configure: Add -D_GNU_SOURCE to CPPFLAGS on OS/2.
authorDiego Biurrun <diego@biurrun.de>
Thu, 26 May 2011 12:21:04 +0000 (14:21 +0200)
committerDiego Biurrun <diego@biurrun.de>
Thu, 26 May 2011 14:26:18 +0000 (16:26 +0200)
commite14574eb68271fb9d1e255950c5a304f36d9a6ba
tree3bdb6f5cc8f9d8d603f834bb3811ba7c68b8cf2f
parent25101cf5bde4e05e22cbf0c53d8c82cbf56d0a35
configure: Add -D_GNU_SOURCE to CPPFLAGS on OS/2.

The flag is required for some C99 math functions to be declared.
configure