libdc/configure.ac
Linus Torvalds 8a34d822ff Merge remote-tracking branch 'jef/master' into Subsurface-branch
Rough merge of upstream libdivecomputer.

This is mainly about making the new iostream code upstream, although we
don't actually use it.

It abstracts out the the old serial and usbhid code, but we end up still
using our own 'custom_io' interface because the iostream code doesn't do
it right.

* jef/master:
  Correctly determine git SHA if libdivecomputer is a git submodule
  Don't accept a NULL pointer as parameter
  Add support for semi-closed circuit diving
  Detect dives with invalid profile data
  Implement the serial communication functions as no-ops
  Move the socket code to a common file
  Add support for a custom I/O implementation
  Port the USB HID code to the new I/O interface
  Port the bluetooth code to the new I/O interface
  Port the IrDA code to the new I/O interface
  Port the serial code to the new I/O interface
  Add a new abstract I/O interface
  Post release version bump to 0.7.0
2017-12-12 13:59:29 -08:00

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# Versioning.
m4_define([dc_version_major],[0])
m4_define([dc_version_minor],[7])
m4_define([dc_version_micro],[0])
m4_define([dc_version_suffix],[devel-Subsurface-branch])
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 native Windows.
AC_MSG_CHECKING([for native Win32])
case "$host" in
*-*-mingw*)
os_win32=yes
;;
*)
os_win32=no
;;
esac
AC_MSG_RESULT([$os_win32])
AM_CONDITIONAL([OS_WIN32], [test "$os_win32" = "yes"])
DEPENDENCIES=""
# Checks for USB support.
AC_ARG_WITH([libusb],
[AS_HELP_STRING([--without-libusb],
[Build without the libusb library])],
[], [with_libusb=auto])
AS_IF([test "x$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=auto])
AS_IF([test "x$with_hidapi" != "xno"], [
PKG_CHECK_MODULES([HIDAPI], [hidapi], [have_hidapi=yes], [have_hidapi=no])
AS_IF([test "x$have_hidapi" = "xyes"], [
AC_DEFINE([HAVE_HIDAPI], [1], [hidapi library])
DEPENDENCIES="$DEPENDENCIES hidapi"
])
])
# Checks for BlueZ (bluetooth) support.
AC_ARG_WITH([bluez],
[AS_HELP_STRING([--without-bluez],
[Build without the BlueZ library])],
[], [with_bluez=auto])
AS_IF([test "x$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])
# 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([getopt_long])
# Checks for supported compiler options.
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 \
])
# 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.])
])
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