docker pull immortalwrt/opde:sdk
docker run -it --rm immortalwrt/opde:sdk zsh # or bash
export http_proxy= # [your proxy], do not use localhost or 127.0.0.1
export https_proxy=$http_proxy
opde feeds && opde config -a
make package/feeds/packages/fuse-overlayfs/compile -j$(nproc) || make package/feeds/packages/fuse-overlayfs/compile V=s

autoreconf: Entering directory `.'
autoreconf: configure.ac: not using Gettext
autoreconf: running: /openwrt/staging_dir/host/bin/aclocal -I /openwrt/staging_dir/target-x86_64_musl/host/share/aclocal -I /openwrt/staging_dir/hostpkg/share/aclocal -I /openwrt/staging_dir/target-x86_64_musl/usr/share/aclocal -I m4 -I . --force -Im4
autoreconf: configure.ac: tracing
autoreconf: configure.ac: creating directory build-aux
autoreconf: configure.ac: not using Libtool
autoreconf: running: /openwrt/staging_dir/host/bin/autoconf --include=/openwrt/staging_dir/target-x86_64_musl/host/share/aclocal --include=/openwrt/staging_dir/hostpkg/share/aclocal --include=/openwrt/staging_dir/target-x86_64_musl/usr/share/aclocal --include=m4 --include=. --prepend-include=/openwrt/staging_dir/host/share/aclocal --force
autoreconf: running: /openwrt/staging_dir/host/bin/autoheader --include=/openwrt/staging_dir/target-x86_64_musl/host/share/aclocal --include=/openwrt/staging_dir/hostpkg/share/aclocal --include=/openwrt/staging_dir/target-x86_64_musl/usr/share/aclocal --include=m4 --include=. --prepend-include=/openwrt/staging_dir/host/share/aclocal --force
autoreconf: running: /openwrt/staging_dir/host/bin/automake --add-missing --force-missing
configure.ac:10: installing 'build-aux/compile'
configure.ac:13: installing 'build-aux/config.guess'
configure.ac:13: installing 'build-aux/config.sub'
configure.ac:8: installing 'build-aux/install-sh'
configure.ac:8: installing 'build-aux/missing'
Makefile.am: installing 'build-aux/depcomp'
autoreconf: Leaving directory `.'
configure: WARNING: unrecognized options: --disable-nls
configure: loading site script /openwrt/include/site/x86_64
checking for a BSD-compatible install... /openwrt/staging_dir/host/bin/install -c
checking whether build environment is sane... yes
checking for x86_64-openwrt-linux-strip... x86_64-openwrt-linux-musl-strip
checking for a thread-safe mkdir -p... /usr/bin/mkdir -p
checking for gawk... gawk
checking whether make sets $(MAKE)... yes
checking whether make supports nested variables... yes
checking for x86_64-openwrt-linux-gcc... ccache_cc
checking whether the C compiler works... yes
checking for C compiler default output file name... a.out
checking for suffix of executables... 
checking whether we are cross compiling... yes
checking for suffix of object files... o
checking whether we are using the GNU C compiler... yes
checking whether ccache_cc accepts -g... yes
checking for ccache_cc option to accept ISO C89... none needed
checking whether ccache_cc understands -c and -o together... yes
checking for style of include used by make... GNU
checking dependency style of ccache_cc... gcc3
checking how to run the C preprocessor... ccache_cc -E
checking for grep that handles long lines and -e... /openwrt/staging_dir/host/bin/grep
checking for egrep... /openwrt/staging_dir/host/bin/grep -E
checking for Minix Amsterdam compiler... no
checking for x86_64-openwrt-linux-ar... x86_64-openwrt-linux-musl-gcc-ar
checking whether the preprocessor supports include_next... yes
checking whether system header files limit the line length... no
checking build system type... x86_64-pc-linux-gnu
checking host system type... x86_64-openwrt-linux-gnu
checking for ANSI C header files... yes
checking for sys/types.h... yes
checking for sys/stat.h... yes
checking for stdlib.h... yes
checking for string.h... yes
checking for memory.h... yes
checking for strings.h... yes
checking for inttypes.h... yes
checking for stdint.h... yes
checking for unistd.h... yes
checking for limits.h... yes
checking for wchar.h... yes
checking for stdint.h... (cached) yes
checking whether limits.h has LLONG_MAX, WORD_BIT, ULLONG_WIDTH etc.... no
checking for stdbool.h that conforms to C99... yes
checking for _Bool... yes
checking for wint_t... yes
checking for unsigned long long int... yes
checking for long long int... yes
checking whether stdint.h conforms to C99... guessing yes
checking whether stdint.h predates C++11... no
checking whether stdint.h has UINTMAX_WIDTH etc.... no
checking for pid_t... yes
checking for mode_t... yes
checking for ssize_t... yes
checking fcntl.h usability... yes
checking fcntl.h presence... yes
checking for fcntl.h... yes
checking for inttypes.h... (cached) yes
checking for limits.h... (cached) yes
checking stddef.h usability... yes
checking stddef.h presence... yes
checking for stddef.h... yes
checking for stdint.h... (cached) yes
checking for stdlib.h... (cached) yes
checking for string.h... (cached) yes
checking for unistd.h... (cached) yes
checking sys/sendfile.h usability... yes
checking sys/sendfile.h presence... yes
checking for sys/sendfile.h... yes
checking for x86_64-openwrt-linux-ranlib... x86_64-openwrt-linux-musl-gcc-ranlib
checking for stdbool.h that conforms to C99... (cached) yes
checking for _Bool... (cached) yes
checking for mode_t... (cached) yes
checking for obstacks... no
checking for off_t... yes
checking for size_t... yes
checking for ssize_t... yes
checking for uint16_t... yes
checking for uint32_t... yes
checking for uint64_t... yes
checking for uint8_t... yes
checking for ptrdiff_t... yes
checking pkg-config is at least version 0.9.0... yes
checking for FUSE... yes
checking for go-md2man... no
checking for library containing dlopen... none required
checking for error_at_line... no
checking for malloc... yes
checking for open_by_handle_at... yes
checking for error... no
checking for memset... yes
checking for strdup... yes
checking for copy_file_range... yes
checking for statx... no
checking that generated files are newer than configure... done
configure: creating ./config.status
config.status: creating Makefile
config.status: creating lib/Makefile
config.status: creating config.h
config.status: executing depfiles commands
configure: WARNING: unrecognized options: --disable-nls
make[4]: Entering directory '/openwrt/build_dir/target-x86_64_musl/fuse-overlayfs-1.5.0'
make  all-recursive
make[5]: Entering directory '/openwrt/build_dir/target-x86_64_musl/fuse-overlayfs-1.5.0'
Making all in lib
make[6]: Entering directory '/openwrt/build_dir/target-x86_64_musl/fuse-overlayfs-1.5.0/lib'
rm -f limits.h-t limits.h && \
{ echo '/* DO NOT EDIT! GENERATED AUTOMATICALLY! */' && \
  sed -e 's|@''GUARD_PREFIX''@|GL|g' \
      -e 's|@''INCLUDE_NEXT''@|include_next|g' \
      -e 's|@''PRAGMA_SYSTEM_HEADER''@|#pragma GCC system_header|g' \
      -e 's|@''PRAGMA_COLUMNS''@||g' \
      -e 's|@''NEXT_LIMITS_H''@|<limits.h>|g' \
      < ./limits.in.h; \
} > limits.h-t && \
mv limits.h-t limits.h
rm -f stdint.h-t stdint.h && \
{ echo '/* DO NOT EDIT! GENERATED AUTOMATICALLY! */'; \
  sed -e 's|@''GUARD_PREFIX''@|GL|g' \
      -e 's/@''HAVE_STDINT_H''@/1/g' \
      -e 's|@''INCLUDE_NEXT''@|include_next|g' \
      -e 's|@''PRAGMA_SYSTEM_HEADER''@|#pragma GCC system_header|g' \
      -e 's|@''PRAGMA_COLUMNS''@||g' \
      -e 's|@''NEXT_STDINT_H''@|<stdint.h>|g' \
      -e 's/@''HAVE_C99_STDINT_H''@/1/g' \
      -e 's/@''HAVE_SYS_TYPES_H''@/1/g' \
      -e 's/@''HAVE_INTTYPES_H''@/1/g' \
      -e 's/@''HAVE_SYS_INTTYPES_H''@/0/g' \
      -e 's/@''HAVE_SYS_BITYPES_H''@/0/g' \
      -e 's/@''HAVE_WCHAR_H''@/1/g' \
      -e 's/@''HAVE_LONG_LONG_INT''@/1/g' \
      -e 's/@''HAVE_UNSIGNED_LONG_LONG_INT''@/1/g' \
      -e 's/@''APPLE_UNIVERSAL_BUILD''@/0/g' \
      -e 's/@''BITSIZEOF_PTRDIFF_T''@//g' \
      -e 's/@''PTRDIFF_T_SUFFIX''@//g' \
      -e 's/@''BITSIZEOF_SIG_ATOMIC_T''@//g' \
      -e 's/@''HAVE_SIGNED_SIG_ATOMIC_T''@//g' \
      -e 's/@''SIG_ATOMIC_T_SUFFIX''@//g' \
      -e 's/@''BITSIZEOF_SIZE_T''@//g' \
      -e 's/@''SIZE_T_SUFFIX''@//g' \
      -e 's/@''BITSIZEOF_WCHAR_T''@//g' \
      -e 's/@''HAVE_SIGNED_WCHAR_T''@//g' \
      -e 's/@''WCHAR_T_SUFFIX''@//g' \
      -e 's/@''BITSIZEOF_WINT_T''@//g' \
      -e 's/@''HAVE_SIGNED_WINT_T''@//g' \
      -e 's/@''WINT_T_SUFFIX''@//g' \
      -e 's/@''GNULIB_OVERRIDES_WINT_T''@//g' \
      < ./stdint.in.h; \
} > stdint.h-t && \
mv stdint.h-t stdint.h
/usr/bin/mkdir -p sys
rm -f sys/types.h-t sys/types.h && \
{ echo '/* DO NOT EDIT! GENERATED AUTOMATICALLY! */'; \
  sed -e 's|@''GUARD_PREFIX''@|GL|g' \
      -e 's|@''INCLUDE_NEXT''@|include_next|g' \
      -e 's|@''PRAGMA_SYSTEM_HEADER''@|#pragma GCC system_header|g' \
      -e 's|@''PRAGMA_COLUMNS''@||g' \
      -e 's|@''NEXT_SYS_TYPES_H''@|<sys/types.h>|g' \
      -e 's|@''WINDOWS_64_BIT_OFF_T''@|0|g' \
      -e 's|@''WINDOWS_STAT_INODES''@|0|g' \
      < ./sys_types.in.h; \
} > sys/types.h-t && \
mv sys/types.h-t sys/types.h
make  all-recursive
make[7]: Entering directory '/openwrt/build_dir/target-x86_64_musl/fuse-overlayfs-1.5.0/lib'
make[8]: Entering directory '/openwrt/build_dir/target-x86_64_musl/fuse-overlayfs-1.5.0/lib'
ccache_cc -DHAVE_CONFIG_H -I. -I..   -I/openwrt/staging_dir/toolchain-x86_64_gcc-8.4.0_musl/usr/include -I/openwrt/staging_dir/toolchain-x86_64_gcc-8.4.0_musl/include/fortify -I/openwrt/staging_dir/toolchain-x86_64_gcc-8.4.0_musl/include   -Os -pipe -fno-caller-saves -fno-plt -fhonour-copts -Wno-error=unused-but-set-variable -Wno-error=unused-result -fmacro-prefix-map=/openwrt/build_dir/target-x86_64_musl/fuse-overlayfs-1.5.0=fuse-overlayfs-1.5.0 -Wformat -Werror=format-security -fstack-protector -D_FORTIFY_SOURCE=1 -Wl,-z,now -Wl,-z,relro  -MT bitrotate.o -MD -MP -MF .deps/bitrotate.Tpo -c -o bitrotate.o bitrotate.c
In file included from bitrotate.h:23,
                 from bitrotate.c:3:
./stdint.h:89:5: error: #if with no expression
 #if
     ^
make[8]: *** [Makefile:498: bitrotate.o] Error 1
make[8]: Leaving directory '/openwrt/build_dir/target-x86_64_musl/fuse-overlayfs-1.5.0/lib'
make[7]: *** [Makefile:518: all-recursive] Error 1
make[7]: Leaving directory '/openwrt/build_dir/target-x86_64_musl/fuse-overlayfs-1.5.0/lib'
make[6]: *** [Makefile:435: all] Error 2
make[6]: Leaving directory '/openwrt/build_dir/target-x86_64_musl/fuse-overlayfs-1.5.0/lib'
make[5]: *** [Makefile:672: all-recursive] Error 1
make[5]: Leaving directory '/openwrt/build_dir/target-x86_64_musl/fuse-overlayfs-1.5.0'
make[4]: *** [Makefile:444: all] Error 2
make[4]: Leaving directory '/openwrt/build_dir/target-x86_64_musl/fuse-overlayfs-1.5.0'
make[3]: *** [Makefile:42: /openwrt/build_dir/target-x86_64_musl/fuse-overlayfs-1.5.0/.built] Error 2