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-arm_cortex-a7+vfpv4_musl_eabi/pcmciautils-018'
Building ccdv
Compiling pccardctl.c.
  arm-openwrt-linux-muslgnueabi-gcc -Os -pipe -fno-caller-saves -fno-plt -fhono
  ur-copts -mfloat-abi=hard -ffile-prefix-map=/builder/shared-workdir/build/sdk
  /build_dir/target-arm_cortex-a7+vfpv4_musl_eabi/pcmciautils-018=pcmciautils-0
  18 -Wformat -Werror=format-security -fstack-protector -D_FORTIFY_SOURCE=1 -Wl
  ,-z,now -Wl,-z,relro -I/builder/shared-workdir/build/sdk/staging_dir/toolchai
  n-arm_cortex-a7+vfpv4_gcc-12.2.0_musl_eabi/usr/include -I/builder/shared-work
  dir/build/sdk/staging_dir/toolchain-arm_cortex-a7+vfpv4_gcc-12.2.0_musl_eabi/
  include/fortify -I/builder/shared-workdir/build/sdk/staging_dir/toolchain-arm
  _cortex-a7+vfpv4_gcc-12.2.0_musl_eabi/include -DPCMCIAUTILS_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-arm_cortex-a7+vfpv4_musl_eabi/pcmciautils-018'
make[3]: *** [Makefile:60: /builder/shared-workdir/build/sdk/build_dir/target-arm_cortex-a7+vfpv4_musl_eabi/pcmciautils-018/.built] Error 2
time: package/feeds/packages/pcmciautils/compile#0.95#0.43#2.09