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configure.ac
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configure.ac
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###############################################################################
# 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) 1995-2023 by The BRLTTY Developers.
#
# BRLTTY comes with ABSOLUTELY NO WARRANTY.
#
# This is free software, placed under the terms of the
# GNU Lesser General Public License, as published by the Free Software
# Foundation; either version 2.1 of the License, or (at your option) any
# later version. Please see the file LICENSE-LGPL for details.
#
# Web Page: http://brltty.app/
#
# This software is maintained by Dave Mielke <dave@mielke.cc>.
###############################################################################
AC_PREREQ([2.64])
AC_INIT([BRLTTY], [6.6], [BRLTTY@brltty.app], [brltty], [https://brltty.app/])
AC_CONFIG_SRCDIR([Programs/brltty.c])
AC_CONFIG_MACRO_DIR([m4])
m4_include([Bindings/Emacs/bindings.m4])
m4_include([Bindings/Java/bindings.m4])
m4_include([Bindings/Lisp/bindings.m4])
m4_include([Bindings/Lua/bindings.m4])
m4_include([Bindings/OCaml/bindings.m4])
m4_include([Bindings/Python/bindings.m4])
m4_include([Bindings/Tcl/bindings.m4])
copyright="© 1995-2023 by The BRLTTY Developers"
AC_SUBST([PACKAGE_COPYRIGHT], ["${copyright}"])
AC_DEFINE_UNQUOTED([PACKAGE_COPYRIGHT], ["${copyright}"],
[Define this to be a string containing the copyright notice.])
AC_SUBST([api_major], [0])
AC_SUBST([api_minor], [8])
AC_SUBST([api_revision], [5])
AC_SUBST([api_name], [BrlAPI])
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_SUMMARY_BEGIN
brltty_build_directories=". Programs Documents Messages"
brltty_source_directory="`dirname "${0}"`"
brltty_manual_directories=""
for brltty_directory in Autostart Authorization Initramfs Android
do
for brltty_subdirectory in `cd "${brltty_source_directory}/${brltty_directory}" && echo *`
do
brltty_path="${brltty_directory}/${brltty_subdirectory}"
test -f "${brltty_source_directory}/${brltty_path}/Makefile.in" && {
brltty_build_directories="${brltty_build_directories} ${brltty_path}"
}
done
done
for brltty_manual_directory in `(cd "${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} ${brltty_manual_directories}"
AC_CONFIG_HEADERS([config.h])
AC_CONFIG_HEADERS([Programs/brlapi.h])
AC_PREFIX_DEFAULT([])
AC_CONFIG_AUX_DIR([acdir])
AC_CANONICAL_TARGET
brltty_default_execute_root="/${PACKAGE_TARNAME}-${PACKAGE_VERSION}"
BRLTTY_ARG_WITH(
[execute-root], [DIRECTORY],
[where the package is to be anchored at run-time],
[execute_root], [""]
)
if test "${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/${PACKAGE_TARNAME}-${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="${brltty_default_install_root}"
fi
AC_SUBST([install_root])
BRLTTY_SUMMARY_ITEM([install-root], [install_root])
BRLTTY_ARG_WITH(
[configuration-file], [FILE],
[name of configuration file],
[CONFIGURATION_FILE], ["${PACKAGE_TARNAME}.conf"]
)
AC_SUBST([CONFIGURATION_FILE])
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_TARNAME}.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(
[commands-directory], [DIRECTORY],
[path to directory containing helper commands],
[commands_directory], ["${libexecdir}/${PACKAGE_TARNAME}"]
)
BRLTTY_ARG_REQUIRED(
[drivers-directory], [DIRECTORY],
[path to directory containing drivers],
[drivers_directory], ["${libdir}/${PACKAGE_TARNAME}"]
)
BRLTTY_ARG_WITH(
[updatable-directory], [DIRECTORY],
[path to directory which contains files that can be updated],
[updatable_directory], ["yes"]
)
if test "${updatable_directory}" = "no"
then
updatable_directory=""
elif test "${updatable_directory}" = "yes"
then
updatable_directory="${localstatedir}/lib/${PACKAGE_TARNAME}"
fi
AC_SUBST([updatable_directory])
BRLTTY_SUMMARY_ITEM([updatable-directory], [updatable_directory])
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="/run/${PACKAGE_TARNAME}"
fi
AC_SUBST([writable_directory])
BRLTTY_SUMMARY_ITEM([writable-directory], [writable_directory])
BRLTTY_ARG_REQUIRED(
[tables-directory], [DIRECTORY],
[path to directory containing data files],
[tables_directory], ["${sysconfdir}/${PACKAGE_TARNAME}"]
)
BRLTTY_DEFINE_STRING([TEXT_TABLES_SUBDIRECTORY], [Text], [the subdirectory for text tables])
BRLTTY_DEFINE_STRING([CONTRACTION_TABLES_SUBDIRECTORY], [Contraction], [the subdirectory for contraction tables])
BRLTTY_DEFINE_STRING([ATTRIBUTES_TABLES_SUBDIRECTORY], [Attributes], [the subdirectory for attributes tables])
BRLTTY_DEFINE_STRING([KEYBOARD_TABLES_SUBDIRECTORY], [Keyboard], [the subdirectory for keyboard key tables])
BRLTTY_DEFINE_STRING([INPUT_TABLES_SUBDIRECTORY], [Input], [the subdirectory for braille device key tables])
BRLTTY_DEFINE_STRING([TEXT_TABLE_EXTENSION], [.ttb], [the extension for text tables])
BRLTTY_DEFINE_STRING([TEXT_SUBTABLE_EXTENSION], [.tti], [the extension for text subtables])
BRLTTY_DEFINE_STRING([CONTRACTION_TABLE_EXTENSION], [.ctb], [the extension for contraction tables])
BRLTTY_DEFINE_STRING([CONTRACTION_SUBTABLE_EXTENSION], [.cti], [the extension for contraction subtables])
BRLTTY_DEFINE_STRING([ATTRIBUTES_TABLE_EXTENSION], [.atb], [the extension for attributes tables])
BRLTTY_DEFINE_STRING([ATTRIBUTES_SUBTABLE_EXTENSION], [.ati], [the extension for attributes subtables])
BRLTTY_DEFINE_STRING([KEY_TABLE_EXTENSION], [.ktb], [the extension for key tables])
BRLTTY_DEFINE_STRING([KEY_SUBTABLE_EXTENSION], [.kti], [the extension for key subtables])
BRLTTY_DEFINE_STRING([KEY_HELP_EXTENSION], [.txt], [the extension for key help files])
BRLTTY_DEFINE_STRING([PROFILES_SUBDIRECTORY], [Profiles], [the subdirectory for profiles])
BRLTTY_DEFINE_STRING([LANGUAGE_PROFILE_EXTENSION], [.lpf], [the extension for language profiles])
BRLTTY_ARG_REQUIRED(
[manpage-directory], [DIRECTORY],
[path to directory containing manual pages],
[manpage_directory], ["${mandir}"]
)
BRLTTY_ARG_REQUIRED(
[include-directory], [DIRECTORY],
[path to directory containing header files],
[include_directory], ["${includedir}/${PACKAGE_TARNAME}"]
)
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], ["${init_path}"],
[Define this if BRLTTY is to be run as init.])
fi
BRLTTY_SUMMARY_ITEM([init-path], [init_path])
AC_SUBST([init_path])
BRLTTY_ARG_PARAMETERS([privilege], [privilege establishment stage], [PLATFORM:], [])
brltty_default_stderr_path=/tmp/brltty.log
BRLTTY_ARG_WITH(
[stderr-path], [FILE],
[path to standard error log file],
[stderr_path], [""]
)
if test "${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_SUBST([stderr_path])
AC_PROG_MAKE_SET
AC_PROG_CC
AC_PROG_CXX
brltty_gcc_cflags="-std=gnu99 -Wall"
brltty_gcc_cppflags=""
case "${host_os}"
in
darwin*)
brltty_gcc_cflags="${brltty_gcc_cflags} -Wno-initializer-overrides -Wno-unused-const-variable -Wno-pointer-bool-conversion"
;;
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} ${brltty_gcc_cppflags}"
extraCFlags=""
for flag in unknown-warning-option
do
AX_CHECK_COMPILE_FLAG([-Werror=${flag}], [dnl
extraCFlags="${extraCFlags} -Werror=${flag}"
])
done
# warnings that should be errors
for flag in format-security
do
AX_CHECK_COMPILE_FLAG([-Werror=${flag}], [dnl
CFLAGS="${CFLAGS} -Werror=${flag}"
], [:], [${extraCFlags}])
done
# warnings that should be suppressed
for flag in address-of-packed-member stringop-truncation initializer-overrides
do
AX_CHECK_COMPILE_FLAG([-Werror=${flag}], [dnl
CFLAGS="${CFLAGS} -Wno-${flag}"
], [:], [${extraCFlags}])
done
AX_GCC_VAR_ATTRIBUTE([packed])
AX_GCC_VAR_ATTRIBUTE([unused])
AX_GCC_FUNC_ATTRIBUTE([format])
AX_GCC_FUNC_ATTRIBUTE([format_arg])
AX_GCC_FUNC_ATTRIBUTE([noreturn])
AX_GCC_FUNC_ATTRIBUTE([unused])
}
test "${GXX}" = "yes" && {
CXXFLAGS="${CXXFLAGS} ${brltty_gcc_cflags}"
}
case "${host_os}"
in
linux*|gnu*|kfreebsd*)
brltty_prog_cc_sysflags="-D_DEFAULT_SOURCE -D_POSIX_C_SOURCE=2 -D_BSD_SOURCE -D_XOPEN_SOURCE=500 -D_XOPEN_SOURCE_EXTENDED -D_GNU_SOURCE"
;;
solaris2.1?*) # Solaris 10 & 11 require _XOPEN_SOURCE=600 if using C99
brltty_prog_cc_sysflags="-D_XOPEN_SOURCE=600 -D__EXTENSIONS__"
;;
solaris*)
brltty_prog_cc_sysflags="-D_XOPEN_SOURCE=500 -D__EXTENSIONS__"
;;
hpux*)
brltty_prog_cc_sysflags="-D_XOPEN_SOURCE_EXTENDED -D_HPUX_SOURCE"
;;
osf*)
brltty_prog_cc_sysflags="-D_XOPEN_SOURCE=500 -D_POSIX_C_SOURCE -D_OSF_SOURCE"
;;
cygwin*)
brltty_prog_cc_sysflags="-D_XOPEN_SOURCE_EXTENDED -D_GNU_SOURCE"
;;
mingw*)
brltty_prog_cc_sysflags="-D_XOPEN_SOURCE_EXTENDED -D_GNU_SOURCE"
;;
*)
brltty_prog_cc_sysflags=""
;;
esac
CPPFLAGS="${CPPFLAGS} ${brltty_prog_cc_sysflags}"
if test "${GCC}" = "yes"
then
case "${host_os}"
in
cygwin*|mingw*)
LIBCFLAGS=""
;;
msdos*)
LIBCFLAGS=""
;;
darwin*)
LIBCFLAGS=""
;;
*)
LIBCFLAGS="-fPIC"
;;
esac
else
case "${host_os}"
in
*)
LIBCFLAGS=""
AC_MSG_WARN([library flags not configured for ${host_os}])
;;
esac
fi
AC_SUBST([LIBCFLAGS])
if test "$GXX" = "yes"
then
LIBCXXFLAGS="-fPIC"
else
case "${host_os}"
in
*)
LIBCXXFLAGS=""
;;
esac
fi
AC_SUBST([LIBCXXFLAGS])
AC_CHECK_TOOL([LD], [ld])
AC_CHECK_TOOL([STRIP], [strip])
AC_CHECK_TOOL([RANLIB], [ranlib])
AC_PROG_AWK
AC_PROG_LN_S
m4_ifdef([PKG_PROG_PKG_CONFIG], [dnl
PKG_PROG_PKG_CONFIG
], [dnl
AC_PATH_PROG([PKG_CONFIG], [pkg-config])
])
if test -z "${PKG_CONFIG}"
then
PKG_CONFIG=false
fi
AC_PATH_PROG([MSGMERGE], [msgmerge], [false])
AC_PATH_PROG([MSGFMT], [msgfmt], [false])
AC_PATH_PROG([LINUXDOC], [linuxdoc], [false])
AC_PATH_PROG([DOXYGEN], [doxygen], [false])
case "${host_os}"
in
cygwin* ) LDFLAGS_DYNAMIC="--export-all-symbols --enable-auto-import";;
darwin* ) LDFLAGS_DYNAMIC="";;
elf* ) LDFLAGS_DYNAMIC="";;
freebsd* ) LDFLAGS_DYNAMIC="-export-dynamic";;
gnu* ) LDFLAGS_DYNAMIC="-export-dynamic";;
haiku* ) LDFLAGS_DYNAMIC="-export-dynamic";;
hpux* ) LDFLAGS_DYNAMIC="-E +s";;
kfreebsd*) LDFLAGS_DYNAMIC="-export-dynamic";;
linux* ) LDFLAGS_DYNAMIC="-export-dynamic";;
mingw* ) LDFLAGS_DYNAMIC="--export-all-symbols --enable-auto-import";;
msdos* ) LDFLAGS_DYNAMIC="";;
netbsd* ) LDFLAGS_DYNAMIC="-export-dynamic";;
openbsd* ) LDFLAGS_DYNAMIC="-export-dynamic";;
osf* ) LDFLAGS_DYNAMIC="";;
*qnx* ) LDFLAGS_DYNAMIC="-export-dynamic";;
solaris* ) LDFLAGS_DYNAMIC="";;
*) AC_MSG_ERROR([dynamic linkage not supported for ${host_os}]);;
esac
LDFLAGS_DYNAMIC="BRLTTY_OPTIONS_LD2CC([${LDFLAGS_DYNAMIC}])"
if test "${GCC}" = "yes"
then
LDFLAGS_STATIC="-static"
else
case "${host_os}"
in
cygwin* ) LDFLAGS_STATIC="-static";;
elf* ) LDFLAGS_STATIC="-static";;
freebsd* ) LDFLAGS_STATIC="-static";;
gnu* ) LDFLAGS_STATIC="-static";;
hpux* ) LDFLAGS_STATIC="-Bstatic";;
kfreebsd*) LDFLAGS_STATIC="-static";;
linux* ) LDFLAGS_STATIC="-static";;
mingw* ) LDFLAGS_STATIC="-static";;
netbsd* ) LDFLAGS_STATIC="-Bstatic";;
openbsd* ) LDFLAGS_STATIC="-static";;
osf* ) LDFLAGS_STATIC="-non_shared";;
*qnx* ) LDFLAGS_STATIC="-static";;
solaris* ) LDFLAGS_STATIC="-dn";;
*) AC_MSG_ERROR([static linkage not supported for ${host_os}]);;
esac
LDFLAGS_STATIC="BRLTTY_OPTIONS_LD2CC([${LDFLAGS_STATIC}])"
fi
pkgconfig_flags_libs="--libs"
BRLTTY_ARG_ENABLE(
[standalone-programs],
[statically linked executables],
[],
[dnl
LDFLAGS="${LDFLAGS} ${LDFLAGS_STATIC}"
brltty_standalone_programs="yes"
pkgconfig_flags_libs="${pkgconfig_flags_libs} --static"
], [dnl
LDFLAGS="${LDFLAGS} ${LDFLAGS_DYNAMIC}"
AC_DEFINE([ENABLE_SHARED_OBJECTS], [1],
[Define this if shared object support is to be included.])
])
AC_PROG_INSTALL
BRLTTY_EXECUTABLE_PATH([INSTALL])
test "${LINUXDOC}" = "false" && can_make_manual=no || can_make_manual=yes
AC_SUBST([can_make_manual])
test "${DOXYGEN}" = "false" && can_make_BrlAPIref=no || can_make_BrlAPIref=yes
AC_SUBST([can_make_BrlAPIref])
AC_CACHE_CHECK([for shared object creation command], [brltty_cv_prog_make_object_shared], [dnl
case "${host_os}"
in
linux*|gnu*|openbsd*|freebsd*|kfreebsd*|netbsd*|*qnx*|cygwin*|mingw*|msdos*|elf*|haiku*)
brltty_mkshr_ld_make="-shared"
;;
solaris*)
brltty_mkshr_ld_make="-G"
;;
hpux*)
brltty_mkshr_ld_make="-b"
;;
osf*)
brltty_mkshr_ld_make="-shared"
;;
darwin*)
brltty_mkshr_ld_make="-bundle"
brltty_mkshr_ld_options="-flat_namespace -undefined suppress"
brltty_mkshr_gcc_make="-bundle"
;;
*)
AC_MSG_ERROR([loadable module creation command not configured for ${host_os}])
brltty_mkshr_ld_make="NOT_SUPPORTED"
brltty_mkshr_ld_options="NOT_SUPPORTED"
brltty_mkshr_gcc_make="NOT_SUPPORTED"
;;
esac
if test "${GCC}" = "yes"
then
brltty_cv_prog_make_object_shared="\$(CC) ${brltty_mkshr_gcc_make=-shared} BRLTTY_OPTIONS_LD2CC([${brltty_mkshr_ld_options}])"
else
brltty_cv_prog_make_object_shared="\$(LD) ${brltty_mkshr_ld_make} ${brltty_mkshr_ld_options}"
fi
brltty_cv_prog_make_object_shared="${brltty_cv_prog_make_object_shared} ${LDFLAGS} -o"
])
AC_SUBST([MKSHR], ["${brltty_cv_prog_make_object_shared}"])
AC_CACHE_CHECK([for make relocatable object command], [brltty_cv_prog_make_object_relocatable], [dnl
case "${host_os}"
in
*)
brltty_cv_prog_make_object_relocatable="\$(LD) -r -o"
;;
esac])
MKREL="${brltty_cv_prog_make_object_relocatable}"
AC_SUBST([MKREL])
AC_CACHE_CHECK([for dynamic library creation command], [brltty_cv_prog_mklib], [dnl
case "${host_os}"
in
linux*|gnu*|openbsd*|freebsd*|kfreebsd*|netbsd*|*qnx*|elf*|haiku*)
brltty_mklib_ld_make="-shared"
brltty_mklib_ld_options="-soname"
;;
solaris*)
brltty_mklib_ld_make="-G"
brltty_mklib_ld_options="-h"
;;
hpux*)
brltty_mklib_ld_make="-b"
brltty_mklib_ld_options="+h"
;;
osf*)
brltty_mklib_ld_make="-shared"
brltty_mklib_ld_options="-expect_unresolved '*' -soname"
;;
cygwin*|mingw*)
brltty_mklib_ld_make="-shared"
brltty_mklib_ld_options="--out-implib implib.a --output-def lib.def -soname"
;;
msdos*)
brltty_mklib_ld_make="not_supported_on_msdos"
brltty_mklib_ld_options="not_supported_on_msdos"
brltty_mklib_gcc_make="not_supported_on_msdos"
;;
darwin*)
dylibFound=false
dylibPath=/usr/lib/dylib1.o
set -- "${dylibPath}"
sdkRootPrefix="/Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX"
sdkRootSuffix=".sdk/${dylibPath}"
sdkVersion=`sw_vers -productVersion`
while true
do
set -- "${@}" "${sdkRootPrefix}${sdkVersion}${sdkRootSuffix}"
sdkNext="${sdkVersion%.*}"
test "${sdkNext}" != "${sdkVersion}" || break
sdkVersion="${sdkNext}"
done
set -- "${@}" "${sdkRootPrefix}"*"${sdkRootSuffix}"
for sdkPath
do
test ! -f "${sdkPath}" || {
dylibPath="${sdkPath}"
dylibFound=true
break
}
done
"${dylibFound}" || AC_MSG_WARN([cannot find ${dylibPath}])
brltty_mklib_ld_make="-dylib"
brltty_mklib_ld_options="${dylibPath} -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) \$(LDFLAGS) ${brltty_mklib_gcc_make=-shared} BRLTTY_OPTIONS_LD2CC([${brltty_mklib_ld_options+${brltty_mklib_ld_options} <name>}]) -o"
else
brltty_cv_prog_mklib="\$(LD) \$(LDFLAGS) ${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 network])
AC_SEARCH_LIBS([inet_ntoa], [nsl])
;;
esac
install_messages=
BRLTTY_ARG_DISABLE(
[i18n],
[support for internationalization],
[],
[dnl
test "${MSGMERGE}" = "false" || {
install_messages=install-messages
AC_CHECK_HEADER([libintl.h], [dnl
BRLTTY_HAVE_LIBRARY([intl])
AC_DEFINE([ENABLE_I18N_SUPPORT], [1],
[Define this if internationalization support is to be included.])
])
}
])
AC_SUBST([install_messages])
AC_CHECK_FUNC([wcslen], [AC_CHECK_HEADERS([wchar.h], [dnl
AC_CHECK_FUNCS([wcwidth])
])])
AC_CHECK_HEADERS([glob.h], [dnl
AC_CHECK_FUNCS([glob])
])
AC_CHECK_HEADERS([langinfo.h], [dnl
AC_CHECK_FUNCS([nl_langinfo])
])
icu_includes=""
icu_libs=""
BRLTTY_ARG_DISABLE(
[icu],
[support for Unicode-based internationalization],
[],
[dnl
BRLTTY_HAVE_PACKAGE([icu], [icu-uc], [dnl
AC_CHECK_HEADERS([unicode/unorm2.h])
AC_DEFINE_UNQUOTED([HAVE_ICU], [1],
[Define this if Unicode-based internationalization support is to be included.])
if test "${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], [
BRLTTY_HAVE_LIBRARY([iconv])
])
])
BRLTTY_ARG_DISABLE(
[polkit],
[support for the Polkit authorization manager],
[],
[dnl
BRLTTY_HAVE_PACKAGE([polkit], [polkit-gobject-1], [dnl
AC_DEFINE(HAVE_POLKIT, 1, [if the Polkit authorization manager should be used])
])
])
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_server_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([Emacs])
BRLTTY_BINDINGS([Java])
BRLTTY_BINDINGS([Lisp])
BRLTTY_BINDINGS([Lua])
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/${brltty_bindings_directory}"
done
all_api_bindings="all-api-bindings"
install_api_bindings="install-api-bindings"
}
])
])
AC_SUBST([api_server_objects])
AC_SUBST([api_libraries])
AC_SUBST([api_bindings])
AC_SUBST([all_api_bindings])
AC_SUBST([install_api_bindings])
AC_SUBST([all_api])
AC_SUBST([build_api])
AC_SUBST([install_api])
AC_SUBST([api_ref])
AC_SUBST([api_dynamic_library])
AC_SUBST([install_api_libraries])
AC_SUBST([uninstall_api_libraries])
AC_SUBST([api_authkeyfile], [brlapi.key])
AC_SUBST([api_socket_path])
BRLTTY_SUMMARY_ITEM([api-socket-path], [api_socket_path])
BRLTTY_DEFINE_EXPANDED([BRLAPI_AUTHKEYFILE], ["${api_authkeyfile}"],
[Define this to be a string containing the name of BrlAPI's authorization key file.])
BRLTTY_ARG_ENABLE(
[api-fuzzing],
[fuzzing the application programming interface],
[],
[dnl
AC_CACHE_CHECK([for LLVM fuzzer], [brltty_cv_llvm_fuzzer], [dnl
HOST_CPU="`$CC -print-multiarch | sed -e 's/-.*//'`"
fuzzer_libs="`$CC -print-runtime-dir`/libclang_rt.fuzzer_no_main-$HOST_CPU.a -lstdc++ -lm"
CFLAGS="$CFLAGS -fsanitize=fuzzer-no-link -fsanitize=address,undefined -fstack-protector-strong"
LIBS="$LIBS -fsanitize=address,undefined -lubsan"
OLD_LIBS="$LIBS"
LIBS="$LIBS $fuzzer_libs"
AC_COMPILE_IFELSE(
[AC_LANG_PROGRAM([[]], [[]])],
[], [AC_MSG_ERROR([Compiler does not support fuzzing, did you set CC=clang?])])
LIBS="$OLD_LIBS"
])
AC_DEFINE([ENABLE_API_FUZZING], [1],
[Define this if the application programming interface is to be fuzzed.])
])
AC_SUBST(fuzzer_libs)
brltty_curses_libs_save="${LIBS}"
BRLTTY_PACKAGE_CHOOSE([curses],
[ncursesw ncursesw/ncurses.h],
[pdcursesw curses.h],
[ncurses ncurses.h],
[pdcursesu curses.h],
[curses curses.h],
[pdcurses curses.h])
if test -n "${curses_package}"
then
AC_CHECK_LIB([tinfo], [intrflush])
fi
curses_libs="${LIBS%${brltty_curses_libs_save}}"
LIBS="${brltty_curses_libs_save}"
AC_SUBST([curses_libs])
xkb_libs=""
xtk_libs=""
all_xbrlapi=""
install_xbrlapi=""
xsel_object=""
BRLTTY_ARG_DISABLE(
[x],
[support for X11],
[],
[dnl
BRLTTY_HAVE_PACKAGE([x11], [x11], [dnl
all_xbrlapi="all-xbrlapi"
install_xbrlapi="install-xbrlapi"
xsel_object='xsel.$O'
AC_CHECK_HEADERS([X11/keysym.h])
BRLTTY_HAVE_PACKAGE([xext], [xext], [dnl
xkb_libs="${xext_libs} ${xkb_libs}"
BRLTTY_HAVE_PACKAGE([xtst], [xtst], [dnl
xkb_libs="${xtst_libs} ${xkb_libs}"
AC_CHECK_HEADERS([X11/extensions/XTest.h])
AC_CHECK_HEADERS([X11/extensions/XKB.h])
])
BRLTTY_HAVE_PACKAGE([xfixes], [xfixes], [dnl
AC_CHECK_HEADERS([X11/extensions/Xfixes.h])
])
])
brltty_cppflags_save="${CPPFLAGS}"
CPPFLAGS="${CPPFLAGS} ${x11_includes}"
brltty_libs_save="${LIBS}"
LIBS="${x11_libs} ${LIBS}"
AC_CHECK_FUNCS([XSetIOErrorExitHandler])
CPPFLAGS="${brltty_cppflags_save}"
LIBS="${brltty_libs_save}"
BRLTTY_HAVE_PACKAGE([xt], [xt], [dnl
xtk_libs="${xt_libs} ${xtk_libs}"
brltty_cppflags_save="${CPPFLAGS}"
CPPFLAGS="${CPPFLAGS} ${x11_includes}"
brltty_libs_save="${LIBS}"
LIBS="${xtk_libs} ${x11_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%${x11_libs} ${brltty_libs_save}}"
CPPFLAGS="${brltty_cppflags_save}"
LIBS="${brltty_libs_save}"
])
])
])
AC_SUBST([xkb_libs])
AC_SUBST([xtk_libs])
AC_SUBST([all_xbrlapi])
AC_SUBST([install_xbrlapi])
AC_SUBST([xsel_object])
test -z "$gui_toolkit_package" && {
case "${host_os}"
in
cygwin*|mingw*)
gui_toolkit_package="windows"
;;
esac
}
AC_CHECK_FUNCS([time stime gettimeofday settimeofday nanosleep])
BRLTTY_CHECK_FUNCTION([clock_gettime], [time.h], [rt])
BRLTTY_CHECK_FUNCTION([clock_settime], [time.h], [rt])
BRLTTY_CHECK_FUNCTION([pthread_getname_np], [pthread.h], [pthread])
BRLTTY_CHECK_FUNCTION([pthread_atfork], [pthread.h], [pthread])
AC_CHECK_DECLS([localtime_r], [], [], [dnl
#include <time.h>
])
AC_CHECK_HEADERS([sys/poll.h sys/select.h sys/wait.h])
AC_CHECK_FUNCS([select])
AC_CHECK_FUNCS([poll])
AC_CHECK_HEADERS([sys/capability.h sys/prctl.h sched.h])
AC_CHECK_HEADERS([linux/seccomp.h linux/filter.h linux/audit.h])
AC_CHECK_HEADERS([signal.h sys/signalfd.h])
AC_CHECK_FUNCS([sigaction])
AC_CHECK_HEADERS([alloca.h getopt.h regex.h])
AC_CHECK_HEADERS([syslog.h])
AC_CHECK_HEADERS([sys/file.h sys/socket.h])
AC_CHECK_HEADERS([pwd.h grp.h])
AC_CHECK_HEADERS([sys/io.h sys/modem.h machine/speaker.h dev/speaker/speaker.h linux/vt.h])
AC_CHECK_HEADERS([sdkddkver.h])
AC_CHECK_HEADERS([execinfo.h], [BRLTTY_HAVE_LIBRARY([execinfo])])
AC_CHECK_HEADERS([linux/input.h], [
AC_CHECK_HEADERS([linux/uinput.h], [], [], [
#include <linux/input.h>
])])
AC_CHECK_FUNCS([getopt_long hstrerror vsyslog])
AC_CHECK_FUNCS([realpath readlink])
AC_CHECK_FUNCS([pause])
AC_CHECK_FUNCS([fchdir fchmod])
AC_CHECK_FUNCS([shmget shm_open])
AC_CHECK_FUNCS([getpeereid getpeerucred getzoneid])
AC_CHECK_FUNCS([mempcpy wmempcpy])
case "${host_os}"
in
cygwin*|mingw*)
if test "${brltty_cv_dll_ws2_32}" = "yes"
then
BRLTTY_HAVE_WINDOWS_FUNCTION([getaddrinfo], [ws2_32])
BRLTTY_HAVE_WINDOWS_FUNCTION([getnameinfo], [ws2_32])
AC_CHECK_FUNCS([gai_strerror])
fi
AC_CHECK_TYPES([PROCESS_INFORMATION_CLASS], [], [], [
#include <windows.h>
])
AC_CHECK_DECLS([ProcessUserModeIOPL], [], [], [
#include <windows.h>
])
;;
*)
AC_CHECK_FUNCS([gai_strerror getaddrinfo getnameinfo])
;;
esac
AC_CHECK_SIZEOF([wchar_t], [], [
#include <wchar.h>
])
AC_DEFINE_UNQUOTED([SIZEOF_WCHAR_T_STR], ["${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