tests/tcg/configure.sh

   1 #! /bin/sh
   2
   3 if test -z "$source_path"; then
   4   echo Do not invoke this script directly.  It is called
   5   echo automatically by configure.
   6   exit 1
   7 fi
   8
   9 write_c_skeleton() {
  10     cat > $TMPC <<EOF
  11 int main(void) { return 0; }
  12 EOF
  13 }
  14
  15 has() {
  16   command -v "$1" >/dev/null 2>&1
  17 }
  18
  19 do_compiler() {
  20   # Run the compiler, capturing its output to the log. First argument
  21   # is compiler binary to execute.
  22   local compiler="$1"
  23   shift
  24   if test -n "$BASH_VERSION"; then eval '
  25       echo >>config.log "
  26 funcs: ${FUNCNAME[*]}
  27 lines: ${BASH_LINENO[*]}"
  28   '; fi
  29   echo $compiler "$@" >> config.log
  30   $compiler "$@" >> config.log 2>&1 || return $?
  31 }
  32
  33
  34 TMPDIR1="config-temp"
  35 TMPC="${TMPDIR1}/qemu-conf.c"
  36 TMPE="${TMPDIR1}/qemu-conf.exe"
  37
  38 container="no"
  39 if test $use_containers = "yes"; then
  40     if has "docker" || has "podman"; then
  41         container=$($python $source_path/tests/docker/docker.py probe)
  42     fi
  43 fi
  44
  45 # cross compilers defaults, can be overridden with --cross-cc-ARCH
  46 : ${cross_cc_aarch64="aarch64-linux-gnu-gcc"}
  47 : ${cross_cc_aarch64_be="$cross_cc_aarch64"}
  48 : ${cross_cc_cflags_aarch64_be="-mbig-endian"}
  49 : ${cross_cc_arm="arm-linux-gnueabihf-gcc"}
  50 : ${cross_cc_cflags_armeb="-mbig-endian"}
  51 : ${cross_cc_i386="i386-pc-linux-gnu-gcc"}
  52 : ${cross_cc_cflags_i386="-m32"}
  53 : ${cross_cc_x86_64="x86_64-pc-linux-gnu-gcc"}
  54 : ${cross_cc_cflags_x86_64="-m64"}
  55 : ${cross_cc_ppc="powerpc-linux-gnu-gcc"}
  56 : ${cross_cc_cflags_ppc="-m32"}
  57 : ${cross_cc_ppc64="powerpc-linux-gnu-gcc"}
  58 : ${cross_cc_cflags_ppc64="-m64"}
  59 : ${cross_cc_ppc64le="powerpc64le-linux-gnu-gcc"}
  60 : ${cross_cc_cflags_s390x="-m64"}
  61 : ${cross_cc_cflags_sparc="-m32 -mv8plus -mcpu=ultrasparc"}
  62 : ${cross_cc_cflags_sparc64="-m64 -mcpu=ultrasparc"}
  63
  64 for target in $target_list; do
  65   arch=${target%%-*}
  66   case $arch in
  67     arm|armeb)
  68       arches=arm
  69       ;;
  70     aarch64|aarch64_be)
  71       arches="aarch64 arm"
  72       ;;
  73     mips*)
  74       arches=mips
  75       ;;
  76     ppc*)
  77       arches=ppc
  78       ;;
  79     sh4|sh4eb)
  80       arches=sh4
  81       ;;
  82     x86_64)
  83       arches="x86_64 i386"
  84       ;;
  85     xtensa|xtensaeb)
  86       arches=xtensa
  87       ;;
  88     alpha|cris|hppa|i386|lm32|m68k|openrisc|riscv64|s390x|sh4|sparc64)
  89       arches=$target
  90       ;;
  91     *)
  92       continue
  93       ;;
  94   esac
  95
  96   container_image=
  97   case $target in
  98     aarch64-*)
  99       # We don't have any bigendian build tools so we only use this for AArch64
 100       container_image=debian-arm64-test-cross
 101       container_cross_cc=aarch64-linux-gnu-gcc-10
 102       ;;
 103     alpha-*)
 104       container_image=debian-alpha-cross
 105       container_cross_cc=alpha-linux-gnu-gcc
 106       ;;
 107     arm-*)
 108       # We don't have any bigendian build tools so we only use this for ARM
 109       container_image=debian-armhf-cross
 110       container_cross_cc=arm-linux-gnueabihf-gcc
 111       ;;
 112     cris-*)
 113       container_image=fedora-cris-cross
 114       container_cross_cc=cris-linux-gnu-gcc
 115       ;;
 116     hppa-*)
 117       container_image=debian-hppa-cross
 118       container_cross_cc=hppa-linux-gnu-gcc
 119       ;;
 120     i386-*)
 121       container_image=fedora-i386-cross
 122       container_cross_cc=gcc
 123       ;;
 124     m68k-*)
 125       container_image=debian-m68k-cross
 126       container_cross_cc=m68k-linux-gnu-gcc
 127       ;;
 128     mips64el-*)
 129       container_image=debian-mips64el-cross
 130       container_cross_cc=mips64el-linux-gnuabi64-gcc
 131       ;;
 132     mips64-*)
 133       container_image=debian-mips64-cross
 134       container_cross_cc=mips64-linux-gnuabi64-gcc
 135       ;;
 136     mipsel-*)
 137       container_image=debian-mipsel-cross
 138       container_cross_cc=mipsel-linux-gnu-gcc
 139       ;;
 140     mips-*)
 141       container_image=debian-mips-cross
 142       container_cross_cc=mips-linux-gnu-gcc
 143       ;;
 144     ppc-*|ppc64abi32-*)
 145       container_image=debian-powerpc-cross
 146       container_cross_cc=powerpc-linux-gnu-gcc
 147       ;;
 148     ppc64-*)
 149       container_image=debian-ppc64-cross
 150       container_cross_cc=powerpc64-linux-gnu-gcc
 151       ;;
 152     ppc64le-*)
 153       container_image=debian-ppc64el-cross
 154       container_cross_cc=powerpc64le-linux-gnu-gcc
 155       ;;
 156     riscv64-*)
 157       container_image=debian-riscv64-cross
 158       container_cross_cc=riscv64-linux-gnu-gcc
 159       ;;
 160     s390x-*)
 161       container_image=debian-s390x-cross
 162       container_cross_cc=s390x-linux-gnu-gcc
 163       ;;
 164     sh4-*)
 165       container_image=debian-sh4-cross
 166       container_cross_cc=sh4-linux-gnu-gcc
 167       ;;
 168     sparc64-*)
 169       container_image=debian-sparc64-cross
 170       container_cross_cc=sparc64-linux-gnu-gcc
 171       ;;
 172     xtensa*-softmmu)
 173       container_image=debian-xtensa-cross
 174
 175       # default to the dc232b cpu
 176       container_cross_cc=/opt/2018.02/xtensa-dc232b-elf/bin/xtensa-dc232b-elf-gcc
 177       ;;
 178   esac
 179
 180   config_target_mak=tests/tcg/config-$target.mak
 181
 182   echo "# Automatically generated by configure - do not modify" > $config_target_mak
 183   echo "TARGET_NAME=$arch" >> $config_target_mak
 184   case $target in
 185     *-linux-user | *-bsd-user)
 186       echo "CONFIG_USER_ONLY=y" >> $config_target_mak
 187       echo "QEMU=\$(BUILD_DIR)/$target/qemu-$arch" >> $config_target_mak
 188       ;;
 189     *-softmmu)
 190       echo "CONFIG_SOFTMMU=y" >> $config_target_mak
 191       echo "QEMU=\$(BUILD_DIR)/$target/qemu-system-$arch" >> $config_target_mak
 192       ;;
 193   esac
 194
 195   eval "target_compiler_cflags=\${cross_cc_cflags_$arch}"
 196   echo "CROSS_CC_GUEST_CFLAGS=$target_compiler_cflags" >> $config_target_mak
 197
 198   got_cross_cc=no
 199   for i in $arch $arches; do
 200     if eval test "x\${cross_cc_$i+yes}" != xyes; then
 201       continue
 202     fi
 203
 204     eval "target_compiler=\${cross_cc_$i}"
 205     if ! has $target_compiler; then
 206       continue
 207     fi
 208     write_c_skeleton
 209     if ! do_compiler "$target_compiler" $target_compiler_cflags -o $TMPE $TMPC -static ; then
 210       # For host systems we might get away with building without -static
 211       if ! do_compiler "$target_compiler" $target_compiler_cflags -o $TMPE $TMPC ; then
 212         continue
 213       fi
 214       echo "CROSS_CC_GUEST_STATIC=y" >> $config_target_mak
 215     else
 216       echo "CROSS_CC_GUEST_STATIC=y" >> $config_target_mak
 217     fi
 218     echo "CROSS_CC_GUEST=$target_compiler" >> $config_target_mak
 219
 220     # Test for compiler features for optional tests. We only do this
 221     # for cross compilers because ensuring the docker containers based
 222     # compilers is a requirememt for adding a new test that needs a
 223     # compiler feature.
 224     case $target in
 225         aarch64-*)
 226             if do_compiler "$target_compiler" $target_compiler_cflags \
 227                -march=armv8.1-a+sve -o $TMPE $TMPC; then
 228                 echo "CROSS_CC_HAS_SVE=y" >> $config_target_mak
 229             fi
 230             if do_compiler "$target_compiler" $target_compiler_cflags \
 231                -march=armv8.3-a -o $TMPE $TMPC; then
 232                 echo "CROSS_CC_HAS_ARMV8_3=y" >> $config_target_mak
 233             fi
 234         ;;
 235     esac
 236
 237     enabled_cross_compilers="$enabled_cross_compilers $target_compiler"
 238     got_cross_cc=yes
 239     break
 240   done
 241
 242   if test $got_cross_cc = no && test "$container" != no && test -n "$container_image"; then
 243     echo "DOCKER_IMAGE=$container_image" >> $config_target_mak
 244     echo "DOCKER_CROSS_CC_GUEST=$container_cross_cc" >> $config_target_mak
 245   fi
 246 done
 247
 248 # report container support state
 249 echo "cross containers  $container"
 250
 251 if test -n "$enabled_cross_compilers"; then
 252     echo
 253     echo "NOTE: guest cross-compilers enabled:$enabled_cross_compilers"
 254 fi