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3981d60ba2
* ext/dl/extconf.rb: check for -fno-defer-pop option, since clang 5.1 no longer support -fno-defer-pop option. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@45365 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
48 lines
1.2 KiB
Ruby
48 lines
1.2 KiB
Ruby
require 'mkmf'
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if RbConfig::CONFIG['GCC'] == 'yes'
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flag = " -fno-defer-pop"
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if have_macro("__clang__")
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$LDFLAGS << flag if try_ldflags(flag)
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else
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$CFLAGS << flag
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end
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$CFLAGS << " -fno-omit-frame-pointer"
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end
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$INSTALLFILES = [
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["dl.h", "$(HDRDIR)"],
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]
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check = true
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if( have_header("dlfcn.h") )
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have_library("dl")
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check &&= have_func("dlopen")
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check &&= have_func("dlclose")
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check &&= have_func("dlsym")
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have_func("dlerror")
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elsif( have_header("windows.h") )
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check &&= have_func("LoadLibrary")
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check &&= have_func("FreeLibrary")
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check &&= have_func("GetProcAddress")
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else
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check = false
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end
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if check
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config = File.read(RbConfig.expand(File.join($arch_hdrdir, "ruby/config.h")))
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types = {"SIZE_T"=>"SSIZE_T", "PTRDIFF_T"=>nil, "INTPTR_T"=>nil}
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types.each do |type, signed|
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if /^\#define\s+SIZEOF_#{type}\s+(SIZEOF_(.+)|\d+)/ =~ config
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if size = $2 and size != 'VOIDP'
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size = types.fetch(size) {size}
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$defs << format("-DDLTYPE_%s=DLTYPE_%s", signed||type, size)
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end
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if signed
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check_signedness(type.downcase, "stddef.h")
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end
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end
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end
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$defs << %[-DRUBY_VERSION=\\"#{RUBY_VERSION}\\"]
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create_makefile("dl")
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end
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