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0febd07c69
We would like to skip this extension library when libstdc++ is missing. To avoid such situation let's use try_link instead of try_compile.
42 lines
1.1 KiB
Ruby
42 lines
1.1 KiB
Ruby
# frozen_string_literal: false
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cxx = MakeMakefile["C++"]
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# #### have_devel hack ####
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# cxx.try_compile tries to detect compilers, but the try_compile below is
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# trying to detect a compiler in a different way. We need to prevent the
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# default detection routine.
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cxx.instance_variable_set(:'@have_devel', true)
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ok = cxx.try_link(<<~'begin', "") do |x|
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#include "ruby/config.h"
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namespace {
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typedef int conftest1[SIZEOF_LONG == sizeof(long) ? 1 : -1];
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typedef int conftest2[SIZEOF_VOIDP == sizeof(void*) ? 1 : -1];
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}
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int
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main(int argc, const char** argv)
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{
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return !!argv[argc];
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}
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begin
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# We are wiping ruby.h from the source because that header file is the
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# subject we are going to test in this extension library.
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x.sub! %<#include "ruby.h">, ''
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end
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cxx.instance_variable_set(:'@have_devel', ok)
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if ok
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$srcs = %w[cxxanyargs.cpp]
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failures = Dir.glob($srcdir + "/failure*.cpp").map {|n| File.basename(n)}
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$cleanfiles << "$(FAILURES:.cpp=.failed)"
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create_makefile("-test-/cxxanyargs") do |mk|
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mk << "FAILURES #{['=', failures].join(' ')}\n"
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mk << ".IGNORE: $(FAILURES:.cpp=.o)\n" unless $mswin
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mk
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end
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end
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