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|
require 'mkmf'
if RbConfig::CONFIG['GCC'] == 'yes'
flag = " -fno-defer-pop"
if have_macro("__clang__")
$LDFLAGS << flag if try_ldflags(flag)
else
$CFLAGS << flag
end
$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
|
