X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=configure.ac;h=9f99c200d802ce69d94c1f00905416241257b1af;hb=9d7da331989abcd1844e9d03b8d1e4163796fa85;hp=0efe7239b727ae356e83f5be6f1dd97b4b4faca4;hpb=0e89dd445e49365b9c87da57bbe9e165c292b7eb;p=ghc-hetmet.git

diff --git a/configure.ac b/configure.ac
index 0efe723..9f99c20 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1198,6 +1198,10 @@ AC_TRY_COMPILE(,[__asm__ (".subsections_via_symbols");],
             [Define to 1 if Apple-style dead-stripping is supported.])
     ])
 
+dnl ** check for librt
+AC_CHECK_LIB(rt, clock_gettime)
+AC_CHECK_FUNCS(clock_gettime)
+
 dnl ** check for Apple's "interesting" long double compatibility scheme
 AC_MSG_CHECKING(for printf$LDBLStub)
 AC_TRY_LINK_FUNC(printf$LSBLStub,