如何解决无法在Windows上安装bcrypt 3.1.16 gem：ld.exe：找不到-lgmp
我正在尝试更新我的捆绑软件，它需要bcrypt，但是由于失败而失败。
>bundle
Fetching bcrypt 3.1.16
Installing bcrypt 3.1.16 with native extensions
Gem::Ext::BuildError: ERROR: Failed to build gem native extension.
current directory: C:/ruby24/lib/ruby/gems/2.4.0/gems/bcrypt-3.1.16/ext/mri
C:/ruby24/bin/ruby.exe -r ./siteconf20201016-19812-xjdoy9.rb extconf.rb
creating Makefile
current directory: C:/ruby24/lib/ruby/gems/2.4.0/gems/bcrypt-3.1.16/ext/mri
make "DESTDIR=" clean
current directory: C:/ruby24/lib/ruby/gems/2.4.0/gems/bcrypt-3.1.16/ext/mri
make "DESTDIR="
generating bcrypt_ext-x64-mingw32.def
compiling bcrypt_ext.c
compiling crypt_blowfish.c
x86_64-w64-mingw32-gcc -D__SKIP_GNU -D_FORTIFY_SOURCE=2
-D__USE_MINGW_ANSI_STdio=1 -DFD_SETSIZE=2048 -D_WIN32_WINNT=0x0501
-D__MINGW_USE_VC2005_COMPAT -D_FILE_OFFSET_BITS=64 -c -o x86.o x86.S
compiling crypt_gensalt.c
compiling wrapper.c
wrapper.c:182:60: warning: 'struct crypt_data' declared inside parameter list
[enabled by default]
wrapper.c:182:60: warning: its scope is only this deFinition or declaration,which is probably not what you want [enabled by default]
linking shared-object bcrypt_ext.so
c:/devkit2/mingw/bin/../lib/gcc/x86_64-w64-mingw32/4.7.2/../../../../x86_64-w64-mingw32/bin/ld.exe:
cannot find -lgmp
collect2.exe: error: ld returned 1 exit status
make: *** [bcrypt_ext.so] Error 1
make Failed,exit code 2
Gem files will remain installed in
C:/ruby24/lib/ruby/gems/2.4.0/gems/bcrypt-3.1.16 for inspection.
Results logged to
C:/ruby24/lib/ruby/gems/2.4.0/extensions/x64-mingw32/2.4.0/bcrypt-3.1.16/gem_make.out
An error occurred while installing bcrypt (3.1.16),and Bundler cannot continue.
Make sure that `gem install bcrypt -v '3.1.16' --source 'https://rubygems.org/'`
succeeds before bundling.
In Gemfile:
devise was resolved to 4.7.3,which depends on
bcrypt
在制作过程中失败
C:\ruby24\lib\ruby\gems\2.4.0\gems\bcrypt-3.1.16\ext\mri>make
linking shared-object bcrypt_ext.so
c:/devkit2/mingw/bin/../lib/gcc/x86_64-w64-mingw32/4.7.2/../../../../x86_64-w64-mingw32/bin/ld.exe: cannot find -lgmp
collect2.exe: error: ld returned 1 exit status
make: *** [bcrypt_ext.so] Error 1
这是ld -lgmp --verbose所提供的
C:\ruby24\lib\ruby\gems\2.4.0\gems\bcrypt-3.1.16\ext\mri>ld -lgmp --verbose
GNU ld (rubenvb-4.7.2-release) 2.23.51.20120920
Supported emulations:
i386pep
i386pe
using internal linker script:
==================================================
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___CTOR_LIST__ = .; __CTOR_LIST__ = . ;
LONG (-1); LONG (-1);*(.ctors); *(.ctor); *(SORT(.ctors.*)); LONG (0); LONG (0);
___DTOR_LIST__ = .; __DTOR_LIST__ = . ;
LONG (-1); LONG (-1); *(.dtors); *(.dtor); *(SORT(.dtors.*)); LONG (0); LONG (0);
*(.fini)
/* ??? Why is .gcc_exc here? */
*(.gcc_exc)
PROVIDE (etext = .);
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on fork. This used to be named ".data". The linker used
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==================================================
attempt to open /home/ruben/mingw-w64/mingw64mingw64/mingw64/usr/local/lib/libgmp.dll.a Failed
attempt to open /home/ruben/mingw-w64/mingw64mingw64/mingw64/usr/local/lib/gmp.dll.a Failed
attempt to open /home/ruben/mingw-w64/mingw64mingw64/mingw64/usr/local/lib/libgmp.a Failed
attempt to open /home/ruben/mingw-w64/mingw64mingw64/mingw64/usr/local/lib/gmp.lib Failed
attempt to open /home/ruben/mingw-w64/mingw64mingw64/mingw64/usr/local/lib/libgmp.dll Failed
attempt to open /home/ruben/mingw-w64/mingw64mingw64/mingw64/usr/local/lib/gmp.dll Failed
attempt to open /home/ruben/mingw-w64/mingw64mingw64/mingw64/usr/local/lib\libgmp.a Failed
attempt to open /home/ruben/mingw-w64/mingw64mingw64/mingw64/lib/libgmp.dll.a Failed
attempt to open /home/ruben/mingw-w64/mingw64mingw64/mingw64/lib/gmp.dll.a Failed
attempt to open /home/ruben/mingw-w64/mingw64mingw64/mingw64/lib/libgmp.a Failed
attempt to open /home/ruben/mingw-w64/mingw64mingw64/mingw64/lib/gmp.lib Failed
attempt to open /home/ruben/mingw-w64/mingw64mingw64/mingw64/lib/libgmp.dll Failed
attempt to open /home/ruben/mingw-w64/mingw64mingw64/mingw64/lib/gmp.dll Failed
attempt to open /home/ruben/mingw-w64/mingw64mingw64/mingw64/lib\libgmp.a Failed
attempt to open /home/ruben/mingw-w64/mingw64mingw64/mingw64/usr/lib/libgmp.dll.a Failed
attempt to open /home/ruben/mingw-w64/mingw64mingw64/mingw64/usr/lib/gmp.dll.a Failed
attempt to open /home/ruben/mingw-w64/mingw64mingw64/mingw64/usr/lib/libgmp.a Failed
attempt to open /home/ruben/mingw-w64/mingw64mingw64/mingw64/usr/lib/gmp.lib Failed
attempt to open /home/ruben/mingw-w64/mingw64mingw64/mingw64/usr/lib/libgmp.dll Failed
attempt to open /home/ruben/mingw-w64/mingw64mingw64/mingw64/usr/lib/gmp.dll Failed
attempt to open /home/ruben/mingw-w64/mingw64mingw64/mingw64/usr/lib\libgmp.a Failed
attempt to open /home/ruben/mingw-w64/mingw64mingw64/mingw64/usr/local/lib/libgmp.dll.a Failed
attempt to open /home/ruben/mingw-w64/mingw64mingw64/mingw64/usr/local/lib/gmp.dll.a Failed
attempt to open /home/ruben/mingw-w64/mingw64mingw64/mingw64/usr/local/lib/libgmp.a Failed
attempt to open /home/ruben/mingw-w64/mingw64mingw64/mingw64/usr/local/lib/gmp.lib Failed
attempt to open /home/ruben/mingw-w64/mingw64mingw64/mingw64/usr/local/lib/libgmp.dll Failed
attempt to open /home/ruben/mingw-w64/mingw64mingw64/mingw64/usr/local/lib/gmp.dll Failed
attempt to open /home/ruben/mingw-w64/mingw64mingw64/mingw64/usr/local/lib\gmp.lib Failed
attempt to open /home/ruben/mingw-w64/mingw64mingw64/mingw64/lib/libgmp.dll.a Failed
attempt to open /home/ruben/mingw-w64/mingw64mingw64/mingw64/lib/gmp.dll.a Failed
attempt to open /home/ruben/mingw-w64/mingw64mingw64/mingw64/lib/libgmp.a Failed
attempt to open /home/ruben/mingw-w64/mingw64mingw64/mingw64/lib/gmp.lib Failed
attempt to open /home/ruben/mingw-w64/mingw64mingw64/mingw64/lib/libgmp.dll Failed
attempt to open /home/ruben/mingw-w64/mingw64mingw64/mingw64/lib/gmp.dll Failed
attempt to open /home/ruben/mingw-w64/mingw64mingw64/mingw64/lib\gmp.lib Failed
attempt to open /home/ruben/mingw-w64/mingw64mingw64/mingw64/usr/lib/libgmp.dll.a Failed
attempt to open /home/ruben/mingw-w64/mingw64mingw64/mingw64/usr/lib/gmp.dll.a Failed
attempt to open /home/ruben/mingw-w64/mingw64mingw64/mingw64/usr/lib/libgmp.a Failed
attempt to open /home/ruben/mingw-w64/mingw64mingw64/mingw64/usr/lib/gmp.lib Failed
attempt to open /home/ruben/mingw-w64/mingw64mingw64/mingw64/usr/lib/libgmp.dll Failed
attempt to open /home/ruben/mingw-w64/mingw64mingw64/mingw64/usr/lib/gmp.dll Failed
attempt to open /home/ruben/mingw-w64/mingw64mingw64/mingw64/usr/lib\gmp.lib Failed
ld: cannot find -lgmp
Windows 8.1，Ruby 2.4
>ridk version
---
ruby:
path: C:/ruby24
version: 2.4.3
platform: x64-mingw32
ruby_installer:
package_version: 2.4.3-1
git_commit: 36aac73
msys2:
path: C:\msys64
title: MSYS2 64bit
version: '20161025'
cc: x86_64-w64-mingw32-gcc (rubenvb-4.7.2-release) 4.7.2
sh: GNU bash,version 4.3.46(2)-release (x86_64-pc-msys)
os: Microsoft Windows [Version 6.3.9600]
解决方法
我有一个MSYS2的旧版本，Ruby用来构建本机C ++ gem。我删除了旧的\msys64目录，并用Chocolatey（choco install msys2）重新安装，使用ridk install安装了构建工具，并且能够编译bcrypt gem。
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