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