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Added a check that 'localhost' resolves before the gethostbyname_r() checks,

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as they depend on the resolving of that name. It seems this mistake is
happening from time to time and people have a hard time finding out why
configure can't detect their gethostbyname_r()-setup.
This commit is contained in:
Daniel Stenberg 2001-06-11 12:29:08 +00:00
parent 217e033120
commit 116462a512
1 changed files with 28 additions and 1 deletions
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29
configure.in
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@ -64,8 +64,32 @@ AC_ARG_ENABLE(debug,
AC_MSG_RESULT(no)
)
dnl ************************************************************
dnl check for "localhost", if it doesn't exist, we can't do the
dnl gethostbyname_r tests!
dnl
dnl
AC_DEFUN(CURL_CHECK_WORKING_RESOLVER,[
AC_MSG_CHECKING([if "localhost" resolves])
AC_TRY_RUN([
#include <string.h>
#include <sys/types.h>
#include <netdb.h>
int
main () {
struct hostent *h;
h = gethostbyname("localhost");
exit (h == NULL ? 1 : 0); }],[
AC_MSG_RESULT(yes)],[
AC_MSG_RESULT(no)
AC_MSG_ERROR([can't figure out gethostbyname_r() since localhost doesn't resolve])
]
)
])
dnl ************************************************************
dnl check for working getaddrinfo()
dnl
AC_DEFUN(CURL_CHECK_WORKING_GETADDRINFO,[
@ -681,6 +705,9 @@ then
Set to explicitly specify we don't want to use thread-safe functions)
else
dnl check that 'localhost' resolves first
CURL_CHECK_WORKING_RESOLVER
dnl dig around for gethostbyname_r()
CURL_CHECK_GETHOSTBYNAME_R()