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|
exit(0) if ENV["USE_SYSTEM_LIBYAJL2"]
require 'rbconfig'
require 'fileutils'
require 'mkmf'
module Libyajl2Build
class BuildError < StandardError; end
LIBYAJL2_VENDOR_DIR = File.expand_path("../vendor/yajl", __FILE__).freeze
PREFIX = File.expand_path("../../../lib/libyajl2/vendored-libyajl2", __FILE__).freeze
def self.windows?
!!(RUBY_PLATFORM =~ /mswin|mingw|windows/)
end
def self.libyajl2_vendor_dir
LIBYAJL2_VENDOR_DIR
end
def self.prefix
PREFIX
end
def self.setup_env
#if config['CC'] =~ /gcc/ || config['CC'] =~ /clang/
# config['CFLAGS'] << " -std=c99 -pedantic -Wpointer-arith -Wno-format-y2k -Wstrict-prototypes -Wmissing-declarations -Wnested-externs -Wextra -Wundef -Wwrite-strings -Wold-style-definition -Wredundant-decls -Wno-unused-parameter -Wno-sign-compare -Wmissing-prototypes"
#end
end
# since we're not using cmake we have to mangle up yajl_version.h ourselves
def self.generate_yajl_version
yajl_major = yajl_minor = yajl_micro = nil
File.open("#{libyajl2_vendor_dir}/CMakeLists.txt").each do |line|
if m = line.match(/YAJL_MAJOR (\d+)/)
yajl_major = m[1]
end
if m = line.match(/YAJL_MINOR (\d+)/)
yajl_minor = m[1]
end
if m = line.match(/YAJL_MICRO (\d+)/)
yajl_micro = m[1]
end
end
File.open("api/yajl_version.h", "w+") do |out| # FIXME: relative path
File.open("#{libyajl2_vendor_dir}/src/api/yajl_version.h.cmake").each do |line|
line.gsub!(/\$\{YAJL_MAJOR\}/, yajl_major)
line.gsub!(/\$\{YAJL_MINOR\}/, yajl_minor)
line.gsub!(/\$\{YAJL_MICRO\}/, yajl_micro)
out.write(line)
end
end
FileUtils.cp "api/yajl_version.h", "yajl/yajl_version.h"
end
def self.copy_yajl_files
# FIXME: resolve the relative paths in dst
FileUtils.cp Dir["#{libyajl2_vendor_dir}/src/*.c"], '.'
FileUtils.cp Dir["#{libyajl2_vendor_dir}/src/*.h"], '.'
Dir.mkdir "api" unless Dir.exist?("api")
FileUtils.cp Dir["#{libyajl2_vendor_dir}/src/api/*.h"], 'api'
Dir.mkdir "yajl" unless Dir.exist?("yajl")
FileUtils.cp Dir["#{libyajl2_vendor_dir}/src/api/*.h"], 'yajl'
end
def self.makemakefiles
setup_env
copy_yajl_files
generate_yajl_version
dir_config("libyajl")
create_makefile("libyajl")
# we cheat and build it right away
system("make")
# so we can hack up what install does later
File.open("Makefile", "w+") do |f|
f.write <<EOF
TARGET = libyajl
DLLIB = $(TARGET).#{RbConfig::MAKEFILE_CONFIG['DLEXT']}
all:
install:
\tmkdir -p #{prefix}/lib
\tcp $(DLLIB) #{prefix}/lib
\tmkdir -p #{prefix}/include/yajl
\tcp yajl/*.h #{prefix}/include/yajl
EOF
end
end
end
Libyajl2Build.makemakefiles
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