graphics/poppler: sync with upstream

Taken from: HardenedBSD

graphics/poppler/Makefile

@@ -21,8 +21,6 @@ LIB_DEPENDS=	libnspr4.so:devel/nspr \
 		libfontconfig.so:x11-fonts/fontconfig
 RUN_DEPENDS=	poppler-data>0:graphics/poppler-data
 
-USE_HARDENING=	pie:off
-
 USES=		compiler:c++11-lang cpe cmake:insource gnome jpeg libtool \
 		localbase pathfix pkgconfig tar:xz
 CPE_VENDOR=	freedesktop

graphics/poppler/files/patch-PopplerMacros.cmake

@@ -0,0 +1,25 @@
+--- cmake/modules/PopplerMacros.cmake.orig	2020-09-14 17:49:21.913826000 +0000
++++ cmake/modules/PopplerMacros.cmake	2020-09-14 17:50:02.896226000 +0000
+@@ -167,7 +167,7 @@
+   set(DEFAULT_COMPILE_WARNINGS_EXTRA "${_warn} ${_warnx}")
+
+   set(_save_cxxflags "${CMAKE_CXX_FLAGS}")
+-  set(CMAKE_CXX_FLAGS                "-fno-exceptions -fno-check-new -fno-common -D_DEFAULT_SOURCE")
++  set(CMAKE_CXX_FLAGS                "-fno-exceptions -fno-check-new -fno-common -D_DEFAULT_SOURCE -fPIC -fPIE")
+   set(CMAKE_CXX_FLAGS_RELWITHDEBINFO "-O2 -g ${_save_cxxflags}")
+   set(CMAKE_CXX_FLAGS_RELEASE        "-O2 -DNDEBUG ${_save_cxxflags}")
+   # clang does not support -fno-reorder-blocks -fno-schedule-insns, so do not use -O2
+@@ -175,7 +175,7 @@
+   set(CMAKE_CXX_FLAGS_DEBUGFULL      "-g3 -fno-inline ${_save_cxxflags}")
+   set(CMAKE_CXX_FLAGS_PROFILE        "-g3 -fno-inline -ftest-coverage -fprofile-arcs ${_save_cxxflags}")
+   set(_save_cflags "${CMAKE_C_FLAGS}")
+-  set(CMAKE_C_FLAGS                  "-std=c99 -D_DEFAULT_SOURCE")
++  set(CMAKE_C_FLAGS                  "-std=c99 -D_DEFAULT_SOURCE -fPIC -fPIE")
+   set(CMAKE_C_FLAGS_RELWITHDEBINFO   "-O2 -g ${_save_cflags}")
+   set(CMAKE_C_FLAGS_RELEASE          "-O2 -DNDEBUG ${_save_cflags}")
+   # clang does not support -fno-reorder-blocks -fno-schedule-insns, so do not use -O2
+@@ -197,4 +197,3 @@
+   set(CMAKE_C_FLAGS_DEBUG            "-O2 -g -Ob0 -noalign ${_save_cflags}")
+   set(CMAKE_C_FLAGS_DEBUGFULL        "-g -Ob0 -noalign ${_save_cflags}")
+ endif(CMAKE_C_COMPILER MATCHES "icc")
+-