fedora26 安装 jekyll 报错

错误信息

[[email protected] ~]# gem install jekyll
Building native extensions.  This could take a while...
ERROR:  Error installing jekyll:
        ERROR: Failed to build gem native extension.

    current directory: /usr/local/share/gems/gems/ffi-/ext/ffi_c
/usr/bin/ruby -r ./siteconf20170611--zl7dpc.rb extconf.rb
checking for ffi.h... *** extconf.rb failed ***
Could not create Makefile due to some reason, probably lack of necessary
libraries and/or headers.  Check the mkmf.log file for more details.  You may
need configuration options.

Provided configuration options:
        --with-opt-dir
        --without-opt-dir
        --with-opt-include
        --without-opt-include=${opt-dir}/include
        --with-opt-lib
        --without-opt-lib=${opt-dir}/lib
        --with-make-prog
        --without-make-prog
        --srcdir=.
        --curdir
        --ruby=/usr/bin/$(RUBY_BASE_NAME)
        --with-ffi_c-dir
        --without-ffi_c-dir
        --with-ffi_c-include
        --without-ffi_c-include=${ffi_c-dir}/include
        --with-ffi_c-lib
        --without-ffi_c-lib=${ffi_c-dir}/lib
        --with-libffi-config
        --without-libffi-config
        --with-pkg-config
        --without-pkg-config
/usr/share/ruby/mkmf.rb::in `try_do': The compiler failed to generate an executable file. (RuntimeError)
You have to install development tools first.
        from /usr/share/ruby/mkmf.rb::in `try_cpp'
        from /usr/share/ruby/mkmf.rb::in `block in have_header'
        from /usr/share/ruby/mkmf.rb::in `block in checking_for'
        from /usr/share/ruby/mkmf.rb::in `block ( levels) in postpone'
        from /usr/share/ruby/mkmf.rb::in `open'
        from /usr/share/ruby/mkmf.rb::in `block in postpone'
        from /usr/share/ruby/mkmf.rb::in `open'
        from /usr/share/ruby/mkmf.rb::in `postpone'
        from /usr/share/ruby/mkmf.rb::in `checking_for'
        from /usr/share/ruby/mkmf.rb::in `have_header'
        from extconf.rb::in `<main>'

To see why this extension failed to compile, please check the mkmf.log which can be found here:

  /usr/local/lib/gems/ruby/ffi-/mkmf.log

extconf failed, exit code 

Gem files will remain installed in /usr/local/share/gems/gems/ffi- for inspection.
Results logged to /usr/local/lib/gems/ruby/ffi-/gem_make.out
           

解决

查看

/usr/local/lib/gems/ruby/ffi-1.9.18/mkmf.log

[[email protected] ~]# cat /usr/local/lib/gems/ruby/ffi-1.9.18/mkmf.log
"pkg-config --exists libffi"
package configuration for libffi is not found
"gcc -o conftest -I/usr/include -I/usr/include/ruby/backward -I/usr/include -I.  -D_FILE_OFFSET_BITS=64  -O2 -g -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -fexceptions -fstack-protector-strong --param=ssp-buffer-size=4 -grecord-gcc-switches -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -march=i686 -mtune=atom -fasynchronous-unwind-tables -fPIC conftest.c  -L. -L/usr/lib -L. -Wl,-z,relro -specs=/usr/lib/rpm/redhat/redhat-hardened-ld -fstack-protector -rdynamic -Wl,-export-dynamic  -m32   -lruby  -lpthread -ldl -lcrypt -lm   -lc"
gcc: error: /usr/lib/rpm/redhat/redhat-hardened-cc1: No such file or directory
checked program was:
/* begin */
: #include "ruby.h"
: 
: int main(int argc, char **argv)
: {
:   return ;
: }
/* end */
           

搜索：

gcc: error: /usr/lib/rpm/redhat/redhat-hardened-cc1: No such file or directory

stackoverflow

安装

redhat-rpm-config

sudo dnf install redhat-rpm-config

再执行

gem install jekyll

成功。