIN

    BEGIN
      VALUE "FileDescription", "zlib data compression and ZIP file I/O library\0"
-      VALUE "FileVersion",	"1.2.4.3\0"
+      VALUE "FileVersion",	"1.2.4.4\0"
      VALUE "InternalName",	"zlib\0"
      VALUE "OriginalFilename",	"zlib.dll\0"
      VALUE "ProductName",	"ZLib.DLL\0"

--- a/contrib/vstudio/vc9/zlib.rc
+++ b/contrib/vstudio/vc9/zlib.rc
@@ -2,8 +2,8 @@

 #define IDR_VERSION1  1
 IDR_VERSION1	VERSIONINFO	MOVEABLE IMPURE LOADONCALL DISCARDABLE
-  FILEVERSION	 1,2,4,3
-  PRODUCTVERSION 1,2,4,3
+  FILEVERSION	 1,2,4,4
+  PRODUCTVERSION 1,2,4,4
  FILEFLAGSMASK	VS_FFI_FILEFLAGSMASK
  FILEFLAGS	0
  FILEOS	VOS_DOS_WINDOWS32
@@ -17,7 +17,7 @@ BEGIN

    BEGIN
      VALUE "FileDescription", "zlib data compression and ZIP file I/O library\0"
-      VALUE "FileVersion",	"1.2.4.3\0"
+      VALUE "FileVersion",	"1.2.4.4\0"
      VALUE "InternalName",	"zlib\0"
      VALUE "OriginalFilename",	"zlib.dll\0"
      VALUE "ProductName",	"ZLib.DLL\0"

--- a/deflate.c
+++ b/deflate.c
@@ -52,7 +52,7 @@
 #include "deflate.h"

 const char deflate_copyright[] =
-   " deflate 1.2.4.3 Copyright 1995-2010 Jean-loup Gailly and Mark Adler ";
+   " deflate 1.2.4.4 Copyright 1995-2010 Jean-loup Gailly and Mark Adler ";
 /*
  If you use the zlib library in a product, an acknowledgment is welcome
  in the documentation of your product. If for some reason you cannot

--- a/inftrees.c
+++ b/inftrees.c
@@ -9,7 +9,7 @@
 #define MAXBITS 15

 const char inflate_copyright[] =
-   " inflate 1.2.4.3 Copyright 1995-2010 Mark Adler ";
+   " inflate 1.2.4.4 Copyright 1995-2010 Mark Adler ";
 /*
  If you use the zlib library in a product, an acknowledgment is welcome
  in the documentation of your product. If for some reason you cannot
@@ -62,7 +62,7 @@ unsigned short FAR *work;
        35, 43, 51, 59, 67, 83, 99, 115, 131, 163, 195, 227, 258, 0, 0};
    static const unsigned short lext[31] = { /* Length codes 257..285 extra */
        16, 16, 16, 16, 16, 16, 16, 16, 17, 17, 17, 17, 18, 18, 18, 18,
-        19, 19, 19, 19, 20, 20, 20, 20, 21, 21, 21, 21, 16, 195, 66};
+        19, 19, 19, 19, 20, 20, 20, 20, 21, 21, 21, 21, 16, 74, 65};
    static const unsigned short dbase[32] = { /* Distance codes 0..29 base */
        1, 2, 3, 4, 5, 7, 9, 13, 17, 25, 33, 49, 65, 97, 129, 193,
        257, 385, 513, 769, 1025, 1537, 2049, 3073, 4097, 6145,

--- a/qnx/package.qpg
+++ b/qnx/package.qpg
@@ -25,10 +25,10 @@
      <QPG:Files>
         <QPG:Add file="../zconf.h" install="/opt/include/" user="root:sys" permission="644"/>
         <QPG:Add file="../zlib.h" install="/opt/include/" user="root:sys" permission="644"/>
-         <QPG:Add file="../libz.so.1.2.4.3" install="/opt/lib/" user="root:bin" permission="644"/>
-         <QPG:Add file="libz.so" install="/opt/lib/" component="dev" filetype="symlink" linkto="libz.so.1.2.4.3"/>
-         <QPG:Add file="libz.so.1" install="/opt/lib/" filetype="symlink" linkto="libz.so.1.2.4.3"/>
-         <QPG:Add file="../libz.so.1.2.4.3" install="/opt/lib/" component="slib"/>
+         <QPG:Add file="../libz.so.1.2.4.4" install="/opt/lib/" user="root:bin" permission="644"/>
+         <QPG:Add file="libz.so" install="/opt/lib/" component="dev" filetype="symlink" linkto="libz.so.1.2.4.4"/>
+         <QPG:Add file="libz.so.1" install="/opt/lib/" filetype="symlink" linkto="libz.so.1.2.4.4"/>
+         <QPG:Add file="../libz.so.1.2.4.4" install="/opt/lib/" component="slib"/>
      </QPG:Files>

      <QPG:PackageFilter>
@@ -63,7 +63,7 @@
            </QPM:ProductDescription>

            <QPM:ReleaseDescription>
-               <QPM:ReleaseVersion>1.2.4.3</QPM:ReleaseVersion>
+               <QPM:ReleaseVersion>1.2.4.4</QPM:ReleaseVersion>
               <QPM:ReleaseUrgency>Medium</QPM:ReleaseUrgency>
               <QPM:ReleaseStability>Stable</QPM:ReleaseStability>
               <QPM:ReleaseNoteMinor></QPM:ReleaseNoteMinor>

--- a/treebuild.xml
+++ b/treebuild.xml
 <?xml version="1.0" ?>
-<package name="zlib" version="1.2.4.3">
-    <library name="zlib" dlversion="1.2.4.3" dlname="z">
+<package name="zlib" version="1.2.4.4">
+    <library name="zlib" dlversion="1.2.4.4" dlname="z">
 	<property name="description"> zip compression library </property>
 	<property name="include-target-dir" value="$(@PACKAGE/install-includedir)" />


--- a/win32/Makefile.gcc
+++ b/win32/Makefile.gcc
@@ -27,6 +27,11 @@ STATICLIB = libz.a
 SHAREDLIB = zlib1.dll
 IMPLIB    = libzdll.a

+#
+# Set to 1 if shared object needs to be installed
+#
+SHARED_MODE=0
+
 #LOC = -DASMV
 #LOC = -DDEBUG -g

@@ -38,7 +43,7 @@ AS = $(CC)
 ASFLAGS = $(LOC) -Wall

 LD = $(CC)
-LDFLAGS = $(LOC) -s
+LDFLAGS = $(LOC)

 AR = $(PREFIX)ar
 ARFLAGS = rcs
@@ -82,43 +87,54 @@ $(STATICLIB): $(OBJS) $(OBJA)
 $(IMPLIB): $(SHAREDLIB)

 $(SHAREDLIB): win32/zlib.def $(OBJS) $(OBJA) zlibrc.o
-	$(CC) -shared -Wl,--out-implib,$(IMPLIB) \
+	$(CC) -shared -Wl,--out-implib,$(IMPLIB) $(LDFLAGS) \
 	-o $@ win32/zlib.def $(OBJS) $(OBJA) zlibrc.o
 	$(STRIP) $@

 example.exe: example.o $(STATICLIB)
 	$(LD) $(LDFLAGS) -o $@ example.o $(STATICLIB)
+	$(STRIP) $@

 minigzip.exe: minigzip.o $(STATICLIB)
 	$(LD) $(LDFLAGS) -o $@ minigzip.o $(STATICLIB)
+	$(STRIP) $@

 example_d.exe: example.o $(IMPLIB)
 	$(LD) $(LDFLAGS) -o $@ example.o $(IMPLIB)
+	$(STRIP) $@

 minigzip_d.exe: minigzip.o $(IMPLIB)
 	$(LD) $(LDFLAGS) -o $@ minigzip.o $(IMPLIB)
+	$(STRIP) $@

 zlibrc.o: win32/zlib1.rc
 	$(RC) $(RCFLAGS) -o $@ win32/zlib1.rc


-# INCLUDE_PATH and LIBRARY_PATH must be set.
+# BINARY_PATH, INCLUDE_PATH and LIBRARY_PATH must be set.

 .PHONY: install uninstall clean

-install: zlib.h zconf.h $(LIB)
+install: zlib.h zconf.h $(STATICLIB) $(IMPLIB)
+	-if [ "$(SHARED_MODE)" = "1" ]; then \
+		mkdir -p $(BINARY_PATH); \
+		$(INSTALL) $(SHAREDLIB) $(BINARY_PATH); \
+		$(INSTALL) $(IMPLIB) $(LIBRARY_PATH); \
+	fi
 	-@mkdir -p $(INCLUDE_PATH)
 	-@mkdir -p $(LIBRARY_PATH)
 	-$(INSTALL) zlib.h $(INCLUDE_PATH)
 	-$(INSTALL) zconf.h $(INCLUDE_PATH)
 	-$(INSTALL) $(STATICLIB) $(LIBRARY_PATH)
-	-$(INSTALL) $(IMPLIB) $(LIBRARY_PATH)

 uninstall:
+	-if [ "$(SHARED_MODE)" = "1" ]; then \
+		$(RM) $(BINARY_PATH)/$(SHAREDLIB); \
+		$(RM) $(LIBRARY_PATH)/$(IMPLIB); \
+	fi
 	-$(RM) $(INCLUDE_PATH)/zlib.h
 	-$(RM) $(INCLUDE_PATH)/zconf.h
 	-$(RM) $(LIBRARY_PATH)/$(STATICLIB)
-	-$(RM) $(LIBRARY_PATH)/$(IMPLIB)

 clean:
 	-$(RM) $(STATICLIB)

--- a/zconf.h
+++ b/zconf.h
@@ -315,7 +315,7 @@
 #  endif
 #endif

-#ifdef HAVE_VISIBILITY_PRAGMA
+#ifndef NO_VIZ
 #  define ZEXTERN __attribute__((visibility ("default"))) extern
 #endif

@@ -368,6 +368,16 @@ typedef uLong FAR uLongf;
 #  include <sys/types.h>    /* for off_t */
 #endif

+/* a little trick to accommodate both "#define _LARGEFILE64_SOURCE" and
+ * "#define _LARGEFILE64_SOURCE 1" as requesting 64-bit operations, (even
+ * though the former does not conform to the LFS document), but considering
+ * both "#undef _LARGEFILE64_SOURCE" and "#define _LARGEFILE64_SOURCE 0" as
+ * equivalently requesting no 64-bit operations
+ */
+#if -_LARGEFILE64_SOURCE - -1 == 1
+#  undef _LARGEFILE64_SOURCE
+#endif
+
 #if defined(Z_HAVE_UNISTD_H) || defined(_LARGEFILE64_SOURCE)
 #  include <unistd.h>       /* for SEEK_* and off_t */
 #  ifdef VMS

--- a/zconf.h.cmakein
+++ b/zconf.h.cmakein
@@ -317,7 +317,7 @@
 #  endif
 #endif

-#ifdef HAVE_VISIBILITY_PRAGMA
+#ifndef NO_VIZ
 #  define ZEXTERN __attribute__((visibility ("default"))) extern
 #endif

@@ -370,6 +370,16 @@ typedef uLong FAR uLongf;
 #  include <sys/types.h>    /* for off_t */
 #endif

+/* a little trick to accommodate both "#define _LARGEFILE64_SOURCE" and
+ * "#define _LARGEFILE64_SOURCE 1" as requesting 64-bit operations, (even
+ * though the former does not conform to the LFS document), but considering
+ * both "#undef _LARGEFILE64_SOURCE" and "#define _LARGEFILE64_SOURCE 0" as
+ * equivalently requesting no 64-bit operations
+ */
+#if -_LARGEFILE64_SOURCE - -1 == 1
+#  undef _LARGEFILE64_SOURCE
+#endif
+
 #if defined(Z_HAVE_UNISTD_H) || defined(_LARGEFILE64_SOURCE)
 #  include <unistd.h>       /* for SEEK_* and off_t */
 #  ifdef VMS

--- a/zconf.h.in
+++ b/zconf.h.in
@@ -315,7 +315,7 @@
 #  endif
 #endif

-#ifdef HAVE_VISIBILITY_PRAGMA
+#ifndef NO_VIZ
 #  define ZEXTERN __attribute__((visibility ("default"))) extern
 #endif

@@ -368,6 +368,16 @@ typedef uLong FAR uLongf;
 #  include <sys/types.h>    /* for off_t */
 #endif

+/* a little trick to accommodate both "#define _LARGEFILE64_SOURCE" and
+ * "#define _LARGEFILE64_SOURCE 1" as requesting 64-bit operations, (even
+ * though the former does not conform to the LFS document), but considering
+ * both "#undef _LARGEFILE64_SOURCE" and "#define _LARGEFILE64_SOURCE 0" as
+ * equivalently requesting no 64-bit operations
+ */
+#if -_LARGEFILE64_SOURCE - -1 == 1
+#  undef _LARGEFILE64_SOURCE
+#endif
+
 #if defined(Z_HAVE_UNISTD_H) || defined(_LARGEFILE64_SOURCE)
 #  include <unistd.h>       /* for SEEK_* and off_t */
 #  ifdef VMS

--- a/zlib.3
+++ b/zlib.3
-.TH ZLIB 3 "10 Apr 2010"
+.TH ZLIB 3 "18 Apr 2010"
 .SH NAME
 zlib \- compression/decompression library
 .SH SYNOPSIS
@@ -125,7 +125,7 @@ before asking for help.
 Send questions and/or comments to zlib@gzip.org,
 or (for the Windows DLL version) to Gilles Vollant (info@winimage.com).
 .SH AUTHORS
-Version 1.2.4.3
+Version 1.2.4.4
 Copyright (C) 1995-2010 Jean-loup Gailly (jloup@gzip.org)
 and Mark Adler (madler@alumni.caltech.edu).
 .LP

--- a/zlib.3.pdf
+++ b/zlib.3.pdf
--- a/zlib.h
+++ b/zlib.h
 /* zlib.h -- interface of the 'zlib' general purpose compression library
-  version 1.2.4.3, April 10th, 2010
+  version 1.2.4.4, April 18th, 2010

  Copyright (C) 1995-2010 Jean-loup Gailly and Mark Adler

@@ -37,12 +37,12 @@
 extern "C" {
 #endif

-#define ZLIB_VERSION "1.2.4.3"
-#define ZLIB_VERNUM 0x1243
+#define ZLIB_VERSION "1.2.4.4"
+#define ZLIB_VERNUM 0x1244
 #define ZLIB_VER_MAJOR 1
 #define ZLIB_VER_MINOR 2
 #define ZLIB_VER_REVISION 4
-#define ZLIB_VER_SUBREVISION 3
+#define ZLIB_VER_SUBREVISION 4

 /*
    The 'zlib' compression library provides in-memory compression and

--- a/zlib.pc.in
+++ b/zlib.pc.in
 prefix=@prefix@
 exec_prefix=@exec_prefix@
 libdir=@libdir@
+sharedlibdir=@sharedlibdir@
 includedir=@includedir@

 Name: zlib
@@ -8,5 +9,5 @@ Description: zlib compression library
 Version: @VERSION@

 Requires:
-Libs: -L${libdir} -lz
+Libs: -L${libdir} -L${sharedlibdir} -lz
 Cflags: -I${includedir}