1# Copyright (c) 2007 Intel Corporation. All Rights Reserved. 2# 3# Permission is hereby granted, free of charge, to any person obtaining a 4# copy of this software and associated documentation files (the 5# "Software"), to deal in the Software without restriction, including 6# without limitation the rights to use, copy, modify, merge, publish, 7# distribute, sub license, and/or sell copies of the Software, and to 8# permit persons to whom the Software is furnished to do so, subject to 9# the following conditions: 10# 11# The above copyright notice and this permission notice (including the 12# next paragraph) shall be included in all copies or substantial portions 13# of the Software. 14# 15# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS 16# OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 17# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. 18# IN NO EVENT SHALL PRECISION INSIGHT AND/OR ITS SUPPLIERS BE LIABLE FOR 19# ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, 20# TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE 21# SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. 22 23# VA-API version 24# - increment major for any ABI change 25# - increment minor for any interface change (e.g. new/modified function) 26# - increment micro for any other change (new flag, new codec definition, etc.) 27# - reset micro version to zero when minor version is incremented 28# - reset minor version to zero when major version is incremented 29m4_define([va_api_major_version], [1]) 30m4_define([va_api_minor_version], [22]) 31m4_define([va_api_micro_version], [0]) 32 33m4_define([va_api_version], 34 [va_api_major_version.va_api_minor_version.va_api_micro_version]) 35 36# libva package version number, (as distinct from shared library version) 37# XXX: we want the package version to remain at 1.0.x for VA-API 0.32.y 38# 39# - major version is automatically generated from VA-API major version 40# - minor version is automatically generated from VA-API minor version 41# - increment micro for any library release 42# - reset micro version to zero when VA-API major or minor version is changed 43m4_define([libva_major_version], [m4_eval(va_api_major_version + 1)]) 44m4_define([libva_minor_version], [m4_eval(va_api_minor_version)]) 45m4_define([libva_micro_version], [0]) 46m4_define([libva_pre_version], [0]) 47 48m4_define([libva_version], 49 [libva_major_version.libva_minor_version.libva_micro_version]) 50m4_if(libva_pre_version, [0], [], [ 51m4_append([libva_version], libva_pre_version, [.pre]) 52]) 53 54# libva library version number (generated, do not change) 55# XXX: we want the SONAME to remain at libva.so.1 for VA-API major == 0 56# 57# The library name is generated libva.<x>.<y>.0 where 58# <x> = VA-API major version + 1 59# <y> = 100 * VA-API minor version + VA-API micro version 60# 61# For example: 62# VA-API 0.32.0 generates libva.so.1.3200.0 63# VA-API 0.34.1 generates libva.so.1.3401.0 64# VA-API 1.2.13 generates libva.so.2.213.0 65m4_define([libva_interface_bias], [m4_eval(va_api_major_version + 1)]) 66m4_define([libva_interface_age], [0]) 67m4_define([libva_binary_age], 68 [m4_eval(100 * va_api_minor_version + va_api_micro_version - libva_interface_age)]) 69 70m4_define([libva_lt_current], 71 [m4_eval(100 * va_api_minor_version + va_api_micro_version + libva_interface_bias)]) 72m4_define([libva_lt_revision], 73 [m4_eval(libva_interface_age)]) 74m4_define([libva_lt_age], 75 [m4_eval(libva_binary_age - libva_interface_age)]) 76 77# libdrm minimun version requirement 78# 2.4.75 for drmGetDevices2 79m4_define([libdrm_version], [2.4.75]) 80 81# Wayland minimum version number 82# 1.11.0 for wl_proxy_create_wrapper 83m4_define([wayland_api_version], [1.11.0]) 84 85AC_PREREQ(2.57) 86AC_INIT([libva], 87 [libva_version], 88 [https://github.com/intel/libva/issues/new], 89 [libva], 90 [https://github.com/intel/libva]) 91 92AC_CONFIG_SRCDIR([Makefile.am]) 93AC_CONFIG_MACRO_DIR([m4]) 94AM_INIT_AUTOMAKE([dist-bzip2 -Wno-portability]) 95 96AC_CONFIG_HEADERS([config.h]) 97m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])]) 98 99TODAY="`LC_ALL=C date +'%a, %d %b %Y %X %z'`" 100AC_SUBST(TODAY) 101 102VA_API_MAJOR_VERSION=va_api_major_version 103VA_API_MINOR_VERSION=va_api_minor_version 104VA_API_MICRO_VERSION=va_api_micro_version 105VA_API_VERSION=va_api_version 106AC_SUBST(VA_API_MAJOR_VERSION) 107AC_SUBST(VA_API_MINOR_VERSION) 108AC_SUBST(VA_API_MICRO_VERSION) 109AC_SUBST(VA_API_VERSION) 110 111LIBVA_MAJOR_VERSION=libva_major_version 112LIBVA_MINOR_VERSION=libva_minor_version 113LIBVA_MICRO_VERSION=libva_micro_version 114LIBVA_VERSION=libva_version 115AC_SUBST(LIBVA_MAJOR_VERSION) 116AC_SUBST(LIBVA_MINOR_VERSION) 117AC_SUBST(LIBVA_MICRO_VERSION) 118AC_SUBST(LIBVA_VERSION) 119 120LIBVA_LT_CURRENT=libva_lt_current 121LIBVA_LT_REV=libva_lt_revision 122LIBVA_LT_AGE=libva_lt_age 123LIBVA_LT_VERSION="$LIBVA_LT_CURRENT:$LIBVA_LT_REV:$LIBVA_LT_AGE" 124LIBVA_LT_LDFLAGS="-version-info $LIBVA_LT_VERSION" 125AC_SUBST(LIBVA_LT_VERSION) 126AC_SUBST(LIBVA_LT_LDFLAGS) 127 128AC_ARG_ENABLE(docs, 129 [AC_HELP_STRING([--enable-docs], 130 [build Doxygen documentation @<:@default=no@:>@])], 131 [], [enable_docs="no"]) 132 133AC_ARG_ENABLE(drm, 134 [AC_HELP_STRING([--enable-drm], 135 [build with VA/DRM API support @<:@default=yes@:>@])], 136 [], [enable_drm="yes"]) 137 138AC_ARG_ENABLE(x11, 139 [AC_HELP_STRING([--enable-x11], 140 [build with VA/X11 API support @<:@default=auto@:>@])], 141 [], [enable_x11="auto"]) 142 143AC_ARG_ENABLE(glx, 144 [AC_HELP_STRING([--enable-glx], 145 [build with VA/GLX API support @<:@default=auto@:>@])], 146 [], [enable_glx="auto"]) 147 148AC_ARG_ENABLE([wayland], 149 [AC_HELP_STRING([--enable-wayland], 150 [build with VA/Wayland API support @<:@default=auto@:>@])], 151 [], [enable_wayland="auto"]) 152 153AC_ARG_WITH(legacy, 154 [AC_HELP_STRING([--with-legacy=[[components]]], 155 [build with legacy components @<:@default=emgd,nvctrl,fglrx@:>@])], 156 [], [with_legacy="emgd,nvctrl,fglrx"]) 157 158if test "$with_legacy" = *emgd*; then 159 AC_DEFINE([HAVE_EMGD], [1], [Defined to 1 if EMGD is built]) 160fi 161if test "$with_legacy" = *nvctrl*; then 162 AC_DEFINE([HAVE_NVCTRL], [1], [Defined to 1 if NVCTRL is built]) 163fi 164if test "$with_legacy" = *fglrx*; then 165 AC_DEFINE([HAVE_FGLRX], [1], [Defined to 1 if FGLRX is built]) 166fi 167 168AC_ARG_WITH(drivers-path, 169 [AC_HELP_STRING([--with-drivers-path=[[path]]], 170 [drivers path])], 171 [], [with_drivers_path="$libdir/dri"]) 172 173LIBVA_DRIVERS_PATH="$with_drivers_path" 174AC_SUBST(LIBVA_DRIVERS_PATH) 175 176AC_DISABLE_STATIC 177AC_PROG_LIBTOOL 178AC_PROG_CC 179AC_PROG_CXX 180AM_PROG_CC_C_O 181AC_PROG_SED 182PKG_PROG_PKG_CONFIG 183 184AC_HEADER_STDC 185AC_SYS_LARGEFILE 186 187#check for secure_getenv 188AC_CHECK_FUNCS(secure_getenv) 189 190# Check for Doxygen 191if test "$enable_docs" = "yes"; then 192 AC_CHECK_TOOL([DOXYGEN], [doxygen], [no]) 193 if test "$DOXYGEN" = "no"; then 194 enable_docs="no" 195 fi 196fi 197AM_CONDITIONAL(ENABLE_DOCS, test "$enable_docs" = "yes") 198 199# Check for -ldl (often not required) 200AC_SEARCH_LIBS([dlopen], [dl], [], [ 201 AC_MSG_ERROR([unable to find the dlopen() function]) 202]) 203 204# Check for -fstack-protector and -fstack-protector-strong 205SSP_CC_FLAG="" 206if test "X$CC-cc" != "X"; then 207 # Do not duplicate options in CFLAGS 208 ssp_sp_set=no 209 ssp_sps_set=no 210 for ssp_x in $CFLAGS; do 211 case "X$ssp_x" in 212 X-fstack-protector) ssp_sp_set=yes ;; 213 X-fstack-protector-strong) ssp_sps_set=yes ;; 214 esac 215 done 216 ssp_old_cflags="$CFLAGS" 217 # Prefer -fstack-protector-strong over -fstack-protector 218 if test "X$ssp_sps_set" = "Xno"; then 219 SSP_CC_FLAG="-fstack-protector-strong" 220 fi 221 AC_MSG_CHECKING([whether ${CC-cc} accepts -fstack-protector-strong]) 222 CFLAGS="$ssp_old_cflags $SSP_CC_FLAG" 223 AC_LINK_IFELSE([AC_LANG_PROGRAM([[]], [[alloca(100);]])], [ssp_cc=yes], [ssp_cc=no]) 224 AC_MSG_RESULT([$ssp_cc]) 225 if test "X$ssp_cc" = "Xno"; then 226 # Fallback to -fstack-protector 227 if test "X$ssp_sp_set" = "Xno"; then 228 SSP_CC_FLAG="-fstack-protector" 229 fi 230 AC_MSG_CHECKING([whether ${CC-cc} accepts -fstack-protector]) 231 CFLAGS="$ssp_old_cflags $SSP_CC_FLAG" 232 AC_LINK_IFELSE([AC_LANG_PROGRAM([[]], [[alloca(100);]])], [ssp_cc=yes], [ssp_cc=no]) 233 AC_MSG_RESULT([$ssp_cc]) 234 if test "X$ssp_cc" = "Xno"; then 235 SSP_CC_FLAG="" 236 fi 237 fi 238 CFLAGS="$ssp_old_cflags $SSP_CC_FLAG" 239 if test "X$ssp_cc" = "Xyes"; then 240 AC_DEFINE([ENABLE_SSP_CC], 1, [Define if SSP C support is enabled.]) 241 fi 242fi 243AC_SUBST(SSP_CC_FLAG) 244 245# Check for DRM (mandatory) 246LIBDRM_VERSION=libdrm_version 247PKG_CHECK_MODULES([DRM], [libdrm >= $LIBDRM_VERSION]) 248AC_SUBST(LIBDRM_VERSION) 249 250USE_DRM="no" 251if test "$enable_drm" = "yes"; then 252 USE_DRM="yes" 253 AC_DEFINE([HAVE_VA_DRM], [1], [Defined to 1 if VA/DRM API is built]) 254fi 255AM_CONDITIONAL(USE_DRM, test "$USE_DRM" = "yes") 256 257# Check for X11 258USE_X11="no" 259if test "x$enable_x11" != "xno"; then 260 PKG_CHECK_MODULES([X11], [x11 xext xfixes x11-xcb xcb xcb-dri3], [USE_X11="yes"], [:]) 261 262 if test "x$USE_X11" = "xno" -a "x$enable_x11" = "xyes"; then 263 AC_MSG_ERROR([VA/X11 explicitly enabled, however $X11_PKG_ERRORS]) 264 fi 265 266 if test "$USE_X11" = "yes"; then 267 AC_DEFINE([HAVE_VA_X11], [1], [Defined to 1 if VA/X11 API is built]) 268 fi 269fi 270AM_CONDITIONAL(USE_X11, test "$USE_X11" = "yes") 271 272# Check for GLX 273USE_GLX="no" 274 275if test "$USE_X11:$enable_glx" = "no:yes"; then 276 AC_MSG_ERROR([VA/GLX explicitly enabled, but VA/X11 isn't built]) 277fi 278 279if test "$USE_X11" = "yes" -a "$enable_glx" != "no"; then 280 PKG_CHECK_MODULES([GLX], [gl x11], [USE_GLX="yes"], [:]) 281 saved_CPPFLAGS="$CPPFLAGS" 282 saved_LIBS="$LIBS" 283 CPPFLAGS="$CPPFLAGS $GLX_CFLAGS" 284 LIBS="$LIBS $GLX_LIBS" 285 AC_CHECK_HEADERS([GL/gl.h GL/glx.h], [:], [USE_GLX="no"]) 286 AC_CHECK_LIB([GL], [glXCreateContext], [:] [USE_GLX="no"]) 287 CPPFLAGS="$saved_CPPFLAGS" 288 LIBS="$saved_LIBS" 289 290 if test "x$USE_GLX" = "xno" -a "x$enable_glx" = "xyes"; then 291 AC_MSG_ERROR([VA/GLX explicitly enabled, but libGL couldn't be found]) 292 fi 293 294 if test "$USE_GLX" = "yes"; then 295 AC_DEFINE([HAVE_VA_GLX], [1], [Defined to 1 if VA/GLX API is built]) 296 fi 297fi 298AM_CONDITIONAL(USE_GLX, test "$USE_GLX" = "yes") 299 300# Check for Wayland 301WAYLAND_API_VERSION=wayland_api_version 302AC_SUBST(WAYLAND_API_VERSION) 303 304USE_WAYLAND="no" 305if test "x$enable_wayland" != "xno"; then 306 PKG_CHECK_MODULES([WAYLAND], [wayland-client >= wayland_api_version], 307 [USE_WAYLAND="yes"], [:]) 308 309 if test "x$USE_WAYLAND" = "xno" -a "x$enable_wayland" = "xyes"; then 310 AC_MSG_ERROR([wayland explicitly enabled, however $WAYLAND_PKG_ERRORS]) 311 fi 312 313 if test "$USE_WAYLAND" = "yes"; then 314 315 AC_PATH_PROG([WAYLAND_SCANNER], [wayland-scanner]) 316 if test "x$WAYLAND_SCANNER" = "x"; then 317 PKG_CHECK_MODULES([WL_SCANNER], [wayland-scanner >= 1.15], 318 [USE_WAYLAND="yes"], [:]) 319 320 if test "x$USE_WAYLAND" = "xno" -a "x$enable_wayland" = "xyes"; then 321 AC_MSG_ERROR([wayland explicitly enabled, however $WL_SCANNER_PKG_ERRORS]) 322 fi 323 AC_SUBST(WAYLAND_SCANNER, `$PKG_CONFIG --variable=wayland_scanner wayland-scanner`) 324 fi 325 326 AC_DEFINE([HAVE_VA_WAYLAND], [1], 327 [Defined to 1 if VA/Wayland API is built]) 328 fi 329fi 330 331AM_CONDITIONAL(USE_WAYLAND, test "$USE_WAYLAND" = "yes") 332 333pkgconfigdir=${libdir}/pkgconfig 334AC_SUBST(pkgconfigdir) 335 336# Check for builds without backend 337if test "$USE_DRM:$USE_X11:$USE_WAYLAND" = "no:no:no"; then 338 AC_MSG_ERROR([Please select at least one backend (DRM, X11, Wayland)]) 339fi 340 341AC_OUTPUT([ 342 Makefile 343 doc/Makefile 344 pkgconfig/Makefile 345 pkgconfig/libva-drm.pc 346 pkgconfig/libva-glx.pc 347 pkgconfig/libva-wayland.pc 348 pkgconfig/libva-x11.pc 349 pkgconfig/libva.pc 350 va/Makefile 351 va/drm/Makefile 352 va/glx/Makefile 353 va/va_version.h 354 va/wayland/Makefile 355 va/x11/Makefile 356]) 357 358# Print a small summary 359BACKENDS="" 360AS_IF([test x$USE_DRM = xyes], [BACKENDS="$BACKENDS drm"]) 361AS_IF([test x$USE_X11 = xyes], [BACKENDS="$BACKENDS x11"]) 362AS_IF([test x$USE_GLX = xyes], [BACKENDS="$BACKENDS glx"]) 363AS_IF([test x$USE_WAYLAND = xyes], [BACKENDS="$BACKENDS wayland"]) 364 365echo 366echo "libva - ${LIBVA_VERSION} (VA-API ${VA_API_VERSION})" 367echo 368echo Installation prefix .............. : $prefix 369echo Default driver path .............. : $LIBVA_DRIVERS_PATH 370echo Extra window systems ............. : $BACKENDS 371echo Build with legacy ................ : $with_legacy 372echo Build documentation .............. : $enable_docs 373echo 374