1dnl Process this file with autoconf to produce a configure script. 2 3dnl configure.ac 4dnl 5dnl This file is part of bino, a 3D video player. 6dnl 7dnl Copyright (C) 2010, 2011, 2012, 2013, 2014, 2015, 2016 8dnl Martin Lambers <marlam@marlam.de> 9dnl Frédéric Devernay <Frederic.Devernay@inrialpes.fr> 10dnl Binocle <http://binocle.com> (author: Olivier Letz <oletz@binocle.com>) 11dnl 12dnl This program is free software; you can redistribute it and/or modify 13dnl it under the terms of the GNU General Public License as published by 14dnl the Free Software Foundation; either version 3 of the License, or 15dnl (at your option) any later version. 16dnl 17dnl This program is distributed in the hope that it will be useful, 18dnl but WITHOUT ANY WARRANTY; without even the implied warranty of 19dnl MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 20dnl GNU General Public License for more details. 21dnl 22dnl You should have received a copy of the GNU General Public License 23dnl along with this program. If not, see <http://www.gnu.org/licenses/>. 24 25dnl Autotools init stuff 26AC_PREREQ([2.63]) 27AC_INIT([Bino], [1.6.5], [bino-list@nongnu.org], [bino], [http://bino3d.org/]) 28AC_CONFIG_SRCDIR([src/main.cpp]) 29AC_CONFIG_AUX_DIR([build-aux]) 30AC_CONFIG_MACRO_DIR([m4]) 31AC_CONFIG_HEADERS([config.h]) 32AC_CANONICAL_TARGET 33AC_USE_SYSTEM_EXTENSIONS 34AC_SYS_LARGEFILE 35AM_INIT_AUTOMAKE([1.11.1 color-tests silent-rules tar-pax no-texinfo.tex -Wall -Wno-portability]) 36AM_SILENT_RULES([yes]) 37AC_PROG_CXX 38AC_PROG_INSTALL 39AC_PROG_RANLIB 40AC_PROG_LN_S 41AC_LANG([C++]) 42AC_C_BIGENDIAN 43 44dnl Check if the C++ compiler works. Autoconf will not do that for us!? 45AC_MSG_CHECKING([whether the C++ compiler works]) 46AC_LINK_IFELSE([AC_LANG_PROGRAM([[]], [[]])], [COMPILER_WORKS=1], [COMPILER_WORKS=0]) 47if test "$COMPILER_WORKS" = "1"; then 48 AC_MSG_RESULT([yes]) 49else 50 AC_MSG_RESULT([no]) 51 AC_MSG_ERROR([The C++ compiler was not found or does not work.]) 52fi 53 54dnl Useful definitions 55AC_DEFINE_UNQUOTED([PLATFORM], ["${target}"], [Platform triplet]) 56 57dnl Special handling of W32 58case "${target}" in *-*-mingw32*) w32="yes" ;; *) w32="no " ;; esac 59if test "$w32" = "yes"; then 60 CXXFLAGS="-mthreads $CXXFLAGS" 61 LDFLAGS="-mthreads -mwindows $LDFLAGS" 62 AC_ARG_VAR([WINDRES], [windres command]) 63 if test -z "$WINDRES"; then 64 AC_CHECK_TOOLS([WINDRES], [windres]) 65 fi 66 if test -z "$WINDRES"; then 67 AC_MSG_ERROR([windres not found]) 68 fi 69 AC_ARG_VAR([MAKENSIS], [makensis command]) 70 if test -z "$MAKENSIS"; then 71 AC_CHECK_TOOLS([MAKENSIS], [makensis]) 72 fi 73 if test -z "$MAKENSIS"; then 74 AC_MSG_WARN([optional tool makensis not found]) 75 fi 76else 77 MAKENSIS="" 78fi 79AM_CONDITIONAL([HAVE_MAKENSIS], [test -n "$MAKENSIS"]) 80AM_CONDITIONAL([W32], [test "$w32" = "yes"]) 81 82dnl Configure switches 83AC_ARG_ENABLE([debug], 84 [AS_HELP_STRING([--enable-debug], [Enable debugging checks. Disabled by default.])], 85 [if test "$enableval" = "yes"; then ndebug=0; else ndebug=1; fi], [ndebug=1]) 86if test "$ndebug" = "1"; then 87 AC_DEFINE_UNQUOTED([NDEBUG], [1], [Define to 1 to disable assertions and other debugging checks.]) 88fi 89 90dnl Feature checks needed by the base modules 91AC_LANG_PUSH([C]) 92dnl - dbg 93AC_CHECK_FUNCS([backtrace sigaction]) 94dnl - end 95dnl AC_C_BIGENDIAN 96dnl - fio 97dnl case "${target}" in *-*-mingw*) LIBS="$LIBS -lshlwapi" ;; esac 98dnl AC_CHECK_FUNCS([fdatasync fnmatch fseeko ftello getpwuid link mmap posix_fadvise readdir_r symlink]) 99dnl - opt 100case "${target}" in *-*-mingw*) CPPFLAGS="$CPPFLAGS -D_BSD_SOURCE" ;; esac 101AC_CHECK_DECLS([optreset], [], [], [#include <getopt.h>]) 102dnl - pth 103AC_MSG_CHECKING([for GCC atomic builtins]) 104AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[]], 105 [[int b, x = 0; b = __sync_bool_compare_and_swap(&x, 0, 1);]])], 106 HAVE_GCC_ATOMIC_BUILTINS=1, HAVE_GCC_ATOMIC_BUILTINS=0) 107if test "$HAVE_GCC_ATOMIC_BUILTINS" = "1"; then 108 AC_MSG_RESULT([yes]) 109else 110 AC_MSG_RESULT([no]) 111 AC_MSG_ERROR([GCC atomic builtins not found. Please use a newer compiler.]) 112fi 113AC_SEARCH_LIBS([pthread_create], [pthread]) 114CPPFLAGS_bak="$CPPFLAGS" 115LDFLAGS_bak="$LDFLAGS" 116CPPFLAGS="-pthread $CPPFLAGS" 117LDFLAGS="-pthread $LDFLAGS" 118AC_COMPILE_IFELSE([AC_LANG_PROGRAM([])], [], [CPPFLAGS="$CPPFLAGS_bak"; LDFLAGS="$LDFLAGS_bak"]) 119dnl - str 120AM_ICONV([]) 121AC_CHECK_FUNCS([nl_langinfo vasprintf wcswidth]) 122dnl - sys 123dnl AC_CHECK_FUNCS([nanosleep sysconf sched_yield]) 124dnl - tmr 125AC_SEARCH_LIBS([clock_gettime], [rt]) 126AC_CHECK_FUNCS([clock_gettime]) 127AC_LANG_POP([C]) 128 129dnl Gettext 130AC_LANG_PUSH([C]) 131AM_ICONV([]) 132if test "$am_cv_func_iconv" != "yes"; then 133 AC_MSG_WARN([required library libiconv not found]) 134fi 135AM_GNU_GETTEXT([external]) 136AC_LANG_POP([C]) 137 138dnl pkg-config (required to detect libraries) 139PKG_PROG_PKG_CONFIG([]) 140if test -z "$PKG_CONFIG"; then 141 AC_MSG_WARN([required tool pkg-config not found]) 142 AC_MSG_WARN([required libraries cannot be detected]) 143 AC_MSG_WARN([please install pkg-config; Debian package: pkg-config]) 144fi 145 146dnl FFmpeg 147PKG_CHECK_MODULES([libavformat], [libavformat >= 52.110.0 libavcodec libavutil], [HAVE_LIBAVFORMAT=1], [HAVE_LIBAVFORMAT=0]) 148if test "$HAVE_LIBAVFORMAT" != "1"; then 149 AC_MSG_WARN([required library libavformat >= 52.110.0 not found:]) 150 AC_MSG_WARN([$libavformat_PKG_ERRORS]) 151 AC_MSG_WARN([libavformat >= 52.110.0 is provided by libav >= 0.7 or FFmpeg >= 0.7]) 152fi 153PKG_CHECK_MODULES([libavdevice], [libavdevice >= 52.5.0], [HAVE_LIBAVDEVICE=1], [HAVE_LIBAVDEVICE=0]) 154if test "$HAVE_LIBAVDEVICE" != "1"; then 155 AC_MSG_WARN([required library libavdevice >= 52.5.0 not found:]) 156 AC_MSG_WARN([$libavdevice_PKG_ERRORS]) 157 AC_MSG_WARN([libavdevice >= 52.5.0 is provided by libav >= 0.7 or FFmpeg >= 0.7]) 158fi 159PKG_CHECK_MODULES([libswscale], [libswscale >= 0.14.1 libavutil], [HAVE_LIBSWSCALE=1], [HAVE_LIBSWSCALE=0]) 160if test "$HAVE_LIBSWSCALE" != "1"; then 161 AC_MSG_WARN([required library libswscale >= 0.14.1 not found:]) 162 AC_MSG_WARN([$libswscale_PKG_ERRORS]) 163 AC_MSG_WARN([libswscale >= 0.14.1 is provided by libav >= 0.7 or FFmpeg >= 0.7]) 164fi 165AC_CHECK_FUNCS([sysconf]) 166 167dnl libass 168LIBASS_PKGCONFIG_VERSION="\"\"" 169PKG_CHECK_MODULES([libass], [libass >= 0.9.9], [HAVE_LIBASS=1], [HAVE_LIBASS=0]) 170if test "$HAVE_LIBASS" != "1"; then 171 AC_MSG_WARN([required library libass not found:]) 172 AC_MSG_WARN([$libass_PKG_ERRORS]) 173 AC_MSG_WARN([libass is provided by LibASS; Debian package: libass-dev]) 174else 175 LIBASS_PKGCONFIG_VERSION="\"`$PKG_CONFIG --modversion libass`\"" 176fi 177AC_DEFINE_UNQUOTED([LIBASS_PKGCONFIG_VERSION], [$LIBASS_PKGCONFIG_VERSION], [libass version]) 178 179dnl OpenAL 180PKG_CHECK_MODULES([libopenal], [openal >= 0.0], [HAVE_LIBOPENAL=1], [HAVE_LIBOPENAL=0]) 181if test "$HAVE_LIBOPENAL" = "1"; then 182 CPPFLAGS_BAK="$CPPFLAGS" 183 CPPFLAGS="$CPPFLAGS $libopenal_CFLAGS" 184 AC_CHECK_HEADERS([AL/al.h]) 185 CPPFLAGS="$CPPFLAGS_BAK" 186else 187 AC_MSG_WARN([required library libopenal not found:]) 188 AC_MSG_WARN([$libopenal_PKG_ERRORS]) 189 AC_MSG_WARN([libopenal is provided by OpenAL; Debian package: libopenal-dev]) 190fi 191 192dnl Qt 193qt_version="" 194AC_ARG_WITH([qt-version], 195 [AS_HELP_STRING([--with-qt-version], [Choose Qt version. Currently 4 or 5; 5 is the default.])], 196 [qt_version="$withval"], [qt_version="5"]) 197if test "$qt_version" != "4" -a "$qt_version" != "5"; then 198 AC_MSG_WARN([unknown Qt version requested, falling back to Qt 5.]) 199 qt_version="5" 200fi 201AC_ARG_VAR([RCC], [rcc command]) 202AC_ARG_VAR([MOC], [moc command]) 203if test "$qt_version" = "4"; then 204 PKG_CHECK_MODULES([libqtopengl], [QtOpenGL >= 4.6], [HAVE_LIBQTOPENGL=1], [HAVE_LIBQTOPENGL=0]) 205 if test "$HAVE_LIBQTOPENGL" != "1"; then 206 AC_MSG_WARN([required library QtOpenGL not found:]) 207 AC_MSG_WARN([$libqtopengl_PKG_ERRORS]) 208 AC_MSG_WARN([QtOpenGL is provided by Qt]) 209 else 210 if test -z "$RCC"; then 211 AC_CHECK_TOOLS([RCC], [rcc-qt4 rcc]) 212 fi 213 if test -z "$MOC"; then 214 AC_CHECK_TOOLS([MOC], [moc-qt4 moc]) 215 fi 216 fi 217 dnl Check if we are running on X11. Needed for GLXEW. 218 AC_MSG_CHECKING([whether Qt uses X11]) 219 CPPFLAGS_BAK="$CPPFLAGS" 220 CPPFLAGS="$CPPFLAGS $libqtopengl_CFLAGS" 221 AC_COMPILE_IFELSE( 222 [AC_LANG_PROGRAM([[ 223 #include <QGLWidget> 224 #ifndef Q_WS_X11 225 error: No X11 226 #endif]], 227 [[int x = 0;]])], 228 [NEED_LIBX11="yes"],[NEED_LIBX11="no"]) 229 CPPFLAGS="$CPPFLAGS_BAK" 230 AC_MSG_RESULT([$NEED_LIBX11]) 231 dnl With Qt4, we use X11 functions directly, and thus need to link with -lX11 232 if test "$NEED_LIBX11" = "yes"; then 233 AC_DEFINE([HAVE_X11], [1], [Whether we are running on X11]) 234 PKG_CHECK_MODULES([libX11], [x11 >= 0.0], [HAVE_LIBX11=1], [HAVE_LIBX11=0]) 235 if test "$HAVE_LIBX11" != "1"; then 236 AC_MSG_WARN([required library libX11 not found:]) 237 AC_MSG_WARN([$libX11_PKG_ERRORS]) 238 else 239 libqtopengl_CFLAGS="$libqtopengl_CFLAGS $libX11_CFLAGS" 240 libqtopengl_LIBS="$libqtopengl_LIBS $libX11_LIBS" 241 fi 242 else 243 AC_DEFINE([HAVE_X11], [0], [Whether we are running on X11]) 244 fi 245else 246 PKG_CHECK_MODULES([libqtopengl], [Qt5OpenGL >= 5.1], [HAVE_LIBQTOPENGL=1], [HAVE_LIBQTOPENGL=0]) 247 if test -z "$RCC"; then 248 AC_CHECK_TOOLS([RCC], [rcc-qt5 rcc]) 249 fi 250 if test -z "$MOC"; then 251 AC_CHECK_TOOLS([MOC], [moc-qt5 moc]) 252 fi 253 dnl Qt5 on Linux requires -fPIC / -pie with gcc, but does not record this fact 254 dnl in the pkg-config files (which is a bug in my opinion). Work around that. 255 AC_MSG_CHECKING([whether Qt needs -fPIC and -pie]) 256 if test -n "`$PKG_CONFIG --variable=qt_config Qt5Core | $GREP reduce_relocations`"; then 257 AC_MSG_RESULT([yes]) 258 CXXFLAGS="$CXXFLAGS -fPIC" 259 LDFLAGS="$LDFLAGS -pie" 260 else 261 AC_MSG_RESULT([no]) 262 fi 263 dnl Check if we are running on X11. Needed for GLXEW. 264 AC_MSG_CHECKING([whether Qt uses X11]) 265 if test -n "`$PKG_CONFIG --variable=qt_config Qt5Core | $GREP xcb`"; then 266 AC_DEFINE([HAVE_X11], [1], [Whether we are running on X11]) 267 AC_MSG_RESULT([yes]) 268 else 269 AC_DEFINE([HAVE_X11], [0], [Whether we are running on X11]) 270 AC_MSG_RESULT([no]) 271 fi 272fi 273if test "$HAVE_LIBQTOPENGL" = "1"; then 274 if test -z "$RCC" -o -z "$MOC"; then 275 AC_MSG_WARN([required tools rcc and/or moc not found; Qt not usable]) 276 HAVE_LIBQTOPENGL="0" 277 fi 278fi 279 280dnl Equalizer 281dnl We assume that Equalizer does not use an included GLEW! 282AC_ARG_WITH([equalizer], 283 [AS_HELP_STRING([--without-equalizer], [Disable multi-display support via Equalizer (enabled by default)])], 284 [if test "$withval" = "yes"; then equalizer="yes"; else equalizer="no"; fi], [equalizer="yes"]) 285if test "$equalizer" = "yes"; then 286 PKG_CHECK_MODULES([libEqualizer], [Equalizer >= 0.9.3], [HAVE_LIBEQUALIZER=1], [HAVE_LIBEQUALIZER=0]) 287 if test "$HAVE_LIBEQUALIZER" != "1"; then 288 AC_MSG_WARN([optional library libEqualizer not found:]) 289 AC_MSG_WARN([$libEqualizer_PKG_ERRORS]) 290 AC_MSG_WARN([libEqualizer is provided by Equalizer]) 291 equalizer="no" 292 fi 293else 294 HAVE_LIBEQUALIZER=0 295fi 296AC_DEFINE_UNQUOTED([HAVE_LIBEQUALIZER], [$HAVE_LIBEQUALIZER], [Have Equalizer?]) 297AM_CONDITIONAL([HAVE_LIBEQUALIZER], [test "$HAVE_LIBEQUALIZER" = "1"]) 298 299dnl glew 300dnl With Equalizer, we need glewmx, since that is what Equalizer uses. 301dnl Without Equalizer, glew (without mx) is ok to use, too. 302PKG_CHECK_MODULES([libglewmx], [glewmx >= 1.6.0], [HAVE_LIBGLEWMX=1], [HAVE_LIBGLEWMX=0]) 303if test "$HAVE_LIBGLEWMX" != "1"; then 304 AC_MSG_WARN([required library libglewmx >= 1.6.0 not found:]) 305 AC_MSG_WARN([$libglewmx_PKG_ERRORS]) 306 AC_MSG_WARN([libglewmx is provided by glew; Debian package: libglewmx-dev]) 307fi 308AM_CONDITIONAL([HAVE_LIBGLEWMX], [test "$HAVE_LIBGLEWMX" = "1"]) 309if test "$HAVE_LIBGLEWMX" != "1" -a "$HAVE_LIBEQUALIZER" != "1"; then 310 AC_MSG_NOTICE([trying to use libglew instead of libglewmx]) 311 PKG_CHECK_MODULES([libglew], [glew >= 1.6.0], [HAVE_LIBGLEW=1], [HAVE_LIBGLEW=0]) 312 if test "$HAVE_LIBGLEW" != "1"; then 313 AC_MSG_WARN([required library libglew >= 1.6.0 not found:]) 314 AC_MSG_WARN([$libglew_PKG_ERRORS]) 315 AC_MSG_WARN([libglew is provided by glew; Debian package: libglew-dev]) 316 fi 317fi 318 319dnl libXNVCtrl 320AC_ARG_WITH([xnvctrl], 321 [AS_HELP_STRING([--with-xnvctrl], [Enable NVIDIA Quadro SDI output (disabled by default)])], 322 [if test "$withval" = "yes"; then xnvctrl="yes"; else xnvctrl="no"; fi], [xnvctrl="no"]) 323if test "$xnvctrl" = "yes"; then 324 CPPFLAGS_BAK="$CPPFLAGS" 325 CPPFLAGS="$CPPFLAGS $libX11_CFLAGS $xnvctrl_CFLAGS" 326 AC_SUBST([xnvctrl_CFLAGS]) 327 AC_CHECK_HEADERS([NVCtrl/NVCtrl.h NVCtrl/NVCtrlLib.h], 328 [HAVE_LIBXNVCTRL=1], 329 [HAVE_LIBXNVCTRL=0], 330 [#include <GL/glx.h>]) 331 if test "$HAVE_LIBXNVCTRL" = "1"; then 332 LDFLAGS_BAK="$LDFLAGS" 333 LDFLAGS="$LDFLAGS $xnvctrl_LDFLAGS" 334 AC_SUBST([xnvctrl_LDFLAGS]) 335 AC_CHECK_LIB([XNVCtrl], 336 [XNVCTRLQueryAttribute], 337 [HAVE_LIBXNVCTRL=1], 338 [HAVE_LIBXNVCTRL=0], 339 [-lX11 -lXext]) 340 LDFLAGS="$LDFLAGS_BAK" 341 fi 342 CPPFLAGS="$CPPFLAGS_BAK" 343 if test "$HAVE_LIBXNVCTRL" != "1"; then 344 AC_MSG_WARN([optional library libXNVCtrl not found]) 345 AC_MSG_WARN([libXNVCtrl is provided by NVIDIA; Debian package: libxnvctrl-dev]) 346 xnvctrl="no" 347 fi 348else 349 HAVE_LIBXNVCTRL=0 350fi 351AC_DEFINE_UNQUOTED([HAVE_LIBXNVCTRL], [$HAVE_LIBXNVCTRL], [Have NVIDIA libXNVCtrl for Quadro SDI output?]) 352AM_CONDITIONAL([HAVE_LIBXNVCTRL], [test "$HAVE_LIBXNVCTRL" = "1"]) 353 354dnl OpenGL 355dnl We need to explicitly link with OpenGL since we use its functions directly. 356dnl However, this is most probably not necessary on Windows and Mac OS X (for 357dnl now), so we just use a pkg-config check (which usually only works on Linux) 358dnl and ignore a failure. 359PKG_CHECK_MODULES([libgl], [gl >= 0.0], [HAVE_LIBGL=1], [HAVE_LIBGL=0]) 360 361dnl LIRC 362LIRC_PKGCONFIG_VERSION="\"\"" 363AC_ARG_WITH([lirc], 364 [AS_HELP_STRING([--without-lirc], [Disable remote control support via lirc (enabled by default)])], 365 [if test "$withval" = "yes"; then lirc="yes"; else lirc="no"; fi], [lirc="yes"]) 366if test "$lirc" = "yes"; then 367 PKG_CHECK_MODULES([lirc], [lirc >= 0.0], [HAVE_LIRC=1], [HAVE_LIRC=0]) 368 if test "$HAVE_LIRC" != "1"; then 369 PKG_CHECK_MODULES([lirc], [liblircclient0 >= 0.0], [HAVE_LIRC=1], [HAVE_LIRC=0]) 370 if test "$HAVE_LIRC" != "1"; then 371 AC_MSG_WARN([optional library lirc not found:]) 372 AC_MSG_WARN([$lirc_PKG_ERRORS]) 373 AC_MSG_WARN([lirc is provided by LIRC; Debian package: liblircclient-dev]) 374 lirc="no" 375 else 376 LIRC_PKGCONFIG_VERSION="\"`$PKG_CONFIG --modversion liblircclient0`\"" 377 fi 378 else 379 LIRC_PKGCONFIG_VERSION="\"`$PKG_CONFIG --modversion lirc`\"" 380 fi 381else 382 HAVE_LIRC=0 383fi 384AC_DEFINE_UNQUOTED([HAVE_LIRC], [$HAVE_LIRC], [Have lirc?]) 385AC_DEFINE_UNQUOTED([LIRC_PKGCONFIG_VERSION], [$LIRC_PKGCONFIG_VERSION], [lirc version]) 386AM_CONDITIONAL([HAVE_LIRC], [test "$HAVE_LIRC" = "1"]) 387 388dnl Icon and Menu tools. It is ok if these are missing. 389GTK_UPDATE_ICON_CACHE="" 390AC_ARG_VAR([GTK_UPDATE_ICON_CACHE], [gtk-update-icon-cache command]) 391AC_CHECK_PROGS([GTK_UPDATE_ICON_CACHE], [gtk-update-icon-cache]) 392UPDATE_DESKTOP_DATABASE="" 393AC_ARG_VAR([UPDATE_DESKTOP_DATABASE], [update-desktop-database command]) 394AC_CHECK_PROGS([UPDATE_DESKTOP_DATABASE], [update-desktop-database]) 395 396dnl Check if all libraries were found 397if test "$am_cv_func_iconv" != "yes" \ 398 -o "$HAVE_LIBAVFORMAT" != "1" \ 399 -o "$HAVE_LIBAVDEVICE" != "1" \ 400 -o "$HAVE_LIBSWSCALE" != "1" \ 401 -o "$HAVE_LIBASS" != "1" \ 402 -o "$HAVE_LIBOPENAL" != "1" \ 403 -o "$HAVE_LIBQTOPENGL" != "1" \ 404 -o \( "$HAVE_LIBGLEWMX" != "1" -a "$HAVE_LIBGLEW" != "1" \) \ 405 -o \( "$equalizer" = "yes" -a "$HAVE_LIBEQUALIZER" != "1" \) \ 406 -o \( "$xnvctrl" = "yes" -a "$HAVE_LIBXNVCTRL" != "1" \) \ 407 -o \( "$lirc" = "yes" -a "$HAVE_LIRC" != "1" \) ; then 408 AC_MSG_ERROR([One or more libraries were not found. See messages above.]) 409fi 410 411dnl Output 412AC_CONFIG_FILES([Makefile \ 413 po/Makefile.in \ 414 src/base/Makefile \ 415 src/Makefile \ 416 doc/Makefile \ 417 pkg/macosx/Info.plist \ 418 ]) 419AC_OUTPUT 420 421dnl Print configuration for user to check 422echo "Configuration:" 423echo "NLS: $USE_NLS" 424echo "Equalizer: $equalizer" 425echo "NVIDIA Quadro SDI output: $xnvctrl" 426echo "lirc: $lirc" 427