i965/vec4: use vec4_builder to emit instructions in setup_imm_df()

[mesa.git] / configure.ac

diff --git a/configure.ac b/configure.ac
index ab9a91ed17bff352c71e039337ee07115ef2c2d7..957991cef7fcef007d89f51e7527ab2c4fa89e3d 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -74,7 +74,7 @@ AC_SUBST([OPENCL_VERSION])
 # in the first entry.
 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
@@ -415,6 +415,20 @@ 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,
@@ -501,6 +515,12 @@ 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 +556,21 @@ 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 '$enable_sanitize' not supported])])
+fi
+
 dnl
 dnl Check if linker supports -Bsymbolic
 dnl
@@ -576,7 +611,12 @@ case "$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])
@@ -803,7 +843,7 @@ fi
 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
-linux* | cygwin* | darwin* | solaris* | gnu*)
+linux* | cygwin* | darwin* | solaris* | *-gnu* | gnu*)
     pthread_stubs_possible="no"
     ;;
 * )
@@ -1025,6 +1065,30 @@ 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="$enableval"],
+        [LIBUNWIND="auto"])
+
+PKG_CHECK_MODULES(LIBUNWIND, libunwind, [HAVE_LIBUNWIND=yes], [HAVE_LIBUNWIND=no])
+if test "x$LIBUNWIND" = "xauto"; then
+    LIBUNWIND="$HAVE_LIBUNWIND"
+fi
+
+if test "x$LIBUNWIND" = "xyes"; then
+    if test "x$HAVE_LIBUNWIND" != "xyes"; then
+        AC_MSG_ERROR([libunwind requested but not installed.])
+    fi
+    AC_DEFINE(HAVE_LIBUNWIND, 1, [Have libunwind support])
+fi
+
+AM_CONDITIONAL(HAVE_LIBUNWIND, [test "x$LIBUNWIND" = xyes])
+
+
 dnl Options for APIs
 AC_ARG_ENABLE([opengl],
     [AS_HELP_STRING([--disable-opengl],
@@ -2358,10 +2422,10 @@ 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" \