110 lines
3.0 KiB
Ruby
110 lines
3.0 KiB
Ruby
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require 'mkmf'
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def check_libs libs = [], fatal = false
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libs.all? { |lib| have_library(lib) || (abort("could not find library: #{lib}") if fatal) }
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end
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def check_heads heads = [], fatal = false
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heads.all? { |head| have_header(head) || (abort("could not find header: #{head}") if fatal)}
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end
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def add_define(name)
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$defs.push("-D#{name}")
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end
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# Eager check devs tools
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have_devel? if respond_to?(:have_devel?)
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add_define 'BUILD_FOR_RUBY'
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# Minor platform details between *nix and Windows:
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if RUBY_PLATFORM =~ /(mswin|mingw|bccwin)/
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GNU_CHAIN = ENV['CROSS_COMPILING'] || $1 == 'mingw'
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OS_WIN32 = true
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add_define "OS_WIN32"
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else
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GNU_CHAIN = true
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OS_UNIX = true
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add_define 'OS_UNIX'
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end
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# Adjust number of file descriptors (FD) on Windows
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if RbConfig::CONFIG["host_os"] =~ /mingw/
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found = RbConfig::CONFIG.values_at("CFLAGS", "CPPFLAGS").
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any? { |v| v.include?("FD_SETSIZE") }
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add_define "FD_SETSIZE=32767" unless found
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end
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# Main platform invariances:
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case RUBY_PLATFORM
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when /mswin32/, /mingw32/, /bccwin32/
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check_heads(%w[windows.h winsock.h], true)
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check_libs(%w[kernel32 rpcrt4 gdi32], true)
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if GNU_CHAIN
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CONFIG['LDSHAREDXX'] = "$(CXX) -shared -static-libgcc -static-libstdc++"
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else
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$defs.push "-EHs"
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$defs.push "-GR"
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end
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when /solaris/
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add_define 'OS_SOLARIS8'
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check_libs(%w[nsl socket], true)
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if CONFIG['CC'] == 'cc' && (
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`cc -flags 2>&1` =~ /Sun/ || # detect SUNWspro compiler
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`cc -V 2>&1` =~ /Sun/ # detect Solaris Studio compiler
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)
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# SUN CHAIN
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add_define 'CC_SUNWspro'
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$preload = ["\nCXX = CC"] # hack a CXX= line into the makefile
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$CFLAGS = CONFIG['CFLAGS'] = "-KPIC"
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CONFIG['CCDLFLAGS'] = "-KPIC"
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CONFIG['LDSHARED'] = "$(CXX) -G -KPIC -lCstd"
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CONFIG['LDSHAREDXX'] = "$(CXX) -G -KPIC -lCstd"
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else
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# GNU CHAIN
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# on Unix we need a g++ link, not gcc.
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CONFIG['LDSHARED'] = "$(CXX) -shared"
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end
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when /openbsd/
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# OpenBSD branch contributed by Guillaume Sellier.
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# on Unix we need a g++ link, not gcc. On OpenBSD, linking against libstdc++ have to be explicitly done for shared libs
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CONFIG['LDSHARED'] = "$(CXX) -shared -lstdc++ -fPIC"
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CONFIG['LDSHAREDXX'] = "$(CXX) -shared -lstdc++ -fPIC"
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when /darwin/
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# on Unix we need a g++ link, not gcc.
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# Ff line contributed by Daniel Harple.
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CONFIG['LDSHARED'] = "$(CXX) " + CONFIG['LDSHARED'].split[1..-1].join(' ')
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when /linux/
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# on Unix we need a g++ link, not gcc.
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CONFIG['LDSHARED'] = "$(CXX) -shared"
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when /aix/
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CONFIG['LDSHARED'] = "$(CXX) -Wl,-bstatic -Wl,-bdynamic -Wl,-G -Wl,-brtl"
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when /cygwin/
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# For rubies built with Cygwin, CXX may be set to CC, which is just
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# a wrapper for gcc.
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# This will compile, but it will not link to the C++ std library.
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# Explicitly set CXX to use g++.
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CONFIG['CXX'] = "g++"
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# on Unix we need a g++ link, not gcc.
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CONFIG['LDSHARED'] = "$(CXX) -shared"
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else
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# on Unix we need a g++ link, not gcc.
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CONFIG['LDSHARED'] = "$(CXX) -shared"
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end
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create_makefile "fastfilereaderext"
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