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         [2.4.56],
  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(install-test-programs,
 102                   AS_HELP_STRING([--enable-install-test-programs],
 103                   [Install test programs (default: no)]),
 104                   [INSTALL_TESTS=$enableval], [INSTALL_TESTS=no])
 105
 106 dnl ===========================================================================
 107 dnl check compiler flags
 108 AC_DEFUN([LIBDRM_CC_TRY_FLAG], [
 109   AC_MSG_CHECKING([whether $CC supports $1])
 110
 111   libdrm_save_CFLAGS="$CFLAGS"
 112   CFLAGS="$CFLAGS $1"
 113
 114   AC_COMPILE_IFELSE([AC_LANG_SOURCE([ ])], [libdrm_cc_flag=yes], [libdrm_cc_flag=no])
 115   CFLAGS="$libdrm_save_CFLAGS"
 116
 117   if test "x$libdrm_cc_flag" = "xyes"; then
 118     ifelse([$2], , :, [$2])
 119   else
 120     ifelse([$3], , :, [$3])
 121   fi
 122   AC_MSG_RESULT([$libdrm_cc_flag])
 123 ])
 124
 125 dnl We use clock_gettime to check for timeouts in drmWaitVBlank
 126
 127 AC_CHECK_FUNCS([clock_gettime], [CLOCK_LIB=],
 128                [AC_CHECK_LIB([rt], [clock_gettime], [CLOCK_LIB=-lrt],
 129                              [AC_MSG_ERROR([Couldn't find clock_gettime])])])
 130 AC_SUBST([CLOCK_LIB])
 131
 132 AC_CHECK_FUNCS([open_memstream], [HAVE_OPEN_MEMSTREAM=yes])
 133
 134 dnl Use lots of warning flags with with gcc and compatible compilers
 135
 136 dnl Note: if you change the following variable, the cache is automatically
 137 dnl skipped and all flags rechecked.  So there's no need to do anything
 138 dnl else.  If for any reason you need to force a recheck, just change
 139 dnl MAYBE_WARN in an ignorable way (like adding whitespace)
 140
 141 MAYBE_WARN="-Wall -Wextra \
 142 -Wsign-compare -Werror-implicit-function-declaration \
 143 -Wpointer-arith -Wwrite-strings -Wstrict-prototypes \
 144 -Wmissing-prototypes -Wmissing-declarations -Wnested-externs \
 145 -Wpacked -Wswitch-enum -Wmissing-format-attribute \
 146 -Wstrict-aliasing=2 -Winit-self \
 147 -Wdeclaration-after-statement -Wold-style-definition \
 148 -Wno-missing-field-initializers -Wno-unused-parameter \
 149 -Wno-attributes -Wno-long-long -Winline"
 150
 151 # invalidate cached value if MAYBE_WARN has changed
 152 if test "x$libdrm_cv_warn_maybe" != "x$MAYBE_WARN"; then
 153         unset libdrm_cv_warn_cflags
 154 fi
 155 AC_CACHE_CHECK([for supported warning flags], libdrm_cv_warn_cflags, [
 156         echo
 157         WARN_CFLAGS=""
 158
 159         # Some warning options are not supported by all versions of
 160         # gcc, so test all desired options against the current
 161         # compiler.
 162         #
 163         # Note that there are some order dependencies
 164         # here. Specifically, an option that disables a warning will
 165         # have no net effect if a later option then enables that
 166         # warnings, (perhaps implicitly). So we put some grouped
 167         # options (-Wall and -Wextra) up front and the -Wno options
 168         # last.
 169
 170         for W in $MAYBE_WARN; do
 171                 LIBDRM_CC_TRY_FLAG([$W], [WARN_CFLAGS="$WARN_CFLAGS $W"])
 172         done
 173
 174         libdrm_cv_warn_cflags=$WARN_CFLAGS
 175         libdrm_cv_warn_maybe=$MAYBE_WARN
 176
 177         AC_MSG_CHECKING([which warning flags were supported])])
 178 WARN_CFLAGS="$libdrm_cv_warn_cflags"
 179
 180 if test "x$UDEV" = xyes; then
 181         AC_DEFINE(UDEV, 1, [Have UDEV support])
 182 fi
 183
 184 AC_CANONICAL_HOST
 185 if test "x$LIBKMS" = xauto ; then
 186         case $host_os in
 187                 linux*)         LIBKMS="yes" ;;
 188                 freebsd* | kfreebsd*-gnu)
 189                                 LIBKMS="yes" ;;
 190                 dragonfly*)     LIBKMS="yes" ;;
 191                 *)              LIBKMS="no" ;;
 192         esac
 193 fi
 194
 195 AM_CONDITIONAL(HAVE_LIBKMS, [test "x$LIBKMS" = xyes])
 196
 197 AM_CONDITIONAL(HAVE_VMWGFX, [test "x$VMWGFX" = xyes])
 198 if test "x$VMWGFX" = xyes; then
 199         AC_DEFINE(HAVE_VMWGFX, 1, [Have vmwgfx kernel headers])
 200 fi
 201
 202 AM_CONDITIONAL(HAVE_NOUVEAU, [test "x$NOUVEAU" = xyes])
 203 if test "x$NOUVEAU" = xyes; then
 204         AC_DEFINE(HAVE_NOUVEAU, 1, [Have nouveau (nvidia) support])
 205 fi
 206
 207 AM_CONDITIONAL(HAVE_OMAP, [test "x$OMAP" = xyes])
 208 if test "x$OMAP" = xyes; then
 209         AC_DEFINE(HAVE_OMAP, 1, [Have OMAP support])
 210 fi
 211
 212 AM_CONDITIONAL(HAVE_EXYNOS, [test "x$EXYNOS" = xyes])
 213 if test "x$EXYNOS" = xyes; then
 214         AC_DEFINE(HAVE_EXYNOS, 1, [Have EXYNOS support])
 215 fi
 216
 217 AM_CONDITIONAL(HAVE_FREEDRENO, [test "x$FREEDRENO" = xyes])
 218 if test "x$FREEDRENO" = xyes; then
 219         AC_DEFINE(HAVE_FREEDRENO, 1, [Have freedreno support])
 220 fi
 221
 222 AM_CONDITIONAL(HAVE_INSTALL_TESTS, [test "x$INSTALL_TESTS" = xyes])
 223 if test "x$INSTALL_TESTS" = xyes; then
 224         AC_DEFINE(HAVE_INSTALL_TESTS, 1, [Install test programs])
 225 fi
 226
 227 AC_ARG_ENABLE([cairo-tests],
 228               [AS_HELP_STRING([--enable-cairo-tests],
 229                               [Enable support for Cairo rendering in tests (default: auto)])],
 230               [CAIRO=$enableval], [CAIRO=auto])
 231 PKG_CHECK_MODULES(CAIRO, cairo, [HAVE_CAIRO=yes], [HAVE_CAIRO=no])
 232 AC_MSG_CHECKING([whether to enable Cairo tests])
 233 if test "x$CAIRO" = xauto; then
 234         CAIRO="$HAVE_CAIRO"
 235 fi
 236 if test "x$CAIRO" = xyes; then
 237         if ! test "x$HAVE_CAIRO" = xyes; then
 238                 AC_MSG_ERROR([Cairo support required but not present])
 239         fi
 240         AC_DEFINE(HAVE_CAIRO, 1, [Have Cairo support])
 241 fi
 242 AC_MSG_RESULT([$CAIRO])
 243 AM_CONDITIONAL(HAVE_CAIRO, [test "x$CAIRO" = xyes])
 244
 245 # For enumerating devices in test case
 246 PKG_CHECK_MODULES(LIBUDEV, libudev, [HAVE_LIBUDEV=yes], [HAVE_LIBUDEV=no])
 247 if test "x$HAVE_LIBUDEV" = xyes; then
 248         AC_DEFINE(HAVE_LIBUDEV, 1, [Have libudev support])
 249 fi
 250 AM_CONDITIONAL(HAVE_LIBUDEV, [test "x$HAVE_LIBUDEV" = xyes])
 251
 252 # xsltproc for docbook manpages
 253 AC_ARG_ENABLE([manpages],
 254               AS_HELP_STRING([--disable-manpages], [disable manpages @<:@default=enabled@:>@]),
 255               [MANS=$enableval], [MANS=auto])
 256 AC_PATH_PROG(XSLTPROC, xsltproc)
 257 AM_CONDITIONAL([BUILD_MANPAGES], [test "x$XSLTPROC" != "x" -a "x$MANS" != "xno"])
 258
 259 # check for offline man-pages stylesheet
 260 AC_MSG_CHECKING([for docbook manpages stylesheet])
 261 MANPAGES_STYLESHEET="http://docbook.sourceforge.net/release/xsl/current/manpages/docbook.xsl"
 262 AC_PATH_PROGS_FEATURE_CHECK([XSLTPROC_TMP], [xsltproc],
 263                             AS_IF([`"$ac_path_XSLTPROC_TMP" --nonet "$MANPAGES_STYLESHEET" > /dev/null 2>&1`],
 264                                   [HAVE_MANPAGES_STYLESHEET=yes]))
 265 if test "x$HAVE_MANPAGES_STYLESHEET" = "xyes"; then
 266         AC_SUBST(MANPAGES_STYLESHEET)
 267         AC_MSG_RESULT([yes])
 268 else
 269         AC_MSG_RESULT([no])
 270 fi
 271 AM_CONDITIONAL([HAVE_MANPAGES_STYLESHEET], [test "x$HAVE_MANPAGES_STYLESHEET" = "xyes"])
 272
 273 if test "x$INTEL" != "xno" -o "x$RADEON" != "xno" -o "x$NOUVEAU" != "xno" -o "x$OMAP" != "xno" -o "x$FREEDRENO" != "xno"; then
 274     # Check for atomic intrinsics
 275     AC_CACHE_CHECK([for native atomic primitives], drm_cv_atomic_primitives,
 276     [
 277             drm_cv_atomic_primitives="none"
 278
 279             AC_LINK_IFELSE([AC_LANG_PROGRAM([[
 280     int atomic_add(int i) { return __sync_fetch_and_add (&i, 1); }
 281     int atomic_cmpxchg(int i, int j, int k) { return __sync_val_compare_and_swap (&i, j, k); }
 282                                             ]],[[]])],
 283                            [drm_cv_atomic_primitives="Intel"],[])
 284
 285             if test "x$drm_cv_atomic_primitives" = "xnone"; then
 286                     AC_CHECK_HEADER([atomic_ops.h], drm_cv_atomic_primitives="libatomic-ops")
 287             fi
 288
 289             # atomic functions defined in <atomic.h> & libc on Solaris
 290             if test "x$drm_cv_atomic_primitives" = "xnone"; then
 291                     AC_CHECK_FUNC([atomic_cas_uint],
 292                                   drm_cv_atomic_primitives="Solaris")
 293             fi
 294
 295     ])
 296     if test "x$drm_cv_atomic_primitives" = xIntel; then
 297             AC_DEFINE(HAVE_LIBDRM_ATOMIC_PRIMITIVES, 1,
 298                       [Enable if your compiler supports the Intel __sync_* atomic primitives])
 299     fi
 300     if test "x$drm_cv_atomic_primitives" = "xlibatomic-ops"; then
 301             AC_DEFINE(HAVE_LIB_ATOMIC_OPS, 1, [Enable if you have libatomic-ops-dev installed])
 302     fi
 303
 304     if test "x$drm_cv_atomic_primitives" = "xnone"; then
 305            if test "x$INTEL" != "xauto"; then
 306                    if test "x$INTEL" != "xno"; then
 307                         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])
 308                    fi
 309            else
 310                    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.])
 311                    INTEL=no
 312            fi
 313            if test "x$RADEON" != "xauto"; then
 314                    if test "x$RADEON" != "xno"; then
 315                         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 support by passing --disable-radeon to ./configure])
 316                    fi
 317            else
 318                    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.])
 319                    RADEON=no
 320            fi
 321            if test "x$NOUVEAU" != "xauto"; then
 322                    if test "x$NOUVEAU" != "xno"; then
 323                         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])
 324                    fi
 325            else
 326                    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.])
 327                    NOUVEAU=no
 328            fi
 329     else
 330            if test "x$INTEL" != "xno"; then
 331                    case $host_cpu in
 332                            i?86|x86_64) INTEL=yes ;;
 333                            *) INTEL=no ;;
 334                    esac
 335            fi
 336            if test "x$RADEON" != "xno"; then
 337                    RADEON=yes
 338            fi
 339            if test "x$NOUVEAU" != "xno"; then
 340                    NOUVEAU=yes
 341            fi
 342     fi
 343 fi
 344
 345 if test "x$INTEL" != "xno"; then
 346         PKG_CHECK_MODULES(PCIACCESS, [pciaccess >= 0.10])
 347 fi
 348 AC_SUBST(PCIACCESS_CFLAGS)
 349 AC_SUBST(PCIACCESS_LIBS)
 350
 351 PKG_CHECK_MODULES(VALGRIND, [valgrind], [have_valgrind=yes], [have_valgrind=no])
 352 if test "x$have_valgrind" = "xyes"; then
 353         AC_DEFINE([HAVE_VALGRIND], 1, [Use valgrind intrinsics to suppress false warnings])
 354 fi
 355
 356 AM_CONDITIONAL(HAVE_INTEL, [test "x$INTEL" != "xno"])
 357 AM_CONDITIONAL(HAVE_RADEON, [test "x$RADEON" != "xno"])
 358 AM_CONDITIONAL(HAVE_NOUVEAU, [test "x$NOUVEAU" != "xno"])
 359 if test "x$RADEON" = xyes; then
 360         AC_DEFINE(HAVE_RADEON, 1, [Have radeon support])
 361 fi
 362
 363 AC_ARG_WITH([kernel-source],
 364             [AS_HELP_STRING([--with-kernel-source],
 365               [specify path to linux kernel source])],
 366             [kernel_source="$with_kernel_source"])
 367 AC_SUBST(kernel_source)
 368
 369 dnl Add flags for gcc and g++
 370 if test "x$GCC" = xyes; then
 371     # Enable -fvisibility=hidden if using a gcc that supports it
 372     save_CFLAGS="$CFLAGS"
 373     AC_MSG_CHECKING([whether $CC supports -fvisibility=hidden])
 374     VISIBILITY_CFLAGS="-fvisibility=hidden"
 375     CFLAGS="$CFLAGS $VISIBILITY_CFLAGS"
 376     AC_LINK_IFELSE([AC_LANG_PROGRAM()], AC_MSG_RESULT([yes]),
 377                    [VISIBILITY_CFLAGS=""; AC_MSG_RESULT([no])]);
 378
 379     # Restore CFLAGS; VISIBILITY_CFLAGS are added to it where needed.
 380     CFLAGS=$save_CFLAGS
 381
 382     if test "x$VISIBILITY_CFLAGS" != x; then
 383         AC_DEFINE(HAVE_VISIBILITY, 1, [Compiler has -fvisibility support])
 384     fi
 385
 386     AC_SUBST([VISIBILITY_CFLAGS])
 387 fi
 388
 389 AC_SUBST(WARN_CFLAGS)
 390 AC_CONFIG_FILES([
 391         Makefile
 392         libkms/Makefile
 393         libkms/libkms.pc
 394         intel/Makefile
 395         intel/libdrm_intel.pc
 396         radeon/Makefile
 397         radeon/libdrm_radeon.pc
 398         nouveau/Makefile
 399         nouveau/libdrm_nouveau.pc
 400         omap/Makefile
 401         omap/libdrm_omap.pc
 402         exynos/Makefile
 403         exynos/libdrm_exynos.pc
 404         freedreno/Makefile
 405         freedreno/libdrm_freedreno.pc
 406         tests/Makefile
 407         tests/modeprint/Makefile
 408         tests/modetest/Makefile
 409         tests/kmstest/Makefile
 410         tests/radeon/Makefile
 411         tests/vbltest/Makefile
 412         tests/exynos/Makefile
 413         include/Makefile
 414         include/drm/Makefile
 415         man/Makefile
 416         libdrm.pc])
 417 AC_OUTPUT
 418
 419 echo ""
 420 echo "$PACKAGE_STRING will be compiled with:"
 421 echo ""
 422 echo "  libkms         $LIBKMS"
 423 echo "  Intel API      $INTEL"
 424 echo "  vmwgfx API     $VMWGFX"
 425 echo "  Radeon API     $RADEON"
 426 echo "  Nouveau API    $NOUVEAU"
 427 echo "  OMAP API       $OMAP"
 428 echo "  EXYNOS API     $EXYNOS"
 429 echo "  Freedreno API  $FREEDRENO"
 430 echo ""