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configure.ac
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configure.ac
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dnl Process this file with autoconf 2.53 to produce a configure script.
###############################################################################
# BRLTTY - A background process providing access to the console screen (when in
# text mode) for a blind person using a refreshable braille display.
#
# Copyright (C) 1995-2014 by The BRLTTY Developers.
#
# BRLTTY comes with ABSOLUTELY NO WARRANTY.
#
# This is free software, placed under the terms of the
# GNU General Public License, as published by the Free Software
# Foundation; either version 2 of the License, or (at your option) any
# later version. Please see the file LICENSE-GPL for details.
#
# Web Page: http://mielke.cc/brltty/
#
# This software is maintained by Dave Mielke <dave@mielke.cc>.
###############################################################################
AC_PREREQ([2.53])
AC_INIT([brltty], [5.1dev], [http://mielke.cc/brltty/])
AC_CONFIG_SRCDIR([Programs/brltty.h])
BRLTTY_SUMMARY_BEGIN
brltty_build_directories=". Programs Documents Messages Android/Core Android/Application"
brltty_source_directory="`dirname "${0}"`"
brltty_manual_directories=""
for brltty_manual_directory in `(cd "${brltty_source_directory}" && echo Documents/Manual-*/*)`
do
test -f "${brltty_source_directory}/${brltty_manual_directory}/Makefile.in" && {
brltty_manual_directories="${brltty_manual_directories} ${brltty_manual_directory}"
}
done
AC_SUBST([brltty_manual_directories])
brltty_build_directories="${brltty_build_directories} ${brltty_manual_directories}"
AC_SUBST([api_major], [0])
AC_SUBST([api_minor], [6])
AC_SUBST([api_revision], [1])
AC_SUBST([api_version], [${api_major}.${api_minor}])
AC_SUBST([api_release], [${api_version}.${api_revision}])
AC_DEFINE_UNQUOTED([BRLAPI_RELEASE], ["${api_release}"],
[Define this to be a string containing the API library version.])
AC_DEFINE_UNQUOTED([BRLAPI_MAJOR], [${api_major}],
[Define this to be the API library major version number.])
AC_DEFINE_UNQUOTED([BRLAPI_MINOR], [${api_minor}],
[Define this to be the API library minor version number.])
AC_DEFINE_UNQUOTED([BRLAPI_REVISION], [${api_revision}],
[Define this to be the API library revision number.])
BRLTTY_UPPERCASE_ASSIGN([PACKAGE_TITLE], [${PACKAGE_NAME}])
AC_SUBST([PACKAGE_TITLE])
AC_DEFINE_UNQUOTED([PACKAGE_TITLE], ["${PACKAGE_TITLE}"],
[Define this to be a string containing the package title.])
PACKAGE_REVISION="`"${srcdir}/getrevid" "${srcdir}"`"
if test -z "${PACKAGE_REVISION}"
then
PACKAGE_REVISION=""
fi
AC_DEFINE_UNQUOTED([PACKAGE_REVISION], ["${PACKAGE_REVISION}"],
[Define this to be a string containing the package revision.])
AC_SUBST([package_date], ["`date "+%Y/%m/%d"`"])
AC_CONFIG_HEADER([config.h])
AC_CONFIG_HEADER([Programs/brlapi.h])
AC_PREFIX_DEFAULT([])
AC_CONFIG_AUX_DIR([acdir])
AC_CANONICAL_SYSTEM
brltty_default_execute_root="/${PACKAGE_NAME}-${PACKAGE_VERSION}"
BRLTTY_ARG_WITH(
[execute-root], [DIRECTORY],
[where the package is to be anchored at run-time],
[execute_root], [""]
)
if test "${execute_root}" = "no"
then
execute_root=""
elif test "${execute_root}" = "yes"
then
execute_root="${brltty_default_execute_root}"
fi
AC_SUBST([execute_root])
BRLTTY_SUMMARY_ITEM([execute-root], [execute_root])
brltty_default_install_root="/tmp/${PACKAGE_NAME}-${PACKAGE_VERSION}"
BRLTTY_ARG_WITH(
[install-root], [DIRECTORY],
[where to install the package],
[install_root], ["${execute_root}"]
)
if test "${install_root}" = "no"
then
install_root="${execute_root}"
elif test "${install_root}" = "yes"
then
install_root="${brltty_default_install_root}"
fi
AC_SUBST([install_root])
BRLTTY_SUMMARY_ITEM([install-root], [install_root])
AC_SUBST([CONFIGURATION_FILE], ["${PACKAGE_NAME}.conf"])
BRLTTY_DEFINE_EXPANDED([CONFIGURATION_FILE], ["${CONFIGURATION_FILE}"],
[Define this to be a string containing the name of the default configuration file.])
AC_SUBST([PREFERENCES_FILE], ["${PACKAGE_NAME}.prefs"])
BRLTTY_DEFINE_EXPANDED([PREFERENCES_FILE], ["${PREFERENCES_FILE}"],
[Define this to be a string containing the name of the default preferences file.])
BRLTTY_PORTABLE_DIRECTORY([includedir], [/usr])
BRLTTY_PORTABLE_DIRECTORY([datarootdir], [/usr])
BRLTTY_PORTABLE_DIRECTORY([localstatedir], [])
BRLTTY_SUMMARY_ITEM([libdir], [libdir])
BRLTTY_SUMMARY_ITEM([sysconfdir], [sysconfdir])
BRLTTY_ARG_REQUIRED(
[program-directory], [DIRECTORY],
[path to directory containing executables],
[program_directory], ["${bindir}"]
)
BRLTTY_ARG_REQUIRED(
[drivers-directory], [DIRECTORY],
[path to directory containing drivers],
[drivers_directory], ["${libdir}/${PACKAGE_NAME}"]
)
BRLTTY_ARG_WITH(
[writable-directory], [DIRECTORY],
[path to directory which can be written to],
[writable_directory], ["yes"]
)
if test "${writable_directory}" = "no"
then
writable_directory=""
elif test "${writable_directory}" = "yes"
then
writable_directory="${localstatedir}/run/${PACKAGE_NAME}"
fi
AC_SUBST([writable_directory])
BRLTTY_SUMMARY_ITEM([writable-directory], [writable_directory])
BRLTTY_ARG_REQUIRED(
[tables-directory], [DIRECTORY],
[path to directory containing data files],
[tables_directory], ["${sysconfdir}/${PACKAGE_NAME}"]
)
BRLTTY_ARG_REQUIRED(
[manpage-directory], [DIRECTORY],
[path to directory containing manual pages],
[manpage_directory], ["${mandir}"]
)
BRLTTY_ARG_REQUIRED(
[include-directory], [DIRECTORY],
[path to directory containing header files],
[include_directory], ["${includedir}/${PACKAGE_NAME}"]
)
BRLTTY_ARG_REQUIRED(
[gdm-autostart-directory], [DIRECTORY],
[path to gdm autostart directory],
[gdm_autostart_directory], ["${datadir}/gdm/greeter/autostart"]
)
brltty_default_init_path=/sbin/init_real
BRLTTY_ARG_WITH(
[init-path], [FILE],
[path to real init program],
[init_path], [""]
)
if test "${init_path}" = "no"
then
init_path=""
elif test "${init_path}" = "yes"
then
init_path="${brltty_default_init_path}"
fi
if test -n "${init_path}"
then
AC_DEFINE_UNQUOTED([INIT_PATH], ["${init_path}"],
[Define this if BRLTTY is to be run as init.])
fi
BRLTTY_SUMMARY_ITEM([init-path], [init_path])
brltty_default_stderr_path=/tmp/brltty.log
BRLTTY_ARG_WITH(
[stderr-path], [FILE],
[path to standard error log file],
[stderr_path], [""]
)
if test "${stderr_path}" = "no"
then
stderr_path=""
elif test "${stderr_path}" = "yes"
then
stderr_path="${brltty_default_stderr_path}"
fi
if test -n "${stderr_path}"
then
AC_DEFINE_UNQUOTED([STDERR_PATH], ["${stderr_path}"],
[Define this if standard error is to be redirected to a file.])
fi
BRLTTY_SUMMARY_ITEM([stderr-path], [stderr_path])
AC_PROG_MAKE_SET
AC_PROG_CC
if test -z "${CXX}"
then
if test "${GCC}" = "yes"
then
AC_SEARCH_LIBS([__cxa_pure_virtual], [supc++])
AC_CACHE_CHECK([if the C compiler can compile C++], [brltty_cv_prog_cc_cxx], [dnl
brltty_save_ac_ext="${ac_ext}"
ac_ext="cc"
AC_TRY_LINK([], [class c {};],
[brltty_cv_prog_cc_cxx="yes"],
[brltty_cv_prog_cc_cxx="no"])
ac_ext="${brltty_save_ac_ext}"])
test "${brltty_cv_prog_cc_cxx}" = "yes" && CXX="${CC}"
fi
fi
AC_PROG_CXX
brltty_gcc_cflags="-std=gnu99 -Wall"
brltty_gcc_cppflags=""
case "${host_os}"
in
elf*)
brltty_gcc_cppflags="${brltty_gcc_cppflags} -ffreestanding -nostdinc -nostdlib"
CPPFLAGS="${CPPFLAGS} -DGRUB_RUNTIME -DGRUB_FILE=__FILE__ -DNESTED_FUNC_ATTR="
brltty_include_directory=`$CC -print-file-name=include`
CPPFLAGS="${CPPFLAGS} -isystem $brltty_include_directory"
brltty_grub_root="`pwd`/grub-root"
test -d $brltty_grub_root || {
AC_MSG_ERROR([symbolic link not found: $brltty_grub_root])
}
CPPFLAGS="${CPPFLAGS} -I$brltty_grub_root -I$brltty_grub_root/grub-core/lib/posix_wrap/include -I$brltty_grub_root/include"
;;
esac
test "${GCC}" = "yes" && {
CFLAGS="${CFLAGS} ${brltty_gcc_cflags}"
CPPFLAGS="${CPPFLAGS} ${brltty_gcc_cppflags}"
}
test "${GXX}" = "yes" && {
CXXFLAGS="${CXXFLAGS} ${brltty_gcc_cflags}"
}
AC_PATH_TOOL([LD], [ld])
AC_PATH_TOOL([STRIP], [strip])
AC_PATH_TOOL([RANLIB], [ranlib])
AC_PROG_AWK
AC_PROG_LN_S
AC_PATH_PROG([MSGMERGE], [msgmerge])
AC_PATH_PROG([MSGFMT], [msgfmt])
install_messages=
test -n "${MSGMERGE}" && install_messages=install-messages
AC_SUBST([install_messages])
AC_CACHE_CHECK([for linkage editor program creation flags], [brltty_cv_prog_ld_flags], [dnl
case "${host_os}"
in
linux*|gnu*|openbsd*|freebsd*|kfreebsd*|netbsd*|*qnx*)
brltty_cv_prog_ld_flags="-export-dynamic"
;;
solaris*)
brltty_cv_prog_ld_flags=""
;;
hpux*)
brltty_cv_prog_ld_flags="-E +s"
;;
osf*)
brltty_cv_prog_ld_flags=""
;;
cygwin*|mingw*)
brltty_cv_prog_ld_flags="--export-all-symbols --enable-auto-import"
;;
msdos*)
brltty_cv_prog_ld_flags=""
;;
darwin*)
brltty_cv_prog_ld_flags=""
;;
elf*)
brltty_cv_prog_ld_flags=""
;;
*)
AC_MSG_ERROR([linkage editor program creation flags not configured for ${host_os}])
;;
esac])
brltty_link_flags="${brltty_cv_prog_ld_flags}"
AC_CACHE_CHECK([for static linkage flag], [brltty_cv_prog_ld_static], [dnl
if test "${GCC}" = "yes"
then
brltty_cv_prog_ld_static="-static"
else
case "${host_os}"
in
linux*|gnu*|openbsd*|freebsd*|kfreebsd*|*qnx*|cygwin*|mingw*|elf*)
brltty_cv_prog_ld_static="-static"
;;
netbsd*)
brltty_cv_prog_ld_static="-Bstatic"
;;
solaris*)
brltty_cv_prog_ld_static="-dn"
;;
hpux*)
brltty_cv_prog_ld_static="-Bstatic"
;;
osf*)
brltty_cv_prog_ld_static="-non_shared"
;;
*)
AC_MSG_ERROR([static linkage not supported by ${host_os}])
;;
esac
brltty_cv_prog_ld_static="BRLTTY_OPTIONS_LD2CC([${brltty_cv_prog_ld_static}])"
fi])
brltty_static_flag="${brltty_cv_prog_ld_static}"
pkgconfig_flags_libs="--libs"
BRLTTY_ARG_ENABLE(
[standalone-programs],
[statically linked executables],
[],
[dnl
brltty_standalone_programs="yes"
pkgconfig_flags_libs="${pkgconfig_flags_libs} --static"
LDFLAGS="${LDFLAGS} ${brltty_static_flag}"
], [dnl
AC_DEFINE([ENABLE_SHARED_OBJECTS], [1],
[Define this if shared object support is to be included.])
])
LDFLAGS="${LDFLAGS} BRLTTY_OPTIONS_LD2CC([${brltty_link_flags}])"
AC_PROG_INSTALL
BRLTTY_EXECUTABLE_PATH([INSTALL])
AC_PATH_PROG([DOXYGEN], [doxygen])
test -n "${DOXYGEN}" && can_make_BrlAPIref=yes || can_make_BrlAPIref=no
AC_SUBST([can_make_BrlAPIref])
AC_CACHE_CHECK([for make relocatable object command], [brltty_cv_prog_mkobj], [dnl
case "${host_os}"
in
*)
brltty_cv_prog_mkobj="\$(LD) -r -o"
;;
esac])
MKOBJ="${brltty_cv_prog_mkobj}"
AC_SUBST([MKOBJ])
AC_CACHE_CHECK([for loadable module creation command], [brltty_cv_prog_mkmod], [dnl
case "${host_os}"
in
linux*|gnu*|openbsd*|freebsd*|kfreebsd*|netbsd*|*qnx*|cygwin*|mingw*|elf*)
brltty_mkmod_ld_make="-shared"
;;
solaris*)
brltty_mkmod_ld_make="-G"
;;
hpux*)
brltty_mkmod_ld_make="-b"
;;
osf*)
brltty_mkmod_ld_make="-shared"
;;
darwin*)
brltty_mkmod_ld_make="-bundle"
brltty_mkmod_ld_options="-flat_namespace -undefined suppress"
brltty_mkmod_gcc_make="-bundle"
;;
msdos*)
brltty_mkmod_ld_make="not_supported_on_msdos"
brltty_mkmod_ld_options="not_supported_on_msdos"
brltty_mkmod_gcc_make="not_supported_on_msdos"
;;
*)
AC_MSG_ERROR([loadable module creation command not configured for ${host_os}])
;;
esac
if test "${GCC}" = "yes"
then
brltty_cv_prog_mkmod="\$(CC) ${brltty_mkmod_gcc_make=-shared} BRLTTY_OPTIONS_LD2CC([${brltty_mkmod_ld_options}]) -o"
else
brltty_cv_prog_mkmod="\$(LD) ${brltty_mkmod_ld_make} ${brltty_mkmod_ld_options} -o"
fi])
AC_SUBST([MKMOD], ["${brltty_cv_prog_mkmod}"])
AC_CACHE_CHECK([for dynamic library creation command], [brltty_cv_prog_mklib], [dnl
case "${host_os}"
in
linux*|gnu*|openbsd*|freebsd*|kfreebsd*|netbsd*|*qnx*|elf*)
brltty_mklib_ld_make="-shared"
brltty_mklib_ld_options="-soname"
;;
solaris*)
brltty_mklib_ld_make="-G"
brltty_mklib_ld_options="-h"
;;
hpux*)
brltty_mklib_ld_make="-b"
brltty_mklib_ld_options="+h"
;;
osf*)
brltty_mklib_ld_make="-shared"
brltty_mklib_ld_options="-expect_unresolved '*' -soname"
;;
cygwin*|mingw*)
brltty_mklib_ld_make="-shared"
brltty_mklib_ld_options="--out-implib implib.a --output-def lib.def -soname"
;;
msdos*)
brltty_mklib_ld_make="not_supported_on_msdos"
brltty_mklib_ld_options="not_supported_on_msdos"
brltty_mklib_gcc_make="not_supported_on_msdos"
;;
darwin*)
brltty_mklib_ld_make="-dylib"
brltty_mklib_ld_options="-macosx_version_min 10.2 /usr/lib/dylib1.o -single_module -install_name"
brltty_mklib_gcc_make="-dynamiclib"
;;
*)
AC_MSG_ERROR([dynamic library creation command not configured for ${host_os}])
;;
esac
if test "${GCC}" = "yes"
then
brltty_cv_prog_mklib="\$(CC) ${brltty_mklib_gcc_make=-shared} BRLTTY_OPTIONS_LD2CC([${brltty_mklib_ld_options+${brltty_mklib_ld_options} <name>}]) -o"
else
brltty_cv_prog_mklib="\$(LD) ${brltty_mklib_ld_make} ${brltty_mklib_ld_options+${brltty_mklib_ld_options} <name>} -o"
fi])
AC_SUBST([MKLIB], ["${brltty_cv_prog_mklib}"])
AC_CACHE_CHECK([for configure shared object directory command], [brltty_cv_prog_conflibdir], [dnl
case "${host_os}"
in
linux*|gnu*|kfreebsd*|elf*)
brltty_cv_prog_conflibdir="/sbin/ldconfig -n"
;;
*)
brltty_cv_prog_conflibdir=":"
;;
esac])
AC_SUBST([CONFLIBDIR], ["${brltty_cv_prog_conflibdir}"])
case "${host_os}"
in
mingw*)
BRLTTY_HAVE_WINDOWS_LIBRARY([ws2_32])
BRLTTY_HAVE_WINDOWS_LIBRARY([gdi32])
BRLTTY_HAVE_WINDOWS_LIBRARY([winmm])
;;
cygwin*)
BRLTTY_HAVE_WINDOWS_LIBRARY([gdi32])
;;
*)
AC_SEARCH_LIBS([socket], [socket])
AC_SEARCH_LIBS([inet_ntoa], [nsl])
;;
esac
BRLTTY_ARG_DISABLE(
[i18n],
[support for internationalization],
[],
[dnl
AC_CHECK_HEADER([libintl.h], [dnl
AC_HAVE_LIBRARY([intl])
AC_DEFINE([ENABLE_I18N_SUPPORT], [1],
[Define this if internationalization support is to be included.])
])
])
AC_CHECK_FUNC([wcslen], [AC_CHECK_HEADERS([wchar.h], [dnl
AC_CHECK_FUNCS([wcwidth])
])])
icu_includes=""
icu_libs=""
BRLTTY_ARG_DISABLE(
[icu],
[support for Unicode-based internationalization],
[],
[dnl
AC_PATH_PROG([ICU_CONFIG], [icu-config])
test -n "${ICU_CONFIG}" && ${ICU_CONFIG} --exists >/dev/null && {
icu_includes="`${ICU_CONFIG} --cppflags-searchpath`"
icu_libs="`${ICU_CONFIG} --ldflags`"
AC_DEFINE_UNQUOTED([HAVE_ICU], [1],
[Define this if Unicode-based internationalization support is to be included.])
if test "${brltty_standalone_programs}" = "yes"
then
icu_libs="`echo ${icu_libs} | sed -e 's/\(-l\)\(icu\)/\1s\2/g'`"
fi
}
])
AC_SUBST([icu_includes])
AC_SUBST([icu_libs])
BRLTTY_ARG_DISABLE(
[iconv],
[support for character encoding conversion],
[],
[dnl
AC_CHECK_HEADERS([iconv.h], [
AC_HAVE_LIBRARY([iconv])
])
])
BRLTTY_ARG_DISABLE(
[api],
[the application programming interface],
[],
[dnl
BRLTTY_IF_PTHREADS([dnl
AC_DEFINE([ENABLE_API], [1],
[Define this if the application programming interface is to be included.])
BRLTTY_ARG_PARAMETERS([api], [application programming interface])
api_objects='brlapi_server.$O brlapi_keyranges.$O auth.$O'
api_libraries="${LIBS}"
all_api="all-api"
build_api="api"
install_api="install-api"
api_ref='$(API_LIBS)'
api_dynamic_library="api-dynamic-library"
install_api_libraries="install-api-libraries"
uninstall_api_libraries="uninstall-api-libraries"
default_api_socket_path="${localstatedir}/lib/BrlAPI"
case "${host_os}"
in
cygwin*|mingw*)
AC_DEFINE([BRLAPI_WIN32], [1],
[Define this if the Win32 programming interface is available.])
default_api_socket_path='\\\\\\\\.\\\\pipe\\\\BrlAPI'
api_dynamic_library="api-dynamic-library-windows"
install_api_libraries="install-api-libraries-windows"
uninstall_api_libraries="uninstall-api-libraries-windows"
;;
esac
BRLTTY_ARG_WITH(
[api-socket-path], [PATH],
[where local sockets for teh api are stored],
[api_socket_path], [${default_api_socket_path}]
)
BRLTTY_BINDINGS([Java])
BRLTTY_BINDINGS([Lisp])
BRLTTY_BINDINGS([OCaml])
BRLTTY_BINDINGS([Python])
BRLTTY_BINDINGS([Tcl])
test -n "${api_bindings}" && {
for brltty_bindings_directory in ${api_bindings}
do
brltty_build_directories="${brltty_build_directories} Bindings/${brltty_bindings_directory}"
done
all_api_bindings="all-api-bindings"
install_api_bindings="install-api-bindings"
}
])
])
AC_SUBST([api_objects])
AC_SUBST([api_libraries])
AC_SUBST([api_bindings])
AC_SUBST([all_api_bindings])
AC_SUBST([install_api_bindings])
AC_SUBST([all_api])
AC_SUBST([build_api])
AC_SUBST([install_api])
AC_SUBST([api_ref])
AC_SUBST([api_dynamic_library])
AC_SUBST([install_api_libraries])
AC_SUBST([uninstall_api_libraries])
AC_SUBST([api_authkeyfile], [brlapi.key])
AC_SUBST([api_socket_path])
BRLTTY_SUMMARY_ITEM([api-socket-path], [api_socket_path])
BRLTTY_DEFINE_EXPANDED([BRLAPI_AUTHKEYFILE], ["${api_authkeyfile}"],
[Define this to be a string containing the name of the file containing the authorization key.])
brltty_curses_libs_save="${LIBS}"
BRLTTY_PACKAGE_CHOOSE([curses],
[ncursesw ncursesw/ncurses.h],
[ncurses ncurses.h],
[curses curses.h])
curses_libs="${LIBS%${brltty_curses_libs_save}}"
LIBS="${brltty_curses_libs_save}"
AC_SUBST([curses_libs])
xsv_includes=""
xsv_libs=""
xkb_libs=""
xtk_libs=""
all_xbrlapi=""
install_xbrlapi=""
BRLTTY_ARG_DISABLE(
[x],
[support for X11],
[],
[dnl
pkg-config --exists x11 && {
xsv_includes="`pkg-config --cflags-only-I x11`"
xsv_libs="`pkg-config ${pkgconfig_flags_libs} x11`"
all_xbrlapi="all-xbrlapi"
install_xbrlapi="install-xbrlapi"
AC_CHECK_HEADERS([X11/keysym.h])
pkg-config --exists xext && {
xkb_libs="`pkg-config ${pkgconfig_flags_libs} xext` ${xkb_libs}"
pkg-config --exists xtst && {
xkb_libs="`pkg-config ${pkgconfig_flags_libs} xtst` ${xkb_libs}"
AC_CHECK_HEADERS([X11/extensions/XTest.h])
AC_CHECK_HEADERS([X11/extensions/XKB.h])
}
}
pkg-config --exists xt && {
xtk_libs="`pkg-config ${pkgconfig_flags_libs} xt` ${xtk_libs}"
brltty_cppflags_save="${CPPFLAGS}"
CPPFLAGS="${CPPFLAGS} ${xsv_includes}"
brltty_libs_save="${LIBS}"
LIBS="${xtk_libs} ${xsv_libs} ${LIBS}"
BRLTTY_PACKAGE_CHOOSE([gui_toolkit],
[Xaw X11/Xaw/Form.h X11/Xaw/Paned.h X11/Xaw/Label.h X11/Xaw/Command.h X11/Xaw/Repeater.h],
[Xaw3d X11/Xaw3d/Form.h X11/Xaw3d/Paned.h X11/Xaw3d/Label.h X11/Xaw3d/Command.h X11/Xaw3d/Repeater.h],
[neXtaw X11/neXtaw/Form.h X11/neXtaw/Paned.h X11/neXtaw/Label.h X11/neXtaw/Command.h X11/neXtaw/Repeater.h],
[XawPlus X11/XawPlus/Form.h X11/XawPlus/Paned.h X11/XawPlus/Label.h X11/XawPlus/Command.h X11/XawPlus/Repeater.h],
[Xm Xm/Xm.h Xm/Form.h Xm/PanedW.h Xm/Label.h Xm/PushB.h])
xtk_libs="${LIBS%${xsv_libs} ${brltty_libs_save}}"
CPPFLAGS="${brltty_cppflags_save}"
LIBS="${brltty_libs_save}"
}
}
])
AC_SUBST([xsv_includes])
AC_SUBST([xsv_libs])
AC_SUBST([xkb_libs])
AC_SUBST([xtk_libs])
AC_SUBST([all_xbrlapi])
AC_SUBST([install_xbrlapi])
test -z "$gui_toolkit_package" && {
case "${host_os}"
in
cygwin*|mingw*)
gui_toolkit_package="windows"
;;
esac
}
AC_CHECK_FUNCS([time gettimeofday nanosleep])
BRLTTY_CHECK_FUNCTION([clock_gettime], [time.h], [rt])
AC_CHECK_DECLS([localtime_r], [], [], [dnl
#include <time.h>
])
AC_CHECK_HEADERS([sys/poll.h sys/select.h sys/wait.h])
AC_CHECK_FUNCS([select])
AC_CHECK_HEADERS([signal.h])
AC_CHECK_FUNCS([sigaction])
AC_CHECK_HEADERS([alloca.h getopt.h glob.h langinfo.h regex.h syslog.h])
AC_CHECK_HEADERS([sys/file.h sys/socket.h])
AC_CHECK_HEADERS([pwd.h grp.h])
AC_CHECK_HEADERS([sys/io.h sys/modem.h machine/speaker.h linux/vt.h])
AC_CHECK_HEADERS([linux/input.h], [
AC_CHECK_HEADERS([linux/uinput.h], [], [], [
#include <linux/input.h>
])])
AC_CHECK_FUNCS([getopt_long hstrerror realpath vsyslog])
AC_CHECK_FUNCS([pause])
AC_CHECK_FUNCS([fchdir fchmod])
AC_CHECK_FUNCS([shmget shm_open])
AC_CHECK_FUNCS([getpeereid getpeerucred getzoneid])
AC_CHECK_FUNCS([mempcpy wmempcpy])
case "${host_os}"
in
cygwin*|mingw*)
if test "${brltty_cv_dll_ws2_32}" = "yes"
then
BRLTTY_HAVE_WINDOWS_FUNCTION([getaddrinfo], [ws2_32])
BRLTTY_HAVE_WINDOWS_FUNCTION([getnameinfo], [ws2_32])
AC_CHECK_FUNCS([gai_strerror])
fi
AC_CHECK_TYPES([PROCESS_INFORMATION_CLASS], [], [], [
#include <windows.h>
])
AC_CHECK_DECLS([ProcessUserModeIOPL], [], [], [
#include <windows.h>
])
;;
*)
AC_CHECK_FUNCS([gai_strerror getaddrinfo getnameinfo])
;;
esac
AC_CHECK_SIZEOF([key_t], [], [
#include <sys/types.h>
#include <sys/ipc.h>
])
AC_CHECK_SIZEOF([wchar_t], [], [
#include <wchar.h>
])
AC_DEFINE_UNQUOTED([SIZEOF_WCHAR_T_STR], ["${ac_cv_sizeof_wchar_t}"],
[Define this to be a string containing the size of the wchar_t type.])
BRLTTY_IF_PTHREADS([dnl
AC_DEFINE([HAVE_POSIX_THREADS], [1],
[Define this if posix threads are supported.])
])
AC_C_BIGENDIAN
AC_C_CONST
AC_C_INLINE
AC_OBJEXT
AC_EXEEXT
AC_CACHE_CHECK(
[if the compiler understands the __alignof__ operator],
[brltty_cv_c_operator_alignof],
[AC_TRY_COMPILE([
int a;
int b = __alignof__(a);
],
[],
[brltty_cv_c_operator_alignof=yes],
[brltty_cv_c_operator_alignof=no])])
if test "${brltty_cv_c_operator_alignof}" = "yes"
then
AC_DEFINE([HAVE_OPERATOR_ALIGNOF], [1],
[Define this if the __alignof__ operator is supported.])
fi
AC_CACHE_CHECK(
[if the compiler understands __attribute__((format(__printf__)))],
[brltty_cv_c_attribute_format_printf],
[AC_TRY_COMPILE([
extern void conf_attribute_format_printf(const char *format, ...)
__attribute__((format(__printf__, 1, 2)));
],
[],
[brltty_cv_c_attribute_format_printf=yes],
[brltty_cv_c_attribute_format_printf=no])])
if test "${brltty_cv_c_attribute_format_printf}" = "yes"
then
AC_DEFINE([HAVE_ATTRIBUTE_FORMAT_PRINTF], [1],
[Define this if the printf format attribute is supported.])
fi
AC_CACHE_CHECK(
[if the compiler understands __attribute__((noreturn))],
[brltty_cv_c_attribute_noreturn],
[AC_TRY_COMPILE([
extern void conf_attribute_noreturn(void)
__attribute__((noreturn));
],
[],
[brltty_cv_c_attribute_noreturn=yes],
[brltty_cv_c_attribute_noreturn=no])])
if test "${brltty_cv_c_attribute_noreturn}" = "yes"
then
AC_DEFINE([HAVE_ATTRIBUTE_NORETURN], [1],
[Define this if the noreturn attribute is supported.])
fi
AC_CACHE_CHECK(
[if the compiler understands __attribute__((packed))],
[brltty_cv_c_attribute_packed],
[AC_TRY_COMPILE([
typedef struct {
char c;
int i;
} __attribute__((packed)) conf_attribute_packed;
],
[],
[brltty_cv_c_attribute_packed=yes],
[brltty_cv_c_attribute_packed=no])])
if test "${brltty_cv_c_attribute_packed}" = "yes"
then
AC_DEFINE([HAVE_ATTRIBUTE_PACKED], [1],
[Define this if the packed attribute is supported.])
fi
AC_CACHE_CHECK(
[if the compiler understands __attribute__((unused))],
[brltty_cv_c_attribute_unused],
[AC_TRY_COMPILE([
static void conf_attribute_unused (void)
__attribute__((unused));
],
[],
[brltty_cv_c_attribute_unused=yes],
[brltty_cv_c_attribute_unused=no])])
if test "${brltty_cv_c_attribute_unused}" = "yes"
then
AC_DEFINE([HAVE_ATTRIBUTE_UNUSED], [1],
[Define this if the unused attribute is supported.])
fi
AC_CACHE_CHECK([for system-dependent compilation flags], [brltty_cv_prog_cc_sysflags], [dnl
case "${host_os}"
in
linux*|gnu*|kfreebsd*)
brltty_cv_prog_cc_sysflags="-D_POSIX_C_SOURCE=2 -D_BSD_SOURCE -D_XOPEN_SOURCE=500 -D_XOPEN_SOURCE_EXTENDED -D_GNU_SOURCE"
;;
solaris*)
brltty_cv_prog_cc_sysflags="-D_XOPEN_SOURCE=500 -D__EXTENSIONS__"
;;
hpux*)
brltty_cv_prog_cc_sysflags="-D_XOPEN_SOURCE_EXTENDED -D_HPUX_SOURCE"
;;
osf*)
brltty_cv_prog_cc_sysflags="-D_XOPEN_SOURCE=500 -D_POSIX_C_SOURCE -D_OSF_SOURCE"
;;
cygwin*)
brltty_cv_prog_cc_sysflags="-D_XOPEN_SOURCE_EXTENDED"
;;
*)
brltty_cv_prog_cc_sysflags=""
;;
esac])
CPPFLAGS="${CPPFLAGS} ${brltty_cv_prog_cc_sysflags}"
AC_CACHE_CHECK([for c compiler shared object flags], [brltty_cv_prog_cc_libflags], [dnl
if test "${GCC}" = "yes"
then
case "${host_os}"
in
cygwin*|mingw*)
brltty_cv_prog_cc_libflags=""
;;
msdos*)
brltty_cv_prog_cc_libflags=""
;;
darwin*)
brltty_cv_prog_cc_libflags=""
;;
*)
brltty_cv_prog_cc_libflags="-fPIC"
;;
esac
else
case "${host_os}"
in
*)
brltty_cv_prog_cc_libflags=""
AC_MSG_WARN([library flags not configured for ${host_os}])
;;
esac
fi])
AC_SUBST([LIBCFLAGS], ["${brltty_cv_prog_cc_libflags}"])
AC_CACHE_CHECK([for c++ compiler shared object flags], [brltty_cv_prog_cxx_libflags], [dnl
if test "$GXX" = "yes"
then
brltty_cv_prog_cxx_libflags="-fPIC"
else
case "${host_os}"
in
*)
brltty_cv_prog_cxx_libflags=""
;;
esac
fi])
LIBCXXFLAGS="${brltty_cv_prog_cxx_libflags}"
AC_SUBST([LIBCXXFLAGS])
AC_SUBST([archive_prefix], [lib])
AC_SUBST([archive_extension], [a])
case "${host_os}"
in
cygwin*)
library_prefix="cyg"
;;
mingw*)
library_prefix=""
;;
*)
library_prefix="${archive_prefix}"
;;
esac
AC_SUBST([library_prefix])
case "${host_os}"
in
hpux*)
library_extension="sl"
;;
cygwin*|mingw*)
library_extension="dll"
;;
darwin*)
library_extension="dylib"
;;
*)
library_extension="so"
;;
esac
AC_SUBST([library_extension])
AC_DEFINE_UNQUOTED([LIBRARY_EXTENSION], ["${library_extension}"],
[Define this to be a string containing the library extension.])
AC_SUBST([module_name], ["${library_prefix}${PACKAGE_NAME}"])
AC_DEFINE_UNQUOTED([MODULE_NAME], ["${module_name}"],
[Define this to be a string containing the base module name.])
case "${host_os}"
in
darwin*)
module_extension="bundle"
;;
*)
module_extension="${library_extension}"
;;
esac
AC_SUBST([module_extension])
AC_DEFINE_UNQUOTED([MODULE_EXTENSION], ["${module_extension}"],
[Define this to be a string containing the module extension.])
AC_CACHE_CHECK([for static archive extension], [brltty_cv_ext_arc], [dnl
case "${host_os}"
in
*)
brltty_cv_ext_arc="a"
;;
esac])
archive_extension="${brltty_cv_ext_arc}"
AC_SUBST([archive_extension])
AC_CACHE_CHECK([for shared object run-time search path environment variable], [brltty_cv_env_libsearch], [dnl
case "${host_os}"
in
hpux*)
brltty_cv_env_libsearch="SHLIB_PATH"
;;
darwin*)
brltty_cv_env_libsearch="DYLD_LIBRARY_PATH"
;;
*)
brltty_cv_env_libsearch="LD_LIBRARY_PATH"
;;
esac])
libsearch_variable="${brltty_cv_env_libsearch}"
AC_SUBST([libsearch_variable])
BRLTTY_ARG_PACKAGE([system], [base system], [], [dnl
*android*)
system_package="java"
system_libs="-llog"
;;
*qnx*)
AC_CHECK_LIB([asound], [snd_pcm_open])
;;
cygwin*)
system_package="windows"
;;
darwin*)
system_package="darwin"
system_includes="-x objective-c"
system_libs="-framework IOKit -framework Foundation -framework CoreFoundation -lobjc"
;;