1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
|
require "rubygems"
require "mkmf"
def header_not_found(name)
warn <<EOF
#{name}.h was not found.
If you have #{name}.h, try the following:
% ruby extconf.rb --with-#{name}-include=path
EOF
exit 1
end
def library_not_found(lname, fname=nil)
if fname
warn <<EOF
#{fname} was not found.
If you have #{lname} library, try the following:
% ruby extconf.rb --with-#{lname}-lib=path --with-#{lname}-name=name
e.g.
If you have /usr/local/#{lname}/#{fname},
% ruby extconf.rb --with-#{lname}-lib=/usr/local/#{lname} --with-#{lname}-name=#{fname}
EOF
exit 1
else
warn <<EOF
lib#{lname}.{a|so} was not found.
If you have lib#{lname}.{a|so}, try the following:
% ruby extconf.rb --with-#{lname}-lib=path
EOF
exit 1
end
end
dir_config("lapack")
unless find_library("lapack", nil)
library_not_found("lapack",nil)
warn "LAPACK will be tried to find"
name = with_config("blas-name","blas_LINUX.a")
unless have_library(name)
lib_path = with_config("blas-lib","/usr/local/lib")
_libarg = LIBARG
LIBARG.replace "#{lib_path}/%s"
unless have_library(name)
library_not_found("blas",name)
end
LIBARG.replace _libarg
end
name = with_config("lapack-name","lapack_LINUX.a")
unless have_library(name)
lib_path = with_config("lapack-lib","/usr/local/lib")
_libarg = LIBARG
LIBARG.replace "#{lib_path}/%s"
unless have_library(name)
library_not_found("lapack",name)
end
LIBARG.replace _libarg
end
end
narray_dir = nil
if s = ( Gem::Specification.find_all_by_name("narray")[0] || Gem::Specification.find_all_by_name("narray-bigmem")[0] )
if s.respond_to?(:exts_dir)
narray_dir = s.exts_dir + "/narray"
narray_dir = s.gem_dir+"/lib/narray" unless File.exist?(narray_dir)
else
narray_dir = s.extension_dir + "/narray"
end
narray_include = narray_dir
narray_lib = narray_dir
end
unless narray_dir && File.exist?(narray_dir)
if Gem.respond_to?(:find_files)
require "rbconfig"
so = RbConfig::CONFIG["DLEXT"]
narray_include = File.expand_path(File.dirname(Gem.find_files("narray.h")[0]))
narray_lib = File.expand_path(File.dirname(Gem.find_files("narray." + so)[0]))
else
gem_home=(`gem environment GEM_HOME`).chomp
narray_dir = Dir.glob("#{gem_home}/gems/narray-*").sort[-1]
if narray_dir
narray_include = narray_lib = narray_dir
else
sitearchdir = RbConfig::CONFIG["sitearchdir"]
narray_include = narray_lib = [$sitearchdir, $sitearchdir]
end
end
end
dir_config('narray', narray_include, narray_lib)
create_makefile("numru/lapack")
|
