# 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