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|
exit(0) if ENV["USE_SYSTEM_LIBYAJL2"]
require 'rbconfig'
require 'pp'
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
end
# for mkmf.rb compat
CONFIG = RbConfig::MAKEFILE_CONFIG
def self.mkintpath(path)
case CONFIG['build_os']
when 'mingw32'
path = path.dup
path.tr!('\\', '/')
path.sub!(/\A([A-Za-z]):(?=\/)/, '/\1')
path
when 'cygwin'
if CONFIG['target_os'] != 'cygwin'
IO.popen(["cygpath", "-u", path], &:read).chomp
else
path
end
else
path
end
end
def self.system(*args)
print("-> #{args.join(' ')}\n")
super(*args)
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("#{libyajl2_vendor_dir}/src/api/yajl_version.h", "w+") do |out|
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
end
def self.yajl_makefile
File.open("Makefile", "w+") do |f|
f.write <<EOF
SHELL = /bin/sh
# V=0 quiet, V=1 verbose. other values don't work.
V = 0
Q1 = $(V:1=)
Q = $(Q1:0=@)
ECHO1 = $(V:1=@:)
ECHO = $(ECHO1:0=@echo)
#### Start of system configuration section. ####
srcdir = .
prefix = #{mkintpath(CONFIG['prefix'])}
rubylibprefix = $(libdir)/$(RUBY_BASE_NAME)
exec_prefix = $(prefix)
sitearchdir = $(sitelibdir)/$(sitearch)
sitelibdir = $(sitedir)/$(ruby_version)
sitedir = $(rubylibprefix)/site_ruby
libdir = $(exec_prefix)/lib
CC = #{CONFIG['CC']}
empty =
COUTFLAG = #{CONFIG['COUTFLAG']}$(empty)
cflags = #{CONFIG['cflags']}
optflags = #{CONFIG['optflags']}
debugflags = #{CONFIG['debugflags']}
warnflags = #{CONFIG['warnflags']}
CCDLFLAGS = #{CONFIG['CCDLFLAGS']}
CFLAGS = $(CCDLFLAGS) -I#{libyajl2_vendor_dir}/src/api -I. #{CONFIG['CFLAGS']} $(ARCH_FLAG)
INCFLAGS = -I. -I$(srcdir)
DEFS = #{CONFIG['DEFS']}
CPPFLAGS = #{CONFIG['CPPFLAGS']} $(cppflags)
ldflags = #{CONFIG['LDFLAGS']}
#dldflags = -Wl,-undefined,dynamic_lookup -Wl,-multiply_defined,suppress
dldflags = #{CONFIG['DLDFLAGS']} #{CONFIG['EXTDLDFLAGS']}
ARCH_FLAG = #{CONFIG['ARCH_FLAG']}
DLDFLAGS = $(ldflags) $(dldflags) $(ARCH_FLAG)
LDSHARED = #{CONFIG['LDSHARED']}
RUBY_INSTALL_NAME = #{CONFIG['RUBY_INSTALL_NAME']}
RUBY_SO_NAME = #{CONFIG['RUBY_SO_NAME']}
RUBYW_INSTALL_NAME = #{CONFIG['RUBYW_INSTALL_NAME']}
RUBY_VERSION_NAME = #{CONFIG['RUBY_VERSION_NAME']}
RUBYW_BASE_NAME = #{CONFIG['RUBYW_BASE_NAME']}
RUBY_BASE_NAME = #{CONFIG['RUBY_BASE_NAME']}
arch = #{CONFIG['arch']}
sitearch = #{CONFIG['sitearch']}
ruby_version = #{RbConfig::CONFIG['ruby_version']}
ruby = #{File.join(RbConfig::CONFIG["bindir"], CONFIG["ruby_install_name"])}
RUBY = $(ruby)
RM = $(RUBY) -run -e rm -- -f
MAKEDIRS = $(RUBY) -run -e mkdir -- -p
INSTALL = $(RUBY) -run -e install -- -vp
INSTALL_PROG = $(INSTALL) -m 0755
TOUCH = exit >
#### End of system configuration section. ####
libpath = . $(libdir)
LIBPATH = -L. -L$(libdir)
CLEANFILES = mkmf.log
target_prefix =
LIBS = #{CONFIG['LIBS']} #{CONFIG['DLDLIBS']}
ORIG_SRCS = yajl.c yajl_alloc.c yajl_buf.c yajl_encode.c yajl_gen.c yajl_lex.c yajl_parser.c yajl_tree.c yajl_version.c
SRCS = $(ORIG_SRCS)
OBJS = yajl.o yajl_alloc.o yajl_buf.o yajl_encode.o yajl_gen.o yajl_lex.o yajl_parser.o yajl_tree.o yajl_version.o
HDRS = yajl_alloc.h yajl_buf.h yajl_bytestack.h yajl_encode.h yajl_lex.h yajl_parser.h
TARGET = libyajl
DLLIB = $(TARGET).#{CONFIG['DLEXT']}
TIMESTAMP_DIR = .
RUBYARCHDIR = $(sitearchdir)$(target_prefix)
CLEANLIBS = $(TARGET).bundle
CLEANOBJS = *.o *.bak
all: $(DLLIB)
clean:
\t-$(Q)$(RM) $(CLEANLIBS) $(CLEANOBJS) $(CLEANFILES) .*.time
install: install-so install-rb
install-so: $(DLLIB) $(TIMESTAMP_DIR)/.RUBYARCHDIR.time
\t$(INSTALL_PROG) $(DLLIB) $(RUBYARCHDIR)
install-rb:
\t$(ECHO) installing default libyajl libraries
$(TIMESTAMP_DIR)/.RUBYARCHDIR.time:
\t$(Q) $(MAKEDIRS) $(@D) $(RUBYARCHDIR)
\t$(Q) $(TOUCH) $@
.SUFFIXES: .c .o
.c.o:
\t$(ECHO) compiling $(<)
\t$(Q) $(CC) $(INCFLAGS) $(CPPFLAGS) $(CFLAGS) $(COUTFLAG)$@ -c $<
$(DLLIB): $(OBJS) Makefile
\t$(ECHO) linking shared-object $(DLLIB)
\t-$(Q)$(RM) $(@)
\t$(Q) $(LDSHARED) -o $@ $(OBJS) $(LIBPATH) $(DLDFLAGS) $(LIBS)
\t$(Q) $(POSTLINK)
$(OBJS): $(HDRS)
EOF
end
end
def self.makemakefiles
setup_env
generate_yajl_version
Dir.chdir("#{libyajl2_vendor_dir}/src") do
# hack to make includes work
system("rm -f api/yajl")
system("ln -s . api/yajl")
yajl_makefile
end
File.open("Makefile", "w+") do |f|
f.write <<EOF
TARGET = libyajl
DLLIB = $(TARGET).#{CONFIG['DLEXT']}
all:
\tcd #{libyajl2_vendor_dir}/src && make
\tcp #{libyajl2_vendor_dir}/src/$(DLLIB) .
install:
\tcp $(DLLIB) #{prefix}
clean:
\tcd #{libyajl2_vendor_dir}/src && make clean
EOF
end
end
end
Libyajl2Build.makemakefiles
|
