]> git.proxmox.com Git - mirror_qemu.git/blobdiff - configure
tests/acpi: update tables after memory hotplug changes
[mirror_qemu.git] / configure
index a5fd46c9d490a518acd58d372ec749530f07ad73..2a7796ea80b4acba250009fa8a0cbb96eabae989 100755 (executable)
--- a/configure
+++ b/configure
@@ -289,7 +289,6 @@ libs_softmmu=""
 libs_tools=""
 audio_pt_int=""
 audio_win_int=""
-cc_i386=i386-pc-linux-gnu-gcc
 libs_qga=""
 debug_info="yes"
 stack_protector=""
@@ -301,6 +300,24 @@ then
 else
     git_update=no
     git_submodules=""
+
+    if ! test -f "$source_path/ui/keycodemapdb/README"
+    then
+        echo
+        echo "ERROR: missing file $source_path/ui/keycodemapdb/README"
+        echo
+        echo "This is not a GIT checkout but module content appears to"
+        echo "be missing. Do not use 'git archive' or GitHub download links"
+        echo "to acquire QEMU source archives. Non-GIT builds are only"
+        echo "supported with source archives linked from:"
+        echo
+        echo "  https://www.qemu.org/download/"
+        echo
+        echo "Developers working with GIT can use scripts/archive-source.sh"
+        echo "if they need to create valid source archives."
+        echo
+        exit 1
+    fi
 fi
 git="git"
 
@@ -457,6 +474,20 @@ replication="yes"
 vxhs=""
 libxml2=""
 docker="no"
+debug_mutex="no"
+
+# cross compilers defaults, can be overridden with --cross-cc-ARCH
+cross_cc_aarch64="aarch64-linux-gnu-gcc"
+cross_cc_aarch64_be="$cross_cc_aarch64"
+cross_cc_cflags_aarch64_be="-mbig-endian"
+cross_cc_arm="arm-linux-gnueabihf-gcc"
+cross_cc_cflags_armeb="-mbig-endian"
+cross_cc_i386="i386-pc-linux-gnu-gcc"
+cross_cc_cflags_i386=""
+cross_cc_powerpc="powerpc-linux-gnu-gcc"
+cross_cc_powerpc="powerpc-linux-gnu-gcc"
+
+enabled_cross_compilers=""
 
 supported_cpu="no"
 supported_os="no"
@@ -488,6 +519,14 @@ for opt do
   ;;
   --disable-debug-info) debug_info="no"
   ;;
+  --cross-cc-*[!a-zA-Z0-9_-]*=*) error_exit "Passed bad --cross-cc-FOO option"
+  ;;
+  --cross-cc-cflags-*) cc_arch=${opt#--cross-cc-flags-}; cc_arch=${cc_arch%%=*}
+                      eval "cross_cc_cflags_${cc_arch}=\$optarg"
+  ;;
+  --cross-cc-*) cc_arch=${opt#--cross-cc-}; cc_arch=${cc_arch%%=*}
+                eval "cross_cc_${cc_arch}=\$optarg"
+  ;;
   esac
 done
 # OS specific
@@ -676,30 +715,37 @@ case "$cpu" in
   ppc|ppc64|s390|s390x|sparc64|x32)
     cpu="$cpu"
     supported_cpu="yes"
+    eval "cross_cc_${cpu}=\$host_cc"
   ;;
   i386|i486|i586|i686|i86pc|BePC)
     cpu="i386"
     supported_cpu="yes"
+    cross_cc_i386=$host_cc
   ;;
   x86_64|amd64)
     cpu="x86_64"
     supported_cpu="yes"
+    cross_cc_x86_64=$host_cc
   ;;
   armv*b|armv*l|arm)
     cpu="arm"
     supported_cpu="yes"
+    cross_cc_arm=$host_cc
   ;;
   aarch64)
     cpu="aarch64"
     supported_cpu="yes"
+    cross_cc_aarch64=$host_cc
   ;;
   mips*)
     cpu="mips"
     supported_cpu="yes"
+    cross_cc_mips=$host_cc
   ;;
   sparc|sun4[cdmuv])
     cpu="sparc"
     supported_cpu="yes"
+    cross_cc_sparc=$host_cc
   ;;
   *)
     # This will result in either an error or falling back to TCI later
@@ -917,6 +963,8 @@ for opt do
   ;;
   --disable-debug-info)
   ;;
+  --cross-cc-*)
+  ;;
   --enable-modules)
       modules="yes"
   ;;
@@ -1012,6 +1060,7 @@ for opt do
   --enable-debug)
       # Enable debugging options that aren't excessively noisy
       debug_tcg="yes"
+      debug_mutex="yes"
       debug="yes"
       strip_opt="no"
       fortify_source="no"
@@ -1382,6 +1431,10 @@ for opt do
   ;;
   --disable-git-update) git_update=no
   ;;
+  --enable-debug-mutex) debug_mutex=yes
+  ;;
+  --disable-debug-mutex) debug_mutex=no
+  ;;
   *)
       echo "ERROR: unknown option $opt"
       echo "Try '$0 --help' for more information"
@@ -1402,31 +1455,44 @@ case "$cpu" in
     ppc)
            CPU_CFLAGS="-m32"
            LDFLAGS="-m32 $LDFLAGS"
+           cross_cc_powerpc=$cc
+           cross_cc_cflags_powerpc=$CPU_CFLAGS
            ;;
     ppc64)
            CPU_CFLAGS="-m64"
            LDFLAGS="-m64 $LDFLAGS"
+           cross_cc_ppc64=$cc
+           cross_cc_cflags_ppc64=$CPU_CFLAGS
            ;;
     sparc)
            CPU_CFLAGS="-m32 -mv8plus -mcpu=ultrasparc"
            LDFLAGS="-m32 -mv8plus $LDFLAGS"
+           cross_cc_sparc=$cc
+           cross_cc_cflags_sparc=$CPU_CFLAGS
            ;;
     sparc64)
            CPU_CFLAGS="-m64 -mcpu=ultrasparc"
            LDFLAGS="-m64 $LDFLAGS"
+           cross_cc_sparc64=$cc
+           cross_cc_cflags_sparc64=$CPU_CFLAGS
            ;;
     s390)
            CPU_CFLAGS="-m31"
            LDFLAGS="-m31 $LDFLAGS"
+           cross_cc_s390=$cc
+           cross_cc_cflags_s390=$CPU_CFLAGS
            ;;
     s390x)
            CPU_CFLAGS="-m64"
            LDFLAGS="-m64 $LDFLAGS"
+           cross_cc_s390x=$cc
+           cross_cc_cflags_s390x=$CPU_CFLAGS
            ;;
     i386)
            CPU_CFLAGS="-m32"
            LDFLAGS="-m32 $LDFLAGS"
-           cc_i386='$(CC) -m32'
+           cross_cc_i386=$cc
+           cross_cc_cflags_i386=$CPU_CFLAGS
            ;;
     x86_64)
            # ??? Only extremely old AMD cpus do not have cmpxchg16b.
@@ -1434,12 +1500,14 @@ case "$cpu" in
            # runtime and generate the fallback to serial emulation.
            CPU_CFLAGS="-m64 -mcx16"
            LDFLAGS="-m64 $LDFLAGS"
-           cc_i386='$(CC) -m32'
+           cross_cc_x86_64=$cc
+           cross_cc_cflags_x86_64=$CPU_CFLAGS
            ;;
     x32)
            CPU_CFLAGS="-mx32"
            LDFLAGS="-mx32 $LDFLAGS"
-           cc_i386='$(CC) -m32'
+           cross_cc_i386=$cc
+           cross_cc_cflags_i386=$CPU_CFLAGS
            ;;
     # No special flags required for other host CPUs
 esac
@@ -1501,6 +1569,8 @@ Advanced options (experts only):
   --extra-cflags=CFLAGS    append extra C compiler flags QEMU_CFLAGS
   --extra-cxxflags=CXXFLAGS append extra C++ compiler flags QEMU_CXXFLAGS
   --extra-ldflags=LDFLAGS  append extra linker flags LDFLAGS
+  --cross-cc-ARCH=CC       use compiler when building ARCH guest test cases
+  --cross-cc-flags-ARCH=   use compiler flags when building ARCH guest tests
   --make=MAKE              use specified make [$make]
   --install=INSTALL        use specified install [$install]
   --python=PYTHON          use specified python [$python]
@@ -1639,6 +1709,7 @@ disabled with --disable-FEATURE, default is enabled if available:
   crypto-afalg    Linux AF_ALG crypto backend driver
   vhost-user      vhost-user support
   capstone        capstone disassembler support
+  debug-mutex     mutex debugging support
 
 NOTE: The object files are built at the place where configure is launched
 EOF
@@ -3387,11 +3458,7 @@ fi
 ##########################################
 # glib support probe
 
-if test "$mingw32" = yes; then
-    glib_req_ver=2.30
-else
-    glib_req_ver=2.22
-fi
+glib_req_ver=2.40
 glib_modules=gthread-2.0
 if test "$modules" = yes; then
     glib_modules="$glib_modules gmodule-export-2.0"
@@ -3816,7 +3883,7 @@ libs_softmmu="$libs_softmmu $fdt_libs"
 # opengl probe (for sdl2, gtk, milkymist-tmu2)
 
 if test "$opengl" != "no" ; then
-  opengl_pkgs="epoxy libdrm gbm"
+  opengl_pkgs="epoxy gbm"
   if $pkg_config $opengl_pkgs; then
     opengl_cflags="$($pkg_config --cflags $opengl_pkgs)"
     opengl_libs="$($pkg_config --libs $opengl_pkgs)"
@@ -4747,6 +4814,21 @@ if compile_prog "" "" ; then
     sem_timedwait=yes
 fi
 
+##########################################
+# check if we have strchrnul
+
+strchrnul=no
+cat > $TMPC << EOF
+#include <string.h>
+int main(void);
+// Use a haystack that the compiler shouldn't be able to constant fold
+char *haystack = (char*)&main;
+int main(void) { return strchrnul(haystack, 'x') != &haystack[6]; }
+EOF
+if compile_prog "" "" ; then
+    strchrnul=yes
+fi
+
 ##########################################
 # check if trace backend exists
 
@@ -5905,6 +5987,7 @@ echo "seccomp support   $seccomp"
 echo "coroutine backend $coroutine"
 echo "coroutine pool    $coroutine_pool"
 echo "debug stack usage $debug_stack_usage"
+echo "mutex debugging   $debug_mutex"
 echo "crypto afalg      $crypto_afalg"
 echo "GlusterFS support $glusterfs"
 echo "gcov              $gcov_tool"
@@ -6129,7 +6212,7 @@ qemu_version=$(head $source_path/VERSION)
 echo "VERSION=$qemu_version" >>$config_host_mak
 echo "PKGVERSION=$pkgversion" >>$config_host_mak
 echo "SRC_PATH=$source_path" >> $config_host_mak
-echo "TARGET_LIST=$target_list" >> $config_host_mak
+echo "TARGET_DIRS=$target_list" >> $config_host_mak
 if [ "$docs" = "yes" ] ; then
   echo "BUILD_DOCS=yes" >> $config_host_mak
 fi
@@ -6230,6 +6313,9 @@ fi
 if test "$sem_timedwait" = "yes" ; then
   echo "CONFIG_SEM_TIMEDWAIT=y" >> $config_host_mak
 fi
+if test "$strchrnul" = "yes" ; then
+  echo "HAVE_STRCHRNUL=y" >> $config_host_mak
+fi
 if test "$byteswap_h" = "yes" ; then
   echo "CONFIG_BYTESWAP_H=y" >> $config_host_mak
 fi
@@ -6658,6 +6744,9 @@ fi
 if test "$capstone" != "no" ; then
   echo "CONFIG_CAPSTONE=y" >> $config_host_mak
 fi
+if test "$debug_mutex" = "yes" ; then
+  echo "CONFIG_DEBUG_MUTEX=y" >> $config_host_mak
+fi
 
 # Hold two types of flag:
 #   CONFIG_THREAD_SETNAME_BYTHREAD  - we've got a way of setting the name on
@@ -6702,7 +6791,6 @@ echo "CC=$cc" >> $config_host_mak
 if $iasl -h > /dev/null 2>&1; then
   echo "IASL=$iasl" >> $config_host_mak
 fi
-echo "CC_I386=$cc_i386" >> $config_host_mak
 echo "HOST_CC=$host_cc" >> $config_host_mak
 echo "CXX=$cxx" >> $config_host_mak
 echo "OBJCC=$objcc" >> $config_host_mak
@@ -6821,6 +6909,10 @@ case "$target" in
     ;;
 esac
 
+target_compiler=""
+target_compiler_static=""
+target_compiler_cflags=""
+
 mkdir -p $target_dir
 echo "# Automatically generated by configure - do not modify" > $config_target_mak
 
@@ -6836,19 +6928,25 @@ TARGET_ABI_DIR=""
 case "$target_name" in
   i386)
     gdb_xml_files="i386-32bit.xml i386-32bit-core.xml i386-32bit-sse.xml"
+    target_compiler=$cross_cc_i386
+    target_compiler_cflags=$cross_cc_ccflags_i386
   ;;
   x86_64)
     TARGET_BASE_ARCH=i386
     gdb_xml_files="i386-64bit.xml i386-64bit-core.xml i386-64bit-sse.xml"
+    target_compiler=$cross_cc_x86_64
   ;;
   alpha)
     mttcg="yes"
+    target_compiler=$cross_cc_alpha
   ;;
   arm|armeb)
     TARGET_ARCH=arm
     bflt="yes"
     mttcg="yes"
     gdb_xml_files="arm-core.xml arm-vfp.xml arm-vfp3.xml arm-neon.xml"
+    target_compiler=$cross_cc_arm
+    eval "target_compiler_cflags=\$cross_cc_cflags_${target_name}"
   ;;
   aarch64|aarch64_be)
     TARGET_ARCH=aarch64
@@ -6856,59 +6954,75 @@ case "$target_name" in
     bflt="yes"
     mttcg="yes"
     gdb_xml_files="aarch64-core.xml aarch64-fpu.xml arm-core.xml arm-vfp.xml arm-vfp3.xml arm-neon.xml"
+    target_compiler=$cross_cc_aarch64
+    eval "target_compiler_cflags=\$cross_cc_cflags_${target_name}"
   ;;
   cris)
+    target_compiler=$cross_cc_cris
   ;;
   hppa)
     mttcg="yes"
+    target_compiler=$cross_cc_hppa
   ;;
   lm32)
+    target_compiler=$cross_cc_lm32
   ;;
   m68k)
     bflt="yes"
     gdb_xml_files="cf-core.xml cf-fp.xml m68k-fp.xml"
+    target_compiler=$cross_cc_m68k
   ;;
   microblaze|microblazeel)
     TARGET_ARCH=microblaze
     bflt="yes"
     echo "TARGET_ABI32=y" >> $config_target_mak
+    target_compiler=$cross_cc_microblaze
   ;;
   mips|mipsel)
     TARGET_ARCH=mips
+    target_compiler=$cross_cc_mips
     echo "TARGET_ABI_MIPSO32=y" >> $config_target_mak
   ;;
   mipsn32|mipsn32el)
     TARGET_ARCH=mips64
     TARGET_BASE_ARCH=mips
+    target_compiler=$cross_cc_mipsn32
     echo "TARGET_ABI_MIPSN32=y" >> $config_target_mak
     echo "TARGET_ABI32=y" >> $config_target_mak
   ;;
   mips64|mips64el)
     TARGET_ARCH=mips64
     TARGET_BASE_ARCH=mips
+    target_compiler=$cross_cc_mips64
     echo "TARGET_ABI_MIPSN64=y" >> $config_target_mak
   ;;
   moxie)
+    target_compiler=$cross_cc_moxie
   ;;
   nios2)
+    target_compiler=$cross_cc_nios2
   ;;
   or1k)
+    target_compiler=$cross_cc_or1k
     TARGET_ARCH=openrisc
     TARGET_BASE_ARCH=openrisc
   ;;
   ppc)
     gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
+    target_compiler=$cross_cc_powerpc
   ;;
   ppcemb)
     TARGET_BASE_ARCH=ppc
     TARGET_ABI_DIR=ppc
     gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
+    target_compiler=$cross_cc_ppcemb
   ;;
   ppc64)
     TARGET_BASE_ARCH=ppc
     TARGET_ABI_DIR=ppc
     mttcg=yes
     gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml power-vsx.xml"
+    target_compiler=$cross_cc_ppc64
   ;;
   ppc64le)
     TARGET_ARCH=ppc64
@@ -6916,6 +7030,7 @@ case "$target_name" in
     TARGET_ABI_DIR=ppc
     mttcg=yes
     gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml power-vsx.xml"
+    target_compiler=$cross_cc_ppc64le
   ;;
   ppc64abi32)
     TARGET_ARCH=ppc64
@@ -6923,45 +7038,57 @@ case "$target_name" in
     TARGET_ABI_DIR=ppc
     echo "TARGET_ABI32=y" >> $config_target_mak
     gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml power-vsx.xml"
+    target_compiler=$cross_cc_ppc64abi32
   ;;
   riscv32)
     TARGET_BASE_ARCH=riscv
     TARGET_ABI_DIR=riscv
     mttcg=yes
+    target_compiler=$cross_cc_riscv32
   ;;
   riscv64)
     TARGET_BASE_ARCH=riscv
     TARGET_ABI_DIR=riscv
     mttcg=yes
+    target_compiler=$cross_cc_riscv64
   ;;
   sh4|sh4eb)
     TARGET_ARCH=sh4
     bflt="yes"
+    target_compiler=$cross_cc_sh4
   ;;
   sparc)
+    target_compiler=$cross_cc_sparc
   ;;
   sparc64)
     TARGET_BASE_ARCH=sparc
+    target_compiler=$cross_cc_sparc64
   ;;
   sparc32plus)
     TARGET_ARCH=sparc64
     TARGET_BASE_ARCH=sparc
     TARGET_ABI_DIR=sparc
+    target_compiler=$cross_cc_sparc32plus
     echo "TARGET_ABI32=y" >> $config_target_mak
   ;;
   s390x)
     mttcg=yes
     gdb_xml_files="s390x-core64.xml s390-acr.xml s390-fpr.xml s390-vx.xml s390-cr.xml s390-virt.xml s390-gs.xml"
+    target_compiler=$cross_cc_s390x
   ;;
   tilegx)
+    target_compiler=$cross_cc_tilegx
   ;;
   tricore)
+    target_compiler=$cross_cc_tricore
   ;;
   unicore32)
+    target_compiler=$cross_cc_unicore32
   ;;
   xtensa|xtensaeb)
     TARGET_ARCH=xtensa
     mttcg="yes"
+    target_compiler=$cross_cc_xtensa
   ;;
   *)
     error_exit "Unsupported target CPU"
@@ -6972,6 +7099,27 @@ if [ "$TARGET_BASE_ARCH" = "" ]; then
   TARGET_BASE_ARCH=$TARGET_ARCH
 fi
 
+# Do we have a cross compiler for this target?
+if has $target_compiler; then
+
+    write_c_skeleton
+
+    if ! do_compiler "$target_compiler" $target_compiler_cflags -o $TMPE $TMPC -static ; then
+        # For host systems we might get away with building without -static
+        if ! do_compiler "$target_compiler" $target_compiler_cflags -o $TMPE $TMPC ; then
+            target_compiler=""
+        else
+            enabled_cross_compilers="${enabled_cross_compilers} '${target_compiler}'"
+            target_compiler_static="n"
+        fi
+    else
+        enabled_cross_compilers="${enabled_cross_compilers} '${target_compiler}'"
+        target_compiler_static="y"
+    fi
+else
+    target_compiler=""
+fi
+
 symlink "$source_path/Makefile.target" "$target_dir/Makefile"
 
 upper() {
@@ -7045,6 +7193,19 @@ if test "$target_bsd_user" = "yes" ; then
   echo "CONFIG_BSD_USER=y" >> $config_target_mak
 fi
 
+if test -n "$target_compiler"; then
+  echo "CROSS_CC_GUEST=\"$target_compiler\"" >> $config_target_mak
+
+  if test -n "$target_compiler_static"; then
+      echo "CROSS_CC_GUEST_STATIC=$target_compiler_static" >> $config_target_mak
+  fi
+
+  if test -n "$target_compiler_cflags"; then
+      echo "CROSS_CC_GUEST_CFLAGS=$target_compiler_cflags" >> $config_target_mak
+  fi
+fi
+
+
 # generate QEMU_CFLAGS/LDFLAGS for targets
 
 cflags=""
@@ -7167,6 +7328,11 @@ echo "QEMU_CFLAGS+=$cflags" >> $config_target_mak
 
 done # for target in $targets
 
+if test -n "$enabled_cross_compilers"; then
+    echo
+    echo "NOTE: cross-compilers enabled: $enabled_cross_compilers"
+fi
+
 if [ "$fdt" = "git" ]; then
   echo "config-host.h: subdir-dtc" >> $config_host_mak
 fi