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require 'mkmf'
module GSL
class Version
def initialize(str)
@str = str
@ary = str.split(".").collect { |elm| elm.to_i }
end
def to_s; @str; end
def inspect; @str; end
def >=(ver)
ary2 = ver.split(".").collect { |elm| elm.to_i }
if @ary[0] > ary2[0]; return true; end
if @ary[0] < ary2[0]; return false; end
if @ary[1] > ary2[1]; return true; end
if @ary[1] < ary2[1]; return false; end
if @ary.size < ary2.size; return false; end
if @ary.size == 3 and ary2.size == 3
if @ary[2] < ary2[2]; return false; end
end
return true
end
def <(ver)
ary2 = ver.split(".").collect { |elm| elm.to_i }
if @ary[0] >= ary2[0]; return false; end
if @ary[0] >= ary2[0]; return false; end
return true
end
end
end
if /mingw/ =~ RUBY_PLATFORM
GSL_CONFIG = "sh gsl-config"
else
GSL_CONFIG = "gsl-config"
end
def gsl_config()
print("checking gsl cflags... ")
IO.popen("#{GSL_CONFIG} --cflags") do |f|
cflags = f.gets.chomp
puts(cflags)
$CFLAGS += " " + cflags
end
IO.popen("#{GSL_CONFIG} --libs") do |f|
libs = f.gets.chomp
dir_config("cblas")
dir_config("atlas")
if have_library("cblas") and have_library("atlas")
libs.gsub!("-lgslcblas", "-lcblas -latlas")
$LOCAL_LIBS += " " + libs.gsub(" -lgslcblas", "")
print("checking gsl libs... ")
puts(libs)
else
print("checking gsl libs... ")
puts(libs)
$LOCAL_LIBS += " " + libs
end
end
end
def check_version(configfile)
print("checking gsl version... ")
IO.popen("#{GSL_CONFIG} --version") do |f|
ver = GSL::Version.new(f.gets.chomp)
puts(ver)
configfile.printf("#ifndef GSL_VERSION\n#define GSL_VERSION \"#{ver}\"\n#endif\n")
if ver >= "0.9.4"
configfile.printf("#ifndef GSL_0_9_4_LATER\n#define GSL_0_9_4_LATER\n#endif\n")
else
configfile.close
raise("Ruby/GSL requires gsl-0.9.4 or later.")
end
if ver >= "1.0"
configfile.printf("#ifndef GSL_1_0_LATER\n#define GSL_1_0_LATER\n#endif\n")
end
if ver >= "1.1"
configfile.printf("#ifndef GSL_1_1_LATER\n#define GSL_1_1_LATER\n#endif\n")
end
if ver >= "1.1.1"
configfile.printf("#ifndef GSL_1_1_1_LATER\n#define GSL_1_1_1_LATER\n#endif\n")
end
if ver >= "1.2"
configfile.printf("#ifndef GSL_1_2_LATER\n#define GSL_1_2_LATER\n#endif\n")
end
if ver >= "1.3"
configfile.printf("#ifndef GSL_1_3_LATER\n#define GSL_1_3_LATER\n#endif\n")
end
if ver >= "1.4"
configfile.printf("#ifndef GSL_1_4_LATER\n#define GSL_1_4_LATER\n#endif\n")
end
if ver >= "1.4.90"
configfile.printf("#ifndef GSL_1_4_9_LATER\n#define GSL_1_4_9_LATER\n#endif\n")
end
if ver >= "1.5.90"
configfile.printf("#ifndef GSL_1_6_LATER\n#define GSL_1_6_LATER\n#endif\n")
end
if ver >= "1.7.90"
configfile.printf("#ifndef GSL_1_8_LATER\n#define GSL_1_8_LATER\n#endif\n")
end
if ver >= "1.8.90"
configfile.printf("#ifndef GSL_1_9_LATER\n#define GSL_1_9_LATER\n#endif\n")
end
if ver >= "1.9.90"
configfile.printf("#ifndef GSL_1_10_LATER\n#define GSL_1_10_LATER\n#endif\n")
end
if ver < "1.4"
configfile.printf("#ifndef GSL_CONST_OLD\n#define GSL_CONST_OLD\n#endif\n")
end
if ver >= "1.11"
configfile.printf("#ifndef GSL_1_11_LATER\n#define GSL_1_11_LATER\n#endif\n")
end
if ver >= "1.12.90"
configfile.printf("#ifndef GSL_1_13_LATER\n#define GSL_1_13_LATER\n#endif\n")
end
if ver >= "1.14"
configfile.printf("#ifndef GSL_1_14_LATER\n#define GSL_1_14_LATER\n#endif\n")
end
end
end
#####
$CFLAGS = " -Wall -I../include "
begin
RB_GSL_CONFIG = File.open("../include/rb_gsl_config.h", "w")
RB_GSL_CONFIG.printf("#ifndef ___RB_GSL_CONFIG_H___\n")
RB_GSL_CONFIG.printf("#define ___RB_GSL_CONFIG_H___\n\n")
check_version(RB_GSL_CONFIG)
gsl_config()
have_func("round")
# Check GSL extensions
if have_header("rngextra/rngextra.h")
have_library("rngextra")
end
if have_header("qrngextra/qrngextra.h")
have_library("qrngextra")
end
if have_header("ool/ool_version.h")
have_library("ool")
end
if have_header("tensor/tensor.h")
have_library("tensor")
end
if have_header("jacobi.h")
have_library("jacobi")
end
if have_header("gsl/gsl_cqp.h")
have_library("cqp")
end
if have_header("gsl/gsl_multimin_fsdf.h")
have_library("bundle_method")
end
if have_library("gsl", "gsl_poly_solve_quartic")
RB_GSL_CONFIG.printf("#ifndef HAVE_POLY_SOLVE_QUARTIC\n#define HAVE_POLY_SOLVE_QUARTIC\n#endif\n")
end
if have_library("gsl", "gsl_eigen_francis")
RB_GSL_CONFIG.printf("#ifndef HAVE_EIGEN_FRANCIS\n#define HAVE_EIGEN_FRANCIS\n#endif\n")
end
if have_header("ndlinear/gsl_multifit_ndlinear.h")
have_library("ndlinear")
end
# Added 2009/Apr/20
if have_header("alf/alf.h")
have_library("alf")
end
begin
print("checking rb-gsl version...")
IO.popen("cat ../VERSION") do |f|
ver = GSL::Version.new(f.gets.chomp)
puts(ver)
RB_GSL_CONFIG.printf("#ifndef RUBY_GSL_VERSION\n#define RUBY_GSL_VERSION \"#{ver}\"\n#endif\n")
end
end
RUBY_VERSION2 = GSL::Version.new(RUBY_VERSION)
puts("checking ruby version... #{RUBY_VERSION2}")
if RUBY_VERSION2 >= "1.8"
RB_GSL_CONFIG.printf("#ifndef RUBY_1_8_LATER\n#define RUBY_1_8_LATER\n#endif\n")
if find_executable("graph")
RB_GSL_CONFIG.printf("#ifndef HAVE_GNU_GRAPH\n#define HAVE_GNU_GRAPH\n#endif\n")
end
else
path = (path || ENV['PATH']).split(File::PATH_SEPARATOR)
flag = 0
print("checking for GNU graph... ")
path.each do |dir|
if File.executable?(file = File.join(dir, "graph"))
puts("yes")
RB_GSL_CONFIG.printf("#ifndef HAVE_GNU_GRAPH\n#define HAVE_GNU_GRAPH\n#endif\n")
flag = 1
break
end
end
puts("no") if flag == 0
end
if RUBY_VERSION2 >= "1.9"
RB_GSL_CONFIG.printf("#ifndef RUBY_1_9_LATER\n#define RUBY_1_9_LATER\n#endif\n")
# Added 2010/Sep/29
if RUBY_VERSION2 >= "1.9.2"
RB_GSL_CONFIG.printf("#ifndef RUBY_1_9_2_LATER\n#define RUBY_1_9_2_LATER\n#endif\n")
end
end
RB_GSL_CONFIG.printf("\n#endif\n")
RB_GSL_CONFIG.close
rescue
raise("Check GSL>=0.9.4 is installed, and the command \"gsl-config\" is in search path.")
end
#narray_config = dir_config("narray")
narray_config = dir_config('narray',$vendorarchdir,$vendorarchdir)
# Try to find narray with RubyGems
begin
require 'rubygems'
na_gemspec=Gem.searcher.find('narray.h')
if na_gemspec
narray_config = File.join(na_gemspec.full_gem_path, na_gemspec.require_path)
$CPPFLAGS = " -I#{narray_config} "+$CPPFLAGS
end
rescue LoadError
end
have_narray_h = have_header("narray.h")
if narray_config
if RUBY_PLATFORM =~ /cygwin|mingw/
# have_library("narray") || raise("ERROR: narray import library is not found")
have_library("narray")
end
end
tamu_anova_config = dir_config('tamu_anova',$vendorarchdir,$vendorarchdir)
have_tamu_anova_h = have_header("tamu_anova/tamu_anova.h")
if tamu_anova_config
have_library("tamuanova")
# if RUBY_PLATFORM =~ /cygwin|mingw/
# have_library("tamuanova") || raise("ERROR: tamu_anova import library is not found")
# end
end
File.open("../lib/gsl.rb", "w") do |file|
if have_narray_h
file.print("require('narray')\n")
end
# file.print("require('rb_gsl')\ninclude GSL\n")
file.print("require('rb_gsl')\n")
file.print("require('gsl/oper.rb')\n")
end
File.open("../lib/rbgsl.rb", "w") do |file|
if have_narray_h
file.print("require('narray')\n")
end
file.print("require('rb_gsl')\n")
file.print("require('gsl/oper.rb')\n")
end
srcs = Dir.glob("*.c") - ["vector_source.c", "matrix_source.c", "tensor_source.c", "poly_source.c", "block_source.c"]
$objs = srcs.collect { |f| f.sub(".c", ".o") }
create_makefile("rb_gsl")
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