From b657a13e0479ec4bfcebd95416a8fe2064aa2e98 Mon Sep 17 00:00:00 2001
From: Andrew D Smith <andrewds@usc.edu>
Date: Sun, 8 Oct 2023 16:51:52 -0700
Subject: [PATCH] Makefile.am: moving the parts of CXXFLAGS needed for building
 into AM_CXXFLAGS so users can replace the CXXFLAGS on the command line

---
 Makefile.am | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/Makefile.am b/Makefile.am
index 61c2aee..6fb17db 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -37,7 +37,8 @@ SUBDIRS := src/smithlab_cpp
 install installdirs: SUBDIRS := $(filter-out src/smithlab_cpp, $(SUBDIRS))
 AM_CPPFLAGS = -I $(top_srcdir)/src/smithlab_cpp -I $(top_srcdir)/src/bamxx
 
-CXXFLAGS = -Wall -O3 $(OPENMP_CXXFLAGS) # default has optimization on
+AM_CXXFLAGS = $(OPENMP_CXXFLAGS)
+CXXFLAGS = -O3 # default has optimization on
 
 noinst_LIBRARIES = libabismal.a