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require 'mkmf'
if( RbConfig::CONFIG['CC'] =~ /gcc/ )
$CFLAGS << " -fno-defer-pop -fno-omit-frame-pointer"
end
$INSTALLFILES = [
["dl.h", "$(HDRDIR)"],
]
$distcleanfiles << "callback.h"
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
$objs = %w[
cfunc.o dl.o cptr.o handle.o
callback-0.o callback-1.o callback-2.o callback-3.o
callback-4.o callback-5.o callback-6.o callback-7.o
callback-8.o
]
if check
$defs << %[-DRUBY_VERSION=\\"#{RUBY_VERSION}\\"]
create_makefile("dl")
end
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