diff --git a/configure b/configure index 5256bc88e5..e8cc850727 100755 --- a/configure +++ b/configure @@ -1868,6 +1868,7 @@ fi : ${cross_cc_cflags_x86_64="-m64"} compute_target_variable() { + eval "$2=" if eval test -n "\"\${cross_prefix_$1}\""; then if eval has "\"\${cross_prefix_$1}\$3\""; then eval "$2=\"\${cross_prefix_$1}\$3\"" @@ -1888,6 +1889,7 @@ compute_target_variable() { # probe_target_compiler() { # reset all output variables + got_cross_cc=no container_image= container_hosts= container_cross_cc= @@ -1898,14 +1900,6 @@ probe_target_compiler() { container_cross_objcopy= container_cross_ranlib= container_cross_strip= - target_cc= - target_ar= - target_as= - target_ld= - target_nm= - target_objcopy= - target_ranlib= - target_strip= target_arch=${1%%-*} case $target_arch in @@ -2053,22 +2047,8 @@ probe_target_compiler() { : ${container_cross_strip:=${container_cross_prefix}strip} done - 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 $target_arch target_cc gcc - fi - target_ccas=$target_cc - 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 $target_arch target_strip strip + local t try + try=cross case "$target_arch:$cpu" in aarch64_be:aarch64 | \ armeb:arm | \ @@ -2077,27 +2057,101 @@ probe_target_compiler() { ppc*:ppc64 | \ sparc:sparc64 | \ "$cpu:$cpu") - : ${target_cc:=$cc} - : ${target_ccas:=$ccas} - : ${target_as:=$as} - : ${target_ld:=$ld} - : ${target_ar:=$ar} - : ${target_as:=$as} - : ${target_ld:=$ld} - : ${target_nm:=$nm} - : ${target_objcopy:=$objcopy} - : ${target_ranlib:=$ranlib} - : ${target_strip:=$strip} - ;; + try='native cross' ;; esac - if test -n "$target_cc"; then - case $target_arch in - i386|x86_64) - if $target_cc --version | grep -qi "clang"; then - unset target_cc + eval "target_cflags=\${cross_cc_cflags_$target_arch}" + for t in $try; do + case $t in + native) + target_cc=$cc + target_ccas=$ccas + target_ar=$ar + target_as=$as + target_ld=$ld + target_nm=$nm + target_objcopy=$objcopy + target_ranlib=$ranlib + target_strip=$strip + ;; + cross) + target_cc= + 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 $target_arch target_cc gcc + fi + target_ccas=$target_cc + 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 $target_arch target_strip strip + ;; + esac + + if test -n "$target_cc"; then + case $target_arch in + i386|x86_64) + if $target_cc --version | grep -qi "clang"; then + continue + fi + ;; + esac + elif test -n "$target_as" && test -n "$target_ld"; then + # Special handling for assembler only targets + case $target in + tricore-softmmu) + build_static= + got_cross_cc=yes + break + ;; + *) + continue + ;; + esac + else + continue + fi + + write_c_skeleton + case $1 in + *-softmmu) + if do_compiler "$target_cc" $target_cflags -o $TMPO -c $TMPC && + do_compiler "$target_cc" $target_cflags -r -nostdlib -o "${TMPDIR1}/${TMPB}2.o" "$TMPO" -lgcc; then + got_cross_cc=yes + break + fi + ;; + *) + if do_compiler "$target_cc" $target_cflags -o $TMPE $TMPC -static ; then + build_static=y + got_cross_cc=yes + break + fi + if do_compiler "$target_cc" $target_cflags -o $TMPE $TMPC ; then + build_static= + got_cross_cc=yes + break fi ;; esac + done + if test $got_cross_cc != yes; then + build_static= + target_cc= + target_ccas= + target_cflags= + target_ar= + target_as= + target_ld= + target_nm= + target_objcopy= + target_ranlib= + target_strip= fi } @@ -2519,29 +2573,6 @@ for target in $target_list; do esac probe_target_compiler $target - got_cross_cc=no - unset build_static - - if test -n "$target_cc"; then - write_c_skeleton - if ! do_compiler "$target_cc" $target_cflags \ - -o $TMPE $TMPC -static ; then - # For host systems we might get away with building without -static - if do_compiler "$target_cc" $target_cflags \ - -o $TMPE $TMPC ; then - got_cross_cc=yes - fi - else - got_cross_cc=yes - build_static=y - fi - elif test -n "$target_as" && test -n "$target_ld"; then - # Special handling for assembler only tests - case $target in - tricore-softmmu) got_cross_cc=yes ;; - esac - fi - if test $got_cross_cc = yes; then # Test for compiler features for optional tests. We only do this # for cross compilers because ensuring the docker containers based