Enable more threads for flto

diff --git a/aclocal.m4 b/aclocal.m4
index 746d5df5d0c089acc0791bc2c07287bea14e2d4c..1613d6803007d4cb9474672b2181be40294e3339 100644 (file)
--- a/aclocal.m4
+++ b/aclocal.m4
@@ -155,7 +155,7 @@ AC_DEFUN([BIRD_CHECK_LTO],
   bird_tmp_cflags="$CFLAGS"
   bird_tmp_ldflags="$LDFLAGS"
   CFLAGS="-flto"
-  LDFLAGS="-flto"
+  LDFLAGS="-flto=4"
 
   AC_CACHE_CHECK(
     [whether link time optimizer is available],

diff --git a/configure.ac b/configure.ac
index e0b85bafb78e0756071d34a426f7cb2474c2c31e..92941534ed79c3f72003ecd0ae16ef1cb6a5f3e6 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -156,7 +156,7 @@ fi
 
 if test "$bird_cv_c_lto" = yes; then
   CFLAGS="$CFLAGS -flto"
-  LDFLAGS="$LDFLAGS -flto"
+  LDFLAGS="$LDFLAGS -flto=4"
 fi
 
 AC_MSG_CHECKING([CFLAGS])