tio/configure.ac
Martin Lund deec83a4ee Added support for non-standard baud rates
Only enabled when possible, that is, when the BOTHER definition is
available.

It is untested but it should work as described here:
https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=683826

Some Cypress USB<->serial devices supposedly supports arbitrary speeds.
2016-05-28 16:02:21 +02:00

97 lines
2.3 KiB
Text

AC_PREREQ([2.68])
AC_INIT([tio], [1.18], [], [tio], [https://tio.github.io])
AC_CONFIG_HEADERS([src/include/config.h])
AM_INIT_AUTOMAKE([1.11 foreign dist-xz no-dist-gzip -Wall -Werror])
AM_SILENT_RULES([yes])
AC_PROG_CC
AC_LANG([C])
AC_PROG_INSTALL
AC_SYS_LARGEFILE
PKG_PROG_PKG_CONFIG
# Handle bash completion
AC_ARG_WITH([bash-completion-dir],
AS_HELP_STRING([--with-bash-completion-dir[=PATH]],
[Install the bash auto-completion script in this directory. @<:@default=yes@:>@]),
[],
[with_bash_completion_dir=yes])
if test "x$with_bash_completion_dir" = "xyes"; then
PKG_CHECK_MODULES([BASH_COMPLETION], [bash-completion >= 2.0],
[BASH_COMPLETION_DIR="`pkg-config --variable=completionsdir bash-completion`"],
[BASH_COMPLETION_DIR="${sysconfdir}/bash_completion.d"])
else
BASH_COMPLETION_DIR="$with_bash_completion_dir"
fi
AC_SUBST([BASH_COMPLETION_DIR])
AM_CONDITIONAL([ENABLE_BASH_COMPLETION],[test "x$with_bash_completion_dir" != "xno"])
# TIO_CHECK_BAUDRATE(N)
AC_DEFUN(
[TIO_CHECK_BAUDRATE],
[
AC_CHECK_DECL([B$1], [tio_have_decl=1], [tio_have_decl=0], [[#include <termios.h>]])
AS_IF([test $tio_have_decl = 1], [
AC_SUBST([BAUDRATES], ["$BAUDRATES $1"])
AC_SUBST([BAUDRATE_CASES], ["$BAUDRATE_CASES case $1: baudrate = B$1; break;"])]
)
]
)
# TIO_CHECK_BAUDRATES(N1, N2, ...)
AC_DEFUN(
[TIO_CHECK_BAUDRATES],
[m4_foreach([n], [$@], [TIO_CHECK_BAUDRATE(m4_normalize(n))])]
)
# Check for available terminal I/O speeds
BAUDRATES=
BAUDRATE_CASES=
TIO_CHECK_BAUDRATES(
0,
50,
75,
110,
134,
150,
200,
300,
600,
1200,
1800,
2400,
4800,
7200,
9600,
14400,
19200,
28800,
38400,
57600,
76800,
115200,
230400,
460800,
500000,
576000,
921600,
1000000,
1152000,
1500000,
2000000,
2500000,
3000000,
3500000,
4000000
)
AC_DEFINE_UNQUOTED([AUTOCONF_BAUDRATE_CASES],[$BAUDRATE_CASES],[Switch cases for detected baud rates])
# Check that it is possible to set arbitrary baud rates using BOTHER
AC_CHECK_DECLS([BOTHER], [], [], [[#include <asm/termios.h>]])
AC_CONFIG_FILES([Makefile])
AC_CONFIG_FILES([src/Makefile])
AC_CONFIG_FILES([src/bash-completion/tio])
AC_CONFIG_FILES([man/Makefile])
AC_OUTPUT