diff --git a/configure b/configure index 0fd2838e82..5256bc88e5 100755 --- a/configure +++ b/configure @@ -1875,6 +1875,17 @@ compute_target_variable() { fi } +# probe_target_compiler TARGET +# +# Look for a compiler for the given target, either native or cross. +# Set variables target_* if a compiler is found, and container_cross_* +# if a Docker-based cross-compiler image is known for the target. +# Set got_cross_cc to yes/no depending on whether a non-container-based +# compiler was found. +# +# If TARGET is a user-mode emulation target, also set build_static to +# "y" if static linking is possible. +# probe_target_compiler() { # reset all output variables container_image= @@ -1896,7 +1907,8 @@ probe_target_compiler() { target_ranlib= target_strip= - case $1 in + target_arch=${1%%-*} + case $target_arch in aarch64) container_hosts="x86_64 aarch64" ;; alpha) container_hosts=x86_64 ;; arm) container_hosts="x86_64 aarch64" ;; @@ -1925,7 +1937,7 @@ probe_target_compiler() { for host in $container_hosts; do test "$container" != no || continue test "$host" = "$cpu" || continue - case $1 in + case $target_arch in aarch64) # We don't have any bigendian build tools so we only use this for AArch64 container_image=debian-arm64-cross @@ -2041,23 +2053,23 @@ probe_target_compiler() { : ${container_cross_strip:=${container_cross_prefix}strip} done - eval "target_cflags=\${cross_cc_cflags_$1}" - if eval test -n "\"\${cross_cc_$1}\""; then - if eval has "\"\${cross_cc_$1}\""; then - eval "target_cc=\"\${cross_cc_$1}\"" + eval "target_cflags=\${cross_cc_cflags_$target_arch}" + if eval test -n "\"\${cross_cc_$target_arch}\""; then + if eval has "\"\${cross_cc_$target_arch}\""; then + eval "target_cc=\"\${cross_cc_$target_arch}\"" fi else - compute_target_variable $1 target_cc gcc + compute_target_variable $target_arch target_cc gcc fi target_ccas=$target_cc - compute_target_variable $1 target_ar ar - compute_target_variable $1 target_as as - compute_target_variable $1 target_ld ld - compute_target_variable $1 target_nm nm - compute_target_variable $1 target_objcopy objcopy - compute_target_variable $1 target_ranlib ranlib - compute_target_variable $1 target_strip strip - case "$1:$cpu" in + compute_target_variable $target_arch target_ar ar + compute_target_variable $target_arch target_as as + compute_target_variable $target_arch target_ld ld + compute_target_variable $target_arch target_nm nm + compute_target_variable $target_arch target_objcopy objcopy + compute_target_variable $target_arch target_ranlib ranlib + compute_target_variable $target_arch target_strip strip + case "$target_arch:$cpu" in aarch64_be:aarch64 | \ armeb:arm | \ i386:x86_64 | \ @@ -2079,7 +2091,7 @@ probe_target_compiler() { ;; esac if test -n "$target_cc"; then - case $1 in + case $target_arch in i386|x86_64) if $target_cc --version | grep -qi "clang"; then unset target_cc @@ -2241,7 +2253,7 @@ done # Mac OS X ships with a broken assembler roms= -probe_target_compiler i386 +probe_target_compiler i386-softmmu if test -n "$target_cc" && test "$targetos" != "darwin" && test "$targetos" != "sunos" && \ test "$targetos" != "haiku" && test "$softmmu" = yes ; then @@ -2264,7 +2276,7 @@ if test -n "$target_cc" && fi fi -probe_target_compiler ppc +probe_target_compiler ppc-softmmu if test -n "$target_cc" && test "$softmmu" = yes; then roms="$roms pc-bios/vof" config_mak=pc-bios/vof/config.mak @@ -2275,7 +2287,7 @@ fi # Only build s390-ccw bios if the compiler has -march=z900 or -march=z10 # (which is the lowest architecture level that Clang supports) -probe_target_compiler s390x +probe_target_compiler s390x-softmmu if test -n "$target_cc" && test "$softmmu" = yes; then write_c_skeleton do_compiler "$target_cc" $target_cc_cflags -march=z900 -o $TMPO -c $TMPC @@ -2488,7 +2500,6 @@ tcg_tests_targets= for target in $target_list; do arch=${target%%-*} - probe_target_compiler ${arch} config_target_mak=tests/tcg/config-$target.mak echo "# Automatically generated by configure - do not modify" > $config_target_mak @@ -2507,6 +2518,7 @@ for target in $target_list; do ;; esac + probe_target_compiler $target got_cross_cc=no unset build_static