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--- ext/extconf.rb.orig Sat Aug 11 00:46:52 2007
+++ ext/extconf.rb Mon Sep 24 19:29:49 2007
@@ -1,5 +1,35 @@
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
@@ -36,9 +66,10 @@
print("checking gsl version... ")
IO.popen("#{GSL_CONFIG} --version") do |f|
- ver = f.gets.chomp
+ 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
@@ -77,7 +108,10 @@
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
@@ -93,7 +127,7 @@
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()
@@ -135,26 +169,21 @@
RB_GSL_CONFIG.printf("#ifndef HAVE_EIGEN_FRANCIS\n#define HAVE_EIGEN_FRANCIS\n#endif\n")
end
- if have_library("gsl", "gsl_eigen_gen_alloc")
- RB_GSL_CONFIG.printf("#ifndef HAVE_EIGEN_GEN\n#define HAVE_EIGEN_GEN\n#endif\n")
- end
-
- if have_library("gsl", "gsl_stats_correlation")
- RB_GSL_CONFIG.printf("#ifndef HAVE_GSL_STATS_CORRELATION\n#define HAVE_GSL_STATS_CORRELATION\n#endif\n")
- end
-
begin
print("checking rb-gsl version...")
IO.popen("cat ../VERSION") do |f|
- ver = f.gets.chomp
+ 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_VERSION}")
- if RUBY_VERSION >= "1.8"
+ 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
@@ -172,7 +201,7 @@
end
puts("no") if flag == 0
end
- if RUBY_VERSION >= "1.9"
+ if RUBY_VERSION2 >= "1.9"
RB_GSL_CONFIG.printf("#ifndef RUBY_1_9_LATER\n#define RUBY_1_9_LATER\n#endif\n")
end
|
