Position independent code

Compile poppler with position independent code turned on.
Otherwise it doesn't build on Fedora 33.

Resolves: #1673727

poppler-0.90.0-position-independent-code.patch

@@ -0,0 +1,12 @@
+--- poppler-0.90.0/CMakeLists.txt
++++ poppler-0.90.0/CMakeLists.txt
+@@ -17,6 +17,9 @@ else()
+   set(THREADS_PREFER_PTHREAD_FLAG TRUE)
+   find_package(Threads)
+ endif()
++
++set(CMAKE_POSITION_INDEPENDENT_CODE ON)
++
+ include(TestBigEndian)
+ test_big_endian(WORDS_BIGENDIAN)
+ include(CheckFileOffsetBits)

poppler.spec

@@ -4,7 +4,7 @@
 Summary: PDF rendering library
 Name:    poppler
 Version: 0.90.0
-Release: 1%{?dist}
+Release: 2%{?dist}
 License: (GPLv2 or GPLv3) and GPLv2+ and LGPLv2+ and MIT
 URL:     http://poppler.freedesktop.org/
 Source0: http://poppler.freedesktop.org/poppler-%{version}.tar.xz
@@ -25,6 +25,8 @@ Patch5:  poppler-0.84.0-MacroPushRequiredVars.patch
 # https://bugzilla.redhat.com/show_bug.cgi?id=1673727
 Patch6:  poppler-0.90.0-qt4-update.patch
 
+Patch7:  poppler-0.90.0-position-independent-code.patch
+
 BuildRequires: cmake
 BuildRequires: gcc-c++
 BuildRequires: gettext-devel
@@ -157,7 +159,6 @@ other formats.
 %build
 mkdir build
 cd build
-export CC="gcc -fPIC" # hack to make the cmake call pass
 %cmake \
   -DENABLE_CMS=lcms2 \
   -DENABLE_DCTDECODER=libjpeg \
@@ -166,7 +167,6 @@ export CC="gcc -fPIC" # hack to make the cmake call pass
   -DENABLE_UNSTABLE_API_ABI_HEADERS=ON \
   -DENABLE_ZLIB=OFF \
   ..
-unset CC
 %make_build
 
 %install
@@ -255,6 +255,11 @@ test "$(pkg-config --modversion poppler-splash)" = "%{version}"
 %{_mandir}/man1/*
 
 %changelog
+* Fri Jul 10 2020 Marek Kasik <mkasik@redhat.com> - 0.90.0-2
+- Compile poppler with position independent code turned on.
+- Otherwise it doesn't build on Fedora 33.
+- Resolves: #1673727
+
 * Wed Jul 08 2020 Marek Kasik <mkasik@redhat.com> - 0.90.0-1
 - Update to 0.90.0
 - Resolves: #1673727