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23 lines
638 B
23 lines
638 B
--- a/configure.ac
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+++ b/configure.ac
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@@ -80,6 +80,20 @@ gl_VISIBILITY
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AC_CHECK_HEADERS([sys/klog.h])
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AC_CHECK_FUNCS([klogctl])
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+AC_CACHE_CHECK([for ioctl with POSIX signature],
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+ [gl_cv_func_ioctl_posix_signature],
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+ [AC_COMPILE_IFELSE(
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+ [AC_LANG_PROGRAM(
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+ [[#include <sys/ioctl.h>]],
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+ [[int ioctl (int, int, ...);]])
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+ ],
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+ [gl_cv_func_ioctl_posix_signature=yes],
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+ [gl_cv_func_ioctl_posix_signature=no])
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+ ])
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+if test "x$gl_cv_func_ioctl_posix_signature" = xyes; then
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+ AC_DEFINE([HAVE_POSIX_IOCTL], [1], [Have ioctl with POSIX signature])
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+fi
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+
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# Check host os
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case "$host_os" in
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linux*)
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