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fake.rb.in: accurate fake

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* template/fake.rb.in: turn into erb template from autoconf
  template to fake more accurately.
* common.mk (fake.rb): needs preprocessed file now.
* version.c (Init_version): add dummy expression to
  RUBY_ENGINE_VERSION.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@50810 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
nobu 2015-06-10 02:06:28 +00:00
parent d3bce79183
commit c5634371dc
4 changed files with 37 additions and 20 deletions
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10
ChangeLog
View file

@ -1,3 +1,13 @@
Wed Jun 10 11:06:25 2015 Nobuyoshi Nakada <nobu@ruby-lang.org>
* template/fake.rb.in: turn into erb template from autoconf
template to fake more accurately.
* common.mk (fake.rb): needs preprocessed file now.
* version.c (Init_version): add dummy expression to
RUBY_ENGINE_VERSION.
Tue Jun 9 12:31:25 2015 Marc-Andre Lafortune <ruby-core@marc-andre.ca>
* lib/prime.rb: Simplify and optimize EratosthenesSieve

8
common.mk
View file

@ -549,10 +549,10 @@ fake: $(CROSS_COMPILING)-fake
yes-fake: $(arch)-fake.rb $(RBCONFIG) PHONY
no-fake: PHONY
$(arch)-fake.rb: $(RBCONFIG) $(srcdir)/template/fake.rb.in $(srcdir)/tool/expand-config.rb rbconfig.rb
@$(BOOTSTRAPRUBY) $(srcdir)/tool/expand-config.rb \
-output=$@ -mode=$(INSTALL_PROG_MODE) -expand -config=rbconfig.rb \
srcdir="$(srcdir)" BASERUBY="$(BASERUBY)" $(srcdir)/template/fake.rb.in
$(arch)-fake.rb: $(srcdir)/template/fake.rb.in $(srcdir)/tool/generic_erb.rb version.i
$(ECHO) generating $@
@$(BOOTSTRAPRUBY) $(srcdir)/tool/generic_erb.rb -c -o $@ $(srcdir)/template/fake.rb.in \
i=version.i srcdir="$(srcdir)" BASERUBY="$(BASERUBY)"
btest: $(TEST_RUNNABLE)-btest
no-btest: PHONY

33
template/fake.rb.in
View file

@ -1,4 +1,18 @@
baseruby="@BASERUBY@"
<%
arg = {}
while /\A(\w+)=(.*)/ =~ ARGV[0]
arg[$1] = $2
arg[$1].tr!(File::ALT_SEPARATOR, File::SEPARATOR) if File::ALT_SEPARATOR
ARGV.shift
end
if arg['i']
src = File.read(arg['i'])
arg['versions'] = version = {}
src.scan(/rb_define_global_const\("(RUBY_\w+)",\s*(?:.*rb_\w*str_new\w*\((\w+)|\(*\(VALUE\)\((.+)\)\)\s*<<\s?)/) do |n, s, i|
version[n] = i ? i.to_i : src[/\b#{s}\[\]\s*=\s*((?:"(?:\\.|[^\"\\])*"\s*)*);/m, 1].gsub(/\A"|"\z|" *"/, '').gsub(/\\(.)/, '\1')
end
end
%>baseruby="<%=arg['BASERUBY']%>"
ruby="${RUBY-$baseruby}"
_=
"eval" "{" \
@ -10,20 +24,13 @@ ruby=ruby
class Object
remove_const :CROSS_COMPILING if defined?(CROSS_COMPILING)
CROSS_COMPILING = RUBY_PLATFORM
remove_const :RUBY_PLATFORM
remove_const :RUBY_VERSION
remove_const :RUBY_PATCHLEVEL
remove_const :RUBY_RELEASE_DATE
remove_const :RUBY_DESCRIPTION if defined?(RUBY_DESCRIPTION)
RUBY_PLATFORM = "@arch@"
RUBY_VERSION = "@RUBY_PROGRAM_VERSION@"
RUBY_PATCHLEVEL = @PATCHLEVEL@
RUBY_RELEASE_DATE = "@RUBY_RELEASE_DATE@"
patchlevel_str = RUBY_PATCHLEVEL == -1 ? "dev" : "p#{RUBY_PATCHLEVEL}"
RUBY_DESCRIPTION = "ruby #{RUBY_VERSION}#{patchlevel_str} (#{RUBY_RELEASE_DATE}) [#{RUBY_PLATFORM}]"
constants.grep(/^RUBY_/) {|n| remove_const n}
% arg['versions'].each {|n, v|
<%=n%> = <%=v.inspect%>
% }
end
builddir = File.dirname(File.expand_path(__FILE__))
top_srcdir = File.expand_path("@srcdir@", builddir)
top_srcdir = File.expand_path("<%=arg['srcdir']%>", builddir)
$:.unshift(builddir)
fake = File.join(top_srcdir, "tool/fake.rb")
eval(File.read(fake), nil, fake)

6
version.c
View file

@ -38,11 +38,11 @@ VALUE ruby_engine_name = Qnil;
void
Init_version(void)
{
VALUE v = MKSTR(version);
VALUE version;
/*
* The running version of ruby
*/
rb_define_global_const("RUBY_VERSION", v);
rb_define_global_const("RUBY_VERSION", (version = MKSTR(version)));
/*
* The date this ruby was released
*/
@ -75,7 +75,7 @@ Init_version(void)
/*
* The version of the engine or interpreter this ruby uses.
*/
rb_define_global_const("RUBY_ENGINE_VERSION", v);
rb_define_global_const("RUBY_ENGINE_VERSION", (1 ? version : MKSTR(version)));
}
/*! Prints the version information of the CRuby interpreter to stdout. */