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Reduced code duplication in baud rate detection

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This commit is contained in:
Jakub Wilk 2016-05-26 12:59:12 +02:00
parent 933792d73f
commit f701beb408
1 changed files with 29 additions and 15 deletions
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44
configure.ac
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@ -26,22 +26,36 @@ fi
AC_SUBST([BASH_COMPLETION_DIR]) AC_SUBST([BASH_COMPLETION_DIR])
AM_CONDITIONAL([ENABLE_BASH_COMPLETION],[test "x$with_bash_completion_dir" != "xno"]) AM_CONDITIONAL([ENABLE_BASH_COMPLETION],[test "x$with_bash_completion_dir" != "xno"])
# TIO_CHECK_BAUDRATE(N)
AC_DEFUN(
[TIO_CHECK_BAUDRATE],
[AC_CHECK_DECLS([B$1], [AC_SUBST([B$1], [$1])], [], [[#include <termios.h>]])]
)
# TIO_CHECK_BAUDRATES(N1, N2, ...)
AC_DEFUN(
[TIO_CHECK_BAUDRATES],
[m4_foreach([n], [$@], [TIO_CHECK_BAUDRATE(m4_normalize(n))])]
)
# Check for available terminal I/O speeds # Check for available terminal I/O speeds
AC_CHECK_DECLS([B57600], [AC_SUBST([B57600],["57600"])], [], [[#include <termios.h>]]) TIO_CHECK_BAUDRATES(
AC_CHECK_DECLS([B115200], [AC_SUBST([B115200],["115200"])], [], [[#include <termios.h>]]) 57600,
AC_CHECK_DECLS([B230400], [AC_SUBST([B230400],["230400"])], [], [[#include <termios.h>]]) 115200,
AC_CHECK_DECLS([B460800], [AC_SUBST([B460800],["460800"])], [], [[#include <termios.h>]]) 230400,
AC_CHECK_DECLS([B500000], [AC_SUBST([B500000],["500000"])], [], [[#include <termios.h>]]) 460800,
AC_CHECK_DECLS([B576000], [AC_SUBST([B576000],["576000"])], [], [[#include <termios.h>]]) 500000,
AC_CHECK_DECLS([B921600], [AC_SUBST([B921600],["921600"])], [], [[#include <termios.h>]]) 576000,
AC_CHECK_DECLS([B1000000], [AC_SUBST([B1000000],["1000000"])], [], [[#include <termios.h>]]) 921600,
AC_CHECK_DECLS([B1152000], [AC_SUBST([B1152000],["1152000"])], [], [[#include <termios.h>]]) 1000000,
AC_CHECK_DECLS([B1500000], [AC_SUBST([B1500000],["1500000"])], [], [[#include <termios.h>]]) 1152000,
AC_CHECK_DECLS([B2000000], [AC_SUBST([B2000000],["2000000"])], [], [[#include <termios.h>]]) 1500000,
AC_CHECK_DECLS([B2500000], [AC_SUBST([B2500000],["2500000"])], [], [[#include <termios.h>]]) 2000000,
AC_CHECK_DECLS([B3000000], [AC_SUBST([B3000000],["3000000"])], [], [[#include <termios.h>]]) 2500000,
AC_CHECK_DECLS([B3500000], [AC_SUBST([B3500000],["3500000"])], [], [[#include <termios.h>]]) 3000000,
AC_CHECK_DECLS([B4000000], [AC_SUBST([B4000000],["4000000"])], [], [[#include <termios.h>]]) 3500000,
4000000
)
AC_CONFIG_FILES([Makefile]) AC_CONFIG_FILES([Makefile])
AC_CONFIG_FILES([src/Makefile]) AC_CONFIG_FILES([src/Makefile])