From 9a44857a091f2f459f5e626bd4cc10bd062a0623 Mon Sep 17 00:00:00 2001
From: Kefu Chai <kchai@redhat.com>
Date: Sat, 13 May 2017 02:25:53 +0800
Subject: [PATCH] int_types.h: remove hacks to workaround old systems

Signed-off-by: Kefu Chai <kchai@redhat.com>
---
 CMakeLists.txt                |  2 --
 src/include/config-h.in.cmake |  6 ----
 src/include/int_types.h       | 55 ++---------------------------------
 3 files changed, 2 insertions(+), 61 deletions(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index e33cf17744d..7258f9c60f3 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -106,10 +106,8 @@ CHECK_FUNCTION_EXISTS(pthread_setname_np HAVE_PTHREAD_SETNAME_NP)
 CHECK_FUNCTION_EXISTS(pthread_getname_np HAVE_PTHREAD_GETNAME_NP)
 CHECK_FUNCTION_EXISTS(eventfd HAVE_EVENTFD)
 
-CHECK_INCLUDE_FILES("inttypes.h" HAVE_INTTYPES_H)
 CHECK_INCLUDE_FILES("linux/types.h" HAVE_LINUX_TYPES_H)
 CHECK_INCLUDE_FILES("linux/version.h" HAVE_LINUX_VERSION_H)
-CHECK_INCLUDE_FILES("stdint.h" HAVE_STDINT_H)
 CHECK_INCLUDE_FILES("arpa/nameser_compat.h" HAVE_ARPA_NAMESER_COMPAT_H)
 CHECK_INCLUDE_FILES("sys/mount.h" HAVE_SYS_MOUNT_H)
 CHECK_INCLUDE_FILES("sys/param.h" HAVE_SYS_PARAM_H)
diff --git a/src/include/config-h.in.cmake b/src/include/config-h.in.cmake
index 8a903ef6108..4cc0c056b9c 100644
--- a/src/include/config-h.in.cmake
+++ b/src/include/config-h.in.cmake
@@ -205,18 +205,12 @@
 /* Define to 1 if you have fdatasync. */
 #cmakedefine HAVE_FDATASYNC 1
 
-/* Define to 1 if you have the <inttypes.h> header file. */
-#cmakedefine HAVE_INTTYPES_H 1
-
 /* Defined if you have librocksdb enabled */
 #cmakedefine HAVE_LIBROCKSDB
 
 /* Define to 1 if you have the <valgrind/helgrind.h> header file. */
 #cmakedefine HAVE_VALGRIND_HELGRIND_H 1
 
-/* Define to 1 if you have the <stdint.h> header file. */
-#cmakedefine HAVE_STDINT_H 1
-
 /* Define to 1 if you have the <sys/prctl.h> header file. */
 #cmakedefine HAVE_SYS_PRCTL_H 1
 
diff --git a/src/include/int_types.h b/src/include/int_types.h
index 2ffb162cc24..61ad7971392 100644
--- a/src/include/int_types.h
+++ b/src/include/int_types.h
@@ -3,62 +3,11 @@
 
 #include "acconfig.h"
 
-/*
- * Get 64b integers either from inttypes.h or glib.h
- */
-#ifdef HAVE_INTTYPES_H
-#  include <inttypes.h>
-//#else
-//#  ifdef HAVE_GLIB
-//#    include <glib.h>
-//#  endif
-#endif
-
-/*
- * C99 says inttypes.h includes stdint.h, but that's not true on all
- * systems. If it's there, include it always - just in case.
- */
-#ifdef HAVE_STDINT_H
-#include <stdint.h>
-#endif
+#include <inttypes.h>
 
-/*
- * Include types.h after stdint.h to accomodate for older distributions
- *
- */
 #ifdef HAVE_LINUX_TYPES_H
 #include <linux/types.h>
-#endif
-
-/*
- * Emergency replacements for PRI*64 modifiers. Some systems have
- * an inttypes.h that doesn't define all the PRI[doxu]64 macros.
- */
-#if !defined(PRIu64)
-#  if defined(HAVE_INTTYPES_H) || defined(HAVE_GLIB)
-/* If we have inttypes or glib, assume we have 64-bit long long int */
-#    define PRIu64 "llu"
-#    define PRIi64 "lli"
-#    define PRIx64 "llx"
-#    define PRIX64 "llX"
-#    define PRIo64 "llo"
-#    define PRId64 "lld"
-#  else
-/* Assume that we don't have long long, so use long int modifiers */
-#    define PRIu64 "lu"
-#    define PRIi64 "li"
-#    define PRIx64 "lx"
-#    define PRIX64 "lX"
-#    define PRIo64 "lo"
-#    define PRId64 "ld"
-#  endif
-#endif
-
-#ifdef HAVE_SYS_TYPES_H
-#include <sys/types.h>
-#endif
-
-#ifndef HAVE_LINUX_TYPES_H
+#else
 #ifndef HAVE___U8
 typedef uint8_t __u8;
 #endif
-- 
2.39.5