Hi, I have got some problem, when I build gcc-4.8.2. I have google it. But without luck, I didnot get useful info. Any help will be appreciated. The following is error log: -------------------------------- mkdir -p -- x86_64-unknown-linux-gnu/libgomp Checking multilib configuration for libgomp... Configuring stage 1 in x86_64-unknown-linux-gnu/libgomp configure: creating cache ./config.cache checking for --enable-version-specific-runtime-libs... no checking for --enable-generated-files-in-srcdir... no checking build system type... x86_64-unknown-linux-gnu checking host system type... x86_64-unknown-linux-gnu checking target system type... x86_64-unknown-linux-gnu checking for a BSD-compatible install... /usr/bin/install -c checking whether build environment is sane... yes checking for a thread-safe mkdir -p... /bin/mkdir -p checking for gawk... gawk checking whether make sets $(MAKE)... yes checking for x86_64-unknown-linux-gnu-gcc... /root/JULY/gcc-4.8.1/host-x86_64-unknown-linux-gnu/gcc/xgcc -B/root/JULY/gcc-4.8.1/host-x86_64-unknown-linux-gnu/gcc/ -B/usr/local/gcc-4.8.1/x86_64-unknown-linux-gnu/bin/ -B/usr/local/gcc-4.8.1/x86_64-unknown-linux-gnu/lib/ -isystem /usr/local/gcc-4.8.1/x86_64-unknown-linux-gnu/include -isystem /usr/local/gcc-4.8.1/x86_64-unknown-linux-gnu/sys-include checking for C compiler default output file name... configure: error: in `/root/JULY/gcc-4.8.1/x86_64-unknown-linux-gnu/libgomp': configure: error: C compiler cannot create executables See `config.log' for more details. make[2]: *** [configure-stage1-target-libgomp] Error 77 make[2]: Leaving directory `/root/JULY/gcc-4.8.1' make[1]: *** [stage1-bubble] Error 2 make[1]: Leaving directory `/root/JULY/gcc-4.8.1' make: *** [all] Error 2 The following is libgomp error log: ----------------------------------------- gcc version 4.8.1 (GCC) configure:3644: $? = 0 configure:3633: /root/JULY/gcc-4.8.1/build/./gcc/xgcc -B/root/JULY/gcc-4.8.1/build/./gcc/ -B/usr/local/gcc-4.8.1/x86_64-unknown-linux-gnu/bin/ -B/usr/local/gcc-4.8.1/x86_64-unknown-linux-gnu/lib/ -isystem /usr/local/gcc-4.8.1/x86_64-unknown-linux-gnu/include -isystem /usr/local/gcc-4.8.1/x86_64-unknown-linux-gnu/sys-include -V >&5 xgcc: error: unrecognized command line option '-V' xgcc: fatal error: no input files compilation terminated. configure:3644: $? = 1 configure:3633: /root/JULY/gcc-4.8.1/build/./gcc/xgcc -B/root/JULY/gcc-4.8.1/build/./gcc/ -B/usr/local/gcc-4.8.1/x86_64-unknown-linux-gnu/bin/ -B/usr/local/gcc-4.8.1/x86_64-unknown-linux-gnu/lib/ -isystem /usr/local/gcc-4.8.1/x86_64-unknown-linux-gnu/include -isystem /usr/local/gcc-4.8.1/x86_64-unknown-linux-gnu/sys-include -qversion >&5 xgcc: error: unrecognized command line option '-qversion' xgcc: fatal error: no input files compilation terminated. configure:3644: $? = 1 configure:3664: checking for C compiler default output file name configure:3686: /root/JULY/gcc-4.8.1/build/./gcc/xgcc -B/root/JULY/gcc-4.8.1/build/./gcc/ -B/usr/local/gcc-4.8.1/x86_64-unknown-linux-gnu/bin/ -B/usr/local/gcc-4.8.1/x86_64-unknown-linux-gnu/lib/ -isystem /usr/local/gcc-4.8.1/x86_64-unknown-linux-gnu/include -isystem /usr/local/gcc-4.8.1/x86_64-unknown-linux-gnu/sys-include -g -O2 conftest.c >&5 /usr/lib/../lib64/crt1.o: In function `_start': (.text+0x12): undefined reference to `__libc_csu_fini' /usr/lib/../lib64/crt1.o: In function `_start': (.text+0x19): undefined reference to `__libc_csu_init' collect2: error: ld returned 1 exit status configure:3690: $? = 1 configure:3727: result: configure: failed program was: | /* confdefs.h */ | #define PACKAGE_NAME "GNU OpenMP Runtime Library" | #define PACKAGE_TARNAME "libgomp" | #define PACKAGE_VERSION "1.0" | #define PACKAGE_STRING "GNU OpenMP Runtime Library 1.0" | #define PACKAGE_BUGREPORT "" | #define PACKAGE_URL "http://www.gnu.org/software/libgomp/"; | #define PACKAGE "libgomp" | #define VERSION "1.0" | /* end confdefs.h. */ | | int | main () | { | | ; | return 0; | } configure:3733: error: in `/root/JULY/gcc-4.8.1/build/x86_64-unknown-linux-gnu/libgomp': configure:3737: error: C compiler cannot create executables
