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| author | François Revol <revol@free.fr> | 2014-07-22 22:36:49 +0200 |
|---|---|---|
| committer | François Revol <revol@free.fr> | 2014-07-22 22:50:42 +0200 |
| commit | 1f9ad64ee559b05463c09796ef20b4dbe0daa37d (patch) | |
| tree | b803d9db3eb1a426633524ab5c4267ff13024ac5 /configure.ac | |
| parent | 9af3df4e9d1ecfc070fe79d0cd20e035986b33b2 (diff) | |
| download | irssi-1f9ad64ee559b05463c09796ef20b4dbe0daa37d.zip | |
Simplify socklen_t type detection
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is obsolete anyway.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
Diffstat (limited to 'configure.ac')
| -rw-r--r-- | configure.ac | 24 |
1 files changed, 8 insertions, 16 deletions
diff --git a/configure.ac b/configure.ac index 360af621..f587b93c 100644 --- a/configure.ac +++ b/configure.ac @@ -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) |