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| author | Owen Anderson <resistor@mac.com> | 2013-02-07 00:21:34 +0000 |
|---|---|---|
| committer | Owen Anderson <resistor@mac.com> | 2013-02-07 00:21:34 +0000 |
| commit | 132ae8b9550d5dda70c0e9dada6cb92d903cb4b7 (patch) | |
| tree | 9ad1d0fbf2b5b614d874e5e6aefec0db1387aa7a /llvm/autoconf | |
| parent | 5dc3899ca417b344a272c109837f62a7ac840235 (diff) | |
| download | bcm5719-llvm-132ae8b9550d5dda70c0e9dada6cb92d903cb4b7.tar.gz bcm5719-llvm-132ae8b9550d5dda70c0e9dada6cb92d903cb4b7.zip | |
Conditionalize constant folding of math intrinsics on the availability of an implementation on the host. This is a little bit unfortunate, but until someone decides to implement a full libm for APFloat, we don't have a better way to get this functionality.
llvm-svn: 174561
Diffstat (limited to 'llvm/autoconf')
| -rw-r--r-- | llvm/autoconf/configure.ac | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/llvm/autoconf/configure.ac b/llvm/autoconf/configure.ac index c1f2884145e..ae615df2029 100644 --- a/llvm/autoconf/configure.ac +++ b/llvm/autoconf/configure.ac @@ -1573,6 +1573,7 @@ dnl===-----------------------------------------------------------------------=== AC_CHECK_FUNCS([backtrace ceilf floorf roundf rintf nearbyintf getcwd ]) AC_CHECK_FUNCS([powf fmodf strtof round ]) +AC_CHECK_FUNCS([log log2 log10 exp exp2]) AC_CHECK_FUNCS([getpagesize getrusage getrlimit setrlimit gettimeofday ]) AC_CHECK_FUNCS([isatty mkdtemp mkstemp ]) AC_CHECK_FUNCS([mktemp posix_spawn pread realpath sbrk setrlimit strdup ]) |
