==> if to use persistent history... no (cached)
... whether compile-time assertions pass
$ mips-openwrt-linux-uclibc-gcc -Os -pipe -mips32r2 -mtune=mips32r2 -fno-caller-saves -fhonour-copts -Wno-error=unused-but-set-variable -msoft-float -fno-strict-aliasing -fwrapv -flto=jobserver -std=gnu99 -Wall -fno-inline -Wno-overflow -I. -DMKSH_SMALL=1 -DMKSH_ASSUME_UTF8=0 -D_GNU_SOURCE -DSETUID_CAN_FAIL_WITH_EAGAIN -DHAVE_ATTRIBUTE_BOUNDED=0 -DHAVE_ATTRIBUTE_FORMAT=1 -DHAVE_ATTRIBUTE_NONNULL=1 -DHAVE_ATTRIBUTE_NORETURN=1 -DHAVE_ATTRIBUTE_UNUSED=1 -DHAVE_ATTRIBUTE_USED=1 -DHAVE_SYS_BSDTYPES_H=0 -DHAVE_SYS_FILE_H=1 -DHAVE_SYS_MKDEV_H=0 -DHAVE_SYS_MMAN_H=1 -DHAVE_SYS_PARAM_H=1 -DHAVE_SYS_SELECT_H=1 -DHAVE_SYS_SYSMACROS_H=1 -DHAVE_BSTRING_H=0 -DHAVE_GRP_H=1 -DHAVE_LIBGEN_H=1 -DHAVE_LIBUTIL_H=0 -DHAVE_PATHS_H=1 -DHAVE_STDINT_H=1 -DHAVE_STRINGS_H=1 -DHAVE_ULIMIT_H=1 -DHAVE_VALUES_H=1 -D_FILE_OFFSET_BITS=64 -DHAVE_CAN_INTTYPES=1 -DHAVE_CAN_UCBINTS=1 -DHAVE_CAN_INT8TYPE=1 -DHAVE_CAN_UCBINT8=1 -DHAVE_RLIM_T=1 -DHAVE_SIG_T=1 -DHAVE_SYS_SIGNAME=0 -DHAVE_SYS_SIGLIST=0 -DHAVE_STRSIGNAL=1 -DHAVE_GETRUSAGE=1 -DHAVE_KILLPG=1 -DHAVE_MKNOD=0 -DHAVE_MKSTEMP=1 -DHAVE_NICE=0 -DHAVE_REVOKE=0 -DHAVE_SETLOCALE_CTYPE=0 -DHAVE_LANGINFO_CODESET=0 -DHAVE_SELECT=1 -DHAVE_SETRESUGID=1 -DHAVE_SETGROUPS=1 -DHAVE_STRCASESTR=1 -DHAVE_STRLCPY=1 -DHAVE_FLOCK_DECL=0 -DHAVE_REVOKE_DECL=1 -DHAVE_SYS_SIGLIST_DECL=1 -DHAVE_PERSISTENT_HISTORY=0 -L/var/data/hc-wrt/trunk/staging_dir/target-mips_r2_uClibc-0.9.33.2/usr/lib -L/var/data/hc-wrt/trunk/staging_dir/target-mips_r2_uClibc-0.9.33.2/lib -L/var/data/hc-wrt/trunk/staging_dir/toolchain-mips_r2_gcc-4.6-linaro_uClibc-0.9.33.2/usr/lib -L/var/data/hc-wrt/trunk/staging_dir/toolchain-mips_r2_gcc-4.6-linaro_uClibc-0.9.33.2/lib -fuse-linker-plugin -Wno-error conftest.c || for _f in ${tcfn}*; do test x"${_f}" = x"mksh.1" || rm -f "${_f}"; done
] conftest.c:22:1: error: variably modified 'ari_sign_32_bit_and_wrap' at file scope
==> whether compile-time assertions pass... no
make[3]: Leaving directory `/var/data/hc-wrt/trunk/feeds/packages/utils/mksh'
2217 blocks
make[3]: *** [/var/data/hc-wrt/trunk/build_dir/target-mips_r2_uClibc-0.9.33.2/mksh/.built] Error 1
make[2]: *** [package/feeds/packages/mksh/compile] Error 2
make[1]: *** [/var/data/hc-wrt/trunk/staging_dir/target-mips_r2_uClibc-0.9.33.2/stamp/.package_compile] Error 2
make: *** [world] Error 2