mirror of
https://github.com/ruby/ruby.git
synced 2025-08-23 13:04:13 +02:00
53a7c96417
* ext/fiddle/depend (build-libffi): get rid of eventually empty target for nmake. * ext/fiddle/extconf.rb: omit stuffs for libffi unless bundled libffi is found and used. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@48913 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
113 lines
3.2 KiB
Ruby
113 lines
3.2 KiB
Ruby
require 'mkmf'
|
|
|
|
# :stopdoc:
|
|
|
|
if ! enable_config('bundled-libffi', false)
|
|
dir_config 'libffi'
|
|
|
|
pkg_config("libffi")
|
|
ver = pkg_config("libffi", "modversion")
|
|
|
|
if have_header('ffi.h')
|
|
true
|
|
elsif have_header('ffi/ffi.h')
|
|
$defs.push(format('-DUSE_HEADER_HACKS'))
|
|
true
|
|
end and (have_library('ffi') || have_library('libffi'))
|
|
end or
|
|
begin
|
|
ver = Dir.glob("#{$srcdir}/libffi-*/")
|
|
.map {|n| File.basename(n)}
|
|
.max_by {|n| n.scan(/\d+/).map(&:to_i)}
|
|
if ver
|
|
libffi = Struct.new(:dir, :srcdir, :builddir, :include, :lib, :a, :cflags).new
|
|
libffi.dir = ver
|
|
if $srcdir == "."
|
|
libffi.builddir = "#{ver}/#{RUBY_PLATFORM}"
|
|
libffi.srcdir = "."
|
|
else
|
|
libffi.builddir = libffi.dir
|
|
libffi.srcdir = relative_from("#{$srcdir}/#{ver}", "..")
|
|
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"=>""))
|
|
$LIBPATH.unshift libffi.lib
|
|
$INCFLAGS << " -I" << libffi.include
|
|
ver = ver[/libffi-(.*)/, 1]
|
|
end
|
|
end
|
|
|
|
if ver
|
|
ver = ver.gsub(/-rc\d+/, '') # If ver contains rc version, just ignored.
|
|
ver = (ver.split('.') + [0,0])[0,3]
|
|
$defs.push(%{-DRUBY_LIBFFI_MODVERSION=#{ '%d%03d%03d' % ver }})
|
|
else
|
|
raise "missing libffi. Please install libffi."
|
|
end
|
|
|
|
have_header 'sys/mman.h'
|
|
|
|
if have_header "dlfcn.h"
|
|
have_library "dl"
|
|
|
|
%w{ dlopen dlclose dlsym }.each do |func|
|
|
abort "missing function #{func}" unless have_func(func)
|
|
end
|
|
|
|
have_func "dlerror"
|
|
elsif have_header "windows.h"
|
|
%w{ LoadLibrary FreeLibrary GetProcAddress }.each do |func|
|
|
abort "missing function #{func}" unless have_func(func)
|
|
end
|
|
end
|
|
|
|
have_const('FFI_STDCALL', 'ffi.h') || have_const('FFI_STDCALL', 'ffi/ffi.h')
|
|
|
|
config = File.read(RbConfig.expand(File.join($arch_hdrdir, "ruby/config.h")))
|
|
types = {"SIZE_T"=>"SSIZE_T", "PTRDIFF_T"=>nil, "INTPTR_T"=>nil}
|
|
types.each do |type, signed|
|
|
if /^\#define\s+SIZEOF_#{type}\s+(SIZEOF_(.+)|\d+)/ =~ config
|
|
if size = $2 and size != 'VOIDP'
|
|
size = types.fetch(size) {size}
|
|
$defs << format("-DTYPE_%s=TYPE_%s", signed||type, size)
|
|
end
|
|
if signed
|
|
check_signedness(type.downcase, "stddef.h")
|
|
end
|
|
end
|
|
end
|
|
|
|
create_makefile 'fiddle' do |conf|
|
|
next conf unless libffi
|
|
if $gnumake
|
|
submake = "$(MAKE) -C $(LIBFFI_DIR)\n"
|
|
else
|
|
submake = "cd $(LIBFFI_DIR) && \\\n\t\t" << "#{config_string("exec")} $(MAKE)".strip
|
|
end
|
|
sep = "/"
|
|
seprpl = config_string('BUILD_FILE_SEPARATOR') {|s| sep = s; ":/=#{s}" if s != "/"} || ""
|
|
conf << <<-MK.gsub(/^ +/, '')
|
|
PWD =
|
|
LIBFFI_CONFIGURE = $(LIBFFI_SRCDIR#{seprpl})#{sep}configure#{/'-C'/ =~ CONFIG['configure_args'] ? ' -C' : ''}
|
|
LIBFFI_ARCH = #{RbConfig::CONFIG['arch'].sub(/\Ax64-(?=mingw|mswin)/, 'x86_64-')}
|
|
LIBFFI_SRCDIR = #{libffi.srcdir}
|
|
LIBFFI_DIR = #{libffi.dir}
|
|
LIBFFI_A = #{libffi.a}
|
|
LIBFFI_CFLAGS = #{libffi.cflags}
|
|
FFI_H = $(LIBFFI_DIR)/include/ffi.h
|
|
SUBMAKE_LIBFFI = #{submake}
|
|
MK
|
|
end
|
|
|
|
if libffi
|
|
args = [$make, *sysquote($mflags)]
|
|
Logging::open do
|
|
Logging.message("%p\n", args)
|
|
system(*args) or
|
|
raise "failed to configure libffi. Please install libffi."
|
|
end
|
|
end
|
|
|
|
# :startdoc:
|