@@ -27,6 +27,17 @@ printf " '%s'" "$0" "$@" >> config.log
echo >> config.log
echo "#" >> config.log
+error_exit() {
+ echo
+ echo "ERROR: $1"
+ while test -n "$2"; do
+ echo " $2"
+ shift
+ done
+ echo
+ exit 1
+}
+
do_cc() {
# Run the compiler, capturing its output to the log.
echo $cc "$@" >> config.log
@@ -46,11 +57,10 @@ do_cc() {
esac
echo $cc -Werror "$@" >> config.log
$cc -Werror "$@" >> config.log 2>&1 && return $?
- echo "ERROR: configure test passed without -Werror but failed with -Werror."
- echo "This is probably a bug in the configure script. The failing command"
- echo "will be at the bottom of config.log."
- echo "You can run configure with --disable-werror to bypass this check."
- exit 1
+ error_exit "configure test passed without -Werror but failed with -Werror." \
+ "This is probably a bug in the configure script. The failing command" \
+ "will be at the bottom of config.log." \
+ "You can run configure with --disable-werror to bypass this check."
}
compile_object() {
@@ -494,11 +504,10 @@ SunOS)
LDFLAGS="-L/opt/SUNWspro/prod/lib -R/opt/SUNWspro/prod/lib $LDFLAGS"
LIBS="-lsunmath $LIBS"
else
- echo "QEMU will not link correctly on Solaris 8/X86 or 9/x86 without"
- echo "libsunmath from the Sun Studio compilers tools, due to a lack of"
- echo "C99 math features in libm.so in Solaris 8/x86 and Solaris 9/x86"
- echo "Studio 11 can be downloaded from www.sun.com."
- exit 1
+ error_exit "QEMU will not link correctly on Solaris 8/X86 or 9/x86 without" \
+ "libsunmath from the Sun Studio compilers tools, due to a lack of" \
+ "C99 math features in libm.so in Solaris 8/x86 and Solaris 9/x86" \
+ "Studio 11 can be downloaded from www.sun.com."
fi
fi
fi
@@ -1185,8 +1194,7 @@ if test "$ARCH" = "unknown"; then
echo "Unsupported CPU = $cpu, will use TCG with TCI (experimental)"
ARCH=tci
else
- echo "Unsupported CPU = $cpu, try --enable-tcg-interpreter"
- exit 1
+ error_exit "Unsupported CPU = $cpu, try --enable-tcg-interpreter"
fi
fi
@@ -1198,8 +1206,7 @@ EOF
if compile_object ; then
: C compiler works ok
else
- echo "ERROR: \"$cc\" either does not exist or does not work"
- exit 1
+ error_exit "\"$cc\" either does not exist or does not work"
fi
# Consult white-list to determine whether to enable werror
@@ -1254,8 +1261,7 @@ fi
if test "$static" = "yes" ; then
if test "$pie" = "yes" ; then
- echo "static and pie are mutually incompatible"
- exit 1
+ error_exit "static and pie are mutually incompatible"
else
pie="no"
fi
@@ -1294,8 +1300,7 @@ EOF
fi
else
if test "$pie" = "yes"; then
- echo "PIE not available due to missing toolchain support"
- exit 1
+ error_exit "PIE not available due to missing toolchain support"
else
echo "Disabling PIE due to missing toolchain support"
pie="no"
@@ -1310,40 +1315,36 @@ if test "$solaris" = "yes" ; then
if has $install; then
:
else
- echo "Solaris install program not found. Use --install=/usr/ucb/install or"
- echo "install fileutils from www.blastwave.org using pkg-get -i fileutils"
- echo "to get ginstall which is used by default (which lives in /opt/csw/bin)"
- exit 1
+ error_exit "Solaris install program not found. Use --install=/usr/ucb/install or" \
+ "install fileutils from www.blastwave.org using pkg-get -i fileutils" \
+ "to get ginstall which is used by default (which lives in /opt/csw/bin)"
fi
if test "`path_of $install`" = "/usr/sbin/install" ; then
- echo "Error: Solaris /usr/sbin/install is not an appropriate install program."
- echo "try ginstall from the GNU fileutils available from www.blastwave.org"
- echo "using pkg-get -i fileutils, or use --install=/usr/ucb/install"
- exit 1
+ error_exit "Solaris /usr/sbin/install is not an appropriate install program." \
+ "try ginstall from the GNU fileutils available from www.blastwave.org" \
+ "using pkg-get -i fileutils, or use --install=/usr/ucb/install"
fi
if has ar; then
:
else
- echo "Error: No path includes ar"
if test -f /usr/ccs/bin/ar ; then
- echo "Add /usr/ccs/bin to your path and rerun configure"
+ error_exit "No path includes ar" \
+ "Add /usr/ccs/bin to your path and rerun configure"
fi
- exit 1
+ error_exit "No path includes ar"
fi
fi
if ! has $python; then
- echo "Python not found. Use --python=/path/to/python"
- exit 1
+ error_exit "Python not found. Use --python=/path/to/python"
fi
# Note that if the Python conditional here evaluates True we will exit
# with status 1 which is a shell 'false' value.
if ! "$python" -c 'import sys; sys.exit(sys.version_info < (2,4) or sys.version_info >= (3,))'; then
- echo "Cannot use '$python', Python 2.4 or later is required."
- echo "Note that Python 3 or later is not yet supported."
- echo "Use --python=/path/to/python to specify a supported Python."
- exit 1
+ error_exit "Cannot use '$python', Python 2.4 or later is required." \
+ "Note that Python 3 or later is not yet supported." \
+ "Use --python=/path/to/python to specify a supported Python."
fi
if test -z "${target_list+xxx}" ; then
@@ -1362,11 +1363,8 @@ esac
feature_not_found() {
feature=$1
- echo "ERROR"
- echo "ERROR: User requested feature $feature"
- echo "ERROR: configure was not able to find it"
- echo "ERROR"
- exit 1;
+ error_exit "User requested feature $feature" \
+ "configure was not able to find it"
}
if test -z "$cross_prefix" ; then
@@ -1408,8 +1406,7 @@ fi
# pkg-config probe
if ! has "$pkg_config_exe"; then
- echo "Error: pkg-config binary '$pkg_config_exe' not found"
- exit 1
+ error_exit "pkg-config binary '$pkg_config_exe' not found"
fi
##########################################
@@ -1448,11 +1445,8 @@ EOF
if compile_prog "" "-lz" ; then
:
else
- echo
- echo "Error: zlib check failed"
- echo "Make sure to have the zlib libs and headers installed."
- echo
- exit 1
+ error_exit "zlib check failed" \
+ "Make sure to have the zlib libs and headers installed."
fi
fi
@@ -1629,14 +1623,12 @@ if test "$xen_pci_passthrough" != "no"; then
xen_pci_passthrough=yes
else
if test "$xen_pci_passthrough" = "yes"; then
- echo "ERROR"
- echo "ERROR: User requested feature Xen PCI Passthrough"
- echo "ERROR: but this feature require /sys from Linux"
if test "$xen_ctrl_version" -lt 340; then
- echo "ERROR: This feature does not work with Xen 3.3"
+ error_exit "User requested feature Xen PCI Passthrough" \
+ "This feature does not work with Xen 3.3"
fi
- echo "ERROR"
- exit 1;
+ error_exit "User requested feature Xen PCI Passthrough" \
+ " but this feature requires /sys from Linux"
fi
xen_pci_passthrough=no
fi
@@ -2010,11 +2002,8 @@ EOF
if compile_prog "$cfl" "$lib" ; then
:
else
- echo
- echo "Error: $drv check failed"
- echo "Make sure to have the $drv libs and headers installed."
- echo
- exit 1
+ error_exit "$drv check failed" \
+ "Make sure to have the $drv libs and headers installed."
fi
}
@@ -2029,11 +2018,8 @@ for drv in $audio_drv_list; do
fmod)
if test -z $fmod_lib || test -z $fmod_inc; then
- echo
- echo "Error: You must specify path to FMOD library and headers"
- echo "Example: --fmod-inc=/path/include/fmod --fmod-lib=/path/lib/libfmod-3.74.so"
- echo
- exit 1
+ 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"
@@ -2076,11 +2062,8 @@ for drv in $audio_drv_list; do
*)
echo "$audio_possible_drivers" | grep -q "\<$drv\>" || {
- echo
- echo "Error: Unknown driver '$drv' selected"
- echo "Possible drivers are: $audio_possible_drivers"
- echo
- exit 1
+ error_exit "Unknown driver '$drv' selected" \
+ "Possible drivers are: $audio_possible_drivers"
}
;;
esac
@@ -2209,8 +2192,7 @@ then
LIBS="$glib_libs $LIBS"
libs_qga="$glib_libs $libs_qga"
else
- echo "glib-$glib_req_ver required to compile QEMU"
- exit 1
+ error_exit "glib-$glib_req_ver required to compile QEMU"
fi
##########################################
@@ -2227,11 +2209,10 @@ if test "$pixman" = ""; then
fi
if test "$pixman" = "none"; then
if test "$want_tools" != "no" -o "$softmmu" != "no"; then
- echo "ERROR: pixman disabled but system emulation or tools build"
- echo " enabled. You can turn off pixman only if you also"
- echo " disable all system emulation targets and the tools"
- echo " build with '--disable-tools --disable-system'."
- exit 1
+ error_exit "pixman disabled but system emulation or tools build" \
+ "enabled. You can turn off pixman only if you also" \
+ "disable all system emulation targets and the tools" \
+ "build with '--disable-tools --disable-system'."
fi
pixman_cflags=
pixman_libs=
@@ -2240,12 +2221,11 @@ elif test "$pixman" = "system"; then
pixman_libs=`$pkg_config --libs pixman-1 2>/dev/null`
else
if test ! -d ${source_path}/pixman/pixman; then
- echo "ERROR: pixman not present. Your options:"
- echo " (1) Preferred: Install the pixman devel package (any recent"
- echo " distro should have packages as Xorg needs pixman too)."
- echo " (2) Fetch the pixman submodule, using:"
- echo " git submodule update --init pixman"
- exit 1
+ error_exit "pixman not present. Your options:" \
+ " (1) Preferred: Install the pixman devel package (any recent" \
+ " distro should have packages as Xorg needs pixman too)." \
+ " (2) Fetch the pixman submodule, using:" \
+ " git submodule update --init pixman"
fi
mkdir -p pixman/pixman
pixman_cflags="-I\$(SRC_PATH)/pixman/pixman -I\$(BUILD_DIR)/pixman/pixman"
@@ -2304,11 +2284,8 @@ else
fi
if test "$mingw32" != yes -a "$pthread" = no; then
- echo
- echo "Error: pthread check failed"
- echo "Make sure to have the pthread libs and headers installed."
- echo
- exit 1
+ error_exit "pthread check failed" \
+ "Make sure to have the pthread libs and headers installed."
fi
##########################################
@@ -2363,8 +2340,7 @@ fi
if test "$virtio_blk_data_plane" = "yes" -a \
"$linux_aio" != "yes" ; then
- echo "Error: virtio-blk-data-plane requires Linux AIO, please try --enable-linux-aio"
- exit 1
+ error_exit "virtio-blk-data-plane requires Linux AIO, please try --enable-linux-aio"
elif test -z "$virtio_blk_data_plane" ; then
virtio_blk_data_plane=$linux_aio
fi
@@ -2861,10 +2837,7 @@ elif compile_prog "" "-lm" ; then
LIBS="-lm $LIBS"
libs_qga="-lm $libs_qga"
else
- echo
- echo "Error: libm check failed"
- echo
- exit 1
+ error_exit "libm check failed"
fi
##########################################
@@ -3040,11 +3013,8 @@ fi
$python "$source_path/scripts/tracetool.py" "--backend=$trace_backend" --check-backend > /dev/null 2> /dev/null
if test "$?" -ne 0 ; then
- echo
- echo "Error: invalid trace backend"
- echo "Please choose a supported trace backend."
- echo
- exit 1
+ error_exit "invalid trace backend" \
+ "Please choose a supported trace backend."
fi
##########################################
@@ -3059,10 +3029,7 @@ EOF
LIBS="-lust -lurcu-bp $LIBS"
libs_qga="-lust -lurcu-bp $libs_qga"
else
- echo
- echo "Error: Trace backend 'ust' missing libust header files"
- echo
- exit 1
+ error_exit "Trace backend 'ust' missing libust header files"
fi
fi
@@ -3070,10 +3037,7 @@ fi
# For 'dtrace' backend, test if 'dtrace' command is present
if test "$trace_backend" = "dtrace"; then
if ! has 'dtrace' ; then
- echo
- echo "Error: dtrace command is not found in PATH $PATH"
- echo
- exit 1
+ error_exit "dtrace command is not found in PATH $PATH"
fi
trace_backend_stap="no"
if has 'stap' ; then
@@ -3131,10 +3095,7 @@ elif test "$coroutine" = "windows" ; then
elif test "$coroutine" = "sigaltstack" ; then
coroutine_backend=sigaltstack
else
- echo
- echo "Error: unknown coroutine backend $coroutine"
- echo
- exit 1
+ error_exit "unknown coroutine backend $coroutine"
fi
##########################################
@@ -3319,8 +3280,7 @@ if test "$softmmu" = yes ; then
tools="$tools fsdev/virtfs-proxy-helper\$(EXESUF)"
else
if test "$virtfs" = yes; then
- echo "VirtFS is supported only on Linux and requires libcap-devel and libattr-devel"
- exit 1
+ error_exit "VirtFS is supported only on Linux and requires libcap-devel and libattr-devel"
fi
virtfs=no
fi
@@ -3967,22 +3927,20 @@ case "$target" in
;;
${target_arch2}-linux-user)
if test "$linux" != "yes" ; then
- echo "ERROR: Target '$target' is only available on a Linux host"
- exit 1
+ error_exit "Target '$target' is only available on a Linux host"
fi
target_user_only="yes"
target_linux_user="yes"
;;
${target_arch2}-bsd-user)
if test "$bsd" != "yes" ; then
- echo "ERROR: Target '$target' is only available on a BSD host"
- exit 1
+ error_exit "Target '$target' is only available on a BSD host"
fi
target_user_only="yes"
target_bsd_user="yes"
;;
*)
- echo "ERROR: Target '$target' not recognised"
+ error_exit "Target '$target' not recognised"
exit 1
;;
esac
@@ -4113,8 +4071,7 @@ case "$target_arch2" in
TARGET_ARCH=xtensa
;;
*)
- echo "Unsupported target CPU"
- exit 1
+ error_exit "Unsupported target CPU"
;;
esac
# TARGET_BASE_ARCH needs to be defined after TARGET_ARCH