config.log
@llly According to your advice, I have made some changes. Now the installation process is as follows, but there are new problems. (log file is attached)

1. scl enable devtoolset-9 bash
   Using built-in specs.
   COLLECT_GCC=gcc
   COLLECT_LTO_WRAPPER=/opt/rh/devtoolset-9/root/usr/libexec/gcc/x86_64-redhat-linux/9/lto-wrapper
   Target: x86_64-redhat-linux
   Configured with: ../configure --enable-bootstrap --enable-languages=c,c++,fortran,lto --prefix=/opt/rh/devtoolset-9/root/usr --mandir=/opt/rh/devtoolset-9/root/usr/share/man --infodir=/opt/rh/devtoolset-9/root/usr/share/info --with-bugurl=http://bugzilla.redhat.com/bugzilla --enable-shared --enable-threads=posix --enable-checking=release --enable-multilib --with-system-zlib --enable-__cxa_atexit --disable-libunwind-exceptions --enable-gnu-unique-object --enable-linker-build-id --with-gcc-major-version-only --with-linker-hash-style=gnu --with-default-libstdcxx-abi=gcc4-compatible --enable-plugin --enable-initfini-array --with-isl=/builddir/build/BUILD/gcc-9.1.1-20190605/obj-x86_64-redhat-linux/isl-install --disable-libmpx --enable-gnu-indirect-function --with-tune=generic --with-arch_32=x86-64 --build=x86_64-redhat-linux
   Thread model: posix
   gcc version 9.1.1 20190605 (Red Hat 9.1.1-2) (GCC)

2. sudo yum groupinstall 'Development Tools' --setopt=group_package_types=mandatory,default,optional

3. sudo yum install ocaml ocaml-ocamlbuild wget python2 openssl-devel git cmake perl 

4. yum install autoconf automake libtool

5. sudo yum update binutils

6. sudo ./download_prebuilt.sh

7. sudo cp external/toolset/{as,ld,ld.gold,objdump} /opt/rh/devtoolset-9/root/usr/bin

8. which as ld ld.gold objdump
   /opt/rh/devtoolset-9/root/usr/bin/as
   /opt/rh/devtoolset-9/root/usr/bin/ld
   /opt/rh/devtoolset-9/root/usr/bin/ld.gold
   /opt/rh/devtoolset-9/root/usr/bin/objdump

9. sudo make sdk
   aclocal: warning: couldn't open directory 'm4': No such file or directory
   autoreconf: configure.ac: tracing
   autoreconf: configure.ac: creating directory config
   autoreconf: running: libtoolize --copy --force
   libtoolize: putting auxiliary files in AC_CONFIG_AUX_DIR, config'. libtoolize: copying file config/ltmain.sh'
   libtoolize: Consider adding AC_CONFIG_MACRO_DIR([m4])' to configure.ac and libtoolize: rerunning libtoolize, to keep the correct libtool macros in-tree. libtoolize: Consider adding -I m4' to ACLOCAL_AMFLAGS in Makefile.am.
   aclocal: warning: couldn't open directory 'm4': No such file or directory
   autoreconf: running: /usr/bin/autoconf --force
   autoreconf: running: /usr/bin/autoheader --force
   autoreconf: running: automake --add-missing --copy --force-missing
   configure.ac:22: installing 'config/ar-lib'
   configure.ac:25: installing 'config/compile'
   configure.ac:10: installing 'config/config.guess'
   configure.ac:10: installing 'config/config.sub'
   configure.ac:11: installing 'config/install-sh'
   configure.ac:11: installing 'config/missing'
   Makefile.am: installing './INSTALL'
   src/Makefile.am:366: warning: whitespace following trailing backslash
   src/Makefile.am:367: warning: whitespace following trailing backslash
   src/Makefile.am: installing 'config/depcomp'
   src/Makefile.am:160: warning: variable 'libunwind_dwarf_generic_la_SOURCES' is defined but no program or
   src/Makefile.am:160: library has 'libunwind_dwarf_generic_la' as canonical name (possible typo)
   src/Makefile.am:614: warning: variable 'libunwind_x86_64_la_SOURCES' is defined but no program or
   src/Makefile.am:614: library has 'libunwind_x86_64_la' as canonical name (possible typo)
   src/Makefile.am:616: warning: variable 'libunwind_x86_64_la_LIBADD' is defined but no program or
   src/Makefile.am:616: library has 'libunwind_x86_64_la' as canonical name (possible typo)
   src/Makefile.am:163: warning: variable 'libunwind_dwarf_generic_la_LIBADD' is defined but no program or
   src/Makefile.am:163: library has 'libunwind_dwarf_generic_la' as canonical name (possible typo)
   src/Makefile.am:615: warning: variable 'libunwind_x86_64_la_LDFLAGS' is defined but no program or
   src/Makefile.am:615: library has 'libunwind_x86_64_la' as canonical name (possible typo)
   parallel-tests: installing 'config/test-driver'
   autoreconf: Leaving directory .' 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... /usr/bin/mkdir -p checking for gawk... gawk checking whether make sets $(MAKE)... yes checking whether make supports nested variables... yes checking whether to enable maintainer-specific portions of Makefiles... no checking for gcc... gcc checking whether the C compiler works... no configure: error: in /home/pengfei/sgx/linux-sgx/sdk/cpprt/linux/libunwind':
   configure: error: C compiler cannot create executables
   See config.log' for more details sed: can't read include/config.h: No such file or directory make[3]: *** [libunwind] Error 2 make[3]: Leaving directory /home/pengfei/sgx/linux-sgx/sdk/cpprt'
   make[2]: *** [cpprt] Error 2
   make[2]: Leaving directory /home/pengfei/sgx/linux-sgx/sdk' make[1]: *** [all] Error 2 make[1]: Leaving directory /home/pengfei/sgx/linux-sgx/sdk'
   make: *** [sdk] Error 2

标签：sgx,enable,--,am,Makefile,64,config,sdk
来源： https://www.cnblogs.com/Janly/p/16241568.html