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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() dnl is there a strerror_r()
CURL_CHECK_STRERROR_R() CURL_CHECK_STRERROR_R()
AC_CHECK_FUNCS( gmtime_r ) checkfor_gmtime_r="yes"
fi fi
dnl for recent AIX versions, we skip all the thread-safe checks above since dnl for recent AIX versions, we skip all the thread-safe checks above since
@ -1290,19 +1290,22 @@ if test "x$RECENTAIX" = "xyes"; then
dnl is there a strerror_r() dnl is there a strerror_r()
CURL_CHECK_STRERROR_R() CURL_CHECK_STRERROR_R()
AC_CHECK_FUNCS( gmtime_r ) checkfor_gmtime_r="yes"
fi fi
if test x$cross_compiling != xyes; then if test x$cross_compiling != xyes; then
dnl if gmtime_r was found, verify that it actuall works, as (at least) HPUX
dnl 10.20 is known to have a buggy one. If it doesn't work, disable use of
dnl it.
AC_MSG_CHECKING([if gmtime_r works]) if test x$checkfor_gmtime_r = xyes; then
AC_RUN_IFELSE([[
#include <time.h> dnl if gmtime_r was found, verify that it actuall works, as (at least) HPUX
int main(void) 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; time_t local = 1170352587;
struct tm *gmt; struct tm *gmt;
struct tm keeper; struct tm keeper;
@ -1313,20 +1316,21 @@ if test x$cross_compiling != xyes; then
return 0; return 0;
} }
return 1; /* failure */ return 1; /* failure */
} }
]], ]],
dnl success, do nothing dnl success, do nothing
AC_MSG_RESULT(yes) 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 failure, now disable the function
ac_cv_func_gmtime_r="no" AC_MSG_RESULT(no)
AC_DEFINE(HAVE_GMTIME_R, 0, [if you have gmtime_r]) ,
, dnl not invoked when crosscompiling)
dnl not invoked when crosscompiling) ])
]) fi
else
dnl and for crosscompilings
AC_CHECK_FUNCS(gmtime_r)
fi fi