parent
ad7498553c
commit
59182fbbbf
15
configure.ac
15
configure.ac
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@ -119,6 +119,21 @@ AC_CHECK_MEMBERS([struct termios.c_ispeed, struct termios.c_ospeed],
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AC_CHECK_MEMBERS([struct termios2.c_ispeed, struct termios2.c_ospeed],
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[AC_DEFINE(HAVE_TERMIOS2_SPEED, 1)], [], [[#include <linux/termios.h>]])
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# Check for the BOTHER definition, needed for setting arbitrary baud rates.
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# We can't just #ifdef BOTHER in the code, because of the separation between
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# code using libc headers and code using kernel termios.h headers.
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AC_MSG_CHECKING(for BOTHER)
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AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
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#include <linux/termios.h>
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]],
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[[
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#ifndef BOTHER
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#error BOTHER is not defined
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#endif
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]])],
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[AC_DEFINE(HAVE_BOTHER, 1)
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AC_MSG_RESULT([yes])], [AC_MSG_RESULT([no])])
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# Check for serial_struct.
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AC_CHECK_TYPE([struct serial_struct], [AC_DEFINE(HAVE_SERIAL_STRUCT, 1)],
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[], [[#include <linux/serial.h>]])
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@ -78,7 +78,7 @@
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#endif
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/* Non-standard baudrates are not available everywhere. */
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#if defined(HAVE_TERMIOS_SPEED) || defined(HAVE_TERMIOS2_SPEED)
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#if (defined(HAVE_TERMIOS_SPEED) || defined(HAVE_TERMIOS2_SPEED)) && defined(HAVE_BOTHER)
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#define USE_TERMIOS_SPEED
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#endif
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@ -64,7 +64,7 @@ SP_PRIV size_t get_termios_size(void)
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#endif
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}
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#if defined(HAVE_TERMIOS_SPEED) || defined(HAVE_TERMIOS2_SPEED)
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#if (defined(HAVE_TERMIOS_SPEED) || defined(HAVE_TERMIOS2_SPEED)) && defined(HAVE_BOTHER)
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SP_PRIV int get_termios_speed(void *data)
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{
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#ifdef HAVE_TERMIOS2
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