libdivecomputer/configure.ac
Jef Driesen 913a65fde6 Allow to specify the hidapi library variant
On Linux, the hidapi library is usually available in two variants:
hidapi-libusb and hidapi-hidraw. By default, the autotools build system
won't be able to detect those variants (due to the difference in the
name) and will automatically fallback to the libusb implementation
instead.

If for some reason the hidapi library should be used, the preferred
hidapi variant can now be specified during configuation with a
parameter:

  ./configure --with-hidapi=hidapi-libusb|hidapi-hidraw

The default value for the parameter remains 'hidapi'.
2022-11-25 13:25:23 +01:00

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# Versioning.
m4_define([dc_version_major],[0])
m4_define([dc_version_minor],[8])
m4_define([dc_version_micro],[0])
m4_define([dc_version_suffix],[devel])
m4_define([dc_version],dc_version_major.dc_version_minor.dc_version_micro[]m4_ifset([dc_version_suffix],-[dc_version_suffix]))
# Libtool versioning.
m4_define([dc_version_lt_current],[0])
m4_define([dc_version_lt_revision],[0])
m4_define([dc_version_lt_age],[0])
# Initialize autoconf.
AC_PREREQ([2.60])
AC_INIT([libdivecomputer],[dc_version])
AC_CONFIG_SRCDIR([config.h.in])
AC_CONFIG_HEADERS([config.h])
AC_CONFIG_MACRO_DIR([m4])
# Initialize automake.
AM_INIT_AUTOMAKE([-Wall -Werror foreign])
# Fix for automake >= 1.12
m4_ifdef([AM_PROG_AR], [AM_PROG_AR])
# Initialize libtool.
LT_PREREQ([2.2.0])
LT_INIT([win32-dll])
LT_PROG_RC
# Logging support.
AC_ARG_ENABLE([logging],
[AS_HELP_STRING([--enable-logging=@<:@yes/no@:>@],
[Enable logging @<:@default=yes@:>@])],
[], [enable_logging=yes])
AS_IF([test "x$enable_logging" = "xyes"], [
AC_DEFINE(ENABLE_LOGGING, [1], [Enable logging.])
])
# Pseudo terminal support.
AC_ARG_ENABLE([pty],
[AS_HELP_STRING([--enable-pty=@<:@yes/no@:>@],
[Enable pseudo terminal support @<:@default=no@:>@])],
[], [enable_pty=no])
AS_IF([test "x$enable_pty" = "xyes"], [
AC_DEFINE(ENABLE_PTY, [1], [Enable pseudo terminal support.])
])
# Example applications.
AC_ARG_ENABLE([examples],
[AS_HELP_STRING([--enable-examples=@<:@yes/no@:>@],
[Build example applications @<:@default=yes@:>@])],
[], [enable_examples=yes])
AM_CONDITIONAL([ENABLE_EXAMPLES], [test "x$enable_examples" = "xyes"])
# Documentation.
AC_ARG_ENABLE([doc],
[AS_HELP_STRING([--enable-doc=@<:@yes/no@:>@],
[Build documentation @<:@default=yes@:>@])],
[], [enable_doc=yes])
AM_CONDITIONAL([ENABLE_DOC], [test "x$enable_doc" = "xyes"])
# Checks for programs.
AC_PROG_CC
AC_PROG_CC_C99
AC_CHECK_PROGS([DOXYGEN], [doxygen])
AC_CHECK_PROGS([MANDOC], [mandoc])
AM_CONDITIONAL([HAVE_DOXYGEN],[test -n "$DOXYGEN"])
AM_CONDITIONAL([HAVE_MANDOC],[test -n "$MANDOC"])
# Enable automake silent build rules.
m4_ifdef([AM_SILENT_RULES],[AM_SILENT_RULES([yes])])
# Checks for operating system.
AC_MSG_CHECKING([for operating system])
case "$host" in
*-*-mingw*)
platform=windows
;;
*-*-darwin*)
platform=mac
;;
*)
platform=default
;;
esac
AC_MSG_RESULT([$platform])
AM_CONDITIONAL([OS_WIN32], [test "$platform" = "windows"])
DEPENDENCIES=""
# Checks for USB support.
AC_ARG_WITH([libusb],
[AS_HELP_STRING([--without-libusb],
[Build without the libusb library])],
[], [with_libusb=auto])
AS_IF([test "x$with_libusb" != "xno"], [
PKG_CHECK_MODULES([LIBUSB], [libusb-1.0], [have_libusb=yes], [have_libusb=no])
AS_IF([test "x$have_libusb" = "xyes"], [
AC_DEFINE([HAVE_LIBUSB], [1], [libusb library])
DEPENDENCIES="$DEPENDENCIES libusb-1.0"
])
])
# Checks for HIDAPI support.
AC_ARG_WITH([hidapi],
[AS_HELP_STRING([--without-hidapi],
[Build without the hidapi library])],
[], [with_hidapi=hidapi])
AS_IF([test "x$with_hidapi" != "xno"], [
PKG_CHECK_MODULES([HIDAPI], [$with_hidapi], [have_hidapi=yes], [have_hidapi=no])
AS_IF([test "x$have_hidapi" = "xyes"], [
AC_DEFINE([HAVE_HIDAPI], [1], [hidapi library])
DEPENDENCIES="$DEPENDENCIES $with_hidapi"
])
])
# Checks for BlueZ (bluetooth) support.
AC_ARG_WITH([bluez],
[AS_HELP_STRING([--without-bluez],
[Build without the BlueZ library])],
[], [with_bluez=auto])
AS_IF([test "x$with_bluez" != "xno"], [
PKG_CHECK_MODULES([BLUEZ], [bluez], [have_bluez=yes], [have_bluez=no])
AS_IF([test "x$have_bluez" = "xyes"], [
AC_DEFINE([HAVE_BLUEZ], [1], [BlueZ library])
DEPENDENCIES="$DEPENDENCIES bluez"
])
])
AC_SUBST([DEPENDENCIES])
# Checks for Windows bluetooth support.
AC_CHECK_HEADERS([winsock2.h ws2bth.h], , , [
#if HAVE_WINSOCK2_H
# include <winsock2.h>
# endif
])
# Checks for IrDA support.
AC_CHECK_HEADERS([winsock2.h af_irda.h], , , [
#if HAVE_WINSOCK2_H
# include <winsock2.h>
# endif
])
AC_CHECK_HEADERS([sys/socket.h linux/types.h linux/irda.h], , , [
#if HAVE_SYS_SOCKET_H
# include <sys/socket.h>
# endif
#if HAVE_LINUX_TYPES_H
# include <linux/types.h>
# endif
])
# Checks for header files.
AC_CHECK_HEADERS([linux/serial.h])
AC_CHECK_HEADERS([IOKit/serial/ioss.h])
AC_CHECK_HEADERS([getopt.h])
AC_CHECK_HEADERS([sys/param.h])
AC_CHECK_HEADERS([pthread.h])
AC_CHECK_HEADERS([mach/mach_time.h])
# Checks for global variable declarations.
AC_CHECK_DECLS([optreset])
# Checks for structures.
AC_CHECK_MEMBERS([struct tm.tm_gmtoff],,,[
#include <time.h>
])
# Checks for library functions.
AC_FUNC_STRERROR_R
AC_CHECK_FUNCS([localtime_r gmtime_r timegm _mkgmtime])
AC_CHECK_FUNCS([clock_gettime mach_absolute_time])
AC_CHECK_FUNCS([getopt_long])
# Checks for supported compiler options.
AX_APPEND_COMPILE_FLAGS([-Werror=unknown-warning-option],[ERROR_CFLAGS])
AX_APPEND_COMPILE_FLAGS([ \
-pedantic \
-Wall \
-Wextra \
-Wshadow \
-Wrestrict \
-Wformat=2 \
-Wwrite-strings \
-Wcast-qual \
-Wpointer-arith \
-Wstrict-prototypes \
-Wmissing-prototypes \
-Wmissing-declarations \
-Wno-unused-parameter \
-fmacro-prefix-map='$(top_srcdir)/'= \
],,[$ERROR_CFLAGS])
# Windows specific compiler options.
AS_IF([test "$platform" = "windows"], [
AX_APPEND_COMPILE_FLAGS([-Wno-pedantic-ms-format])
])
# Versioning.
AC_SUBST([DC_VERSION],[dc_version])
AC_SUBST([DC_VERSION_MAJOR],[dc_version_major])
AC_SUBST([DC_VERSION_MINOR],[dc_version_minor])
AC_SUBST([DC_VERSION_MICRO],[dc_version_micro])
AC_SUBST([DC_VERSION_LIBTOOL],[dc_version_lt_current:dc_version_lt_revision:dc_version_lt_age])
# Version suffix.
m4_ifset([dc_version_suffix],[
AC_DEFINE(HAVE_VERSION_SUFFIX, [1], [Define if a version suffix is present.])
])
# Supported transports
transport_serial="yes"
transport_usb="${have_libusb-no}"
if test "$have_hidapi" = "yes"; then
transport_usbhid="yes"
elif test "$have_libusb" = "yes" && test "$platform" != "mac"; then
transport_usbhid="yes"
else
transport_usbhid="no"
fi
if test "$platform" = "windows"; then
transport_irda="$ac_cv_header_af_irda_h"
transport_bluetooth="$ac_cv_header_ws2bth_h"
else
transport_irda="$ac_cv_header_linux_irda_h"
transport_bluetooth="${have_bluez-no}"
fi
transport_ble="no"
AC_CONFIG_FILES([
libdivecomputer.pc
Makefile
include/Makefile
include/libdivecomputer/Makefile
include/libdivecomputer/version.h
src/Makefile
src/libdivecomputer.rc
doc/Makefile
doc/doxygen.cfg
doc/man/Makefile
examples/Makefile
])
AC_OUTPUT
AC_MSG_NOTICE([
$PACKAGE $VERSION
===============
Compiler:
CC : $CC
CFLAGS : $CFLAGS
LDFLAGS : $LDFLAGS
Features:
Logging : $enable_logging
Pseudo terminal : $enable_pty
Example applications : $enable_examples
Documentation : $enable_doc
Transports:
Serial : $transport_serial
USB : $transport_usb
USBHID : $transport_usbhid
IrDA : $transport_irda
Bluetooth : $transport_bluetooth
BLE : $transport_ble
Building:
Type 'make' to compile $PACKAGE.
Type 'make install' to install $PACKAGE.
])