diff options
Diffstat (limited to 'configure')
| -rwxr-xr-x | configure | 164 |
1 files changed, 120 insertions, 44 deletions
@@ -27,16 +27,40 @@ printf " '%s'" "$0" "$@" >> config.log echo >> config.log echo "#" >> config.log +do_cc() { + # Run the compiler, capturing its output to the log. + echo $cc "$@" >> config.log + $cc "$@" >> config.log 2>&1 || return $? + # Test passed. If this is an --enable-werror build, rerun + # the test with -Werror and bail out if it fails. This + # makes warning-generating-errors in configure test code + # obvious to developers. + if test "$werror" != "yes"; then + return 0 + fi + # Don't bother rerunning the compile if we were already using -Werror + case "$*" in + *-Werror*) + return 0 + ;; + 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 +} + compile_object() { - echo $cc $QEMU_CFLAGS -c -o $TMPO $TMPC >> config.log - $cc $QEMU_CFLAGS -c -o $TMPO $TMPC >> config.log 2>&1 + do_cc $QEMU_CFLAGS -c -o $TMPO $TMPC } compile_prog() { local_cflags="$1" local_ldflags="$2" - echo $cc $QEMU_CFLAGS $local_cflags -o $TMPE $TMPC $LDFLAGS $local_ldflags >> config.log - $cc $QEMU_CFLAGS $local_cflags -o $TMPE $TMPC $LDFLAGS $local_ldflags >> config.log 2>&1 + do_cc $QEMU_CFLAGS $local_cflags -o $TMPE $TMPC $LDFLAGS $local_ldflags } # symbolically link $1 to $2. Portable version of "ln -sf". @@ -147,7 +171,6 @@ vhost_net="no" kvm="no" gprof="no" debug_tcg="no" -debug_mon="no" debug="no" strip_opt="yes" tcg_interpreter="no" @@ -195,6 +218,7 @@ zlib="yes" guest_agent="yes" libiscsi="" coroutine="" +seccomp="" # If this is a Linaro QEMU tarball then default the pkgversion # string to say so, so that we clearly distinguish ourselves @@ -282,6 +306,41 @@ EOF compile_object } +if check_define __linux__ ; then + targetos="Linux" +elif check_define _WIN32 ; then + targetos='MINGW32' +elif check_define __OpenBSD__ ; then + targetos='OpenBSD' +elif check_define __sun__ ; then + targetos='SunOS' +elif check_define __HAIKU__ ; then + targetos='Haiku' +else + targetos=`uname -s` +fi + +# Some host OSes need non-standard checks for which CPU to use. +# Note that these checks are broken for cross-compilation: if you're +# cross-compiling to one of these OSes then you'll need to specify +# the correct CPU with the --cpu option. +case $targetos in +Darwin) + # on Leopard most of the system is 32-bit, so we have to ask the kernel if we can + # run 64-bit userspace code. + # If the user didn't specify a CPU explicitly and the kernel says this is + # 64 bit hw, then assume x86_64. Otherwise fall through to the usual detection code. + if test -z "$cpu" && test "$(sysctl -n hw.optional.x86_64)" = "1"; then + cpu="x86_64" + fi + ;; +SunOS) + # `uname -m` returns i86pc even on an x86_64 box, so default based on isainfo + if test -z "$cpu" && test "$(isainfo -k)" = "amd64"; then + cpu="x86_64" + fi +esac + if test ! -z "$cpu" ; then # command line argument : @@ -356,19 +415,6 @@ if test -z "$ARCH"; then fi # OS specific -if check_define __linux__ ; then - targetos="Linux" -elif check_define _WIN32 ; then - targetos='MINGW32' -elif check_define __OpenBSD__ ; then - targetos='OpenBSD' -elif check_define __sun__ ; then - targetos='SunOS' -elif check_define __HAIKU__ ; then - targetos='Haiku' -else - targetos=`uname -s` -fi case $targetos in CYGWIN*) @@ -418,12 +464,6 @@ OpenBSD) Darwin) bsd="yes" darwin="yes" - # on Leopard most of the system is 32-bit, so we have to ask the kernel it if we can - # run 64-bit userspace code - if [ "$cpu" = "i386" ] ; then - is_x86_64=`sysctl -n hw.optional.x86_64` - [ "$is_x86_64" = "1" ] && cpu=x86_64 - fi if [ "$cpu" = "x86_64" ] ; then QEMU_CFLAGS="-arch x86_64 $QEMU_CFLAGS" LDFLAGS="-arch x86_64 $LDFLAGS" @@ -435,6 +475,9 @@ Darwin) audio_possible_drivers="coreaudio sdl fmod" 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 + # won't work when we're compiling with gcc as a C compiler. + QEMU_CFLAGS="-DOS_OBJECT_USE_OBJC=0 $QEMU_CFLAGS" ;; SunOS) solaris="yes" @@ -444,12 +487,6 @@ SunOS) smbd="${SMBD-/usr/sfw/sbin/smbd}" needs_libsunmath="no" solarisrev=`uname -r | cut -f2 -d.` - # have to select again, because `uname -m` returns i86pc - # even on an x86_64 box. - solariscpu=`isainfo -k` - if test "${solariscpu}" = "amd64" ; then - cpu="x86_64" - fi if [ "$cpu" = "i386" -o "$cpu" = "x86_64" ] ; then if test "$solarisrev" -le 9 ; then if test -f /opt/SUNWspro/prod/lib/libsunmath.so.1; then @@ -520,6 +557,13 @@ fi : ${python=${PYTHON-python}} : ${smbd=${SMBD-/usr/sbin/smbd}} +# Default objcc to clang if available, otherwise use CC +if has clang; then + objcc=clang +else + objcc="$cc" +fi + if test "$mingw32" = "yes" ; then EXESUF=".exe" QEMU_CFLAGS="-DWIN32_LEAN_AND_MEAN -DWINVER=0x501 $QEMU_CFLAGS" @@ -563,6 +607,8 @@ for opt do ;; --host-cc=*) host_cc="$optarg" ;; + --objcc=*) objcc="$optarg" + ;; --make=*) make="$optarg" ;; --install=*) install="$optarg" @@ -646,14 +692,9 @@ for opt do ;; --disable-debug-tcg) debug_tcg="no" ;; - --enable-debug-mon) debug_mon="yes" - ;; - --disable-debug-mon) debug_mon="no" - ;; --enable-debug) # Enable debugging options that aren't excessively noisy debug_tcg="yes" - debug_mon="yes" debug="yes" strip_opt="no" ;; @@ -837,6 +878,10 @@ for opt do ;; --disable-guest-agent) guest_agent="no" ;; + --enable-seccomp) seccomp="yes" + ;; + --disable-seccomp) seccomp="no" + ;; *) echo "ERROR: unknown option $opt"; show_help="yes" ;; esac @@ -948,6 +993,7 @@ sparc64-softmmu \ s390x-softmmu \ xtensa-softmmu \ xtensaeb-softmmu \ +unicore32-softmmu \ " fi # the following are Linux specific @@ -1009,6 +1055,7 @@ echo " --cross-prefix=PREFIX use PREFIX for compile tools [$cross_prefix]" echo " --cc=CC use C compiler CC [$cc]" echo " --host-cc=CC use C compiler CC [$host_cc] for code run at" echo " build time" +echo " --objcc=OBJCC use Objective-C compiler OBJCC [$objcc]" echo " --extra-cflags=CFLAGS append extra C compiler flags QEMU_CFLAGS" echo " --extra-ldflags=LDFLAGS append extra linker flags LDFLAGS" echo " --make=MAKE use specified make [$make]" @@ -1123,6 +1170,8 @@ echo " --disable-usb-redir disable usb network redirection support" echo " --enable-usb-redir enable usb network redirection support" echo " --disable-guest-agent disable building of the QEMU Guest Agent" echo " --enable-guest-agent enable building of the QEMU Guest Agent" +echo " --disable-seccomp disable seccomp support" +echo " --enable-seccomp enables seccomp support" echo " --with-coroutine=BACKEND coroutine backend. Supported options:" echo " gthread, ucontext, sigaltstack, windows" echo "" @@ -1385,6 +1434,20 @@ EOF fi ########################################## +# libseccomp check + +if test "$seccomp" != "no" ; then + if $pkg_config libseccomp --modversion >/dev/null 2>&1; then + LIBS=`$pkg_config --libs libseccomp` + seccomp="yes" + else + seccomp="no" + if test "$seccomp" = "yes"; then + feature_not_found "libseccomp" + fi + fi +fi +########################################## # xen probe if test "$xen" != "no" ; then @@ -2244,7 +2307,7 @@ cat > $TMPC <<EOF #include <sys/types.h> #include <sys/uio.h> #include <unistd.h> -int main(void) { return preadv == preadv; } +int main(void) { return preadv(0, 0, 0, 0); } EOF preadv=no if compile_prog "" "" ; then @@ -2540,7 +2603,7 @@ int main(void) * warning but not an error, and will proceed to fail the * qemu compile where we compile with -Werror.) */ - return epoll_create1 == epoll_create1; + return (int)(uintptr_t)&epoll_create1; } EOF if compile_prog "" "" ; then @@ -2933,7 +2996,7 @@ has_environ=no cat > $TMPC << EOF #include <unistd.h> int main(void) { - environ = environ; + environ = 0; return 0; } EOF @@ -3039,6 +3102,7 @@ fi echo "Source path $source_path" echo "C compiler $cc" echo "Host C compiler $host_cc" +echo "Objective-C compiler $objcc" echo "CFLAGS $CFLAGS" echo "QEMU_CFLAGS $QEMU_CFLAGS" echo "LDFLAGS $LDFLAGS" @@ -3052,7 +3116,6 @@ echo "host CPU $cpu" echo "host big endian $bigendian" echo "target list $target_list" echo "tcg debug enabled $debug_tcg" -echo "Mon debug enabled $debug_mon" echo "gprof enabled $gprof" echo "sparse enabled $sparse" echo "strip binaries $strip_opt" @@ -3114,6 +3177,7 @@ echo "usb net redir $usb_redir" echo "OpenGL support $opengl" echo "libiscsi support $libiscsi" echo "build guest agent $guest_agent" +echo "seccomp support $seccomp" echo "coroutine backend $coroutine_backend" if test "$sdl_too_old" = "yes"; then @@ -3145,9 +3209,6 @@ echo "ARCH=$ARCH" >> $config_host_mak if test "$debug_tcg" = "yes" ; then echo "CONFIG_DEBUG_TCG=y" >> $config_host_mak fi -if test "$debug_mon" = "yes" ; then - echo "CONFIG_DEBUG_MONITOR=y" >> $config_host_mak -fi if test "$debug" = "yes" ; then echo "CONFIG_DEBUG_EXEC=y" >> $config_host_mak fi @@ -3412,6 +3473,10 @@ if test "$libiscsi" = "yes" ; then echo "CONFIG_LIBISCSI=y" >> $config_host_mak fi +if test "$seccomp" = "yes"; then + echo "CONFIG_SECCOMP=y" >> $config_host_mak +fi + # XXX: suppress that if [ "$bsd" = "yes" ] ; then echo "CONFIG_BSD=y" >> $config_host_mak @@ -3506,6 +3571,7 @@ echo "PYTHON=$python" >> $config_host_mak echo "CC=$cc" >> $config_host_mak echo "CC_I386=$cc_i386" >> $config_host_mak echo "HOST_CC=$host_cc" >> $config_host_mak +echo "OBJCC=$objcc" >> $config_host_mak echo "AR=$ar" >> $config_host_mak echo "OBJCOPY=$objcopy" >> $config_host_mak echo "LD=$ld" >> $config_host_mak @@ -3776,19 +3842,24 @@ symlink "$source_path/Makefile.target" "$target_dir/Makefile" case "$target_arch2" in - alpha | or32 | sparc* | xtensa* | ppc*) + alpha | i386 | or32 | sparc* | x86_64 | xtensa* | ppc*) echo "CONFIG_TCG_PASS_AREG0=y" >> $config_target_mak ;; esac +upper() { + echo "$@"| LC_ALL=C tr '[a-z]' '[A-Z]' +} + echo "TARGET_SHORT_ALIGNMENT=$target_short_alignment" >> $config_target_mak echo "TARGET_INT_ALIGNMENT=$target_int_alignment" >> $config_target_mak echo "TARGET_LONG_ALIGNMENT=$target_long_alignment" >> $config_target_mak echo "TARGET_LLONG_ALIGNMENT=$target_llong_alignment" >> $config_target_mak echo "TARGET_ARCH=$TARGET_ARCH" >> $config_target_mak -target_arch_name="`echo $TARGET_ARCH | LC_ALL=C tr '[a-z]' '[A-Z]'`" +target_arch_name="`upper $TARGET_ARCH`" echo "TARGET_$target_arch_name=y" >> $config_target_mak echo "TARGET_ARCH2=$target_arch2" >> $config_target_mak +echo "TARGET_TYPE=TARGET_TYPE_`upper $target_arch2`" >> $config_target_mak echo "TARGET_BASE_ARCH=$TARGET_BASE_ARCH" >> $config_target_mak if [ "$TARGET_ABI_DIR" = "" ]; then TARGET_ABI_DIR=$TARGET_ARCH @@ -3879,6 +3950,11 @@ if test "$target_bsd_user" = "yes" ; then echo "CONFIG_BSD_USER=y" >> $config_target_mak fi +# the static way of configuring available audio cards requires this workaround +if test "$target_user_only" != "yes" && grep -q CONFIG_PCSPK $source_path/default-configs/$target.mak; then + echo "CONFIG_PCSPK=y" >> $config_target_mak +fi + # generate QEMU_CFLAGS/LDFLAGS for targets cflags="" |