Since we're only using it on Linux now, just require poppler as a system dependency.

third_party/poppler/config/mac/config.h

Index: third_party/poppler/config/mac/config.h
diff --git a/third_party/poppler/config/mac/config.h b/third_party/poppler/config/mac/config.h
deleted file mode 100644
index b9037165491a2c90cdf4ee3dfb7400b1c00538c3..0000000000000000000000000000000000000000
--- a/third_party/poppler/config/mac/config.h
+++ /dev/null
@@ -1,259 +0,0 @@
-/* config.h.  Generated from config.h.in by configure.  */
-/* config.h.in.  Generated from configure.ac by autoheader.  */
-
-/* Define if building universal (internal helper macro) */
-/* #undef AC_APPLE_UNIVERSAL_BUILD */
-
-/* Build against libcurl. */
-/* #undef ENABLE_LIBCURL */
-
-/* Use libjpeg instead of builtin jpeg decoder. */
-/* #undef ENABLE_LIBJPEG */
-
-/* Use libopenjpeg instead of builtin jpeg2000 decoder. */
-/* #undef ENABLE_LIBOPENJPEG */
-
-/* Build against libpng. */
-/* #undef ENABLE_LIBPNG */
-
-/* Build against libtiff. */
-/* #undef ENABLE_LIBTIFF */
-
-/* Do not hardcode the library location */
-/* #undef ENABLE_RELOCATABLE */
-
-/* Use zlib instead of builtin zlib decoder. */
-/* #undef ENABLE_ZLIB */
-
-/* Use cairo for rendering. */
-/* #undef HAVE_CAIRO */
-
-/* Define to 1 if you have the <dirent.h> header file, and it defines `DIR'.
-   */
-#define HAVE_DIRENT_H 1
-
-/* Define to 1 if you have the <dlfcn.h> header file. */
-#define HAVE_DLFCN_H 1
-
-/* Define to 1 if you have the <fcntl.h> header file. */
-/* #undef HAVE_FCNTL_H */
-
-/* Have FreeType2 include files */
-#define HAVE_FREETYPE_H 1
-
-/* Define to 1 if you have the `fseek64' function. */
-/* #undef HAVE_FSEEK64 */
-
-/* Define to 1 if fseeko (and presumably ftello) exists and is declared. */
-#define HAVE_FSEEKO 1
-
-/* Define to 1 if you have the `ftell64' function. */
-/* #undef HAVE_FTELL64 */
-
-/* Defines if gettimeofday is available on your system */
-#define HAVE_GETTIMEOFDAY 1
-
-/* Defines if gmtime_r is available on your system */
-#define HAVE_GMTIME_R 1
-
-/* Define if you have the iconv() function and it works. */
-#define HAVE_ICONV 0
-
-/* Define to 1 if you have the <inttypes.h> header file. */
-#define HAVE_INTTYPES_H 1
-
-/* Define to 1 if you have the `tiff' library (-ltiff). */
-/* #undef HAVE_LIBTIFF */
-
-/* Define to 1 if you have the `z' library (-lz). */
-/* #undef HAVE_LIBZ */
-
-/* Defines if localtime_r is available on your system */
-#define HAVE_LOCALTIME_R 1
-
-/* Define to 1 if you have the <memory.h> header file. */
-#define HAVE_MEMORY_H 1
-
-/* Define to 1 if you have the `mkstemp' function. */
-#define HAVE_MKSTEMP 1
-
-/* Define to 1 if you have the `mkstemps' function. */
-#define HAVE_MKSTEMPS 1
-
-/* Define to 1 if you have the <ndir.h> header file, and it defines `DIR'. */
-/* #undef HAVE_NDIR_H */
-
-/* Define to 1 if you have the <openjpeg.h> header file. */
-/* #undef HAVE_OPENJPEG_H */
-
-/* Define to 1 if you have the `popen' function. */
-#define HAVE_POPEN 1
-
-/* Define if you have POSIX threads libraries and header files. */
-#define HAVE_PTHREAD 1
-
-/* Defines if rand_r is available on your system */
-#define HAVE_RAND_R 1
-
-/* Use splash for rendering. */
-#define HAVE_SPLASH 1
-
-/* Define to 1 if you have the <stdint.h> header file. */
-#define HAVE_STDINT_H 1
-
-/* Define to 1 if you have the <stdlib.h> header file. */
-#define HAVE_STDLIB_H 1
-
-/* Define to 1 if you have the `strcat_s' function. */
-/* #undef HAVE_STRCAT_S */
-
-/* Define to 1 if you have the `strcpy_s' function. */
-/* #undef HAVE_STRCPY_S */
-
-/* Define to 1 if you have the <strings.h> header file. */
-#define HAVE_STRINGS_H 1
-
-/* Define to 1 if you have the <string.h> header file. */
-#define HAVE_STRING_H 1
-
-/* Define to 1 if you have the <sys/dir.h> header file, and it defines `DIR'.
-   */
-/* #undef HAVE_SYS_DIR_H */
-
-/* Define to 1 if you have the <sys/mman.h> header file. */
-/* #undef HAVE_SYS_MMAN_H */
-
-/* Define to 1 if you have the <sys/ndir.h> header file, and it defines `DIR'.
-   */
-/* #undef HAVE_SYS_NDIR_H */
-
-/* Define to 1 if you have the <sys/stat.h> header file. */
-#define HAVE_SYS_STAT_H 1
-
-/* Define to 1 if you have the <sys/types.h> header file. */
-#define HAVE_SYS_TYPES_H 1
-
-/* Define to 1 if you have the <tiffio.h> header file. */
-/* #undef HAVE_TIFFIO_H */
-
-/* Define to 1 if you have the <unistd.h> header file. */
-#define HAVE_UNISTD_H 1
-
-/* Define to 1 if you have the <zlib.h> header file. */
-/* #undef HAVE_ZLIB_H */
-
-/* Define as const if the declaration of iconv() needs const. */
-#define ICONV_CONST 
-
-/* Define to the sub-directory in which libtool stores uninstalled libraries.
-   */
-#define LT_OBJDIR ".libs/"
-
-/* Enable multithreading support. */
-#define MULTITHREADED 1
-
-/* Generate OPI comments in PS output. */
-#define OPI_SUPPORT 1
-
-/* Name of package */
-#define PACKAGE "poppler"
-
-/* Define to the address where bug reports for this package should be sent. */
-#define PACKAGE_BUGREPORT "https://bugs.freedesktop.org/enter_bug.cgi?product=poppler"
-
-/* Define to the full name of this package. */
-#define PACKAGE_NAME "poppler"
-
-/* Define to the full name and version of this package. */
-#define PACKAGE_STRING "poppler 0.22.5"
-
-/* Define to the one symbol short name of this package. */
-#define PACKAGE_TARNAME "poppler"
-
-/* Define to the home page for this package. */
-#define PACKAGE_URL ""
-
-/* Define to the version of this package. */
-#define PACKAGE_VERSION "0.22.5"
-
-/* Poppler data dir */
-#define POPPLER_DATADIR "/usr/local/share/poppler"
-
-/* Support for curl based doc builder is compiled in. */
-/* #undef POPPLER_HAS_CURL_SUPPORT */
-
-/* Defines the poppler version */
-#define POPPLER_VERSION "0.22.5"
-
-/* Define to necessary symbol if this constant uses a non-standard name on
-   your system. */
-/* #undef PTHREAD_CREATE_JOINABLE */
-
-/* Define to 1 if you have the ANSI C header files. */
-#define STDC_HEADERS 1
-
-/* Enable word list support. */
-#define TEXTOUT_WORD_LIST 1
-
-/* Defines if use cms */
-/* #undef USE_CMS */
-
-/* Use fixed point arithmetic in the Splash backend */
-/* #undef USE_FIXEDPOINT */
-
-/* Use single precision arithmetic in the Splash backend */
-/* #undef USE_FLOAT */
-
-/* Defines if use lcms1 */
-/* #undef USE_LCMS1 */
-
-/* Version number of package */
-#define VERSION "0.22.5"
-
-/* Use fontconfig font configuration backend */
-#define WITH_FONTCONFIGURATION_FONTCONFIG 1
-
-/* Use win32 font configuration backend */
-/* #undef WITH_FONTCONFIGURATION_WIN32 */
-
-/* OpenJPEG with the OPJ_DPARAMETERS_IGNORE_PCLR_CMAP_CDEF_FLAG flag. */
-/* #undef WITH_OPENJPEG_IGNORE_PCLR_CMAP_CDEF_FLAG */
-
-/* Define WORDS_BIGENDIAN to 1 if your processor stores words with the most
-   significant byte first (like Motorola and SPARC, unlike Intel). */
-#if defined AC_APPLE_UNIVERSAL_BUILD
-# if defined __BIG_ENDIAN__
-#  define WORDS_BIGENDIAN 1
-# endif
-#else
-# ifndef WORDS_BIGENDIAN
-/* #  undef WORDS_BIGENDIAN */
-# endif
-#endif
-
-/* Define to 1 if the X Window System is missing or not being used. */
-#define X_DISPLAY_MISSING 1
-
-/*
- * jpeg.h needs HAVE_BOOLEAN, when the system uses boolean in system
- * headers and I'm too lazy to write a configure test as long as only
- * unixware is related
- */
-#ifdef _UNIXWARE
-#define HAVE_BOOLEAN
-#endif
-
-
-/* Enable large inode numbers on Mac OS X 10.5.  */
-#ifndef _DARWIN_USE_64_BIT_INODE
-# define _DARWIN_USE_64_BIT_INODE 1
-#endif
-
-/* Number of bits in a file offset, on hosts where this is settable. */
-/* #undef _FILE_OFFSET_BITS */
-
-/* Define to 1 to make fseeko visible on some hosts (e.g. glibc 2.2). */
-/* #undef _LARGEFILE_SOURCE */
-
-/* Define for large files, on AIX-style hosts. */
-/* #undef _LARGE_FILES */