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ruby--ruby/ext/dl/extconf.rb
nobu b4288080e7 * ext/dl/dl.c (Init_dl): support intrinsic types, size_t, ptrdiff_t
and intptr_t.  [ruby-core:42460][Feature #5992]
* ext/fiddle/fiddle.c (Init_fiddle): ditto.
* ext/dl/lib/dl/cparser.rb (DL::CParser#parse_ctype): ditto.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@34800 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2012-02-25 05:47:16 +00:00

43 lines
1.1 KiB
Ruby

require 'mkmf'
if RbConfig::CONFIG['GCC'] == 'yes'
(have_macro("__clang__") ? $LDFLAGS : $CFLAGS) << " -fno-defer-pop"
$CFLAGS << " -fno-omit-frame-pointer"
end
$INSTALLFILES = [
["dl.h", "$(HDRDIR)"],
]
check = true
if( have_header("dlfcn.h") )
have_library("dl")
check &&= have_func("dlopen")
check &&= have_func("dlclose")
check &&= have_func("dlsym")
have_func("dlerror")
elsif( have_header("windows.h") )
check &&= have_func("LoadLibrary")
check &&= have_func("FreeLibrary")
check &&= have_func("GetProcAddress")
else
check = false
end
if check
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("-DDLTYPE_%s=DLTYPE_%s", signed||type, size)
end
if signed
check_signedness(type.downcase, "stddef.h")
end
end
end
$defs << %[-DRUBY_VERSION=\\"#{RUBY_VERSION}\\"]
create_makefile("dl")
end