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Better detection of getnameinfo/getaddrinfo/etc

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Initial
Stephane Bortzmeyer 22 years ago
parent f1fa7779fe
commit d450110cab
2 changed files with 45 additions and 108 deletions
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130
SRC/configure vendored
Unescape Escape View File

@ -1965,7 +1965,7 @@ fi
fi
for ac_func in getnameinfo inet_ntop
for ac_func in getaddrinfo getnameinfo inet_ntop
do
echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
echo "configure:1972: checking for $ac_func" >&5
@ -2017,104 +2017,42 @@ EOF
else
echo "$ac_t""no" 1>&6
{ echo "configure: error: Missing mandatory function - echoping now uses the new network functions which are mandatory for IPv6" 1>&2; exit 1; }
fi
done
# Tru64 UNIX has getaddrinfo() but has it renamed in libc as
# something else so we must include <netdb.h> to get the
# redefinition. (Stolen from rsync)
for ac_func in getaddrinfo
do
echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
echo "configure:2031: checking for $ac_func" >&5
if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
cat > conftest.$ac_ext <<EOF
#line 2036 "configure"
#include "confdefs.h"
/* System header to define __stub macros and hopefully few prototypes,
which can conflict with char $ac_func(); below. */
#include <assert.h>
/* Override any gcc2 internal prototype to avoid an error. */
/* We use char because int might match the return type of a gcc2
builtin and then its argument prototype would still apply. */
char $ac_func();
int main() {
/* The GNU C library defines this for functions which it implements
to always fail with ENOSYS. Some functions are actually named
something starting with __ and the normal name is an alias. */
#if defined (__stub_$ac_func) || defined (__stub___$ac_func)
choke me
#else
$ac_func();
#endif
; return 0; }
EOF
if { (eval echo configure:2059: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
rm -rf conftest*
eval "ac_cv_func_$ac_func=yes"
else
echo "configure: failed program was:" >&5
cat conftest.$ac_ext >&5
rm -rf conftest*
eval "ac_cv_func_$ac_func=no"
fi
rm -f conftest*
fi
if eval "test \"`echo '$ac_cv_func_'$ac_func`\" = yes"; then
echo "$ac_t""yes" 1>&6
ac_tr_func=HAVE_`echo $ac_func | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'`
cat >> confdefs.h <<EOF
#define $ac_tr_func 1
EOF
else
echo "$ac_t""no" 1>&6
echo $ac_n "checking for getaddrinfo by including <netdb.h>""... $ac_c" 1>&6
echo "configure:2081: checking for getaddrinfo by including <netdb.h>" >&5
echo $ac_n "checking $ac_func again by including <netdb.h>""... $ac_c" 1>&6
echo "configure:2022: checking $ac_func again by including <netdb.h>" >&5
cat > conftest.$ac_ext <<EOF
#line 2083 "configure"
#line 2024 "configure"
#include "confdefs.h"
#include <sys/types.h>
#include <sys/socket.h>
#include <netdb.h>
int main() {
getaddrinfo(NULL, NULL, NULL, NULL);
$ac_func(NULL, NULL, NULL, NULL);
; return 0; }
EOF
if { (eval echo configure:2092: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
if { (eval echo configure:2033: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
rm -rf conftest*
echo "$ac_t""yes" 1>&6
cat >> confdefs.h <<\EOF
#define HAVE_GETADDRINFO 1
EOF
else
echo "configure: failed program was:" >&5
cat conftest.$ac_ext >&5
rm -rf conftest*
echo "$ac_t""no" 1>&6
{ echo "configure: error: Missing mandatory function - echoping now uses the new network functions (RFC 2133) which are mandatory for IPv6" 1>&2; exit 1; }
fi
rm -f conftest*
fi
done
for ac_func in gettimeofday socket sigaction
do
echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
echo "configure:2113: checking for $ac_func" >&5
echo "configure:2051: checking for $ac_func" >&5
if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
cat > conftest.$ac_ext <<EOF
#line 2118 "configure"
#line 2056 "configure"
#include "confdefs.h"
/* System header to define __stub macros and hopefully few prototypes,
which can conflict with char $ac_func(); below. */
@ -2137,7 +2075,7 @@ $ac_func();
; return 0; }
EOF
if { (eval echo configure:2141: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
if { (eval echo configure:2079: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
rm -rf conftest*
eval "ac_cv_func_$ac_func=yes"
else
@ -2165,12 +2103,12 @@ done
for ac_func in usleep
do
echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
echo "configure:2169: checking for $ac_func" >&5
echo "configure:2107: checking for $ac_func" >&5
if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
cat > conftest.$ac_ext <<EOF
#line 2174 "configure"
#line 2112 "configure"
#include "confdefs.h"
/* System header to define __stub macros and hopefully few prototypes,
which can conflict with char $ac_func(); below. */
@ -2193,7 +2131,7 @@ $ac_func();
; return 0; }
EOF
if { (eval echo configure:2197: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
if { (eval echo configure:2135: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
rm -rf conftest*
eval "ac_cv_func_$ac_func=yes"
else
@ -2221,7 +2159,7 @@ done
if test "$OPENSSL" = "1"; then
echo $ac_n "checking for SSL_CTX_new in -lssl""... $ac_c" 1>&6
echo "configure:2225: checking for SSL_CTX_new in -lssl" >&5
echo "configure:2163: checking for SSL_CTX_new in -lssl" >&5
ac_lib_var=`echo ssl'_'SSL_CTX_new | sed 'y%./+-%__p_%'`
if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
@ -2230,7 +2168,7 @@ else
LIBS="-lssl -lcrypto
$LIBS"
cat > conftest.$ac_ext <<EOF
#line 2234 "configure"
#line 2172 "configure"
#include "confdefs.h"
/* Override any gcc2 internal prototype to avoid an error. */
/* We use char because int might match the return type of a gcc2
@ -2241,7 +2179,7 @@ int main() {
SSL_CTX_new()
; return 0; }
EOF
if { (eval echo configure:2245: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
if { (eval echo configure:2183: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
rm -rf conftest*
eval "ac_cv_lib_$ac_lib_var=yes"
else
@ -2265,9 +2203,9 @@ fi
fi
echo $ac_n "checking T/TCP""... $ac_c" 1>&6
echo "configure:2269: checking T/TCP" >&5
echo "configure:2207: checking T/TCP" >&5
cat > conftest.$ac_ext <<EOF
#line 2271 "configure"
#line 2209 "configure"
#include "confdefs.h"
#include <sys/types.h>
#include <sys/socket.h>
@ -2276,7 +2214,7 @@ int main() {
int foobar = MSG_EOF;
; return 0; }
EOF
if { (eval echo configure:2280: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
if { (eval echo configure:2218: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
rm -rf conftest*
cat >> confdefs.h <<\EOF
#define TTCP 1
@ -2317,9 +2255,9 @@ fi
echo $ac_n "checking Type Of Service""... $ac_c" 1>&6
echo "configure:2321: checking Type Of Service" >&5
echo "configure:2259: checking Type Of Service" >&5
cat > conftest.$ac_ext <<EOF
#line 2323 "configure"
#line 2261 "configure"
#include "confdefs.h"
#include <sys/types.h>
#include <netinet/in.h>
@ -2328,7 +2266,7 @@ int main() {
int foobar = IP_TOS;
; return 0; }
EOF
if { (eval echo configure:2332: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
if { (eval echo configure:2270: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
rm -rf conftest*
cat >> confdefs.h <<\EOF
#define HAVE_TOS 1
@ -2369,9 +2307,9 @@ fi
echo $ac_n "checking Socket priority""... $ac_c" 1>&6
echo "configure:2373: checking Socket priority" >&5
echo "configure:2311: checking Socket priority" >&5
cat > conftest.$ac_ext <<EOF
#line 2375 "configure"
#line 2313 "configure"
#include "confdefs.h"
#include <sys/types.h>
#include <sys/socket.h>
@ -2380,7 +2318,7 @@ int main() {
int foobar = SO_PRIORITY;
; return 0; }
EOF
if { (eval echo configure:2384: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
if { (eval echo configure:2322: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
rm -rf conftest*
cat >> confdefs.h <<\EOF
#define HAVE_SOCKET_PRIORITY 1
@ -2802,7 +2740,7 @@ echo "Configuration of echoping:"
echo $ac_n "checking HTTP""... $ac_c" 1>&6
echo "configure:2806: checking HTTP" >&5
echo "configure:2744: checking HTTP" >&5
if eval 'test "$HTTP" = "1"' > /dev/null; then
echo "$ac_t""enabled" 1>&6
else
@ -2811,7 +2749,7 @@ fi
echo $ac_n "checking ICP""... $ac_c" 1>&6
echo "configure:2815: checking ICP" >&5
echo "configure:2753: checking ICP" >&5
if eval 'test "$ICP" = "1"' > /dev/null; then
echo "$ac_t""enabled" 1>&6
else
@ -2820,7 +2758,7 @@ fi
echo $ac_n "checking OPENSSL""... $ac_c" 1>&6
echo "configure:2824: checking OPENSSL" >&5
echo "configure:2762: checking OPENSSL" >&5
if eval 'test "$OPENSSL" = "1"' > /dev/null; then
echo "$ac_t""enabled" 1>&6
else
@ -2829,7 +2767,7 @@ fi
echo $ac_n "checking SMTP""... $ac_c" 1>&6
echo "configure:2833: checking SMTP" >&5
echo "configure:2771: checking SMTP" >&5
if eval 'test "$SMTP" = "1"' > /dev/null; then
echo "$ac_t""enabled" 1>&6
else
@ -2838,7 +2776,7 @@ fi
echo $ac_n "checking TTCP""... $ac_c" 1>&6
echo "configure:2842: checking TTCP" >&5
echo "configure:2780: checking TTCP" >&5
if eval 'test "$TTCP" = "1"' > /dev/null; then
echo "$ac_t""enabled" 1>&6
else
@ -2847,7 +2785,7 @@ fi
echo $ac_n "checking TOS""... $ac_c" 1>&6
echo "configure:2851: checking TOS" >&5
echo "configure:2789: checking TOS" >&5
if eval 'test "$TOS" = "1"' > /dev/null; then
echo "$ac_t""enabled" 1>&6
else
@ -2856,7 +2794,7 @@ fi
echo $ac_n "checking PRIORITY""... $ac_c" 1>&6
echo "configure:2860: checking PRIORITY" >&5
echo "configure:2798: checking PRIORITY" >&5
if eval 'test "$PRIORITY" = "1"' > /dev/null; then
echo "$ac_t""enabled" 1>&6
else

23
SRC/configure.in
Unescape Escape View File

@ -76,20 +76,19 @@ CF_LIB_NSL
CF_LIB_MATH
AC_TYPE_SIGNAL
AC_FUNC_VPRINTF
AC_CHECK_FUNCS(getnameinfo inet_ntop, , AC_MSG_ERROR(Missing mandatory function - echoping now uses the new network functions which are mandatory for IPv6))
# Tru64 UNIX has getaddrinfo() but has it renamed in libc as
# something else so we must include <netdb.h> to get the
# redefinition. (Stolen from rsync)
AC_CHECK_FUNCS(getaddrinfo, ,
[AC_MSG_CHECKING([for getaddrinfo by including <netdb.h>])
dnl Some Unices like Tru64 or Mac OS X has getaddrinfo() or
dnl getnameinfo() but has it renamed in libc as something else so we
dnl must include <netdb.h> to get the redefinition. (Stolen from rsync)
dnl autoconf AC_CHECK_FUNCS does not allow headers to be easily included :-(
AC_CHECK_FUNCS(getaddrinfo getnameinfo inet_ntop, ,
[AC_MSG_CHECKING([$ac_func again by including <netdb.h>])
AC_TRY_LINK([#include <sys/types.h>
#include <sys/socket.h>
#include <netdb.h>],[getaddrinfo(NULL, NULL, NULL, NULL);],
[AC_MSG_RESULT([yes])
AC_DEFINE(HAVE_GETADDRINFO, 1,
[Define if you have the `getaddrinfo' function.])],
[AC_MSG_RESULT([no])
])])
#include <netdb.h>],[$ac_func(NULL, NULL, NULL, NULL);],
[AC_MSG_RESULT([yes])],
[AC_MSG_ERROR([Missing mandatory function - echoping now uses the new network functions (RFC 2133) which are mandatory for IPv6])]
)])
AC_CHECK_FUNCS(gettimeofday socket sigaction, , AC_MSG_ERROR(Missing mandatory function))
AC_CHECK_FUNCS(usleep)

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