signbit: Avoid "guessing no" when cross-compiling to glibc systems.
authorBruno Haible <bruno@clisp.org>
Sat, 5 May 2012 09:42:54 +0000 (11:42 +0200)
committerBruno Haible <bruno@clisp.org>
Sat, 5 May 2012 09:42:54 +0000 (11:42 +0200)
commitc3ff7d4f5a12114589ddce742b3e299e074b03c0
tree200d67c627944c432e65a9411ac93277043a0db1
parent7f7051f6e6810f2b19e130af619292f05f71b759
signbit: Avoid "guessing no" when cross-compiling to glibc systems.

* m4/signbit.m4 (gl_SIGNBIT): Require AC_CANONICAL_HOST. When cross-
compiling to a glibc system, set gl_cv_func_signbit and
gl_cv_func_signbit_gcc to "guessing yes".
ChangeLog
m4/signbit.m4