Applying /builder/shared-workdir/build/sdk/feeds/packages/utils/mpack/patches/001-use-stdlib.patch using plaintext: 
patching file unixos.c
File xmalloc.c is read-only; trying to patch anyway
patching file xmalloc.c
loading site script /builder/shared-workdir/build/sdk/include/site/arm
creating cache ./config.cache
checking for a BSD compatible install... /builder/shared-workdir/build/sdk/staging_dir/host/bin/install -c
checking whether build environment is sane... yes
checking whether make sets ${MAKE}... yes
checking for working aclocal... found
checking for working autoconf... found
checking for working automake... found
checking for working autoheader... found
checking for working makeinfo... found
checking for gcc... arm-openwrt-linux-muslgnueabi-gcc
checking whether the C compiler (arm-openwrt-linux-muslgnueabi-gcc -Os -pipe -fno-caller-saves -fno-plt -fhonour-copts -mfloat-abi=hard -ffile-prefix-map=/builder/shared-workdir/build/sdk/build_dir/target-arm_cortex-a8+vfpv3_musl_eabi/mpack-1.6=mpack-1.6 -Wformat -Werror=format-security -fstack-protector -D_FORTIFY_SOURCE=1 -Wl,-z,now -Wl,-z,relro  -L/builder/shared-workdir/build/sdk/staging_dir/toolchain-arm_cortex-a8+vfpv3_gcc-14.2.0_musl_eabi/usr/lib -L/builder/shared-workdir/build/sdk/staging_dir/toolchain-arm_cortex-a8+vfpv3_gcc-14.2.0_musl_eabi/lib -fuse-ld=bfd -znow -zrelro ) works... no
configure: error: installation or configuration problem: C compiler cannot create executables.
make[3]: *** [Makefile:48: /builder/shared-workdir/build/sdk/build_dir/target-arm_cortex-a8+vfpv3_musl_eabi/mpack-1.6/.configured_68b329da9893e34099c7d8ad5cb9c940] Error 1
time: package/feeds/packages/mpack/compile#1.45#1.19#3.62