>>> rhash 1.4.0 Extracting
gzip -d -c /nvme/rc-buildroot-test/scripts/instance-0/dl/rhash/rhash-1.4.0-src.tar.gz | tar --strip-components=1 -C /nvme/rc-buildroot-test/scripts/instance-0/output-1/build/rhash-1.4.0   -xf -
>>> rhash 1.4.0 Patching
>>> rhash 1.4.0 Configuring
(cd /nvme/rc-buildroot-test/scripts/instance-0/output-1/build/rhash-1.4.0; PATH="/nvme/rc-buildroot-test/scripts/instance-0/output-1/host/bin:/nvme/rc-buildroot-test/scripts/instance-0/output-1/host/sbin:/usr/local/sbin:/usr/local/bin:/sbin:/bin:/usr/sbin:/usr/bin:/opt/aws/bin:/root/bin" AR="/nvme/rc-buildroot-test/scripts/instance-0/output-1/host/bin/x86_64-linux-ar" AS="/nvme/rc-buildroot-test/scripts/instance-0/output-1/host/bin/x86_64-linux-as" LD="/nvme/rc-buildroot-test/scripts/instance-0/output-1/host/bin/x86_64-linux-ld" NM="/nvme/rc-buildroot-test/scripts/instance-0/output-1/host/bin/x86_64-linux-nm" CC="/nvme/rc-buildroot-test/scripts/instance-0/output-1/host/bin/x86_64-linux-gcc" GCC="/nvme/rc-buildroot-test/scripts/instance-0/output-1/host/bin/x86_64-linux-gcc" CPP="/nvme/rc-buildroot-test/scripts/instance-0/output-1/host/bin/x86_64-linux-cpp" CXX="/nvme/rc-buildroot-test/scripts/instance-0/output-1/host/bin/x86_64-linux-g++" FC="/nvme/rc-buildroot-test/scripts/instance-0/output-1/host/bin/x86_64-linux-gfortran" F77="/nvme/rc-buildroot-test/scripts/instance-0/output-1/host/bin/x86_64-linux-gfortran" RANLIB="/nvme/rc-buildroot-test/scripts/instance-0/output-1/host/bin/x86_64-linux-ranlib" READELF="/nvme/rc-buildroot-test/scripts/instance-0/output-1/host/bin/x86_64-linux-readelf" STRIP="/nvme/rc-buildroot-test/scripts/instance-0/output-1/host/bin/x86_64-linux-strip" OBJCOPY="/nvme/rc-buildroot-test/scripts/instance-0/output-1/host/bin/x86_64-linux-objcopy" OBJDUMP="/nvme/rc-buildroot-test/scripts/instance-0/output-1/host/bin/x86_64-linux-objdump" AR_FOR_BUILD="/usr/bin/ar" AS_FOR_BUILD="/usr/bin/as" CC_FOR_BUILD="/usr/bin/gcc" GCC_FOR_BUILD="/usr/bin/gcc" CXX_FOR_BUILD="/usr/bin/g++" LD_FOR_BUILD="/usr/bin/ld" CPPFLAGS_FOR_BUILD="-I/nvme/rc-buildroot-test/scripts/instance-0/output-1/host/include" CFLAGS_FOR_BUILD="-O2 -I/nvme/rc-buildroot-test/scripts/instance-0/output-1/host/include" CXXFLAGS_FOR_BUILD="-O2 -I/nvme/rc-buildroot-test/scripts/instance-0/output-1/host/include" LDFLAGS_FOR_BUILD="-L/nvme/rc-buildroot-test/scripts/instance-0/output-1/host/lib -Wl,-rpath,/nvme/rc-buildroot-test/scripts/instance-0/output-1/host/lib" FCFLAGS_FOR_BUILD="" DEFAULT_ASSEMBLER="/nvme/rc-buildroot-test/scripts/instance-0/output-1/host/bin/x86_64-linux-as" DEFAULT_LINKER="/nvme/rc-buildroot-test/scripts/instance-0/output-1/host/bin/x86_64-linux-ld" CPPFLAGS="-D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64" CFLAGS="-D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64  -Os  " CXXFLAGS="-D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64  -Os  " LDFLAGS="" FCFLAGS=" -Os " FFLAGS=" -Os " PKG_CONFIG="/nvme/rc-buildroot-test/scripts/instance-0/output-1/host/bin/pkg-config" STAGING_DIR="/nvme/rc-buildroot-test/scripts/instance-0/output-1/host/x86_64-buildroot-linux-musl/sysroot" INTLTOOL_PERL=/usr/bin/perl ./configure --prefix=/usr --cc=/nvme/rc-buildroot-test/scripts/instance-0/output-1/host/bin/x86_64-linux-gcc --target=x86_64-buildroot-linux-musl --enable-gettext --enable-openssl )
Checking for target OS ... Linux 

Error: compiler not found

Check "config.log" if you do not understand why it failed.
package/pkg-generic.mk:231: recipe for target '/nvme/rc-buildroot-test/scripts/instance-0/output-1/build/rhash-1.4.0/.stamp_configured' failed
make: *** [/nvme/rc-buildroot-test/scripts/instance-0/output-1/build/rhash-1.4.0/.stamp_configured] Error 1
make: Leaving directory '/nvme/rc-buildroot-test/scripts/instance-0/buildroot'