configure.ac

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