|
|
|
@ -1278,7 +1278,6 @@ AC_CHECK_FUNCS(strftime strptime mktime timelocal \
|
|
|
|
|
erand48 open_memstream \
|
|
|
|
|
posix_openpt \
|
|
|
|
|
wctomb iconv \
|
|
|
|
|
isinf isnan \
|
|
|
|
|
grantpt unlockpt ptsname \
|
|
|
|
|
htons ntohs \
|
|
|
|
|
regcomp regexec regerror regfree \
|
|
|
|
@ -1291,6 +1290,27 @@ AC_CHECK_FUNCS(strftime strptime mktime timelocal \
|
|
|
|
|
setutxent getutxent endutxent getutent)
|
|
|
|
|
AC_FUNC_STRCOLL
|
|
|
|
|
|
|
|
|
|
# isinf() and isnan() can exist as either functions or macros.
|
|
|
|
|
AH_TEMPLATE([HAVE_ISINF],
|
|
|
|
|
[Define to 1 if you have the `isinf' macro or function.])
|
|
|
|
|
AC_MSG_CHECKING([for isinf])
|
|
|
|
|
AC_LINK_IFELSE([AC_LANG_SOURCE(
|
|
|
|
|
[[#include <math.h>
|
|
|
|
|
int main () { return (isinf(1.0) != 0); }]])],
|
|
|
|
|
[AC_MSG_RESULT([yes])
|
|
|
|
|
AC_DEFINE([HAVE_ISINF])],
|
|
|
|
|
[AC_MSG_RESULT([no])])
|
|
|
|
|
|
|
|
|
|
AH_TEMPLATE([HAVE_ISNAN],
|
|
|
|
|
[Define to 1 if you have the `isnan' macro or function.])
|
|
|
|
|
AC_MSG_CHECKING([for isnan])
|
|
|
|
|
AC_LINK_IFELSE([AC_LANG_SOURCE([[
|
|
|
|
|
#include <math.h>
|
|
|
|
|
int main () { return (isnan(1.0) != 0); }]])],
|
|
|
|
|
[AC_MSG_RESULT([yes])
|
|
|
|
|
AC_DEFINE([HAVE_ISNAN])],
|
|
|
|
|
[AC_MSG_RESULT([no])])
|
|
|
|
|
|
|
|
|
|
AH_TEMPLATE([REALPATH_ACCEPTS_NULL],
|
|
|
|
|
[Define if realpath() accepts NULL as its second argument.])
|
|
|
|
|
AC_CACHE_CHECK([if realpath accepts NULL],
|
|
|
|
|