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extconf.rb: libffi on mswin

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* ext/fiddle/extconf.rb: try to compile libffi as mingw on mswin
  if possible.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@48925 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
nobu 2014-12-23 06:21:49 +00:00
parent 36cea85aa4
commit b2c4e778ba
1 changed files with 35 additions and 8 deletions
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43
ext/fiddle/extconf.rb
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@ -23,6 +23,7 @@ begin
raise "missing libffi. Please install libffi."
end
srcdir = "#{$srcdir}/#{ver}"
ffi_header = 'ffi.h'
libffi = Struct.new(*%I[dir srcdir builddir include lib a cflags ldflags opt arch]).new
libffi.dir = ver
@ -31,31 +32,55 @@ begin
libffi.srcdir = "."
else
libffi.builddir = libffi.dir
libffi.srcdir = relative_from("#{$srcdir}/#{ver}", "..")
libffi.srcdir = relative_from(srcdir, "..")
end
libffi.include = "#{libffi.builddir}/include"
libffi.lib = "#{libffi.builddir}/.libs"
libffi.a = "#{libffi.lib}/libffi.#{$LIBEXT}"
libffi.cflags = RbConfig.expand("$(CFLAGS)", CONFIG.merge("warnflags"=>""))
nowarn = CONFIG.merge("warnflags"=>"")
libffi.cflags = RbConfig.expand("$(CFLAGS)", nowarn)
ver = ver[/libffi-(.*)/, 1]
FileUtils.mkdir_p(libffi.dir)
libffi.opt = CONFIG['configure_args'][/'(-C)'/, 1]
libffi.ldflags = RbConfig.expand("$(LDFLAGS) #{libpathflag([relative_from($topdir, "..")])} #{$LIBRUBYARG}")
libffi.arch = RbConfig::CONFIG['host']
if $mswin
$defs << "-DFFI_BUILDING"
libffi.opt = '-C'
cc = "#{libffi.srcdir}/msvcc.sh"
libffi.arch = libffi.arch.sub(/mswin\d+(_\d+)?\z/, 'mingw32')
cc << (libffi.arch.sub!(/^x64/, 'x86_64') ? " -m64" : " -m32")
libffi.ldflags = ''
cxx = cc
ld = "link"
cpp = "cl -nologo -EP"
else
cc = RbConfig::CONFIG['CC']
ld = RbConfig::CONFIG['LD']
end
args = %W[
#{libffi.srcdir}/configure #{libffi.opt}
--disable-shared
--host=#{libffi.arch} --enable-builddir=#{RUBY_PLATFORM}
CC=#{RbConfig::CONFIG['CC']} CFLAGS=#{libffi.cflags}
LD=#{RbConfig::CONFIG['LD']} LDFLAGS=#{libffi.ldflags}
sh #{libffi.srcdir}/configure
--disable-shared --host=#{libffi.arch}
--enable-builddir=#{RUBY_PLATFORM}
]
args << libffi.opt if libffi.opt
args.concat %W[
CC=#{cc} CFLAGS=#{libffi.cflags}
CXX=#{cxx} CXXFLAGS=#{RbConfig.expand("$(CXXFLAGS)", nowarn)}
LD=#{ld} LDFLAGS=#{libffi.ldflags}
CPP=#{cpp}
]
FileUtils.rm_f("#{libffi.include}/ffitarget.h")
Logging::open do
Logging.message("%p in %s\n", args, libffi.dir)
system(*args, chdir: libffi.dir) or
raise "failed to configure libffi. Please install libffi."
end
unless File.file?("#{libffi.include}/ffitarget.h")
FileUtils.cp("#{srcdir}/src/x86/ffitarget.h", libffi.include, preserve: true)
end
$INCFLAGS << " -I" << libffi.include
end
@ -103,7 +128,9 @@ if libffi
end
create_makefile 'fiddle' do |conf|
next conf unless libffi
if $gnumake
if $mswin
submake = "make -C $(LIBFFI_DIR)\n"
elsif $gnumake
submake = "$(MAKE) -C $(LIBFFI_DIR)\n"
else
submake = "cd $(LIBFFI_DIR) && \\\n\t\t" << "#{config_string("exec")} $(MAKE)".strip