st/va: move variable declaration to where its used
[mesa.git] / configure.ac
index 7e4544f5bf1c94a9d340d02040007471758bfc5a..cd66101c3da13863023790cd7dbace040b0c2ec1 100644 (file)
@@ -72,20 +72,18 @@ AC_SUBST([OPENCL_VERSION])
 # codifies which drivers need which version of libdrm. Any libdrm
 # version dependencies in non-driver-specific code should be reflected
 # in the first entry.
-LIBDRM_REQUIRED=2.4.66
+LIBDRM_REQUIRED=2.4.75
 LIBDRM_RADEON_REQUIRED=2.4.71
-LIBDRM_AMDGPU_REQUIRED=2.4.63
+LIBDRM_AMDGPU_REQUIRED=2.4.79
 LIBDRM_INTEL_REQUIRED=2.4.75
 LIBDRM_NVVIEUX_REQUIRED=2.4.66
 LIBDRM_NOUVEAU_REQUIRED=2.4.66
 LIBDRM_FREEDRENO_REQUIRED=2.4.74
 LIBDRM_VC4_REQUIRED=2.4.69
-LIBDRM_ETNAVIV_REQUIRED=2.4.74
+LIBDRM_ETNAVIV_REQUIRED=2.4.80
 
 dnl Versions for external dependencies
 DRI2PROTO_REQUIRED=2.8
-DRI3PROTO_REQUIRED=1.0
-PRESENTPROTO_REQUIRED=1.0
 GLPROTO_REQUIRED=1.4.14
 LIBOMXIL_BELLAGIO_REQUIRED=0.0
 LIBVA_REQUIRED=0.38.0
@@ -99,14 +97,15 @@ XSHMFENCE_REQUIRED=1.1
 XVMC_REQUIRED=1.0.6
 PYTHON_MAKO_REQUIRED=0.8.0
 LIBSENSORS_REQUIRED=4.0.0
+ZLIB_REQUIRED=1.2.8
 
 dnl LLVM versions
 LLVM_REQUIRED_GALLIUM=3.3.0
 LLVM_REQUIRED_OPENCL=3.6.0
-LLVM_REQUIRED_R600=3.6.0
-LLVM_REQUIRED_RADEONSI=3.6.0
+LLVM_REQUIRED_R600=3.9.0
+LLVM_REQUIRED_RADEONSI=3.9.0
 LLVM_REQUIRED_RADV=3.9.0
-LLVM_REQUIRED_SWR=3.6.0
+LLVM_REQUIRED_SWR=3.9.0
 
 dnl Check for progs
 AC_PROG_CPP
@@ -125,7 +124,6 @@ LT_PREREQ([2.2])
 LT_INIT([disable-static])
 
 AC_CHECK_PROG(RM, rm, [rm -f])
-AC_CHECK_PROG(XXD, xxd, [xxd])
 
 AX_PROG_BISON([],
               AS_IF([test ! -f "$srcdir/src/compiler/glsl/glcpp/glcpp-parse.c"],
@@ -271,7 +269,7 @@ DEFINES="-D__STDC_CONSTANT_MACROS -D__STDC_FORMAT_MACROS -D__STDC_LIMIT_MACROS"
 AC_SUBST([DEFINES])
 android=no
 case "$host_os" in
-*-android)
+*-android*)
     android=yes
     ;;
 linux*|*-gnu*|gnu*|cygwin*)
@@ -415,6 +413,20 @@ if test "x$GCC_ATOMIC_BUILTINS_SUPPORTED" = x1; then
 fi
 AM_CONDITIONAL([GCC_ATOMIC_BUILTINS_SUPPORTED], [test x$GCC_ATOMIC_BUILTINS_SUPPORTED = x1])
 
+dnl Check if host supports 64-bit atomics
+dnl note that lack of support usually results in link (not compile) error
+AC_MSG_CHECKING(whether __sync_add_and_fetch_8 is supported)
+AC_LINK_IFELSE([AC_LANG_SOURCE([[
+#include <stdint.h>
+uint64_t v;
+int main() {
+    return __sync_add_and_fetch(&v, (uint64_t)1);
+}]])], GCC_64BIT_ATOMICS_SUPPORTED=yes, GCC_64BIT_ATOMICS_SUPPORTED=no)
+if test "x$GCC_64BIT_ATOMICS_SUPPORTED" != xyes; then
+    DEFINES="$DEFINES -DMISSING_64BIT_ATOMICS"
+fi
+AC_MSG_RESULT($GCC_64BIT_ATOMICS_SUPPORTED)
+
 dnl Check for Endianness
 AC_C_BIGENDIAN(
    little_endian=no,
@@ -443,7 +455,7 @@ int main () {
 CFLAGS=$save_CFLAGS
 
 AC_ARG_ENABLE(pwr8,
-   [AS_HELP_STRING([--disable-pwr8-inst],
+   [AS_HELP_STRING([--disable-pwr8],
                    [disable POWER8-specific instructions])],
    [enable_pwr8=$enableval], [enable_pwr8=auto])
 
@@ -501,6 +513,12 @@ AC_ARG_ENABLE([profile],
     [enable_profile=no]
 )
 
+AC_ARG_ENABLE([sanitize],
+    [AS_HELP_STRING([--enable-sanitize@<:@=address|undefined@:>@],
+        [enable code sanitizer @<:@default=disabled@:>@])],
+    [enable_sanitize="$enableval"],
+    [enable_sanitize=no])
+
 if test "x$enable_profile" = xyes; then
     DEFINES="$DEFINES -DPROFILE"
     if test "x$GCC" = xyes; then
@@ -536,6 +554,21 @@ else
    DEFINES="$DEFINES -DNDEBUG"
 fi
 
+if test "x$enable_sanitize" != xno; then
+    if test "x$enable_profile" = xyes; then
+        AC_MSG_WARN([Sanitize and Profile are enabled at the same time])
+    fi
+
+    CFLAGS="$CFLAGS -fsanitize=$enable_sanitize"
+    CXXFLAGS="$CXXFLAGS -fsanitize=$enable_sanitize"
+    LDFLAGS="$LDFLAGS -fsanitize=$enable_sanitize"
+
+    AC_LINK_IFELSE(
+        [AC_LANG_SOURCE([int main(){return 0;}])],
+        [],
+        [AC_MSG_FAILURE([sanitize flags '$enable_sanitize' not supported])])
+fi
+
 dnl
 dnl Check if linker supports -Bsymbolic
 dnl
@@ -576,7 +609,12 @@ case "$host_os" in
 openbsd* | darwin* )
     LD_NO_UNDEFINED="" ;;
 *)
-    LD_NO_UNDEFINED="-Wl,--no-undefined" ;;
+    if test "x$enable_sanitize" = xno; then
+        LD_NO_UNDEFINED="-Wl,--no-undefined"
+    else
+        LD_NO_UNDEFINED=""
+    fi
+    ;;
 esac
 
 AC_SUBST([LD_NO_UNDEFINED])
@@ -686,7 +724,7 @@ dnl Arch/platform-specific settings
 dnl
 AC_ARG_ENABLE([asm],
     [AS_HELP_STRING([--disable-asm],
-        [disable assembly usage @<:@default=enabled on supported plaforms@:>@])],
+        [disable assembly usage @<:@default=enabled on supported platforms@:>@])],
     [enable_asm="$enableval"],
     [enable_asm=yes]
 )
@@ -784,6 +822,9 @@ esac
 dnl See if posix_memalign is available
 AC_CHECK_FUNC([posix_memalign], [DEFINES="$DEFINES -DHAVE_POSIX_MEMALIGN"])
 
+dnl Check for zlib
+PKG_CHECK_MODULES([ZLIB], [zlib >= $ZLIB_REQUIRED])
+
 dnl Check for pthreads
 AX_PTHREAD
 if test "x$ax_pthread_ok" = xno; then
@@ -797,9 +838,10 @@ if test "x$android" = xno; then
     test -z "$PTHREAD_LIBS" && PTHREAD_LIBS="-lpthread"
 fi
 
-dnl pthread-stubs is mandatory on targets where it exists
+dnl pthread-stubs is mandatory on BSD platforms, due to the nature of the
+dnl project. Even then there's a notable issue as described in the project README
 case "$host_os" in
-cygwin* )
+linux* | cygwin* | darwin* | solaris* | *-gnu* | gnu*)
     pthread_stubs_possible="no"
     ;;
 * )
@@ -808,7 +850,7 @@ cygwin* )
 esac
 
 if test "x$pthread_stubs_possible" = xyes; then
-    PKG_CHECK_MODULES(PTHREADSTUBS, pthread-stubs)
+    PKG_CHECK_MODULES(PTHREADSTUBS, pthread-stubs >= 0.4)
     AC_SUBST(PTHREADSTUBS_CFLAGS)
     AC_SUBST(PTHREADSTUBS_LIBS)
 fi
@@ -903,19 +945,19 @@ llvm_add_target() {
 # Call this inside ` ` to get the return value.
 # $1 is the llvm-config command with arguments.
 strip_unwanted_llvm_flags() {
-    # Use \> (marks the end of the word)
-    echo " `$1`" | sed \
-        -e 's/\s\+-m\S*//g' \
-        -e 's/\s\+-DNDEBUG\>//g' \
-        -e 's/\s\+-D_GNU_SOURCE\>//g' \
-        -e 's/\s\+-pedantic\>//g' \
-        -e 's/\s\+-W\S*//g' \
-        -e 's/\s\+-O\S*//g' \
-        -e 's/\s\+-g\S*//g' \
-        -e 's/-fno-rtti\>/-Fno-rtti/g' \
-        -e 's/\s\+-f\S*//g' \
-        -e 's/-Fno-rtti\>/-fno-rtti/g' \
-        -e 's///'
+    echo " `$1` " | sed -E \
+        -e 's/[[[:space:]]]+-m[[^[:space:]]]*//g' \
+        -e 's/[[[:space:]]]+-DNDEBUG[[[:space:]]]/ /g' \
+        -e 's/[[[:space:]]]+-D_GNU_SOURCE[[[:space:]]]/ /g' \
+        -e 's/[[[:space:]]]+-pedantic[[[:space:]]]/ /g' \
+        -e 's/[[[:space:]]]+-W[[^[:space:]]]*//g' \
+        -e 's/[[[:space:]]]+-O[[^[:space:]]]*//g' \
+        -e 's/[[[:space:]]]+-g[[^[:space:]]]*//g' \
+        -e 's/-fno-rtti[[[:space:]]]/-Fno-rtti /g' \
+        -e 's/[[[:space:]]]+-f[[^[:space:]]]*//g' \
+        -e 's/-Fno-rtti[[[:space:]]]/-fno-rtti /g' \
+        -e 's/^[[[:space:]]]//' \
+        -e 's/[[[:space:]]]$//'
 }
 
 llvm_set_environment_variables() {
@@ -1008,9 +1050,8 @@ radeon_llvm_check() {
     llvm_add_component "bitreader" $2
     llvm_add_component "ipo" $2
 
-    NEED_RADEON_LLVM=yes
     if test "x$have_libelf" != xyes; then
-       AC_MSG_ERROR([$1 requires libelf when using llvm])
+       AC_MSG_ERROR([$2 requires libelf when using llvm])
     fi
 }
 
@@ -1022,6 +1063,26 @@ AC_SUBST([LLVM_LIBS])
 AC_SUBST([LLVM_LDFLAGS])
 AC_SUBST([LLVM_INCLUDEDIR])
 
+dnl
+dnl libunwind
+dnl
+AC_ARG_ENABLE([libunwind],
+    [AS_HELP_STRING([--enable-libunwind],
+            [Use libunwind for backtracing (default: auto)])],
+        [LIBUNWIND="$enableval"],
+        [LIBUNWIND="auto"])
+
+PKG_CHECK_EXISTS(libunwind, [HAVE_LIBUNWIND=yes], [HAVE_LIBUNWIND=no])
+if test "x$LIBUNWIND" = "xauto"; then
+    LIBUNWIND="$HAVE_LIBUNWIND"
+fi
+
+if test "x$LIBUNWIND" = "xyes"; then
+    PKG_CHECK_MODULES(LIBUNWIND, libunwind)
+    AC_DEFINE(HAVE_LIBUNWIND, 1, [Have libunwind support])
+fi
+
+
 dnl Options for APIs
 AC_ARG_ENABLE([opengl],
     [AS_HELP_STRING([--disable-opengl],
@@ -1280,10 +1341,11 @@ dnl Libglvnd configuration
 dnl
 AC_ARG_ENABLE([libglvnd],
     [AS_HELP_STRING([--enable-libglvnd],
-        [Build for libglvnd @<:@default=disabled@:>@])],
+        [Build GLX and EGL for libglvnd @<:@default=disabled@:>@])],
     [enable_libglvnd="$enableval"],
     [enable_libglvnd=no])
-AM_CONDITIONAL(USE_LIBGLVND_GLX, test "x$enable_libglvnd" = xyes)
+AM_CONDITIONAL(USE_LIBGLVND, test "x$enable_libglvnd" = xyes)
+
 if test "x$enable_libglvnd" = xyes ; then
     dnl XXX: update once we can handle more than libGL/glx.
     dnl Namely: we should error out if neither of the glvnd enabled libraries
@@ -1299,8 +1361,11 @@ if test "x$enable_libglvnd" = xyes ; then
         ;;
     esac
 
-    PKG_CHECK_MODULES([GLVND], libglvnd >= 0.1.0)
-    DEFINES="${DEFINES} -DUSE_LIBGLVND_GLX=1"
+    PKG_CHECK_MODULES([GLVND], libglvnd >= 0.2.0)
+    LIBGLVND_DATADIR=`$PKG_CONFIG --variable=datadir libglvnd`
+    AC_SUBST([LIBGLVND_DATADIR])
+
+    DEFINES="${DEFINES} -DUSE_LIBGLVND=1"
     DEFAULT_GL_LIB_NAME=GLX_mesa
 fi
 
@@ -1471,20 +1536,10 @@ xdri)
 
             PKG_CHECK_MODULES([DRI2PROTO], [dri2proto >= $DRI2PROTO_REQUIRED])
             GL_PC_REQ_PRIV="$GL_PC_REQ_PRIV libdrm >= $LIBDRM_REQUIRED"
-            if test x"$enable_dri3" = xyes; then
-               PKG_CHECK_MODULES([DRI3PROTO], [dri3proto >= $DRI3PROTO_REQUIRED])
-               PKG_CHECK_MODULES([PRESENTPROTO], [presentproto >= $PRESENTPROTO_REQUIRED])
-            fi
 
             if test x"$enable_dri" = xyes; then
                dri_modules="$dri_modules xcb-dri2 >= $XCBDRI2_REQUIRED"
             fi
-
-            if test x"$enable_dri3" = xyes; then
-               PKG_CHECK_EXISTS([xcb >= $XCB_REQUIRED], [], AC_MSG_ERROR([DRI3 requires xcb >= $XCB_REQUIRED]))
-               dri3_modules="xcb xcb-dri3 xcb-present xcb-sync xshmfence >= $XSHMFENCE_REQUIRED"
-               PKG_CHECK_MODULES([XCB_DRI3], [$dri3_modules])
-            fi
         fi
         if test x"$dri_platform" = xapple ; then
             DEFINES="$DEFINES -DGLX_USE_APPLEGL"
@@ -1573,6 +1628,111 @@ if test "x$enable_glx_read_only_text" = xyes; then
     DEFINES="$DEFINES -DGLX_X86_READONLY_TEXT"
 fi
 
+dnl
+dnl DEPRECATED: EGL Platforms configuration
+dnl
+AC_ARG_WITH([egl-platforms],
+    [AS_HELP_STRING([--with-egl-platforms@<:@=DIRS...@:>@],
+        [DEPRECATED: use --with-platforms instead@<:@default=auto@:>@])],
+    [with_egl_platforms="$withval"],
+    [with_egl_platforms=auto])
+
+if test "x$with_egl_platforms" = xauto; then
+    with_egl_platforms="x11,surfaceless"
+    if test "x$enable_gbm" = xyes; then
+        with_egl_platforms="$with_egl_platforms,drm"
+    fi
+else
+    AC_MSG_WARN([--with-egl-platforms is deprecated. Use --with-platforms instead.])
+fi
+
+dnl
+dnl Platforms configuration
+dnl
+AC_ARG_WITH([platforms],
+    [AS_HELP_STRING([--with-platforms@<:@=DIRS...@:>@],
+        [comma delimited native platforms libEGL/Vulkan/other supports, e.g.
+        "x11,drm,wayland,surfaceless..." @<:@default=auto@:>@])],
+    [with_platforms="$withval"],
+    [with_platforms=auto])
+
+# Reuse the autodetection rather than duplicating it.
+if test "x$with_platforms" = xauto; then
+    with_platforms=$with_egl_platforms
+fi
+
+PKG_CHECK_MODULES([WAYLAND_SCANNER], [wayland-scanner],
+        WAYLAND_SCANNER=`$PKG_CONFIG --variable=wayland_scanner wayland-scanner`,
+        WAYLAND_SCANNER='')
+if test "x$WAYLAND_SCANNER" = x; then
+    AC_PATH_PROG([WAYLAND_SCANNER], [wayland-scanner], [:])
+fi
+
+# Do per platform setups and checks
+platforms=`IFS=', '; echo $with_platforms`
+for plat in $platforms; do
+       case "$plat" in
+       wayland)
+
+               PKG_CHECK_MODULES([WAYLAND], [wayland-client >= $WAYLAND_REQUIRED wayland-server >= $WAYLAND_REQUIRED])
+
+               if test "x$WAYLAND_SCANNER" = "x:"; then
+                       AC_MSG_ERROR([wayland-scanner is needed to compile the wayland platform])
+               fi
+               DEFINES="$DEFINES -DHAVE_WAYLAND_PLATFORM"
+               ;;
+
+       x11)
+               PKG_CHECK_MODULES([XCB_DRI2], [x11-xcb xcb xcb-dri2 >= $XCBDRI2_REQUIRED xcb-xfixes])
+               DEFINES="$DEFINES -DHAVE_X11_PLATFORM"
+               ;;
+
+       drm)
+               test "x$enable_gbm" = "xno" &&
+                       AC_MSG_ERROR([EGL platform drm needs gbm])
+               DEFINES="$DEFINES -DHAVE_DRM_PLATFORM"
+               ;;
+
+       surfaceless)
+               DEFINES="$DEFINES -DHAVE_SURFACELESS_PLATFORM"
+               ;;
+
+       android)
+               PKG_CHECK_MODULES([ANDROID], [cutils hardware sync])
+               DEFINES="$DEFINES -DHAVE_ANDROID_PLATFORM"
+               ;;
+
+       *)
+               AC_MSG_ERROR([platform '$plat' does not exist])
+               ;;
+       esac
+
+       case "$plat" in
+       wayland|drm|surfaceless)
+               require_libdrm "Platform $plat"
+               ;;
+       esac
+done
+
+if test "x$enable_glx" != xno; then
+    if ! echo "$platforms" | grep -q 'x11'; then
+        AC_MSG_ERROR([Building without the x11 platform as GLX is enabled, is not supported])
+    fi
+fi
+
+if test x"$enable_dri3" = xyes; then
+    DEFINES="$DEFINES -DHAVE_DRI3"
+
+    dri3_modules="x11-xcb xcb >= $XCB_REQUIRED xcb-dri3 xcb-present xcb-sync xshmfence >= $XSHMFENCE_REQUIRED"
+    PKG_CHECK_MODULES([XCB_DRI3], [$dri3_modules])
+fi
+
+AM_CONDITIONAL(HAVE_PLATFORM_X11, echo "$platforms" | grep -q 'x11')
+AM_CONDITIONAL(HAVE_PLATFORM_WAYLAND, echo "$platforms" | grep -q 'wayland')
+AM_CONDITIONAL(HAVE_PLATFORM_DRM, echo "$platforms" | grep -q 'drm')
+AM_CONDITIONAL(HAVE_PLATFORM_SURFACELESS, echo "$platforms" | grep -q 'surfaceless')
+AM_CONDITIONAL(HAVE_PLATFORM_ANDROID, echo "$platforms" | grep -q 'android')
+
 dnl
 dnl More DRI setup
 dnl
@@ -1615,10 +1775,6 @@ if test "x$enable_dri" = xyes; then
     # Platform specific settings and drivers to build
     case "$host_os" in
     linux*)
-        if test "x$enable_dri3" = xyes; then
-            DEFINES="$DEFINES -DHAVE_DRI3"
-        fi
-
         case "$host_cpu" in
         powerpc* | sparc*)
             # Build only the drivers for cards that exist on PowerPC/sparc
@@ -1774,6 +1930,14 @@ AC_ARG_WITH([vulkan-icddir],
     [VULKAN_ICD_INSTALL_DIR='${datarootdir}/vulkan/icd.d'])
 AC_SUBST([VULKAN_ICD_INSTALL_DIR])
 
+require_x11_dri3() {
+    if echo "$platforms" | grep -q 'x11'; then
+        if test "x$enable_dri3" != xyes; then
+            AC_MSG_ERROR([$1 Vulkan driver requires DRI3 when built with X11])
+        fi
+    fi
+}
+
 if test -n "$with_vulkan_drivers"; then
     if test "x$ac_cv_func_dl_iterate_phdr" = xno; then
         AC_MSG_ERROR([Vulkan drivers require the dl_iterate_phdr function])
@@ -1783,15 +1947,16 @@ if test -n "$with_vulkan_drivers"; then
     for driver in $VULKAN_DRIVERS; do
         case "x$driver" in
         xintel)
-            if test "x$HAVE_I965_DRI" != xyes; then
-                AC_MSG_ERROR([Intel Vulkan driver requires the i965 dri driver])
-            fi
+            require_libdrm "ANV"
+            PKG_CHECK_MODULES([INTEL], [libdrm >= $LIBDRM_INTEL_REQUIRED libdrm_intel >= $LIBDRM_INTEL_REQUIRED])
+            require_x11_dri3 "ANV"
             HAVE_INTEL_VULKAN=yes
-
             ;;
         xradeon)
+            require_libdrm "radv"
             PKG_CHECK_MODULES([AMDGPU], [libdrm >= $LIBDRM_AMDGPU_REQUIRED libdrm_amdgpu >= $LIBDRM_AMDGPU_REQUIRED])
             radeon_llvm_check $LLVM_REQUIRED_RADV "radv"
+            require_x11_dri3 "radv"
             HAVE_RADEON_VULKAN=yes
             ;;
         *)
@@ -1931,12 +2096,7 @@ if test "x$enable_xvmc" = xyes -o \
         "x$enable_vdpau" = xyes -o \
         "x$enable_omx" = xyes -o \
         "x$enable_va" = xyes; then
-    if test x"$enable_dri3" = xyes; then
-        PKG_CHECK_MODULES([VL], [xcb-dri3 xcb-present xcb-sync xshmfence >= $XSHMFENCE_REQUIRED
-                                 xcb-xfixes x11-xcb xcb xcb-dri2 >= $XCBDRI2_REQUIRED])
-    else
-        PKG_CHECK_MODULES([VL], [x11-xcb xcb xcb-dri2 >= $XCBDRI2_REQUIRED])
-    fi
+    PKG_CHECK_MODULES([VL], [x11-xcb xcb xcb-dri2 >= $XCBDRI2_REQUIRED])
     need_gallium_vl_winsys=yes
 fi
 AM_CONDITIONAL(NEED_GALLIUM_VL_WINSYS, test "x$need_gallium_vl_winsys" = xyes)
@@ -2033,6 +2193,20 @@ if test "x$enable_opencl" = xyes; then
        AC_MSG_ERROR([Clover requires libelf])
     fi
 
+    if test "x${ac_cv_cxx_compiler_gnu}" = xyes; then
+        altivec_enabled=no
+        AC_COMPILE_IFELSE([AC_LANG_SOURCE([
+        #if !defined(__VEC__) || !defined(__ALTIVEC__)
+        #error "AltiVec not enabled"
+        #endif
+        ])], altivec_enabled=yes)
+
+        if test "$altivec_enabled" = yes; then
+            CLOVER_STD_OVERRIDE="-std=gnu++11"
+        fi
+        AC_SUBST([CLOVER_STD_OVERRIDE])
+    fi
+
     llvm_require_version $LLVM_REQUIRED_OPENCL "opencl"
 
     llvm_add_default_components "opencl"
@@ -2063,97 +2237,21 @@ dnl Gallium configuration
 dnl
 AM_CONDITIONAL(HAVE_GALLIUM, test -n "$with_gallium_drivers")
 
-dnl
-dnl EGL Platforms configuration
-dnl
-AC_ARG_WITH([egl-platforms],
-    [AS_HELP_STRING([--with-egl-platforms@<:@=DIRS...@:>@],
-        [comma delimited native platforms libEGL supports, e.g.
-        "x11,drm" @<:@default=auto@:>@])],
-    [with_egl_platforms="$withval"],
-    [if test "x$enable_egl" = xyes; then
-        if test "x$enable_gbm" = xyes; then
-           with_egl_platforms="x11,drm"
-        else
-           with_egl_platforms="x11"
-        fi
-    else
-        with_egl_platforms=""
-    fi])
-
-if test "x$with_egl_platforms" != "x" -a "x$enable_egl" != xyes; then
-    AC_MSG_ERROR([cannot build egl state tracker without EGL library])
-fi
-
-PKG_CHECK_MODULES([WAYLAND_SCANNER], [wayland-scanner],
-        WAYLAND_SCANNER=`$PKG_CONFIG --variable=wayland_scanner wayland-scanner`,
-        WAYLAND_SCANNER='')
-if test "x$WAYLAND_SCANNER" = x; then
-    AC_PATH_PROG([WAYLAND_SCANNER], [wayland-scanner])
-fi
-
-# Do per-EGL platform setups and checks
-egl_platforms=`IFS=', '; echo $with_egl_platforms`
-for plat in $egl_platforms; do
-       case "$plat" in
-       wayland)
-
-               PKG_CHECK_MODULES([WAYLAND], [wayland-client >= $WAYLAND_REQUIRED wayland-server >= $WAYLAND_REQUIRED])
-
-               if test "x$WAYLAND_SCANNER" = x; then
-                       AC_MSG_ERROR([wayland-scanner is needed to compile the wayland egl platform])
-               fi
-               ;;
-
-       x11)
-               PKG_CHECK_MODULES([XCB_DRI2], [x11-xcb xcb xcb-dri2 >= $XCBDRI2_REQUIRED xcb-xfixes])
-               ;;
-
-       drm)
-               test "x$enable_gbm" = "xno" &&
-                       AC_MSG_ERROR([EGL platform drm needs gbm])
-               ;;
-
-       surfaceless)
-               ;;
-
-       android)
-               PKG_CHECK_MODULES([ANDROID], [cutils hardware sync])
-               ;;
-
-       *)
-               AC_MSG_ERROR([EGL platform '$plat' does not exist])
-               ;;
-       esac
-
-       case "$plat" in
-       wayland|drm|surfaceless)
-               require_libdrm "Platform $plat"
-               ;;
-       esac
-done
-
 # libEGL wants to default to the first platform specified in
 # ./configure.  parse that here.
-if test "x$egl_platforms" != "x"; then
-    FIRST_PLATFORM_CAPS=`echo $egl_platforms | sed 's| .*||' | tr '[[a-z]]' '[[A-Z]]'`
+if test "x$platforms" != "x"; then
+    FIRST_PLATFORM_CAPS=`echo $platforms | sed 's| .*||' | tr '[[a-z]]' '[[A-Z]]'`
     EGL_NATIVE_PLATFORM="_EGL_PLATFORM_$FIRST_PLATFORM_CAPS"
 else
     EGL_NATIVE_PLATFORM="_EGL_INVALID_PLATFORM"
 fi
 
-AM_CONDITIONAL(HAVE_PLATFORM_X11, echo "$egl_platforms" | grep -q 'x11')
-AM_CONDITIONAL(HAVE_PLATFORM_WAYLAND, echo "$egl_platforms" | grep -q 'wayland')
-AM_CONDITIONAL(HAVE_EGL_PLATFORM_DRM, echo "$egl_platforms" | grep -q 'drm')
-AM_CONDITIONAL(HAVE_EGL_PLATFORM_SURFACELESS, echo "$egl_platforms" | grep -q 'surfaceless')
-AM_CONDITIONAL(HAVE_EGL_PLATFORM_ANDROID, echo "$egl_platforms" | grep -q 'android')
-
 AC_SUBST([EGL_NATIVE_PLATFORM])
 AC_SUBST([EGL_CFLAGS])
 
 # If we don't have the X11 platform, set this define so we don't try to include
 # the X11 headers.
-if ! echo "$egl_platforms" | grep -q 'x11'; then
+if ! echo "$platforms" | grep -q 'x11'; then
     DEFINES="$DEFINES -DMESA_EGL_NO_X11_HEADERS"
     GL_PC_CFLAGS="$GL_PC_CFLAGS -DMESA_EGL_NO_X11_HEADERS"
 fi
@@ -2185,7 +2283,8 @@ AC_ARG_WITH([omx-libdir],
     [AS_HELP_STRING([--with-omx-libdir=DIR],
         [directory for the OMX libraries])],
     [OMX_LIB_INSTALL_DIR="$withval"],
-    [OMX_LIB_INSTALL_DIR=`$PKG_CONFIG --define-variable=libdir=\$libdir --variable=pluginsdir libomxil-bellagio`])
+    [OMX_LIB_INSTALL_DIR=`$PKG_CONFIG --exists libomxil-bellagio && \
+                          $PKG_CONFIG --define-variable=libdir=\$libdir --variable=pluginsdir libomxil-bellagio`])
 AC_SUBST([OMX_LIB_INSTALL_DIR])
 
 dnl Directory for VA libs
@@ -2222,13 +2321,13 @@ dnl DRM is needed by X, Wayland, and offscreen rendering.
 dnl Surfaceless is an alternative for the last one.
 dnl
 require_basic_egl() {
-    case "$with_egl_platforms" in
+    case "$with_platforms" in
         *drm*|*surfaceless*)
             ;;
         *)
             AC_MSG_ERROR([$1 requires one of these:
-                  1) --with-egl-platforms=drm (X, Wayland, offscreen rendering based on DRM)
-                  2) --with-egl-platforms=surfaceless (offscreen only)
+                  1) --with-platforms=drm (X, Wayland, offscreen rendering based on DRM)
+                  2) --with-platforms=surfaceless (offscreen only)
                   Recommended options: drm,x11])
             ;;
     esac
@@ -2297,7 +2396,7 @@ if test -n "$with_gallium_drivers"; then
             HAVE_GALLIUM_R600=yes
             PKG_CHECK_MODULES([RADEON], [libdrm >= $LIBDRM_RADEON_REQUIRED libdrm_radeon >= $LIBDRM_RADEON_REQUIRED])
             require_libdrm "r600"
-            if test "x$enable_opencl" = xyes; then
+            if test "x$enable_llvm" = xyes; then
                 radeon_llvm_check $LLVM_REQUIRED_R600 "r600"
 
                 llvm_add_component "asmparser" "r600"
@@ -2310,7 +2409,9 @@ if test -n "$with_gallium_drivers"; then
             PKG_CHECK_MODULES([AMDGPU], [libdrm >= $LIBDRM_AMDGPU_REQUIRED libdrm_amdgpu >= $LIBDRM_AMDGPU_REQUIRED])
             require_libdrm "radeonsi"
             radeon_llvm_check $LLVM_REQUIRED_RADEONSI "radeonsi"
-            require_basic_egl "radeonsi"
+            if test "x$enable_egl" = xyes; then
+                require_basic_egl "radeonsi"
+            fi
             ;;
         xnouveau)
             HAVE_GALLIUM_NOUVEAU=yes
@@ -2339,10 +2440,10 @@ if test -n "$with_gallium_drivers"; then
         xswr)
             llvm_require_version $LLVM_REQUIRED_SWR "swr"
 
-            swr_require_cxx_feature_flags "C++11" "__cplusplus >= 201103L" \
-                ",-std=c++11" \
-                SWR_CXX11_CXXFLAGS
-            AC_SUBST([SWR_CXX11_CXXFLAGS])
+            swr_require_cxx_feature_flags "C++14" "__cplusplus >= 201402L" \
+                "-std=c++14" \
+                SWR_CXX14_CXXFLAGS
+            AC_SUBST([SWR_CXX14_CXXFLAGS])
 
             swr_require_cxx_feature_flags "AVX" "defined(__AVX__)" \
                 ",-mavx,-march=core-avx" \
@@ -2369,7 +2470,9 @@ if test -n "$with_gallium_drivers"; then
         xvirgl)
             HAVE_GALLIUM_VIRGL=yes
             require_libdrm "virgl"
-            require_basic_egl "virgl"
+            if test "x$enable_egl" = xyes; then
+                require_basic_egl "virgl"
+            fi
             ;;
         *)
             AC_MSG_ERROR([Unknown Gallium driver: $driver])
@@ -2503,7 +2606,6 @@ AM_CONDITIONAL(NEED_RADEON_DRM_WINSYS, test "x$HAVE_GALLIUM_R300" = xyes -o \
                                             "x$HAVE_GALLIUM_R600" = xyes -o \
                                             "x$HAVE_GALLIUM_RADEONSI" = xyes)
 AM_CONDITIONAL(NEED_WINSYS_XLIB, test "x$enable_glx" = xgallium-xlib)
-AM_CONDITIONAL(NEED_RADEON_LLVM, test x$NEED_RADEON_LLVM = xyes)
 AM_CONDITIONAL(HAVE_GALLIUM_COMPUTE, test x$enable_opencl = xyes)
 AM_CONDITIONAL(HAVE_GALLIUM_LLVM, test "x$enable_llvm" = xyes)
 AM_CONDITIONAL(USE_VC4_SIMULATOR, test x$USE_VC4_SIMULATOR = xyes)
@@ -2526,8 +2628,10 @@ AC_SUBST([NINE_VERSION], "$NINE_MAJOR.$NINE_MINOR.$NINE_TINY")
 AC_SUBST([VDPAU_MAJOR], 1)
 AC_SUBST([VDPAU_MINOR], 0)
 
-VA_MAJOR=`$PKG_CONFIG --modversion libva | $SED -n 's/\([[^\.]]*\)\..*$/\1/p'`
-VA_MINOR=`$PKG_CONFIG --modversion libva | $SED -n 's/.*\.\(.*\)\..*$/\1/p'`
+if test "x$enable_va" = xyes; then
+    VA_MAJOR=`$PKG_CONFIG --modversion libva | $SED -n 's/\([[^\.]]*\)\..*$/\1/p'`
+    VA_MINOR=`$PKG_CONFIG --modversion libva | $SED -n 's/.*\.\(.*\)\..*$/\1/p'`
+fi
 AC_SUBST([VA_MAJOR], $VA_MAJOR)
 AC_SUBST([VA_MINOR], $VA_MINOR)
 
@@ -2666,8 +2770,6 @@ AC_CONFIG_FILES([Makefile
                src/glx/windows/windowsdriproto.pc
                src/gtest/Makefile
                src/intel/Makefile
-               src/intel/tools/Makefile
-               src/intel/vulkan/Makefile
                src/loader/Makefile
                src/mapi/Makefile
                src/mapi/es1api/glesv1_cm.pc
@@ -2691,7 +2793,7 @@ AC_CONFIG_FILES([Makefile
                src/mesa/main/tests/Makefile
                src/util/Makefile
                src/util/tests/hash_table/Makefile
-               src/vulkan/wsi/Makefile])
+               src/vulkan/Makefile])
 
 AC_OUTPUT
 
@@ -2757,7 +2859,6 @@ dnl EGL
 echo ""
 echo "        EGL:             $enable_egl"
 if test "$enable_egl" = yes; then
-    echo "        EGL platforms:   $egl_platforms"
 
     egl_drivers=""
     if test "x$enable_dri" != "xno"; then
@@ -2775,6 +2876,8 @@ else
     echo "        GBM:             no"
 fi
 
+    echo "        EGL/Vulkan/VL platforms:   $platforms"
+
 # Vulkan
 echo ""
 if test "x$VULKAN_DRIVERS" != x; then
@@ -2821,15 +2924,17 @@ echo "        Static libs:     $enable_static"
 echo "        Shared-glapi:    $enable_shared_glapi"
 
 dnl Compiler options
-# cleanup the CFLAGS/CXXFLAGS/DEFINES vars
+# cleanup the CFLAGS/CXXFLAGS/LDFLAGS/DEFINES vars
 cflags=`echo $CFLAGS | \
     $SED 's/^ *//;s/  */ /;s/ *$//'`
 cxxflags=`echo $CXXFLAGS | \
     $SED 's/^ *//;s/  */ /;s/ *$//'`
+ldflags=`echo $LDFLAGS | $SED 's/^ *//;s/  */ /;s/ *$//'`
 defines=`echo $DEFINES | $SED 's/^ *//;s/  */ /;s/ *$//'`
 echo ""
 echo "        CFLAGS:          $cflags"
 echo "        CXXFLAGS:        $cxxflags"
+echo "        LDFLAGS:         $ldflags"
 echo "        Macros:          $defines"
 echo ""
 if test "x$enable_llvm" = xyes; then