mirror of
https://github.com/qemu/qemu.git
synced 2024-12-05 09:43:44 +08:00
887cba855b
Update $linux_arch to keep using the shared linux-headers/asm-riscv/
include path.
Fixes: e3e477c3bc
("configure: Fix cross-building for RISCV host")
Reported-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
[rth: Missed v5, so now applying the diff between v4 and v5.]
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
1976 lines
56 KiB
Bash
Executable File
1976 lines
56 KiB
Bash
Executable File
#!/bin/sh
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#
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# qemu configure script (c) 2003 Fabrice Bellard
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#
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# Unset some variables known to interfere with behavior of common tools,
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# just as autoconf does. Unlike autoconf, we assume that unset exists.
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unset CLICOLOR_FORCE GREP_OPTIONS BASH_ENV ENV MAIL MAILPATH CDPATH
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# Don't allow CCACHE, if present, to use cached results of compile tests!
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export CCACHE_RECACHE=yes
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# make source path absolute
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source_path=$(cd "$(dirname -- "$0")"; pwd)
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if test "$PWD" = "$source_path"
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then
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echo "Using './build' as the directory for build output"
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MARKER=build/auto-created-by-configure
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if test -e build
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then
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if test -f $MARKER
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then
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rm -rf build
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else
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echo "ERROR: ./build dir already exists and was not previously created by configure"
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exit 1
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fi
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fi
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if ! mkdir build || ! touch $MARKER
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then
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echo "ERROR: Could not create ./build directory. Check the permissions on"
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echo "your source directory, or try doing an out-of-tree build."
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exit 1
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fi
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cat > GNUmakefile <<'EOF'
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# This file is auto-generated by configure to support in-source tree
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# 'make' command invocation
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ifeq ($(MAKECMDGOALS),)
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recurse: all
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endif
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.NOTPARALLEL: %
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%: force
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@echo 'changing dir to build for $(MAKE) "$(MAKECMDGOALS)"...'
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@$(MAKE) -C build -f Makefile $(MAKECMDGOALS)
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@if test "$(MAKECMDGOALS)" = "distclean" && \
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test -e build/auto-created-by-configure ; \
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then \
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rm -rf build GNUmakefile ; \
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fi
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force: ;
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.PHONY: force
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GNUmakefile: ;
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EOF
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cd build
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exec "$source_path/configure" "$@"
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fi
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# Temporary directory used for files created while
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# configure runs. Since it is in the build directory
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# we can safely blow away any previous version of it
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# (and we need not jump through hoops to try to delete
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# it when configure exits.)
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TMPDIR1="config-temp"
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rm -rf "${TMPDIR1}"
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if ! mkdir -p "${TMPDIR1}"; then
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echo "ERROR: failed to create temporary directory"
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exit 1
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fi
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TMPB="qemu-conf"
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TMPC="${TMPDIR1}/${TMPB}.c"
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TMPO="${TMPDIR1}/${TMPB}.o"
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TMPE="${TMPDIR1}/${TMPB}.exe"
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rm -f config.log
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# Print a helpful header at the top of config.log
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echo "# QEMU configure log $(date)" >> config.log
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printf "# Configured with:" >> config.log
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# repeat the invocation to log and stdout for CI
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invoke=$(printf " '%s'" "$0" "$@")
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test -n "$GITLAB_CI" && echo "configuring with: $invoke"
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{ echo "$invoke"; echo; echo "#"; } >> config.log
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quote_sh() {
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printf "%s" "$1" | sed "s,','\\\\'',g; s,.*,'&',"
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}
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print_error() {
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(echo
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echo "ERROR: $1"
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while test -n "$2"; do
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echo " $2"
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shift
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done
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echo) >&2
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}
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error_exit() {
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print_error "$@"
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exit 1
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}
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do_compiler() {
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# Run the compiler, capturing its output to the log. First argument
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# is compiler binary to execute.
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compiler="$1"
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shift
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if test -n "$BASH_VERSION"; then eval '
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echo >>config.log "
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funcs: ${FUNCNAME[*]}
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lines: ${BASH_LINENO[*]}"
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'; fi
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echo $compiler "$@" >> config.log
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$compiler "$@" >> config.log 2>&1 || return $?
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}
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do_cc() {
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do_compiler "$cc" $CPU_CFLAGS "$@"
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}
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compile_object() {
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local_cflags="$1"
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do_cc $CFLAGS $EXTRA_CFLAGS $local_cflags -c -o $TMPO $TMPC
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}
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compile_prog() {
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local_cflags="$1"
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local_ldflags="$2"
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do_cc $CFLAGS $EXTRA_CFLAGS $local_cflags -o $TMPE $TMPC \
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$LDFLAGS $EXTRA_LDFLAGS $local_ldflags
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}
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# symbolically link $1 to $2. Portable version of "ln -sf".
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symlink() {
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rm -rf "$2"
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mkdir -p "$(dirname "$2")"
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ln -s "$1" "$2"
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}
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# check whether a command is available to this shell (may be either an
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# executable or a builtin)
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has() {
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type "$1" >/dev/null 2>&1
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}
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version_ge () {
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local_ver1=$(expr "$1" : '\([0-9.]*\)' | tr . ' ')
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local_ver2=$(echo "$2" | tr . ' ')
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while true; do
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set x $local_ver1
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local_first=${2-0}
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# 'shift 2' if $2 is set, or 'shift' if $2 is not set
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shift ${2:+2}
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local_ver1=$*
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set x $local_ver2
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# the second argument finished, the first must be greater or equal
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test $# = 1 && return 0
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test $local_first -lt $2 && return 1
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test $local_first -gt $2 && return 0
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shift ${2:+2}
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local_ver2=$*
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done
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}
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if printf %s\\n "$source_path" "$PWD" | grep -q "[[:space:]:]";
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then
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error_exit "main directory cannot contain spaces nor colons"
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fi
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# parse CC options first; some compiler tests are used to establish
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# some defaults, based on the host environment
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# default parameters
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cpu=""
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cross_compile="no"
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cross_prefix=""
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host_cc="cc"
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EXTRA_CFLAGS=""
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EXTRA_CXXFLAGS=""
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EXTRA_OBJCFLAGS=""
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EXTRA_LDFLAGS=""
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# Default value for a variable defining feature "foo".
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# * foo="no" feature will only be used if --enable-foo arg is given
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# * foo="" feature will be searched for, and if found, will be used
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# unless --disable-foo is given
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# * foo="yes" this value will only be set by --enable-foo flag.
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# feature will searched for,
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# if not found, configure exits with error
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#
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# Always add --enable-foo and --disable-foo command line args.
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# Distributions want to ensure that several features are compiled in, and it
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# is impossible without a --enable-foo that exits if a feature is not found.
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default_feature=""
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for opt do
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optarg=$(expr "x$opt" : 'x[^=]*=\(.*\)')
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case "$opt" in
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--cross-prefix=*) cross_prefix="$optarg"
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cross_compile="yes"
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;;
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--cc=*) CC="$optarg"
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;;
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--cxx=*) CXX="$optarg"
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;;
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--objcc=*) objcc="$optarg"
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;;
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--cpu=*) cpu="$optarg"
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;;
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--extra-cflags=*)
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EXTRA_CFLAGS="$EXTRA_CFLAGS $optarg"
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EXTRA_CXXFLAGS="$EXTRA_CXXFLAGS $optarg"
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EXTRA_OBJCFLAGS="$EXTRA_OBJCFLAGS $optarg"
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;;
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--extra-cxxflags=*) EXTRA_CXXFLAGS="$EXTRA_CXXFLAGS $optarg"
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;;
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--extra-objcflags=*) EXTRA_OBJCFLAGS="$EXTRA_OBJCFLAGS $optarg"
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;;
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--extra-ldflags=*) EXTRA_LDFLAGS="$EXTRA_LDFLAGS $optarg"
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;;
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--cross-cc-*[!a-zA-Z0-9_-]*=*) error_exit "Passed bad --cross-cc-FOO option"
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;;
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--cross-cc-cflags-*) cc_arch=${opt#--cross-cc-cflags-}; cc_arch=${cc_arch%%=*}
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eval "cross_cc_cflags_${cc_arch}=\$optarg"
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;;
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--cross-cc-*) cc_arch=${opt#--cross-cc-}; cc_arch=${cc_arch%%=*}
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eval "cross_cc_${cc_arch}=\$optarg"
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;;
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--cross-prefix-*[!a-zA-Z0-9_-]*=*) error_exit "Passed bad --cross-prefix-FOO option"
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;;
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--cross-prefix-*) cc_arch=${opt#--cross-prefix-}; cc_arch=${cc_arch%%=*}
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eval "cross_prefix_${cc_arch}=\$optarg"
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;;
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--without-default-features) default_feature="no"
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;;
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esac
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done
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git_submodules_action="update"
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git="git"
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debug_tcg="no"
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docs="auto"
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EXESUF=""
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prefix="/usr/local"
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qemu_suffix="qemu"
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softmmu="yes"
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linux_user=""
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bsd_user=""
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plugins="$default_feature"
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ninja=""
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python=
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download="enabled"
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bindir="bin"
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skip_meson=no
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use_containers="yes"
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gdb_bin=$(command -v "gdb-multiarch" || command -v "gdb")
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gdb_arches=""
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werror=""
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# Don't accept a target_list environment variable.
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unset target_list
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unset target_list_exclude
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# The following Meson options are handled manually (still they
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# are included in the automatically generated help message)
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# because they automatically enable/disable other options
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tcg="auto"
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cfi="false"
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# Meson has PIE as a boolean rather than enabled/disabled/auto,
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# and we also need to check for -static-pie before Meson runs
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# which requires knowing whether --static is enabled.
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pie=""
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static="no"
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# Preferred compiler:
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# ${CC} (if set)
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# ${cross_prefix}gcc (if cross-prefix specified)
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# system compiler
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if test -z "${CC}${cross_prefix}"; then
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cc="$host_cc"
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else
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cc="${CC-${cross_prefix}gcc}"
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fi
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if test -z "${CXX}${cross_prefix}"; then
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cxx="c++"
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else
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cxx="${CXX-${cross_prefix}g++}"
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fi
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# Preferred ObjC compiler:
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# $objcc (if set, i.e. via --objcc option)
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# ${cross_prefix}clang (if cross-prefix specified)
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# clang (if available)
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# $cc
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if test -z "${objcc}${cross_prefix}"; then
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if has clang; then
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objcc=clang
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else
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objcc="$cc"
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fi
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else
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objcc="${objcc-${cross_prefix}clang}"
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fi
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ar="${AR-${cross_prefix}ar}"
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as="${AS-${cross_prefix}as}"
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ccas="${CCAS-$cc}"
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objcopy="${OBJCOPY-${cross_prefix}objcopy}"
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ld="${LD-${cross_prefix}ld}"
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ranlib="${RANLIB-${cross_prefix}ranlib}"
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nm="${NM-${cross_prefix}nm}"
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smbd="$SMBD"
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strip="${STRIP-${cross_prefix}strip}"
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widl="${WIDL-${cross_prefix}widl}"
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windres="${WINDRES-${cross_prefix}windres}"
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windmc="${WINDMC-${cross_prefix}windmc}"
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pkg_config="${PKG_CONFIG-${cross_prefix}pkg-config}"
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sdl2_config="${SDL2_CONFIG-${cross_prefix}sdl2-config}"
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check_define() {
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cat > $TMPC <<EOF
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#if !defined($1)
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#error $1 not defined
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#endif
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int main(void) { return 0; }
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EOF
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compile_object
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}
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write_c_skeleton() {
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cat > $TMPC <<EOF
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int main(void) { return 0; }
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EOF
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}
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if check_define __linux__ ; then
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targetos=linux
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elif check_define _WIN32 ; then
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targetos=windows
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elif check_define __OpenBSD__ ; then
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targetos=openbsd
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elif check_define __sun__ ; then
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targetos=sunos
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elif check_define __HAIKU__ ; then
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targetos=haiku
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elif check_define __FreeBSD__ ; then
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targetos=freebsd
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elif check_define __FreeBSD_kernel__ && check_define __GLIBC__; then
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targetos=gnu/kfreebsd
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elif check_define __DragonFly__ ; then
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targetos=dragonfly
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elif check_define __NetBSD__; then
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targetos=netbsd
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elif check_define __APPLE__; then
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targetos=darwin
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else
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# This is a fatal error, but don't report it yet, because we
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# might be going to just print the --help text, or it might
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# be the result of a missing compiler.
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targetos=bogus
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fi
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# OS specific
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mingw32="no"
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bsd="no"
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linux="no"
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solaris="no"
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case $targetos in
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windows)
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mingw32="yes"
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plugins="no"
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pie="no"
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;;
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gnu/kfreebsd)
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bsd="yes"
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;;
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freebsd)
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bsd="yes"
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# needed for kinfo_getvmmap(3) in libutil.h
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;;
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dragonfly)
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bsd="yes"
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;;
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netbsd)
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bsd="yes"
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;;
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openbsd)
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bsd="yes"
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;;
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darwin)
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bsd="yes"
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darwin="yes"
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;;
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sunos)
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solaris="yes"
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;;
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haiku)
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pie="no"
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;;
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linux)
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linux="yes"
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;;
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esac
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if test ! -z "$cpu" ; then
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# command line argument
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:
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elif check_define __i386__ ; then
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cpu="i386"
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elif check_define __x86_64__ ; then
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if check_define __ILP32__ ; then
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cpu="x32"
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else
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cpu="x86_64"
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fi
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elif check_define __sparc__ ; then
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if check_define __arch64__ ; then
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cpu="sparc64"
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else
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cpu="sparc"
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fi
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elif check_define _ARCH_PPC ; then
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if check_define _ARCH_PPC64 ; then
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if check_define _LITTLE_ENDIAN ; then
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cpu="ppc64le"
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else
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cpu="ppc64"
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fi
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else
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cpu="ppc"
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fi
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elif check_define __mips__ ; then
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cpu="mips"
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elif check_define __s390__ ; then
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if check_define __s390x__ ; then
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cpu="s390x"
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else
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cpu="s390"
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fi
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elif check_define __riscv ; then
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if check_define _LP64 ; then
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cpu="riscv64"
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else
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cpu="riscv32"
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fi
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elif check_define __arm__ ; then
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cpu="arm"
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elif check_define __aarch64__ ; then
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cpu="aarch64"
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elif check_define __loongarch64 ; then
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cpu="loongarch64"
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else
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# Using uname is really broken, but it is just a fallback for architectures
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# that are going to use TCI anyway
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cpu=$(uname -m)
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echo "WARNING: unrecognized host CPU, proceeding with 'uname -m' output '$cpu'"
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fi
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# Normalise host CPU name and set multilib cflags. The canonicalization
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# isn't really necessary, because the architectures that we check for
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# should not hit the 'uname -m' case, but better safe than sorry.
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# Note that this case should only have supported host CPUs, not guests.
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case "$cpu" in
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armv*b|armv*l|arm)
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cpu="arm" ;;
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i386|i486|i586|i686)
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cpu="i386"
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CPU_CFLAGS="-m32" ;;
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x32)
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cpu="x86_64"
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CPU_CFLAGS="-mx32" ;;
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x86_64|amd64)
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cpu="x86_64"
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# ??? Only extremely old AMD cpus do not have cmpxchg16b.
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# If we truly care, we should simply detect this case at
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# runtime and generate the fallback to serial emulation.
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CPU_CFLAGS="-m64 -mcx16" ;;
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mips*)
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cpu="mips" ;;
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ppc)
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CPU_CFLAGS="-m32" ;;
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ppc64)
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CPU_CFLAGS="-m64 -mbig-endian" ;;
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ppc64le)
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cpu="ppc64"
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CPU_CFLAGS="-m64 -mlittle-endian" ;;
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s390)
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CPU_CFLAGS="-m31" ;;
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s390x)
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CPU_CFLAGS="-m64" ;;
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sparc|sun4[cdmuv])
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cpu="sparc"
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CPU_CFLAGS="-m32 -mv8plus -mcpu=ultrasparc" ;;
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sparc64)
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CPU_CFLAGS="-m64 -mcpu=ultrasparc" ;;
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esac
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check_py_version() {
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# We require python >= 3.7.
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# NB: a True python conditional creates a non-zero return code (Failure)
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"$1" -c 'import sys; sys.exit(sys.version_info < (3,7))'
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}
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first_python=
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if test -z "${PYTHON}"; then
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# A bare 'python' is traditionally python 2.x, but some distros
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# have it as python 3.x, so check in both places.
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for binary in python3 python python3.11 python3.10 python3.9 python3.8 python3.7; do
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if has "$binary"; then
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python=$(command -v "$binary")
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if check_py_version "$python"; then
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|
# This one is good.
|
|
first_python=
|
|
break
|
|
else
|
|
first_python=$python
|
|
fi
|
|
fi
|
|
done
|
|
else
|
|
# Same as above, but only check the environment variable.
|
|
has "${PYTHON}" || error_exit "The PYTHON environment variable does not point to an executable"
|
|
python=$(command -v "$PYTHON")
|
|
if check_py_version "$python"; then
|
|
# This one is good.
|
|
first_python=
|
|
else
|
|
first_python=$first_python
|
|
fi
|
|
fi
|
|
|
|
# Check for ancillary tools used in testing
|
|
genisoimage=
|
|
for binary in genisoimage mkisofs
|
|
do
|
|
if has $binary
|
|
then
|
|
genisoimage=$(command -v "$binary")
|
|
break
|
|
fi
|
|
done
|
|
|
|
if test "$mingw32" = "yes" ; then
|
|
EXESUF=".exe"
|
|
prefix="/qemu"
|
|
bindir=""
|
|
qemu_suffix=""
|
|
fi
|
|
|
|
meson_option_build_array() {
|
|
printf '['
|
|
(if test "$targetos" = windows; then
|
|
IFS=\;
|
|
else
|
|
IFS=:
|
|
fi
|
|
for e in $1; do
|
|
printf '"""'
|
|
# backslash escape any '\' and '"' characters
|
|
printf "%s" "$e" | sed -e 's/\([\"]\)/\\\1/g'
|
|
printf '""",'
|
|
done)
|
|
printf ']\n'
|
|
}
|
|
|
|
. "$source_path/scripts/meson-buildoptions.sh"
|
|
|
|
meson_options=
|
|
meson_option_add() {
|
|
meson_options="$meson_options $(quote_sh "$1")"
|
|
}
|
|
meson_option_parse() {
|
|
meson_options="$meson_options $(_meson_option_parse "$@")"
|
|
if test $? -eq 1; then
|
|
echo "ERROR: unknown option $1"
|
|
echo "Try '$0 --help' for more information"
|
|
exit 1
|
|
fi
|
|
}
|
|
|
|
for opt do
|
|
optarg=$(expr "x$opt" : 'x[^=]*=\(.*\)')
|
|
case "$opt" in
|
|
--help|-h) show_help=yes
|
|
;;
|
|
--version|-V) exec cat "$source_path/VERSION"
|
|
;;
|
|
--prefix=*) prefix="$optarg"
|
|
;;
|
|
--cross-prefix=*)
|
|
;;
|
|
--cc=*)
|
|
;;
|
|
--host-cc=*) host_cc="$optarg"
|
|
;;
|
|
--cxx=*)
|
|
;;
|
|
--objcc=*)
|
|
;;
|
|
--make=*)
|
|
;;
|
|
--install=*)
|
|
;;
|
|
--python=*) python="$optarg"
|
|
;;
|
|
--skip-meson) skip_meson=yes
|
|
;;
|
|
--ninja=*) ninja="$optarg"
|
|
;;
|
|
--smbd=*) smbd="$optarg"
|
|
;;
|
|
--extra-cflags=*)
|
|
;;
|
|
--extra-cxxflags=*)
|
|
;;
|
|
--extra-objcflags=*)
|
|
;;
|
|
--extra-ldflags=*)
|
|
;;
|
|
--cross-cc-*)
|
|
;;
|
|
--cross-prefix-*)
|
|
;;
|
|
--enable-docs) docs=enabled
|
|
;;
|
|
--disable-docs) docs=disabled
|
|
;;
|
|
--cpu=*)
|
|
;;
|
|
--target-list=*) target_list="$optarg"
|
|
if test "$target_list_exclude"; then
|
|
error_exit "Can't mix --target-list with --target-list-exclude"
|
|
fi
|
|
;;
|
|
--target-list-exclude=*) target_list_exclude="$optarg"
|
|
if test "$target_list"; then
|
|
error_exit "Can't mix --target-list-exclude with --target-list"
|
|
fi
|
|
;;
|
|
--with-default-devices) meson_option_add -Ddefault_devices=true
|
|
;;
|
|
--without-default-devices) meson_option_add -Ddefault_devices=false
|
|
;;
|
|
--with-devices-*[!a-zA-Z0-9_-]*=*) error_exit "Passed bad --with-devices-FOO option"
|
|
;;
|
|
--with-devices-*) device_arch=${opt#--with-devices-};
|
|
device_arch=${device_arch%%=*}
|
|
cf=$source_path/configs/devices/$device_arch-softmmu/$optarg.mak
|
|
if test -f "$cf"; then
|
|
device_archs="$device_archs $device_arch"
|
|
eval "devices_${device_arch}=\$optarg"
|
|
else
|
|
error_exit "File $cf does not exist"
|
|
fi
|
|
;;
|
|
--without-default-features) # processed above
|
|
;;
|
|
--static) static="yes"
|
|
;;
|
|
--bindir=*) bindir="$optarg"
|
|
;;
|
|
--with-suffix=*) qemu_suffix="$optarg"
|
|
;;
|
|
--host=*|--build=*|\
|
|
--disable-dependency-tracking|\
|
|
--sbindir=*|--sharedstatedir=*|\
|
|
--oldincludedir=*|--datarootdir=*|--infodir=*|\
|
|
--htmldir=*|--dvidir=*|--pdfdir=*|--psdir=*)
|
|
# These switches are silently ignored, for compatibility with
|
|
# autoconf-generated configure scripts. This allows QEMU's
|
|
# configure to be used by RPM and similar macros that set
|
|
# lots of directory switches by default.
|
|
;;
|
|
--enable-debug-tcg) debug_tcg="yes"
|
|
;;
|
|
--disable-debug-tcg) debug_tcg="no"
|
|
;;
|
|
--enable-debug)
|
|
# Enable debugging options that aren't excessively noisy
|
|
debug_tcg="yes"
|
|
meson_option_parse --enable-debug-graph-lock ""
|
|
meson_option_parse --enable-debug-mutex ""
|
|
meson_option_add -Doptimization=0
|
|
;;
|
|
--disable-tcg) tcg="disabled"
|
|
plugins="no"
|
|
;;
|
|
--enable-tcg) tcg="enabled"
|
|
;;
|
|
--disable-system) softmmu="no"
|
|
;;
|
|
--enable-system) softmmu="yes"
|
|
;;
|
|
--disable-user)
|
|
linux_user="no" ;
|
|
bsd_user="no" ;
|
|
;;
|
|
--enable-user) ;;
|
|
--disable-linux-user) linux_user="no"
|
|
;;
|
|
--enable-linux-user) linux_user="yes"
|
|
;;
|
|
--disable-bsd-user) bsd_user="no"
|
|
;;
|
|
--enable-bsd-user) bsd_user="yes"
|
|
;;
|
|
--enable-pie) pie="yes"
|
|
;;
|
|
--disable-pie) pie="no"
|
|
;;
|
|
--enable-werror) werror="yes"
|
|
;;
|
|
--disable-werror) werror="no"
|
|
;;
|
|
--enable-cfi)
|
|
cfi="true";
|
|
meson_option_add -Db_lto=true
|
|
;;
|
|
--disable-cfi) cfi="false"
|
|
;;
|
|
--disable-download) download="disabled"; git_submodules_action=validate;
|
|
;;
|
|
--enable-download) download="enabled"; git_submodules_action=update;
|
|
;;
|
|
--enable-plugins) if test "$mingw32" = "yes"; then
|
|
error_exit "TCG plugins not currently supported on Windows platforms"
|
|
else
|
|
plugins="yes"
|
|
fi
|
|
;;
|
|
--disable-plugins) plugins="no"
|
|
;;
|
|
--enable-containers) use_containers="yes"
|
|
;;
|
|
--disable-containers) use_containers="no"
|
|
;;
|
|
--gdb=*) gdb_bin="$optarg"
|
|
;;
|
|
# everything else has the same name in configure and meson
|
|
--*) meson_option_parse "$opt" "$optarg"
|
|
;;
|
|
esac
|
|
done
|
|
|
|
if ! test -e "$source_path/.git"
|
|
then
|
|
git_submodules_action="validate"
|
|
fi
|
|
|
|
# test for any invalid configuration combinations
|
|
if test "$plugins" = "yes" -a "$tcg" = "disabled"; then
|
|
error_exit "Can't enable plugins on non-TCG builds"
|
|
fi
|
|
|
|
if ! test -f "$source_path/subprojects/keycodemapdb/README" \
|
|
&& test "$download" = disabled
|
|
then
|
|
echo
|
|
echo "ERROR: missing subprojects"
|
|
echo
|
|
if test -e "$source_path/.git"; then
|
|
echo "--disable-download specified but subprojects were not"
|
|
echo 'checked out. Please invoke "meson subprojects download"'
|
|
echo "before configuring QEMU, or remove --disable-download"
|
|
echo "from the command line."
|
|
else
|
|
echo "This is not a GIT checkout but subproject content appears to"
|
|
echo "be missing. Do not use 'git archive' or GitHub download links"
|
|
echo "to acquire QEMU source archives. Non-GIT builds are only"
|
|
echo "supported with source archives linked from:"
|
|
echo
|
|
echo " https://www.qemu.org/download/#source"
|
|
echo
|
|
echo "Developers working with GIT can use scripts/archive-source.sh"
|
|
echo "if they need to create valid source archives."
|
|
fi
|
|
echo
|
|
exit 1
|
|
fi
|
|
|
|
default_target_list=""
|
|
mak_wilds=""
|
|
|
|
if [ "$linux_user" != no ]; then
|
|
if [ "$targetos" = linux ] && [ -d "$source_path/linux-user/include/host/$cpu" ]; then
|
|
linux_user=yes
|
|
elif [ "$linux_user" = yes ]; then
|
|
error_exit "linux-user not supported on this architecture"
|
|
fi
|
|
fi
|
|
if [ "$bsd_user" != no ]; then
|
|
if [ "$bsd_user" = "" ]; then
|
|
test $targetos = freebsd && bsd_user=yes
|
|
fi
|
|
if [ "$bsd_user" = yes ] && ! [ -d "$source_path/bsd-user/$targetos" ]; then
|
|
error_exit "bsd-user not supported on this host OS"
|
|
fi
|
|
fi
|
|
if [ "$softmmu" = "yes" ]; then
|
|
mak_wilds="${mak_wilds} $source_path/configs/targets/*-softmmu.mak"
|
|
fi
|
|
if [ "$linux_user" = "yes" ]; then
|
|
mak_wilds="${mak_wilds} $source_path/configs/targets/*-linux-user.mak"
|
|
fi
|
|
if [ "$bsd_user" = "yes" ]; then
|
|
mak_wilds="${mak_wilds} $source_path/configs/targets/*-bsd-user.mak"
|
|
fi
|
|
|
|
for config in $mak_wilds; do
|
|
target="$(basename "$config" .mak)"
|
|
if echo "$target_list_exclude" | grep -vq "$target"; then
|
|
default_target_list="${default_target_list} $target"
|
|
fi
|
|
done
|
|
|
|
if test x"$show_help" = x"yes" ; then
|
|
cat << EOF
|
|
|
|
Usage: configure [options]
|
|
Options: [defaults in brackets after descriptions]
|
|
|
|
Standard options:
|
|
--help print this message
|
|
--prefix=PREFIX install in PREFIX [$prefix]
|
|
--target-list=LIST set target list (default: build all)
|
|
$(echo Available targets: $default_target_list | \
|
|
fold -s -w 53 | sed -e 's/^/ /')
|
|
--target-list-exclude=LIST exclude a set of targets from the default target-list
|
|
|
|
Advanced options (experts only):
|
|
--cross-prefix=PREFIX use PREFIX for compile tools, PREFIX can be blank [$cross_prefix]
|
|
--cc=CC use C compiler CC [$cc]
|
|
--host-cc=CC use C compiler CC [$host_cc] for code run at
|
|
build time
|
|
--cxx=CXX use C++ compiler CXX [$cxx]
|
|
--objcc=OBJCC use Objective-C compiler OBJCC [$objcc]
|
|
--extra-cflags=CFLAGS append extra C compiler flags CFLAGS
|
|
--extra-cxxflags=CXXFLAGS append extra C++ compiler flags CXXFLAGS
|
|
--extra-objcflags=OBJCFLAGS append extra Objective C compiler flags OBJCFLAGS
|
|
--extra-ldflags=LDFLAGS append extra linker flags LDFLAGS
|
|
--cross-cc-ARCH=CC use compiler when building ARCH guest test cases
|
|
--cross-cc-cflags-ARCH= use compiler flags when building ARCH guest tests
|
|
--cross-prefix-ARCH=PREFIX cross compiler prefix when building ARCH guest test cases
|
|
--python=PYTHON use specified python [$python]
|
|
--ninja=NINJA use specified ninja [$ninja]
|
|
--smbd=SMBD use specified smbd [$smbd]
|
|
--static enable static build [$static]
|
|
--bindir=PATH install binaries in PATH
|
|
--with-suffix=SUFFIX suffix for QEMU data inside datadir/libdir/sysconfdir/docdir [$qemu_suffix]
|
|
--without-default-features default all --enable-* options to "disabled"
|
|
--without-default-devices do not include any device that is not needed to
|
|
start the emulator (only use if you are including
|
|
desired devices in configs/devices/)
|
|
--with-devices-ARCH=NAME override default configs/devices
|
|
--enable-debug enable common debug build options
|
|
--disable-werror disable compilation abort on warning
|
|
--cpu=CPU Build for host CPU [$cpu]
|
|
--enable-plugins
|
|
enable plugins via shared library loading
|
|
--disable-containers don't use containers for cross-building
|
|
--gdb=GDB-path gdb to use for gdbstub tests [$gdb_bin]
|
|
EOF
|
|
meson_options_help
|
|
cat << EOF
|
|
system all system emulation targets
|
|
user supported user emulation targets
|
|
linux-user all linux usermode emulation targets
|
|
bsd-user all BSD usermode emulation targets
|
|
pie Position Independent Executables
|
|
debug-tcg TCG debugging (default is disabled)
|
|
|
|
NOTE: The object files are built at the place where configure is launched
|
|
EOF
|
|
exit 0
|
|
fi
|
|
|
|
# Remove old dependency files to make sure that they get properly regenerated
|
|
rm -f ./*/config-devices.mak.d
|
|
|
|
if test -z "$python"
|
|
then
|
|
# If first_python is set, there was a binary somewhere even though
|
|
# it was not suitable. Use it for the error message.
|
|
if test -n "$first_python"; then
|
|
error_exit "Cannot use '$first_python', Python >= 3.7 is required." \
|
|
"Use --python=/path/to/python to specify a supported Python."
|
|
else
|
|
error_exit "Python not found. Use --python=/path/to/python"
|
|
fi
|
|
fi
|
|
|
|
if ! check_py_version "$python"; then
|
|
error_exit "Cannot use '$python', Python >= 3.7 is required." \
|
|
"Use --python=/path/to/python to specify a supported Python." \
|
|
"Maybe try:" \
|
|
" openSUSE Leap 15.3+: zypper install python39" \
|
|
" CentOS 8: dnf install python38"
|
|
fi
|
|
|
|
# Resolve PATH
|
|
python="$(command -v "$python")"
|
|
|
|
# Create a Python virtual environment using our configured python.
|
|
# The stdout of this script will be the location of a symlink that
|
|
# points to the configured Python.
|
|
# Entry point scripts for pip, meson, and sphinx are generated if those
|
|
# packages are present.
|
|
|
|
# Defaults assumed for now:
|
|
# - venv is cleared if it exists already;
|
|
# - venv is allowed to use system packages;
|
|
# - all setup can be performed offline;
|
|
# - missing packages may be fetched from PyPI,
|
|
# unless --disable-download is passed.
|
|
# - pip is not installed into the venv when possible,
|
|
# but ensurepip is called as a fallback when necessary.
|
|
|
|
echo "python determined to be '$python'"
|
|
echo "python version: $($python --version)"
|
|
|
|
python="$($python -B "${source_path}/python/scripts/mkvenv.py" create pyvenv)"
|
|
if test "$?" -ne 0 ; then
|
|
error_exit "python venv creation failed"
|
|
fi
|
|
|
|
# Suppress writing compiled files
|
|
python="$python -B"
|
|
mkvenv="$python ${source_path}/python/scripts/mkvenv.py"
|
|
|
|
mkvenv_flags=""
|
|
if test "$download" = "enabled" ; then
|
|
mkvenv_flags="--online"
|
|
fi
|
|
|
|
if ! $mkvenv ensure \
|
|
$mkvenv_flags \
|
|
--dir "${source_path}/python/wheels" \
|
|
--diagnose "meson" \
|
|
"meson>=0.63.0" ;
|
|
then
|
|
exit 1
|
|
fi
|
|
|
|
# At this point, we expect Meson to be installed and available.
|
|
# We expect mkvenv or pip to have created pyvenv/bin/meson for us.
|
|
# We ignore PATH completely here: we want to use the venv's Meson
|
|
# *exclusively*.
|
|
|
|
meson="$(cd pyvenv/bin; pwd)/meson"
|
|
|
|
# Conditionally ensure Sphinx is installed.
|
|
|
|
mkvenv_flags=""
|
|
if test "$download" = "enabled" -a "$docs" = "enabled" ; then
|
|
mkvenv_flags="--online"
|
|
fi
|
|
|
|
if test "$docs" != "disabled" ; then
|
|
if ! $mkvenv ensure \
|
|
$mkvenv_flags \
|
|
--diagnose "sphinx-build" \
|
|
"sphinx>=1.6.0" "sphinx-rtd-theme>=0.5.0";
|
|
then
|
|
if test "$docs" = "enabled" ; then
|
|
exit 1
|
|
fi
|
|
echo "Sphinx not found/usable, disabling docs."
|
|
docs=disabled
|
|
else
|
|
docs=enabled
|
|
fi
|
|
fi
|
|
|
|
# Probe for ninja
|
|
|
|
if test -z "$ninja"; then
|
|
for c in ninja ninja-build samu; do
|
|
if has $c; then
|
|
ninja=$(command -v "$c")
|
|
break
|
|
fi
|
|
done
|
|
if test -z "$ninja"; then
|
|
error_exit "Cannot find Ninja"
|
|
fi
|
|
fi
|
|
|
|
# Consult white-list to determine whether to enable werror
|
|
# by default. Only enable by default for git builds
|
|
if test -z "$werror" ; then
|
|
if test -e "$source_path/.git" && \
|
|
{ test "$linux" = "yes" || test "$mingw32" = "yes"; }; then
|
|
werror="yes"
|
|
else
|
|
werror="no"
|
|
fi
|
|
fi
|
|
|
|
if test "$targetos" = "bogus"; then
|
|
# Now that we know that we're not printing the help and that
|
|
# the compiler works (so the results of the check_defines we used
|
|
# to identify the OS are reliable), if we didn't recognize the
|
|
# host OS we should stop now.
|
|
error_exit "Unrecognized host OS (uname -s reports '$(uname -s)')"
|
|
fi
|
|
|
|
if test "$static" = "yes" ; then
|
|
if test "$plugins" = "yes"; then
|
|
error_exit "static and plugins are mutually incompatible"
|
|
else
|
|
plugins="no"
|
|
fi
|
|
fi
|
|
test "$plugins" = "" && plugins=yes
|
|
|
|
cat > $TMPC << EOF
|
|
|
|
#ifdef __linux__
|
|
# define THREAD __thread
|
|
#else
|
|
# define THREAD
|
|
#endif
|
|
static THREAD int tls_var;
|
|
int main(void) { return tls_var; }
|
|
EOF
|
|
|
|
if test "$static" = "yes"; then
|
|
if test "$pie" != "no" && compile_prog "-Werror -fPIE -DPIE" "-static-pie"; then
|
|
pie="yes"
|
|
elif test "$pie" = "yes"; then
|
|
error_exit "-static-pie not available due to missing toolchain support"
|
|
else
|
|
pie="no"
|
|
fi
|
|
elif test "$pie" != "no"; then
|
|
if compile_prog "-Werror -fPIE -DPIE" "-pie"; then
|
|
pie="yes"
|
|
elif test "$pie" = "yes"; then
|
|
error_exit "PIE not available due to missing toolchain support"
|
|
else
|
|
echo "Disabling PIE due to missing toolchain support"
|
|
pie="no"
|
|
fi
|
|
fi
|
|
|
|
##########################################
|
|
|
|
if test -z "${target_list+xxx}" ; then
|
|
default_targets=yes
|
|
for target in $default_target_list; do
|
|
target_list="$target_list $target"
|
|
done
|
|
target_list="${target_list# }"
|
|
else
|
|
default_targets=no
|
|
target_list=$(echo "$target_list" | sed -e 's/,/ /g')
|
|
for target in $target_list; do
|
|
# Check that we recognised the target name; this allows a more
|
|
# friendly error message than if we let it fall through.
|
|
case " $default_target_list " in
|
|
*" $target "*)
|
|
;;
|
|
*)
|
|
error_exit "Unknown target name '$target'"
|
|
;;
|
|
esac
|
|
done
|
|
fi
|
|
|
|
# see if system emulation was really requested
|
|
case " $target_list " in
|
|
*"-softmmu "*) softmmu=yes
|
|
;;
|
|
*) softmmu=no
|
|
;;
|
|
esac
|
|
|
|
if test "$tcg" = "auto"; then
|
|
if test -z "$target_list"; then
|
|
tcg="disabled"
|
|
else
|
|
tcg="enabled"
|
|
fi
|
|
fi
|
|
|
|
##########################################
|
|
# big/little endian test
|
|
cat > $TMPC << EOF
|
|
#if defined(__BYTE_ORDER__) && __BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__
|
|
# error LITTLE
|
|
#endif
|
|
int main(void) { return 0; }
|
|
EOF
|
|
|
|
if ! compile_prog ; then
|
|
bigendian="no"
|
|
else
|
|
cat > $TMPC << EOF
|
|
#if defined(__BYTE_ORDER__) && __BYTE_ORDER__ == __ORDER_BIG_ENDIAN__
|
|
# error BIG
|
|
#endif
|
|
int main(void) { return 0; }
|
|
EOF
|
|
|
|
if ! compile_prog ; then
|
|
bigendian="yes"
|
|
else
|
|
echo big/little test failed
|
|
exit 1
|
|
fi
|
|
fi
|
|
|
|
########################################
|
|
# check if ccache is interfering with
|
|
# semantic analysis of macros
|
|
|
|
unset CCACHE_CPP2
|
|
ccache_cpp2=no
|
|
cat > $TMPC << EOF
|
|
static const int Z = 1;
|
|
#define fn() ({ Z; })
|
|
#define TAUT(X) ((X) == Z)
|
|
#define PAREN(X, Y) (X == Y)
|
|
#define ID(X) (X)
|
|
int main(void)
|
|
{
|
|
int x = 0, y = 0;
|
|
x = ID(x);
|
|
x = fn();
|
|
fn();
|
|
if (PAREN(x, y)) return 0;
|
|
if (TAUT(Z)) return 0;
|
|
return 0;
|
|
}
|
|
EOF
|
|
|
|
if ! compile_object "-Werror"; then
|
|
ccache_cpp2=yes
|
|
fi
|
|
|
|
##########################################
|
|
# functions to probe cross compilers
|
|
|
|
container="no"
|
|
runc=""
|
|
if test $use_containers = "yes" && (has "docker" || has "podman"); then
|
|
case $($python "$source_path"/tests/docker/docker.py probe) in
|
|
*docker) container=docker ;;
|
|
podman) container=podman ;;
|
|
no) container=no ;;
|
|
esac
|
|
if test "$container" != "no"; then
|
|
docker_py="$python $source_path/tests/docker/docker.py --engine $container"
|
|
runc=$($python "$source_path"/tests/docker/docker.py probe)
|
|
fi
|
|
fi
|
|
|
|
# cross compilers defaults, can be overridden with --cross-cc-ARCH
|
|
: ${cross_prefix_aarch64="aarch64-linux-gnu-"}
|
|
: ${cross_prefix_aarch64_be="$cross_prefix_aarch64"}
|
|
: ${cross_prefix_alpha="alpha-linux-gnu-"}
|
|
: ${cross_prefix_arm="arm-linux-gnueabihf-"}
|
|
: ${cross_prefix_armeb="$cross_prefix_arm"}
|
|
: ${cross_prefix_hexagon="hexagon-unknown-linux-musl-"}
|
|
: ${cross_prefix_loongarch64="loongarch64-unknown-linux-gnu-"}
|
|
: ${cross_prefix_hppa="hppa-linux-gnu-"}
|
|
: ${cross_prefix_i386="i686-linux-gnu-"}
|
|
: ${cross_prefix_m68k="m68k-linux-gnu-"}
|
|
: ${cross_prefix_microblaze="microblaze-linux-musl-"}
|
|
: ${cross_prefix_mips64el="mips64el-linux-gnuabi64-"}
|
|
: ${cross_prefix_mips64="mips64-linux-gnuabi64-"}
|
|
: ${cross_prefix_mipsel="mipsel-linux-gnu-"}
|
|
: ${cross_prefix_mips="mips-linux-gnu-"}
|
|
: ${cross_prefix_nios2="nios2-linux-gnu-"}
|
|
: ${cross_prefix_ppc="powerpc-linux-gnu-"}
|
|
: ${cross_prefix_ppc64="powerpc64-linux-gnu-"}
|
|
: ${cross_prefix_ppc64le="$cross_prefix_ppc64"}
|
|
: ${cross_prefix_riscv64="riscv64-linux-gnu-"}
|
|
: ${cross_prefix_s390x="s390x-linux-gnu-"}
|
|
: ${cross_prefix_sh4="sh4-linux-gnu-"}
|
|
: ${cross_prefix_sparc64="sparc64-linux-gnu-"}
|
|
: ${cross_prefix_sparc="$cross_prefix_sparc64"}
|
|
: ${cross_prefix_x86_64="x86_64-linux-gnu-"}
|
|
|
|
: ${cross_cc_aarch64_be="$cross_cc_aarch64"}
|
|
: ${cross_cc_cflags_aarch64_be="-mbig-endian"}
|
|
: ${cross_cc_armeb="$cross_cc_arm"}
|
|
: ${cross_cc_cflags_armeb="-mbig-endian"}
|
|
: ${cross_cc_hexagon="hexagon-unknown-linux-musl-clang"}
|
|
: ${cross_cc_cflags_hexagon="-mv73 -O2 -static"}
|
|
: ${cross_cc_cflags_i386="-m32"}
|
|
: ${cross_cc_cflags_ppc="-m32 -mbig-endian"}
|
|
: ${cross_cc_cflags_ppc64="-m64 -mbig-endian"}
|
|
: ${cross_cc_ppc64le="$cross_cc_ppc64"}
|
|
: ${cross_cc_cflags_ppc64le="-m64 -mlittle-endian"}
|
|
: ${cross_cc_cflags_sparc64="-m64 -mcpu=ultrasparc"}
|
|
: ${cross_cc_sparc="$cross_cc_sparc64"}
|
|
: ${cross_cc_cflags_sparc="-m32 -mcpu=supersparc"}
|
|
: ${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\""
|
|
fi
|
|
fi
|
|
}
|
|
|
|
have_target() {
|
|
for i; do
|
|
case " $target_list " in
|
|
*" $i "*) return 0;;
|
|
*) ;;
|
|
esac
|
|
done
|
|
return 1
|
|
}
|
|
|
|
# probe_target_compiler TARGET
|
|
#
|
|
# Look for a compiler for the given target, either native or cross.
|
|
# Set variables target_* if a compiler is found, and container_cross_*
|
|
# if a Docker-based cross-compiler image is known for the target.
|
|
# Set got_cross_cc to yes/no depending on whether a non-container-based
|
|
# compiler was found.
|
|
#
|
|
# If TARGET is a user-mode emulation target, also set build_static to
|
|
# "y" if static linking is possible.
|
|
#
|
|
probe_target_compiler() {
|
|
# reset all output variables
|
|
got_cross_cc=no
|
|
container_image=
|
|
container_hosts=
|
|
container_cross_cc=
|
|
container_cross_ar=
|
|
container_cross_as=
|
|
container_cross_ld=
|
|
container_cross_nm=
|
|
container_cross_objcopy=
|
|
container_cross_ranlib=
|
|
container_cross_strip=
|
|
|
|
target_arch=${1%%-*}
|
|
case $target_arch in
|
|
aarch64) container_hosts="x86_64 aarch64" ;;
|
|
alpha) container_hosts=x86_64 ;;
|
|
arm) container_hosts="x86_64 aarch64" ;;
|
|
cris) container_hosts=x86_64 ;;
|
|
hexagon) container_hosts=x86_64 ;;
|
|
hppa) container_hosts=x86_64 ;;
|
|
i386) container_hosts=x86_64 ;;
|
|
loongarch64) container_hosts=x86_64 ;;
|
|
m68k) container_hosts=x86_64 ;;
|
|
microblaze) container_hosts=x86_64 ;;
|
|
mips64el) container_hosts=x86_64 ;;
|
|
mips64) container_hosts=x86_64 ;;
|
|
mipsel) container_hosts=x86_64 ;;
|
|
mips) container_hosts=x86_64 ;;
|
|
nios2) container_hosts=x86_64 ;;
|
|
ppc) container_hosts=x86_64 ;;
|
|
ppc64|ppc64le) container_hosts=x86_64 ;;
|
|
riscv64) container_hosts=x86_64 ;;
|
|
s390x) container_hosts=x86_64 ;;
|
|
sh4) container_hosts=x86_64 ;;
|
|
sparc64) container_hosts=x86_64 ;;
|
|
tricore) container_hosts=x86_64 ;;
|
|
x86_64) container_hosts="aarch64 ppc64el x86_64" ;;
|
|
xtensa*) container_hosts=x86_64 ;;
|
|
esac
|
|
|
|
for host in $container_hosts; do
|
|
test "$container" != no || continue
|
|
test "$host" = "$cpu" || continue
|
|
case $target_arch in
|
|
aarch64)
|
|
# We don't have any bigendian build tools so we only use this for AArch64
|
|
container_image=debian-arm64-cross
|
|
container_cross_prefix=aarch64-linux-gnu-
|
|
container_cross_cc=${container_cross_prefix}gcc-10
|
|
;;
|
|
alpha)
|
|
container_image=debian-alpha-cross
|
|
container_cross_prefix=alpha-linux-gnu-
|
|
;;
|
|
arm)
|
|
# We don't have any bigendian build tools so we only use this for ARM
|
|
container_image=debian-armhf-cross
|
|
container_cross_prefix=arm-linux-gnueabihf-
|
|
;;
|
|
cris)
|
|
container_image=fedora-cris-cross
|
|
container_cross_prefix=cris-linux-gnu-
|
|
;;
|
|
hexagon)
|
|
container_image=debian-hexagon-cross
|
|
container_cross_prefix=hexagon-unknown-linux-musl-
|
|
container_cross_cc=${container_cross_prefix}clang
|
|
;;
|
|
hppa)
|
|
container_image=debian-hppa-cross
|
|
container_cross_prefix=hppa-linux-gnu-
|
|
;;
|
|
i386)
|
|
container_image=fedora-i386-cross
|
|
container_cross_prefix=
|
|
;;
|
|
loongarch64)
|
|
container_image=debian-loongarch-cross
|
|
container_cross_prefix=loongarch64-unknown-linux-gnu-
|
|
;;
|
|
m68k)
|
|
container_image=debian-m68k-cross
|
|
container_cross_prefix=m68k-linux-gnu-
|
|
;;
|
|
microblaze)
|
|
container_image=debian-microblaze-cross
|
|
container_cross_prefix=microblaze-linux-musl-
|
|
;;
|
|
mips64el)
|
|
container_image=debian-mips64el-cross
|
|
container_cross_prefix=mips64el-linux-gnuabi64-
|
|
;;
|
|
mips64)
|
|
container_image=debian-mips64-cross
|
|
container_cross_prefix=mips64-linux-gnuabi64-
|
|
;;
|
|
mipsel)
|
|
container_image=debian-mipsel-cross
|
|
container_cross_prefix=mipsel-linux-gnu-
|
|
;;
|
|
mips)
|
|
container_image=debian-mips-cross
|
|
container_cross_prefix=mips-linux-gnu-
|
|
;;
|
|
nios2)
|
|
container_image=debian-nios2-cross
|
|
container_cross_prefix=nios2-linux-gnu-
|
|
;;
|
|
ppc)
|
|
container_image=debian-powerpc-test-cross
|
|
container_cross_prefix=powerpc-linux-gnu-
|
|
container_cross_cc=${container_cross_prefix}gcc-10
|
|
;;
|
|
ppc64|ppc64le)
|
|
container_image=debian-powerpc-test-cross
|
|
container_cross_prefix=powerpc${target_arch#ppc}-linux-gnu-
|
|
container_cross_cc=${container_cross_prefix}gcc-10
|
|
;;
|
|
riscv64)
|
|
container_image=debian-riscv64-test-cross
|
|
container_cross_prefix=riscv64-linux-gnu-
|
|
;;
|
|
s390x)
|
|
container_image=debian-s390x-cross
|
|
container_cross_prefix=s390x-linux-gnu-
|
|
;;
|
|
sh4)
|
|
container_image=debian-sh4-cross
|
|
container_cross_prefix=sh4-linux-gnu-
|
|
;;
|
|
sparc64)
|
|
container_image=debian-sparc64-cross
|
|
container_cross_prefix=sparc64-linux-gnu-
|
|
;;
|
|
tricore)
|
|
container_image=debian-tricore-cross
|
|
container_cross_prefix=tricore-
|
|
container_cross_as=tricore-as
|
|
container_cross_ld=tricore-ld
|
|
container_cross_cc=tricore-gcc
|
|
break
|
|
;;
|
|
x86_64)
|
|
container_image=debian-amd64-cross
|
|
container_cross_prefix=x86_64-linux-gnu-
|
|
;;
|
|
xtensa*)
|
|
container_hosts=x86_64
|
|
container_image=debian-xtensa-cross
|
|
|
|
# default to the dc232b cpu
|
|
container_cross_prefix=/opt/2020.07/xtensa-dc232b-elf/bin/xtensa-dc232b-elf-
|
|
;;
|
|
esac
|
|
: ${container_cross_cc:=${container_cross_prefix}gcc}
|
|
: ${container_cross_ar:=${container_cross_prefix}ar}
|
|
: ${container_cross_as:=${container_cross_prefix}as}
|
|
: ${container_cross_ld:=${container_cross_prefix}ld}
|
|
: ${container_cross_nm:=${container_cross_prefix}nm}
|
|
: ${container_cross_objcopy:=${container_cross_prefix}objcopy}
|
|
: ${container_cross_ranlib:=${container_cross_prefix}ranlib}
|
|
: ${container_cross_strip:=${container_cross_prefix}strip}
|
|
done
|
|
|
|
try=cross
|
|
case "$target_arch:$cpu" in
|
|
aarch64_be:aarch64 | \
|
|
armeb:arm | \
|
|
i386:x86_64 | \
|
|
mips*:mips64 | \
|
|
ppc*:ppc64 | \
|
|
sparc:sparc64 | \
|
|
"$cpu:$cpu")
|
|
try='native cross' ;;
|
|
esac
|
|
eval "target_cflags=\${cross_cc_cflags_$target_arch}"
|
|
for thistry in $try; do
|
|
case $thistry in
|
|
native)
|
|
target_cc=$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 $got_cross_cc != yes; then
|
|
build_static=
|
|
target_cc=
|
|
target_ccas=
|
|
target_ar=
|
|
target_as=
|
|
target_ld=
|
|
target_nm=
|
|
target_objcopy=
|
|
target_ranlib=
|
|
target_strip=
|
|
fi
|
|
test -n "$target_cc"
|
|
}
|
|
|
|
write_target_makefile() {
|
|
echo "EXTRA_CFLAGS=$target_cflags"
|
|
if test -z "$target_cc" && test -z "$target_as"; then
|
|
test -z "$container_image" && error_exit "Internal error: could not find cross compiler for $1?"
|
|
echo "$1: docker-image-$container_image" >> Makefile.prereqs
|
|
if test -n "$container_cross_cc"; then
|
|
echo "CC=$docker_py cc --cc $container_cross_cc -i qemu/$container_image -s $source_path --"
|
|
echo "CCAS=$docker_py cc --cc $container_cross_cc -i qemu/$container_image -s $source_path --"
|
|
fi
|
|
echo "AR=$docker_py cc --cc $container_cross_ar -i qemu/$container_image -s $source_path --"
|
|
echo "AS=$docker_py cc --cc $container_cross_as -i qemu/$container_image -s $source_path --"
|
|
echo "LD=$docker_py cc --cc $container_cross_ld -i qemu/$container_image -s $source_path --"
|
|
echo "NM=$docker_py cc --cc $container_cross_nm -i qemu/$container_image -s $source_path --"
|
|
echo "OBJCOPY=$docker_py cc --cc $container_cross_objcopy -i qemu/$container_image -s $source_path --"
|
|
echo "RANLIB=$docker_py cc --cc $container_cross_ranlib -i qemu/$container_image -s $source_path --"
|
|
echo "STRIP=$docker_py cc --cc $container_cross_strip -i qemu/$container_image -s $source_path --"
|
|
else
|
|
if test -n "$target_cc"; then
|
|
echo "CC=$target_cc"
|
|
echo "CCAS=$target_ccas"
|
|
fi
|
|
if test -n "$target_ar"; then
|
|
echo "AR=$target_ar"
|
|
fi
|
|
if test -n "$target_as"; then
|
|
echo "AS=$target_as"
|
|
fi
|
|
if test -n "$target_ld"; then
|
|
echo "LD=$target_ld"
|
|
fi
|
|
if test -n "$target_nm"; then
|
|
echo "NM=$target_nm"
|
|
fi
|
|
if test -n "$target_objcopy"; then
|
|
echo "OBJCOPY=$target_objcopy"
|
|
fi
|
|
if test -n "$target_ranlib"; then
|
|
echo "RANLIB=$target_ranlib"
|
|
fi
|
|
if test -n "$target_strip"; then
|
|
echo "STRIP=$target_strip"
|
|
fi
|
|
fi
|
|
}
|
|
|
|
#######################################
|
|
# cross-compiled firmware targets
|
|
|
|
# Set up build tree symlinks that point back into the source tree
|
|
# (these can be both files and directories).
|
|
# Caution: avoid adding files or directories here using wildcards. This
|
|
# will result in problems later if a new file matching the wildcard is
|
|
# added to the source tree -- nothing will cause configure to be rerun
|
|
# so the build tree will be missing the link back to the new file, and
|
|
# tests might fail. Prefer to keep the relevant files in their own
|
|
# directory and symlink the directory instead.
|
|
LINKS="Makefile"
|
|
LINKS="$LINKS docs/config"
|
|
LINKS="$LINKS pc-bios/optionrom/Makefile"
|
|
LINKS="$LINKS pc-bios/s390-ccw/Makefile"
|
|
LINKS="$LINKS pc-bios/vof/Makefile"
|
|
LINKS="$LINKS .gdbinit scripts" # scripts needed by relative path in .gdbinit
|
|
LINKS="$LINKS tests/avocado tests/data"
|
|
LINKS="$LINKS tests/qemu-iotests/check"
|
|
LINKS="$LINKS python"
|
|
LINKS="$LINKS contrib/plugins/Makefile "
|
|
for f in $LINKS ; do
|
|
if [ -e "$source_path/$f" ]; then
|
|
symlink "$source_path/$f" "$f"
|
|
fi
|
|
done
|
|
|
|
echo "# Automatically generated by configure - do not modify" > Makefile.prereqs
|
|
|
|
# Mac OS X ships with a broken assembler
|
|
roms=
|
|
if have_target i386-softmmu x86_64-softmmu && \
|
|
test "$targetos" != "darwin" && test "$targetos" != "sunos" && \
|
|
test "$targetos" != "haiku" && \
|
|
probe_target_compiler i386-softmmu; then
|
|
roms="pc-bios/optionrom"
|
|
config_mak=pc-bios/optionrom/config.mak
|
|
echo "# Automatically generated by configure - do not modify" > $config_mak
|
|
echo "TOPSRC_DIR=$source_path" >> $config_mak
|
|
write_target_makefile >> $config_mak
|
|
fi
|
|
|
|
if have_target ppc-softmmu ppc64-softmmu && \
|
|
probe_target_compiler ppc-softmmu; then
|
|
roms="$roms pc-bios/vof"
|
|
config_mak=pc-bios/vof/config.mak
|
|
echo "# Automatically generated by configure - do not modify" > $config_mak
|
|
echo "SRC_DIR=$source_path/pc-bios/vof" >> $config_mak
|
|
write_target_makefile >> $config_mak
|
|
fi
|
|
|
|
# Only build s390-ccw bios if the compiler has -march=z900 or -march=z10
|
|
# (which is the lowest architecture level that Clang supports)
|
|
if have_target s390x-softmmu && probe_target_compiler s390x-softmmu && \
|
|
GIT=git "$source_path/scripts/git-submodule.sh" "$git_submodules_action" roms/SLOF >> config.log 2>&1; then
|
|
write_c_skeleton
|
|
do_compiler "$target_cc" $target_cc_cflags -march=z900 -o $TMPO -c $TMPC
|
|
has_z900=$?
|
|
if [ $has_z900 = 0 ] || do_compiler "$target_cc" $target_cc_cflags -march=z10 -msoft-float -Werror -o $TMPO -c $TMPC; then
|
|
if [ $has_z900 != 0 ]; then
|
|
echo "WARNING: Your compiler does not support the z900!"
|
|
echo " The s390-ccw bios will only work with guest CPUs >= z10."
|
|
fi
|
|
roms="$roms pc-bios/s390-ccw"
|
|
config_mak=pc-bios/s390-ccw/config-host.mak
|
|
echo "# Automatically generated by configure - do not modify" > $config_mak
|
|
echo "SRC_PATH=$source_path/pc-bios/s390-ccw" >> $config_mak
|
|
echo "GIT_SUBMODULES_ACTION=$git_submodules_action" >> $config_mak
|
|
write_target_makefile >> $config_mak
|
|
fi
|
|
fi
|
|
|
|
#######################################
|
|
# generate config-host.mak
|
|
|
|
config_host_mak="config-host.mak"
|
|
|
|
echo "# Automatically generated by configure - do not modify" > $config_host_mak
|
|
echo >> $config_host_mak
|
|
|
|
echo all: >> $config_host_mak
|
|
|
|
if test "$debug_tcg" = "yes" ; then
|
|
echo "CONFIG_DEBUG_TCG=y" >> $config_host_mak
|
|
fi
|
|
if test "$mingw32" = "yes" ; then
|
|
echo "CONFIG_WIN32=y" >> $config_host_mak
|
|
echo "QEMU_GA_MANUFACTURER=${QEMU_GA_MANUFACTURER-QEMU}" >> $config_host_mak
|
|
echo "QEMU_GA_DISTRO=${QEMU_GA_DISTRO-Linux}" >> $config_host_mak
|
|
echo "QEMU_GA_VERSION=${QEMU_GA_VERSION-$(cat "$source_path"/VERSION)}" >> $config_host_mak
|
|
else
|
|
echo "CONFIG_POSIX=y" >> $config_host_mak
|
|
fi
|
|
|
|
if test "$linux" = "yes" ; then
|
|
echo "CONFIG_LINUX=y" >> $config_host_mak
|
|
fi
|
|
|
|
if test "$darwin" = "yes" ; then
|
|
echo "CONFIG_DARWIN=y" >> $config_host_mak
|
|
fi
|
|
|
|
if test "$solaris" = "yes" ; then
|
|
echo "CONFIG_SOLARIS=y" >> $config_host_mak
|
|
fi
|
|
echo "SRC_PATH=$source_path" >> $config_host_mak
|
|
echo "TARGET_DIRS=$target_list" >> $config_host_mak
|
|
|
|
# XXX: suppress that
|
|
if [ "$bsd" = "yes" ] ; then
|
|
echo "CONFIG_BSD=y" >> $config_host_mak
|
|
fi
|
|
|
|
if test "$plugins" = "yes" ; then
|
|
echo "CONFIG_PLUGIN=y" >> $config_host_mak
|
|
fi
|
|
|
|
if test -n "$gdb_bin"; then
|
|
gdb_version=$($gdb_bin --version | head -n 1)
|
|
if version_ge ${gdb_version##* } 9.1; then
|
|
echo "HAVE_GDB_BIN=$gdb_bin" >> $config_host_mak
|
|
gdb_arches=$($python "$source_path/scripts/probe-gdb-support.py" $gdb_bin)
|
|
else
|
|
gdb_bin=""
|
|
fi
|
|
fi
|
|
|
|
if test "$container" != no; then
|
|
echo "ENGINE=$container" >> $config_host_mak
|
|
echo "RUNC=$runc" >> $config_host_mak
|
|
fi
|
|
echo "ROMS=$roms" >> $config_host_mak
|
|
echo "PYTHON=$python" >> $config_host_mak
|
|
echo "GENISOIMAGE=$genisoimage" >> $config_host_mak
|
|
echo "MESON=$meson" >> $config_host_mak
|
|
echo "NINJA=$ninja" >> $config_host_mak
|
|
echo "PKG_CONFIG=${pkg_config}" >> $config_host_mak
|
|
echo "CC=$cc" >> $config_host_mak
|
|
echo "EXESUF=$EXESUF" >> $config_host_mak
|
|
|
|
# use included Linux headers
|
|
if test "$linux" = "yes" ; then
|
|
mkdir -p linux-headers
|
|
case "$cpu" in
|
|
i386|x86_64)
|
|
linux_arch=x86
|
|
;;
|
|
ppc|ppc64)
|
|
linux_arch=powerpc
|
|
;;
|
|
s390x)
|
|
linux_arch=s390
|
|
;;
|
|
aarch64)
|
|
linux_arch=arm64
|
|
;;
|
|
loongarch*)
|
|
linux_arch=loongarch
|
|
;;
|
|
mips64)
|
|
linux_arch=mips
|
|
;;
|
|
riscv32|riscv64)
|
|
linux_arch=riscv
|
|
;;
|
|
*)
|
|
# For most CPUs the kernel architecture name and QEMU CPU name match.
|
|
linux_arch="$cpu"
|
|
;;
|
|
esac
|
|
# For non-KVM architectures we will not have asm headers
|
|
if [ -e "$source_path/linux-headers/asm-$linux_arch" ]; then
|
|
symlink "$source_path/linux-headers/asm-$linux_arch" linux-headers/asm
|
|
fi
|
|
fi
|
|
|
|
for target in $target_list; do
|
|
target_dir="$target"
|
|
target_name=$(echo $target | cut -d '-' -f 1)$EXESUF
|
|
mkdir -p "$target_dir"
|
|
case $target in
|
|
*-user) symlink "../qemu-$target_name" "$target_dir/qemu-$target_name" ;;
|
|
*) symlink "../qemu-system-$target_name" "$target_dir/qemu-system-$target_name" ;;
|
|
esac
|
|
done
|
|
|
|
if test "$default_targets" = "yes"; then
|
|
echo "CONFIG_DEFAULT_TARGETS=y" >> $config_host_mak
|
|
fi
|
|
|
|
if test "$ccache_cpp2" = "yes"; then
|
|
echo "export CCACHE_CPP2=y" >> $config_host_mak
|
|
fi
|
|
|
|
# tests/tcg configuration
|
|
(config_host_mak=tests/tcg/config-host.mak
|
|
mkdir -p tests/tcg
|
|
echo "# Automatically generated by configure - do not modify" > $config_host_mak
|
|
echo "SRC_PATH=$source_path" >> $config_host_mak
|
|
echo "HOST_CC=$host_cc" >> $config_host_mak
|
|
|
|
# versioned checked in the main config_host.mak above
|
|
if test -n "$gdb_bin"; then
|
|
echo "HAVE_GDB_BIN=$gdb_bin" >> $config_host_mak
|
|
fi
|
|
if test "$plugins" = "yes" ; then
|
|
echo "CONFIG_PLUGIN=y" >> $config_host_mak
|
|
fi
|
|
|
|
tcg_tests_targets=
|
|
for target in $target_list; do
|
|
arch=${target%%-*}
|
|
|
|
case $target in
|
|
xtensa*-linux-user)
|
|
# the toolchain is not complete with headers, only build softmmu tests
|
|
continue
|
|
;;
|
|
*-softmmu)
|
|
test -f "$source_path/tests/tcg/$arch/Makefile.softmmu-target" || continue
|
|
qemu="qemu-system-$arch"
|
|
;;
|
|
*-linux-user|*-bsd-user)
|
|
qemu="qemu-$arch"
|
|
;;
|
|
esac
|
|
|
|
if probe_target_compiler $target || test -n "$container_image"; then
|
|
test -n "$container_image" && build_static=y
|
|
mkdir -p "tests/tcg/$target"
|
|
config_target_mak=tests/tcg/$target/config-target.mak
|
|
ln -sf "$source_path/tests/tcg/Makefile.target" "tests/tcg/$target/Makefile"
|
|
echo "# Automatically generated by configure - do not modify" > "$config_target_mak"
|
|
echo "TARGET_NAME=$arch" >> "$config_target_mak"
|
|
echo "TARGET=$target" >> "$config_target_mak"
|
|
write_target_makefile "build-tcg-tests-$target" >> "$config_target_mak"
|
|
echo "BUILD_STATIC=$build_static" >> "$config_target_mak"
|
|
echo "QEMU=$PWD/$qemu" >> "$config_target_mak"
|
|
|
|
# will GDB work with these binaries?
|
|
if test "${gdb_arches#*$arch}" != "$gdb_arches"; then
|
|
echo "HOST_GDB_SUPPORTS_ARCH=y" >> "$config_target_mak"
|
|
fi
|
|
|
|
echo "run-tcg-tests-$target: $qemu\$(EXESUF)" >> Makefile.prereqs
|
|
tcg_tests_targets="$tcg_tests_targets $target"
|
|
fi
|
|
done
|
|
|
|
if test "$tcg" = "enabled"; then
|
|
echo "TCG_TESTS_TARGETS=$tcg_tests_targets" >> config-host.mak
|
|
fi
|
|
)
|
|
|
|
if test "$skip_meson" = no; then
|
|
cross="config-meson.cross.new"
|
|
meson_quote() {
|
|
test $# = 0 && return
|
|
echo "'$(echo $* | sed "s/ /','/g")'"
|
|
}
|
|
|
|
echo "# Automatically generated by configure - do not modify" > $cross
|
|
echo "[properties]" >> $cross
|
|
|
|
# unroll any custom device configs
|
|
for a in $device_archs; do
|
|
eval "c=\$devices_${a}"
|
|
echo "${a}-softmmu = '$c'" >> $cross
|
|
done
|
|
|
|
echo "[built-in options]" >> $cross
|
|
echo "c_args = [$(meson_quote $CFLAGS $EXTRA_CFLAGS)]" >> $cross
|
|
echo "cpp_args = [$(meson_quote $CXXFLAGS $EXTRA_CXXFLAGS)]" >> $cross
|
|
test -n "$objcc" && echo "objc_args = [$(meson_quote $OBJCFLAGS $EXTRA_OBJCFLAGS)]" >> $cross
|
|
echo "c_link_args = [$(meson_quote $CFLAGS $LDFLAGS $EXTRA_CFLAGS $EXTRA_LDFLAGS)]" >> $cross
|
|
echo "cpp_link_args = [$(meson_quote $CXXFLAGS $LDFLAGS $EXTRA_CXXFLAGS $EXTRA_LDFLAGS)]" >> $cross
|
|
echo "[binaries]" >> $cross
|
|
echo "c = [$(meson_quote $cc $CPU_CFLAGS)]" >> $cross
|
|
test -n "$cxx" && echo "cpp = [$(meson_quote $cxx $CPU_CFLAGS)]" >> $cross
|
|
test -n "$objcc" && echo "objc = [$(meson_quote $objcc $CPU_CFLAGS)]" >> $cross
|
|
echo "ar = [$(meson_quote $ar)]" >> $cross
|
|
echo "nm = [$(meson_quote $nm)]" >> $cross
|
|
echo "pkgconfig = [$(meson_quote $pkg_config)]" >> $cross
|
|
echo "ranlib = [$(meson_quote $ranlib)]" >> $cross
|
|
if has $sdl2_config; then
|
|
echo "sdl2-config = [$(meson_quote $sdl2_config)]" >> $cross
|
|
fi
|
|
echo "strip = [$(meson_quote $strip)]" >> $cross
|
|
echo "widl = [$(meson_quote $widl)]" >> $cross
|
|
echo "windres = [$(meson_quote $windres)]" >> $cross
|
|
echo "windmc = [$(meson_quote $windmc)]" >> $cross
|
|
if test "$cross_compile" = "yes"; then
|
|
cross_arg="--cross-file config-meson.cross"
|
|
echo "[host_machine]" >> $cross
|
|
echo "system = '$targetos'" >> $cross
|
|
case "$cpu" in
|
|
i386)
|
|
echo "cpu_family = 'x86'" >> $cross
|
|
;;
|
|
*)
|
|
echo "cpu_family = '$cpu'" >> $cross
|
|
;;
|
|
esac
|
|
echo "cpu = '$cpu'" >> $cross
|
|
if test "$bigendian" = "yes" ; then
|
|
echo "endian = 'big'" >> $cross
|
|
else
|
|
echo "endian = 'little'" >> $cross
|
|
fi
|
|
else
|
|
cross_arg="--native-file config-meson.cross"
|
|
fi
|
|
mv $cross config-meson.cross
|
|
|
|
rm -rf meson-private meson-info meson-logs
|
|
|
|
# Built-in options
|
|
test "$download" = "disabled" && meson_option_add "--wrap-mode=nodownload"
|
|
test "$bindir" != "bin" && meson_option_add "-Dbindir=$bindir"
|
|
test "$default_feature" = no && meson_option_add -Dauto_features=disabled
|
|
test "$static" = yes && meson_option_add -Dprefer_static=true
|
|
test "$pie" = no && meson_option_add -Db_pie=false
|
|
test "$werror" = yes && meson_option_add -Dwerror=true
|
|
|
|
# QEMU options
|
|
test "$cfi" != false && meson_option_add "-Dcfi=$cfi"
|
|
test "$docs" != auto && meson_option_add "-Ddocs=$docs"
|
|
test -n "${LIB_FUZZING_ENGINE+xxx}" && meson_option_add "-Dfuzzing_engine=$LIB_FUZZING_ENGINE"
|
|
test "$qemu_suffix" != qemu && meson_option_add "-Dqemu_suffix=$qemu_suffix"
|
|
test "$smbd" != '' && meson_option_add "-Dsmbd=$smbd"
|
|
test "$tcg" != enabled && meson_option_add "-Dtcg=$tcg"
|
|
run_meson() {
|
|
NINJA=$ninja $meson setup --prefix "$prefix" "$@" $cross_arg "$PWD" "$source_path"
|
|
}
|
|
eval run_meson $meson_options
|
|
if test "$?" -ne 0 ; then
|
|
error_exit "meson setup failed"
|
|
fi
|
|
echo "$meson" > build.ninja.stamp
|
|
else
|
|
if test -f meson-private/cmd_line.txt; then
|
|
# Adjust old command line options that were removed
|
|
# sed -i is not portable
|
|
perl -i -ne '
|
|
/^sphinx_build/ && next;
|
|
print;' meson-private/cmd_line.txt
|
|
fi
|
|
fi
|
|
|
|
# Save the configure command line for later reuse.
|
|
cat <<EOD >config.status
|
|
#!/bin/sh
|
|
# Generated by configure.
|
|
# Run this file to recreate the current configuration.
|
|
# Compiler output produced by configure, useful for debugging
|
|
# configure, is in config.log if it exists.
|
|
EOD
|
|
|
|
preserve_env() {
|
|
envname=$1
|
|
|
|
eval envval=\$$envname
|
|
|
|
if test -n "$envval"
|
|
then
|
|
echo "$envname='$envval'" >> config.status
|
|
echo "export $envname" >> config.status
|
|
else
|
|
echo "unset $envname" >> config.status
|
|
fi
|
|
}
|
|
|
|
# Preserve various env variables that influence what
|
|
# features/build target configure will detect
|
|
preserve_env AR
|
|
preserve_env AS
|
|
preserve_env CC
|
|
preserve_env CFLAGS
|
|
preserve_env CXX
|
|
preserve_env CXXFLAGS
|
|
preserve_env LD
|
|
preserve_env LDFLAGS
|
|
preserve_env LD_LIBRARY_PATH
|
|
preserve_env NM
|
|
preserve_env OBJCFLAGS
|
|
preserve_env OBJCOPY
|
|
preserve_env PATH
|
|
preserve_env PKG_CONFIG
|
|
preserve_env PKG_CONFIG_LIBDIR
|
|
preserve_env PKG_CONFIG_PATH
|
|
preserve_env PYTHON
|
|
preserve_env QEMU_GA_MANUFACTURER
|
|
preserve_env QEMU_GA_DISTRO
|
|
preserve_env QEMU_GA_VERSION
|
|
preserve_env SDL2_CONFIG
|
|
preserve_env SMBD
|
|
preserve_env STRIP
|
|
preserve_env WIDL
|
|
preserve_env WINDRES
|
|
preserve_env WINDMC
|
|
|
|
printf "exec" >>config.status
|
|
for i in "$0" "$@"; do
|
|
test "$i" = --skip-meson || printf " %s" "$(quote_sh "$i")" >>config.status
|
|
done
|
|
echo ' "$@"' >>config.status
|
|
chmod +x config.status
|
|
|
|
rm -r "$TMPDIR1"
|