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Fix the configure tests for swap16/__swap16 macros on OpenBSD. 

BSD systems need <sys/types.h> included before <sys/endian.h> for
macros to work.
<https://bugs.freedesktop.org/show_bug.cgi?id=16531>
This commit is contained in:
Brad Smith 2008-07-14 22:20:41 +02:00 committed by Matthieu Herrb
parent 11ee0ae939
commit 3f3f66de66
1 changed files with 2 additions and 0 deletions
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2
configure.ac
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@ -127,6 +127,7 @@ AC_CHECK_HEADER([sys/endian.h], [HAVE_SYS_ENDIAN_H="yes"], [HAVE_SYS_ENDIAN_H="n
if test "x$HAVE_SYS_ENDIAN_H" = "xyes" ; then if test "x$HAVE_SYS_ENDIAN_H" = "xyes" ; then
AC_MSG_CHECKING([for __swap16 variant of <sys/endian.h> byteswapping macros]) AC_MSG_CHECKING([for __swap16 variant of <sys/endian.h> byteswapping macros])
AC_LINK_IFELSE([AC_LANG_PROGRAM([ AC_LINK_IFELSE([AC_LANG_PROGRAM([
#include <sys/types.h>
#include <sys/endian.h> #include <sys/endian.h>
], [ ], [
int a = 1, b; int a = 1, b;
@ -137,6 +138,7 @@ b = __swap16(a);
AC_MSG_CHECKING([for bswap16 variant of <sys/endian.h> byteswapping macros]) AC_MSG_CHECKING([for bswap16 variant of <sys/endian.h> byteswapping macros])
AC_LINK_IFELSE([AC_LANG_PROGRAM([ AC_LINK_IFELSE([AC_LANG_PROGRAM([
#include <sys/types.h>
#include <sys/endian.h> #include <sys/endian.h>
], [ ], [
int a = 1, b; int a = 1, b;