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Make checking for struct ifreq a prerequisite for setting

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HAVE_IOCTL_SIOCGIFADDR since it's needed to use SIOCGIFADDR and Watcom C
doesn't currently define it.
This commit is contained in:
Dan Fandrich
2008-11-20 07:59:26 +00:00
parent c97b66287c
commit 32634b0771
2 changed files with 12 additions and 8 deletions
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10
ares/m4/cares-functions.m4
View File

@@ -1545,9 +1545,9 @@ AC_DEFUN([CARES_CHECK_FUNC_IOCTL_FIONBIO], [
dnl CARES_CHECK_FUNC_IOCTL_SIOCGIFADDR dnl CARES_CHECK_FUNC_IOCTL_SIOCGIFADDR
dnl ------------------------------------------------- dnl -------------------------------------------------
dnl Verify if ioctl with the SIOCGIFADDR command is dnl Verify if ioctl with the SIOCGIFADDR command is available,
dnl available, can be compiled, and seems to work. If dnl struct ifreq is defined, they can be compiled, and seem to
dnl all of these are true, then HAVE_IOCTL_SIOCGIFADDR dnl work. If all of these are true, then HAVE_IOCTL_SIOCGIFADDR
dnl will be defined. dnl will be defined.
AC_DEFUN([CARES_CHECK_FUNC_IOCTL_SIOCGIFADDR], [ AC_DEFUN([CARES_CHECK_FUNC_IOCTL_SIOCGIFADDR], [
@@ -1560,8 +1560,10 @@ AC_DEFUN([CARES_CHECK_FUNC_IOCTL_SIOCGIFADDR], [
AC_COMPILE_IFELSE([ AC_COMPILE_IFELSE([
AC_LANG_PROGRAM([[ AC_LANG_PROGRAM([[
$cares_includes_stropts $cares_includes_stropts
#include <net/if.h>
]],[[ ]],[[
if(0 != ioctl(0, SIOCGIFADDR, 0)) struct ifreq ifr;
if(0 != ioctl(0, SIOCGIFADDR, &ifr))
return 1; return 1;
]]) ]])
],[ ],[

10
m4/curl-functions.m4
View File

@@ -2649,9 +2649,9 @@ AC_DEFUN([CURL_CHECK_FUNC_IOCTL_FIONBIO], [
dnl CURL_CHECK_FUNC_IOCTL_SIOCGIFADDR dnl CURL_CHECK_FUNC_IOCTL_SIOCGIFADDR
dnl ------------------------------------------------- dnl -------------------------------------------------
dnl Verify if ioctl with the SIOCGIFADDR command is dnl Verify if ioctl with the SIOCGIFADDR command is available,
dnl available, can be compiled, and seems to work. If dnl struct ifreq is defined, they can be compiled, and seem to
dnl all of these are true, then HAVE_IOCTL_SIOCGIFADDR dnl work. If all of these are true, then HAVE_IOCTL_SIOCGIFADDR
dnl will be defined. dnl will be defined.
AC_DEFUN([CURL_CHECK_FUNC_IOCTL_SIOCGIFADDR], [ AC_DEFUN([CURL_CHECK_FUNC_IOCTL_SIOCGIFADDR], [
@@ -2664,8 +2664,10 @@ AC_DEFUN([CURL_CHECK_FUNC_IOCTL_SIOCGIFADDR], [
AC_COMPILE_IFELSE([ AC_COMPILE_IFELSE([
AC_LANG_PROGRAM([[ AC_LANG_PROGRAM([[
$curl_includes_stropts $curl_includes_stropts
#include <net/if.h>
]],[[ ]],[[
if(0 != ioctl(0, SIOCGIFADDR, 0)) struct ifreq ifr;
if(0 != ioctl(0, SIOCGIFADDR, &ifr))
return 1; return 1;
]]) ]])
],[ ],[