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| -rwxr-xr-x | scripts/generate-meson-crossfile.sh | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/scripts/generate-meson-crossfile.sh b/scripts/generate-meson-crossfile.sh new file mode 100755 index 0000000..31fc0e0 --- /dev/null +++ b/scripts/generate-meson-crossfile.sh @@ -0,0 +1,51 @@ +#!/bin/sh + +set -eu + +_target_endianess=little +_target_cpu="$CARCH" + +case "$CARCH" in + mips*) + _target_endianness=big + _target_cpu_family=mips + ;; + arm*) + _target_cpu_family=arm + ;; + ppc64le) + _target_cpu_family=ppc64 + ;; + aarch64|x86*) + # $CARCH maps 1:1 to _cpu_family for meson for these arches + _target_cpu_family="$CARCH" + ;; +esac + +# Keep in mind that CC, CXX etc. are the binaries to compile from host +# to target, not from host to host! +cat > apk.cross <<EOF +[binaries] +c = '${CC}' +cpp = '${CXX}' +ar = '${AR}' +nm = '${NM}' +ld = '${LD}' +strip = '${STRIP}' +readelf = '${READELF}' +objcopy = '${OBJCOPY}' +pkgconfig = 'pkg-config' +[properties] +needs_exe_wrapper = true +c_args = ['$(echo ${CFLAGS} | sed -r "s/\s+/','/g")'] +c_link_args = ['$(echo ${LDFLAGS} | sed -r "s/\s+/','/g")'] +cpp_args = ['$(echo ${CXXFLAGS} | sed -r "s/\s+/','/g")'] +cpp_link_args = ['$(echo ${LDFLAGS} | sed -r "s/\s+/','/g")'] +[host_machine] +system = 'linux' +cpu_family = '${_target_cpu_family}' +cpu = '${_target_cpu}' +endian = '${_target_endianess}' +EOF + +echo "Generating crossfile is done. You can invoke meson with the cross file with 'meson --cross apk.cross' now." |