gentoo-overlay/app-text/xpdf/files/xpdf-automagic.patch

--- xpdf-4.01.orig/cmake-config.txt	2019-02-18 21:24:19.000000000 +0300
+++ xpdf-4.01/cmake-config.txt	2019-03-10 20:59:59.769610445 +0300
@@ -93,6 +93,10 @@
   option(XPDFWIDGET_PRINTING "include printing support in XpdfWidget" ON)
 endif ()
 
+#--- disable lib dep automagick ---
+option(WITH_LIBPAPER "Enable libpaper support for getting paper size preferences" ON)
+option(WITH_LIBPNG "Enable png support via libpng" ON)
+
 #--- check for various library functions
 check_function_exists(mkstemp HAVE_MKSTEMP)
 check_function_exists(mkstemps HAVE_MKSTEMPS)
@@ -182,7 +186,9 @@
 find_package(ZLIB)
 
 #--- look for libpng
+if (WITH_LIBPNG)
 find_package(PNG)
+endif ()
 
 
 
@@ -239,10 +245,12 @@
 endif()
 
 #--- look for libpaper
+if (WITH_LIBPAPER)
 find_library(PAPER_LIBRARY
              NAMES paper libpaper
              PATH_SUFFIXES lib64 lib
 )
+endif ()
 if (PAPER_LIBRARY)
   set(HAVE_PAPER_H TRUE)
 else ()