gallium/util: fix resource leak
[mesa.git] / configure.ac
index c26dbf2e126dd83ef845ad99447dbc3107223237..7d1a9bb8dd467beae21fb102479131bea60d4942 100644 (file)
@@ -68,13 +68,14 @@ OPENCL_VERSION=1
 AC_SUBST([OPENCL_VERSION])
 
 dnl Versions for external dependencies
-LIBDRM_REQUIRED=2.4.60
+LIBDRM_REQUIRED=2.4.66
 LIBDRM_RADEON_REQUIRED=2.4.56
 LIBDRM_AMDGPU_REQUIRED=2.4.63
 LIBDRM_INTEL_REQUIRED=2.4.61
-LIBDRM_NVVIEUX_REQUIRED=2.4.33
-LIBDRM_NOUVEAU_REQUIRED=2.4.62
-LIBDRM_FREEDRENO_REQUIRED=2.4.65
+LIBDRM_NVVIEUX_REQUIRED=2.4.66
+LIBDRM_NOUVEAU_REQUIRED=2.4.66
+LIBDRM_FREEDRENO_REQUIRED=2.4.68
+LIBDRM_VC4_REQUIRED=2.4.69
 DRI2PROTO_REQUIRED=2.6
 DRI3PROTO_REQUIRED=1.0
 PRESENTPROTO_REQUIRED=1.0
@@ -98,8 +99,7 @@ AC_PROG_CXX
 AM_PROG_CC_C_O
 AM_PROG_AS
 AX_CHECK_GNU_MAKE
-AC_CHECK_PROGS([PYTHON2], [python2 python])
-AC_CHECK_PROGS([PYTHON3], [python3])
+AC_CHECK_PROGS([PYTHON2], [python2.7 python2 python])
 AC_PROG_SED
 AC_PROG_MKDIR_P
 
@@ -111,10 +111,10 @@ LT_INIT([disable-static])
 AC_CHECK_PROG(RM, rm, [rm -f])
 
 AX_PROG_BISON([],
-              AS_IF([test ! -f "$srcdir/src/glsl/glcpp/glcpp-parse.c"],
+              AS_IF([test ! -f "$srcdir/src/compiler/glsl/glcpp/glcpp-parse.c"],
                     [AC_MSG_ERROR([bison not found - unable to compile glcpp-parse.y])]))
 AX_PROG_FLEX([],
-             AS_IF([test ! -f "$srcdir/src/glsl/glcpp/glcpp-lex.c"],
+             AS_IF([test ! -f "$srcdir/src/compiler/glsl/glcpp/glcpp-lex.c"],
                    [AC_MSG_ERROR([flex not found - unable to compile glcpp-lex.l])]))
 
 AC_CHECK_PROG(INDENT, indent, indent, cat)
@@ -224,8 +224,11 @@ AX_GCC_FUNC_ATTRIBUTE([format])
 AX_GCC_FUNC_ATTRIBUTE([malloc])
 AX_GCC_FUNC_ATTRIBUTE([packed])
 AX_GCC_FUNC_ATTRIBUTE([pure])
+AX_GCC_FUNC_ATTRIBUTE([returns_nonnull])
 AX_GCC_FUNC_ATTRIBUTE([unused])
+AX_GCC_FUNC_ATTRIBUTE([visibility])
 AX_GCC_FUNC_ATTRIBUTE([warn_unused_result])
+AX_GCC_FUNC_ATTRIBUTE([weak])
 
 AM_CONDITIONAL([GEN_ASM_OFFSETS], test "x$GEN_ASM_OFFSETS" = xyes)
 
@@ -246,20 +249,23 @@ _SAVE_LDFLAGS="$LDFLAGS"
 _SAVE_CPPFLAGS="$CPPFLAGS"
 
 dnl Compiler macros
-DEFINES="-D__STDC_LIMIT_MACROS"
+DEFINES="-D__STDC_LIMIT_MACROS -D__STDC_CONSTANT_MACROS"
 AC_SUBST([DEFINES])
+android=no
 case "$host_os" in
-linux*|*-gnu*|gnu*)
+*-android)
+    android=yes
+    ;;
+linux*|*-gnu*|gnu*|cygwin*)
     DEFINES="$DEFINES -D_GNU_SOURCE"
     ;;
 solaris*)
     DEFINES="$DEFINES -DSVR4"
     ;;
-cygwin*)
-    DEFINES="$DEFINES -D_XOPEN_SOURCE=700"
-    ;;
 esac
 
+AM_CONDITIONAL(HAVE_ANDROID, test "x$android" = xyes)
+
 dnl Add flags for gcc and g++
 if test "x$GCC" = xyes; then
     CFLAGS="$CFLAGS -Wall"
@@ -300,14 +306,9 @@ if test "x$GCC" = xyes; then
     # We don't want floating-point math functions to set errno or trap
     CFLAGS="$CFLAGS -fno-math-errno -fno-trapping-math"
 
-    # gcc's builtin memcmp is slower than glibc's
-    # http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43052
-    CFLAGS="$CFLAGS -fno-builtin-memcmp"
-
     # Flags to help ensure that certain portions of the code -- and only those
     # portions -- can be built with MSVC:
-    # - src/util, src/gallium/auxiliary, and src/gallium/drivers/llvmpipe needs
-    #   to build with Windows SDK 7.0.7600, which bundles MSVC 2008
+    # - src/util, src/gallium/auxiliary, rc/gallium/drivers/llvmpipe, and
     # - non-Linux/Posix OpenGL portions needs to build on MSVC 2013 (which
     #   supports most of C99)
     # - the rest has no compiler compiler restrictions
@@ -324,9 +325,6 @@ if test "x$GCC" = xyes; then
                    AC_MSG_RESULT([yes])],
                    AC_MSG_RESULT([no]));
     CFLAGS="$save_CFLAGS"
-
-    MSVC2008_COMPAT_CFLAGS="$MSVC2013_COMPAT_CFLAGS -Werror=declaration-after-statement"
-    MSVC2008_COMPAT_CXXFLAGS="$MSVC2013_COMPAT_CXXFLAGS"
 fi
 if test "x$GXX" = xyes; then
     CXXFLAGS="$CXXFLAGS -Wall"
@@ -347,15 +345,12 @@ if test "x$GXX" = xyes; then
     # Work around aliasing bugs - developers should comment this out
     CXXFLAGS="$CXXFLAGS -fno-strict-aliasing"
 
-    # gcc's builtin memcmp is slower than glibc's
-    # http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43052
-    CXXFLAGS="$CXXFLAGS -fno-builtin-memcmp"
+    # We don't want floating-point math functions to set errno or trap
+    CXXFLAGS="$CXXFLAGS -fno-math-errno -fno-trapping-math"
 fi
 
 AC_SUBST([MSVC2013_COMPAT_CFLAGS])
 AC_SUBST([MSVC2013_COMPAT_CXXFLAGS])
-AC_SUBST([MSVC2008_COMPAT_CFLAGS])
-AC_SUBST([MSVC2008_COMPAT_CXXFLAGS])
 
 dnl even if the compiler appears to support it, using visibility attributes isn't
 dnl going to do anything useful currently on cygwin apart from emit lots of warnings
@@ -384,10 +379,11 @@ save_CFLAGS="$CFLAGS"
 CFLAGS="$SSE41_CFLAGS $CFLAGS"
 AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
 #include <smmintrin.h>
+int param;
 int main () {
-    __m128i a = _mm_set1_epi32 (0), b = _mm_set1_epi32 (0), c;
+    __m128i a = _mm_set1_epi32 (param), b = _mm_set1_epi32 (param + 1), c;
     c = _mm_max_epu32(a, b);
-    return 0;
+    return _mm_cvtsi128_si32(c);
 }]])], SSE41_SUPPORTED=1)
 CFLAGS="$save_CFLAGS"
 if test "x$SSE41_SUPPORTED" = x1; then
@@ -396,6 +392,61 @@ fi
 AM_CONDITIONAL([SSE41_SUPPORTED], [test x$SSE41_SUPPORTED = x1])
 AC_SUBST([SSE41_CFLAGS], $SSE41_CFLAGS)
 
+dnl Check for Endianness
+AC_C_BIGENDIAN(
+   little_endian=no,
+   little_endian=yes,
+   little_endian=no,
+   little_endian=no
+)
+
+dnl Check for POWER8 Architecture
+PWR8_CFLAGS="-mpower8-vector"
+have_pwr8_intrinsics=no
+AC_MSG_CHECKING(whether gcc supports -mpower8-vector)
+save_CFLAGS=$CFLAGS
+CFLAGS="$PWR8_CFLAGS $CFLAGS"
+AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
+#if defined(__GNUC__) && (__GNUC__ < 4 || (__GNUC__ == 4 && __GNUC_MINOR__ < 8))
+#error "Need GCC >= 4.8 for sane POWER8 support"
+#endif
+#include <altivec.h>
+int main () {
+    vector unsigned char r;
+    vector unsigned int v = vec_splat_u32 (1);
+    r = __builtin_vec_vgbbd ((vector unsigned char) v);
+    return 0;
+}]])], have_pwr8_intrinsics=yes)
+CFLAGS=$save_CFLAGS
+
+AC_ARG_ENABLE(pwr8,
+   [AC_HELP_STRING([--disable-pwr8-inst],
+                   [disable POWER8-specific instructions])],
+   [enable_pwr8=$enableval], [enable_pwr8=auto])
+
+if test "x$enable_pwr8" = xno ; then
+   have_pwr8_intrinsics=disabled
+fi
+
+if test $have_pwr8_intrinsics = yes && test $little_endian = yes ; then
+   DEFINES="$DEFINES -D_ARCH_PWR8"
+   CXXFLAGS="$CXXFLAGS $PWR8_CFLAGS"
+   CFLAGS="$CFLAGS $PWR8_CFLAGS"
+else
+   PWR8_CFLAGS=
+fi
+
+AC_MSG_RESULT($have_pwr8_intrinsics)
+if test "x$enable_pwr8" = xyes && test $have_pwr8_intrinsics = no ; then
+   AC_MSG_ERROR([POWER8 compiler support not detected])
+fi
+
+if test $have_pwr8_intrinsics = yes && test $little_endian = no ; then
+   AC_MSG_WARN([POWER8 optimization is enabled only on POWER8 Little-Endian])
+fi
+
+AC_SUBST([PWR8_CFLAGS], $PWR8_CFLAGS)
+
 dnl Can't have static and shared libraries, default to static if user
 dnl explicitly requested. If both disabled, set to static since shared
 dnl was explicitly requested.
@@ -421,8 +472,29 @@ AC_ARG_ENABLE([debug],
     [enable_debug="$enableval"],
     [enable_debug=no]
 )
+
+AC_ARG_ENABLE([profile],
+    [AS_HELP_STRING([--enable-profile],
+        [enable profiling of code @<:@default=disabled@:>@])],
+    [enable_profile="$enableval"],
+    [enable_profile=no]
+)
+
+if test "x$enable_profile" = xyes; then
+    DEFINES="$DEFINES -DPROFILE"
+    if test "x$GCC" = xyes; then
+        CFLAGS="$CFLAGS -fno-omit-frame-pointer"
+    fi
+    if test "x$GXX" = xyes; then
+        CXXFLAGS="$CXXFLAGS -fno-omit-frame-pointer"
+    fi
+fi
+
 if test "x$enable_debug" = xyes; then
     DEFINES="$DEFINES -DDEBUG"
+    if test "x$enable_profile" = xyes; then
+        AC_MSG_WARN([Debug and Profile are enabled at the same time])
+    fi
     if test "x$GCC" = xyes; then
         if ! echo "$CFLAGS" | grep -q -e '-g'; then
             CFLAGS="$CFLAGS -g"
@@ -443,6 +515,8 @@ else
    DEFINES="$DEFINES -DNDEBUG"
 fi
 
+DEFAULT_GL_LIB_NAME=GL
+
 dnl
 dnl Check if linker supports -Bsymbolic
 dnl
@@ -540,6 +614,23 @@ esac
 
 AM_CONDITIONAL(HAVE_COMPAT_SYMLINKS, test "x$HAVE_COMPAT_SYMLINKS" = xyes)
 
+DEFAULT_GL_LIB_NAME=GL
+
+dnl
+dnl Libglvnd configuration
+dnl
+AC_ARG_ENABLE([libglvnd],
+    [AS_HELP_STRING([--enable-libglvnd],
+        [Build for libglvnd @<:@default=disabled@:>@])],
+    [enable_libglvnd="$enableval"],
+    [enable_libglvnd=no])
+AM_CONDITIONAL(USE_LIBGLVND_GLX, test "x$enable_libglvnd" = xyes)
+#AM_COND_IF([USE_LIBGLVND_GLX], [DEFINES="${DEFINES} -DUSE_LIBGLVND_GLX=1"])
+if test "x$enable_libglvnd" = xyes ; then
+    DEFINES="${DEFINES} -DUSE_LIBGLVND_GLX=1"
+    DEFAULT_GL_LIB_NAME=GLX_mesa
+fi
+
 dnl
 dnl library names
 dnl
@@ -577,13 +668,13 @@ AC_ARG_WITH([gl-lib-name],
   [AS_HELP_STRING([--with-gl-lib-name@<:@=NAME@:>@],
     [specify GL library name @<:@default=GL@:>@])],
   [GL_LIB=$withval],
-  [GL_LIB=GL])
+  [GL_LIB="$DEFAULT_GL_LIB_NAME"])
 AC_ARG_WITH([osmesa-lib-name],
   [AS_HELP_STRING([--with-osmesa-lib-name@<:@=NAME@:>@],
     [specify OSMesa library name @<:@default=OSMesa@:>@])],
   [OSMESA_LIB=$withval],
   [OSMESA_LIB=OSMesa])
-AS_IF([test "x$GL_LIB" = xyes], [GL_LIB=GL])
+AS_IF([test "x$GL_LIB" = xyes], [GL_LIB="$DEFAULT_GL_LIB_NAME"])
 AS_IF([test "x$OSMESA_LIB" = xyes], [OSMESA_LIB=OSMesa])
 
 dnl
@@ -634,8 +725,10 @@ test "x$enable_asm" = xno && AC_MSG_RESULT([no])
 if test "x$enable_asm" = xyes -a "x$cross_compiling" = xyes; then
     case "$host_cpu" in
     i?86 | x86_64 | amd64)
-        enable_asm=no
-        AC_MSG_RESULT([no, cross compiling])
+        if test "x$host_cpu" != "x$target_cpu"; then
+            enable_asm=no
+            AC_MSG_RESULT([no, cross compiling])
+        fi
         ;;
     esac
 fi
@@ -684,6 +777,7 @@ if test "x$enable_asm" = xyes; then
     esac
 fi
 
+AC_HEADER_MAJOR
 AC_CHECK_HEADER([xlocale.h], [DEFINES="$DEFINES -DHAVE_XLOCALE_H"])
 AC_CHECK_HEADER([sys/sysctl.h], [DEFINES="$DEFINES -DHAVE_SYS_SYSCTL_H"])
 AC_CHECK_FUNC([strtof], [DEFINES="$DEFINES -DHAVE_STRTOF"])
@@ -726,6 +820,22 @@ dnl to -pthread, which causes problems if we need -lpthread to appear in
 dnl pkgconfig files.
 test -z "$PTHREAD_LIBS" && PTHREAD_LIBS="-lpthread"
 
+dnl pthread-stubs is mandatory on targets where it exists
+case "$host_os" in
+cygwin* )
+    pthread_stubs_possible="no"
+    ;;
+* )
+    pthread_stubs_possible="yes"
+    ;;
+esac
+
+if test "x$pthread_stubs_possible" = xyes; then
+    PKG_CHECK_MODULES(PTHREADSTUBS, pthread-stubs)
+    AC_SUBST(PTHREADSTUBS_CFLAGS)
+    AC_SUBST(PTHREADSTUBS_LIBS)
+fi
+
 dnl SELinux awareness.
 AC_ARG_ENABLE([selinux],
     [AS_HELP_STRING([--enable-selinux],
@@ -786,8 +896,8 @@ AC_ARG_ENABLE([dri3],
     [enable_dri3="$enableval"],
     [enable_dri3="$dri3_default"])
 AC_ARG_ENABLE([glx],
-    [AS_HELP_STRING([--enable-glx],
-        [enable GLX library @<:@default=enabled@:>@])],
+    [AS_HELP_STRING([--enable-glx@<:@=dri|xlib|gallium-xlib@:>@],
+        [enable the GLX library and choose an implementation @<:@default=auto@:>@])],
     [enable_glx="$enableval"],
     [enable_glx=yes])
 AC_ARG_ENABLE([osmesa],
@@ -853,17 +963,6 @@ AC_ARG_ENABLE([opencl_icd],
            @<:@default=disabled@:>@])],
     [enable_opencl_icd="$enableval"],
     [enable_opencl_icd=no])
-AC_ARG_ENABLE([xlib-glx],
-    [AS_HELP_STRING([--enable-xlib-glx],
-        [make GLX library Xlib-based instead of DRI-based @<:@default=disabled@:>@])],
-    [enable_xlib_glx="$enableval"],
-    [enable_xlib_glx=no])
-
-AC_ARG_ENABLE([r600-llvm-compiler],
-    [AS_HELP_STRING([--enable-r600-llvm-compiler],
-        [Enable experimental LLVM backend for graphics shaders @<:@default=disabled@:>@])],
-    [enable_r600_llvm="$enableval"],
-    [enable_r600_llvm=no])
 
 AC_ARG_ENABLE([gallium-tests],
     [AS_HELP_STRING([--enable-gallium-tests],
@@ -922,36 +1021,86 @@ AM_CONDITIONAL(NEED_OPENGL_COMMON, test "x$enable_opengl" = xyes -o \
                                         "x$enable_gles1" = xyes -o \
                                         "x$enable_gles2" = xyes)
 
-if test "x$enable_glx" = xno; then
-    AC_MSG_WARN([GLX disabled, disabling Xlib-GLX])
-    enable_xlib_glx=no
-fi
-
-if test "x$enable_dri$enable_xlib_glx" = xyesyes; then
-    AC_MSG_ERROR([DRI and Xlib-GLX cannot be built together])
+# Validate GLX options
+if test "x$enable_glx" = xyes; then
+    if test "x$enable_dri" = xyes; then
+        enable_glx=dri
+    elif test -n "$with_gallium_drivers"; then
+        enable_glx=gallium-xlib
+    else
+        enable_glx=xlib
+    fi
 fi
+case "x$enable_glx" in
+xdri | xxlib | xgallium-xlib)
+    # GLX requires OpenGL
+    if test "x$enable_opengl" = xno; then
+        AC_MSG_ERROR([GLX cannot be built without OpenGL])
+    fi
 
-if test "x$enable_opengl$enable_xlib_glx" = xnoyes; then
-    AC_MSG_ERROR([Xlib-GLX cannot be built without OpenGL])
-fi
+    # Check individual dependencies
+    case "x$enable_glx" in
+    xdri)
+        if test "x$enable_dri" = xno; then
+            AC_MSG_ERROR([DRI-based GLX requires DRI to be enabled])
+        fi
+        ;;
+    xxlib)
+        if test "x$enable_dri" = xyes; then
+            AC_MSG_ERROR([Xlib-based GLX cannot be built with DRI enabled])
+        fi
+        ;;
+    xgallium-xlib )
+        if test "x$enable_dri" = xyes; then
+            AC_MSG_ERROR([Xlib-based (Gallium) GLX cannot be built with DRI enabled])
+        fi
+        if test -z "$with_gallium_drivers"; then
+            AC_MSG_ERROR([Xlib-based (Gallium) GLX cannot be built without Gallium enabled])
+        fi
+        ;;
+    esac
+    ;;
+xno)
+    ;;
+*)
+    AC_MSG_ERROR([Illegal value for --enable-glx: $enable_glx])
+    ;;
+esac
 
-# Disable GLX if OpenGL is not enabled
-if test "x$enable_glx$enable_opengl" = xyesno; then
-    AC_MSG_WARN([OpenGL not enabled, disabling GLX])
-    enable_glx=no
-fi
+AM_CONDITIONAL(HAVE_GLX, test "x$enable_glx" != xno)
+AM_CONDITIONAL(HAVE_DRI_GLX, test "x$enable_glx" = xdri)
+AM_CONDITIONAL(HAVE_XLIB_GLX, test "x$enable_glx" = xxlib)
+AM_CONDITIONAL(HAVE_GALLIUM_XLIB_GLX, test "x$enable_glx" = xgallium-xlib)
+
+dnl
+dnl Libglvnd configuration
+dnl
+AC_ARG_ENABLE([libglvnd],
+    [AS_HELP_STRING([--enable-libglvnd],
+        [Build for libglvnd @<:@default=disabled@:>@])],
+    [enable_libglvnd="$enableval"],
+    [enable_libglvnd=no])
+AM_CONDITIONAL(USE_LIBGLVND_GLX, test "x$enable_libglvnd" = xyes)
+if test "x$enable_libglvnd" = xyes ; then
+    dnl XXX: update once we can handle more than libGL/glx.
+    dnl Namely: we should error out if neither of the glvnd enabled libraries
+    dnl are built
+    case "x$enable_glx" in
+    xno)
+        AC_MSG_ERROR([cannot build libglvnd without GLX])
+        ;;
+    xxlib | xgallium-xlib )
+        AC_MSG_ERROR([cannot build libgvnd when Xlib-GLX or Gallium-Xlib-GLX is enabled])
+        ;;
+    xdri)
+        ;;
+    esac
 
-# Disable GLX if DRI and Xlib-GLX are not enabled
-if test "x$enable_glx" = xyes -a \
-        "x$enable_dri" = xno -a \
-        "x$enable_xlib_glx" = xno; then
-    AC_MSG_WARN([Neither DRI nor Xlib-GLX enabled, disabling GLX])
-    enable_glx=no
+    PKG_CHECK_MODULES([GLVND], libglvnd >= 0.1.0)
+    DEFINES="${DEFINES} -DUSE_LIBGLVND_GLX=1"
+    DEFAULT_GL_LIB_NAME=GLX_mesa
 fi
 
-AM_CONDITIONAL(HAVE_DRI_GLX, test "x$enable_glx" = xyes -a \
-                                  "x$enable_dri" = xyes)
-
 # Check for libdrm
 PKG_CHECK_MODULES([LIBDRM], [libdrm >= $LIBDRM_REQUIRED],
                   [have_libdrm=yes], [have_libdrm=no])
@@ -1006,10 +1155,6 @@ dnl
 dnl Driver specific build directories
 dnl
 
-if test -n "$with_gallium_drivers" -a "x$enable_glx$enable_xlib_glx" = xyesyes; then
-    NEED_WINSYS_XLIB="yes"
-fi
-
 if test "x$enable_gallium_osmesa" = xyes; then
     if ! echo "$with_gallium_drivers" | grep -q 'swrast'; then
         AC_MSG_ERROR([gallium_osmesa requires the gallium swrast driver])
@@ -1202,8 +1347,8 @@ AC_ARG_ENABLE([driglx-direct],
 dnl
 dnl libGL configuration per driver
 dnl
-case "x$enable_glx$enable_xlib_glx" in
-xyesyes)
+case "x$enable_glx" in
+xxlib | xgallium-xlib)
     # Xlib-based GLX
     dri_modules="x11 xext xcb"
     PKG_CHECK_MODULES([XLIBGL], [$dri_modules])
@@ -1213,7 +1358,7 @@ xyesyes)
     GL_LIB_DEPS="$GL_LIB_DEPS $SELINUX_LIBS -lm $PTHREAD_LIBS $DLOPEN_LIBS"
     GL_PC_LIB_PRIV="$GL_PC_LIB_PRIV $SELINUX_LIBS -lm $PTHREAD_LIBS"
     ;;
-xyesno)
+xdri)
     # DRI-based GLX
     PKG_CHECK_MODULES([GLPROTO], [glproto >= $GLPROTO_REQUIRED])
 
@@ -1240,7 +1385,7 @@ xyesno)
 
             if test x"$enable_dri3" = xyes; then
                PKG_CHECK_EXISTS([xcb >= $XCB_REQUIRED], [], AC_MSG_ERROR([DRI3 requires xcb >= $XCB_REQUIRED]))
-               dri3_modules="xcb-dri3 xcb-present xcb-sync xshmfence >= $XSHMFENCE_REQUIRED"
+               dri3_modules="xcb xcb-dri3 xcb-present xcb-sync xshmfence >= $XSHMFENCE_REQUIRED"
                PKG_CHECK_MODULES([XCB_DRI3], [$dri3_modules])
             fi
         fi
@@ -1302,11 +1447,11 @@ AC_SUBST([HAVE_XF86VIDMODE])
 dnl
 dnl More GLX setup
 dnl
-case "x$enable_glx$enable_xlib_glx" in
-xyesyes)
+case "x$enable_glx" in
+xxlib | xgallium-xlib)
     DEFINES="$DEFINES -DUSE_XSHM"
     ;;
-xyesno)
+xdri)
     DEFINES="$DEFINES -DGLX_INDIRECT_RENDERING"
     if test "x$driglx_direct" = xyes; then
         DEFINES="$DEFINES -DGLX_DIRECT_RENDERING"
@@ -1479,8 +1624,58 @@ if test -n "$with_dri_drivers"; then
     DRI_DIRS=`echo $DRI_DIRS|tr " " "\n"|sort -u|tr "\n" " "`
 fi
 
+
+#
+# Vulkan driver configuration
+#
+
+AC_ARG_WITH([vulkan-drivers],
+    [AS_HELP_STRING([--with-vulkan-drivers@<:@=DIRS...@:>@],
+        [comma delimited Vulkan drivers list, e.g.
+        "intel"
+        @<:@default=no@:>@])],
+    [with_vulkan_drivers="$withval"],
+    [with_vulkan_drivers="no"])
+
+# Doing '--without-vulkan-drivers' will set this variable to 'no'.  Clear it
+# here so that the script doesn't choke on an unknown driver name later.
+case "x$with_vulkan_drivers" in
+    xyes) with_vulkan_drivers="$VULKAN_DRIVERS_DEFAULT" ;;
+    xno) with_vulkan_drivers='' ;;
+esac
+
+AC_ARG_WITH([vulkan-icddir],
+    [AS_HELP_STRING([--with-vulkan-icddir=DIR],
+        [directory for the Vulkan driver icd files @<:@${datarootdir}/vulkan/icd.d@:>@])],
+    [VULKAN_ICD_INSTALL_DIR="$withval"],
+    [VULKAN_ICD_INSTALL_DIR='${datarootdir}/vulkan/icd.d'])
+AC_SUBST([VULKAN_ICD_INSTALL_DIR])
+
+if test -n "$with_vulkan_drivers"; then
+    VULKAN_DRIVERS=`IFS=', '; echo $with_vulkan_drivers`
+    for driver in $VULKAN_DRIVERS; do
+        case "x$driver" in
+        xintel)
+            if test "x$HAVE_I965_DRI" != xyes; then
+                AC_MSG_ERROR([Intel Vulkan driver requires the i965 dri driver])
+            fi
+            if test "x$with_sha1" == "x"; then
+                AC_MSG_ERROR([Intel Vulkan driver requires SHA1])
+            fi
+            HAVE_INTEL_VULKAN=yes;
+
+            ;;
+        *)
+            AC_MSG_ERROR([Vulkan driver '$driver' does not exist])
+            ;;
+        esac
+    done
+    VULKAN_DRIVERS=`echo $VULKAN_DRIVERS|tr " " "\n"|sort -u|tr "\n" " "`
+fi
+
+
 AM_CONDITIONAL(NEED_MEGADRIVER, test -n "$DRI_DIRS")
-AM_CONDITIONAL(NEED_LIBMESA, test "x$enable_xlib_glx" = xyes -o \
+AM_CONDITIONAL(NEED_LIBMESA, test "x$enable_glx" = xxlib -o \
                                   "x$enable_osmesa" = xyes -o \
                                   -n "$DRI_DIRS")
 
@@ -1495,7 +1690,7 @@ AC_ARG_WITH([osmesa-bits],
     [osmesa_bits="$withval"],
     [osmesa_bits=8])
 if test "x$osmesa_bits" != x8; then
-    if test "x$enable_dri" = xyes -o "x$enable_glx" = xyes; then
+    if test "x$enable_dri" = xyes -o "x$enable_glx" != xno; then
         AC_MSG_WARN([Ignoring OSMesa channel bits because of non-OSMesa driver])
         osmesa_bits=8
     fi
@@ -1566,8 +1761,6 @@ GBM_PC_LIB_PRIV="$DLOPEN_LIBS"
 AC_SUBST([GBM_PC_REQ_PRIV])
 AC_SUBST([GBM_PC_LIB_PRIV])
 
-AM_CONDITIONAL(HAVE_VULKAN, true)
-
 dnl
 dnl EGL configuration
 dnl
@@ -1653,7 +1846,12 @@ if test "x$enable_xvmc" = xyes -o \
         "x$enable_vdpau" = xyes -o \
         "x$enable_omx" = xyes -o \
         "x$enable_va" = xyes; then
-    PKG_CHECK_MODULES([VL], [x11-xcb xcb xcb-dri2 >= $XCBDRI2_REQUIRED])
+    if test x"$enable_dri3" = xyes; then
+        PKG_CHECK_MODULES([VL], [xcb-dri3 xcb-present xcb-sync xshmfence >= $XSHMFENCE_REQUIRED
+                                 x11-xcb xcb xcb-dri2 >= $XCBDRI2_REQUIRED])
+    else
+        PKG_CHECK_MODULES([VL], [x11-xcb xcb xcb-dri2 >= $XCBDRI2_REQUIRED])
+    fi
     need_gallium_vl_winsys=yes
 fi
 AM_CONDITIONAL(NEED_GALLIUM_VL_WINSYS, test "x$need_gallium_vl_winsys" = xyes)
@@ -1667,6 +1865,7 @@ AM_CONDITIONAL(HAVE_ST_XVMC, test "x$enable_xvmc" = xyes)
 if test "x$enable_vdpau" = xyes; then
     PKG_CHECK_MODULES([VDPAU], [vdpau >= $VDPAU_REQUIRED])
     gallium_st="$gallium_st vdpau"
+    DEFINES="$DEFINES -DHAVE_ST_VDPAU"
 fi
 AM_CONDITIONAL(HAVE_ST_VDPAU, test "x$enable_vdpau" = xyes)
 
@@ -1715,7 +1914,15 @@ AC_ARG_WITH([clang-libdir],
    [CLANG_LIBDIR=''])
 
 PKG_CHECK_EXISTS([libclc], [have_libclc=yes], [have_libclc=no])
-AC_CHECK_LIB([elf], [elf_memory], [have_libelf=yes;ELF_LIB=-lelf])
+PKG_CHECK_MODULES([LIBELF], [libelf], [have_libelf=yes], [have_libelf=no])
+
+if test "x$have_libelf" = xno; then
+   LIBELF_LIBS=''
+   LIBELF_CFLAGS=''
+   AC_CHECK_LIB([elf], [elf_memory], [have_libelf=yes;LIBELF_LIBS=-lelf], [have_libelf=no])
+   AC_SUBST([LIBELF_LIBS])
+   AC_SUBST([LIBELF_CFLAGS])
+fi
 
 if test "x$enable_opencl" = xyes; then
     if test -z "$with_gallium_drivers"; then
@@ -1835,6 +2042,9 @@ for plat in $egl_platforms; do
                        AC_MSG_ERROR([EGL platform surfaceless requires libdrm >= $LIBDRM_REQUIRED])
                ;;
 
+       android)
+               ;;
+
        *)
                AC_MSG_ERROR([EGL platform '$plat' does not exist])
                ;;
@@ -1855,11 +2065,11 @@ else
     EGL_NATIVE_PLATFORM="_EGL_INVALID_PLATFORM"
 fi
 
-AM_CONDITIONAL(HAVE_EGL_PLATFORM_X11, echo "$egl_platforms" | grep -q 'x11')
-AM_CONDITIONAL(HAVE_EGL_PLATFORM_WAYLAND, echo "$egl_platforms" | grep -q 'wayland')
+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_NULL, echo "$egl_platforms" | grep -q 'null')
+AM_CONDITIONAL(HAVE_EGL_PLATFORM_ANDROID, echo "$egl_platforms" | grep -q 'android')
 
 AM_CONDITIONAL(HAVE_EGL_DRIVER_DRI2, test "x$HAVE_EGL_DRIVER_DRI2" != "x")
 
@@ -1900,6 +2110,9 @@ AC_ARG_WITH([llvm-prefix],
 strip_unwanted_llvm_flags() {
     # Use \> (marks the end of the word)
     echo `$1` | sed \
+       -e 's/-march=\S*//g' \
+       -e 's/-mtune=\S*//g' \
+       -e 's/-mcpu=\S*//g' \
        -e 's/-DNDEBUG\>//g' \
        -e 's/-D_GNU_SOURCE\>//g' \
        -e 's/-pedantic\>//g' \
@@ -1977,7 +2190,7 @@ if test "x$enable_gallium_llvm" = xyes; then
         LLVM_COMPONENTS="engine bitwriter mcjit mcdisassembler"
 
         if test "x$enable_opencl" = xyes; then
-            llvm_check_version_for "3" "5" "0" "opencl"
+            llvm_check_version_for "3" "6" "0" "opencl"
 
             LLVM_COMPONENTS="${LLVM_COMPONENTS} all-targets ipo linker instrumentation"
             LLVM_COMPONENTS="${LLVM_COMPONENTS} irreader option objcarcopts profiledata"
@@ -2077,7 +2290,12 @@ gallium_require_drm_loader() {
     fi
 }
 
+dnl This is for Glamor. Skip this if OpenGL is disabled.
 require_egl_drm() {
+    if test "x$enable_opengl" = xno; then
+        return 0
+    fi
+
     case "$with_egl_platforms" in
         *drm*)
             ;;
@@ -2099,7 +2317,7 @@ radeon_llvm_check() {
     if test "x$enable_gallium_llvm" != "xyes"; then
         AC_MSG_ERROR([--enable-gallium-llvm is required when building $1])
     fi
-    llvm_check_version_for "3" "5" "0" $1
+    llvm_check_version_for "3" "6" "0" $1
     if test true && $LLVM_CONFIG --targets-built | grep -iqvw $amdgpu_llvm_target_name ; then
         AC_MSG_ERROR([LLVM $amdgpu_llvm_target_name not enabled in your LLVM build.])
     fi
@@ -2110,6 +2328,55 @@ radeon_llvm_check() {
     fi
 }
 
+swr_llvm_check() {
+    gallium_require_llvm $1
+    if test ${LLVM_VERSION_INT} -lt 306; then
+        AC_MSG_ERROR([LLVM version 3.6 or later required when building $1])
+    fi
+    if test "x$enable_gallium_llvm" != "xyes"; then
+        AC_MSG_ERROR([--enable-gallium-llvm is required when building $1])
+    fi
+}
+
+swr_require_cxx_feature_flags() {
+    feature_name="$1"
+    preprocessor_test="$2"
+    option_list="$3"
+    output_var="$4"
+
+    AC_MSG_CHECKING([whether $CXX supports $feature_name])
+    AC_LANG_PUSH([C++])
+    save_CXXFLAGS="$CXXFLAGS"
+    save_IFS="$IFS"
+    IFS=","
+    found=0
+    for opts in $option_list
+    do
+        unset IFS
+        CXXFLAGS="$opts $save_CXXFLAGS"
+        AC_COMPILE_IFELSE(
+            [AC_LANG_PROGRAM(
+                [   #if !($preprocessor_test)
+                    #error
+                    #endif
+                ])],
+            [found=1; break],
+            [])
+        IFS=","
+    done
+    IFS="$save_IFS"
+    CXXFLAGS="$save_CXXFLAGS"
+    AC_LANG_POP([C++])
+    if test $found -eq 1; then
+        AC_MSG_RESULT([$opts])
+        eval "$output_var=\$opts"
+        return 0
+    fi
+    AC_MSG_RESULT([no])
+    AC_MSG_ERROR([swr requires $feature_name support])
+    return 1
+}
+
 dnl Duplicates in GALLIUM_DRIVERS_DIRS are removed by sorting it after this block
 if test -n "$with_gallium_drivers"; then
     gallium_drivers=`IFS=', '; echo $with_gallium_drivers`
@@ -2144,14 +2411,8 @@ if test -n "$with_gallium_drivers"; then
             PKG_CHECK_MODULES([RADEON], [libdrm_radeon >= $LIBDRM_RADEON_REQUIRED])
             gallium_require_drm "Gallium R600"
             gallium_require_drm_loader
-            if test "x$enable_r600_llvm" = xyes -o "x$enable_opencl" = xyes; then
-                radeon_llvm_check "r600g"
-                LLVM_COMPONENTS="${LLVM_COMPONENTS} bitreader asmparser"
-            fi
-            if test "x$enable_r600_llvm" = xyes; then
-                USE_R600_LLVM_COMPILER=yes;
-            fi
             if test "x$enable_opencl" = xyes; then
+                radeon_llvm_check "r600g"
                 LLVM_COMPONENTS="${LLVM_COMPONENTS} bitreader asmparser"
             fi
             ;;
@@ -2182,8 +2443,29 @@ if test -n "$with_gallium_drivers"; then
                 HAVE_GALLIUM_LLVMPIPE=yes
             fi
             ;;
+        xswr)
+            swr_llvm_check "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 "AVX" "defined(__AVX__)" \
+                ",-mavx,-march=core-avx" \
+                SWR_AVX_CXXFLAGS
+            AC_SUBST([SWR_AVX_CXXFLAGS])
+
+            swr_require_cxx_feature_flags "AVX2" "defined(__AVX2__)" \
+                ",-mavx2 -mfma -mbmi2 -mf16c,-march=core-avx2" \
+                SWR_AVX2_CXXFLAGS
+            AC_SUBST([SWR_AVX2_CXXFLAGS])
+
+            HAVE_GALLIUM_SWR=yes
+            ;;
         xvc4)
             HAVE_GALLIUM_VC4=yes
+            PKG_CHECK_MODULES([VC4], [libdrm_vc4 >= $LIBDRM_VC4_REQUIRED])
             gallium_require_drm "vc4"
             gallium_require_drm_loader
 
@@ -2214,6 +2496,9 @@ dnl in LLVM_LIBS.
 
 if test "x$MESA_LLVM" != x0; then
 
+    if ! $LLVM_CONFIG --libs ${LLVM_COMPONENTS} >/dev/null; then
+       AC_MSG_ERROR([Calling ${LLVM_CONFIG} failed])
+    fi
     LLVM_LIBS="`$LLVM_CONFIG --libs ${LLVM_COMPONENTS}`"
 
     dnl llvm-config may not give the right answer when llvm is a built as a
@@ -2250,7 +2535,7 @@ if test "x$MESA_LLVM" != x0; then
         AC_MSG_WARN([Building mesa with statically linked LLVM may cause compilation issues])
         dnl We need to link to llvm system libs when using static libs
         dnl However, only llvm 3.5+ provides --system-libs
-        if test $LLVM_VERSION_MAJOR -eq 3 -a $LLVM_VERSION_MINOR -ge 5; then
+        if test $LLVM_VERSION_MAJOR -ge 4 -o $LLVM_VERSION_MAJOR -eq 3 -a $LLVM_VERSION_MINOR -ge 5; then
             LLVM_LIBS="$LLVM_LIBS `$LLVM_CONFIG --system-libs`"
         fi
     fi
@@ -2268,6 +2553,10 @@ AM_CONDITIONAL(HAVE_GALLIUM_NOUVEAU, test "x$HAVE_GALLIUM_NOUVEAU" = xyes)
 AM_CONDITIONAL(HAVE_GALLIUM_FREEDRENO, test "x$HAVE_GALLIUM_FREEDRENO" = xyes)
 AM_CONDITIONAL(HAVE_GALLIUM_SOFTPIPE, test "x$HAVE_GALLIUM_SOFTPIPE" = xyes)
 AM_CONDITIONAL(HAVE_GALLIUM_LLVMPIPE, test "x$HAVE_GALLIUM_LLVMPIPE" = xyes)
+AM_CONDITIONAL(HAVE_GALLIUM_SWR, test "x$HAVE_GALLIUM_SWR" = xyes)
+AM_CONDITIONAL(HAVE_GALLIUM_SWRAST, test "x$HAVE_GALLIUM_SOFTPIPE" = xyes -o \
+                                         "x$HAVE_GALLIUM_LLVMPIPE" = xyes -o \
+                                         "x$HAVE_GALLIUM_SWR" = xyes)
 AM_CONDITIONAL(HAVE_GALLIUM_VC4, test "x$HAVE_GALLIUM_VC4" = xyes)
 AM_CONDITIONAL(HAVE_GALLIUM_VIRGL, test "x$HAVE_GALLIUM_VIRGL" = xyes)
 
@@ -2289,12 +2578,16 @@ AM_CONDITIONAL(HAVE_R200_DRI, test x$HAVE_R200_DRI = xyes)
 AM_CONDITIONAL(HAVE_RADEON_DRI, test x$HAVE_RADEON_DRI = xyes)
 AM_CONDITIONAL(HAVE_SWRAST_DRI, test x$HAVE_SWRAST_DRI = xyes)
 
+AM_CONDITIONAL(HAVE_INTEL_VULKAN, test "x$HAVE_INTEL_VULKAN" = xyes)
+
+AM_CONDITIONAL(HAVE_INTEL_DRIVERS, test "x$HAVE_INTEL_VULKAN" = xyes -o \
+                                        "x$HAVE_I965_DRI" = xyes)
+
 AM_CONDITIONAL(NEED_RADEON_DRM_WINSYS, test "x$HAVE_GALLIUM_R300" = xyes -o \
                                             "x$HAVE_GALLIUM_R600" = xyes -o \
                                             "x$HAVE_GALLIUM_RADEONSI" = xyes)
-AM_CONDITIONAL(NEED_WINSYS_XLIB, test "x$NEED_WINSYS_XLIB" = xyes)
+AM_CONDITIONAL(NEED_WINSYS_XLIB, test "x$enable_glx" = xgallium-xlib)
 AM_CONDITIONAL(NEED_RADEON_LLVM, test x$NEED_RADEON_LLVM = xyes)
-AM_CONDITIONAL(USE_R600_LLVM_COMPILER, test x$USE_R600_LLVM_COMPILER = xyes)
 AM_CONDITIONAL(HAVE_GALLIUM_COMPUTE, test x$enable_opencl = xyes)
 AM_CONDITIONAL(HAVE_MESA_LLVM, test x$MESA_LLVM = x1)
 AM_CONDITIONAL(USE_VC4_SIMULATOR, test x$USE_VC4_SIMULATOR = xyes)
@@ -2302,10 +2595,7 @@ if test "x$USE_VC4_SIMULATOR" = xyes -a "x$HAVE_GALLIUM_ILO" = xyes; then
     AC_MSG_ERROR([VC4 simulator on x86 replaces i965 driver build, so ilo must be disabled.])
 fi
 
-AC_SUBST([ELF_LIB])
-
 AM_CONDITIONAL(HAVE_LIBDRM, test "x$have_libdrm" = xyes)
-AM_CONDITIONAL(HAVE_X11_DRIVER, test "x$enable_xlib_glx" = xyes)
 AM_CONDITIONAL(HAVE_OSMESA, test "x$enable_osmesa" = xyes)
 AM_CONDITIONAL(HAVE_GALLIUM_OSMESA, test "x$enable_gallium_osmesa" = xyes)
 
@@ -2339,13 +2629,29 @@ AC_SUBST([XA_MINOR], $XA_MINOR)
 AC_SUBST([XA_TINY], $XA_TINY)
 AC_SUBST([XA_VERSION], "$XA_MAJOR.$XA_MINOR.$XA_TINY")
 
-PKG_CHECK_MODULES(VALGRIND, [valgrind],
-                  [have_valgrind=yes], [have_valgrind=no])
-if test "x$have_valgrind" = "xyes"; then
-    AC_DEFINE([HAVE_VALGRIND], 1,
-              [Use valgrind intrinsics to suppress false warnings])
+AC_SUBST([TIMESTAMP_CMD], '`test $(SOURCE_DATE_EPOCH) && echo $(SOURCE_DATE_EPOCH) || date +%s`')
+
+AC_ARG_ENABLE(valgrind,
+              [AS_HELP_STRING([--enable-valgrind],
+                             [Build mesa with valgrind support (default: auto)])],
+                             [VALGRIND=$enableval], [VALGRIND=auto])
+if test "x$VALGRIND" != xno; then
+       PKG_CHECK_MODULES(VALGRIND, [valgrind], [have_valgrind=yes], [have_valgrind=no])
+fi
+AC_MSG_CHECKING([whether to enable Valgrind support])
+if test "x$VALGRIND" = xauto; then
+       VALGRIND="$have_valgrind"
+fi
+
+if test "x$VALGRIND" = "xyes"; then
+       if ! test "x$have_valgrind" = xyes; then
+               AC_MSG_ERROR([Valgrind support required but not present])
+       fi
+       AC_DEFINE([HAVE_VALGRIND], 1, [Use valgrind intrinsics to suppress false warnings])
 fi
 
+AC_MSG_RESULT([$VALGRIND])
+
 dnl Restore LDFLAGS and CPPFLAGS
 LDFLAGS="$_SAVE_LDFLAGS"
 CPPFLAGS="$_SAVE_CPPFLAGS"
@@ -2363,6 +2669,7 @@ CXXFLAGS="$CXXFLAGS $USER_CXXFLAGS"
 dnl Substitute the config
 AC_CONFIG_FILES([Makefile
                src/Makefile
+               src/compiler/Makefile
                src/egl/Makefile
                src/egl/main/egl.pc
                src/egl/wayland/wayland-drm/Makefile
@@ -2385,6 +2692,7 @@ AC_CONFIG_FILES([Makefile
                src/gallium/drivers/rbug/Makefile
                src/gallium/drivers/softpipe/Makefile
                src/gallium/drivers/svga/Makefile
+               src/gallium/drivers/swr/Makefile
                src/gallium/drivers/trace/Makefile
                src/gallium/drivers/vc4/Makefile
                src/gallium/drivers/virgl/Makefile
@@ -2432,11 +2740,14 @@ AC_CONFIG_FILES([Makefile
                src/gallium/winsys/virgl/vtest/Makefile
                src/gbm/Makefile
                src/gbm/main/gbm.pc
-               src/glsl/Makefile
                src/glx/Makefile
                src/glx/apple/Makefile
                src/glx/tests/Makefile
                src/gtest/Makefile
+               src/intel/Makefile
+               src/intel/genxml/Makefile
+               src/intel/isl/Makefile
+               src/intel/vulkan/Makefile
                src/loader/Makefile
                src/mapi/Makefile
                src/mapi/es1api/glesv1_cm.pc
@@ -2458,14 +2769,19 @@ AC_CONFIG_FILES([Makefile
                src/mesa/drivers/osmesa/osmesa.pc
                src/mesa/drivers/x11/Makefile
                src/mesa/main/tests/Makefile
-               src/vulkan/Makefile
-               src/vulkan/anv_icd.json
-               src/vulkan/tests/Makefile
                src/util/Makefile
                src/util/tests/hash_table/Makefile])
 
 AC_OUTPUT
 
+# Fix up dependencies in *.Plo files, where we changed the extension of a
+# source file
+$SED -i -e 's/brw_blorp.cpp/brw_blorp.c/' src/mesa/drivers/dri/i965/.deps/brw_blorp.Plo
+$SED -i -e 's/gen6_blorp.cpp/gen6_blorp.c/' src/mesa/drivers/dri/i965/.deps/gen6_blorp.Plo
+$SED -i -e 's/gen7_blorp.cpp/gen7_blorp.c/' src/mesa/drivers/dri/i965/.deps/gen7_blorp.Plo
+$SED -i -e 's/gen8_blorp.cpp/gen8_blorp.c/' src/mesa/drivers/dri/i965/.deps/gen8_blorp.Plo
+
+
 dnl
 dnl Output some configuration info for the user
 dnl
@@ -2504,12 +2820,15 @@ if test "x$enable_dri" != xno; then
         echo "        DRI driver dir:  $DRI_DRIVER_INSTALL_DIR"
 fi
 
-case "x$enable_glx$enable_xlib_glx" in
-xyesyes)
+case "x$enable_glx" in
+xdri)
+    echo "        GLX:             DRI-based"
+    ;;
+xxlib)
     echo "        GLX:             Xlib-based"
     ;;
-xyesno)
-    echo "        GLX:             DRI-based"
+xgallium-xlib)
+    echo "        GLX:             Xlib-based (Gallium)"
     ;;
 *)
     echo "        GLX:             $enable_glx"
@@ -2533,6 +2852,15 @@ if test "$enable_egl" = yes; then
     echo "        EGL drivers:    $egl_drivers"
 fi
 
+# Vulkan
+echo ""
+if test "x$VULKAN_DRIVERS" != x; then
+    echo "        Vulkan drivers:  $VULKAN_DRIVERS"
+    echo "        Vulkan ICD dir:  $VULKAN_ICD_INSTALL_DIR"
+else
+    echo "        Vulkan drivers:  no"
+fi
+
 echo ""
 if test "x$MESA_LLVM" = x1; then
     echo "        llvm:            yes"
@@ -2583,7 +2911,6 @@ if test "x$MESA_LLVM" = x1; then
     echo ""
 fi
 echo "        PYTHON2:         $PYTHON2"
-echo "        PYTHON3:         $PYTHON3"
 
 echo ""
 echo "        Run '${MAKE-make}' to build Mesa"