1# Copyright 2005 Adam Jackson. 2# 3# Permission is hereby granted, free of charge, to any person obtaining a 4# copy of this software and associated documentation files (the "Software"), 5# to deal in the Software without restriction, including without limitation 6# on the rights to use, copy, modify, merge, publish, distribute, sub 7# license, and/or sell copies of the Software, and to permit persons to whom 8# the Software is furnished to do so, subject to the following conditions: 9# 10# The above copyright notice and this permission notice (including the next 11# paragraph) shall be included in all copies or substantial portions of the 12# Software. 13# 14# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 15# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 16# FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL 17# ADAM JACKSON BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER 18# IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN 19# CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. 20 21AC_PREREQ([2.63]) 22AC_INIT([libdrm], 23 [2.4.58], 24 [https://bugs.freedesktop.org/enter_bug.cgi?product=DRI], 25 [libdrm]) 26 27AC_CONFIG_HEADERS([config.h]) 28AC_CONFIG_SRCDIR([Makefile.am]) 29AC_CONFIG_MACRO_DIR([m4]) 30AC_CONFIG_AUX_DIR([build-aux]) 31 32AM_INIT_AUTOMAKE([1.10 foreign dist-bzip2]) 33AM_MAINTAINER_MODE([enable]) 34 35# Enable quiet compiles on automake 1.11. 36m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])]) 37 38# Check for programs 39AC_PROG_CC 40 41AC_USE_SYSTEM_EXTENSIONS 42AC_SYS_LARGEFILE 43AC_FUNC_ALLOCA 44 45# Initialize libtool 46LT_PREREQ([2.2]) 47LT_INIT([disable-static]) 48 49 50PKG_CHECK_MODULES(PTHREADSTUBS, pthread-stubs) 51AC_SUBST(PTHREADSTUBS_CFLAGS) 52AC_SUBST(PTHREADSTUBS_LIBS) 53 54pkgconfigdir=${libdir}/pkgconfig 55AC_SUBST(pkgconfigdir) 56AC_ARG_ENABLE([udev], 57 [AS_HELP_STRING([--enable-udev], 58 [Enable support for using udev instead of mknod (default: disabled)])], 59 [UDEV=$enableval], [UDEV=no]) 60 61AC_ARG_ENABLE(libkms, 62 AS_HELP_STRING([--disable-libkms], 63 [Disable KMS mm abstraction library (default: auto)]), 64 [LIBKMS=$enableval], [LIBKMS=auto]) 65 66AC_ARG_ENABLE(intel, 67 AS_HELP_STRING([--disable-intel], 68 [Enable support for intel's KMS API (default: auto)]), 69 [INTEL=$enableval], [INTEL=auto]) 70 71AC_ARG_ENABLE(radeon, 72 AS_HELP_STRING([--disable-radeon], 73 [Enable support for radeon's KMS API (default: auto)]), 74 [RADEON=$enableval], [RADEON=auto]) 75 76AC_ARG_ENABLE(nouveau, 77 AS_HELP_STRING([--disable-nouveau], 78 [Enable support for nouveau's KMS API (default: auto)]), 79 [NOUVEAU=$enableval], [NOUVEAU=auto]) 80 81AC_ARG_ENABLE(vmwgfx, 82 AS_HELP_STRING([--disable-vmwgfx], 83 [Enable support for vmwgfx's KMS API (default: yes)]), 84 [VMWGFX=$enableval], [VMWGFX=yes]) 85 86AC_ARG_ENABLE(omap-experimental-api, 87 AS_HELP_STRING([--enable-omap-experimental-api], 88 [Enable support for OMAP's experimental API (default: disabled)]), 89 [OMAP=$enableval], [OMAP=no]) 90 91AC_ARG_ENABLE(exynos-experimental-api, 92 AS_HELP_STRING([--enable-exynos-experimental-api], 93 [Enable support for EXYNOS's experimental API (default: disabled)]), 94 [EXYNOS=$enableval], [EXYNOS=no]) 95 96AC_ARG_ENABLE(freedreno, 97 AS_HELP_STRING([--disable-freedreno], 98 [Enable support for freedreno's KMS API (default: enabled)]), 99 [FREEDRENO=$enableval], [FREEDRENO=yes]) 100 101AC_ARG_ENABLE(freedreno-kgsl, 102 AS_HELP_STRING([--enable-freedreno-kgsl], 103 [Enable support for freedreno's to use downstream android kernel API (default: disabled)]), 104 [FREEDRENO_KGSL=$enableval], [FREEDRENO_KGSL=no]) 105 106AC_ARG_ENABLE(tegra-experimental-api, 107 AS_HELP_STRING([--enable-tegra-experimental-api], 108 [Enable support for Tegra's experimental API (default: disabled)]), 109 [TEGRA=$enableval], [TEGRA=no]) 110 111AC_ARG_ENABLE(rockchip-experimental-api, 112 AS_HELP_STRING([--enable-rockchip-experimental-api], 113 [Enable support for rockchip's experimental API (default: disabled)]), 114 [ROCKCHIP=$enableval], [ROCKCHIP=no]) 115 116AC_ARG_ENABLE(install-test-programs, 117 AS_HELP_STRING([--enable-install-test-programs], 118 [Install test programs (default: no)]), 119 [INSTALL_TESTS=$enableval], [INSTALL_TESTS=no]) 120 121dnl =========================================================================== 122dnl check compiler flags 123AC_DEFUN([LIBDRM_CC_TRY_FLAG], [ 124 AC_MSG_CHECKING([whether $CC supports $1]) 125 126 libdrm_save_CFLAGS="$CFLAGS" 127 CFLAGS="$CFLAGS $1" 128 129 AC_COMPILE_IFELSE([AC_LANG_SOURCE([ ])], [libdrm_cc_flag=yes], [libdrm_cc_flag=no]) 130 CFLAGS="$libdrm_save_CFLAGS" 131 132 if test "x$libdrm_cc_flag" = "xyes"; then 133 ifelse([$2], , :, [$2]) 134 else 135 ifelse([$3], , :, [$3]) 136 fi 137 AC_MSG_RESULT([$libdrm_cc_flag]) 138]) 139 140dnl We use clock_gettime to check for timeouts in drmWaitVBlank 141 142AC_CHECK_FUNCS([clock_gettime], [CLOCK_LIB=], 143 [AC_CHECK_LIB([rt], [clock_gettime], [CLOCK_LIB=-lrt], 144 [AC_MSG_ERROR([Couldn't find clock_gettime])])]) 145AC_SUBST([CLOCK_LIB]) 146 147AC_CHECK_FUNCS([open_memstream], [HAVE_OPEN_MEMSTREAM=yes]) 148 149dnl Use lots of warning flags with with gcc and compatible compilers 150 151dnl Note: if you change the following variable, the cache is automatically 152dnl skipped and all flags rechecked. So there's no need to do anything 153dnl else. If for any reason you need to force a recheck, just change 154dnl MAYBE_WARN in an ignorable way (like adding whitespace) 155 156MAYBE_WARN="-Wall -Wextra \ 157-Wsign-compare -Werror-implicit-function-declaration \ 158-Wpointer-arith -Wwrite-strings -Wstrict-prototypes \ 159-Wmissing-prototypes -Wmissing-declarations -Wnested-externs \ 160-Wpacked -Wswitch-enum -Wmissing-format-attribute \ 161-Wstrict-aliasing=2 -Winit-self \ 162-Wdeclaration-after-statement -Wold-style-definition \ 163-Wno-missing-field-initializers -Wno-unused-parameter \ 164-Wno-attributes -Wno-long-long -Winline" 165 166# invalidate cached value if MAYBE_WARN has changed 167if test "x$libdrm_cv_warn_maybe" != "x$MAYBE_WARN"; then 168 unset libdrm_cv_warn_cflags 169fi 170AC_CACHE_CHECK([for supported warning flags], libdrm_cv_warn_cflags, [ 171 echo 172 WARN_CFLAGS="" 173 174 # Some warning options are not supported by all versions of 175 # gcc, so test all desired options against the current 176 # compiler. 177 # 178 # Note that there are some order dependencies 179 # here. Specifically, an option that disables a warning will 180 # have no net effect if a later option then enables that 181 # warnings, (perhaps implicitly). So we put some grouped 182 # options (-Wall and -Wextra) up front and the -Wno options 183 # last. 184 185 for W in $MAYBE_WARN; do 186 LIBDRM_CC_TRY_FLAG([$W], [WARN_CFLAGS="$WARN_CFLAGS $W"]) 187 done 188 189 libdrm_cv_warn_cflags=$WARN_CFLAGS 190 libdrm_cv_warn_maybe=$MAYBE_WARN 191 192 AC_MSG_CHECKING([which warning flags were supported])]) 193WARN_CFLAGS="$libdrm_cv_warn_cflags" 194 195# Check for atomic intrinsics 196AC_CACHE_CHECK([for native atomic primitives], drm_cv_atomic_primitives, [ 197 drm_cv_atomic_primitives="none" 198 199 AC_LINK_IFELSE([AC_LANG_PROGRAM([[ 200 int atomic_add(int i) { return __sync_fetch_and_add (&i, 1); } 201 int atomic_cmpxchg(int i, int j, int k) { return __sync_val_compare_and_swap (&i, j, k); } 202 ]],[[]])], [drm_cv_atomic_primitives="Intel"],[]) 203 204 if test "x$drm_cv_atomic_primitives" = "xnone"; then 205 AC_CHECK_HEADER([atomic_ops.h], drm_cv_atomic_primitives="libatomic-ops") 206 fi 207 208 # atomic functions defined in <atomic.h> & libc on Solaris 209 if test "x$drm_cv_atomic_primitives" = "xnone"; then 210 AC_CHECK_FUNC([atomic_cas_uint], drm_cv_atomic_primitives="Solaris") 211 fi 212]) 213 214if test "x$drm_cv_atomic_primitives" = xIntel; then 215 AC_DEFINE(HAVE_LIBDRM_ATOMIC_PRIMITIVES, 1, 216 [Enable if your compiler supports the Intel __sync_* atomic primitives]) 217fi 218if test "x$drm_cv_atomic_primitives" = "xlibatomic-ops"; then 219 AC_DEFINE(HAVE_LIB_ATOMIC_OPS, 1, [Enable if you have libatomic-ops-dev installed]) 220fi 221 222if test "x$INTEL" != "xno" -o "x$RADEON" != "xno" -o "x$NOUVEAU" != "xno"; then 223 if test "x$drm_cv_atomic_primitives" = "xnone"; then 224 if test "x$INTEL" != "xauto"; then 225 if test "x$INTEL" != "xno"; then 226 AC_MSG_ERROR([libdrm_intel depends upon atomic operations, which were not found for your compiler/cpu. Try compiling with -march=native, or install the libatomics-op-dev package, or, failing both of those, disable support for Intel GPUs by passing --disable-intel to ./configure]) 227 fi 228 else 229 AC_MSG_WARN([Disabling libdrm_intel. It depends on atomic operations, which were not found for your compiler/cpu. Try compiling with -march=native, or install the libatomics-op-dev package.]) 230 INTEL=no 231 fi 232 if test "x$RADEON" != "xauto"; then 233 if test "x$RADEON" != "xno"; then 234 AC_MSG_ERROR([libdrm_radeon depends upon atomic operations, which were not found for your compiler/cpu. Try compiling with -march=native, or install the libatomics-op-dev package, or, failing both of those, disable support for Radeon GPUs by passing --disable-radeon to ./configure]) 235 fi 236 else 237 AC_MSG_WARN([Disabling libdrm_radeon. It depends on atomic operations, which were not found for your compiler/cpu. Try compiling with -march=native, or install the libatomics-op-dev package.]) 238 RADEON=no 239 fi 240 if test "x$NOUVEAU" != "xauto"; then 241 if test "x$NOUVEAU" != "xno"; then 242 AC_MSG_ERROR([libdrm_nouveau depends upon atomic operations, which were not found for your compiler/cpu. Try compiling with -march=native, or install the libatomics-op-dev package, or, failing both of those, disable support for NVIDIA GPUs by passing --disable-nouveau to ./configure]) 243 fi 244 else 245 AC_MSG_WARN([Disabling libdrm_nouveau. It depends on atomic operations, which were not found for your compiler/cpu. Try compiling with -march=native, or install the libatomics-op-dev package.]) 246 NOUVEAU=no 247 fi 248 else 249 if test "x$INTEL" != "xno"; then 250 case $host_cpu in 251 i?86|x86_64) INTEL=yes ;; 252 *) INTEL=no ;; 253 esac 254 fi 255 if test "x$RADEON" != "xno"; then 256 RADEON=yes 257 fi 258 if test "x$NOUVEAU" != "xno"; then 259 NOUVEAU=yes 260 fi 261 fi 262fi 263 264if test "x$INTEL" != "xno"; then 265 PKG_CHECK_MODULES(PCIACCESS, [pciaccess >= 0.10]) 266fi 267AC_SUBST(PCIACCESS_CFLAGS) 268AC_SUBST(PCIACCESS_LIBS) 269 270if test "x$UDEV" = xyes; then 271 AC_DEFINE(UDEV, 1, [Have UDEV support]) 272fi 273 274AC_CANONICAL_HOST 275if test "x$LIBKMS" = xauto ; then 276 case $host_os in 277 linux*) LIBKMS="yes" ;; 278 freebsd* | kfreebsd*-gnu) 279 LIBKMS="yes" ;; 280 dragonfly*) LIBKMS="yes" ;; 281 *) LIBKMS="no" ;; 282 esac 283fi 284 285AM_CONDITIONAL(HAVE_LIBKMS, [test "x$LIBKMS" = xyes]) 286 287AM_CONDITIONAL(HAVE_INTEL, [test "x$INTEL" = xyes]) 288if test "x$INTEL" = xyes; then 289 AC_DEFINE(HAVE_INTEL, 1, [Have intel support]) 290fi 291 292AM_CONDITIONAL(HAVE_VMWGFX, [test "x$VMWGFX" = xyes]) 293if test "x$VMWGFX" = xyes; then 294 AC_DEFINE(HAVE_VMWGFX, 1, [Have vmwgfx kernel headers]) 295fi 296 297AM_CONDITIONAL(HAVE_NOUVEAU, [test "x$NOUVEAU" = xyes]) 298if test "x$NOUVEAU" = xyes; then 299 AC_DEFINE(HAVE_NOUVEAU, 1, [Have nouveau (nvidia) support]) 300fi 301 302AM_CONDITIONAL(HAVE_OMAP, [test "x$OMAP" = xyes]) 303if test "x$OMAP" = xyes; then 304 AC_DEFINE(HAVE_OMAP, 1, [Have OMAP support]) 305fi 306 307AM_CONDITIONAL(HAVE_EXYNOS, [test "x$EXYNOS" = xyes]) 308if test "x$EXYNOS" = xyes; then 309 AC_DEFINE(HAVE_EXYNOS, 1, [Have EXYNOS support]) 310fi 311 312AM_CONDITIONAL(HAVE_FREEDRENO, [test "x$FREEDRENO" = xyes]) 313if test "x$FREEDRENO" = xyes; then 314 AC_DEFINE(HAVE_FREEDRENO, 1, [Have freedreno support]) 315fi 316 317AM_CONDITIONAL(HAVE_FREEDRENO_KGSL, [test "x$FREEDRENO_KGSL" = xyes]) 318if test "x$FREEDRENO_KGSL" = xyes; then 319 AC_DEFINE(HAVE_FREEDRENO_KGSL, 1, [Have freedreno support for KGSL kernel interface]) 320fi 321 322AM_CONDITIONAL(HAVE_RADEON, [test "x$RADEON" = xyes]) 323if test "x$RADEON" = xyes; then 324 AC_DEFINE(HAVE_RADEON, 1, [Have radeon support]) 325fi 326 327AM_CONDITIONAL(HAVE_TEGRA, [test "x$TEGRA" = xyes]) 328if test "x$TEGRA" = xyes; then 329 AC_DEFINE(HAVE_TEGRA, 1, [Have Tegra support]) 330fi 331 332AM_CONDITIONAL(HAVE_ROCKCHIP, [test "x$ROCKCHIP" = xyes]) 333if test "x$ROCKCHIP" = xyes; then 334 AC_DEFINE(HAVE_ROCKCHIP, 1, [Have ROCKCHIP support]) 335fi 336 337AM_CONDITIONAL(HAVE_INSTALL_TESTS, [test "x$INSTALL_TESTS" = xyes]) 338if test "x$INSTALL_TESTS" = xyes; then 339 AC_DEFINE(HAVE_INSTALL_TESTS, 1, [Install test programs]) 340fi 341 342AC_ARG_ENABLE([cairo-tests], 343 [AS_HELP_STRING([--enable-cairo-tests], 344 [Enable support for Cairo rendering in tests (default: auto)])], 345 [CAIRO=$enableval], [CAIRO=auto]) 346PKG_CHECK_MODULES(CAIRO, cairo, [HAVE_CAIRO=yes], [HAVE_CAIRO=no]) 347AC_MSG_CHECKING([whether to enable Cairo tests]) 348if test "x$CAIRO" = xauto; then 349 CAIRO="$HAVE_CAIRO" 350fi 351if test "x$CAIRO" = xyes; then 352 if ! test "x$HAVE_CAIRO" = xyes; then 353 AC_MSG_ERROR([Cairo support required but not present]) 354 fi 355 AC_DEFINE(HAVE_CAIRO, 1, [Have Cairo support]) 356fi 357AC_MSG_RESULT([$CAIRO]) 358AM_CONDITIONAL(HAVE_CAIRO, [test "x$CAIRO" = xyes]) 359 360# For enumerating devices in test case 361PKG_CHECK_MODULES(LIBUDEV, libudev, [HAVE_LIBUDEV=yes], [HAVE_LIBUDEV=no]) 362if test "x$HAVE_LIBUDEV" = xyes; then 363 AC_DEFINE(HAVE_LIBUDEV, 1, [Have libudev support]) 364fi 365AM_CONDITIONAL(HAVE_LIBUDEV, [test "x$HAVE_LIBUDEV" = xyes]) 366 367# xsltproc for docbook manpages 368AC_ARG_ENABLE([manpages], 369 AS_HELP_STRING([--disable-manpages], [disable manpages @<:@default=enabled@:>@]), 370 [MANS=$enableval], [MANS=auto]) 371AC_PATH_PROG(XSLTPROC, xsltproc) 372AM_CONDITIONAL([BUILD_MANPAGES], [test "x$XSLTPROC" != "x" -a "x$MANS" != "xno"]) 373 374# check for offline man-pages stylesheet 375AC_MSG_CHECKING([for docbook manpages stylesheet]) 376MANPAGES_STYLESHEET="http://docbook.sourceforge.net/release/xsl/current/manpages/docbook.xsl" 377AC_PATH_PROGS_FEATURE_CHECK([XSLTPROC_TMP], [xsltproc], 378 AS_IF([`"$ac_path_XSLTPROC_TMP" --nonet "$MANPAGES_STYLESHEET" > /dev/null 2>&1`], 379 [HAVE_MANPAGES_STYLESHEET=yes])) 380if test "x$HAVE_MANPAGES_STYLESHEET" = "xyes"; then 381 AC_SUBST(MANPAGES_STYLESHEET) 382 AC_MSG_RESULT([yes]) 383else 384 AC_MSG_RESULT([no]) 385fi 386AM_CONDITIONAL([HAVE_MANPAGES_STYLESHEET], [test "x$HAVE_MANPAGES_STYLESHEET" = "xyes"]) 387 388PKG_CHECK_MODULES(VALGRIND, [valgrind], [have_valgrind=yes], [have_valgrind=no]) 389if test "x$have_valgrind" = "xyes"; then 390 AC_DEFINE([HAVE_VALGRIND], 1, [Use valgrind intrinsics to suppress false warnings]) 391fi 392 393AC_ARG_WITH([kernel-source], 394 [AS_HELP_STRING([--with-kernel-source], 395 [specify path to linux kernel source])], 396 [kernel_source="$with_kernel_source"]) 397AC_SUBST(kernel_source) 398 399dnl Add flags for gcc and g++ 400if test "x$GCC" = xyes; then 401 # Enable -fvisibility=hidden if using a gcc that supports it 402 save_CFLAGS="$CFLAGS" 403 AC_MSG_CHECKING([whether $CC supports -fvisibility=hidden]) 404 VISIBILITY_CFLAGS="-fvisibility=hidden" 405 CFLAGS="$CFLAGS $VISIBILITY_CFLAGS" 406 AC_LINK_IFELSE([AC_LANG_PROGRAM()], AC_MSG_RESULT([yes]), 407 [VISIBILITY_CFLAGS=""; AC_MSG_RESULT([no])]); 408 409 # Restore CFLAGS; VISIBILITY_CFLAGS are added to it where needed. 410 CFLAGS=$save_CFLAGS 411 412 if test "x$VISIBILITY_CFLAGS" != x; then 413 AC_DEFINE(HAVE_VISIBILITY, 1, [Compiler has -fvisibility support]) 414 fi 415 416 AC_SUBST([VISIBILITY_CFLAGS]) 417fi 418 419AC_SUBST(WARN_CFLAGS) 420AC_CONFIG_FILES([ 421 Makefile 422 libkms/Makefile 423 libkms/libkms.pc 424 intel/Makefile 425 intel/libdrm_intel.pc 426 radeon/Makefile 427 radeon/libdrm_radeon.pc 428 nouveau/Makefile 429 nouveau/libdrm_nouveau.pc 430 omap/Makefile 431 omap/libdrm_omap.pc 432 exynos/Makefile 433 exynos/libdrm_exynos.pc 434 freedreno/Makefile 435 freedreno/libdrm_freedreno.pc 436 tegra/Makefile 437 tegra/libdrm_tegra.pc 438 rockchip/Makefile 439 rockchip/libdrm_rockchip.pc 440 tests/Makefile 441 tests/modeprint/Makefile 442 tests/modetest/Makefile 443 tests/kmstest/Makefile 444 tests/proptest/Makefile 445 tests/radeon/Makefile 446 tests/vbltest/Makefile 447 tests/exynos/Makefile 448 tests/tegra/Makefile 449 tests/planetest/Makefile 450 man/Makefile 451 libdrm.pc]) 452AC_OUTPUT 453 454echo "" 455echo "$PACKAGE_STRING will be compiled with:" 456echo "" 457echo " libkms $LIBKMS" 458echo " Intel API $INTEL" 459echo " vmwgfx API $VMWGFX" 460echo " Radeon API $RADEON" 461echo " Nouveau API $NOUVEAU" 462echo " OMAP API $OMAP" 463echo " EXYNOS API $EXYNOS" 464echo " Freedreno API $FREEDRENO (kgsl: $FREEDRENO_KGSL)" 465echo " Tegra API $TEGRA" 466echo " Rockchip API $ROCKCHIP" 467echo "" 468