Merge remote-tracking branch 'origin/master' into vulkan
[mesa.git] / configure.ac
index 480018ac53665349c96c37998cc3bc1ab7a5026e..5f686f5602af2870faf0018b342d00b590748b62 100644 (file)
@@ -64,22 +64,25 @@ m4_ifdef([AM_PROG_AR], [AM_PROG_AR])
 dnl Set internal versions
 OSMESA_VERSION=8
 AC_SUBST([OSMESA_VERSION])
+OPENCL_VERSION=1
+AC_SUBST([OPENCL_VERSION])
 
 dnl Versions for external dependencies
-LIBDRM_REQUIRED=2.4.38
+LIBDRM_REQUIRED=2.4.60
 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=2.4.57
+LIBDRM_NVVIEUX_REQUIRED=2.4.66
+LIBDRM_NOUVEAU_REQUIRED=2.4.66
+LIBDRM_FREEDRENO_REQUIRED=2.4.67
 DRI2PROTO_REQUIRED=2.6
 DRI3PROTO_REQUIRED=1.0
 PRESENTPROTO_REQUIRED=1.0
 LIBUDEV_REQUIRED=151
 GLPROTO_REQUIRED=1.4.14
 LIBOMXIL_BELLAGIO_REQUIRED=0.0
-LIBVA_REQUIRED=0.35.0
-VDPAU_REQUIRED=0.4.1
+LIBVA_REQUIRED=0.38.0
+VDPAU_REQUIRED=1.1
 WAYLAND_REQUIRED=1.2.0
 XCB_REQUIRED=1.9.3
 XCBDRI2_REQUIRED=1.8
@@ -95,7 +98,7 @@ AC_PROG_CXX
 AM_PROG_CC_C_O
 AM_PROG_AS
 AX_CHECK_GNU_MAKE
-AC_CHECK_PROGS([PYTHON2], [python2 python])
+AC_CHECK_PROGS([PYTHON2], [python2.7 python2 python])
 AC_PROG_SED
 AC_PROG_MKDIR_P
 
@@ -104,6 +107,8 @@ AC_SYS_LARGEFILE
 LT_PREREQ([2.2])
 LT_INIT([disable-static])
 
+AC_CHECK_PROG(RM, rm, [rm -f])
+
 AX_PROG_BISON([],
               AS_IF([test ! -f "$srcdir/src/glsl/glcpp/glcpp-parse.c"],
                     [AC_MSG_ERROR([bison not found - unable to compile glcpp-parse.y])]))
@@ -192,6 +197,13 @@ if test "x$GCC" = xyes -a "x$acv_mesa_CLANG" = xno; then
     fi
 fi
 
+dnl We don't support building Mesa with Sun C compiler
+dnl https://bugs.freedesktop.org/show_bug.cgi?id=93189
+AC_CHECK_DECL([__SUNPRO_C], [SUNCC=yes], [SUNCC=no])
+if test "x$SUNCC" = xyes; then
+    AC_MSG_ERROR([Building with Sun C compiler is not supported, use GCC instead.])
+fi
+
 dnl Check for compiler builtins
 AX_GCC_BUILTIN([__builtin_bswap32])
 AX_GCC_BUILTIN([__builtin_bswap64])
@@ -233,7 +245,7 @@ _SAVE_LDFLAGS="$LDFLAGS"
 _SAVE_CPPFLAGS="$CPPFLAGS"
 
 dnl Compiler macros
-DEFINES=""
+DEFINES="-D__STDC_LIMIT_MACROS -D__STDC_CONSTANT_MACROS"
 AC_SUBST([DEFINES])
 case "$host_os" in
 linux*|*-gnu*|gnu*)
@@ -284,14 +296,16 @@ if test "x$GCC" = xyes; then
     # Work around aliasing bugs - developers should comment this out
     CFLAGS="$CFLAGS -fno-strict-aliasing"
 
+    # 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
@@ -308,9 +322,6 @@ 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"
@@ -338,8 +349,6 @@ 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
@@ -368,10 +377,11 @@ 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$SSE41_SUPPORTED" = x1; then
@@ -380,6 +390,61 @@ fi
 AM_CONDITIONAL([SSE41_SUPPORTED], [test x$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], $PWR8_CFLAGS)
+
 dnl Can't have static and shared libraries, default to static if user
 dnl explicitly requested. If both disabled, set to static since shared
 dnl was explicitly requested.
@@ -405,8 +470,29 @@ AC_ARG_ENABLE([debug],
     [enable_debug="$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="$CFLAGS -g"
@@ -527,15 +613,32 @@ AM_CONDITIONAL(HAVE_COMPAT_SYMLINKS, test "x$HAVE_COMPAT_SYMLINKS" = xyes)
 dnl
 dnl library names
 dnl
+dnl Unfortunately we need to do a few things that libtool can't help us with,
+dnl so we need some knowledge of shared library filenames:
+dnl
+dnl LIB_EXT is the extension used when creating symlinks for alternate
+dnl filenames for a shared library which will be dynamically loaded
+dnl
+dnl IMP_LIB_EXT is the extension used when checking for the presence of a
+dnl the file for a shared library we wish to link with
+dnl
 case "$host_os" in
 darwin* )
-    LIB_EXT='dylib' ;;
+    LIB_EXT='dylib'
+    IMP_LIB_EXT=$LIB_EXT
+    ;;
 cygwin* )
-    LIB_EXT='dll' ;;
+    LIB_EXT='dll'
+    IMP_LIB_EXT='dll.a'
+    ;;
 aix* )
-    LIB_EXT='a' ;;
+    LIB_EXT='a'
+    IMP_LIB_EXT=$LIB_EXT
+    ;;
 * )
-    LIB_EXT='so' ;;
+    LIB_EXT='so'
+    IMP_LIB_EXT=$LIB_EXT
+    ;;
 esac
 
 AC_SUBST([LIB_EXT])
@@ -654,6 +757,7 @@ fi
 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="$DEFINES -DHAVE_STRTOF"])
+AC_CHECK_FUNC([mkostemp], [DEFINES="$DEFINES -DHAVE_MKOSTEMP"])
 
 dnl Check to see if dlopen is in default libraries (like Solaris, which
 dnl has it in libc), or if libdl is needed to get it.
@@ -741,6 +845,11 @@ linux*)
     dri3_default=no
     ;;
 esac
+
+if test "x$enable_dri" = xno; then
+    dri3_default=no
+fi
+
 AC_ARG_ENABLE([dri3],
     [AS_HELP_STRING([--enable-dri3],
         [enable DRI3 @<:@default=auto@:>@])],
@@ -840,7 +949,7 @@ GALLIUM_DRIVERS_DEFAULT="r300,r600,svga,swrast"
 AC_ARG_WITH([gallium-drivers],
     [AS_HELP_STRING([--with-gallium-drivers@<:@=DIRS...@:>@],
         [comma delimited Gallium drivers list, e.g.
-        "i915,ilo,nouveau,r300,r600,radeonsi,freedreno,svga,swrast,vc4"
+        "i915,ilo,nouveau,r300,r600,radeonsi,freedreno,svga,swrast,vc4,virgl"
         @<:@default=r300,r600,svga,swrast@:>@])],
     [with_gallium_drivers="$withval"],
     [with_gallium_drivers="$GALLIUM_DRIVERS_DEFAULT"])
@@ -930,8 +1039,13 @@ gnu*|cygwin*)
     dri_platform='drm' ;;
 esac
 
+if test "x$enable_dri" = xyes -a "x$dri_platform" = xdrm -a "x$have_libdrm" = xyes; then
+    have_drisw_kms='yes'
+fi
+
 AM_CONDITIONAL(HAVE_DRICOMMON, test "x$enable_dri" = xyes )
 AM_CONDITIONAL(HAVE_DRISW, test "x$enable_dri" = xyes )
+AM_CONDITIONAL(HAVE_DRISW_KMS, test "x$have_drisw_kms" = xyes )
 AM_CONDITIONAL(HAVE_DRI2, test "x$enable_dri" = xyes -a "x$dri_platform" = xdrm -a "x$have_libdrm" = xyes )
 AM_CONDITIONAL(HAVE_DRI3, test "x$enable_dri3" = xyes -a "x$dri_platform" = xdrm -a "x$have_libdrm" = xyes )
 AM_CONDITIONAL(HAVE_APPLEDRI, test "x$enable_dri" = xyes -a "x$dri_platform" = xapple )
@@ -966,10 +1080,6 @@ if test -n "$with_gallium_drivers" -a "x$enable_glx$enable_xlib_glx" = xyesyes;
     NEED_WINSYS_XLIB="yes"
 fi
 
-if test "x$enable_dri" = xyes; then
-    enable_gallium_loader="$enable_shared_pipe_drivers"
-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])
@@ -1103,6 +1213,11 @@ AC_MSG_RESULT([$with_sha1])
 AC_SUBST(SHA1_LIBS)
 AC_SUBST(SHA1_CFLAGS)
 
+# Enable a define for SHA1
+if test "x$with_sha1" != "x"; then
+       DEFINES="$DEFINES -DHAVE_SHA1"
+fi
+
 # Allow user to configure out the shader-cache feature
 AC_ARG_ENABLE([shader-cache],
     AS_HELP_STRING([--disable-shader-cache], [Disable binary shader cache]),
@@ -1195,7 +1310,8 @@ xyesno)
 
             if test x"$enable_dri3" = xyes; then
                PKG_CHECK_EXISTS([xcb >= $XCB_REQUIRED], [], AC_MSG_ERROR([DRI3 requires xcb >= $XCB_REQUIRED]))
-               dri_modules="$dri_modules xcb-dri3 xcb-present xcb-sync xshmfence >= $XSHMFENCE_REQUIRED"
+               dri3_modules="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
@@ -1282,6 +1398,16 @@ AC_SUBST(GLX_TLS, ${GLX_USE_TLS})
 AS_IF([test "x$GLX_USE_TLS" = xyes -a "x$ax_pthread_ok" = xyes],
       [DEFINES="${DEFINES} -DGLX_USE_TLS"])
 
+dnl Read-only text section on x86 hardened platforms
+AC_ARG_ENABLE([glx-read-only-text],
+    [AS_HELP_STRING([--enable-glx-read-only-text],
+        [Disable writable .text section on x86 (decreases performance) @<:@default=disabled@:>@])],
+    [enable_glx_read_only_text="$enableval"],
+    [enable_glx_read_only_text=no])
+if test "x$enable_glx_read_only_text" = xyes; then
+    DEFINES="$DEFINES -DGLX_X86_READONLY_TEXT"
+fi
+
 dnl
 dnl More DRI setup
 dnl
@@ -1510,6 +1636,8 @@ GBM_PC_LIB_PRIV="$DLOPEN_LIBS"
 AC_SUBST([GBM_PC_REQ_PRIV])
 AC_SUBST([GBM_PC_LIB_PRIV])
 
+AM_CONDITIONAL(HAVE_VULKAN, true)
+
 dnl
 dnl EGL configuration
 dnl
@@ -1526,6 +1654,12 @@ if test "x$enable_egl" = xyes; then
             if test "x$enable_shared_glapi" = xno; then
                 AC_MSG_ERROR([egl_dri2 requires --enable-shared-glapi])
             fi
+            if test "x$enable_dri3" = xyes; then
+                HAVE_EGL_DRIVER_DRI3=1
+                if test "x$enable_shared_glapi" = xno; then
+                    AC_MSG_ERROR([egl_dri3 requires --enable-shared-glapi])
+                fi
+            fi
         else
             # Avoid building an "empty" libEGL. Drop/update this
             # when other backends (haiku?) come along.
@@ -1537,6 +1671,8 @@ fi
 AM_CONDITIONAL(HAVE_EGL, test "x$enable_egl" = xyes)
 AC_SUBST([EGL_LIB_DEPS])
 
+gallium_st="mesa"
+
 dnl
 dnl XA configuration
 dnl
@@ -1549,7 +1685,7 @@ if test "x$enable_xa" = xyes; then
           enabling XA.
           Example: ./configure --enable-xa --with-gallium-drivers=svga...])
     fi
-    enable_gallium_loader=$enable_shared_pipe_drivers
+    gallium_st="$gallium_st xa"
 fi
 AM_CONDITIONAL(HAVE_ST_XA, test "x$enable_xa" = xyes)
 
@@ -1594,25 +1730,25 @@ AM_CONDITIONAL(NEED_GALLIUM_VL_WINSYS, test "x$need_gallium_vl_winsys" = xyes)
 
 if test "x$enable_xvmc" = xyes; then
     PKG_CHECK_MODULES([XVMC], [xvmc >= $XVMC_REQUIRED])
-    enable_gallium_loader=$enable_shared_pipe_drivers
+    gallium_st="$gallium_st xvmc"
 fi
 AM_CONDITIONAL(HAVE_ST_XVMC, test "x$enable_xvmc" = xyes)
 
 if test "x$enable_vdpau" = xyes; then
     PKG_CHECK_MODULES([VDPAU], [vdpau >= $VDPAU_REQUIRED])
-    enable_gallium_loader=$enable_shared_pipe_drivers
+    gallium_st="$gallium_st vdpau"
 fi
 AM_CONDITIONAL(HAVE_ST_VDPAU, test "x$enable_vdpau" = xyes)
 
 if test "x$enable_omx" = xyes; then
     PKG_CHECK_MODULES([OMX], [libomxil-bellagio >= $LIBOMXIL_BELLAGIO_REQUIRED])
-    enable_gallium_loader=$enable_shared_pipe_drivers
+    gallium_st="$gallium_st omx"
 fi
 AM_CONDITIONAL(HAVE_ST_OMX, test "x$enable_omx" = xyes)
 
 if test "x$enable_va" = xyes; then
     PKG_CHECK_MODULES([VA], [libva >= $LIBVA_REQUIRED])
-    enable_gallium_loader=$enable_shared_pipe_drivers
+    gallium_st="$gallium_st va"
 fi
 AM_CONDITIONAL(HAVE_ST_VA, test "x$enable_va" = xyes)
 
@@ -1626,11 +1762,15 @@ if test "x$enable_nine" = xyes; then
     if test "x$with_gallium_drivers" = xswrast; then
         AC_MSG_ERROR([nine requires at least one non-swrast gallium driver])
     fi
+    if test $GCC_VERSION_MAJOR -lt 4 -o $GCC_VERSION_MAJOR -eq 4 -a $GCC_VERSION_MINOR -lt 6; then
+        AC_MSG_ERROR([gcc >= 4.6 is required to build nine])
+    fi
+
     if test "x$enable_dri3" = xno; then
         AC_MSG_WARN([using nine together with wine requires DRI3 enabled system])
     fi
 
-    enable_gallium_loader=$enable_shared_pipe_drivers
+    gallium_st="$gallium_st nine"
 fi
 AM_CONDITIONAL(HAVE_ST_NINE, test "x$enable_nine" = xyes)
 
@@ -1645,7 +1785,15 @@ 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
@@ -1668,8 +1816,7 @@ if test "x$enable_opencl" = xyes; then
         AC_SUBST([LIBCLC_LIBEXECDIR])
     fi
 
-    # XXX: Use $enable_shared_pipe_drivers once converted to use static/shared pipe-drivers
-    enable_gallium_loader=yes
+    gallium_st="$gallium_st clover"
 
     if test "x$enable_opencl_icd" = xyes; then
         OPENCL_LIBNAME="MesaOpenCL"
@@ -1740,6 +1887,9 @@ egl_platforms=`IFS=', '; echo $with_egl_platforms`
 for plat in $egl_platforms; do
        case "$plat" in
        wayland)
+               test "x$have_libdrm" != xyes &&
+                       AC_MSG_ERROR([EGL platform wayland requires libdrm >= $LIBDRM_REQUIRED])
+
                PKG_CHECK_MODULES([WAYLAND], [wayland-client >= $WAYLAND_REQUIRED wayland-server >= $WAYLAND_REQUIRED])
 
                if test "x$WAYLAND_SCANNER" = x; then
@@ -1763,9 +1913,6 @@ for plat in $egl_platforms; do
                        AC_MSG_ERROR([EGL platform surfaceless requires libdrm >= $LIBDRM_REQUIRED])
                ;;
 
-       android|gdi|null)
-               ;;
-
        *)
                AC_MSG_ERROR([EGL platform '$plat' does not exist])
                ;;
@@ -1949,10 +2096,6 @@ AC_SUBST([XVMC_LIB_INSTALL_DIR])
 dnl
 dnl Gallium Tests
 dnl
-if test "x$enable_gallium_tests" = xyes; then
-    # XXX: Use $enable_shared_pipe_drivers once converted to use static/shared pipe-drivers
-    enable_gallium_loader=yes
-fi
 AM_CONDITIONAL(HAVE_GALLIUM_TESTS, test "x$enable_gallium_tests" = xyes)
 
 dnl Directory for VDPAU libs
@@ -2007,18 +2150,17 @@ gallium_require_llvm() {
 }
 
 gallium_require_drm_loader() {
-    if test "x$enable_gallium_loader" = xyes; then
-        if test "x$need_pci_id$have_pci_id" = xyesno; then
-            AC_MSG_ERROR([Gallium drm loader requires libudev >= $LIBUDEV_REQUIRED or sysfs])
-        fi
-        enable_gallium_drm_loader=yes
-    fi
-    if test "x$enable_va" = xyes && test "x$7" != x; then
-         GALLIUM_TARGET_DIRS="$GALLIUM_TARGET_DIRS $7"
+    if test "x$need_pci_id$have_pci_id" = xyesno; then
+        AC_MSG_ERROR([Gallium drm loader requires libudev >= $LIBUDEV_REQUIRED or sysfs])
     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*)
             ;;
@@ -2040,7 +2182,7 @@ 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" "4" "2" $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 $amdgpu_llvm_target_name not enabled in your LLVM build.])
     fi
@@ -2099,6 +2241,7 @@ if test -n "$with_gallium_drivers"; then
         xradeonsi)
             HAVE_GALLIUM_RADEONSI=yes
             PKG_CHECK_MODULES([RADEON], [libdrm_radeon >= $LIBDRM_RADEON_REQUIRED])
+            PKG_CHECK_MODULES([AMDGPU], [libdrm_amdgpu >= $LIBDRM_AMDGPU_REQUIRED])
             gallium_require_drm "radeonsi"
             gallium_require_drm_loader
             radeon_llvm_check "radeonsi"
@@ -2127,11 +2270,16 @@ if test -n "$with_gallium_drivers"; then
             gallium_require_drm "vc4"
             gallium_require_drm_loader
 
-            case "$host_cpu" in
-                i?86 | x86_64 | amd64)
-                USE_VC4_SIMULATOR=yes
-                ;;
-            esac
+            PKG_CHECK_MODULES([SIMPENROSE], [simpenrose],
+                              [USE_VC4_SIMULATOR=yes;
+                               DEFINES="$DEFINES -DUSE_VC4_SIMULATOR"],
+                              [USE_VC4_SIMULATOR=no])
+            ;;
+        xvirgl)
+            HAVE_GALLIUM_VIRGL=yes
+            gallium_require_drm "virgl"
+            gallium_require_drm_loader
+            require_egl_drm "virgl"
             ;;
         *)
             AC_MSG_ERROR([Unknown Gallium driver: $driver])
@@ -2149,12 +2297,19 @@ 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
+    dnl single shared library, so we must work the library name out for
+    dnl ourselves.
+    dnl (See https://llvm.org/bugs/show_bug.cgi?id=6823)
     if test "x$enable_llvm_shared_libs" = xyes; then
         dnl We can't use $LLVM_VERSION because it has 'svn' stripped out,
         LLVM_SO_NAME=LLVM-`$LLVM_CONFIG --version`
-        AS_IF([test -f "$LLVM_LIBDIR/lib$LLVM_SO_NAME.so"], [llvm_have_one_so=yes])
+        AS_IF([test -f "$LLVM_LIBDIR/lib$LLVM_SO_NAME.$IMP_LIB_EXT"], [llvm_have_one_so=yes])
 
         if test "x$llvm_have_one_so" = xyes; then
             dnl LLVM was built using auto*, so there is only one shared object.
@@ -2162,7 +2317,7 @@ if test "x$MESA_LLVM" != x0; then
         else
             dnl If LLVM was built with CMake, there will be one shared object per
             dnl component.
-            AS_IF([test ! -f "$LLVM_LIBDIR/libLLVMTarget.so"],
+            AS_IF([test ! -f "$LLVM_LIBDIR/libLLVMTarget.$IMP_LIB_EXT"],
                     [AC_MSG_ERROR([Could not find llvm shared libraries:
        Please make sure you have built llvm with the --enable-shared option
        and that your llvm libraries are installed in $LLVM_LIBDIR
@@ -2200,25 +2355,18 @@ AM_CONDITIONAL(HAVE_GALLIUM_FREEDRENO, test "x$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_VC4, test "x$HAVE_GALLIUM_VC4" = xyes)
+AM_CONDITIONAL(HAVE_GALLIUM_VIRGL, test "x$HAVE_GALLIUM_VIRGL" = xyes)
 
 AM_CONDITIONAL(HAVE_GALLIUM_STATIC_TARGETS, test "x$enable_shared_pipe_drivers" = xno)
 
-# NOTE: anything using xcb or other client side libs ends up in separate
-#       _CLIENT variables.  The pipe loader is built in two variants,
-#       one that is standalone and does not link any x client libs (for
-#       use by XA tracker in particular, but could be used in any case
-#       where communication with xserver is not desired).
-if test "x$enable_gallium_loader" = xyes; then
-    if test "x$enable_dri" = xyes; then
-        GALLIUM_PIPE_LOADER_DEFINES="$GALLIUM_PIPE_LOADER_DEFINES -DHAVE_PIPE_LOADER_DRI"
-    fi
-
-    if test "x$enable_gallium_drm_loader" = xyes; then
-        GALLIUM_PIPE_LOADER_DEFINES="$GALLIUM_PIPE_LOADER_DEFINES -DHAVE_PIPE_LOADER_DRM"
-    fi
+if test "x$enable_dri" = xyes; then
+    GALLIUM_PIPE_LOADER_DEFINES="$GALLIUM_PIPE_LOADER_DEFINES -DHAVE_PIPE_LOADER_DRI"
+fi
 
-    AC_SUBST([GALLIUM_PIPE_LOADER_DEFINES])
+if test "x$have_drisw_kms" = xyes; then
+    GALLIUM_PIPE_LOADER_DEFINES="$GALLIUM_PIPE_LOADER_DEFINES -DHAVE_PIPE_LOADER_KMS"
 fi
+AC_SUBST([GALLIUM_PIPE_LOADER_DEFINES])
 
 AM_CONDITIONAL(HAVE_I915_DRI, test x$HAVE_I915_DRI = xyes)
 AM_CONDITIONAL(HAVE_I965_DRI, test x$HAVE_I965_DRI = xyes)
@@ -2233,8 +2381,6 @@ AM_CONDITIONAL(NEED_RADEON_DRM_WINSYS, test "x$HAVE_GALLIUM_R300" = xyes -o \
 AM_CONDITIONAL(NEED_WINSYS_XLIB, test "x$NEED_WINSYS_XLIB" = xyes)
 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_LOADER_GALLIUM, test x$enable_gallium_loader = xyes)
-AM_CONDITIONAL(HAVE_DRM_LOADER_GALLIUM, test x$enable_gallium_drm_loader = 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$USE_VC4_SIMULATOR = xyes)
@@ -2242,8 +2388,6 @@ if test "x$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)
@@ -2279,6 +2423,13 @@ 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$have_valgrind" = "xyes"; then
+    AC_DEFINE([HAVE_VALGRIND], 1,
+              [Use valgrind intrinsics to suppress false warnings])
+fi
+
 dnl Restore LDFLAGS and CPPFLAGS
 LDFLAGS="$_SAVE_LDFLAGS"
 CPPFLAGS="$_SAVE_CPPFLAGS"
@@ -2296,6 +2447,7 @@ CXXFLAGS="$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
@@ -2305,6 +2457,7 @@ AC_CONFIG_FILES([Makefile
                src/gallium/auxiliary/Makefile
                src/gallium/auxiliary/pipe-loader/Makefile
                src/gallium/drivers/freedreno/Makefile
+               src/gallium/drivers/ddebug/Makefile
                src/gallium/drivers/i915/Makefile
                src/gallium/drivers/ilo/Makefile
                src/gallium/drivers/llvmpipe/Makefile
@@ -2319,6 +2472,7 @@ AC_CONFIG_FILES([Makefile
                src/gallium/drivers/svga/Makefile
                src/gallium/drivers/trace/Makefile
                src/gallium/drivers/vc4/Makefile
+               src/gallium/drivers/virgl/Makefile
                src/gallium/state_trackers/clover/Makefile
                src/gallium/state_trackers/dri/Makefile
                src/gallium/state_trackers/glx/xlib/Makefile
@@ -2335,6 +2489,7 @@ AC_CONFIG_FILES([Makefile
                src/gallium/targets/libgl-xlib/Makefile
                src/gallium/targets/omx/Makefile
                src/gallium/targets/opencl/Makefile
+               src/gallium/targets/opencl/mesa.icd
                src/gallium/targets/osmesa/Makefile
                src/gallium/targets/osmesa/osmesa.pc
                src/gallium/targets/pipe-loader/Makefile
@@ -2350,6 +2505,7 @@ AC_CONFIG_FILES([Makefile
                src/gallium/winsys/intel/drm/Makefile
                src/gallium/winsys/nouveau/drm/Makefile
                src/gallium/winsys/radeon/drm/Makefile
+               src/gallium/winsys/amdgpu/drm/Makefile
                src/gallium/winsys/svga/drm/Makefile
                src/gallium/winsys/sw/dri/Makefile
                src/gallium/winsys/sw/kms-dri/Makefile
@@ -2357,13 +2513,19 @@ AC_CONFIG_FILES([Makefile
                src/gallium/winsys/sw/wrapper/Makefile
                src/gallium/winsys/sw/xlib/Makefile
                src/gallium/winsys/vc4/drm/Makefile
+               src/gallium/winsys/virgl/drm/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/intel/vulkan/tests/Makefile
                src/loader/Makefile
                src/mapi/Makefile
                src/mapi/es1api/glesv1_cm.pc
@@ -2450,6 +2612,9 @@ if test "$enable_egl" = yes; then
     if test "x$HAVE_EGL_DRIVER_DRI2" != "x"; then
         egl_drivers="$egl_drivers builtin:egl_dri2"
     fi
+    if test "x$HAVE_EGL_DRIVER_DRI3" != "x"; then
+        egl_drivers="$egl_drivers builtin:egl_dri3"
+    fi
 
     echo "        EGL drivers:    $egl_drivers"
 fi
@@ -2465,7 +2630,8 @@ fi
 
 echo ""
 if test -n "$with_gallium_drivers"; then
-    echo "        Gallium:         yes"
+    echo "        Gallium drivers: $gallium_drivers"
+    echo "        Gallium st:      $gallium_st"
 else
     echo "        Gallium:         no"
 fi