diff options
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/mkmf.rb | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/lib/mkmf.rb b/lib/mkmf.rb index 54db11829f..2cbbb245a9 100644 --- a/lib/mkmf.rb +++ b/lib/mkmf.rb @@ -433,6 +433,10 @@ ensure rm_f "conftest*" end +class Object + alias_method :try_header, (config_string('try_header') || :try_cpp) +end + def cpp_include(header) if header header = [header] unless header.kind_of? Array @@ -806,7 +810,7 @@ end # def have_header(header, &b) checking_for header do - if try_cpp(cpp_include(header), &b) + if try_header(cpp_include(header), &b) $defs.push(format("-DHAVE_%s", header.tr("a-z./\055", "A-Z___"))) true else @@ -825,13 +829,13 @@ def find_header(header, *paths) message = checking_message(header, paths) header = cpp_include(header) checking_for message do - if try_cpp(header) + if try_header(header) true else found = false paths.each do |dir| opt = "-I#{dir}".quote - if try_cpp(header, opt) + if try_header(header, opt) $INCFLAGS << " " << opt found = true break |