diff -ruN jdk8/common/autoconf/libraries.m4 jdk8/common/autoconf/libraries.m4 --- jdk8/common/autoconf/libraries.m4 2013-11-14 20:08:01.845065585 -0500 +++ jdk8/common/autoconf/libraries.m4 2013-11-14 20:10:56.186553066 -0500 @@ -676,6 +676,47 @@ ############################################################################### # + # Check for the png library + # + + AC_ARG_WITH(libpng, [AS_HELP_STRING([--with-libpng], + [use libpng from build system or OpenJDK source (system, bundled) @<:@bundled@:>@])]) + + AC_CHECK_LIB(png, png_sig_cmp, + [ LIBPNG_FOUND=yes ], + [ LIBPNG_FOUND=no ]) + + AC_MSG_CHECKING([for which libpng to use]) + + # default is bundled + DEFAULT_LIBPNG=bundled + + # + # if user didn't specify, use DEFAULT_LIBPNG + # + if test "x${with_libpng}" = "x"; then + with_libpng=${DEFAULT_libpng} + fi + + + if test "x${with_libpng}" = "xbundled"; then + USE_EXTERNAL_LIBPNG=false + AC_MSG_RESULT([bundled]) + elif test "x${with_libpng}" = "xsystem"; then + if test "x${LIBPNG_FOUND}" = "xyes"; then + USE_EXTERNAL_LIBPNG=true + AC_MSG_RESULT([system]) + else + AC_MSG_RESULT([system not found]) + AC_MSG_ERROR([--with-libpng=system specified, but no libpng found!]) + fi + else + AC_MSG_ERROR([Invalid value of --with-libpng: ${with_libpng}, use 'system' or 'bundled']) + fi + AC_SUBST(USE_EXTERNAL_LIBPNG) + + ############################################################################### + # # Check for the zlib library # diff -ruN jdk8/common/autoconf/spec.gmk.in jdk8/common/autoconf/spec.gmk.in --- jdk8/common/autoconf/spec.gmk.in 2013-10-31 19:24:33.000000000 -0400 +++ jdk8/common/autoconf/spec.gmk.in 2013-11-14 21:10:56.365976518 -0500 @@ -548,6 +548,7 @@ ENABLE_JFR=@ENABLE_JFR@ ENABLE_INTREE_EC=@ENABLE_INTREE_EC@ USE_EXTERNAL_LIBJPEG:=@USE_EXTERNAL_LIBJPEG@ +USE_EXTERNAL_LIBPNG:=@USE_EXTERNAL_LIBPNG@ USE_EXTERNAL_LIBGIF:=@USE_EXTERNAL_LIBGIF@ USE_EXTERNAL_LIBZ:=@USE_EXTERNAL_LIBZ@ LIBZIP_CAN_USE_MMAP:=@LIBZIP_CAN_USE_MMAP@ diff -ruN jdk8/jdk/make/lib/Awt2dLibraries.gmk jdk8/jdk/make/lib/Awt2dLibraries.gmk --- jdk8/jdk/make/lib/Awt2dLibraries.gmk 2013-11-14 20:08:01.845065585 -0500 +++ jdk8/jdk/make/lib/Awt2dLibraries.gmk 2013-11-14 20:14:10.791982343 -0500 @@ -1183,7 +1183,6 @@ ifndef BUILD_HEADLESS_ONLY LIBSPLASHSCREEN_DIRS := \ - $(JDK_TOPDIR)/src/share/native/sun/awt/libpng \ $(JDK_TOPDIR)/src/share/native/sun/awt/splashscreen ifeq ($(USE_EXTERNAL_LIBGIF), true) @@ -1200,6 +1199,13 @@ LIBJPEG_CFLAGS := -I$(JDK_TOPDIR)/src/share/native/sun/awt/jpeg endif + ifeq ($(USE_EXTERNAL_LIBPNG), true) + LIBPNG_LDFLAGS := -lpng + else + LIBSPLASHSCREEN_DIRS += $(JDK_TOPDIR)/src/share/native/sun/awt/image/libpng + LIBPNG_CFLAGS := -I$(JDK_TOPDIR)/src/share/native/sun/awt/libpng + endif + ifneq ($(OPENJDK_TARGET_OS), macosx) LIBSPLASHSCREEN_DIRS += $(JDK_TOPDIR)/src/$(OPENJDK_TARGET_OS_API_DIR)/native/sun/awt/splashscreen else @@ -1263,12 +1269,12 @@ LANG := C, \ OPTIMIZATION := LOW, \ CFLAGS := $(LIBSPLASHSCREEN_CFLAGS) $(CFLAGS_JDKLIB) \ - $(GIFLIB_CFLAGS) $(LIBJPEG_CFLAGS), \ + $(GIFLIB_CFLAGS) $(LIBJPEG_CFLAGS) $(LIBPNG_CFLAGS), \ MAPFILE := $(JDK_TOPDIR)/make/mapfiles/libsplashscreen/mapfile-vers, \ LDFLAGS := $(LDFLAGS_JDKLIB) \ $(call SET_SHARED_LIBRARY_ORIGIN), \ LDFLAGS_SUFFIX := $(LIBSPLASHSCREEN_LDFLAGS_SUFFIX) \ - $(LIBZ) $(GIFLIB_LDFLAGS) $(LIBJPEG_LDFLAGS), \ + $(LIBZ) $(GIFLIB_LDFLAGS) $(LIBJPEG_LDFLAGS) $(LIBPNG_LDFLAGS), \ LDFLAGS_SUFFIX_solaris := -lc, \ VERSIONINFO_RESOURCE := $(JDK_TOPDIR)/src/windows/resource/version.rc, \ RC_FLAGS := $(RC_FLAGS) \ diff -ruN jdk8/jdk/src/share/native/sun/awt/splashscreen/splashscreen_png.c jdk8/jdk/src/share/native/sun/awt/splashscreen/splashscreen_png.c --- jdk8/jdk/src/share/native/sun/awt/splashscreen/splashscreen_png.c 2013-10-31 19:44:18.000000000 -0400 +++ jdk8/jdk/src/share/native/sun/awt/splashscreen/splashscreen_png.c 2013-11-14 20:14:41.363892797 -0500 @@ -25,8 +25,7 @@ #include "splashscreen_impl.h" -#include "../libpng/png.h" - +#include #include #define SIG_BYTES 8