}
compile_object() {
- do_cc $QEMU_CFLAGS -c -o $TMPO $TMPC
+ local_cflags="$1"
+ do_cc $QEMU_CFLAGS $local_cflags -c -o $TMPO $TMPC
}
compile_prog() {
local_statedir="\${prefix}/var"
confsuffix="/qemu"
slirp="yes"
-fmod_lib=""
-fmod_inc=""
oss_lib=""
bsd="no"
linux="no"
smartcard_nss=""
libusb=""
usb_redir=""
-glx=""
+opengl=""
zlib="yes"
lzo=""
snappy=""
glusterfs=""
glusterfs_discard="no"
glusterfs_zerofill="no"
-archipelago=""
+archipelago="no"
gtk=""
gtkabi=""
vte=""
vhdx=""
quorum=""
numa=""
+tcmalloc="no"
# parse CC options first
for opt do
;;
--cpu=*) cpu="$optarg"
;;
- --extra-cflags=*) QEMU_CFLAGS="$optarg $QEMU_CFLAGS"
+ --extra-cflags=*) QEMU_CFLAGS="$QEMU_CFLAGS $optarg"
EXTRA_CFLAGS="$optarg"
;;
--extra-ldflags=*) LDFLAGS="$optarg $LDFLAGS"
compile_object
}
+check_include() {
+cat > $TMPC <<EOF
+#include <$1>
+int main(void) { return 0; }
+EOF
+ compile_object
+}
+
+write_c_skeleton() {
+ cat > $TMPC <<EOF
+int main(void) { return 0; }
+EOF
+}
+
if check_define __linux__ ; then
targetos="Linux"
elif check_define _WIN32 ; then
CYGWIN*)
mingw32="yes"
QEMU_CFLAGS="-mno-cygwin $QEMU_CFLAGS"
- audio_possible_drivers="winwave sdl"
- audio_drv_list="winwave"
+ audio_possible_drivers="sdl"
+ audio_drv_list="sdl"
;;
MINGW32*)
mingw32="yes"
- audio_possible_drivers="winwave dsound sdl fmod"
- audio_drv_list="winwave"
+ audio_possible_drivers="dsound sdl"
+ if check_include dsound.h; then
+ audio_drv_list="dsound"
+ else
+ audio_drv_list=""
+ fi
;;
GNU/kFreeBSD)
bsd="yes"
audio_drv_list="oss"
- audio_possible_drivers="oss sdl esd pa"
+ audio_possible_drivers="oss sdl pa"
;;
FreeBSD)
bsd="yes"
make="${MAKE-gmake}"
audio_drv_list="oss"
- audio_possible_drivers="oss sdl esd pa"
+ audio_possible_drivers="oss sdl pa"
# needed for kinfo_getvmmap(3) in libutil.h
LIBS="-lutil $LIBS"
netmap="" # enable netmap autodetect
bsd="yes"
make="${MAKE-gmake}"
audio_drv_list="oss"
- audio_possible_drivers="oss sdl esd pa"
+ audio_possible_drivers="oss sdl pa"
HOST_VARIANT_DIR="dragonfly"
;;
NetBSD)
bsd="yes"
make="${MAKE-gmake}"
audio_drv_list="oss"
- audio_possible_drivers="oss sdl esd"
+ audio_possible_drivers="oss sdl"
oss_lib="-lossaudio"
HOST_VARIANT_DIR="netbsd"
;;
bsd="yes"
make="${MAKE-gmake}"
audio_drv_list="sdl"
- audio_possible_drivers="sdl esd"
+ audio_possible_drivers="sdl"
HOST_VARIANT_DIR="openbsd"
;;
Darwin)
fi
cocoa="yes"
audio_drv_list="coreaudio"
- audio_possible_drivers="coreaudio sdl fmod"
+ audio_possible_drivers="coreaudio sdl"
LDFLAGS="-framework CoreFoundation -framework IOKit $LDFLAGS"
libs_softmmu="-F/System/Library/Frameworks -framework Cocoa -framework IOKit $libs_softmmu"
# Disable attempts to use ObjectiveC features in os/object.h since they
;;
*)
audio_drv_list="oss"
- audio_possible_drivers="oss alsa sdl esd pa"
+ audio_possible_drivers="oss alsa sdl pa"
linux="yes"
linux_user="yes"
kvm="yes"
vhost_net="yes"
vhost_scsi="yes"
- if [ "$cpu" = "i386" -o "$cpu" = "x86_64" -o "$cpu" = "x32" ] ; then
- audio_possible_drivers="$audio_possible_drivers fmod"
- fi
QEMU_INCLUDES="-I\$(SRC_PATH)/linux-headers -I$(pwd)/linux-headers $QEMU_INCLUDES"
;;
esac
# enable C99/POSIX format strings (needs mingw32-runtime 3.15 or later)
QEMU_CFLAGS="-D__USE_MINGW_ANSI_STDIO=1 $QEMU_CFLAGS"
LIBS="-lwinmm -lws2_32 -liphlpapi $LIBS"
-cat > $TMPC << EOF
-int main(void) { return 0; }
-EOF
+ write_c_skeleton;
if compile_prog "" "-liberty" ; then
LIBS="-liberty $LIBS"
fi
;;
--enable-vnc) vnc="yes"
;;
- --fmod-lib=*) fmod_lib="$optarg"
- ;;
- --fmod-inc=*) fmod_inc="$optarg"
- ;;
--oss-lib=*) oss_lib="$optarg"
;;
--audio-drv-list=*) audio_drv_list="$optarg"
;;
--enable-vhost-scsi) vhost_scsi="yes"
;;
- --disable-glx) glx="no"
+ --disable-opengl) opengl="no"
;;
- --enable-glx) glx="yes"
+ --enable-opengl) opengl="yes"
;;
--disable-rbd) rbd="no"
;;
;;
--enable-numa) numa="yes"
;;
+ --disable-tcmalloc) tcmalloc="no"
+ ;;
+ --enable-tcmalloc) tcmalloc="yes"
+ ;;
*)
echo "ERROR: unknown option $opt"
echo "Try '$0 --help' for more information"
--disable-guest-base disable GUEST_BASE support
--enable-pie build Position Independent Executables
--disable-pie do not build Position Independent Executables
- --fmod-lib path to FMOD library
- --fmod-inc path to FMOD includes
--oss-lib path to OSS library
--cpu=CPU Build for host CPU [$cpu]
--disable-uuid disable uuid support
--enable-quorum enable quorum block filter support
--disable-numa disable libnuma support
--enable-numa enable libnuma support
+ --disable-tcmalloc disable tcmalloc support
+ --enable-tcmalloc enable tcmalloc support
NOTE: The object files are built at the place where configure is launched
EOF
fi
# check that the C compiler works.
-cat > $TMPC <<EOF
-int main(void) { return 0; }
-EOF
-
+write_c_skeleton;
if compile_object ; then
: C compiler works ok
else
# enable it for all configure tests. If a configure test failed due
# to -Werror this would just silently disable some features,
# so it's too error prone.
-cat > $TMPC << EOF
-int main(void) { return 0; }
-EOF
-for flag in $gcc_flags; do
+
+cc_has_warning_flag() {
+ write_c_skeleton;
+
# Use the positive sense of the flag when testing for -Wno-wombat
# support (gcc will happily accept the -Wno- form of unknown
# warning options).
- optflag="$(echo $flag | sed -e 's/^-Wno-/-W/')"
- if compile_prog "-Werror $optflag" "" ; then
- QEMU_CFLAGS="$QEMU_CFLAGS $flag"
+ optflag="$(echo $1 | sed -e 's/^-Wno-/-W/')"
+ compile_prog "-Werror $optflag" ""
+}
+
+for flag in $gcc_flags; do
+ if cc_has_warning_flag $flag ; then
+ QEMU_CFLAGS="$QEMU_CFLAGS $flag"
fi
done
fi
fi
+# Unconditional check for compiler __thread support
+ cat > $TMPC << EOF
+static __thread int tls_var;
+int main(void) { return tls_var; }
+EOF
+
+if ! compile_prog "-Werror" "" ; then
+ error_exit "Your compiler does not support the __thread specifier for " \
+ "Thread-Local Storage (TLS). Please upgrade to a version that does."
+fi
+
if test "$pie" = ""; then
case "$cpu-$targetos" in
i386-Linux|x86_64-Linux|x32-Linux|i386-OpenBSD|x86_64-OpenBSD)
fi
fi
- if compile_prog "-fno-pie" "-nopie"; then
+ if compile_prog "-Werror -fno-pie" "-nopie"; then
CFLAGS_NOPIE="-fno-pie"
LDFLAGS_NOPIE="-nopie"
fi
fi
fi
+##########################################
+# X11 probe
+x11_cflags=
+x11_libs=-lX11
+if $pkg_config --exists "x11"; then
+ x11_cflags=`$pkg_config --cflags x11`
+ x11_libs=`$pkg_config --libs x11`
+fi
+
##########################################
# GTK probe
gtk_cflags=`$pkg_config --cflags $gtkpackage`
gtk_libs=`$pkg_config --libs $gtkpackage`
if $pkg_config --exists "$gtkx11package >= $gtkversion"; then
- gtk_libs="$gtk_libs -lX11"
+ gtk_cflags="$gtk_cflags $x11_cflags"
+ gtk_libs="$gtk_libs $x11_libs"
fi
libs_softmmu="$gtk_libs $libs_softmmu"
gtk="yes"
#endif
int main(void) { return 0; }
EOF
- if compile_prog "$sdl_cflags" "$sdl_libs" ; then
- sdl_libs="$sdl_libs -lX11"
+ if compile_prog "$sdl_cflags $x11_cflags" "$sdl_libs $x11_libs" ; then
+ sdl_cflags="$sdl_cflags $x11_cflags"
+ sdl_libs="$sdl_libs $x11_libs"
fi
libs_softmmu="$sdl_libs $libs_softmmu"
fi
libs_softmmu="-lasound $libs_softmmu"
;;
- fmod)
- if test -z $fmod_lib || test -z $fmod_inc; then
- error_exit "You must specify path to FMOD library and headers" \
- "Example: --fmod-inc=/path/include/fmod --fmod-lib=/path/lib/libfmod-3.74.so"
- fi
- audio_drv_probe $drv fmod.h $fmod_lib "return FSOUND_GetVersion();" "-I $fmod_inc"
- libs_softmmu="$fmod_lib $libs_softmmu"
- ;;
-
- esd)
- audio_drv_probe $drv esd.h -lesd 'return esd_play_stream(0, 0, "", 0);'
- libs_softmmu="-lesd $libs_softmmu"
- audio_pt_int="yes"
- ;;
-
pa)
audio_drv_probe $drv pulse/mainloop.h "-lpulse" \
"pa_mainloop *m = 0; pa_mainloop_free (m); return 0;"
# XXX: Probes for CoreAudio, DirectSound, SDL(?)
;;
- winwave)
- libs_softmmu="-lwinmm $libs_softmmu"
- audio_win_int="yes"
- ;;
-
*)
echo "$audio_possible_drivers" | grep -q "\<$drv\>" || {
error_exit "Unknown driver '$drv' selected" \
##########################################
# glib support probe
-if test "$mingw32" = yes; then
- # g_poll is required in order to integrate with the glib main loop.
- glib_req_ver=2.20
-else
- glib_req_ver=2.12
-fi
+glib_req_ver=2.22
glib_modules=gthread-2.0
if test "$modules" = yes; then
glib_modules="$glib_modules gmodule-2.0"
glib_subprocess=no
fi
+# Silence clang 3.5.0 warnings about glib attribute __alloc_size__ usage
+cat > $TMPC << EOF
+#include <glib.h>
+int main(void) { return 0; }
+EOF
+if ! compile_prog "$glib_cflags -Werror" "$glib_libs" ; then
+ if cc_has_warning_flag "-Wno-unknown-attributes"; then
+ glib_cflags="-Wno-unknown-attributes $glib_cflags"
+ CFLAGS="-Wno-unknown-attributes $CFLAGS"
+ fi
+fi
+
##########################################
# SHA command probe for modules
if test "$modules" = yes; then
if test "$fdt" != "no" ; then
fdt_libs="-lfdt"
# explicitly check for libfdt_env.h as it is missing in some stable installs
+ # and test for required functions to make sure we are on a version >= 1.4.0
cat > $TMPC << EOF
+#include <libfdt.h>
#include <libfdt_env.h>
-int main(void) { return 0; }
+int main(void) { fdt_get_property_by_offset(0, 0, 0); return 0; }
EOF
if compile_prog "" "$fdt_libs" ; then
# system DTC is good - use it
fdt_libs="-L\$(BUILD_DIR)/dtc/libfdt $fdt_libs"
elif test "$fdt" = "yes" ; then
# have neither and want - prompt for system/submodule install
- error_exit "DTC (libfdt) not present. Your options:" \
+ error_exit "DTC (libfdt) version >= 1.4.0 not present. Your options:" \
" (1) Preferred: Install the DTC (libfdt) devel package" \
" (2) Fetch the DTC submodule, using:" \
" git submodule update --init dtc"
libs_softmmu="$libs_softmmu $fdt_libs"
##########################################
+# opengl probe (for sdl2, milkymist-tmu2)
+
# GLX probe, used by milkymist-tmu2
-if test "$glx" != "no" ; then
- glx_libs="-lGL -lX11"
- cat > $TMPC << EOF
+# this is temporary, code will be switched to egl mid-term.
+cat > $TMPC << EOF
#include <X11/Xlib.h>
#include <GL/gl.h>
#include <GL/glx.h>
int main(void) { glBegin(0); glXQueryVersion(0,0,0); return 0; }
EOF
- if compile_prog "" "-lGL -lX11" ; then
- glx=yes
+if compile_prog "" "-lGL -lX11" ; then
+ have_glx=yes
+else
+ have_glx=no
+fi
+
+if test "$opengl" != "no" ; then
+ opengl_pkgs="gl glesv2 epoxy egl"
+ if $pkg_config $opengl_pkgs x11 && test "$have_glx" = "yes"; then
+ opengl_cflags="$($pkg_config --cflags $opengl_pkgs) $x11_cflags"
+ opengl_libs="$($pkg_config --libs $opengl_pkgs) $x11_libs"
+ opengl=yes
else
- if test "$glx" = "yes" ; then
- feature_not_found "glx" "Install GL devel (e.g. MESA)"
+ if test "$opengl" = "yes" ; then
+ feature_not_found "opengl" "Please install opengl (mesa) devel pkgs: $opengl_pkgs"
fi
- glx_libs=
- glx=no
+ opengl_cflags=""
+ opengl_libs=""
+ opengl=no
fi
fi
archipelago="yes"
libs_tools="$archipelago_libs $libs_tools"
libs_softmmu="$archipelago_libs $libs_softmmu"
+
+ echo "WARNING: Please check the licenses of QEMU and libxseg carefully."
+ echo "GPLv3 versions of libxseg may not be compatible with QEMU's"
+ echo "license and therefore prevent redistribution."
+ echo
+ echo "To disable Archipelago, use --disable-archipelago"
else
if test "$archipelago" = "yes" ; then
feature_not_found "Archipelago backend support" "Install libxseg devel"
fi
fi
+##########################################
+# tcmalloc probe
+
+if test "$tcmalloc" = "yes" ; then
+ cat > $TMPC << EOF
+#include <stdlib.h>
+int main(void) { malloc(1); return 0; }
+EOF
+
+ if compile_prog "" "-ltcmalloc" ; then
+ LIBS="-ltcmalloc $LIBS"
+ else
+ feature_not_found "tcmalloc" "install gperftools devel"
+ fi
+fi
+
##########################################
# signalfd probe
signalfd="no"
getauxval=yes
fi
+########################################
+# check if ccache is interfering with
+# semantic analysis of macros
+
+ccache_cpp2=no
+cat > $TMPC << EOF
+static const int Z = 1;
+#define fn() ({ Z; })
+#define TAUT(X) ((X) == Z)
+#define PAREN(X, Y) (X == Y)
+#define ID(X) (X)
+int main(int argc, char *argv[])
+{
+ int x = 0, y = 0;
+ x = ID(x);
+ x = fn();
+ fn();
+ if (PAREN(x, y)) return 0;
+ if (TAUT(Z)) return 0;
+ return 0;
+}
+EOF
+
+if ! compile_object "-Werror"; then
+ ccache_cpp2=yes
+fi
+
##########################################
# End of CC checks
# After here, no more $cc or $ld runs
echo "nss used $smartcard_nss"
echo "libusb $libusb"
echo "usb net redir $usb_redir"
-echo "GLX support $glx"
+echo "OpenGL support $opengl"
echo "libiscsi support $libiscsi"
echo "libnfs support $libnfs"
echo "build guest agent $guest_agent"
echo "snappy support $snappy"
echo "bzip2 support $bzip2"
echo "NUMA host support $numa"
+echo "tcmalloc support $tcmalloc"
if test "$sdl_too_old" = "yes"; then
echo "-> Your SDL version is too old - please upgrade to have SDL support"
for drv in $audio_drv_list; do
def=CONFIG_`echo $drv | LC_ALL=C tr '[a-z]' '[A-Z]'`
echo "$def=y" >> $config_host_mak
- if test "$drv" = "fmod"; then
- echo "FMOD_CFLAGS=-I$fmod_inc" >> $config_host_mak
- fi
done
if test "$audio_pt_int" = "yes" ; then
echo "CONFIG_AUDIO_PT_INT=y" >> $config_host_mak
echo "CONFIG_USB_REDIR=y" >> $config_host_mak
fi
-if test "$glx" = "yes" ; then
- echo "CONFIG_GLX=y" >> $config_host_mak
- echo "GLX_LIBS=$glx_libs" >> $config_host_mak
+if test "$opengl" = "yes" ; then
+ echo "CONFIG_OPENGL=y" >> $config_host_mak
+ echo "OPENGL_CFLAGS=$opengl_cflags" >> $config_host_mak
+ echo "OPENGL_LIBS=$opengl_libs" >> $config_host_mak
fi
if test "$lzo" = "yes" ; then
TARGET_BASE_ARCH=mips
echo "TARGET_ABI_MIPSN64=y" >> $config_target_mak
;;
- tricore)
- ;;
moxie)
;;
or32)
echo "TARGET_ABI32=y" >> $config_target_mak
;;
s390x)
- gdb_xml_files="s390x-core64.xml s390-acr.xml s390-fpr.xml"
+ gdb_xml_files="s390x-core64.xml s390-acr.xml s390-fpr.xml s390-vx.xml"
+ ;;
+ tricore)
;;
unicore32)
;;
\( "$target_name" = "ppcemb" -a "$cpu" = "ppc64" \) -o \
\( "$target_name" = "mipsel" -a "$cpu" = "mips" \) -o \
\( "$target_name" = "x86_64" -a "$cpu" = "i386" \) -o \
- \( "$target_name" = "i386" -a "$cpu" = "x86_64" \) \) ; then
+ \( "$target_name" = "i386" -a "$cpu" = "x86_64" \) -o \
+ \( "$target_name" = "x86_64" -a "$cpu" = "x32" \) -o \
+ \( "$target_name" = "i386" -a "$cpu" = "x32" \) \) ; then
echo "CONFIG_KVM=y" >> $config_target_mak
if test "$vhost_net" = "yes" ; then
echo "CONFIG_VHOST_NET=y" >> $config_target_mak
echo "CONFIG_NUMA=y" >> $config_host_mak
fi
+if test "$ccache_cpp2" = "yes"; then
+ echo "export CCACHE_CPP2=y" >> $config_host_mak
+fi
+
# build tree in object directory in case the source is not in the current directory
DIRS="tests tests/tcg tests/tcg/cris tests/tcg/lm32 tests/libqos tests/qapi-schema tests/tcg/xtensa tests/qemu-iotests"
DIRS="$DIRS fsdev"
projects / qemu.git / blobdiff