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Modified the gmtime_r check to not check for it until the "check for a working

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one" is made, and only if that test runs ok we define it as present. Unless
crosscompiling, since then we use the former AC_CHECK_FUNCS method.
This commit is contained in:
Daniel Stenberg 2005-05-16 15:09:26 +00:00
parent aaace2e802
commit f425a25c98
1 changed files with 28 additions and 24 deletions
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52
configure.ac
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@ -1254,7 +1254,7 @@ else
dnl is there a strerror_r()
CURL_CHECK_STRERROR_R()
AC_CHECK_FUNCS( gmtime_r )
checkfor_gmtime_r="yes"
fi
dnl for recent AIX versions, we skip all the thread-safe checks above since
@ -1290,19 +1290,22 @@ if test "x$RECENTAIX" = "xyes"; then
dnl is there a strerror_r()
CURL_CHECK_STRERROR_R()
AC_CHECK_FUNCS( gmtime_r )
checkfor_gmtime_r="yes"
fi
if test x$cross_compiling != xyes; then
dnl if gmtime_r was found, verify that it actuall works, as (at least) HPUX
dnl 10.20 is known to have a buggy one. If it doesn't work, disable use of
dnl it.
AC_MSG_CHECKING([if gmtime_r works])
AC_RUN_IFELSE([[
#include <time.h>
int main(void)
{
if test x$checkfor_gmtime_r = xyes; then
dnl if gmtime_r was found, verify that it actuall works, as (at least) HPUX
dnl 10.20 is known to have a buggy one. If it doesn't work, disable use of
dnl it.
AC_MSG_CHECKING([if gmtime_r exists and works])
AC_RUN_IFELSE([[
#include <time.h>
int main(void)
{
time_t local = 1170352587;
struct tm *gmt;
struct tm keeper;
@ -1313,20 +1316,21 @@ if test x$cross_compiling != xyes; then
return 0;
}
return 1; /* failure */
}
]],
dnl success, do nothing
AC_MSG_RESULT(yes)
,
dnl failure, now disable the function
AC_MSG_RESULT(no)
ac_cv_func_gmtime_r="no"
AC_DEFINE(HAVE_GMTIME_R, 0, [if you have gmtime_r])
,
dnl not invoked when crosscompiling)
])
}
]],
dnl success, do nothing
AC_MSG_RESULT(yes)
AC_DEFINE(HAVE_GMTIME_R, 1, [if you have (a working) gmtime_r])
,
dnl failure, now disable the function
AC_MSG_RESULT(no)
,
dnl not invoked when crosscompiling)
])
fi
else
dnl and for crosscompilings
AC_CHECK_FUNCS(gmtime_r)
fi