checking build system type... loongarch64-unknown-linux-gnu checking host system type... loongarch64-unknown-linux-gnu checking target system type... loongarch64-unknown-linux-gnu checking for a BSD-compatible install... /usr/bin/install -c checking whether ln works... yes checking whether ln -s works... yes checking for a sed that does not truncate output... /usr/bin/sed checking for gawk... gawk checking for libitm support... yes checking for libsanitizer support... yes checking for libphobos support... no checking for loongarch64-linux-gnu-gcc... no checking for gcc... gcc 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... no checking for suffix of object files... o checking whether we are using the GNU C compiler... yes checking whether gcc accepts -g... yes checking for gcc option to accept ISO C89... none needed checking for gcc option to accept ISO C99... none needed checking for loongarch64-linux-gnu-g++... no checking for loongarch64-linux-gnu-c++... no checking for loongarch64-linux-gnu-gpp... no checking for loongarch64-linux-gnu-aCC... no checking for loongarch64-linux-gnu-CC... no checking for loongarch64-linux-gnu-cxx... no checking for loongarch64-linux-gnu-cc++... no checking for loongarch64-linux-gnu-cl.exe... no checking for loongarch64-linux-gnu-FCC... no checking for loongarch64-linux-gnu-KCC... no checking for loongarch64-linux-gnu-RCC... no checking for loongarch64-linux-gnu-xlC_r... no checking for loongarch64-linux-gnu-xlC... no checking for g++... g++ checking whether we are using the GNU C++ compiler... yes checking whether g++ accepts -g... yes checking whether g++ accepts -static-libstdc++ -static-libgcc... yes checking for loongarch64-linux-gnu-gnatbind... no checking for gnatbind... no checking for loongarch64-linux-gnu-gnatmake... no checking for gnatmake... no checking whether compiler driver understands Ada and is recent enough... no checking for loongarch64-linux-gnu-gdc... no checking for gdc... no checking whether the D compiler works... no checking how to compare bootstrapped objects... cmp --ignore-initial=16 $$f1 $$f2 checking whether g++ supports C++11 features by default... yes checking for objdir... .libs checking for default BUILD_CONFIG... checking for --enable-vtable-verify... no checking for bison... bison -y checking for bison... bison checking for gm4... no checking for gnum4... no checking for m4... m4 checking for flex... flex checking for flex... flex checking for makeinfo... makeinfo checking for expect... no checking for runtest... no checking for loongarch64-linux-gnu-ar... no checking for ar... ar checking for loongarch64-linux-gnu-as... no checking for as... as checking for loongarch64-linux-gnu-dlltool... no checking for dlltool... no checking for loongarch64-linux-gnu-dsymutil... no checking for dsymutil... no checking for loongarch64-linux-gnu-ld... no checking for ld... ld checking for loongarch64-linux-gnu-lipo... no checking for lipo... no checking for loongarch64-linux-gnu-nm... no checking for nm... nm checking for loongarch64-linux-gnu-ranlib... no checking for ranlib... ranlib checking for loongarch64-linux-gnu-strip... no checking for strip... strip checking for loongarch64-linux-gnu-windres... no checking for windres... no checking for loongarch64-linux-gnu-windmc... no checking for windmc... no checking for loongarch64-linux-gnu-objcopy... no checking for objcopy... objcopy checking for loongarch64-linux-gnu-objdump... no checking for objdump... objdump checking for loongarch64-linux-gnu-otool... no checking for otool... no checking for loongarch64-linux-gnu-readelf... no checking for readelf... readelf checking for loongarch64-linux-gnu-cc... no checking for cc... cc checking for loongarch64-linux-gnu-c++... no checking for c++... c++ checking for loongarch64-linux-gnu-gcc... no checking for gcc... gcc checking for loongarch64-linux-gnu-gfortran... no checking for gfortran... no checking for loongarch64-linux-gnu-gccgo... no checking for gccgo... no checking for loongarch64-linux-gnu-gdc... no checking for gdc... no checking for loongarch64-linux-gnu-gm2... no checking for gm2... no checking for ar... no checking for loongarch64-linux-gnu-ar... no checking for ar... ar checking for as... no checking for loongarch64-linux-gnu-as... no checking for as... as checking for dlltool... no checking for loongarch64-linux-gnu-dlltool... no checking for dlltool... no checking for dsymutil... no checking for loongarch64-linux-gnu-dsymutil... no checking for dsymutil... no checking for ld... no checking for loongarch64-linux-gnu-ld... no checking for ld... ld checking for lipo... no checking for loongarch64-linux-gnu-lipo... no checking for lipo... no checking for nm... no checking for loongarch64-linux-gnu-nm... no checking for nm... nm checking for objcopy... no checking for loongarch64-linux-gnu-objcopy... no checking for objcopy... objcopy checking for objdump... no checking for loongarch64-linux-gnu-objdump... no checking for objdump... objdump checking for otool... no checking for loongarch64-linux-gnu-otool... no checking for otool... no checking for ranlib... no checking for loongarch64-linux-gnu-ranlib... no checking for ranlib... ranlib checking for readelf... no checking for loongarch64-linux-gnu-readelf... no checking for readelf... readelf checking for strip... no checking for loongarch64-linux-gnu-strip... no checking for strip... strip checking for windres... no checking for loongarch64-linux-gnu-windres... no checking for windres... no checking for windmc... no checking for loongarch64-linux-gnu-windmc... no checking for windmc... no checking where to find the target ar... host tool checking where to find the target as... host tool checking where to find the target cc... just compiled checking where to find the target c++... just compiled checking where to find the target c++ for libstdc++... just compiled checking where to find the target dlltool... host tool checking where to find the target dsymutil... host tool checking where to find the target gcc... just compiled checking where to find the target gfortran... host tool checking where to find the target gccgo... host tool checking where to find the target gdc... host tool checking where to find the target gm2... host tool checking where to find the target ld... host tool checking where to find the target lipo... host tool checking where to find the target nm... host tool checking where to find the target objcopy... host tool checking where to find the target objdump... host tool checking where to find the target otool... host tool checking where to find the target ranlib... host tool checking where to find the target readelf... host tool checking where to find the target strip... host tool checking where to find the target windres... host tool checking where to find the target windmc... host tool checking whether to enable maintainer-specific portions of Makefiles... no configure: creating ./config.status config.status: creating Makefile