sim: drop duplicate header checks

[thirdparty/binutils-gdb.git] / sim / mcore / configure.ac

diff --git a/sim/mcore/configure.ac b/sim/mcore/configure.ac
index dbca36d7bc3e4397d800e77d4950a794c29cf685..799a5dfa61238c4fc99460bd46fdb356a3878064 100644 (file)
--- a/sim/mcore/configure.ac
+++ b/sim/mcore/configure.ac
@@ -5,6 +5,4 @@ sinclude(../common/acinclude.m4)
 
 SIM_AC_COMMON
 
-AC_CHECK_HEADERS(unistd.h)
-
 SIM_AC_OUTPUT