# Phusion Passenger - https://www.phusionpassenger.com/ # Copyright (c) 2010-2014 Phusion # # "Phusion Passenger" is a trademark of Hongli Lai & Ninh Bui. # # Permission is hereby granted, free of charge, to any person obtaining a copy # of this software and associated documentation files (the "Software"), to deal # in the Software without restriction, including without limitation the rights # to use, copy, modify, merge, publish, distribute, sublicense, and/or sell # copies of the Software, and to permit persons to whom the Software is # furnished to do so, subject to the following conditions: # # The above copyright notice and this permission notice shall be included in # all copies or substantial portions of the Software. # # THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR # IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, # FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE # AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER # LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, # OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN # THE SOFTWARE. # Rake functions for compiling/linking C++ stuff. def run_compiler(*command) PhusionPassenger.require_passenger_lib 'utils/ansi_colors' if !defined?(PhusionPassenger::Utils::AnsiColors) show_command = command.join(' ') puts show_command if !system(*command) if $? && $?.exitstatus == 4 # This probably means the compiler ran out of memory. msg = "" + "-----------------------------------------------\n" + "Your compiler failed with the exit status 4. This " + "probably means that it ran out of memory. To solve " + "this problem, try increasing your swap space: " + "https://www.digitalocean.com/community/articles/how-to-add-swap-on-ubuntu-12-04" + "" fail(PhusionPassenger::Utils::AnsiColors.ansi_colorize(msg)) elsif $? && $?.termsig == 9 msg = "" + "-----------------------------------------------\n" + "Your compiler was killed by the operating system. This " + "probably means that it ran out of memory. To solve " + "this problem, try increasing your swap space: " + "https://www.digitalocean.com/community/articles/how-to-add-swap-on-ubuntu-12-04" + "" fail(PhusionPassenger::Utils::AnsiColors.ansi_colorize(msg)) else fail "Command failed with status (#{$? ? $?.exitstatus : 1}): [#{show_command}]" end end end def compile_c(source, flags = "#{EXTRA_PRE_CFLAGS} #{EXTRA_CFLAGS}") run_compiler "#{CC} #{flags} -c #{source}" end def compile_cxx(source, flags = "#{EXTRA_PRE_CXXFLAGS} #{EXTRA_CXXFLAGS}") run_compiler "#{CXX} #{flags} -c #{source}" end def create_static_library(target, sources) # On OS X, 'ar cru' will sometimes fail with an obscure error: # # ar: foo.a is a fat file (use libtool(1) or lipo(1) and ar(1) on it) # ar: foo.a: Inappropriate file type or format # # So here we delete the ar file before creating it, which bypasses this problem. sh "rm -rf #{target}" sh "ar cru #{target} #{sources}" sh "ranlib #{target}" end def create_executable(target, sources, linkflags = "#{EXTRA_PRE_CXXFLAGS} #{EXTRA_PRE_C_LDFLAGS} #{EXTRA_CXXFLAGS} #{PlatformInfo.portability_cxx_ldflags} #{EXTRA_CXX_LDFLAGS}") run_compiler "#{CXX} #{sources} -o #{target} #{linkflags}" end def create_c_executable(target, sources, linkflags = "#{EXTRA_PRE_CFLAGS} #{EXTRA_PRE_CXX_LDFLAGS}#{EXTRA_CFLAGS} #{PlatformInfo.portability_c_ldflags} #{EXTRA_C_LDFLAGS}") run_compiler "#{CC} #{sources} -o #{target} #{linkflags}" end def create_shared_library(target, sources, flags = "#{EXTRA_PRE_CXXFLAGS} #{EXTRA_PRE_CXX_LDFLAGS} #{EXTRA_CXXFLAGS} #{PlatformInfo.portability_cxx_ldflags} #{EXTRA_CXX_LDFLAGS}") if PlatformInfo.os_name == "macosx" shlib_flag = "-flat_namespace -bundle -undefined dynamic_lookup" else shlib_flag = "-shared" end if PhusionPassenger::PlatformInfo.cxx_is_sun_studio? fPIC = "-KPIC" else fPIC = "-fPIC" end run_compiler "#{CXX} #{shlib_flag} #{sources} #{fPIC} -o #{target} #{flags}" end