Make -O3 defualt in configure.ac

bcgsc · Feb 2, 2017 · 8a499bd · 8a499bd
1 parent 88b8237
commit 8a499bd
Showing 1 changed file with 8 additions and 0 deletions.
diff --git a/configure.ac b/configure.ac
@@ -6,6 +6,14 @@ AM_INIT_AUTOMAKE([foreign subdir-objects])
 AC_CONFIG_SRCDIR([CreateBloom.cpp])
 AC_CONFIG_HEADER([config.h])
 
+if test -z $CXXFLAGS; then
+    CXXFLAGS='-O3'
+fi
+
+if test -z $CXXFLAGS; then
+    CCFLAGS='-O3'
+fi
+
 # Checks for programs.
 AC_PROG_AWK
 AC_PROG_CC