--- configure.orig
+++ configure
@@ -8461,9 +8461,6 @@ case "${host_os}" in
     ;;
   freebsd*)
     SYS=freebsd
-    CFLAGS="${CFLAGS} -pthread"
-    CPPFLAGS="${CPPFLAGS} -I/usr/local/include"
-    LDFLAGS="${LDFLAGS} -L/usr/local/lib"
     ;;
   openbsd*)
     SYS=openbsd
@@ -26098,7 +26095,7 @@ main ()
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
+if ac_fn_c_try_link "$LINENO"; then :
 
         ac_cv_c_o4=yes
 
@@ -26142,7 +26139,7 @@ main ()
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
+if ac_fn_c_try_link "$LINENO"; then :
 
           ac_cv_c_o3=yes
 
@@ -27336,7 +27333,7 @@ _ACEOF
 if ac_fn_c_try_compile "$LINENO"; then :
   ac_cv_altivec_inline="yes"
 else
-  CFLAGS="${CFLAGS} -Wa,-m7400"
+  CFLAGS="${CFLAGS} -Wa,-maltivec"
           cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
@@ -27349,7 +27346,7 @@ asm volatile("vperm 0,1,2,3");
 }
 _ACEOF
 if ac_fn_c_try_compile "$LINENO"; then :
-  ac_cv_altivec_inline="-Wa,-m7400"
+  ac_cv_altivec_inline="-Wa,-maltivec"
 else
   ac_cv_altivec_inline=no
 fi