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

third_party/fontconfig/config/windows/config.h

Index: third_party/fontconfig/config/windows/config.h
diff --git a/third_party/fontconfig/config/windows/config.h b/third_party/fontconfig/config/windows/config.h
deleted file mode 100644
index 551984bdc025f599b86f512edfa55e0af49b184a..0000000000000000000000000000000000000000
--- a/third_party/fontconfig/config/windows/config.h
+++ /dev/null
@@ -1,243 +0,0 @@
-/* config.h.  Generated from config.h.in by configure.  */
-/* config.h.in.  Generated from configure.in by autoheader.  */
-
-#include <direct.h>
-#ifndef _S_IFDIR
-#define	_S_IFDIR	0x4000
-#endif
-#ifndef S_IFDIR
-#define	S_IFDIR _S_IFDIR
-#endif
-#ifndef _S_IFMT
-#define	_S_IFMT		0xF000
-#endif
-#ifndef S_IFMT
-#define	S_IFMT _S_IFMT
-#endif
-
-#ifndef S_ISDIR
-#   ifdef S_IFDIR
-#       define S_ISDIR(m) (((m) & S_IFMT) == S_IFDIR)
-#   else
-#       define S_ISDIR(m) 0
-#   endif
-#endif /* !S_ISDIR */
-#ifndef F_OK
-#    define F_OK 0x00
-#endif
-#ifndef X_OK
-#    define X_OK 0x01
-#endif
-#ifndef W_OK
-#    define W_OK 0x02
-#endif
-
-#ifdef __WIN64
-#define SIZEOF_VOID_P 4
-#else
-#define SIZEOF_VOID_P 8
-#endif
-
-#define snprintf _snprintf
-/* Font configuration directory */
-#define CONFDIR "c:/windows/etc"
-
-/* Use libxml2 instead of Expat */
-/* #undef ENABLE_LIBXML2 */
-
-/* Additional font directories */
-#define FC_ADD_FONTS "yes"
-
-/* System font directory */
-#define FC_DEFAULT_FONTS "c:/windows/fonts"
-
-#define FC_CACHEDIR "c:/temp"
-
-/* Define to 1 if you have the `chsize' function. */
-#define HAVE_CHSIZE 1
-
-/* 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. */
-/* #undef HAVE_DLFCN_H */
-
-/* Define to 1 if you don't have `vprintf' but do have `_doprnt.' */
-/* #undef HAVE_DOPRNT */
-
-/* Found a useable expat library */
-#define HAVE_EXPAT 1
-
-#define FLEXIBLE_ARRAY_MEMBER 1
-
-/* Define to 1 if you have the <fcntl.h> header file. */
-#define HAVE_FCNTL_H 1
-
-/* Define to 1 if you have the `ftruncate' function. */
-/*#define HAVE_FTRUNCATE 1*/
-
-/* FT_Bitmap_Size structure includes y_ppem field */
-#define HAVE_FT_BITMAP_SIZE_Y_PPEM 1
-
-/* Define to 1 if you have the `FT_Get_BDF_Property' function. */
-#define HAVE_FT_GET_BDF_PROPERTY 1
-
-/* Define to 1 if you have the `FT_Get_Next_Char' function. */
-#define HAVE_FT_GET_NEXT_CHAR 1
-
-/* Define to 1 if you have the `FT_Get_PS_Font_Info' function. */
-#define HAVE_FT_GET_PS_FONT_INFO 1
-
-/* Define to 1 if you have the `FT_Get_X11_Font_Format' function. */
-#define HAVE_FT_GET_X11_FONT_FORMAT 1
-
-/* Define to 1 if you have the `FT_Has_PS_Glyph_Names' function. */
-#define HAVE_FT_HAS_PS_GLYPH_NAMES 1
-
-/* Define to 1 if you have the `FT_Select_Size' function. */
-#define HAVE_FT_SELECT_SIZE 1
-
-/* Define to 1 if you have the `geteuid' function. */
-/* #undef HAVE_GETEUID */
-
-/* Define to 1 if you have the `getopt' function. */
-/*#define HAVE_GETOPT 1*/
-
-/* Define to 1 if you have the `getopt_long' function. */
-/*#define HAVE_GETOPT_LONG 1*/
-
-/* Define to 1 if you have the `getpagesize' function. */
-/*#define HAVE_GETPAGESIZE 1*/
-
-/* Define to 1 if you have the `getuid' function. */
-/* #undef HAVE_GETUID */
-
-/* Define to 1 if you have the <inttypes.h> header file. */
-/*#define HAVE_INTTYPES_H 1*/
-
-/* Define to 1 if you have the `link' function. */
-/* #undef HAVE_LINK */
-
-/* Define to 1 if you have the `lrand48' function. */
-/* #undef HAVE_LRAND48 */
-
-/* Define to 1 if you have the `memmove' function. */
-#define HAVE_MEMMOVE 1
-
-/* Define to 1 if you have the <memory.h> header file. */
-#define HAVE_MEMORY_H 1
-
-/* Define to 1 if you have the `memset' function. */
-#define HAVE_MEMSET 1
-
-/* Define to 1 if you have the `mkstemp' function. */
-/* #undef HAVE_MKSTEMP */
-
-/* Define to 1 if you have a working `mmap' system call. */
-/* #undef HAVE_MMAP */
-
-/* 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 `rand' function. */
-#define HAVE_RAND 1
-
-/* Define to 1 if you have the `random' function. */
-/* #undef HAVE_RANDOM */
-
-/* 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 `strchr' function. */
-#define HAVE_STRCHR 1
-
-/* 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 `strrchr' function. */
-#define HAVE_STRRCHR 1
-
-/* Define to 1 if you have the `strtol' function. */
-#define HAVE_STRTOL 1
-
-/* Define to 1 if you have the `sysconf' function. */
-/* #undef HAVE_SYSCONF */
-
-/* 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/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 <unistd.h> header file. */
-/*#define HAVE_UNISTD_H 1*/
-
-/* Define to 1 if you have the `vprintf' function. */
-#define HAVE_VPRINTF 1
-
-/* Can use #warning in C files */
-#define HAVE_WARNING_CPP_DIRECTIVE 1
-
-/* Use xmlparse.h instead of expat.h */
-/* #undef HAVE_XMLPARSE_H */
-
-/* Define to 1 if you have the `XML_SetDoctypeDeclHandler' function. */
-#define HAVE_XML_SETDOCTYPEDECLHANDLER 1
-
-/* Define to the sub-directory in which libtool stores uninstalled libraries.
-   */
-#define LT_OBJDIR ".libs/"
-
-/* Name of package */
-#define PACKAGE "fontconfig"
-
-/* Define to the address where bug reports for this package should be sent. */
-#define PACKAGE_BUGREPORT ""
-
-/* Define to the full name of this package. */
-#define PACKAGE_NAME ""
-
-/* Define to the full name and version of this package. */
-#define PACKAGE_STRING ""
-
-/* Define to the one symbol short name of this package. */
-#define PACKAGE_TARNAME ""
-
-/* Define to the version of this package. */
-#define PACKAGE_VERSION ""
-
-/* Define to 1 if you have the ANSI C header files. */
-#define STDC_HEADERS 1
-
-/* Use iconv. */
-/*#define USE_ICONV 1*/
-
-/* Version number of package */
-#define VERSION "2.10.1"
-
-/* Define to empty if `const' does not conform to ANSI C. */
-/* #undef const */
-
-/* Define to `__inline__' or `__inline' if that's what the C compiler
-   calls it, or to nothing if 'inline' is not supported under any name.  */
-#ifndef __cplusplus
-/* #undef inline */
-#endif
-
-/* Define to `int' if <sys/types.h> does not define. */
-/* #undef pid_t */