From 3c92144280867e5086fd4697c0b60ecaa5301abd Mon Sep 17 00:00:00 2001
From: Johann <johannkoenig@google.com>
Date: Thu, 17 Dec 2015 16:51:59 -0800
Subject: [PATCH 1/2] Remove unused stdint.h check

https://bugs.chromium.org/p/webm/issues/detail?id=1119

Change-Id: I88891d9f0be29ac6f845d2b470e5735dad16e693
---
 configure | 11 +++--------
 1 file changed, 3 insertions(+), 8 deletions(-)

diff --git a/configure b/configure
index f12779c7a..4feb12069 100755
--- a/configure
+++ b/configure
@@ -260,7 +260,6 @@ ARCH_EXT_LIST="
 HAVE_LIST="
     ${ARCH_EXT_LIST}
     vpx_ports
-    stdint_h
     pthread_h
     sys_mman_h
     unistd_h
@@ -545,14 +544,11 @@ process_detect() {
             # Specialize windows and POSIX environments.
             case $toolchain in
                 *-win*-*)
-                    case $header-$toolchain in
-                        stdint*-gcc) true;;
-                        *) false;;
-                    esac && enable_feature $var
-                    ;;
+                    # Don't check for any headers in Windows builds.
+                    false
+                ;;
                 *)
                     case $header in
-                        stdint.h) true;;
                         pthread.h) true;;
                         sys/mman.h) true;;
                         unistd.h) true;;
@@ -570,7 +566,6 @@ process_detect() {
 int main(void) {return 0;}
 EOF
     # check system headers
-    check_header stdint.h
     check_header pthread.h
     check_header sys/mman.h
     check_header unistd.h # for sysconf(3) and friends.

From 91c75c5c2390d8703c96bb8a7886a905ce26f12d Mon Sep 17 00:00:00 2001
From: Johann <johannkoenig@google.com>
Date: Thu, 17 Dec 2015 17:04:11 -0800
Subject: [PATCH 2/2] Remove unused POSIX_MMAP references

Change-Id: I6998e15f9ed2849a270033217c02e27c79ee8343
---
 configure                               |  3 ---
 examples/vp8_multi_resolution_encoder.c |  7 -------
 vpxstats.c                              | 16 ----------------
 3 files changed, 26 deletions(-)

diff --git a/configure b/configure
index 4feb12069..428fba343 100755
--- a/configure
+++ b/configure
@@ -261,7 +261,6 @@ HAVE_LIST="
     ${ARCH_EXT_LIST}
     vpx_ports
     pthread_h
-    sys_mman_h
     unistd_h
 "
 EXPERIMENT_LIST="
@@ -550,7 +549,6 @@ process_detect() {
                 *)
                     case $header in
                         pthread.h) true;;
-                        sys/mman.h) true;;
                         unistd.h) true;;
                         *) false;;
                     esac && enable_feature $var
@@ -567,7 +565,6 @@ int main(void) {return 0;}
 EOF
     # check system headers
     check_header pthread.h
-    check_header sys/mman.h
     check_header unistd.h # for sysconf(3) and friends.
 
     check_header vpx/vpx_integer.h -I${source_path} && enable_feature vpx_ports
diff --git a/examples/vp8_multi_resolution_encoder.c b/examples/vp8_multi_resolution_encoder.c
index 2b032049c..0248edede 100644
--- a/examples/vp8_multi_resolution_encoder.c
+++ b/examples/vp8_multi_resolution_encoder.c
@@ -29,13 +29,6 @@
 #include <math.h>
 #include <assert.h>
 #include <sys/time.h>
-#if USE_POSIX_MMAP
-#include <sys/types.h>
-#include <sys/stat.h>
-#include <sys/mman.h>
-#include <fcntl.h>
-#include <unistd.h>
-#endif
 #include "vpx_ports/vpx_timer.h"
 #include "vpx/vpx_encoder.h"
 #include "vpx/vp8cx.h"
diff --git a/vpxstats.c b/vpxstats.c
index 172d8937c..16728ce09 100644
--- a/vpxstats.c
+++ b/vpxstats.c
@@ -26,17 +26,6 @@ int stats_open_file(stats_io_t *stats, const char *fpf, int pass) {
     stats->buf.buf = NULL;
     res = (stats->file != NULL);
   } else {
-#if USE_POSIX_MMAP
-    struct stat stat_buf;
-    int fd;
-
-    fd = open(fpf, O_RDONLY);
-    stats->file = fdopen(fd, "rb");
-    fstat(fd, &stat_buf);
-    stats->buf.sz = stat_buf.st_size;
-    stats->buf.buf = mmap(NULL, stats->buf.sz, PROT_READ, MAP_PRIVATE, fd, 0);
-    res = (stats->buf.buf != NULL);
-#else
     size_t nbytes;
 
     stats->file = fopen(fpf, "rb");
@@ -58,7 +47,6 @@ int stats_open_file(stats_io_t *stats, const char *fpf, int pass) {
 
     nbytes = fread(stats->buf.buf, 1, stats->buf.sz, stats->file);
     res = (nbytes == stats->buf.sz);
-#endif  /* USE_POSIX_MMAP */
   }
 
   return res;
@@ -82,11 +70,7 @@ int stats_open_mem(stats_io_t *stats, int pass) {
 void stats_close(stats_io_t *stats, int last_pass) {
   if (stats->file) {
     if (stats->pass == last_pass) {
-#if USE_POSIX_MMAP
-      munmap(stats->buf.buf, stats->buf.sz);
-#else
       free(stats->buf.buf);
-#endif  /* USE_POSIX_MMAP */
     }
 
     fclose(stats->file);