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#!/usr/bin/ruby
require 'mkmf'
ext_name = "google/protobuf_c"
dir_config(ext_name)
if ENV["CC"]
RbConfig::CONFIG["CC"] = RbConfig::MAKEFILE_CONFIG["CC"] = ENV["CC"]
end
if ENV["CXX"]
RbConfig::CONFIG["CXX"] = RbConfig::MAKEFILE_CONFIG["CXX"] = ENV["CXX"]
end
if ENV["LD"]
RbConfig::CONFIG["LD"] = RbConfig::MAKEFILE_CONFIG["LD"] = ENV["LD"]
end
debug_enabled = ENV["PROTOBUF_CONFIG"] == "dbg"
additional_c_flags = debug_enabled ? "-O0 -fno-omit-frame-pointer -fvisibility=default -g" : "-O3 -DNDEBUG -fvisibility=hidden"
if RUBY_PLATFORM =~ /darwin/ || RUBY_PLATFORM =~ /linux/ || RUBY_PLATFORM =~ /freebsd/
$CFLAGS += " -std=gnu99 -Wall -Wsign-compare -Wno-declaration-after-statement #{additional_c_flags}"
else
$CFLAGS += " -std=gnu99 #{additional_c_flags}"
end
if RUBY_PLATFORM =~ /linux/
# Instruct the linker to point memcpy calls at our __wrap_memcpy wrapper.
$LDFLAGS += " -Wl,-wrap,memcpy"
end
$VPATH << "$(srcdir)/third_party/utf8_range"
$INCFLAGS += " -I$(srcdir)/third_party/utf8_range"
$srcs = ["protobuf.c", "convert.c", "defs.c", "message.c",
"repeated_field.c", "map.c", "ruby-upb.c", "wrap_memcpy.c",
"utf8_range.c", "shared_convert.c",
"shared_message.c"]
create_makefile(ext_name)
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