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谢谢。
在config.log 的Core tests里有如下gcc 错误:
configure:3477: $? = 0
configure:3466: gcc -v >&5
Using built-in specs.
COLLECT_GCC=gcc
COLLECT_LTO_WRAPPER=/usr/lib/gcc/x86_64-linux-gnu/5/lto-wrapper
Target: x86_64-linux-gnu
Configured with: ../src/configure -v --with-pkgversion='Ubuntu 5.4.0-6ubuntu1~16.04.10' --with-bugurl=file:///usr/share/doc/gcc-5/README.Bugs --enable-languages=c,ada,c++,java,go,d,fortran,objc,obj-c++ --prefix=/usr --program-suffix=-5 --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 --with-system-zlib --disable-browser-plugin --enable-java-awt=gtk --enable-gtk-cairo --with-java-home=/usr/lib/jvm/java-1.5.0-gcj-5-amd64/jre --enable-java-home --with-jvm-root-dir=/usr/lib/jvm/java-1.5.0-gcj-5-amd64 --with-jvm-jar-dir=/usr/lib/jvm-exports/java-1.5.0-gcj-5-amd64 --with-arch-directory=amd64 --with-ecj-jar=/usr/share/java/eclipse-ecj.jar --enable-objc-gc --enable-multiarch --disable-werror --with-arch-32=i686 --with-abi=m64 --with-multilib-list=m32,m64,mx32 --enable-multilib --with-tune=generic --enable-checking=release --build=x86_64-linux-gnu --host=x86_64-linux-gnu --target=x86_64-linux-gnu
Thread model: posix
gcc version 5.4.0 20160609 (Ubuntu 5.4.0-6ubuntu1~16.04.10)
configure:3477: $? = 0
configure:3466: gcc -V >&5
gcc: error: unrecognized command line option '-V'
gcc: fatal error: no input files
compilation terminated.
configure:3477: $? = 1
configure:3466: gcc -qversion >&5
gcc: error: unrecognized command line option '-qversion'
gcc: fatal error: no input files
compilation terminated.
输入文件是怎么回事?还是说是别的错误引起的?
似乎是说configure 3466行 -V有问题。以下是configure文件3466行左右代码
3451 test -z "$CC" && { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
3452 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
3453 as_fn_error $? "no acceptable C compiler found in \$PATH
3454 See \`config.log' for more details" "$LINENO" 5; }
3455
3456 # Provide some information about the compiler.
3457 $as_echo "$as_me:${as_lineno-$LINENO}: checking for C compiler version" >&5
3458 set X $ac_compile
3459 ac_compiler=$2
3460 for ac_option in --version -v -V -qversion; do
3461 { { ac_try="$ac_compiler $ac_option >&5"
3462 case "(($ac_try" in
3463 *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
3464 *) ac_try_echo=$ac_try;;
3465 esac
3466 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
3467 $as_echo "$ac_try_echo"; } >&5
3468 (eval "$ac_compiler $ac_option >&5") 2>conftest.err
3469 ac_status=$?
3470 if test -s conftest.err; then
3471 sed '10a\
3472 ... rest of stderr output deleted ...
3473 10q' conftest.err >conftest.er1
3474 cat conftest.er1 >&5
3475 fi
3476 rm -f conftest.er1 conftest.err
3477 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
3478 test $ac_status = 0; }
3479 done
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