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_hexagon="hexagon-unknown-linux-musl-clang"}
  53 : ${cross_cc_cflags_hexagon="-mv67 -O2 -static"}
  54 : ${cross_cc_hppa="hppa-linux-gnu-gcc"}
  55 : ${cross_cc_i386="i386-pc-linux-gnu-gcc"}
  56 : ${cross_cc_cflags_i386="-m32"}
  57 : ${cross_cc_m68k="m68k-linux-gnu-gcc"}
  58 : $(cross_cc_mips64el="mips64el-linux-gnuabi64-gcc")
  59 : $(cross_cc_mips64="mips64-linux-gnuabi64-gcc")
  60 : $(cross_cc_mipsel="mipsel-linux-gnu-gcc")
  61 : $(cross_cc_mips="mips-linux-gnu-gcc")
  62 : ${cross_cc_ppc="powerpc-linux-gnu-gcc"}
  63 : ${cross_cc_cflags_ppc="-m32"}
  64 : ${cross_cc_ppc64="powerpc64-linux-gnu-gcc"}
  65 : ${cross_cc_ppc64le="powerpc64le-linux-gnu-gcc"}
  66 : $(cross_cc_riscv64="riscv64-linux-gnu-gcc")
  67 : ${cross_cc_s390x="s390x-linux-gnu-gcc"}
  68 : $(cross_cc_sh4="sh4-linux-gnu-gcc")
  69 : ${cross_cc_cflags_sparc="-m32 -mv8plus -mcpu=ultrasparc"}
  70 : ${cross_cc_sparc64="sparc64-linux-gnu-gcc"}
  71 : ${cross_cc_cflags_sparc64="-m64 -mcpu=ultrasparc"}
  72 : ${cross_cc_x86_64="x86_64-pc-linux-gnu-gcc"}
  73 : ${cross_cc_cflags_x86_64="-m64"}
  74
  75 for target in $target_list; do
  76   arch=${target%%-*}
  77   case $arch in
  78     arm|armeb)
  79       arches=arm
  80       ;;
  81     aarch64|aarch64_be)
  82       arches="aarch64 arm"
  83       ;;
  84     mips*)
  85       arches=mips
  86       ;;
  87     ppc*)
  88       arches=ppc
  89       ;;
  90     sh4|sh4eb)
  91       arches=sh4
  92       ;;
  93     x86_64)
  94       arches="x86_64 i386"
  95       ;;
  96     xtensa|xtensaeb)
  97       arches=xtensa
  98       ;;
  99     alpha|cris|hexagon|hppa|i386|lm32|microblaze|microblazeel|m68k|openrisc|riscv64|s390x|sh4|sparc64)
 100       arches=$target
 101       ;;
 102     *)
 103       continue
 104       ;;
 105   esac
 106
 107   container_image=
 108   case $target in
 109     aarch64-*)
 110       # We don't have any bigendian build tools so we only use this for AArch64
 111       container_image=debian-arm64-test-cross
 112       container_cross_cc=aarch64-linux-gnu-gcc-10
 113       ;;
 114     alpha-*)
 115       container_image=debian-alpha-cross
 116       container_cross_cc=alpha-linux-gnu-gcc
 117       ;;
 118     arm-*)
 119       # We don't have any bigendian build tools so we only use this for ARM
 120       container_image=debian-armhf-cross
 121       container_cross_cc=arm-linux-gnueabihf-gcc
 122       ;;
 123     cris-*)
 124       container_image=fedora-cris-cross
 125       container_cross_cc=cris-linux-gnu-gcc
 126       ;;
 127     hppa-*)
 128       container_image=debian-hppa-cross
 129       container_cross_cc=hppa-linux-gnu-gcc
 130       ;;
 131     i386-*)
 132       container_image=fedora-i386-cross
 133       container_cross_cc=gcc
 134       ;;
 135     m68k-*)
 136       container_image=debian-m68k-cross
 137       container_cross_cc=m68k-linux-gnu-gcc
 138       ;;
 139     mips64el-*)
 140       container_image=debian-mips64el-cross
 141       container_cross_cc=mips64el-linux-gnuabi64-gcc
 142       ;;
 143     mips64-*)
 144       container_image=debian-mips64-cross
 145       container_cross_cc=mips64-linux-gnuabi64-gcc
 146       ;;
 147     mipsel-*)
 148       container_image=debian-mipsel-cross
 149       container_cross_cc=mipsel-linux-gnu-gcc
 150       ;;
 151     mips-*)
 152       container_image=debian-mips-cross
 153       container_cross_cc=mips-linux-gnu-gcc
 154       ;;
 155     ppc-*|ppc64abi32-*)
 156       container_image=debian-powerpc-cross
 157       container_cross_cc=powerpc-linux-gnu-gcc
 158       ;;
 159     ppc64-*)
 160       container_image=debian-ppc64-cross
 161       container_cross_cc=powerpc64-linux-gnu-gcc
 162       ;;
 163     ppc64le-*)
 164       container_image=debian-ppc64el-cross
 165       container_cross_cc=powerpc64le-linux-gnu-gcc
 166       ;;
 167     riscv64-*)
 168       container_image=debian-riscv64-cross
 169       container_cross_cc=riscv64-linux-gnu-gcc
 170       ;;
 171     s390x-*)
 172       container_image=debian-s390x-cross
 173       container_cross_cc=s390x-linux-gnu-gcc
 174       ;;
 175     sh4-*)
 176       container_image=debian-sh4-cross
 177       container_cross_cc=sh4-linux-gnu-gcc
 178       ;;
 179     sparc64-*)
 180       container_image=debian-sparc64-cross
 181       container_cross_cc=sparc64-linux-gnu-gcc
 182       ;;
 183     xtensa*-softmmu)
 184       container_image=debian-xtensa-cross
 185
 186       # default to the dc232b cpu
 187       container_cross_cc=/opt/2020.07/xtensa-dc232b-elf/bin/xtensa-dc232b-elf-gcc
 188       ;;
 189   esac
 190
 191   config_target_mak=tests/tcg/config-$target.mak
 192
 193   echo "# Automatically generated by configure - do not modify" > $config_target_mak
 194   echo "TARGET_NAME=$arch" >> $config_target_mak
 195   case $target in
 196     *-linux-user | *-bsd-user)
 197       echo "CONFIG_USER_ONLY=y" >> $config_target_mak
 198       echo "QEMU=$PWD/qemu-$arch" >> $config_target_mak
 199       ;;
 200     *-softmmu)
 201       echo "CONFIG_SOFTMMU=y" >> $config_target_mak
 202       echo "QEMU=$PWD/qemu-system-$arch" >> $config_target_mak
 203       ;;
 204   esac
 205
 206   eval "target_compiler_cflags=\${cross_cc_cflags_$arch}"
 207   echo "CROSS_CC_GUEST_CFLAGS=$target_compiler_cflags" >> $config_target_mak
 208
 209   got_cross_cc=no
 210   for i in $arch $arches; do
 211     if eval test "x\${cross_cc_$i+yes}" != xyes; then
 212       continue
 213     fi
 214
 215     eval "target_compiler=\${cross_cc_$i}"
 216     if ! has $target_compiler; then
 217       continue
 218     fi
 219     write_c_skeleton
 220     if ! do_compiler "$target_compiler" $target_compiler_cflags -o $TMPE $TMPC -static ; then
 221       # For host systems we might get away with building without -static
 222       if ! do_compiler "$target_compiler" $target_compiler_cflags -o $TMPE $TMPC ; then
 223         continue
 224       fi
 225       echo "CROSS_CC_GUEST_STATIC=y" >> $config_target_mak
 226     else
 227       echo "CROSS_CC_GUEST_STATIC=y" >> $config_target_mak
 228     fi
 229     echo "CROSS_CC_GUEST=$target_compiler" >> $config_target_mak
 230
 231     # Test for compiler features for optional tests. We only do this
 232     # for cross compilers because ensuring the docker containers based
 233     # compilers is a requirememt for adding a new test that needs a
 234     # compiler feature.
 235     case $target in
 236         aarch64-*)
 237             if do_compiler "$target_compiler" $target_compiler_cflags \
 238                -march=armv8.1-a+sve -o $TMPE $TMPC; then
 239                 echo "CROSS_CC_HAS_SVE=y" >> $config_target_mak
 240             fi
 241             if do_compiler "$target_compiler" $target_compiler_cflags \
 242                -march=armv8.3-a -o $TMPE $TMPC; then
 243                 echo "CROSS_CC_HAS_ARMV8_3=y" >> $config_target_mak
 244             fi
 245             if do_compiler "$target_compiler" $target_compiler_cflags \
 246                -mbranch-protection=standard -o $TMPE $TMPC; then
 247                 echo "CROSS_CC_HAS_ARMV8_BTI=y" >> $config_target_mak
 248             fi
 249             if do_compiler "$target_compiler" $target_compiler_cflags \
 250                -march=armv8.5-a+memtag -o $TMPE $TMPC; then
 251                 echo "CROSS_CC_HAS_ARMV8_MTE=y" >> $config_target_mak
 252             fi
 253         ;;
 254     esac
 255
 256     enabled_cross_compilers="$enabled_cross_compilers $target_compiler"
 257     got_cross_cc=yes
 258     break
 259   done
 260
 261   if test $got_cross_cc = no && test "$container" != no && test -n "$container_image"; then
 262     echo "DOCKER_IMAGE=$container_image" >> $config_target_mak
 263     echo "DOCKER_CROSS_CC_GUEST=$container_cross_cc" >> $config_target_mak
 264   fi
 265 done
 266
 267 # report container support state
 268 echo "cross containers  $container"
 269
 270 if test -n "$enabled_cross_compilers"; then
 271     echo
 272     echo "NOTE: guest cross-compilers enabled:$enabled_cross_compilers"
 273 fi