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authorRoland McGrath <roland@gnu.org>1996-03-12 07:58:49 +0000
committerRoland McGrath <roland@gnu.org>1996-03-12 07:58:49 +0000
commit2ce3696d63995f4552f9ec05b923045e73955d5a (patch)
treea9825d12d8c9e5ba7280766728e26d6eb8019499 /configure.in
parente15dee86fdb2bfe6a06b55833f67463d8d52018b (diff)
downloademacs-2ce3696d63995f4552f9ec05b923045e73955d5a.tar.gz
Remove -fno-builtin hackery from -lm check.
Diffstat (limited to 'configure.in')
-rw-r--r--configure.in5
1 files changed, 0 insertions, 5 deletions
diff --git a/configure.in b/configure.in
index 790ecec8f4e..307e601d77f 100644
--- a/configure.in
+++ b/configure.in
@@ -1369,12 +1369,7 @@ AC_FUNC_ALLOCA
# fmod, logb, and frexp are found in -lm on most systems.
# On HPUX 9.01, -lm does not contain logb, so check for sqrt.
-old_CC="$CC"
-# GCC's implicit prototype for its built-in `sqrt' function conflicts
-# with autoconf's call, so disable the built-in function.
-test x$GCC = xyes && CC="$CC -fno-builtin"
AC_CHECK_LIB(m, sqrt)
-CC="$old_CC"
AC_CHECK_FUNCS(gettimeofday gethostname dup2 rename closedir mkdir rmdir \
random lrand48 bcopy bcmp logb frexp fmod ftime res_init setsid \