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virglrenderer/configure.ac

137 lines
3.4 KiB

dnl Process this file with autoconf to create configure.
AC_PREREQ([2.60])
AC_INIT([virglrenderer], [0.6.0],
[virglrenderer-devel@lists.freedesktop.org])
AC_CONFIG_SRCDIR([Makefile.am])
AC_CONFIG_HEADERS([config.h])
AC_CONFIG_AUX_DIR([build-aux])
AC_CONFIG_MACRO_DIR([build-aux])
AM_INIT_AUTOMAKE([foreign dist-bzip2])
AC_USE_SYSTEM_EXTENSIONS
AC_PROG_CC_C99
# Support silent build rules, requires at least automake-1.11. Disable
# by either passing --disable-silent-rules to configure or passing V=1
# to make
m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])],
[AC_SUBST([AM_DEFAULT_VERBOSITY], [1])])
m4_ifdef([AM_PROG_AR], [AM_PROG_AR])
AC_DISABLE_STATIC
LT_INIT([disable-static])
AC_SYS_LARGEFILE
AC_CHECK_PROGS([PYTHON2], [python2 python])
AX_CODE_COVERAGE
AC_MSG_CHECKING([for native Win32])
case "$host_os" in
*mingw*|*cygwin*)
os_win32=yes
;;
*)
os_win32=no
;;
esac
AC_MSG_RESULT([$os_win32])
AM_CONDITIONAL([OS_WIN32],[test "$os_win32" = "yes"])
if test "x$os_win32" = xno; then
AX_PTHREAD
fi
AC_ARG_ENABLE([debug],
[AS_HELP_STRING([--enable-debug],
[use debug compiler flags and macros @<:@default=disabled@:>@])],
[enable_debug="$enableval"],
[enable_debug=no]
)
if test "x$enable_debug" = xyes; then
DEFINES="$DEFINES -DDEBUG"
if test "x$GCC" = xyes; then
if ! echo "$CFLAGS" | grep -q -e '-g'; then
CFLAGS="$CFLAGS -g"
fi
if ! echo "$CFLAGS" | grep -q -e '-O'; then
CFLAGS="$CFLAGS -O0"
fi
fi
if test "x$GXX" = xyes; then
if ! echo "$CXXFLAGS" | grep -q -e '-g'; then
CXXFLAGS="$CXXFLAGS -g"
fi
if ! echo "$CXXFLAGS" | grep -q -e '-O'; then
CXXFLAGS="$CXXFLAGS -O0"
fi
fi
fi
AC_ARG_ENABLE(tests,
AS_HELP_STRING([--enable-tests], [Build the tests (default=auto)]),
[build_tests="$enableval"],
[build_tests="auto"])
PKG_CHECK_MODULES(CHECK, [check >= 0.9.4], [HAVE_CHECK="yes"], [HAVE_CHECK="no"])
if test "x$build_tests" = "xauto" && test "x$os_win32" = "xno"; then
build_tests="$HAVE_CHECK"
fi
if test "x$build_tests" = "xyes"; then
if test "x$HAVE_CHECK" = "xno"; then
AC_MSG_ERROR([Cannot build tests, check is missing])
fi
AC_PATH_PROG(VALGRIND, [valgrind])
fi
renderer: use a thread to block for fences. Instead of polling the fences regularly, have a thread that blocks for a single fence using a separate shared context, then uses eventfd to wake up the main thread when something happens. Inside the guest, glmark2 typicially runs twice as fast with the thread sync. Although in general, the performances seems to be about +30%. The benefits is mostly for CPU-bounds tasks (when main the thread hits 100%) A naive perf stat of the vtest renderer with glmark2 "build" test with a fixed number of frames (500) results in the following stats data: (do not value timing related informations, since the renderer is ran and stopped manually) without thread: 3032.282265 task-clock (msec) # 0.420 CPUs utilized 4,277 context-switches # 0.001 M/sec 102 cpu-migrations # 0.034 K/sec 9,020 page-faults # 0.003 M/sec 7,884,098,254 cycles # 2.600 GHz 4,440,126,451 stalled-cycles-frontend # 56.32% frontend cycles idle <not supported> stalled-cycles-backend 11,024,091,578 instructions # 1.40 insns per cycle # 0.40 stalled # cycles per insn 1,091,831,588 branches # 360.069 M/sec 5,426,846 branch-misses # 0.50% of all branches with thread: 3403.592921 task-clock (msec) # 0.452 CPUs utilized 7,145 context-switches # 0.002 M/sec 410 cpu-migrations # 0.120 K/sec 6,191 page-faults # 0.002 M/sec 7,475,038,064 cycles # 2.196 GHz 4,487,043,071 stalled-cycles-frontend # 60.03% frontend cycles idle <not supported> stalled-cycles-backend 9,925,205,494 instructions # 1.33 insns per cycle # 0.45 stalled # cycles per insn 834,375,503 branches # 245.146 M/sec 4,919,995 branch-misses # 0.59% of all branches Signed-off-by: Marc-André Lureau <marcandre.lureau@gmail.com> Signed-off-by: Dave Airlie <airlied@redhat.com>
9 years ago
AC_CHECK_FUNCS_ONCE([eventfd])
AC_CHECK_HEADERS_ONCE([sys/uio.h epoxy/egl.h])
AM_CONDITIONAL(HAVE_VALGRIND, [test "x$VALGRIND" != "x"])
AM_CONDITIONAL(BUILD_TESTS, [test "x$build_tests" = "xyes"])
LIBDRM_REQUIRED=2.4.50
if test "x$os_win32" = xno; then
PKG_CHECK_MODULES([LIBDRM], [libdrm >= $LIBDRM_REQUIRED])
PKG_CHECK_MODULES([GBM], [gbm])
fi
PKG_CHECK_MODULES([EPOXY], [epoxy])
AC_ARG_WITH([glx], AS_HELP_STRING([--with-glx], [Build with the x11/glx backend]))
AS_IF([test "x$with_glx" = "xyes"], [
PKG_CHECK_MODULES([X11], [x11])
AC_CHECK_HEADER([epoxy/glx.h])
])
AM_CONDITIONAL([WITH_GLX], [test "x$with_glx" = "xyes"])
AC_SUBST([DEFINES])
AC_CONFIG_FILES([
virglrenderer.pc
Makefile
src/Makefile
src/gallium/auxiliary/Makefile
vtest/Makefile
tests/Makefile
])
AC_OUTPUT
AC_MSG_NOTICE([
virgl $VERSION
==============
prefix: $prefix
c compiler: $CC
win32: $os_win32
glx: $with_glx
debug: $enable_debug
tests: $build_tests
])