diff options
author | Thomas White <taw@physics.org> | 2018-05-17 15:31:45 +0200 |
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committer | Thomas White <taw@physics.org> | 2018-05-17 15:39:22 +0200 |
commit | a9f48b6507b0326a34b84d7600f5eb791993eeb1 (patch) | |
tree | b89b6e73477125336c35c6d7d9996bd8ebae7fd7 /m4/ioctl.m4 | |
parent | 87fd650abf11da75e7abd2ff90821cf7cb041b91 (diff) | |
parent | a9f4c0ff4376267d90d6e8f9a0b6c012ec0588a4 (diff) |
Merge branch 'tom/cmake'
Diffstat (limited to 'm4/ioctl.m4')
-rw-r--r-- | m4/ioctl.m4 | 41 |
1 files changed, 0 insertions, 41 deletions
diff --git a/m4/ioctl.m4 b/m4/ioctl.m4 deleted file mode 100644 index 5a31a396..00000000 --- a/m4/ioctl.m4 +++ /dev/null @@ -1,41 +0,0 @@ -# ioctl.m4 serial 4 -dnl Copyright (C) 2008-2014 Free Software Foundation, Inc. -dnl This file is free software; the Free Software Foundation -dnl gives unlimited permission to copy and/or distribute it, -dnl with or without modifications, as long as this notice is preserved. - -AC_DEFUN([gl_FUNC_IOCTL], -[ - AC_REQUIRE([gl_SYS_IOCTL_H_DEFAULTS]) - AC_REQUIRE([gl_HEADER_SYS_SOCKET]) - HAVE_IOCTL=1 - if test "$ac_cv_header_winsock2_h" = yes; then - dnl Even if the 'socket' module is not used here, another part of the - dnl application may use it and pass file descriptors that refer to - dnl sockets to the ioctl() function. So enable the support for sockets. - HAVE_IOCTL=0 - else - AC_CHECK_FUNCS([ioctl]) - dnl On glibc systems, the second parameter is 'unsigned long int request', - dnl not 'int request'. We cannot simply cast the function pointer, but - dnl instead need a wrapper. - AC_CACHE_CHECK([for ioctl with POSIX signature], - [gl_cv_func_ioctl_posix_signature], - [AC_COMPILE_IFELSE( - [AC_LANG_PROGRAM( - [[#include <sys/ioctl.h>]], - [[extern - #ifdef __cplusplus - "C" - #endif - int ioctl (int, int, ...); - ]]) - ], - [gl_cv_func_ioctl_posix_signature=yes], - [gl_cv_func_ioctl_posix_signature=no]) - ]) - if test $gl_cv_func_ioctl_posix_signature != yes; then - REPLACE_IOCTL=1 - fi - fi -]) |