Update poppler.

src/poppler-1-win32.patch

@@ -98,6 +98,19 @@ index 1111111..2222222 100644
  # define _POPPLER_QT4_LIB_EXPORT __declspec(dllexport)
  # define _POPPLER_QT4_LIB_IMPORT __declspec(dllimport)
  #elif defined(__GNUC__)
+diff --git a/qt5/src/poppler-export.h b/qt5/src/poppler-export.h
+index 1111111..2222222 100644
+--- a/qt5/src/poppler-export.h
++++ b/qt5/src/poppler-export.h
+@@ -2,7 +2,7 @@
+ * This file is used to set the poppler_qt4_EXPORT macros right.
+ * This is needed for setting the visibility on windows, it will have no effect on other platforms.
+ */
+-#if defined(_WIN32)
++#if defined(_WIN32) && defined(DLL_EXPORT)
+ # define _POPPLER_QT5_LIB_EXPORT __declspec(dllexport)
+ # define _POPPLER_QT5_LIB_IMPORT __declspec(dllimport)
+ #elif defined(__GNUC__)
 
 From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
 From: Boris Nagaev <bnagaev@gmail.com>

src/poppler.mk

@@ -3,8 +3,8 @@
 PKG             := poppler
 $(PKG)_WEBSITE  := http://poppler.freedesktop.org/
 $(PKG)_IGNORE   :=
-$(PKG)_VERSION  := 0.30.0
-$(PKG)_CHECKSUM := b616ee869d0b1f8a7a2c71cf346f55c1bff624cce4badebe17f506ec8ce7ddf5
+$(PKG)_VERSION  := 0.50.0
+$(PKG)_CHECKSUM := c9c93318b789d3933f6e0bad3bc65110280c28eac3f0666284bb9c9a0ab4bc36
 $(PKG)_SUBDIR   := poppler-$($(PKG)_VERSION)
 $(PKG)_FILE     := poppler-$($(PKG)_VERSION).tar.xz
 $(PKG)_URL      := http://poppler.freedesktop.org/$($(PKG)_FILE)