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CWD = File.expand_path('../', __FILE__)
def sys(cmd)
puts " -- #{cmd}"
unless ret = xsystem(cmd)
raise "#{cmd} failed, please report to https://github.com/tmm1/rbtrace/issues"
end
ret
end
require 'mkmf'
require 'fileutils'
libdir = File.basename RbConfig::CONFIG['libdir']
unless File.exist?("#{CWD}/dst/#{libdir}/libmsgpackc.a")
Logging.message "Building msgpack\n"
msgpack = File.basename('msgpack-1.1.0.tar.gz')
dir = File.basename(msgpack, '.tar.gz')
cflags, ldflags = ENV['CFLAGS'], ENV['LDFLAGS']
cc = ENV['CC']
# build fat binaries on osx
if RUBY_PLATFORM =~ /darwin/ and (archs = RbConfig::CONFIG['LDFLAGS'].scan(/(-arch\s+.+?)(?:\s|$)/).flatten).any?
ENV['CFLAGS'] = "#{cflags} #{archs.join(' ')}"
ENV['LDFLAGS'] = "#{ldflags} #{archs.join(' ')}"
end
Dir.chdir('src') do
FileUtils.rm_rf(dir) if File.exist?(dir)
sys("tar zxvfo #{msgpack}")
Dir.chdir(dir) do
if RUBY_PLATFORM =~ /i686/ and gcc = `gcc -v 2>&1` and gcc =~ /gcc version (\d\.\d)/ and $1.to_f <= 4.1
ENV['CFLAGS'] = " #{ENV['CFLAGS']} -march=i686 "
end
if RUBY_PLATFORM =~ /darwin/ and File.exist?("/usr/bin/gcc-4.2")
ENV['CC'] = '/usr/bin/gcc-4.2'
end
puts " -- env CFLAGS=#{ENV['CFLAGS'].inspect} LDFLAGS=#{ENV['LDFLAGS'].inspect} CC=#{ENV['CC'].inspect}"
hoststr = `dpkg-architecture -qDEB_HOST_GNU_TYPE`.chomp
buildstr = `dpkg-architecture -qDEB_BUILD_GNU_TYPE`.chomp
if hoststr == "riscv64-linux-gnu"
hoststr = "riscv64-unknown-linux-gnu"
end
if buildstr == "riscv64-linux-gnu"
buildstr = "riscv64-unknown-linux-gnu"
end
#ifdef __loongarch64
hoststr = "loongarch64-unknown-linux-gnu"
buildstr = "loongarch64-unknown-linux-gnu"
#endif
sys("./configure --disable-dependency-tracking --disable-shared --with-pic --prefix=#{CWD}/dst/ --host=#{hoststr} --build=#{buildstr} --libdir=#{CWD}/dst/#{libdir}")
sys("make install")
end
end
if cflags or ldflags
ENV['CFLAGS'], ENV['LDFLAGS'] = cflags, ldflags
end
if cc
ENV['CC'] = cc
end
end
FileUtils.cp "#{CWD}/dst/#{libdir}/libmsgpackc.a", "#{CWD}/libmsgpackc_ext.a"
$INCFLAGS[0,0] = "-I#{CWD}/dst/include "
unless have_library('msgpackc_ext') and have_header('msgpack.h')
raise 'msgpack build failed'
end
have_func('rb_during_gc', 'ruby.h')
have_func('rb_gc_add_event_hook', ['ruby.h', 'node.h'])
have_func('rb_postponed_job_register_one', 'ruby.h')
# warnings save lives
$CFLAGS << " -Wall "
create_makefile('rbtrace')
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