configure.ac: Added detection for __float128 support
authorSiarhei Siamashka <siarhei.siamashka@gmail.com>
Wed, 12 Dec 2012 00:41:55 +0000 (02:41 +0200)
committerSiarhei Siamashka <siarhei.siamashka@gmail.com>
Sun, 27 Jan 2013 18:50:26 +0000 (20:50 +0200)
commit09600ae7e34eb777471c931cd4c3a8cdbda6e84a
treeb8b1f36585c73e863f2e4554d84987a347dc92d7
parentc3deb8334a71998b986a7b8d5b74bedf26cc23aa
configure.ac: Added detection for __float128 support

GCC supports 128-bit floating point data type on some platforms (including
but not limited to x86 and x86-64). This may be useful for tests, which
need prefectly accurate reference implementations of certain algorithms.
configure.ac