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_alpha="alpha-linux-gnu-gcc")
  50 : ${cross_cc_arm="arm-linux-gnueabihf-gcc"}
  51 : ${cross_cc_cflags_armeb="-mbig-endian"}
  52 : ${cross_cc_hppa="hppa-linux-gnu-gcc"}
  53 : ${cross_cc_i386="i386-pc-linux-gnu-gcc"}
  54 : ${cross_cc_cflags_i386="-m32"}
  55 : ${cross_cc_m68k="m68k-linux-gnu-gcc"}
  56 : $(cross_cc_mips64el="mips64el-linux-gnuabi64-gcc")
  57 : $(cross_cc_mips64="mips64-linux-gnuabi64-gcc")
  58 : $(cross_cc_mipsel="mipsel-linux-gnu-gcc")
  59 : $(cross_cc_mips="mips-linux-gnu-gcc")
  60 : ${cross_cc_ppc="powerpc-linux-gnu-gcc"}
  61 : ${cross_cc_cflags_ppc="-m32"}
  62 : ${cross_cc_ppc64="powerpc64-linux-gnu-gcc"}
  63 : ${cross_cc_ppc64le="powerpc64le-linux-gnu-gcc"}
  64 : $(cross_cc_riscv64="riscv64-linux-gnu-gcc")
  65 : ${cross_cc_s390x="s390x-linux-gnu-gcc"}
  66 : $(cross_cc_sh4="sh4-linux-gnu-gcc")
  67 : ${cross_cc_cflags_sparc="-m32 -mv8plus -mcpu=ultrasparc"}
  68 : ${cross_cc_sparc64="sparc64-linux-gnu-gcc"}
  69 : ${cross_cc_cflags_sparc64="-m64 -mcpu=ultrasparc"}
  70 : ${cross_cc_x86_64="x86_64-pc-linux-gnu-gcc"}
  71 : ${cross_cc_cflags_x86_64="-m64"}
  72
  73 for target in $target_list; do
  74   arch=${target%%-*}
  75   case $arch in
  76     arm|armeb)
  77       arches=arm
  78       ;;
  79     aarch64|aarch64_be)
  80       arches="aarch64 arm"
  81       ;;
  82     mips*)
  83       arches=mips
  84       ;;
  85     ppc*)
  86       arches=ppc
  87       ;;
  88     sh4|sh4eb)
  89       arches=sh4
  90       ;;
  91     x86_64)
  92       arches="x86_64 i386"
  93       ;;
  94     xtensa|xtensaeb)
  95       arches=xtensa
  96       ;;
  97     alpha|cris|hppa|i386|lm32|microblaze|microblazeel|m68k|openrisc|riscv64|s390x|sh4|sparc64)
  98       arches=$target
  99       ;;
 100     *)
 101       continue
 102       ;;
 103   esac
 104
 105   container_image=
 106   case $target in
 107     aarch64-*)
 108       # We don't have any bigendian build tools so we only use this for AArch64
 109       container_image=debian-arm64-test-cross
 110       container_cross_cc=aarch64-linux-gnu-gcc-10
 111       ;;
 112     alpha-*)
 113       container_image=debian-alpha-cross
 114       container_cross_cc=alpha-linux-gnu-gcc
 115       ;;
 116     arm-*)
 117       # We don't have any bigendian build tools so we only use this for ARM
 118       container_image=debian-armhf-cross
 119       container_cross_cc=arm-linux-gnueabihf-gcc
 120       ;;
 121     cris-*)
 122       container_image=fedora-cris-cross
 123       container_cross_cc=cris-linux-gnu-gcc
 124       ;;
 125     hppa-*)
 126       container_image=debian-hppa-cross
 127       container_cross_cc=hppa-linux-gnu-gcc
 128       ;;
 129     i386-*)
 130       container_image=fedora-i386-cross
 131       container_cross_cc=gcc
 132       ;;
 133     m68k-*)
 134       container_image=debian-m68k-cross
 135       container_cross_cc=m68k-linux-gnu-gcc
 136       ;;
 137     mips64el-*)
 138       container_image=debian-mips64el-cross
 139       container_cross_cc=mips64el-linux-gnuabi64-gcc
 140       ;;
 141     mips64-*)
 142       container_image=debian-mips64-cross
 143       container_cross_cc=mips64-linux-gnuabi64-gcc
 144       ;;
 145     mipsel-*)
 146       container_image=debian-mipsel-cross
 147       container_cross_cc=mipsel-linux-gnu-gcc
 148       ;;
 149     mips-*)
 150       container_image=debian-mips-cross
 151       container_cross_cc=mips-linux-gnu-gcc
 152       ;;
 153     ppc-*|ppc64abi32-*)
 154       container_image=debian-powerpc-cross
 155       container_cross_cc=powerpc-linux-gnu-gcc
 156       ;;
 157     ppc64-*)
 158       container_image=debian-ppc64-cross
 159       container_cross_cc=powerpc64-linux-gnu-gcc
 160       ;;
 161     ppc64le-*)
 162       container_image=debian-ppc64el-cross
 163       container_cross_cc=powerpc64le-linux-gnu-gcc
 164       ;;
 165     riscv64-*)
 166       container_image=debian-riscv64-cross
 167       container_cross_cc=riscv64-linux-gnu-gcc
 168       ;;
 169     s390x-*)
 170       container_image=debian-s390x-cross
 171       container_cross_cc=s390x-linux-gnu-gcc
 172       ;;
 173     sh4-*)
 174       container_image=debian-sh4-cross
 175       container_cross_cc=sh4-linux-gnu-gcc
 176       ;;
 177     sparc64-*)
 178       container_image=debian-sparc64-cross
 179       container_cross_cc=sparc64-linux-gnu-gcc
 180       ;;
 181     xtensa*-softmmu)
 182       container_image=debian-xtensa-cross
 183
 184       # default to the dc232b cpu
 185       container_cross_cc=/opt/2020.07/xtensa-dc232b-elf/bin/xtensa-dc232b-elf-gcc
 186       ;;
 187   esac
 188
 189   config_target_mak=tests/tcg/config-$target.mak
 190
 191   echo "# Automatically generated by configure - do not modify" > $config_target_mak
 192   echo "TARGET_NAME=$arch" >> $config_target_mak
 193   case $target in
 194     *-linux-user | *-bsd-user)
 195       echo "CONFIG_USER_ONLY=y" >> $config_target_mak
 196       echo "QEMU=$PWD/qemu-$arch" >> $config_target_mak
 197       ;;
 198     *-softmmu)
 199       echo "CONFIG_SOFTMMU=y" >> $config_target_mak
 200       echo "QEMU=$PWD/qemu-system-$arch" >> $config_target_mak
 201       ;;
 202   esac
 203
 204   eval "target_compiler_cflags=\${cross_cc_cflags_$arch}"
 205   echo "CROSS_CC_GUEST_CFLAGS=$target_compiler_cflags" >> $config_target_mak
 206
 207   got_cross_cc=no
 208   for i in $arch $arches; do
 209     if eval test "x\${cross_cc_$i+yes}" != xyes; then
 210       continue
 211     fi
 212
 213     eval "target_compiler=\${cross_cc_$i}"
 214     if ! has $target_compiler; then
 215       continue
 216     fi
 217     write_c_skeleton
 218     if ! do_compiler "$target_compiler" $target_compiler_cflags -o $TMPE $TMPC -static ; then
 219       # For host systems we might get away with building without -static
 220       if ! do_compiler "$target_compiler" $target_compiler_cflags -o $TMPE $TMPC ; then
 221         continue
 222       fi
 223       echo "CROSS_CC_GUEST_STATIC=y" >> $config_target_mak
 224     else
 225       echo "CROSS_CC_GUEST_STATIC=y" >> $config_target_mak
 226     fi
 227     echo "CROSS_CC_GUEST=$target_compiler" >> $config_target_mak
 228
 229     # Test for compiler features for optional tests. We only do this
 230     # for cross compilers because ensuring the docker containers based
 231     # compilers is a requirememt for adding a new test that needs a
 232     # compiler feature.
 233     case $target in
 234         aarch64-*)
 235             if do_compiler "$target_compiler" $target_compiler_cflags \
 236                -march=armv8.1-a+sve -o $TMPE $TMPC; then
 237                 echo "CROSS_CC_HAS_SVE=y" >> $config_target_mak
 238             fi
 239             if do_compiler "$target_compiler" $target_compiler_cflags \
 240                -march=armv8.3-a -o $TMPE $TMPC; then
 241                 echo "CROSS_CC_HAS_ARMV8_3=y" >> $config_target_mak
 242             fi
 243             if do_compiler "$target_compiler" $target_compiler_cflags \
 244                -mbranch-protection=standard -o $TMPE $TMPC; then
 245                 echo "CROSS_CC_HAS_ARMV8_BTI=y" >> $config_target_mak
 246             fi
 247         ;;
 248     esac
 249
 250     enabled_cross_compilers="$enabled_cross_compilers $target_compiler"
 251     got_cross_cc=yes
 252     break
 253   done
 254
 255   if test $got_cross_cc = no && test "$container" != no && test -n "$container_image"; then
 256     echo "DOCKER_IMAGE=$container_image" >> $config_target_mak
 257     echo "DOCKER_CROSS_CC_GUEST=$container_cross_cc" >> $config_target_mak
 258   fi
 259 done
 260
 261 # report container support state
 262 echo "cross containers  $container"
 263
 264 if test -n "$enabled_cross_compilers"; then
 265     echo
 266     echo "NOTE: guest cross-compilers enabled:$enabled_cross_compilers"
 267 fi