Warning: prerequisite B::COW 0.004 not found.
Checking if your kit is complete...
Looks good
Generating a Unix-style Makefile
Writing Makefile for Clone
Writing MYMETA.yml and MYMETA.json
make[3]: Entering directory '/immortalwrt/master/build_dir/target-loongarch64_generic_musl/perl/Clone-0.47'
cp Clone.pm blib/lib/Clone.pm
AutoSplitting blib/lib/Clone.pm (blib/lib/auto/Clone)
Running Mkbootstrap for Clone ()
chmod 644 "Clone.bs"
"/immortalwrt/master/staging_dir/hostpkg/usr/bin/perl5.40.0" -MExtUtils::Command::MM -e 'cp_nonempty' -- Clone.bs blib/arch/auto/Clone/Clone.bs 644
"/immortalwrt/master/staging_dir/hostpkg/usr/bin/perl5.40.0" "/immortalwrt/master/staging_dir/hostpkg/usr/lib/perl5/5.40.0/ExtUtils/xsubpp"  -typemap '/immortalwrt/master/staging_dir/hostpkg/usr/lib/perl5/5.40.0/ExtUtils/typemap'  Clone.xs > Clone.xsc
mv Clone.xsc Clone.c
loongarch64-openwrt-linux-gcc -c   -D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64 -O2 -pipe -march=loongarch64 -fno-caller-saves -fno-plt -fhonour-copts -ffile-prefix-map=/immortalwrt/master/build_dir/target-loongarch64_generic_musl/perl/Clone-0.47=Clone-0.47 -Wformat -Werror=format-security -fstack-protector -D_FORTIFY_SOURCE=1 -Wl,-z,now -Wl,-z,relro -I/immortalwrt/master/staging_dir/toolchain-loongarch64_generic_gcc-14.3.0_musl/usr/include -I/immortalwrt/master/staging_dir/toolchain-loongarch64_generic_gcc-14.3.0_musl/include -I/immortalwrt/master/staging_dir/toolchain-loongarch64_generic_gcc-14.3.0_musl/include/fortify -D_LARGEFILE64_SOURCE -O3   -DVERSION=\"0.47\" -DXS_VERSION=\"0.47\" -fPIC "-I/immortalwrt/master/staging_dir/target-loongarch64_generic_musl/usr/lib/perl5/5.40/CORE/"   Clone.c
Clone.xs:3:10: fatal error: EXTERN.h: No such file or directory
    3 | #include "EXTERN.h"
      |          ^~~~~~~~~~
compilation terminated.
make[3]: *** [Makefile:342: Clone.o] Error 1
make[3]: Leaving directory '/immortalwrt/master/build_dir/target-loongarch64_generic_musl/perl/Clone-0.47'
make[2]: *** [Makefile:46: /immortalwrt/master/build_dir/target-loongarch64_generic_musl/perl/Clone-0.47/.built] Error 2
time: package/feeds/packages/perl/perl-clone/compile#0.57#0.15#0.73