[PATCH 2/2] build & util: drop byte order configure check and endian util header

[Jani Nikula]

With the removal of the embedded libsha1, we lost the first and last
user of the platform byte order checks. Remove them from configure,
and remove the endian util header.
---
 configure          | 17 +----------------
 util/endian-util.h | 38 --------------------------------------
 2 files changed, 1 insertion(+), 54 deletions(-)
 delete mode 100644 util/endian-util.h

diff --git a/configure b/configure
index 72db26dfc52e..416d7746a793 100755
--- a/configure
+++ b/configure
@@ -680,17 +680,6 @@ else
 EOF
 fi
 
-printf "Checking byte order... "
-cat> _byteorder.c <<EOF
-#include <stdio.h>
-#include <stdint.h>
-uint32_t test = 0x34333231;
-int main() { printf("%.4s\n", (const char*)&test); return 0; }
-EOF
-${CC} ${CFLAGS} _byteorder.c -o _byteorder > /dev/null 2>&1
-util_byte_order=$(./_byteorder)
-echo $util_byte_order
-
 rm -f _byteorder _byteorder.c
 
 if [ $errors -gt 0 ]; then
@@ -1012,9 +1001,6 @@ prefix = ${PREFIX}
 # LIBDIR_IN_LDCONFIG value below is still set correctly.
 libdir = ${LIBDIR:=\$(prefix)/lib}
 
-# byte order within a 32 bit word. 1234 = little, 4321 = big, 0 = guess
-UTIL_BYTE_ORDER = ${util_byte_order}
-
 # Whether libdir is in a path configured into ldconfig
 LIBDIR_IN_LDCONFIG = ${libdir_in_ldconfig}
 
@@ -1167,8 +1153,7 @@ COMMON_CONFIGURE_CFLAGS = \\
 	-DHAVE_XAPIAN_COMPACT=\$(HAVE_XAPIAN_COMPACT)		\\
 	-DSILENCE_XAPIAN_DEPRECATION_WARNINGS			\\
 	-DHAVE_XAPIAN_FIELD_PROCESSOR=\$(HAVE_XAPIAN_FIELD_PROCESSOR) \\
-	-DHAVE_XAPIAN_DB_RETRY_LOCK=\$(HAVE_XAPIAN_DB_RETRY_LOCK) \\
-	-DUTIL_BYTE_ORDER=\$(UTIL_BYTE_ORDER)
+	-DHAVE_XAPIAN_DB_RETRY_LOCK=\$(HAVE_XAPIAN_DB_RETRY_LOCK)
 
 CONFIGURE_CFLAGS = \$(COMMON_CONFIGURE_CFLAGS)
 
diff --git a/util/endian-util.h b/util/endian-util.h
deleted file mode 100644
index bc80c40be749..000000000000
--- a/util/endian-util.h
+++ /dev/null
@@ -1,38 +0,0 @@
-/* this file mimics the macros present in recent GCC and CLANG */
-
-#ifndef _ENDIAN_UTIL_H
-#define _ENDIAN_UTIL_H
-
-/* This are prefixed with UTIL to avoid collisions
- *
- * You can use something like the following to define UTIL_BYTE_ORDER
- * in a configure script.
- */
-#if 0
-#include <stdio.h>
-#include <stdint.h>
-uint32_t test = 0x34333231;
-int main() { printf("%.4s\n", (const char*)&test); return 0; }
-#endif
-
-#define UTIL_ORDER_BIG_ENDIAN	  4321
-#define UTIL_ORDER_LITTLE_ENDIAN  1234
-
-
-#if !defined(UTIL_BYTE_ORDER) || ((UTIL_BYTE_ORDER != UTIL_ORDER_BIG_ENDIAN) && \
-				  (UTIL_BYTE_ORDER != UTIL_ORDER_LITTLE_ENDIAN))
-#undef UTIL_BYTE_ORDER
-#ifdef __BYTE_ORDER__
-#  if (__BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__)
-#    define UTIL_BYTE_ORDER UTIL_ORDER_LITTLE_ENDIAN
-#  elif (__BYTE_ORDER__ == __ORDER_BIG_ENDIAN__)
-#    define UTIL_BYTE_ORDER UTIL_ORDER_BIG_ENDIAN
-#  else
-#    error "Unsupported __BYTE_ORDER__"
-#  endif
-#else
-#  error "UTIL_BYTE_ORDER not correctly defined and __BYTE_ORDER__ not defined."
-#endif
-#endif
-
-#endif
-- 
2.11.0