Applying ./patches/001-switch_unsigned.patch using plaintext: 
patching file src/yacc_config.y

Applying ./patches/002-disable_yywrap.patch using plaintext: 
patching file src/lex_config.l
make[4]: Entering directory '/builder/shared-workdir/build/sdk/build_dir/target-i386_pentium4_musl/pcmciautils-018'
Building ccdv
Compiling pccardctl.c.
  i486-openwrt-linux-musl-gcc -Os -pipe -march=pentium4 -fno-caller-saves -fno-
  plt -fhonour-copts -ffile-prefix-map=/builder/shared-workdir/build/sdk/build_
  dir/target-i386_pentium4_musl/pcmciautils-018=pcmciautils-018 -Wformat -Werro
  r=format-security -fstack-protector -D_FORTIFY_SOURCE=1 -Wl,-z,now -Wl,-z,rel
  ro -I/builder/shared-workdir/build/sdk/staging_dir/toolchain-i386_pentium4_gc
  c-12.2.0_musl/usr/include -I/builder/shared-workdir/build/sdk/staging_dir/too
  lchain-i386_pentium4_gcc-12.2.0_musl/include/fortify -I/builder/shared-workdi
  r/build/sdk/staging_dir/toolchain-i386_pentium4_gcc-12.2.0_musl/include -DPCM
  CIAUTILS_VERSION="018" -c -o src/pccardctl.o src/pccardctl.c
  src/pccardctl.c:23:10: fatal error: sysfs/libsysfs.h: No such file or directo
  ry
     23 | #include <sysfs/libsysfs.h>
        |          ^~~~~~~~~~~~~~~~~~
  compilation terminated.
make[4]: *** [Makefile:230: src/pccardctl.o] Error 1
make[4]: Leaving directory '/builder/shared-workdir/build/sdk/build_dir/target-i386_pentium4_musl/pcmciautils-018'
make[3]: *** [Makefile:60: /builder/shared-workdir/build/sdk/build_dir/target-i386_pentium4_musl/pcmciautils-018/.built] Error 2
time: package/feeds/packages/pcmciautils/compile#0.79#0.50#1.76