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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 | ec643abe6903284fc9ae7b6d9ae5e0b4ad40ad28 (patch) | |
| tree | fed80233a33989203470c21cfae7ba95096849e7 /autoconf | |
| parent | 42258e0ea8781dd29cae4b1a6eb54d8c70dcea0b (diff) | |
| download | external_llvm-ec643abe6903284fc9ae7b6d9ae5e0b4ad40ad28.zip external_llvm-ec643abe6903284fc9ae7b6d9ae5e0b4ad40ad28.tar.gz external_llvm-ec643abe6903284fc9ae7b6d9ae5e0b4ad40ad28.tar.bz2 | |
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.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@174561 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'autoconf')
| -rw-r--r-- | autoconf/configure.ac | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/autoconf/configure.ac b/autoconf/configure.ac index c1f2884..ae615df 100644 --- a/autoconf/configure.ac +++ b/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 ]) |