diff options
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/mkmf.rb | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/lib/mkmf.rb b/lib/mkmf.rb index 2cbbb245a9..2a49b6fc8f 100644 --- a/lib/mkmf.rb +++ b/lib/mkmf.rb @@ -808,9 +808,9 @@ end # For example, if have_header('foo.h') returned true, then the HAVE_FOO_H # preprocessor macro would be passed to the compiler. # -def have_header(header, &b) +def have_header(header, preheaders = nil, &b) checking_for header do - if try_header(cpp_include(header), &b) + if try_header(cpp_include(preheaders)+cpp_include(header), &b) $defs.push(format("-DHAVE_%s", header.tr("a-z./\055", "A-Z___"))) true else |