diff options
Diffstat (limited to 'configure')
| -rwxr-xr-x | configure | 113 |
1 files changed, 87 insertions, 26 deletions
@@ -8,6 +8,9 @@ CLICOLOR_FORCE= GREP_OPTIONS= unset CLICOLOR_FORCE GREP_OPTIONS +# Don't allow CCACHE, if present, to use cached results of compile tests! +export CCACHE_RECACHE=yes + # Temporary directory used for files created while # configure runs. Since it is in the build directory # we can safely blow away any previous version of it @@ -261,6 +264,7 @@ rdma="" gprof="no" debug_tcg="no" debug="no" +fortify_source="" strip_opt="yes" tcg_interpreter="no" bigendian="no" @@ -723,6 +727,8 @@ if test "$mingw32" = "yes" ; then QEMU_CFLAGS="-DWIN32_LEAN_AND_MEAN -DWINVER=0x501 $QEMU_CFLAGS" # enable C99/POSIX format strings (needs mingw32-runtime 3.15 or later) QEMU_CFLAGS="-D__USE_MINGW_ANSI_STDIO=1 $QEMU_CFLAGS" + # MinGW needs -mthreads for TLS and macro _MT. + QEMU_CFLAGS="-mthreads $QEMU_CFLAGS" LIBS="-lwinmm -lws2_32 -liphlpapi $LIBS" write_c_skeleton; if compile_prog "" "-liberty" ; then @@ -787,6 +793,9 @@ for opt do --enable-modules) modules="yes" ;; + --disable-modules) + modules="no" + ;; --cpu=*) ;; --target-list=*) target_list="$optarg" @@ -876,6 +885,7 @@ for opt do debug_tcg="yes" debug="yes" strip_opt="no" + fortify_source="no" ;; --enable-sparse) sparse="yes" ;; @@ -1340,7 +1350,6 @@ disabled with --disable-FEATURE, default is enabled if available: vte vte support for the gtk UI curses curses UI vnc VNC UI support - vnc-tls TLS encryption for VNC server vnc-sasl SASL encryption for VNC server vnc-jpeg JPEG lossy compression for VNC server vnc-png PNG compression for VNC server @@ -1419,6 +1428,9 @@ if compile_object ; then else error_exit "\"$cc\" either does not exist or does not work" fi +if ! compile_prog ; then + error_exit "\"$cc\" cannot build an executable (is your linker broken?)" +fi # Check that the C++ compiler exists and works with the C compiler if has $cxx; then @@ -1479,6 +1491,16 @@ for flag in $gcc_flags; do done if test "$stack_protector" != "no"; then + cat > $TMPC << EOF +int main(int argc, char *argv[]) +{ + char arr[64], *p = arr, *c = argv[0]; + while (*c) { + *p++ = *c++; + } + return 0; +} +EOF gcc_flags="-fstack-protector-strong -fstack-protector-all" sp_on=0 for flag in $gcc_flags; do @@ -1881,16 +1903,34 @@ fi # libseccomp check if test "$seccomp" != "no" ; then - if test "$cpu" = "i386" || test "$cpu" = "x86_64" && - $pkg_config --atleast-version=2.1.1 libseccomp; then + case "$cpu" in + i386|x86_64) + libseccomp_minver="2.1.0" + ;; + arm|aarch64) + libseccomp_minver="2.2.3" + ;; + *) + libseccomp_minver="" + ;; + esac + + if test "$libseccomp_minver" != "" && + $pkg_config --atleast-version=$libseccomp_minver libseccomp ; then libs_softmmu="$libs_softmmu `$pkg_config --libs libseccomp`" QEMU_CFLAGS="$QEMU_CFLAGS `$pkg_config --cflags libseccomp`" - seccomp="yes" + seccomp="yes" else - if test "$seccomp" = "yes"; then - feature_not_found "libseccomp" "Install libseccomp devel >= 2.1.1" - fi - seccomp="no" + if test "$seccomp" = "yes" ; then + if test "$libseccomp_minver" != "" ; then + feature_not_found "libseccomp" \ + "Install libseccomp devel >= $libseccomp_minver" + else + feature_not_found "libseccomp" \ + "libseccomp is not supported for host cpu $cpu" + fi + fi + seccomp="no" fi fi ########################################## @@ -1921,6 +1961,23 @@ EOF elif cat > $TMPC <<EOF && #include <xenctrl.h> +#include <stdint.h> +int main(void) { + xc_interface *xc = NULL; + xen_domain_handle_t handle; + xc_domain_create(xc, 0, handle, 0, NULL, NULL); + return 0; +} +EOF + compile_prog "" "$xen_libs" + then + xen_ctrl_version=470 + xen=yes + + # Xen 4.6 + elif + cat > $TMPC <<EOF && +#include <xenctrl.h> #include <xenstore.h> #include <stdint.h> #include <xen/hvm/hvm_info_table.h> @@ -3286,25 +3343,11 @@ fi libs_softmmu="$libs_softmmu $fdt_libs" ########################################## -# opengl probe (for sdl2, milkymist-tmu2) - -# GLX probe, used by milkymist-tmu2 -# this is temporary, code will be switched to egl mid-term. -cat > $TMPC << EOF -#include <X11/Xlib.h> -#include <GL/gl.h> -#include <GL/glx.h> -int main(void) { glBegin(0); glXQueryVersion(0,0,0); return 0; } -EOF -if compile_prog "" "-lGL -lX11" ; then - have_glx=yes -else - have_glx=no -fi +# opengl probe (for sdl2, gtk, milkymist-tmu2) if test "$opengl" != "no" ; then - opengl_pkgs="gl glesv2 epoxy egl" - if $pkg_config $opengl_pkgs x11 && test "$have_glx" = "yes"; then + opengl_pkgs="epoxy" + if $pkg_config $opengl_pkgs x11; then opengl_cflags="$($pkg_config --cflags $opengl_pkgs) $x11_cflags" opengl_libs="$($pkg_config --libs $opengl_pkgs) $x11_libs" opengl=yes @@ -4412,6 +4455,7 @@ fi # check if ccache is interfering with # semantic analysis of macros +unset CCACHE_CPP2 ccache_cpp2=no cat > $TMPC << EOF static const int Z = 1; @@ -4435,6 +4479,20 @@ if ! compile_object "-Werror"; then ccache_cpp2=yes fi +################################################# +# clang does not support glibc + FORTIFY_SOURCE. + +if test "$fortify_source" != "no"; then + if echo | $cc -dM -E - | grep __clang__ > /dev/null 2>&1 ; then + fortify_source="no"; + elif test -n "$cxx" && + echo | $cxx -dM -E - | grep __clang__ >/dev/null 2>&1 ; then + fortify_source="no"; + else + fortify_source="yes" + fi +fi + ########################################## # End of CC checks # After here, no more $cc or $ld runs @@ -4442,8 +4500,10 @@ fi if test "$gcov" = "yes" ; then CFLAGS="-fprofile-arcs -ftest-coverage -g $CFLAGS" LDFLAGS="-fprofile-arcs -ftest-coverage $LDFLAGS" -elif test "$debug" = "no" ; then +elif test "$fortify_source" = "yes" ; then CFLAGS="-O2 -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 $CFLAGS" +elif test "$debug" = "no"; then + CFLAGS="-O2 $CFLAGS" fi ########################################## @@ -5653,6 +5713,7 @@ case "$target_name" in echo "CONFIG_KVM=y" >> $config_target_mak if test "$vhost_net" = "yes" ; then echo "CONFIG_VHOST_NET=y" >> $config_target_mak + echo "CONFIG_VHOST_NET_TEST_$target_name=y" >> $config_host_mak fi fi esac |