错误:安装rails时出错:错误:无法构建gem原生扩展。
current directory: /Library/Ruby/Gems/2.3.0/gems/nokogiri-1.10.1/ext/nokogiri
/System/Library/Frameworks/Ruby.framework/Versions/2.3/usr/bin/ruby -I /Library/Ruby/Site/2.3.0 -r ./siteconf20190304-9093-ehjkih.rb extconf.rb检查C是否编译器接受-I /Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/libxml2 ... * extconf.rb失败*由于某些原因无法创建Makefile,可能缺少必要的库和/或头文件。检查mkmf.log文件以获取更多详细信息。您可能需要配置选项。
提供的配置选项: - 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 = / System / Library / Frameworks / Ruby.framework / Versions / 2.3 / usr / bin / $(RUBY_BASE_NAME) - help --clean /System/Library/Frameworks/Ruby.framework/Versions/2.3 /usr/lib/ruby/2.3.0/mkmf.rb:456:in try_do': The compiler failed to generate an executable file. (RuntimeError)
You have to install development tools first.
from /System/Library/Frameworks/Ruby.framework/Versions/2.3/usr/lib/ruby/2.3.0/mkmf.rb:571:in
block in try_compile'from /System/Library/Frameworks/Ruby.framework/Versions/2.3/usr/lib/ruby/2.3.0/mkmf。 rb:522:在with_werror'
from /System/Library/Frameworks/Ruby.framework/Versions/2.3/usr/lib/ruby/2.3.0/mkmf.rb:571:in
try_compile'来自extconf.rb:138:在nokogiri_try_compile'
from extconf.rb:162:in
block中的add_cflags'来自/System/Library/Frameworks/Ruby.framework/Versions/2.3/usr/lib/ruby/2.3.0/mkmf.rb:629 :来自extconf.rb的with_cflags'
from extconf.rb:161:in
add_cflags:416:in''
要查看此扩展无法编译的原因,请查看mkmf.log,可在此处找到:
/library/Ruby/gems/2.3.0/extensions/universal-Darwin-16/2.3.0/no KO过i日-1.10.1/麦克墨菲.log
extconf失败,退出代码1
Gem文件将保留在/Library/Ruby/Gems/2.3.0/gems/nokogiri-1.10.1中进行检查。结果记录到/Library/Ruby/Gems/2.3.0/extensions/universal-darwin-16/2.3.0/nokogiri-1.10.1/gem_make.out
首先,运行此命令
sudo apt-get -f install
然后,运行此命令
sudo apt-get install ruby-dev zlib1g-dev liblzma-dev
这将安装依赖项。 gem native扩展成功构建。