rf-web/vendor/bundle/gems/eventmachine-1.2.7/ext/fastfilereader/extconf.rb
2019-10-21 10:18:17 +02:00

110 lines
3.0 KiB
Ruby

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