Applying /mnt/storage/master/feeds/packages/lang/perl/perl-text-csv_xs/patches/900-fix-format-warnings.patch using plaintext: 
patching file CSV_XS.xs
Checking if your kit is complete...
Looks good
Generating a Unix-style Makefile
Writing Makefile for Text::CSV_XS
Writing MYMETA.yml and MYMETA.json
make[3]: Entering directory '/mnt/storage/master/build_dir/target-loongarch64_generic_musl/perl/Text-CSV_XS-1.55'
cp CSV_XS.pm blib/lib/Text/CSV_XS.pm
Running Mkbootstrap for CSV_XS ()
chmod 644 "CSV_XS.bs"
"/mnt/storage/master/staging_dir/hostpkg/usr/bin/perl5.40.0" -MExtUtils::Command::MM -e 'cp_nonempty' -- CSV_XS.bs blib/arch/auto/Text/CSV_XS/CSV_XS.bs 644
"/mnt/storage/master/staging_dir/hostpkg/usr/bin/perl5.40.0" "/mnt/storage/master/staging_dir/hostpkg/usr/lib/perl5/5.40.0/ExtUtils/xsubpp"  -typemap '/mnt/storage/master/staging_dir/hostpkg/usr/lib/perl5/5.40.0/ExtUtils/typemap'  CSV_XS.xs > CSV_XS.xsc
mv CSV_XS.xsc CSV_XS.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=/mnt/storage/master/build_dir/target-loongarch64_generic_musl/perl/Text-CSV_XS-1.55=Text-CSV_XS-1.55 -Wformat -Werror=format-security -fstack-protector -D_FORTIFY_SOURCE=1 -Wl,-z,now -Wl,-z,relro -I/mnt/storage/master/staging_dir/toolchain-loongarch64_generic_gcc-14.3.0_musl/usr/include -I/mnt/storage/master/staging_dir/toolchain-loongarch64_generic_gcc-14.3.0_musl/include -I/mnt/storage/master/staging_dir/toolchain-loongarch64_generic_gcc-14.3.0_musl/include/fortify -D_LARGEFILE64_SOURCE -O2   -DVERSION=\"1.55\" -DXS_VERSION=\"1.55\" -fPIC "-I/mnt/storage/master/staging_dir/target-loongarch64_generic_musl/usr/lib/perl5/5.40/CORE/"   CSV_XS.c
CSV_XS.xs:7:10: fatal error: EXTERN.h: No such file or directory
    7 | #include <EXTERN.h>
      |          ^~~~~~~~~~
compilation terminated.
make[3]: *** [Makefile:339: CSV_XS.o] Error 1
make[3]: Leaving directory '/mnt/storage/master/build_dir/target-loongarch64_generic_musl/perl/Text-CSV_XS-1.55'
make[2]: *** [Makefile:50: /mnt/storage/master/build_dir/target-loongarch64_generic_musl/perl/Text-CSV_XS-1.55/.built] Error 2
time: package/feeds/packages/perl-text-csv_xs/compile#0.83#0.44#1.46