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Simplify socklen_t type detection

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The previous version of AC_CHECK_TYPE() which didn't accept passing headers
is obsolete anyway. The new one can be told which headers to include.

Also test for sys/socket.h just for sanity.

cf.
https://www.gnu.org/software/autoconf/manual/autoconf-2.69/html_node/Obsolete-Macros.html
https://www.gnu.org/software/autoconf/manual/autoconf-2.64/html_node/Generic-Types.html
https://svn.opendnssec.org/home/jerry/memory-usage/ldns-1.6.10/acx_nlnetlabs.m4
This commit is contained in:
François Revol 2014-07-22 22:36:49 +02:00
parent 9af3df4e9d
commit 1f9ad64ee5
1 changed files with 8 additions and 16 deletions
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24
configure.ac
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@ -20,7 +20,7 @@ AC_PATH_PROG(perlpath, perl)
AC_CHECK_HEADERS(unistd.h dirent.h sys/ioctl.h sys/resource.h)
# check posix headers..
AC_CHECK_HEADERS(sys/time.h sys/utsname.h regex.h)
AC_CHECK_HEADERS(sys/socket.h sys/time.h sys/utsname.h regex.h)
AC_SYS_LARGEFILE
@ -206,21 +206,13 @@ if test "x$ac_cv_prog_gcc" = "xyes"; then
CFLAGS="$CFLAGS -Wall"
fi
dnl * socklen_t - AC_CHECK_TYPE() would be _really_ useful if it only would
dnl * accept header files where to find the typedef..
AC_MSG_CHECKING([for socklen_t])
AC_CACHE_VAL(irssi_cv_type_socklen_t,
[AC_TRY_COMPILE([
#include <sys/types.h>
#include <sys/socket.h>],
[socklen_t t = 0; return((int)t); ],
irssi_cv_type_socklen_t=yes,
irssi_cv_type_socklen_t=no,
)])
if test $irssi_cv_type_socklen_t = no; then
AC_DEFINE(socklen_t, int, Define to 'int' if <sys/socket.h> doesn't define.)
fi
AC_MSG_RESULT($irssi_cv_type_socklen_t)
AC_CHECK_TYPE(socklen_t, ,
[AC_DEFINE([socklen_t], [int], [Define to 'int' if <sys/socket.h> doesn't define.])], [
AC_INCLUDES_DEFAULT
#ifdef HAVE_SYS_SOCKET_H
# include <sys/socket.h>
#endif
])
AC_CHECK_SIZEOF(int)
AC_CHECK_SIZEOF(long)