libgcc
はライブラリ検索パスで検索されますが、crt*.o
ライブラリでは検索されません(下の2番目のコードブロックを下にスクロールします)。また、なぜそれは/lib
と/usr/lib
のsysrootで調べていますが、実際には調べたい唯一のパスはsysrootの/tmptools/lib
ではありません。GCCクロスコンパイラがすべてのライブラリを見つけることができないのはなぜですか?
../binutils-2.26/configure --prefix="$LFS_CROSSTOOLCHAIN" --build=$LFS_BUILD_ARCH --host=$LFS_BUILD_ARCH --target=$LFS_TARGET_ARCH --with-lib-path="/tmptools/lib" --disable-multilib --disable-multiarch --disable-rpath --disable-nls --with-sysroot="$LFS_SYSROOT"
../gcc-6.1.0/configure --prefix="$LFS_CROSSTOOLCHAIN" --build=$LFS_BUILD_ARCH --host=$LFS_BUILD_ARCH --target=$LFS_TARGET_ARCH --disable-bootstrap --with-newlib --without-headers --with-local-prefix="/tmptools" --with-native-system-header-dir="/tmptools/include" --with-lib-path="/tmptools/lib" --disable-multilib --disable-multiarch --disable-rpath --enable-languages=c,c++ --disable-nls --with-sysroot="$LFS_SYSROOT"
LFS_CROSSTOOLCHAIN=/home/main/lfs/3/crosstools
とLFS_SYSROOT=/home/main/lfs/3/root
を:これは、クロスコンパイラの構成方法です。 IはクロスコンパイルARMためGCCツールチェーンを構築し
$ 3/crosstools/bin/x86_64-lfs-linux-gnu-gcc -print-sysroot
/home/main/lfs/3/root
$ 3/crosstools/bin/x86_64-lfs-linux-gnu-ld -print-sysroot
/home/main/lfs/3/root
$ 3/crosstools/bin/x86_64-lfs-linux-gnu-gcc -Wl,--verbose test.c
GNU ld (GNU Binutils) 2.26.20160125
Supported emulations:
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attempt to open crt1.o failed
attempt to open crti.o failed
attempt to open crtbegin.o failed
attempt to open /tmp/ccLVBgXQ.o succeeded
/tmp/ccLVBgXQ.o
attempt to open /home/main/lfs/3/crosstools/lib/gcc/x86_64-lfs-linux-gnu/6.1.0/libgcc.so failed
attempt to open /home/main/lfs/3/crosstools/lib/gcc/x86_64-lfs-linux-gnu/6.1.0/libgcc.a failed
attempt to open /home/main/lfs/3/crosstools/lib/gcc/x86_64-lfs-linux-gnu/6.1.0/../../../../x86_64-lfs-linux-gnu/lib/libgcc.so failed
attempt to open /home/main/lfs/3/crosstools/lib/gcc/x86_64-lfs-linux-gnu/6.1.0/../../../../x86_64-lfs-linux-gnu/lib/libgcc.a failed
attempt to open /home/main/lfs/3/root/lib/libgcc.so failed
attempt to open /home/main/lfs/3/root/lib/libgcc.a succeeded
attempt to open /home/main/lfs/3/crosstools/lib/gcc/x86_64-lfs-linux-gnu/6.1.0/libgcc_s.so failed
attempt to open /home/main/lfs/3/crosstools/lib/gcc/x86_64-lfs-linux-gnu/6.1.0/libgcc_s.a failed
attempt to open /home/main/lfs/3/crosstools/lib/gcc/x86_64-lfs-linux-gnu/6.1.0/../../../../x86_64-lfs-linux-gnu/lib/libgcc_s.so failed
attempt to open /home/main/lfs/3/crosstools/lib/gcc/x86_64-lfs-linux-gnu/6.1.0/../../../../x86_64-lfs-linux-gnu/lib/libgcc_s.a failed
attempt to open /home/main/lfs/3/root/lib/libgcc_s.so failed
attempt to open /home/main/lfs/3/root/lib/libgcc_s.a failed
attempt to open /home/main/lfs/3/root/usr/lib/libgcc_s.so failed
attempt to open /home/main/lfs/3/root/usr/lib/libgcc_s.a failed
attempt to open /home/main/lfs/3/root/home/main/lfs/3/crosstools/x86_64-lfs-linux-gnu/lib64/libgcc_s.so failed
attempt to open /home/main/lfs/3/root/home/main/lfs/3/crosstools/x86_64-lfs-linux-gnu/lib64/libgcc_s.a failed
attempt to open /tmptools/lib/libgcc_s.so failed
attempt to open /tmptools/lib/libgcc_s.a failed
attempt to open /home/main/lfs/3/root/home/main/lfs/3/crosstools/x86_64-lfs-linux-gnu/lib/libgcc_s.so failed
attempt to open /home/main/lfs/3/root/home/main/lfs/3/crosstools/x86_64-lfs-linux-gnu/lib/libgcc_s.a failed
attempt to open /home/main/lfs/3/crosstools/lib/gcc/x86_64-lfs-linux-gnu/6.1.0/libc.so failed
attempt to open /home/main/lfs/3/crosstools/lib/gcc/x86_64-lfs-linux-gnu/6.1.0/libc.a failed
attempt to open /home/main/lfs/3/crosstools/lib/gcc/x86_64-lfs-linux-gnu/6.1.0/../../../../x86_64-lfs-linux-gnu/lib/libc.so failed
attempt to open /home/main/lfs/3/crosstools/lib/gcc/x86_64-lfs-linux-gnu/6.1.0/../../../../x86_64-lfs-linux-gnu/lib/libc.a failed
attempt to open /home/main/lfs/3/root/lib/libc.so failed
attempt to open /home/main/lfs/3/root/lib/libc.a failed
attempt to open /home/main/lfs/3/root/usr/lib/libc.so failed
attempt to open /home/main/lfs/3/root/usr/lib/libc.a failed
attempt to open /home/main/lfs/3/root/home/main/lfs/3/crosstools/x86_64-lfs-linux-gnu/lib64/libc.so failed
attempt to open /home/main/lfs/3/root/home/main/lfs/3/crosstools/x86_64-lfs-linux-gnu/lib64/libc.a failed
attempt to open /tmptools/lib/libc.so failed
attempt to open /tmptools/lib/libc.a failed
attempt to open /home/main/lfs/3/root/home/main/lfs/3/crosstools/x86_64-lfs-linux-gnu/lib/libc.so failed
attempt to open /home/main/lfs/3/root/home/main/lfs/3/crosstools/x86_64-lfs-linux-gnu/lib/libc.a failed
attempt to open /home/main/lfs/3/crosstools/lib/gcc/x86_64-lfs-linux-gnu/6.1.0/libgcc.so failed
attempt to open /home/main/lfs/3/crosstools/lib/gcc/x86_64-lfs-linux-gnu/6.1.0/libgcc.a failed
attempt to open /home/main/lfs/3/crosstools/lib/gcc/x86_64-lfs-linux-gnu/6.1.0/../../../../x86_64-lfs-linux-gnu/lib/libgcc.so failed
attempt to open /home/main/lfs/3/crosstools/lib/gcc/x86_64-lfs-linux-gnu/6.1.0/../../../../x86_64-lfs-linux-gnu/lib/libgcc.a failed
attempt to open /home/main/lfs/3/root/lib/libgcc.so failed
attempt to open /home/main/lfs/3/root/lib/libgcc.a succeeded
attempt to open /home/main/lfs/3/crosstools/lib/gcc/x86_64-lfs-linux-gnu/6.1.0/libgcc_s.so failed
attempt to open /home/main/lfs/3/crosstools/lib/gcc/x86_64-lfs-linux-gnu/6.1.0/libgcc_s.a failed
attempt to open /home/main/lfs/3/crosstools/lib/gcc/x86_64-lfs-linux-gnu/6.1.0/../../../../x86_64-lfs-linux-gnu/lib/libgcc_s.so failed
attempt to open /home/main/lfs/3/crosstools/lib/gcc/x86_64-lfs-linux-gnu/6.1.0/../../../../x86_64-lfs-linux-gnu/lib/libgcc_s.a failed
attempt to open /home/main/lfs/3/root/lib/libgcc_s.so failed
attempt to open /home/main/lfs/3/root/lib/libgcc_s.a failed
attempt to open /home/main/lfs/3/root/usr/lib/libgcc_s.so failed
attempt to open /home/main/lfs/3/root/usr/lib/libgcc_s.a failed
attempt to open /home/main/lfs/3/root/home/main/lfs/3/crosstools/x86_64-lfs-linux-gnu/lib64/libgcc_s.so failed
attempt to open /home/main/lfs/3/root/home/main/lfs/3/crosstools/x86_64-lfs-linux-gnu/lib64/libgcc_s.a failed
attempt to open /tmptools/lib/libgcc_s.so failed
attempt to open /tmptools/lib/libgcc_s.a failed
attempt to open /home/main/lfs/3/root/home/main/lfs/3/crosstools/x86_64-lfs-linux-gnu/lib/libgcc_s.so failed
attempt to open /home/main/lfs/3/root/home/main/lfs/3/crosstools/x86_64-lfs-linux-gnu/lib/libgcc_s.a failed
attempt to open crtend.o failed
attempt to open crtn.o failed
/home/main/lfs/3/crosstools/lib/gcc/x86_64-lfs-linux-gnu/6.1.0/../../../../x86_64-lfs-linux-gnu/bin/ld: cannot find crt1.o: No such file or directory
/home/main/lfs/3/crosstools/lib/gcc/x86_64-lfs-linux-gnu/6.1.0/../../../../x86_64-lfs-linux-gnu/bin/ld: cannot find crti.o: No such file or directory
/home/main/lfs/3/crosstools/lib/gcc/x86_64-lfs-linux-gnu/6.1.0/../../../../x86_64-lfs-linux-gnu/bin/ld: cannot find crtbegin.o: No such file or directory
/home/main/lfs/3/crosstools/lib/gcc/x86_64-lfs-linux-gnu/6.1.0/../../../../x86_64-lfs-linux-gnu/bin/ld: cannot find -lgcc_s
/home/main/lfs/3/crosstools/lib/gcc/x86_64-lfs-linux-gnu/6.1.0/../../../../x86_64-lfs-linux-gnu/bin/ld: cannot find -lc
/home/main/lfs/3/crosstools/lib/gcc/x86_64-lfs-linux-gnu/6.1.0/../../../../x86_64-lfs-linux-gnu/bin/ld: cannot find -lgcc_s
/home/main/lfs/3/crosstools/lib/gcc/x86_64-lfs-linux-gnu/6.1.0/../../../../x86_64-lfs-linux-gnu/bin/ld: cannot find crtend.o: No such file or directory
/home/main/lfs/3/crosstools/lib/gcc/x86_64-lfs-linux-gnu/6.1.0/../../../../x86_64-lfs-linux-gnu/bin/ld: cannot find crtn.o: No such file or directory
collect2: error: ld returned 1 exit status
おそらく '--with-lib-path'はなんらかの理由でその仕事をしませんでしたか? 'LD_LIBRARY_PATH'を手動で設定してみてください。 –
コンパイルコマンドを設定している場合、何も変更されませんでした。また、実行時にダイナミックライブラリのパスが変更されただけであるとも考えました。 – user48145