This file contains any messages produced by compilers while running configure, to aid debugging if configure makes a mistake. It was created by configure, which was generated by GNU Autoconf 2.69. Invocation command line was $ ./configure --disable-option-checking --prefix=/usr/local docdir=${datarootdir}/doc/${PACKAGE} --cache-file=/dev/null --srcdir=. ## --------- ## ## Platform. ## ## --------- ## hostname = xavier-asus uname -m = x86_64 uname -r = 4.15.0-65-generic uname -s = Linux uname -v = #74-Ubuntu SMP Tue Sep 17 17:06:04 UTC 2019 /usr/bin/uname -p = unknown /bin/uname -X = unknown /bin/arch = unknown /usr/bin/arch -k = unknown /usr/convex/getsysinfo = unknown /usr/bin/hostinfo = unknown /bin/machine = unknown /usr/bin/oslevel = unknown /bin/universe = unknown PATH: /home/xavier/.cargo/bin PATH: /home/xavier/.local/bin PATH: /usr/local/sbin PATH: /usr/local/bin PATH: /usr/sbin PATH: /usr/bin PATH: /sbin PATH: /bin PATH: /usr/games PATH: /usr/local/games PATH: /snap/bin PATH: /usr/local/xtensa-esp32-elf/bin ## ----------- ## ## Core tests. ## ## ----------- ## configure:2124: checking for gcc configure:2140: found /usr/bin/gcc configure:2151: result: gcc configure:2380: checking for C compiler version configure:2389: gcc --version >&5 gcc (Ubuntu 7.4.0-1ubuntu1~18.04.1) 7.4.0 Copyright (C) 2017 Free Software Foundation, Inc. This is free software; see the source for copying conditions. There is NO warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. configure:2400: $? = 0 configure:2389: gcc -v >&5 Using built-in specs. COLLECT_GCC=gcc COLLECT_LTO_WRAPPER=/usr/lib/gcc/x86_64-linux-gnu/7/lto-wrapper OFFLOAD_TARGET_NAMES=nvptx-none OFFLOAD_TARGET_DEFAULT=1 Target: x86_64-linux-gnu Configured with: ../src/configure -v --with-pkgversion='Ubuntu 7.4.0-1ubuntu1~18.04.1' --with-bugurl=file:///usr/share/doc/gcc-7/README.Bugs --enable-languages=c,ada,c++,go,brig,d,fortran,objc,obj-c++ --prefix=/usr --with-gcc-major-version-only --program-suffix=-7 --program-prefix=x86_64-linux-gnu- --enable-shared --enable-linker-build-id --libexecdir=/usr/lib --without-included-gettext --enable-threads=posix --libdir=/usr/lib --enable-nls --with-sysroot=/ --enable-clocale=gnu --enable-libstdcxx-debug --enable-libstdcxx-time=yes --with-default-libstdcxx-abi=new --enable-gnu-unique-object --disable-vtable-verify --enable-libmpx --enable-plugin --enable-default-pie --with-system-zlib --with-target-system-zlib --enable-objc-gc=auto --enable-multiarch --disable-werror --with-arch-32=i686 --with-abi=m64 --with-multilib-list=m32,m64,mx32 --enable-multilib --with-tune=generic --enable-offload-targets=nvptx-none --without-cuda-driver --enable-checking=release --build=x86_64-linux-gnu --host=x86_64-linux-gnu --target=x86_64-linux-gnu Thread model: posix gcc version 7.4.0 (Ubuntu 7.4.0-1ubuntu1~18.04.1) configure:2400: $? = 0 configure:2389: gcc -V >&5 gcc: error: unrecognized command line option '-V' gcc: fatal error: no input files compilation terminated. configure:2400: $? = 1 configure:2389: gcc -qversion >&5 gcc: error: unrecognized command line option '-qversion'; did you mean '--version'? gcc: fatal error: no input files compilation terminated. configure:2400: $? = 1 configure:2420: checking whether the C compiler works configure:2442: gcc conftest.c >&5 configure:2446: $? = 0 configure:2494: result: yes configure:2497: checking for C compiler default output file name configure:2499: result: a.out configure:2505: checking for suffix of executables configure:2512: gcc -o conftest conftest.c >&5 configure:2516: $? = 0 configure:2538: result: configure:2560: checking whether we are cross compiling configure:2568: gcc -o conftest conftest.c >&5 configure:2572: $? = 0 configure:2579: ./conftest configure:2583: $? = 0 configure:2598: result: no configure:2603: checking for suffix of object files configure:2625: gcc -c conftest.c >&5 configure:2629: $? = 0 configure:2650: result: o configure:2654: checking whether we are using the GNU C compiler configure:2673: gcc -c conftest.c >&5 configure:2673: $? = 0 configure:2682: result: yes configure:2691: checking whether gcc accepts -g configure:2711: gcc -c -g conftest.c >&5 configure:2711: $? = 0 configure:2752: result: yes configure:2769: checking for gcc option to accept ISO C89 configure:2832: gcc -c -g -O2 conftest.c >&5 configure:2832: $? = 0 configure:2845: result: none needed configure:2872: checking how to run the C preprocessor configure:2903: gcc -E conftest.c configure:2903: $? = 0 configure:2917: gcc -E conftest.c conftest.c:9:10: fatal error: ac_nonexistent.h: No such file or directory #include ^~~~~~~~~~~~~~~~~~ compilation terminated. configure:2917: $? = 1 configure: failed program was: | /* confdefs.h */ | #define PACKAGE_NAME "" | #define PACKAGE_TARNAME "" | #define PACKAGE_VERSION "" | #define PACKAGE_STRING "" | #define PACKAGE_BUGREPORT "" | #define PACKAGE_URL "" | /* end confdefs.h. */ | #include configure:2942: result: gcc -E configure:2962: gcc -E conftest.c configure:2962: $? = 0 configure:2976: gcc -E conftest.c conftest.c:9:10: fatal error: ac_nonexistent.h: No such file or directory #include ^~~~~~~~~~~~~~~~~~ compilation terminated. configure:2976: $? = 1 configure: failed program was: | /* confdefs.h */ | #define PACKAGE_NAME "" | #define PACKAGE_TARNAME "" | #define PACKAGE_VERSION "" | #define PACKAGE_STRING "" | #define PACKAGE_BUGREPORT "" | #define PACKAGE_URL "" | /* end confdefs.h. */ | #include configure:3005: checking for grep that handles long lines and -e configure:3063: result: /bin/grep configure:3068: checking for egrep configure:3130: result: /bin/grep -E configure:3135: checking for ANSI C header files configure:3155: gcc -c -g -O2 conftest.c >&5 configure:3155: $? = 0 configure:3228: gcc -o conftest -g -O2 conftest.c >&5 configure:3228: $? = 0 configure:3228: ./conftest configure:3228: $? = 0 configure:3239: result: yes configure:3252: checking for sys/types.h configure:3252: gcc -c -g -O2 conftest.c >&5 configure:3252: $? = 0 configure:3252: result: yes configure:3252: checking for sys/stat.h configure:3252: gcc -c -g -O2 conftest.c >&5 configure:3252: $? = 0 configure:3252: result: yes configure:3252: checking for stdlib.h configure:3252: gcc -c -g -O2 conftest.c >&5 configure:3252: $? = 0 configure:3252: result: yes configure:3252: checking for string.h configure:3252: gcc -c -g -O2 conftest.c >&5 configure:3252: $? = 0 configure:3252: result: yes configure:3252: checking for memory.h configure:3252: gcc -c -g -O2 conftest.c >&5 configure:3252: $? = 0 configure:3252: result: yes configure:3252: checking for strings.h configure:3252: gcc -c -g -O2 conftest.c >&5 configure:3252: $? = 0 configure:3252: result: yes configure:3252: checking for inttypes.h configure:3252: gcc -c -g -O2 conftest.c >&5 configure:3252: $? = 0 configure:3252: result: yes configure:3252: checking for stdint.h configure:3252: gcc -c -g -O2 conftest.c >&5 configure:3252: $? = 0 configure:3252: result: yes configure:3252: checking for unistd.h configure:3252: gcc -c -g -O2 conftest.c >&5 configure:3252: $? = 0 configure:3252: result: yes configure:3268: checking size of char configure:3273: gcc -o conftest -g -O2 conftest.c >&5 configure:3273: $? = 0 configure:3273: ./conftest configure:3273: $? = 0 configure:3287: result: 1 configure:3301: checking size of short configure:3306: gcc -o conftest -g -O2 conftest.c >&5 configure:3306: $? = 0 configure:3306: ./conftest configure:3306: $? = 0 configure:3320: result: 2 configure:3334: checking size of int configure:3339: gcc -o conftest -g -O2 conftest.c >&5 configure:3339: $? = 0 configure:3339: ./conftest configure:3339: $? = 0 configure:3353: result: 4 configure:3367: checking size of long configure:3372: gcc -o conftest -g -O2 conftest.c >&5 configure:3372: $? = 0 configure:3372: ./conftest configure:3372: $? = 0 configure:3386: result: 8 configure:3400: checking size of long long configure:3405: gcc -o conftest -g -O2 conftest.c >&5 configure:3405: $? = 0 configure:3405: ./conftest configure:3405: $? = 0 configure:3419: result: 8 configure:3456: checking for gcc option to accept ISO C99 configure:3605: gcc -c -g -O2 conftest.c >&5 configure:3605: $? = 0 configure:3618: result: none needed configure:3637: checking type name for byte configure:3640: result: char configure:3642: checking type name for word configure:3645: result: short configure:3786: creating ./config.status ## ---------------------- ## ## Running config.status. ## ## ---------------------- ## This file was extended by config.status, which was generated by GNU Autoconf 2.69. Invocation command line was CONFIG_FILES = CONFIG_HEADERS = CONFIG_LINKS = CONFIG_COMMANDS = $ ./config.status on xavier-asus config.status:807: creating Makefile config.status:807: creating config.h config.status:977: config.h is unchanged ## ---------------- ## ## Cache variables. ## ## ---------------- ## ac_cv_c_compiler_gnu=yes ac_cv_env_CC_set= ac_cv_env_CC_value= ac_cv_env_CFLAGS_set= ac_cv_env_CFLAGS_value= ac_cv_env_CPPFLAGS_set= ac_cv_env_CPPFLAGS_value= ac_cv_env_CPP_set= ac_cv_env_CPP_value= ac_cv_env_LDFLAGS_set= ac_cv_env_LDFLAGS_value= ac_cv_env_LIBS_set= ac_cv_env_LIBS_value= ac_cv_env_build_alias_set= ac_cv_env_build_alias_value= ac_cv_env_host_alias_set= ac_cv_env_host_alias_value= ac_cv_env_target_alias_set= ac_cv_env_target_alias_value= ac_cv_header_inttypes_h=yes ac_cv_header_memory_h=yes ac_cv_header_stdc=yes ac_cv_header_stdint_h=yes ac_cv_header_stdlib_h=yes ac_cv_header_string_h=yes ac_cv_header_strings_h=yes ac_cv_header_sys_stat_h=yes ac_cv_header_sys_types_h=yes ac_cv_header_unistd_h=yes ac_cv_objext=o ac_cv_path_EGREP='/bin/grep -E' ac_cv_path_GREP=/bin/grep ac_cv_prog_CPP='gcc -E' ac_cv_prog_ac_ct_CC=gcc ac_cv_prog_cc_c89= ac_cv_prog_cc_c99= ac_cv_prog_cc_g=yes ac_cv_sizeof_char=1 ac_cv_sizeof_int=4 ac_cv_sizeof_long=8 ac_cv_sizeof_long_long=8 ac_cv_sizeof_short=2 ## ----------------- ## ## Output variables. ## ## ----------------- ## CC='gcc' CFLAGS=' -g -O2' CPP='gcc -E' CPPFLAGS='' DEFS='-DHAVE_CONFIG_H' ECHO_C='' ECHO_N='-n' ECHO_T='' EGREP='/bin/grep -E' EXEEXT='' GREP='/bin/grep' LDFLAGS='' LIBOBJS='' LIBS='' LTLIBOBJS='' OBJEXT='o' PACKAGE_BUGREPORT='' PACKAGE_NAME='' PACKAGE_STRING='' PACKAGE_TARNAME='' PACKAGE_URL='' PACKAGE_VERSION='' PATH_SEPARATOR=':' SHELL='/bin/bash' ac_ct_CC='gcc' bindir='${exec_prefix}/bin' build_alias='' datadir='${datarootdir}' datarootdir='${prefix}/share' docdir='${datarootdir}/doc/${PACKAGE}' dvidir='${docdir}' exec_prefix='${prefix}' host_alias='' htmldir='${docdir}' includedir='${prefix}/include' infodir='${datarootdir}/info' libdir='${exec_prefix}/lib' libexecdir='${exec_prefix}/libexec' localedir='${datarootdir}/locale' localstatedir='${prefix}/var' mandir='${datarootdir}/man' oldincludedir='/usr/include' pdfdir='${docdir}' prefix='/usr/local' program_transform_name='s,x,x,' psdir='${docdir}' runstatedir='${localstatedir}/run' sbindir='${exec_prefix}/sbin' sharedstatedir='${prefix}/com' sysconfdir='${prefix}/etc' target_alias='' ## ----------- ## ## confdefs.h. ## ## ----------- ## /* confdefs.h */ #define PACKAGE_NAME "" #define PACKAGE_TARNAME "" #define PACKAGE_VERSION "" #define PACKAGE_STRING "" #define PACKAGE_BUGREPORT "" #define PACKAGE_URL "" #define STDC_HEADERS 1 #define HAVE_SYS_TYPES_H 1 #define HAVE_SYS_STAT_H 1 #define HAVE_STDLIB_H 1 #define HAVE_STRING_H 1 #define HAVE_MEMORY_H 1 #define HAVE_STRINGS_H 1 #define HAVE_INTTYPES_H 1 #define HAVE_STDINT_H 1 #define HAVE_UNISTD_H 1 #define SIZEOF_CHAR 1 #define SIZEOF_SHORT 2 #define SIZEOF_INT 4 #define SIZEOF_LONG 8 #define SIZEOF_LONG_LONG 8 #define TYPE_BYTE char #define TYPE_WORD short #define TYPE_UBYTE unsigned char #define TYPE_UWORD unsigned short configure: exit 0